/*
Theme Name:  Proshno
Theme URI:   https://proshno.com
Description: MCQ exam preparation theme with Bangla support — questions, banks, model tests, current affairs and ebooks.
Version:     2.0.0
Author:      Proshno
Text Domain: proshno
*/

/* =========================================================
   Design Tokens
   ========================================================= */
:root {
  /* Accent (overridden by Customizer) */
  --color-accent:         #4f46e5;
  --color-accent-dark:    #3730a3;
  --color-accent-light:   rgba(79,70,229,.08);
  --color-accent-border:  rgba(79,70,229,.25);

  /* Feedback */
  --color-correct:        #16a34a;
  --color-correct-bg:     rgba(22,163,74,.07);
  --color-correct-border: rgba(22,163,74,.28);
  --color-wrong:          #dc2626;
  --color-wrong-bg:       rgba(220,38,38,.07);
  --color-wrong-border:   rgba(220,38,38,.28);

  /* Surfaces */
  --color-bg:             #ffffff;
  --color-bg-secondary:   #f9f8f6;
  --color-bg-tertiary:    #f2f1ee;
  --color-border:         #e4e3df;
  --color-border-dark:    #cccbc6;

  /* Text */
  --color-text:           #1a1917;
  --color-text-muted:     #57534e;
  --color-text-faint:     #a8a29e;

  /* Options */
  --color-option-bg:      #f9f8f6;
  --color-option-hover:   #f0eeea;
  --color-option-border:  #e4e3df;

  /* Typography */
  --font-bangla:          'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  --font-ui:              -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base:       17px;
  --line-height-base:     1.9;

  /* Spacing */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   12px;
  --space-lg:   16px;
  --space-xl:   24px;
  --space-2xl:  40px;
  --space-3xl:  64px;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm:  0 1px 4px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08);

  /* Transition */
  --transition: 150ms ease;
}

/* =========================================================
   Reset & Base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-bangla);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-accent-dark); }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-bangla);
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
}

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.4em; }
li { margin-bottom: var(--space-xs); }

button {
  cursor: pointer;
  font-family: var(--font-bangla);
  font-size: 1rem;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-bangla);
  font-size: 1rem;
}

/* =========================================================
   Layout
   ========================================================= */
.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-2xl);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* =========================================================
   Site Header
   ========================================================= */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 200;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  height: 64px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  text-decoration: none;
}

.site-logo img {
  height: 40px;
  width: auto;
}

.site-logo__text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.site-logo__text span { color: var(--color-accent); }

/* Primary Nav */
.primary-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  padding: 0;
  margin: 0;
}

.primary-nav li { margin: 0; }

.primary-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.primary-nav a:hover,
.primary-nav .current-menu-item a,
.primary-nav .current-page-ancestor a {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

/* Header search */
.header-search {
  position: relative;
  flex-shrink: 0;
}

.header-search__input {
  width: 220px;
  padding: 7px 14px 7px 36px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-bangla);
  font-size: 0.85rem;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), width var(--transition);
}

.header-search__input::placeholder { color: var(--color-text-faint); }

.header-search__input:focus {
  width: 280px;
  border-color: var(--color-accent);
  background: var(--color-bg);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.header-search__icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--color-text-faint);
  pointer-events: none;
}

.header-search__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 320px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: none;
  z-index: 300;
}

.header-search__dropdown.is-open { display: block; }

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.88rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--color-bg-secondary); }

.search-result-item__type {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.type--question     { background: #eef2ff; color: #4338ca; }
.type--quiz         { background: #fff7ed; color: #9a3412; }
.type--current      { background: #f0fdf4; color: #166534; }
.type--ebook        { background: #fdf2f8; color: #86198f; }

.search-result-item__title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-no-results {
  padding: var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-text-faint);
  text-align: center;
}

/* Header auth */
.header-auth {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.btn-login {
  padding: 7px var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
  background: transparent;
}

.btn-login:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border-color: var(--color-border-dark);
}

.btn-register {
  padding: 7px var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: #fff;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  text-decoration: none;
}

.btn-register:hover { background: var(--color-accent-dark); color: #fff; }

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* =========================================================
   Site Footer
   ========================================================= */
.site-footer {
  background: #14131a;
  color: #9997a8;
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: var(--space-3xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__col-heading {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: var(--space-lg);
}

.footer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__nav li { margin: 0; }

.footer__nav a {
  font-size: 0.88rem;
  color: #6b6980;
  text-decoration: none;
  transition: color var(--transition);
}

.footer__nav a:hover { color: #ffffff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.footer__logo-mark {
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
}

.footer__logo-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ccc;
}

.footer__copy {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: #4a4960;
}

/* =========================================================
   Breadcrumb
   ========================================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: var(--space-lg) 0;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep { color: var(--color-text-faint); margin: 0 2px; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px var(--space-xl);
  font-family: var(--font-bangla);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  line-height: 1.4;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border-dark);
}

.btn--ghost:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border-color: var(--color-border-dark);
}

.btn--sm { padding: 7px var(--space-lg); font-size: 0.85rem; }
.btn--lg { padding: 13px var(--space-2xl); font-size: 1rem; }
.btn:disabled { opacity: .45; cursor: default; pointer-events: none; }

/* =========================================================
   Badges / Pills
   ========================================================= */
.badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  line-height: 1.6;
}

.badge--accent   { background: var(--color-accent-light); color: var(--color-accent); border: 1px solid var(--color-accent-border); }
.badge--free     { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.badge--paid     { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.badge--new      { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* =========================================================
   Question Card / Single Question (Phase 2)
   ========================================================= */

/* 70/30 layout wrapper */
.question-layout {
  display: grid;
  grid-template-columns: 70fr 30fr;
  gap: 40px;
  align-items: start;
  padding: var(--space-xl) 0 var(--space-3xl);
}

/* ---- Question main area ---- */
.question-page { padding: var(--space-xl) 0; }

.question-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.question-meta__tag {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition);
}

.question-meta__tag:hover { background: var(--color-accent); color: #fff; }

.question-meta__bank {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.question-meta__bank a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.question-meta__bank a:hover { color: var(--color-accent); }

.question-text {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

/* Options list */
.options-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.option-item { position: relative; }

.option-btn {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-option-bg);
  border: 1.5px solid var(--color-option-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-bangla);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.option-btn:hover:not(:disabled) {
  background: var(--color-option-hover);
  border-color: var(--color-border-dark);
  box-shadow: var(--shadow-sm);
}

.option-btn:disabled { cursor: default; }

/* Locked but NOT selected — dim unselected options in quiz */
.quiz-q-card.is-answered .option-btn:disabled:not(.is-selected-pending) {
  opacity: 0.45;
}

/* Selected and locked — accent highlight, cannot be changed */
.option-btn.is-selected-pending {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  border-width: 1.5px;
}

.option-btn.is-selected-pending .option-label {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.option-label {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  margin-top: 3px;
}

.option-text { flex: 1; }

/* Correct state */
.option-btn.is-correct {
  background: var(--color-correct-bg);
  border-color: var(--color-correct-border);
}

.option-btn.is-correct .option-label {
  background: var(--color-correct);
  border-color: var(--color-correct);
  color: #fff;
}

/* Wrong state */
.option-btn.is-wrong {
  background: var(--color-wrong-bg);
  border-color: var(--color-wrong-border);
}

.option-btn.is-wrong .option-label {
  background: var(--color-wrong);
  border-color: var(--color-wrong);
  color: #fff;
}

/* Answer Reveal */
.answer-reveal {
  display: none;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-md);
}

.answer-reveal.is-visible {
  display: block;
  animation: fadeSlideIn 200ms ease forwards;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-5px); }
  to   { opacity: 1; transform: translateY(0); }
}

.answer-reveal__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.answer-reveal__badge {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.answer-reveal__badge--correct {
  background: var(--color-correct-bg);
  color: var(--color-correct);
  border: 1px solid var(--color-correct-border);
}

.answer-reveal__badge--wrong {
  background: var(--color-wrong-bg);
  color: var(--color-wrong);
  border: 1px solid var(--color-wrong-border);
}

.answer-reveal__desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

/* Tags strip */
.question-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
}

.question-tags__label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

.question-tags__tag {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.question-tags__tag:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-border);
  color: var(--color-accent);
}

/* ---- Sidebar (30%) ---- */
.question-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.sidebar-widget {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.sidebar-widget__title {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--color-text-muted);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  line-height: 1.5;
}

.sidebar-widget__subtitle {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-faint);
}

.sidebar-widget__empty {
  font-size: 0.85rem;
  color: var(--color-text-faint);
}

/* Related list (titles only) */
.related-list {
  list-style: none;
  padding: 0;
  counter-reset: related-counter;
}

.related-list__item {
  counter-increment: related-counter;
  border-bottom: 1px solid var(--color-border);
}

.related-list__item:last-child { border-bottom: none; }

.related-list__link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 9px 2px;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.related-list__link::before {
  content: counter(related-counter);
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.related-list__link:hover { color: var(--color-accent); }

.sidebar-widget__view-all {
  display: block;
  margin-top: var(--space-md);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-accent);
  text-decoration: none;
  text-align: right;
  transition: color var(--transition);
}

.sidebar-widget__view-all:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* =========================================================
   Question Archive
   ========================================================= */
.archive-header {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.archive-header__title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.archive-header__count {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.archive-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.archive-filter select {
  padding: 7px var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-bangla);
  font-size: 0.88rem;
  color: var(--color-text);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}

.archive-filter select:focus { border-color: var(--color-accent); }

.question-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.question-list-item {
  border-bottom: 1px solid var(--color-border);
}

.question-list-item:first-child { border-top: 1px solid var(--color-border); }

.question-list-link {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  text-decoration: none;
  color: var(--color-text);
  transition: background var(--transition);
}

.question-list-link:hover { background: var(--color-bg-secondary); }

.question-list-num {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-faint);
  width: 28px;
  text-align: right;
}

.question-list-text {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.6;
}

.question-list-meta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.question-list-arrow {
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--color-text-faint);
  transition: color var(--transition), transform var(--transition);
}

.question-list-link:hover .question-list-arrow {
  color: var(--color-accent);
  transform: translateX(3px);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-2xl) 0;
  font-family: var(--font-ui);
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.pagination a:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-border);
  color: var(--color-accent);
}

.pagination .current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* =========================================================
   Notices (import/export feedback)
   ========================================================= */
.proshno-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  border: 1px solid transparent;
}

.proshno-notice--success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

.proshno-notice--error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.proshno-notice--info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1e40af;
}

/* =========================================================
   Responsive — Tablet (768px – 1023px)
   ========================================================= */
@media (max-width: 1023px) {
  :root {
    --font-size-base: 16px;
    --space-2xl: 28px;
    --space-3xl: 48px;
  }

  .container { padding-inline: var(--space-xl); }

  .site-header__inner { height: 56px; }

  .primary-nav { display: none; }

  .nav-toggle { display: flex; }

  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-xl);
    gap: var(--space-xs);
    z-index: 199;
  }

  .question-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .question-sidebar { position: static; }

  .footer__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2xl); }
}

/* =========================================================
   Responsive — Mobile (< 768px)
   ========================================================= */
@media (max-width: 767px) {
  :root {
    --font-size-base: 15px;
    --space-2xl: 20px;
    --space-3xl: 40px;
  }

  .container { padding-inline: var(--space-lg); }

  .site-header__inner { gap: var(--space-md); }

  .header-search__input { width: 36px; padding-inline: 0 0 0 36px; }
  .header-search__input:focus { width: 200px; }

  .header-auth .btn-register { display: none; }

  .question-text { font-size: 1.05rem; }

  .option-btn { padding: var(--space-sm) var(--space-md); }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-xl); }

  .footer__bottom { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }

  .archive-header__title { font-size: 1.3rem; }

  .question-list-link { gap: var(--space-sm); padding: var(--space-md) var(--space-sm); }
  .question-list-meta { display: none; }
}

/* =========================================================
   Phase 3 — Question Bank Frontend
   ========================================================= */

/* Bank header */
.qbank-page { padding: var(--space-xl) 0 var(--space-3xl); }

.qbank-header {
  padding-bottom: var(--space-xl);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.qbank-header__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.qbank-header__meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.qbank-header__title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

.qbank-header__stats {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Mode toggle */
.qbank-mode-toggle {
  display: inline-flex;
  align-items: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
  font-family: var(--font-ui);
}

.qbank-mode-btn {
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.qbank-mode-btn.is-active {
  background: var(--color-bg);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

/* Questions grid (2-col desktop, 1-col mobile) */
.qbank-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

/* Single question card inside bank */
.qbank-question-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: border-color var(--transition);
}

.qbank-question-card:hover { border-color: var(--color-border-dark); }

.qbank-question-num {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-sm);
}

.qbank-question-text {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

/* Reading mode — answer auto-shown */
.qbank-reading-answer {
  background: var(--color-correct-bg);
  border: 1px solid var(--color-correct-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.88rem;
  color: var(--color-correct);
  margin-bottom: var(--space-sm);
}

.qbank-reading-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =========================================================
   Phase 3 — Model Test Frontend
   ========================================================= */

.quiz-page { padding: var(--space-xl) 0 120px; }

.quiz-page__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.quiz-page__meta {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

/* All questions stacked, 1-col */
.quiz-questions { display: flex; flex-direction: column; gap: var(--space-lg); }

.quiz-q-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  scroll-margin-top: 80px;
  transition: border-color var(--transition);
}

.quiz-q-card.is-answered {
  border-color: var(--color-accent-border);
  background: var(--color-bg);
}

.quiz-q-num {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-md);
}

.quiz-q-text {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

/* Sticky footer bar */
.quiz-footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md) 0;
  z-index: 100;
  box-shadow: 0 -2px 12px rgba(0,0,0,.06);
}

.quiz-footer-bar__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.quiz-timer {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  min-width: 80px;
}

.quiz-timer svg { color: var(--color-accent); }

.quiz-timer.is-warning { color: var(--color-wrong); }
.quiz-timer.is-warning svg { color: var(--color-wrong); }

.quiz-progress-text {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.quiz-progress-text strong { color: var(--color-text); }

/* Results page (replaces questions after submit) */
.quiz-results { padding: var(--space-2xl) 0; }

.quiz-results__summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.quiz-stat-card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}

.quiz-stat-card__num {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.quiz-stat-card__label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.quiz-stat-card--total .quiz-stat-card__num   { color: var(--color-accent); }
.quiz-stat-card--correct .quiz-stat-card__num { color: var(--color-correct); }
.quiz-stat-card--wrong .quiz-stat-card__num   { color: var(--color-wrong); }
.quiz-stat-card--skip .quiz-stat-card__num    { color: var(--color-text-muted); }

/* Per-question result breakdown */
.quiz-results__breakdown { display: flex; flex-direction: column; gap: var(--space-md); }

.quiz-result-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.quiz-result-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.quiz-result-card__status {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 2px 9px;
  border-radius: var(--radius-full);
}

.status--correct { background: var(--color-correct-bg); color: var(--color-correct); border: 1px solid var(--color-correct-border); }
.status--wrong   { background: var(--color-wrong-bg);   color: var(--color-wrong);   border: 1px solid var(--color-wrong-border); }
.status--skipped { background: var(--color-bg-tertiary); color: var(--color-text-faint); border: 1px solid var(--color-border); }

.quiz-result-card__question {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.quiz-result-card__options {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.quiz-result-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 7px var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--color-bg-secondary);
  border: 1px solid transparent;
}

.quiz-result-option.is-correct-answer {
  background: var(--color-correct-bg);
  border-color: var(--color-correct-border);
}

.quiz-result-option.is-user-wrong {
  background: var(--color-wrong-bg);
  border-color: var(--color-wrong-border);
}

.quiz-result-option__label {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border-dark);
  display: flex; align-items: center; justify-content: center;
}

.is-correct-answer .quiz-result-option__label {
  background: var(--color-correct);
  border-color: var(--color-correct);
  color: #fff;
}

.is-user-wrong .quiz-result-option__label {
  background: var(--color-wrong);
  border-color: var(--color-wrong);
  color: #fff;
}

.quiz-result-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  border-left: 3px solid var(--color-accent);
}

/* Access gate (locked paid content) */
.proshno-gate {
  text-align: center;
  padding: var(--space-3xl) var(--space-2xl);
  max-width: 480px;
  margin: var(--space-3xl) auto;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.proshno-gate__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  opacity: .6;
}

.proshno-gate__title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.proshno-gate__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

/* Responsive — tablet/mobile */
@media (max-width: 1023px) {
  .qbank-grid { grid-template-columns: 1fr; }
  .quiz-results__summary { grid-template-columns: repeat(2, 1fr); }
  .quiz-footer-bar__inner { padding-inline: var(--space-xl); }
}

@media (max-width: 767px) {
  .qbank-header__title { font-size: 1.3rem; }
  .quiz-page__title { font-size: 1.2rem; }
  .quiz-results__summary { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .quiz-footer-bar__inner { padding-inline: var(--space-lg); gap: var(--space-sm); }
  .quiz-timer { font-size: 1rem; }
}

/* =========================================================
   Phase 4 — Current Affairs: Single Article
   ========================================================= */

.ca-article { padding: var(--space-xl) 0 var(--space-3xl); }

.ca-article__title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  margin: var(--space-lg) 0 var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.ca-article__body {
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
}

.ca-article__body p  { margin-bottom: var(--space-md); }
.ca-article__body h2 { font-size: 1.2rem; font-weight: 600; margin: var(--space-2xl) 0 var(--space-sm); }
.ca-article__body h3 { font-size: 1.05rem; font-weight: 600; margin: var(--space-xl) 0 var(--space-sm); }

.ca-article__body ul,
.ca-article__body ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.ca-article__body li   { margin-bottom: var(--space-xs); line-height: var(--line-height-base); }
.ca-article__body strong { font-weight: 600; }

.ca-article__body blockquote {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-lg) 0;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* CA sidebar category link */
.ca-sidebar-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px;
  font-size: 0.85rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.ca-sidebar-cat:last-child { border-bottom: none; }
.ca-sidebar-cat:hover { color: var(--color-accent); }

.ca-sidebar-cat__count {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-faint);
  background: var(--color-bg-tertiary);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

/* =========================================================
   Phase 4 — Current Affairs: Archive Grid
   ========================================================= */

.ca-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.ca-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ca-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-sm);
}

.ca-card__inner {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  text-decoration: none;
  height: 100%;
}

.ca-card__cat {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-correct);
  background: var(--color-correct-bg);
  border: 1px solid var(--color-correct-border);
  padding: 2px 9px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
  align-self: flex-start;
}

.ca-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  flex: 1;
}

.ca-card:hover .ca-card__title { color: var(--color-accent); }

.ca-card__excerpt {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ca-card__more {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-accent);
  margin-top: auto;
}

/* Responsive CA grid */
@media (max-width: 1023px) {
  .ca-archive-grid { grid-template-columns: repeat(2, 1fr); }
  .ca-article__title { font-size: 1.4rem; }
}

@media (max-width: 767px) {
  .ca-archive-grid { grid-template-columns: 1fr; }
  .ca-article__title { font-size: 1.2rem; }
  .ca-article { padding: var(--space-lg) 0 var(--space-2xl); }
}

/* =========================================================
   Phase 4 — Homepage
   ========================================================= */

/* Hero */
.hero {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 calc( var(--space-3xl) - 8px );
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
}

.hero__headline {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.hero__headline span { color: var(--color-accent); }

.hero__subline {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

/* Hero search box */
.hero-search {
  max-width: 640px;
  margin: 0 auto var(--space-lg);
  position: relative;
}

.hero-search__tabs {
  display: flex;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}

.hero-search__tab {
  flex: 1;
  padding: 9px 4px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  text-align: center;
  color: var(--color-text-faint);
  border: none;
  background: transparent;
  cursor: pointer;
  border-right: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition);
}

.hero-search__tab:last-child { border-right: none; }

.hero-search__tab:hover { color: var(--color-accent); background: var(--color-accent-light); }

.hero-search__tab.is-active {
  color: var(--color-accent);
  background: var(--color-bg-secondary);
  font-weight: 600;
}

.hero-search__input-row {
  display: flex;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.hero-search__input {
  flex: 1;
  padding: 14px 18px;
  font-family: var(--font-bangla);
  font-size: 1rem;
  border: none;
  outline: none;
  color: var(--color-text);
  background: transparent;
}

.hero-search__input::placeholder { color: var(--color-text-faint); }

.hero-search__btn {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 0 var(--space-2xl);
  font-family: var(--font-bangla);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 0 0 var(--radius-md) 0;
  transition: background var(--transition);
}

.hero-search__btn:hover { background: var(--color-accent-dark); }

.hero-search__dropdown {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: none;
  z-index: 200;
}

.hero-search__dropdown.is-open { display: block; }

/* Popular tags */
.hero-popular {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.hero-popular__label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

.hero-popular__tag {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  text-decoration: none;
}

.hero-popular__tag:hover {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--color-border);
}

.stats-bar__item {
  padding: var(--space-xl) var(--space-xl);
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.stats-bar__item:last-child { border-right: none; }

.stats-bar__num {
  font-family: var(--font-ui);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 5px;
}

.stats-bar__label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: .03em;
}

/* Homepage sections */
.home-section { padding: var(--space-3xl) 0; }
.home-section--alt { background: var(--color-bg-secondary); }

.home-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.home-section__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.home-section__view-all {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

.home-section__view-all:hover { color: var(--color-accent-dark); }

/* Content cards (banks, tests, ebooks) */
.home-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.home-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.home-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-sm);
}

.home-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
  flex-shrink: 0;
}

.home-card__icon--q   { background: var(--color-accent-light); }
.home-card__icon--mt  { background: #fff7ed; }
.home-card__icon--bk  { background: #fdf2f8; }

.home-card__badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.home-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
  flex: 1;
}

.home-card:hover .home-card__title { color: var(--color-accent); }

.home-card__meta {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

/* CA section — 3-col news cards */
.home-ca-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.home-ca-card {
  text-decoration: none;
  display: block;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.home-ca-card:first-child,
.home-ca-grid > :nth-child(3n+1) { border-top: 1px solid var(--color-border); }

.home-ca-card__cat {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-correct);
  background: var(--color-correct-bg);
  border: 1px solid var(--color-correct-border);
  padding: 1px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.home-ca-card__title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
  transition: color var(--transition);
}

.home-ca-card:hover .home-ca-card__title { color: var(--color-accent); }

/* Responsive homepage */
@media (max-width: 1023px) {
  .hero__headline { font-size: 1.8rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item:nth-child(2) { border-right: none; }
  .stats-bar__item:nth-child(3),
  .stats-bar__item:nth-child(4) { border-top: 1px solid var(--color-border); }
  .home-card-grid { grid-template-columns: repeat(2, 1fr); }
  .home-ca-grid   { grid-template-columns: repeat(2, 1fr); }
  .hero-search__tabs { overflow-x: auto; }
}

@media (max-width: 767px) {
  .hero { padding: var(--space-2xl) 0; }
  .hero__headline { font-size: 1.4rem; }
  .hero__subline  { font-size: 0.9rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .home-card-grid { grid-template-columns: 1fr; }
  .home-ca-grid   { grid-template-columns: 1fr; }
  .home-ca-card:first-child,
  .home-ca-grid > :nth-child(3n+1) { border-top: none; }
  .hero-search__tab { font-size: 0.7rem; padding: 8px 2px; }
}

/* =========================================================
   Phase 4 — Current Affairs Single
   ========================================================= */
.ca-article { padding: var(--space-xl) 0 var(--space-3xl); }

.ca-article__title {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.35;
  margin: var(--space-lg) 0 var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.ca-article__body {
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
}

.ca-article__body p           { margin-bottom: var(--space-lg); }
.ca-article__body p:last-child{ margin-bottom: 0; }
.ca-article__body h2          { font-size: 1.25rem; font-weight: 600; margin: var(--space-2xl) 0 var(--space-sm); }
.ca-article__body h3          { font-size: 1.08rem; font-weight: 600; margin: var(--space-xl)  0 var(--space-sm); }
.ca-article__body ul,
.ca-article__body ol          { padding-left: 1.5em; margin-bottom: var(--space-lg); }
.ca-article__body li          { margin-bottom: var(--space-xs); line-height: var(--line-height-base); }
.ca-article__body strong      { font-weight: 600; }
.ca-article__body a           { color: var(--color-accent); text-decoration: underline; }
.ca-article__body blockquote  {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-xl) 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Sidebar category link */
.ca-sidebar-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}
.ca-sidebar-cat:last-child    { border-bottom: none; }
.ca-sidebar-cat:hover         { color: var(--color-accent); }
.ca-sidebar-cat__count        {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--color-text-faint);
  background: var(--color-bg-tertiary);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

/* =========================================================
   Phase 4 — Current Affairs Archive
   ========================================================= */
.ca-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.ca-card { display: block; }

.ca-card__inner {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  height: 100%;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ca-card__inner:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-sm);
}

.ca-card__cat {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-correct);
  background: var(--color-correct-bg);
  border: 1px solid var(--color-correct-border);
  padding: 2px 9px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
  align-self: flex-start;
}

.ca-card__title {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.55;
  flex: 1;
  margin-bottom: var(--space-sm);
}

.ca-card__excerpt {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.ca-card__more {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-accent);
  margin-top: auto;
  transition: color var(--transition);
}

.ca-card__inner:hover .ca-card__more { color: var(--color-accent-dark); }

/* =========================================================
   Phase 4 — Homepage: Hero
   ========================================================= */
.hp-hero {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
}

.hp-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hp-hero__headline {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  max-width: 700px;
  margin-inline: auto;
}

.hp-hero__sub {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

/* Search box */
.hp-search-wrap {
  max-width: 680px;
  margin-inline: auto;
  position: relative;
  margin-bottom: var(--space-lg);
}

.hp-search-tabs {
  display: flex;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}

.hp-search-tab {
  flex: 1;
  padding: 9px 6px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  text-align: center;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.hp-search-tab:last-child  { border-right: none; }
.hp-search-tab:hover       { color: var(--color-accent); background: var(--color-accent-light); }
.hp-search-tab.is-active   { color: var(--color-accent); background: var(--color-bg-secondary); font-weight: 600; }

.hp-search-input-row {
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
  position: relative;
}

.hp-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-faint);
  pointer-events: none;
  flex-shrink: 0;
}

.hp-search-input {
  flex: 1;
  padding: 15px 16px 15px 44px;
  font-family: var(--font-bangla);
  font-size: 1rem;
  color: var(--color-text);
  background: transparent;
  border: none;
  outline: none;
}

.hp-search-input::placeholder { color: var(--color-text-faint); }

.hp-search-btn {
  padding: 0 var(--space-xl);
  height: 52px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  font-family: var(--font-bangla);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition);
}

.hp-search-btn:hover { background: var(--color-accent-dark); }

/* Results dropdown */
.hp-search-results {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  z-index: 100;
}

.hp-search-results.is-open { display: block; }

.hp-search-result {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.hp-search-result:last-child { border-bottom: none; }
.hp-search-result:hover       { background: var(--color-bg-secondary); }

.hp-search-result__type {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.hp-search-result__title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hp-search-empty {
  padding: var(--space-lg);
  font-size: 0.88rem;
  color: var(--color-text-faint);
  text-align: center;
}

/* Popular tags */
.hp-popular {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.hp-popular__label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

.hp-popular-tag {
  font-family: var(--font-bangla);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.hp-popular-tag:hover {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

/* =========================================================
   Phase 4 — Homepage: Stats bar
   ========================================================= */
.hp-stats {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.hp-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.hp-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  border-right: 1px solid var(--color-border);
  text-align: center;
}

.hp-stat:last-child { border-right: none; }

.hp-stat__num {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
  font-family: var(--font-ui);
}

.hp-stat__label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* =========================================================
   Phase 4 — Homepage: Content sections
   ========================================================= */
.hp-section {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.hp-section:last-of-type { border-bottom: none; }

.hp-section--alt { background: var(--color-bg-secondary); }

.hp-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  gap: var(--space-md);
}

.hp-section__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
}

.hp-section__all {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
}

.hp-section__all:hover { color: var(--color-accent-dark); text-decoration: underline; }

/* Card grid (banks, tests, ebooks) */
.hp-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.hp-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  gap: var(--space-md);
}

.hp-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-sm);
}

.hp-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hp-card__icon--bank { background: #eef2ff; color: #4338ca; }
.hp-card__icon--test { background: #fff7ed; color: #c2410c; }
.hp-card__icon--book { background: #fdf2f8; color: #9d174d; }

.hp-card__body { flex: 1; }

.hp-card__title {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 4px;
  color: var(--color-text);
}

.hp-card__meta {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0;
}

.hp-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
  margin-top: auto;
}

.hp-card__count {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.hp-card__arrow {
  font-size: 1.1rem;
  color: var(--color-text-faint);
  transition: color var(--transition), transform var(--transition);
}

.hp-card:hover .hp-card__arrow {
  color: var(--color-accent);
  transform: translateX(3px);
}

/* Current affairs grid (6 items, 3-col) */
.hp-ca-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.hp-ca-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.hp-ca-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-sm);
}

.hp-ca-card__cat {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-correct);
  background: var(--color-correct-bg);
  border: 1px solid var(--color-correct-border);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.hp-ca-card__title {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.55;
  flex: 1;
}

.hp-ca-card__arrow {
  font-size: 1rem;
  color: var(--color-text-faint);
  align-self: flex-end;
  transition: color var(--transition);
}

.hp-ca-card:hover .hp-ca-card__arrow { color: var(--color-accent); }

/* =========================================================
   Phase 4 — Responsive additions
   ========================================================= */
@media (max-width: 1023px) {
  .hp-hero__headline { font-size: 1.9rem; }
  .hp-stats__grid    { grid-template-columns: repeat(2, 1fr); }
  .hp-stat:nth-child(2)  { border-right: none; }
  .hp-stat:nth-child(3)  { border-top: 1px solid var(--color-border); }
  .hp-stat:nth-child(4)  { border-top: 1px solid var(--color-border); border-right: none; }
  .hp-cards-grid     { grid-template-columns: repeat(2, 1fr); }
  .hp-ca-grid        { grid-template-columns: repeat(2, 1fr); }
  .ca-archive-grid   { grid-template-columns: repeat(2, 1fr); }
  .ca-article__title { font-size: 1.4rem; }
  .hp-search-tab     { font-size: 0.7rem; padding: 8px 4px; }
}

@media (max-width: 767px) {
  .hp-hero           { padding: var(--space-2xl) 0 var(--space-xl); }
  .hp-hero__headline { font-size: 1.5rem; }
  .hp-hero__sub      { font-size: 0.9rem; }
  .hp-stats__grid    { grid-template-columns: repeat(2, 1fr); }
  .hp-stat__num      { font-size: 1.4rem; }
  .hp-cards-grid     { grid-template-columns: 1fr; }
  .hp-ca-grid        { grid-template-columns: 1fr; }
  .ca-archive-grid   { grid-template-columns: 1fr; }
  .ca-article__title { font-size: 1.2rem; }
  .hp-search-tabs    { overflow-x: auto; }
  .hp-search-tab     { flex-shrink: 0; }
}

/* =========================================================
   Phase 5 — eBook Landing Page
   ========================================================= */
.ebook-landing { padding: var(--space-xl) 0 var(--space-3xl); }

.ebook-landing__header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-2xl);
  align-items: start;
  margin-bottom: var(--space-3xl);
}

.ebook-landing__cover { flex-shrink: 0; }

.ebook-landing__cover-img {
  width: 200px;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.ebook-landing__title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.25;
  margin: var(--space-sm) 0 var(--space-md);
}

.ebook-landing__author {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.ebook-landing__stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.ebook-landing__dot { color: var(--color-text-faint); }

.ebook-landing__desc {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* Table of contents */
.ebook-toc {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.ebook-toc__heading {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.ebook-toc__chapter {
  margin-bottom: var(--space-lg);
}

.ebook-toc__chapter:last-child { margin-bottom: 0; }

.ebook-toc__ch-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.ebook-toc__topics {
  list-style: none;
  padding: 0;
  padding-left: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ebook-toc__topic a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.ebook-toc__topic a:hover { color: var(--color-accent); }

.ebook-toc__locked {
  font-size: 0.85rem;
  color: var(--color-text-faint);
}

/* =========================================================
   Phase 5 — eBook Reader (single-eb_topic.php)
   ========================================================= */

/* Mobile menu toggle — hidden on desktop */
.ebook-menu-toggle {
  display: none;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-bg-secondary);
  border: none;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-bangla);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  position: sticky;
  top: 64px;
  z-index: 90;
}

/* Reader two-column layout */
.ebook-reader {
  display: grid;
  grid-template-columns: 30fr 70fr;
  min-height: calc(100vh - 64px);
  align-items: start;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-2xl);
}

/* ---- Sidebar ---- */
.ebook-sidebar {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  padding: var(--space-xl) var(--space-lg) var(--space-xl) 0;
  border-right: 1px solid var(--color-border);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.ebook-sidebar__close { display: none; }

.ebook-sidebar__book-title {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  line-height: 1.4;
  transition: color var(--transition);
}

.ebook-sidebar__book-title:hover { color: var(--color-accent); }

.ebook-sidebar__book-title svg { flex-shrink: 0; margin-top: 2px; color: var(--color-accent); }

/* Tree */
.ebook-tree { display: flex; flex-direction: column; gap: 4px; }

.ebook-tree__chapter { border-radius: var(--radius-sm); overflow: hidden; }

.ebook-tree__ch-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm) var(--space-sm);
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-bangla);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.ebook-tree__ch-btn:hover { background: var(--color-bg-secondary); color: var(--color-text); }

.ebook-tree__caret {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-text-faint);
}

.ebook-tree__chapter.is-open .ebook-tree__caret { transform: rotate(90deg); }

.ebook-tree__topics {
  list-style: none;
  padding: 0 0 var(--space-sm) var(--space-xl);
  display: none;
}

.ebook-tree__chapter.is-open .ebook-tree__topics { display: flex; flex-direction: column; gap: 2px; }

.ebook-tree__topic a {
  display: block;
  padding: 5px var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  line-height: 1.5;
  transition: background var(--transition), color var(--transition);
}

.ebook-tree__topic a:hover { background: var(--color-bg-secondary); color: var(--color-text); }

.ebook-tree__topic.is-active a {
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 600;
  border-left: 2px solid var(--color-accent);
  padding-left: calc(var(--space-sm) - 2px);
}

/* ---- Content area ---- */
.ebook-content {
  padding: var(--space-xl) 0 var(--space-3xl) var(--space-2xl);
  min-width: 0;
}

.ebook-article__title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.ebook-article__body {
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
}

.ebook-article__body p           { margin-bottom: var(--space-lg); }
.ebook-article__body p:last-child{ margin-bottom: 0; }
.ebook-article__body h2          { font-size: 1.2rem; font-weight: 600; margin: var(--space-2xl) 0 var(--space-sm); }
.ebook-article__body h3          { font-size: 1rem;   font-weight: 600; margin: var(--space-xl)  0 var(--space-sm); }
.ebook-article__body ul,
.ebook-article__body ol          { padding-left: 1.5em; margin-bottom: var(--space-lg); }
.ebook-article__body li          { margin-bottom: var(--space-xs); }
.ebook-article__body strong      { font-weight: 600; }
.ebook-article__body a           { color: var(--color-accent); text-decoration: underline; }
.ebook-article__body blockquote  {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-xl) 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Linked questions (reading mode) */
.ebook-linked-questions {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.ebook-linked-questions__heading {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.ebook-linked-q {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.ebook-linked-q__num {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-sm);
}

.ebook-linked-q__text {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.ebook-linked-q__options {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.ebook-linked-q__option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px var(--space-md);
  font-size: 0.88rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.ebook-linked-q__option.is-correct {
  background: var(--color-correct-bg);
  border-color: var(--color-correct-border);
  font-weight: 500;
}

.ebook-linked-q__label {
  flex-shrink: 0;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-dark);
  display: flex; align-items: center; justify-content: center;
}

.is-correct .ebook-linked-q__label {
  background: var(--color-correct);
  border-color: var(--color-correct);
  color: #fff;
}

.ebook-linked-q__tick {
  margin-left: auto;
  color: var(--color-correct);
  font-size: 0.9rem;
}

.ebook-linked-q__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-md);
  margin-top: var(--space-sm);
}

/* Prev / next nav */
.ebook-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.ebook-nav__btn {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition);
}

.ebook-nav__btn:hover { border-color: var(--color-accent-border); background: var(--color-accent-light); }

.ebook-nav__btn--next { text-align: right; flex-direction: row-reverse; }

.ebook-nav__btn svg { flex-shrink: 0; color: var(--color-accent); }

.ebook-nav__dir {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-faint);
  margin-bottom: 3px;
}

.ebook-nav__title {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.45;
}

/* Mobile overlay */
.ebook-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 298;
}

.ebook-overlay.is-visible { display: block; }

/* =========================================================
   Phase 6 — Focus rings (accessibility)
   ========================================================= */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* =========================================================
   Phase 6 — Responsive: eBook Reader
   ========================================================= */
@media (max-width: 1023px) {
  .ebook-landing__header { grid-template-columns: 160px 1fr; gap: var(--space-xl); }
  .ebook-landing__cover-img { width: 160px; }
  .ebook-landing__title { font-size: 1.4rem; }

  /* Reader: stack sidebar on top on tablet */
  .ebook-reader {
    grid-template-columns: 1fr;
    padding-inline: var(--space-xl);
  }

  .ebook-menu-toggle { display: flex; }

  .ebook-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 300px;
    background: var(--color-bg);
    z-index: 299;
    padding: var(--space-xl) var(--space-lg);
    border-right: 1px solid var(--color-border);
    transform: translateX(-100%);
    transition: transform 300ms ease;
    height: 100vh;
  }

  .ebook-sidebar.is-open { transform: translateX(0); }

  .ebook-sidebar__close {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: var(--space-lg); right: var(--space-lg);
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: transparent;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: background var(--transition);
  }

  .ebook-sidebar__close:hover { background: var(--color-bg-secondary); }

  .ebook-content { padding: var(--space-lg) 0 var(--space-3xl); }

  .ebook-nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .ebook-landing__header { grid-template-columns: 1fr; }
  .ebook-landing__cover  { display: none; }
  .ebook-landing__title  { font-size: 1.3rem; }
  .ebook-reader          { padding-inline: var(--space-lg); }
  .ebook-nav             { grid-template-columns: 1fr; }
  .ebook-nav__btn--next  { flex-direction: row; text-align: left; }
  .ebook-article__title  { font-size: 1.2rem; }
}

/* =========================================================
   Phase 6 — Print styles
   ========================================================= */
@media print {
  .site-header,
  .site-footer,
  .question-sidebar,
  .ebook-sidebar,
  .ebook-menu-toggle,
  .ebook-nav,
  .quiz-footer-bar,
  .hp-hero,
  .hp-stats,
  .breadcrumb { display: none !important; }

  body { font-size: 12pt; line-height: 1.6; color: #000; }

  .container { max-width: 100%; padding: 0; }

  .question-layout,
  .ebook-reader { display: block; }

  .ebook-content { padding: 0; }

  .option-btn { border: 1px solid #ccc; }
  .option-btn.is-correct { background: #d4edda; }

  a { color: #000; text-decoration: none; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #666; }
}

/* =========================================================
   Current Affairs — restructured single page (Phase 4 update)
   ========================================================= */

/* Article wrapper */
.ca-page { padding: var(--space-xl) 0 var(--space-3xl); }

/* Title — reuses question-text sizing, override font-weight for headline feel */
.ca-page__title {
  font-weight: 700;
  font-size: 1.2rem;
}

/* Details box — replaces MCQ options, wraps the body content */
.ca-details-box {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
}

.ca-details-box p           { margin-bottom: var(--space-md); }
.ca-details-box p:last-child{ margin-bottom: 0; }
.ca-details-box h2          { font-size: 1.15rem; font-weight: 600; margin: var(--space-xl) 0 var(--space-sm); }
.ca-details-box h3          { font-size: 1rem;    font-weight: 600; margin: var(--space-lg) 0 var(--space-sm); }
.ca-details-box ul,
.ca-details-box ol          { padding-left: 1.5em; margin-bottom: var(--space-md); }
.ca-details-box li          { margin-bottom: var(--space-xs); line-height: var(--line-height-base); }
.ca-details-box strong      { font-weight: 600; }
.ca-details-box a           { color: var(--color-accent); text-decoration: underline; }
.ca-details-box blockquote  {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-lg) 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Related questions section below the body */
.ca-related-questions {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.ca-related-questions__heading {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ca-related-questions__tag {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-faint);
}

/* Linked question title — clickable link to full question page */
.ca-linked-q__link {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.ca-linked-q__link:hover { color: var(--color-accent); }

/* =========================================================
   Archive pages — Question Bank, Model Test, eBook
   ========================================================= */

/* Extra bottom gap between card grid and pagination */
.archive-cards-grid {
  margin-bottom: var(--space-2xl);
}

/* On archive pages the grid lives inside .container, not .hp-section,
   so restore the 3-col layout explicitly for those contexts */
.container .hp-cards-grid {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1023px) {
  .container .hp-cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .container .hp-cards-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   User Dashboard — full layout
   ========================================================= */

/* Dashboard token overrides */
.dashboard-body {
  --dash-sidebar-w: 240px;
  --dash-amber:     #fef3c7;
  --dash-amber-border: #fde68a;
  --dash-amber-text:   #92400e;
  --dash-avatar-bg:    #d1fae5;
  --dash-avatar-color: #065f46;
  overflow-x: hidden;
}

/* Override site header on dashboard — hide it */
.dashboard-body .site-header { display: none; }

/* ---- Layout shell ---- */
.dash-layout {
  display: flex;
  min-height: 100vh;
  background: var(--color-bg-secondary);
}

/* ---- Sidebar ---- */
.dash-sidebar {
  width: var(--dash-sidebar-w);
  flex-shrink: 0;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  overflow-y: auto;
  scrollbar-width: thin;
}

.dash-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-lg);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.dash-logo__mark {
  width: 30px; height: 30px;
  background: var(--color-accent);
  border-radius: 7px;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.dash-logo__text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

/* Nav */
.dash-nav {
  flex: 1;
  padding: var(--space-md) var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dash-nav__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 9px var(--space-md);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.dash-nav__item:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border-left-color: var(--color-border-dark);
}

.dash-nav__item.is-active {
  background: var(--dash-amber);
  color: var(--dash-amber-text);
  border-left-color: #f59e0b;
  font-weight: 600;
}

.dash-nav__icon { flex-shrink: 0; width: 16px; height: 16px; }

/* Sidebar user footer */
.dash-sidebar__user {
  border-top: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-sm);
  flex-shrink: 0;
  position: relative;
}

.dash-user-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: default;
}

.dash-user-card__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.dash-user-card__name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-ui);
}

.dash-user-card__logout {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--color-text-faint);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-ui);
  transition: color var(--transition);
}

.dash-user-card__logout:hover { color: var(--color-wrong); }

.dash-user-card__chevron {
  width: 24px; height: 24px;
  border: none; background: transparent;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-faint);
  transition: background var(--transition);
  flex-shrink: 0;
}

.dash-user-card__chevron:hover { background: var(--color-bg-secondary); }

.dash-user-dropdown {
  display: none;
  position: absolute;
  bottom: calc(100% + 4px);
  left: var(--space-sm); right: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  overflow: hidden;
  z-index: 50;
}

.dash-user-dropdown.is-open { display: block; }

.dash-user-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
  font-family: var(--font-ui);
}

.dash-user-dropdown__item:last-child { border-bottom: none; }
.dash-user-dropdown__item:hover { background: var(--color-bg-secondary); }
.dash-user-dropdown__item--danger:hover { background: var(--color-wrong-bg); color: var(--color-wrong); }

/* ---- Avatar ---- */
.dash-avatar {
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  overflow: hidden;
}

.dash-avatar--sm  { width: 32px; height: 32px; font-size: 0.72rem; }
.dash-avatar--lg  { width: 64px; height: 64px; font-size: 1.2rem; }

.dash-avatar img  { width: 100%; height: 100%; object-fit: cover; }

/* ---- Main content area ---- */
.dash-main {
  flex: 1;
  margin-left: var(--dash-sidebar-w);
  padding: var(--space-2xl);
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

/* Mobile toggle button */
.dash-mobile-toggle {
  display: none;
  position: fixed;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 199;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.dash-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 199;
}

.dash-overlay.is-visible { display: block; }

/* ---- Profile card (Section 1) ---- */
.dash-profile-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-xl);
}

.dash-profile-card__left {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex: 1;
}

.dash-profile-card__info { display: flex; flex-direction: column; gap: var(--space-sm); }

.dash-profile-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.dash-profile-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.dash-profile-card__sep { color: var(--color-text-faint); }

.dash-profile-card__goals {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.dash-profile-card__goals-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

.dash-goal-pill {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
}

.dash-profile-card__right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

/* Account badge */
.dash-account-badge {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 3px 12px;
  border-radius: var(--radius-full);
}

.dash-account-badge--free    { background: var(--color-bg-tertiary); color: var(--color-text-muted); border: 1px solid var(--color-border-dark); }
.dash-account-badge--premium { background: var(--dash-amber); color: var(--dash-amber-text); border: 1px solid var(--dash-amber-border); }

/* Icon button */
.dash-icon-btn {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}

.dash-icon-btn:hover { background: var(--color-bg-secondary); color: var(--color-text); border-color: var(--color-border-dark); }
.dash-unsave-btn:hover { background: var(--color-wrong-bg); color: var(--color-wrong); border-color: var(--color-wrong-border); }

/* ---- Stats row (Section 2) ---- */
.dash-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.dash-stat-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dash-stat-card__label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.dash-stat-card__value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-ui);
  line-height: 1;
}

.dash-stat-card__trend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
}

.dash-stat-card__trend--up   { color: var(--color-correct); }
.dash-stat-card__trend--down { color: var(--color-wrong); }

/* ---- Sections ---- */
.dash-section {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.dash-section__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.dash-subsection__title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-family: var(--font-ui);
}

/* ---- Filter bar ---- */
.dash-filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.dash-filter-select,
.dash-filter-date {
  padding: 7px var(--space-md);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-bangla);
  font-size: 0.85rem;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition);
  cursor: pointer;
}

.dash-filter-select:focus,
.dash-filter-date:focus { border-color: var(--color-accent); }

/* ---- Results table ---- */
.dash-table-wrap { overflow-x: auto; }

.dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.dash-table th {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.dash-table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}

.dash-table__row:hover td { background: var(--color-correct-bg); }
.dash-table__row:last-child td { border-bottom: none; }

.dash-table__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.dash-table__link:hover { color: var(--color-accent); }

/* Status pills */
.dash-status-pill {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.dash-status-pill--pass { background: var(--color-correct-bg); color: var(--color-correct); border: 1px solid var(--color-correct-border); }
.dash-status-pill--fail { background: var(--color-wrong-bg);   color: var(--color-wrong);   border: 1px solid var(--color-wrong-border); }

/* ---- Category performance grid ---- */
.dash-perf-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.dash-perf-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.dash-perf-card--weak {
  border-color: var(--color-wrong-border);
  background: var(--color-wrong-bg);
}

.dash-perf-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.dash-perf-card__name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}

.dash-perf-card__trend {
  display: flex;
  align-items: center;
  gap: 3px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.dash-perf-card__trend--up   { color: var(--color-correct); }
.dash-perf-card__trend--down { color: var(--color-wrong); }

.dash-perf-card__bar-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.dash-perf-card__bar {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.dash-perf-card__bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width .5s ease;
}

.dash-perf-card__bar-fill--up   { background: var(--color-correct); }
.dash-perf-card__bar-fill--down { background: var(--color-wrong); }

.dash-perf-card__score {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 34px;
  text-align: right;
}

/* ---- Tabs ---- */
.dash-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  gap: 0;
}

.dash-tab {
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}

.dash-tab:hover { color: var(--color-text); border-bottom-color: var(--color-border-dark); }
.dash-tab.is-active { color: var(--color-accent); border-bottom-color: var(--color-accent); font-weight: 600; }

/* ---- Saved items list ---- */
.dash-saved-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dash-saved-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.dash-saved-item:last-child { border-bottom: none; }
.dash-saved-item:hover { background: var(--color-bg-secondary); border-radius: var(--radius-sm); }

.dash-saved-item__body { flex: 1; min-width: 0; }

.dash-saved-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 4px;
}

.dash-saved-item__title {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dash-saved-item__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* ---- Empty state ---- */
.dash-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
}

.dash-empty__icon { font-size: 2.5rem; opacity: .5; }

.dash-empty__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ---- Horizontal scroll (purchased books) ---- */
.dash-hscroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.dash-book-card {
  flex-shrink: 0;
  width: 160px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.dash-book-card:hover { border-color: var(--color-accent-border); }

.dash-book-card__cover {
  width: 100%;
  height: 120px;
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  overflow: hidden;
}

.dash-book-card__cover--placeholder { background: var(--color-accent-light); color: var(--color-accent); }

.dash-book-card__img { width: 100%; height: 100%; object-fit: cover; }

.dash-book-card__body {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dash-book-card__title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dash-book-card__meta {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ---- Validity badge (purchased exams) ---- */
.dash-validity-badge {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: var(--radius-full);
}

.dash-validity-badge--active  { background: var(--color-correct-bg); color: var(--color-correct); border: 1px solid var(--color-correct-border); }
.dash-validity-badge--expired { background: var(--color-wrong-bg);   color: var(--color-wrong);   border: 1px solid var(--color-wrong-border); }

/* ---- Responsive ---- */
@media (max-width: 1023px) {
  .dash-layout { flex-direction: column; }

  .dash-sidebar {
    transform: translateX(-100%);
    transition: transform 300ms ease;
    top: 0; left: 0; bottom: 0;
    width: min(var(--dash-sidebar-w), 85vw);
    z-index: 300;
  }

  .dash-sidebar.is-open { transform: translateX(0); }

  .dash-mobile-toggle { display: flex; }

  .dash-main {
    margin-left: 0;
    padding: var(--space-xl) var(--space-lg);
    padding-top: 56px;
  }

  .dash-stats-row { grid-template-columns: repeat(2, 1fr); }
  .dash-perf-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .dash-main { padding: var(--space-lg); padding-top: 52px; gap: var(--space-lg); }
  .dash-profile-card { flex-direction: column; }
  .dash-profile-card__left { flex-direction: column; align-items: flex-start; }
  .dash-profile-card__right { align-self: flex-start; }
  .dash-stats-row { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .dash-stat-card__value { font-size: 1.4rem; }
  .dash-section { padding: var(--space-lg); }
  .dash-filter-bar { flex-wrap: wrap; }
  .dash-filter-select,
  .dash-filter-date { width: 100%; }
  .container .hp-cards-grid { grid-template-columns: 1fr; }
}