/* IELTS Test Practice Pro — shared styles */

:root {
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-surface-alt: #eef2f6;
  --color-border: #dde3ea;
  --color-text: #1c2733;
  --color-text-muted: #5b6b7c;
  --color-primary: #0b5fa5;
  --color-primary-dark: #084a82;
  --color-primary-light: #e7f1fb;
  --color-accent: #158a6f;
  --color-accent-light: #e4f5f0;
  --color-warn: #b5560a;
  --color-warn-light: #fdefe1;
  --color-danger: #c23b3b;
  --color-danger-light: #fbe9e9;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(20, 30, 45, 0.06), 0 1px 1px rgba(20, 30, 45, 0.04);
  --shadow-md: 0 4px 12px rgba(20, 30, 45, 0.08);
  --max-width: 1120px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
}
.brand:hover {
  text-decoration: none;
}
.brand .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 1.1rem;
  cursor: pointer;
}

/* Skill dropdowns (Reading / Listening / Speaking / Writing) */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  font-family: inherit;
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}
.nav-dropdown-toggle .caret {
  font-size: 0.65em;
  transition: transform 0.15s ease;
}
.nav-dropdown-toggle:hover,
.nav-dropdown-toggle[aria-expanded="true"],
.nav-dropdown-toggle.current-section {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.nav-dropdown-toggle[aria-expanded="true"] .caret {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  margin-top: 6px;
  z-index: 200;
}
.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-menu a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
}
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  text-decoration: none;
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-block;
  }
  .main-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 8px;
    display: none;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    padding: 12px 14px;
  }
  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
  }
  .nav-dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: var(--color-surface-alt);
    padding: 4px;
    margin: 2px 0 6px;
  }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary) 60%, #1487b8);
  color: #fff;
  padding: 64px 0 56px;
}
.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  margin: 0 0 14px;
  line-height: 1.2;
}
.hero p.lead {
  font-size: 1.15rem;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 28px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 32px;
}
.hero-stat strong {
  display: block;
  font-size: 1.6rem;
}
.hero-stat span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-hero {
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary) 70%);
  color: #fff;
  padding: 44px 0 40px;
}
.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
}
.page-hero p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  margin: 0;
}
.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 14px;
}
.breadcrumb a {
  color: rgba(255, 255, 255, 0.92);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: #ffffff;
  color: var(--color-primary-dark);
}
.btn-primary:hover {
  background: #eef6ff;
  text-decoration: none;
}
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}
.btn-solid {
  background: var(--color-primary);
  color: #fff;
}
.btn-solid:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
}
.btn-ghost {
  background: var(--color-surface-alt);
  color: var(--color-text);
}
.btn-ghost:hover {
  background: var(--color-border);
  text-decoration: none;
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Sections & Cards ---------- */
section {
  padding: 56px 0;
}
section.tight {
  padding: 36px 0;
}
.section-title {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin: 0 0 8px;
}
.section-sub {
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 0 32px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.skill-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.skill-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.skill-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.skill-card h3 {
  margin: 0;
  font-size: 1.2rem;
}
.skill-card p {
  color: var(--color-text-muted);
  margin: 0;
  flex-grow: 1;
}
.skill-card .card-links {
  display: flex;
  gap: 14px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-top: 6px;
}
.skill-card.reading .skill-icon { background: var(--color-primary-light); color: var(--color-primary-dark); }
.skill-card.listening .skill-icon { background: var(--color-accent-light); color: var(--color-accent); }
.skill-card.speaking .skill-icon { background: var(--color-warn-light); color: var(--color-warn); }
.skill-card.writing .skill-icon { background: #f1e9fb; color: #6b3fa0; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.badge.accent { background: var(--color-accent-light); color: var(--color-accent); }
.badge.warn { background: var(--color-warn-light); color: var(--color-warn); }

/* ---------- Steps / structure tables ---------- */
.structure-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.structure-table th,
.structure-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.structure-table th {
  background: var(--color-surface-alt);
  font-weight: 700;
}
.structure-table tr:last-child td {
  border-bottom: none;
}
.table-scroll {
  overflow-x: auto;
}

.tip-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.tip-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.tip-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}
.tip-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.numbered-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.numbered-list li {
  counter-increment: step;
  position: relative;
  padding-left: 46px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding-top: 14px;
  padding-bottom: 14px;
  padding-right: 16px;
}
.numbered-list li::before {
  content: counter(step);
  position: absolute;
  left: 12px;
  top: 12px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Data visualisations for Task 1 Academic prompts ---------- */
.chart-container {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px 14px;
  margin-bottom: 14px;
}
.chart-svg {
  width: 100%;
  height: auto;
  display: block;
  max-width: 620px;
  margin: 0 auto;
}
.chart-gridline {
  stroke: var(--color-border);
  stroke-width: 1;
}
.chart-axis {
  stroke: var(--color-text-muted);
  stroke-width: 1.2;
}
.chart-axis-label {
  font-size: 11px;
  fill: var(--color-text-muted);
  font-family: var(--font-sans);
}
.chart-axis-title {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 6px 0 0;
}
.chart-line {
  fill: none;
  stroke-width: 2.5;
}
.chart-point {
  stroke: #fff;
  stroke-width: 1.5;
}
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
  margin-top: 10px;
}
.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-text);
}
.chart-legend-swatch {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  display: inline-block;
  flex-shrink: 0;
}
.chart-pie-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.chart-pie-single {
  max-width: 260px;
  flex: 1 1 220px;
}
.chart-pie-title {
  text-align: center;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-text);
  margin: 0 0 8px;
}
.chart-pie-svg {
  max-width: 220px;
}
.chart-pie-slice {
  stroke: var(--color-surface-alt);
  stroke-width: 1.5;
}
.chart-table {
  background: var(--color-surface);
}
.chart-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 8px 0 0;
  font-style: italic;
}

/* Process diagrams */
.process-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 10px;
  justify-content: center;
}
.process-step {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 14px 12px;
  width: 150px;
  text-align: center;
}
.process-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.process-step-title {
  font-weight: 700;
  font-size: 0.88rem;
  margin: 0 0 4px;
  color: var(--color-text);
}
.process-step-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.4;
}
.process-arrow {
  align-self: center;
  color: var(--color-primary);
  font-size: 1.3rem;
  font-weight: 700;
}

/* Map / schematic layout diagrams */
.map-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.map-panel {
  flex: 1 1 240px;
  max-width: 280px;
}
.map-panel-title {
  text-align: center;
  font-weight: 700;
  font-size: 0.88rem;
  margin: 0 0 8px;
  color: var(--color-text);
}
.map-grid {
  display: grid;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px;
  min-height: 160px;
}
.map-feature {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px;
  line-height: 1.2;
  min-height: 34px;
}
.map-feature-existing {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary);
}
.map-feature-added {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px dashed var(--color-accent);
}
.map-feature-removed {
  background: var(--color-danger-light);
  color: var(--color-danger);
  border: 1px dashed var(--color-danger);
  text-decoration: line-through;
}
.map-swatch-existing {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
}
.map-swatch-added {
  background: var(--color-accent-light);
  border: 1px dashed var(--color-accent);
}
.map-swatch-removed {
  background: var(--color-danger-light);
  border: 1px dashed var(--color-danger);
}

/* Mixed (two visuals side by side) */
.chart-mixed-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.chart-mixed-part {
  flex: 1 1 260px;
  min-width: 0;
}

/* ---------- Example / sample answer blocks ---------- */
.example-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.example-block h3 {
  margin-top: 0;
}
.example-prompt {
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-style: italic;
  margin-bottom: 14px;
}
.example-passage {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.75;
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  white-space: pre-line;
}
.band-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  margin-bottom: 12px;
}

/* ---------- Practice / Quiz UI ---------- */
.practice-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.practice-toolbar .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.practice-toolbar select,
.practice-toolbar input[type="search"] {
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: #fff;
  color: var(--color-text);
}
.practice-toolbar input[type="search"] {
  min-width: 220px;
}
.result-count {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.set-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}
.set-pill {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.set-pill:hover {
  border-color: var(--color-primary);
}
.set-pill.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.quiz-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 980px) {
  .quiz-layout.two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}
.passage-panel {
  position: sticky;
  top: 84px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}
.passage-panel h2 {
  margin-top: 0;
}
.passage-body {
  font-family: var(--font-serif);
  line-height: 1.8;
  white-space: pre-line;
}

.audio-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 16px;
}
.audio-controls .btn {
  padding: 8px 14px;
  font-size: 0.88rem;
}
.audio-rate-select {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: #fff;
  color: var(--color-text);
}
.audio-hide-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  margin-left: auto;
}
.audio-unsupported-note {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}
.transcript-placeholder {
  background: var(--color-primary-light);
  border: 1px dashed var(--color-primary);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  margin-bottom: 16px;
}
.transcript-placeholder p {
  color: var(--color-primary-dark);
  margin: 0 0 12px;
  font-weight: 600;
}

.question-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.question-block .q-number {
  font-weight: 800;
  color: var(--color-primary);
  margin-right: 6px;
}
.question-block .q-text {
  font-weight: 600;
  margin-bottom: 12px;
}
.option-list {
  display: grid;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.option-list label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
}
.option-list label:hover {
  background: var(--color-surface-alt);
}
.question-block.correct {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}
.question-block.incorrect {
  border-color: var(--color-danger);
  background: var(--color-danger-light);
}
.answer-feedback {
  margin-top: 10px;
  font-size: 0.88rem;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
  display: none;
}
.answer-feedback.show {
  display: block;
}
.answer-feedback .correct-answer {
  font-weight: 700;
  color: var(--color-accent);
}
.question-block.incorrect .answer-feedback .correct-answer {
  color: var(--color-danger);
}
input[type="text"].fill-input {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  width: 100%;
  max-width: 320px;
}

.score-banner {
  display: none;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  color: var(--color-primary-dark);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-weight: 700;
  margin-bottom: 18px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.score-banner.show {
  display: flex;
}

/* Prompt library cards (Speaking / Writing) */
.prompt-list {
  display: grid;
  gap: 14px;
}
.prompt-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.prompt-card .prompt-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.prompt-card .prompt-text {
  font-weight: 600;
  margin: 0 0 6px;
}
.prompt-card .prompt-sub {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}
.prompt-card .cue-points {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.writing-tools {
  margin-top: 14px;
  border-top: 1px dashed var(--color-border);
  padding-top: 12px;
}
.writing-toggle-btn {
  font-size: 0.88rem;
  padding: 8px 14px;
}
.writing-panel {
  margin-top: 12px;
}
.writing-textarea {
  width: 100%;
  min-height: 220px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.7;
  resize: vertical;
  color: var(--color-text);
  background: #fff;
}
.writing-status-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 6px;
}
.writing-word-count {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
}
.writing-word-count.ok {
  color: var(--color-accent);
}
.writing-word-count.short {
  color: var(--color-warn);
}
.writing-actions {
  margin-top: 10px;
}
.writing-actions .btn {
  padding: 8px 14px;
  font-size: 0.88rem;
}
.writing-results {
  display: none;
  margin-top: 14px;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}
.writing-results.show {
  display: block;
}
.writing-result-line {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--color-text);
}
.writing-result-line.good {
  color: var(--color-accent);
  font-weight: 700;
}
.writing-result-line.warn {
  color: var(--color-warn);
  font-weight: 700;
}
.writing-disclaimer {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---------- Ad slots ---------- */
.ad-slot {
  max-width: var(--max-width);
  margin: 0 auto 36px;
  padding: 0 20px;
}
.ad-slot .ad-container {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 10px;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- CTA ---------- */
.cta-band {
  background: var(--color-primary-dark);
  color: #fff;
  text-align: center;
  padding: 56px 0;
}
.cta-band h2 {
  margin: 0 0 10px;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 24px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #10202f;
  color: rgba(255, 255, 255, 0.82);
  padding: 44px 0 26px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}
@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.footer-grid h4 {
  color: #fff;
  font-size: 0.95rem;
  margin: 0 0 12px;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.footer-grid a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}
.footer-grid a:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.legal-content h2 {
  margin-top: 34px;
}
.legal-content {
  max-width: 820px;
}
.legal-content p, .legal-content li {
  color: var(--color-text-muted);
}

.pager {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.pager button {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 600;
}
.pager button.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.notice {
  background: var(--color-warn-light);
  border: 1px solid #f0c896;
  color: #7a4108;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.92rem;
  margin-bottom: 24px;
}