/* =========================================================
   GCSE English Quote Bank — stylesheet
   Mobile-first. Base rules target phones; min-width queries
   layer on tablet/desktop layout.
   ========================================================= */

:root {
  /* Base "old book" palette */
  --bg: #14162b;
  --bg-alt: #191c37;
  --surface: #212446;
  --surface-hover: #2a2e57;
  --border: #363a68;
  --text: #f3efe4;
  --text-muted: #a9adc9;

  /* Shared gold accent (used on homepage / admin) */
  --gold: #d8b04a;
  --gold-soft: rgba(216, 176, 74, 0.16);

  /* A Christmas Carol — warm candlelight amber */
  --carol: #dd8a44;
  --carol-soft: rgba(221, 138, 68, 0.16);

  /* An Inspector Calls — cool Edwardian teal/blue */
  --inspector: #45a8bd;
  --inspector-soft: rgba(69, 168, 189, 0.16);

  --danger: #e0685c;
  --danger-soft: rgba(224, 104, 92, 0.14);
  --success: #5cc696;
  --success-soft: rgba(92, 198, 150, 0.14);

  --radius: 14px;
  --radius-sm: 8px;
  --font-head: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 900px;

  /* Base text size. Nearly every font-size below is in rem, so bumping
     this one value scales all text on the site (including the hashtags)
     up by the same proportion. Nudge this up/down to taste. */
  font-size: 120%;
}

/* Per-book accent variable, applied via body class */
body.accent-gold       { --accent: var(--gold);       --accent-soft: var(--gold-soft); }
body.accent-carol      { --accent: var(--carol);      --accent-soft: var(--carol-soft); }
body.accent-inspector  { --accent: var(--inspector);  --accent-soft: var(--inspector-soft); }

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: radial-gradient(circle at top, var(--bg-alt) 0%, var(--bg) 55%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; margin: 0 0 0.4em; }

p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(10, 11, 24, 0.75);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-link {
  font-size: 0.85rem;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  white-space: nowrap;
}

.admin-link:hover { border-color: var(--gold); color: var(--gold); }

.admin-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.admin-nav a {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.admin-nav a:hover { background: var(--surface-hover); color: var(--text); }

/* ---------- Hero / homepage ---------- */

.hero { text-align: center; padding: 28px 4px 8px; }
.hero h1 { font-size: 1.8rem; color: var(--text); }
.hero p { color: var(--text-muted); max-width: 480px; margin: 0 auto; }

.book-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.book-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.book-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-soft), transparent 60%);
  pointer-events: none;
}

.book-card.accent-carol      { --accent: var(--carol);     --accent-soft: var(--carol-soft); }
.book-card.accent-inspector  { --accent: var(--inspector); --accent-soft: var(--inspector-soft); }

.book-card:hover { transform: translateY(-2px); border-color: var(--accent); }

.book-card-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.book-card h2 { font-size: 1.5rem; margin-bottom: 2px; }
.book-card .author { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 18px; }
.book-card .cta { color: var(--accent); font-weight: 600; font-size: 0.92rem; }

/* ---------- Book page ---------- */

.back-link {
  display: inline-block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 14px;
}
.back-link:hover { color: var(--accent); }

.book-header { margin-bottom: 22px; }
.book-header h1 { font-size: 1.7rem; color: var(--accent); }
.book-header .author { color: var(--text-muted); }

.mode-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.mode-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.mode-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.mode-icon { font-size: 1.6rem; }
.mode-card h2 { font-size: 1.15rem; margin: 8px 0 4px; }
.mode-card p { color: var(--text-muted); font-size: 0.88rem; margin: 0; }

.view-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 22px 0 10px;
}

.shuffle-link {
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
  font-size: 0.85rem;
}
.shuffle-link:hover { color: var(--accent); }

.section-heading {
  font-size: 1.05rem;
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  margin: 26px 0 10px;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 6px;
}

.quote-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.15s ease;
}
.quote-card:hover { border-color: var(--accent); }

.quote-snippet { font-family: var(--font-head); font-size: 1.02rem; margin-bottom: 10px; }

.quote-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.78rem;
}

.quote-card-loc { color: var(--text-muted); margin-left: auto; white-space: nowrap; }

.empty-state { color: var(--text-muted); font-style: italic; }

/* ---------- Tags ---------- */

.tag {
  display: inline-block;
  font-size: 0.78rem;
  padding: 3px 9px;
  border-radius: 999px;
  margin: 2px 4px 2px 0;
}
.tag-character { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.tag-theme { background: var(--surface-hover); color: var(--text-muted); }
a.tag-character:hover { filter: brightness(1.2); }

/* ---------- Quote detail page ---------- */

.quote-detail { margin-top: 6px; }

.quote-source {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quote-full {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--text);
  border-left: 4px solid var(--accent);
  padding: 4px 0 4px 18px;
  margin: 14px 0 22px;
}

.tag-row { margin-bottom: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.tag-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-right: 4px;
}

.notes-box {
  margin-top: 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.notes-box h2 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); margin-bottom: 8px; }
.notes-box.notes-empty { border-left-color: var(--border); }
.notes-box p { margin: 0; }

/* ---------- Forms (admin) ---------- */

.admin-login {
  max-width: 360px;
  margin: 40px auto 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.admin-login h1 { font-size: 1.3rem; text-align: center; }
.admin-login .hint { color: var(--text-muted); font-size: 0.88rem; text-align: center; }
.back-link-wrap { text-align: center; margin-top: 14px; }

form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 16px 0 6px;
}
form label:first-of-type { margin-top: 0; }

.label-hint { font-weight: 400; text-transform: none; letter-spacing: normal; }

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

textarea { resize: vertical; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.quote-form { max-width: 560px; }

button, .button {
  display: inline-block;
  background: var(--gold);
  color: #1a1608;
  border: none;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 22px;
  border-radius: 999px;
  cursor: pointer;
  text-align: center;
}
button:hover, .button:hover { filter: brightness(1.08); }

.form-actions { display: flex; align-items: center; gap: 16px; margin-top: 22px; }
.cancel-link { color: var(--text-muted); font-size: 0.9rem; }

.link-button {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

.error-msg, .success-msg {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 14px;
}
.error-msg { background: var(--danger-soft); color: #ffb3ab; }
.success-msg { background: var(--success-soft); color: #a8ecc9; }

/* ---------- Admin dashboard table ---------- */

.admin-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.count-badge {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.table-wrap { overflow-x: auto; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.admin-table th { text-align: left; color: var(--text-muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.admin-table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.admin-actions { white-space: nowrap; display: flex; gap: 10px; align-items: center; }
.admin-actions a { color: var(--gold); font-weight: 600; }
.admin-actions form { margin: 0; display: inline; }

/* Stack the admin table into cards on very small screens */
@media (max-width: 560px) {
  .admin-table thead { display: none; }
  .admin-table, .admin-table tbody, .admin-table tr, .admin-table td { display: block; width: 100%; }
  .admin-table tr { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; padding: 6px 10px; }
  .admin-table td { border: none; padding: 6px 0; }
  .admin-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
  }
}

/* ---------- Quote swipe feed ---------- */

body.quote-feed-page .container {
  padding: 0;
  max-width: none;
}
body.quote-feed-page .site-footer { display: none; }

.quote-feed {
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.quote-feed::-webkit-scrollbar { display: none; }

.quote-slide {
  position: relative;
  height: 100%;
  min-height: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
  overflow-y: auto;
  padding: 56px 20px 34px;
  box-sizing: border-box;
}

.feed-back {
  position: absolute;
  top: 14px;
  left: 16px;
  z-index: 2;
  margin: 0;
}

.quote-slide .quote-detail {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.swipe-hint {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  pointer-events: none;
  animation: swipe-bounce 1.8s ease-in-out infinite;
}

@keyframes swipe-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(5px); opacity: 1; }
}

/* ---------- Footer ---------- */

.site-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 30px 16px 10px;
}

/* =========================================================
   Tablet and up
   ========================================================= */

@media (min-width: 640px) {
  .container { padding: 28px 24px 70px; }
  .hero h1 { font-size: 2.2rem; }

  .book-grid { grid-template-columns: 1fr 1fr; }
  .mode-grid { grid-template-columns: repeat(3, 1fr); }
  .quote-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; gap: 16px; }

  .quote-full { font-size: 1.7rem; }
}

@media (min-width: 900px) {
  .quote-grid { grid-template-columns: 1fr 1fr 1fr; }
}