/* ============================================================
   AXION Search v4.2 — shared stylesheet
   Dark & light theme via [data-theme]
   ============================================================ */
:root, [data-theme="dark"] {
  --bg: #0a0e17;
  --bg-soft: #111827;
  --bg-card: #151d2e;
  --bg-hover: #1b2540;
  --accent: #22d3ee;
  --accent-2: #3b82f6;
  --accent-3: #10b981;
  --text: #e6edf7;
  --muted: #8b97ad;
  --border: #1f2a3f;
  --shadow: 0 10px 40px -18px rgba(34,211,238,.45);
  --radius: 14px;
  --glow: rgba(34,211,238,.18);
}
[data-theme="light"] {
  --bg: #f4f7fb;
  --bg-soft: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #eef4fb;
  --accent: #0891b2;
  --accent-2: #2563eb;
  --accent-3: #059669;
  --text: #0f172a;
  --muted: #64748b;
  --border: #dbe4ef;
  --shadow: 0 10px 30px -18px rgba(8,145,178,.35);
  --glow: rgba(8,145,178,.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(900px 480px at 12% -8%, var(--glow), transparent 60%),
    radial-gradient(800px 460px at 92% -4%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background .3s, color .3s;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Top bar ── */
.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 16px 28px 10px;
  flex-wrap: wrap;
}
.logo {
  font-size: 22px; font-weight: 800; letter-spacing: .5px;
  text-decoration: none; white-space: nowrap;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo span { color: var(--muted); font-weight: 400; margin-left: 4px; -webkit-text-fill-color: var(--muted); }
.search-form {
  flex: 1; min-width: 240px; display: flex;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 999px; overflow: hidden; transition: border .2s, box-shadow .2s;
}
.search-form:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.search-form input {
  flex: 1; padding: 12px 22px; background: transparent; border: none; outline: none;
  color: var(--text); font-size: 15px;
}
.search-form button {
  padding: 0 22px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none; color: #fff; cursor: pointer; display: flex; align-items: center; gap: 6px;
  transition: filter .2s; font-size: 14px; font-weight: 600;
}
.search-form button:hover { filter: brightness(1.12); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg-soft); color: var(--muted); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; transition: all .2s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
select.lang-select {
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--border);
  border-radius: 999px; padding: 8px 12px; font-size: 13px; cursor: pointer; outline: none;
}

/* ── Tabs ── */
.tabs {
  display: flex; gap: 8px; padding: 6px 28px 14px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(12px);
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: 7px 16px; border-radius: 999px; background: transparent;
  border: 1px solid var(--border); color: var(--muted); font-size: 13px;
  font-weight: 500; cursor: pointer; white-space: nowrap; transition: all .2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.tab:hover { color: var(--text); border-color: var(--accent); }
.tab.active {
  color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

/* ── Container ── */
.container { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 26px 24px 70px; }
.container.narrow { max-width: 780px; }

/* ── Homepage hero ── */
.hero { text-align: center; padding: 9vh 20px 30px; }
.hero .big-logo {
  font-size: clamp(44px, 8vw, 76px); font-weight: 900; letter-spacing: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1.1;
}
.hero .tagline { color: var(--muted); margin-top: 10px; font-size: 15px; }
.hero .search-form { max-width: 640px; margin: 28px auto 0; }
.trending { max-width: 680px; margin: 26px auto 0; text-align: left; }
.trending h4 { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 14px; border-radius: 999px; background: var(--bg-card);
  border: 1px solid var(--border); color: var(--text); font-size: 13px;
  cursor: pointer; transition: all .2s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; max-width: 900px; margin: 40px auto 0; }
.feature-card {
  padding: 18px; border-radius: var(--radius); background: var(--bg-card);
  border: 1px solid var(--border); transition: all .25s;
}
.feature-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow); }
.feature-card .ficon { font-size: 22px; margin-bottom: 8px; color: var(--accent); }
.feature-card h5 { font-size: 14px; margin-bottom: 4px; }
.feature-card p { font-size: 12.5px; color: var(--muted); line-height: 1.5; }

/* ── AI summary card ── */
.ai-summary {
  margin-bottom: 24px; padding: 20px 22px; border-radius: var(--radius);
  border: 1px solid transparent;
  background: linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
              linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3)) border-box;
  box-shadow: var(--shadow); animation: fadeUp .35s ease;
}
.ai-summary.hidden { display: none; }
.ai-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.ai-badge { font-size: 13px; font-weight: 700; letter-spacing: .3px; display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ai-model { font-size: 11.5px; color: var(--muted); }
.ai-body { font-size: 14.8px; line-height: 1.75; color: var(--text); white-space: pre-wrap; }
.ai-body .ai-loading { color: var(--muted); font-style: italic; }
.ai-body .ai-error { color: #f87171; }
.ai-toggle-btn { font-size: 11px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; }

/* ── Status ── */
.status { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.status.hidden, .hidden { display: none; }

/* ── Results: web list ── */
.results { display: flex; flex-direction: column; gap: 18px; }
.result { padding: 14px 16px; border-radius: var(--radius); border: 1px solid transparent; transition: all .2s; }
.result:hover { background: var(--bg-hover); border-color: var(--border); transform: translateY(-1px); }
.result .url { font-size: 12px; color: var(--muted); margin-bottom: 5px; word-break: break-all; display: flex; align-items: center; gap: 6px; }
.result .url .axion-tag { background: linear-gradient(90deg, var(--accent), var(--accent-3)); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 999px; font-weight: 700; }
.result .title { font-size: 17.5px; font-weight: 600; color: var(--accent-2); text-decoration: none; display: inline-block; margin-bottom: 5px; line-height: 1.35; }
.result .title:hover { text-decoration: underline; }
.result .snippet { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ── Grid results (images/videos/audio) ── */
.results.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; flex-direction: row; }
.card { border-radius: 12px; overflow: hidden; background: var(--bg-card); border: 1px solid var(--border); transition: all .2s; }
.card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow); }
.card .thumb { width: 100%; height: 150px; object-fit: cover; display: block; background: var(--bg-soft); }
.card .meta { padding: 9px 11px; }
.card .meta .t { font-size: 12.5px; color: var(--text); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta .s { font-size: 11px; color: var(--muted); margin-top: 4px; }

/* ── Docs / prose pages ── */
.prose h1 { font-size: 30px; margin-bottom: 8px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.prose .lead { color: var(--muted); margin-bottom: 24px; font-size: 15px; }
.prose h2 { font-size: 20px; margin: 28px 0 10px; color: var(--text); }
.prose h3 { font-size: 16px; margin: 20px 0 8px; }
.prose p, .prose li { font-size: 14.5px; line-height: 1.75; color: var(--muted); }
.prose ul, .prose ol { padding-left: 22px; margin: 8px 0; }
.prose li { margin-bottom: 6px; }
.prose code { background: var(--bg-soft); border: 1px solid var(--border); padding: 2px 7px; border-radius: 6px; font-size: 13px; color: var(--accent); }
.prose pre { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; margin: 12px 0; font-size: 13px; line-height: 1.6; }
.prose pre code { background: none; border: none; padding: 0; color: var(--text); }
.prose blockquote { border-left: 3px solid var(--accent); padding: 8px 16px; margin: 14px 0; background: var(--bg-card); border-radius: 0 10px 10px 0; color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 13.5px; }
.prose th, .prose td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; }
.prose th { background: var(--bg-soft); color: var(--text); }
.version-tag { display: inline-block; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-left: 8px; vertical-align: middle; }

/* ── Settings ── */
.setting-group { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px; }
.setting-group h3 { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.setting-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); gap: 14px; flex-wrap: wrap; }
.setting-row:last-child { border-bottom: none; }
.setting-row .label { font-size: 14px; }
.setting-row .desc { font-size: 12px; color: var(--muted); margin-top: 2px; }
.toggle { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider { position: absolute; inset: 0; background: var(--border); border-radius: 999px; cursor: pointer; transition: .25s; }
.toggle .slider::before { content: ""; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .25s; }
.toggle input:checked + .slider { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.toggle input:checked + .slider::before { transform: translateX(20px); }
.setting-row select, .setting-row input[type=text] {
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 12px; font-size: 13.5px; outline: none; min-width: 180px;
}
.btn {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-soft); color: var(--text); font-size: 13.5px; font-weight: 600;
  cursor: pointer; transition: all .2s; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; color: #fff; }
.btn.primary:hover { filter: brightness(1.12); color: #fff; }
.btn.danger:hover { border-color: #ef4444; color: #ef4444; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Pagination / load more ── */
.load-more { text-align: center; margin-top: 26px; }

/* ── Footer ── */
.footer { text-align: center; padding: 22px 16px; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--border); }
.footer .foot-links { margin-bottom: 8px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.footer .foot-links a { color: var(--muted); font-size: 12.5px; }
.footer .foot-links a:hover { color: var(--accent); }

/* ── Loader ── */
.spinner { width: 26px; height: 26px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.skeleton { background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-hover) 50%, var(--bg-card) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

@media (max-width: 640px) {
  .topbar { padding: 14px 16px 8px; gap: 12px; }
  .tabs { padding: 4px 16px 12px; }
  .container { padding: 18px 16px 50px; }
  .hero { padding-top: 5vh; }
}

/* ============================================================
   AXION Search v4.2 — sidebar, chat AI Mode, IndexedDB history dropdown,
   tab "Semua", personalisasi. (append)
   ============================================================ */
.menu-btn { display:inline-flex; align-items:center; justify-content:center; }
.sidebar-overlay { position:fixed; inset:0; background:rgba(0,0,0,.55); opacity:0; pointer-events:none; transition:opacity .25s; z-index:998; backdrop-filter: blur(2px); }
.sidebar-overlay.show { opacity:1; pointer-events:auto; }
.sidebar { position:fixed; top:0; right:0; height:100%; width:320px; max-width:86vw; background:var(--bg-soft); border-left:1px solid var(--border); box-shadow:-20px 0 60px -20px rgba(0,0,0,.5); transform:translateX(105%); transition:transform .3s cubic-bezier(.2,.8,.2,1); z-index:999; display:flex; flex-direction:column; }
.sidebar.open { transform:translateX(0); }
.sidebar-head { display:flex; align-items:center; justify-content:space-between; padding:18px 20px; border-bottom:1px solid var(--border); }
.sidebar-nav { padding:12px 10px; overflow-y:auto; flex:1; }
.sidebar-link { display:flex; align-items:center; gap:12px; padding:11px 14px; border-radius:10px; color:var(--text); font-weight:500; font-size:14.5px; }
.sidebar-link:hover { background:var(--bg-hover); text-decoration:none; }
.sidebar-link svg { color:var(--accent); flex-shrink:0; }
.sidebar-history { padding:12px 20px 16px; border-top:1px solid var(--border); max-height:34vh; overflow-y:auto; }
.sidebar-history-title { font-size:11px; text-transform:uppercase; letter-spacing:1px; color:var(--muted); margin-bottom:8px; font-weight:700; }
.sidebar-hist-item { display:block; padding:6px 0; color:var(--text); font-size:13.5px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; border-bottom:1px dashed var(--border); }
.sidebar-hist-empty { color:var(--muted); font-size:13px; }
.sidebar-foot { padding:12px 20px; font-size:11.5px; color:var(--muted); border-top:1px solid var(--border); }
.search-wrap { position:relative; width:100%; max-width:640px; margin:0 auto; }
.history-dropdown { position:absolute; top:calc(100% + 8px); left:0; right:0; background:var(--bg-soft); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); z-index:50; overflow:hidden; display:none; text-align:left; }
.history-dropdown.show { display:block; }
.history-dropdown .hd-title { padding:10px 16px 6px; font-size:11px; text-transform:uppercase; letter-spacing:1px; color:var(--muted); font-weight:700; }
.history-dropdown .hd-item { display:flex; align-items:center; gap:10px; padding:10px 16px; cursor:pointer; font-size:14px; color:var(--text); }
.history-dropdown .hd-item:hover { background:var(--bg-hover); }
.history-dropdown .hd-item svg { color:var(--muted); flex-shrink:0; }
.personalize { margin-top:28px; max-width:680px; margin-left:auto; margin-right:auto; text-align:left; }
.personalize h4 { font-size:12.5px; text-transform:uppercase; letter-spacing:1px; color:var(--muted); margin-bottom:12px; font-weight:700; }
.ai-summary { cursor:pointer; transition:.2s; position:relative; }
.ai-summary:hover { border-color:var(--accent); box-shadow:var(--shadow); }
.ai-summary .ai-click-hint { position:absolute; top:14px; right:16px; font-size:11px; color:var(--accent); font-weight:600; display:flex; align-items:center; gap:4px; }
.ai-chat { display:flex; flex-direction:column; gap:14px; }
.chat-messages { display:flex; flex-direction:column; gap:14px; min-height:200px; }
.chat-msg { max-width:85%; padding:14px 18px; border-radius:16px; font-size:14.5px; line-height:1.6; white-space:pre-wrap; animation:fadeUp .3s ease; }
.chat-msg.user { align-self:flex-end; background:linear-gradient(135deg, var(--accent-2), var(--accent)); color:#fff; border-bottom-right-radius:4px; }
.chat-msg.axion { align-self:flex-start; background:var(--bg-card); border:1px solid var(--border); border-bottom-left-radius:4px; }
.chat-msg .chat-sources { margin-top:10px; padding-top:10px; border-top:1px dashed var(--border); font-size:12px; color:var(--muted); }
.chat-msg .chat-sources a { color:var(--accent); margin-right:10px; }
.chat-typing { align-self:flex-start; color:var(--muted); font-size:13px; padding:8px 4px; }
.chat-typing span { display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--muted); margin:0 2px; animation:blink 1.2s infinite; }
.chat-typing span:nth-child(2){ animation-delay:.2s; } .chat-typing span:nth-child(3){ animation-delay:.4s; }
@keyframes blink { 0%,80%,100%{opacity:.2;} 40%{opacity:1;} }
.chat-input-row { display:flex; gap:10px; margin-top:8px; }
.chat-input-row input { flex:1; padding:13px 16px; border-radius:12px; border:1px solid var(--border); background:var(--bg-card); color:var(--text); font-size:14px; outline:none; }
.chat-input-row input:focus { border-color:var(--accent); }
.chat-input-row button { padding:13px 22px; border-radius:12px; border:none; background:linear-gradient(135deg, var(--accent-2), var(--accent)); color:#fff; font-weight:600; cursor:pointer; }
.all-group { margin-bottom:26px; }
.all-group h3 { font-size:13px; text-transform:uppercase; letter-spacing:1px; color:var(--muted); margin-bottom:12px; font-weight:700; display:flex; align-items:center; gap:8px; }
.all-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(160px,1fr)); gap:12px; }
.all-grid .card { background:var(--bg-card); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.all-grid .card img { width:100%; height:110px; object-fit:cover; display:block; }
.all-grid .card .meta { padding:8px 10px; font-size:12px; }
.tab.ai-tab { background:color-mix(in srgb, var(--accent-2) 8%, var(--bg-soft)); color:var(--accent); border-color:color-mix(in srgb, var(--accent-2) 30%, var(--border)); }
.tab.ai-tab:hover { background:color-mix(in srgb, var(--accent-2) 14%, var(--bg-soft)); }
.tab.ai-tab.active { background:linear-gradient(135deg, var(--accent-2), var(--accent)); color:#fff; border-color:transparent; box-shadow:var(--shadow); }
.tab:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
@media (max-width:640px) {
  .sidebar { width:86vw; }
  .chat-msg { max-width:92%; }
  .search-form button span { display:none; }
}