/* ===========================================
   Tokyo 2026 Family Trip - Stylesheet
   Mobile-first, dark-mode supported
   =========================================== */

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, "Helvetica Neue", "Hiragino Sans", "PingFang TC",
               "Microsoft JhengHei", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-tap-highlight-color: transparent;
}
:root {
  --bg: #f7f8fa;
  --bg-elev: #ffffff;
  --text: #1a1d24;
  --text-muted: #5a606b;
  --border: #e5e8ed;
  --primary: #d63384;
  --primary-dark: #a02061;
  --primary-bg: #fde7f1;
  --link: #1971c2;
  --shadow: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --radius: 10px;
  --tier-easy: #d3f9d8;
  --tier-mid: #fff3bf;
  --tier-hard: #ffe3e3;
  --tier-info: #d0ebff;
}
body[data-theme="dark"] {
  --bg: #0f1115;
  --bg-elev: #1a1d24;
  --text: #e6e9ef;
  --text-muted: #8a92a0;
  --border: #2a2e36;
  --primary: #ff7eb6;
  --primary-dark: #d63384;
  --primary-bg: #3d1a2a;
  --link: #74c0fc;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --tier-easy: #1c3826;
  --tier-mid: #3a3520;
  --tier-hard: #3a2020;
  --tier-info: #1a2a3a;
}

/* ---------- Hero (home page) ---------- */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #7950f2 100%);
  color: #fff;
  padding: 18px 16px 14px;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-md);
}
.hero h1 {
  margin: 4px 0 6px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.hero-sub { margin: 0 0 4px; opacity: 0.92; font-size: 14px; }
.hero-meta { margin: 4px 0 10px; opacity: 0.88; font-size: 12.5px; line-height: 1.5; }
.hero-nav { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; align-items: center; }
.hero-nav a, .hero-nav button {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  color: #fff;
  text-decoration: none;
  font-size: 12.5px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.hero-nav a:hover, .hero-nav button:hover { background: rgba(255,255,255,0.32); }
.hero-user {
  display: flex; gap: 8px; align-items: center; justify-content: center;
  font-size: 12px; margin-bottom: 6px; flex-wrap: wrap;
}
.hero-user a, .hero-user .user-badge {
  color: #fff; background: rgba(0,0,0,0.18); padding: 2px 9px; border-radius: 999px;
  text-decoration: none; font-size: 12px;
}
.hero-user .user-badge { background: rgba(255,255,255,0.25); font-weight: 600; }

/* Subhero (day / ai / admin pages) */
.subhero {
  background: linear-gradient(135deg, var(--primary) 0%, #7950f2 100%);
  color: #fff;
  padding: 14px 16px 10px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-md);
}
.subhero h1 { margin: 4px 0 4px; font-size: 19px; font-weight: 700; }
.subhero .back-home {
  color: #fff; background: rgba(0,0,0,0.2); padding: 4px 11px; border-radius: 999px;
  text-decoration: none; font-size: 12.5px; display: inline-block; margin-bottom: 4px;
}
.subhero .hero-user { margin-top: 6px; }

/* ---------- Main ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
section { margin-bottom: 28px; }
h2 { font-size: 18px; margin: 0 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--primary); }
h3 { font-size: 15.5px; margin: 18px 0 8px; }

/* ---------- Day grid ---------- */
.day-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.day-card {
  display: block;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.12s, box-shadow 0.12s;
  position: relative;
  overflow: hidden;
}
.day-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.day-num {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  margin-bottom: 4px;
}
.day-date { color: var(--text-muted); font-size: 12px; }
.day-title { font-weight: 600; font-size: 14.5px; margin: 4px 0 4px; }
.day-tier {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
  margin-bottom: 4px;
}
.tier-easy .day-tier { background: var(--tier-easy); }
.tier-mid .day-tier { background: var(--tier-mid); }
.tier-hard .day-tier { background: var(--tier-hard); }
.tier-info .day-tier { background: var(--tier-info); }
.day-summary { font-size: 12.5px; color: var(--text-muted); line-height: 1.5; }
.day-arrow { position: absolute; right: 12px; top: 12px; color: var(--primary); font-size: 18px; }

/* ---------- Search ---------- */
#search-bar { margin: 12px 0 0; }
#search-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elev);
  color: var(--text);
  outline: none;
}
#search-input:focus { border-color: var(--primary); }
.search-count { display: block; text-align: center; color: var(--text-muted); font-size: 12.5px; margin-top: 6px; }

/* ---------- Quick stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.stat-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}
.stat-num { font-size: 18px; font-weight: 700; color: var(--primary); }
.stat-lbl { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ---------- Line legend ---------- */
.line-legend { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.line-legend .line { font-size: 11.5px; padding: 2px 8px; }

/* ---------- TOC sidebar (desktop) ---------- */
.layout-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 1100px;
  margin: 16px auto;
  padding: 0 16px;
}
.toc-sidebar {
  display: none; /* hidden by default (mobile-first), shown in 2-col layout on tablet+ */
  position: sticky;
  top: 110px;
  max-height: calc(100vh - 130px);
  overflow-y: auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  box-shadow: var(--shadow);
}
.toc-sidebar h3 { margin: 0 0 8px; font-size: 14px; }
.toc { list-style: none; padding: 0; margin: 0; }
.toc li { margin: 2px 0; }
.toc a { color: var(--text); text-decoration: none; display: block; padding: 3px 6px; border-radius: 4px; line-height: 1.4; }
.toc a:hover { background: var(--primary-bg); }
.toc-l2 { padding-left: 0; font-weight: 600; }
.toc-l3 { padding-left: 12px; font-size: 12.5px; }
.toc-l4 { padding-left: 24px; font-size: 12px; color: var(--text-muted); }
.toc-empty { color: var(--text-muted); font-style: italic; padding: 4px 0; }
.toc-actions { display: flex; gap: 6px; margin-top: 10px; }
.toc-actions button {
  flex: 1;
  padding: 5px 8px;
  font-size: 12px;
  background: var(--primary-bg);
  border: 1px solid var(--primary);
  color: var(--primary-dark);
  border-radius: 6px;
  cursor: pointer;
}
.toc-actions button:hover { background: var(--primary); color: #fff; }

/* Mobile TOC (collapsible, top of page) */
.toc-mobile {
  max-width: 1100px;
  margin: 12px auto 0;
  padding: 0 16px;
}
.toc-mobile > summary {
  display: inline-block;
  background: var(--primary-bg);
  color: var(--primary-dark);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  list-style: none;
  border: 1px solid var(--primary);
}
.toc-mobile[open] > summary { margin-bottom: 8px; }
.toc-mobile-list {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  list-style: none;
  margin: 0;
}
.toc-mobile-list li { margin: 3px 0; }
.toc-mobile-list a { color: var(--text); text-decoration: none; }

/* ---------- Markdown body ---------- */
.markdown-body {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  font-size: 15px;
  line-height: 1.75;
}
.markdown-body h1 { font-size: 22px; margin-top: 0; padding-bottom: 6px; border-bottom: 2px solid var(--primary); }
.markdown-body h2 { font-size: 18px; margin-top: 24px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.markdown-body h3 { font-size: 15.5px; margin-top: 18px; color: var(--primary-dark); }
.markdown-body h4 { font-size: 14px; margin-top: 14px; }
.markdown-body p { margin: 8px 0; }
.markdown-body ul, .markdown-body ol { margin: 6px 0; padding-left: 22px; }
.markdown-body li { margin: 3px 0; }
.markdown-body blockquote {
  margin: 12px 0;
  padding: 8px 14px;
  background: var(--primary-bg);
  border-left: 4px solid var(--primary);
  border-radius: 4px;
  color: var(--text);
}
.markdown-body code {
  background: rgba(0,0,0,0.06);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
}
body[data-theme="dark"] .markdown-body code { background: rgba(255,255,255,0.08); }
.markdown-body pre {
  background: rgba(0,0,0,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.5;
}
body[data-theme="dark"] .markdown-body pre { background: rgba(255,255,255,0.04); }
.markdown-body pre code { background: none; padding: 0; }
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13.5px;
  display: block;
  overflow-x: auto;
}
.markdown-body th, .markdown-body td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
  white-space: nowrap;
}
.markdown-body th { background: var(--primary-bg); color: var(--primary-dark); font-weight: 600; }
.markdown-body tr:nth-child(even) td { background: rgba(0,0,0,0.02); }
body[data-theme="dark"] .markdown-body tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.markdown-body a { color: var(--link); }
.markdown-body hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* Task list */
.markdown-body ul.contains-task-list { padding-left: 22px; }
.markdown-body .task-list-item { list-style: none; margin-left: -22px; }
.markdown-body input[type="checkbox"] { margin-right: 6px; }

/* Line color spans */
.markdown-body .line {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 0.88em;
  font-weight: 500;
  margin: 0 1px;
  white-space: nowrap;
  color: #fff;
  text-shadow: 0 1px 1px rgba(0,0,0,0.15);
}

/* Collapsible (already in markdown as <details>) - mobile-friendly */
.markdown-body details {
  margin: 10px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  padding: 0;
}
.markdown-body details > summary {
  cursor: pointer;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 14px;
  background: var(--bg-elev);
  border-radius: 8px;
  list-style: none;
  user-select: none;
  position: relative;
  display: block;
}
.markdown-body details > summary::-webkit-details-marker { display: none; }
.markdown-body details > summary::after {
  content: "▾";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.2s;
  color: var(--primary);
}
.markdown-body details[open] > summary {
  border-bottom: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
}
.markdown-body details[open] > summary::after { transform: translateY(-50%) rotate(180deg); }
.markdown-body details[open] > *:not(summary) {
  padding: 8px 16px 14px;
}
.markdown-body details > *:not(summary) { margin: 0; }

/* ---------- Prev/Next nav ---------- */
.prev-next {
  display: flex;
  justify-content: space-between;
  max-width: 1100px;
  margin: 16px auto 24px;
  padding: 0 16px;
  gap: 10px;
}
.prev-next a {
  flex: 1;
  text-align: center;
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  box-shadow: var(--shadow);
}
.prev-next a:hover { background: var(--primary-bg); border-color: var(--primary); }

/* ---------- Footer ---------- */
footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  padding: 20px 16px 30px;
  border-top: 1px solid var(--border);
  margin-top: 30px;
}
footer a { color: var(--link); }

/* ---------- Login page ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, var(--primary) 0%, #7950f2 100%);
}
.login-card {
  background: var(--bg-elev);
  border-radius: 14px;
  padding: 28px 24px;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow-md);
}
.login-card h1 { font-size: 22px; margin: 0 0 4px; text-align: center; }
.login-sub { color: var(--text-muted); text-align: center; font-size: 13px; margin: 0 0 18px; }
.login-card form { display: flex; flex-direction: column; gap: 12px; }
.login-card label { display: block; font-size: 13px; color: var(--text-muted); }
.login-card input {
  width: 100%;
  padding: 11px 14px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  margin-top: 4px;
}
.login-card input:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.login-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 6px;
}
.login-btn:hover { background: var(--primary-dark); }
.login-error {
  background: #fee;
  color: #c00;
  border: 1px solid #fcc;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 12px;
}
body[data-theme="dark"] .login-error { background: #4a1a1a; color: #ffb3b3; border-color: #6a2020; }
.login-help { margin-top: 16px; font-size: 12px; color: var(--text-muted); }
.login-help summary { cursor: pointer; padding: 6px 0; font-weight: 500; }
.login-help ul { padding-left: 20px; }
.login-help code { background: rgba(0,0,0,0.06); padding: 1px 5px; border-radius: 3px; font-size: 11.5px; }
body[data-theme="dark"] .login-help code { background: rgba(255,255,255,0.1); }

/* ---------- AI page ---------- */
.ai-page main { max-width: 800px; }
.ai-quicks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
  padding: 10px 12px;
  background: var(--bg-elev);
  border-radius: 8px;
  align-items: center;
}
.ai-quicks strong { width: 100%; margin-bottom: 4px; font-size: 13px; }
.quick-q {
  background: var(--primary-bg);
  color: var(--primary-dark);
  border: 1px solid var(--primary);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
}
.quick-q:hover { background: var(--primary); color: #fff; }

.chat-history {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin: 12px 0;
  min-height: 280px;
  max-height: 50vh;
  overflow-y: auto;
}
.chat-msg { margin: 6px 0; display: flex; }
.chat-msg.user { justify-content: flex-end; }
.chat-bubble {
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 14px;
  background: var(--bg);
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.chat-msg.user .chat-bubble { background: var(--primary); color: #fff; }
.chat-msg.system .chat-bubble { background: var(--primary-bg); color: var(--text); }
.chat-msg.assistant .chat-bubble { background: var(--bg-elev); border: 1px solid var(--border); }
.chat-msg.error .chat-bubble { background: #fee; color: #c00; }
body[data-theme="dark"] .chat-msg.error .chat-bubble { background: #4a1a1a; color: #ffb3b3; }
.chat-msg.system { justify-content: center; }
.chat-msg.system .chat-bubble { max-width: 100%; text-align: center; }

.ai-form { margin: 12px 0; }
.ai-form textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--text);
  font-family: inherit;
  resize: vertical;
  min-height: 60px;
}
.ai-form-actions { display: flex; gap: 8px; margin-top: 8px; }
.ai-form-actions button {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
}
#ai-submit { background: var(--primary); color: #fff; flex: 1; }
#ai-clear { background: var(--bg-elev); color: var(--text); border: 1px solid var(--border); }
#ai-clear:hover { background: var(--primary-bg); }
.ai-error {
  background: #fee; color: #c00; padding: 8px 12px; border-radius: 6px;
  font-size: 13px; margin-top: 10px;
}

/* ---------- Admin page ---------- */
.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--primary);
  background: var(--primary-bg);
  color: var(--primary-dark);
  border-radius: 4px;
  cursor: pointer;
  margin-right: 4px;
}
.btn-sm:hover { background: var(--primary); color: #fff; }
.btn-danger { border-color: #c00; background: #fee; color: #c00; }
.btn-danger:hover { background: #c00; color: #fff; }

#users-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
#users-table th, #users-table td { border: 1px solid var(--border); padding: 6px 10px; }
#users-table th { background: var(--primary-bg); color: var(--primary-dark); }

/* ---------- Error page ---------- */
.error-page { text-align: center; padding: 60px 20px; }
.error-page h1 { font-size: 80px; color: var(--primary); margin: 0 0 10px; }

/* ---------- Mobile responsive: stack everything for phones ---------- */
@media (max-width: 768px) {
  main, .layout-2col, .toc-mobile, .prev-next { padding-left: 12px; padding-right: 12px; }
  .toc-sidebar { display: none; }
  .day-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .markdown-body { padding: 12px 14px; font-size: 14.5px; }
  .markdown-body h1 { font-size: 19px; }
  .markdown-body h2 { font-size: 16.5px; }
  .markdown-body pre { font-size: 12px; }
  .markdown-body table { font-size: 12.5px; }
  .hero h1 { font-size: 19px; }
  .subhero h1 { font-size: 17px; }
  .day-summary { font-size: 12px; }
  .prev-next { flex-direction: column; gap: 8px; }
  .chat-bubble { max-width: 88%; font-size: 13.5px; }
}

@media (min-width: 769px) {
  .layout-2col { grid-template-columns: 240px 1fr; }
  .toc-sidebar { display: block; }
  .toc-mobile { display: none; }
}

/* Print-friendly: hide nav, just content */
@media print {
  .hero, .subhero, .toc-sidebar, .toc-mobile, .prev-next, footer { display: none; }
  .markdown-body { border: none; box-shadow: none; padding: 0; }
  body { background: #fff; color: #000; }
}

/* Animations */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}
.ai-form textarea:focus { animation: pulse 0.3s; }

/* Google Maps links - green chip style */
.gmaps-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    margin: 0 2px;
    background: #e8f5e9;
    color: #1b5e20 !important;
    border: 1px solid #66bb6a;
    border-radius: 12px;
    font-size: 0.9em;
    text-decoration: none !important;
    transition: background 0.15s;
}
.gmaps-link:hover {
    background: #c8e6c9;
}
.gmaps-link::before {
    content: "📍";
    font-size: 0.85em;
}

/* Google Maps directions - blue chip with mode badge */
.gmaps-dir-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    margin: 0 2px;
    background: #e3f2fd;
    color: #0d47a1 !important;
    border: 1px solid #42a5f5;
    border-radius: 12px;
    font-size: 0.9em;
    text-decoration: none !important;
    transition: background 0.15s;
}
.gmaps-dir-link:hover {
    background: #bbdefb;
}
.gmaps-dir-link::before {
    content: "🧭";
    font-size: 0.85em;
}
.gmaps-mode {
    display: inline-block;
    padding: 0 6px;
    margin-left: 4px;
    background: #0d47a1;
    color: #fff !important;
    font-size: 0.75em;
    font-weight: 600;
    border-radius: 8px;
    line-height: 1.4;
}

/* ---------- Image gallery system ---------- */
.image-gallery-closed,
.image-figure-closed {
  border: 1px dashed var(--primary);
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--primary-bg);
  text-align: center;
}
.gallery-toggle {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
.gallery-toggle:hover { background: var(--primary-dark); }
.gallery-toggle::before { content: "📷 "; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 12px;
  text-align: left;
}
.gallery-grid figure {
  margin: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.gallery-grid figure img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  background: var(--bg);
}
.gallery-grid figcaption {
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  border-top: 1px solid var(--border);
}

/* Single image (collapsed by default) */
.image-figure-closed {
  margin: 12px 0;
  padding: 8px 0;
  text-align: center;
}
.img-toggle {
  background: var(--primary-bg);
  color: var(--primary-dark);
  border: 1px solid var(--primary);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.img-toggle:hover { background: var(--primary); color: #fff; }
.image-content {
  margin-top: 10px;
}
.image-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: block;
  margin: 0 auto;
}
.image-content figcaption {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}
.img-source {
  margin-left: 4px;
  font-size: 11px;
  color: var(--link);
  text-decoration: none;
}
.img-source:hover { text-decoration: underline; }

/* Mobile: gallery grid 2 columns */
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .gallery-grid figure img { height: 110px; }
  .gallery-grid figcaption { font-size: 11px; padding: 4px 8px; }
}