/* ai-beginner-guide-2026 — shared chrome styles (token-based, theme-adaptive).
   Per-page :root tokens + dark-mode overrides stay inline; those override these by specificity. */

/* content freshness */
.freshness{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.04em;margin:0 0 14px;}
.stale-warn{display:none;gap:8px;align-items:flex-start;background:var(--warm-mid);border:1px solid var(--border);border-left:3px solid #d4541a;padding:10px 14px;margin:0 0 16px;font-size:13px;line-height:1.55;color:var(--ink);}
.stale-warn.show{display:flex;}

/* ⌘K search command palette */
.search-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-start;justify-content:center;}
.search-modal[hidden]{display:none;}
.sm-backdrop{position:absolute;inset:0;background:rgba(15,14,13,.45);}
.sm-panel{position:relative;margin-top:12vh;width:92%;max-width:560px;background:var(--paper);border:1px solid var(--border);border-radius:8px;box-shadow:0 16px 50px rgba(0,0,0,.28);overflow:hidden;}
.sm-input-row{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);}
.sm-input-row input{flex:1;border:0;background:transparent;font-size:15px;color:var(--ink);outline:none;font-family:inherit;}
.sm-esc{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--muted);border:1px solid var(--border);border-radius:3px;padding:2px 6px;background:transparent;cursor:pointer;}
.sm-results{max-height:52vh;overflow-y:auto;padding:6px;}
.sm-msg{padding:18px 12px;color:var(--muted);font-size:13px;text-align:center;}
.sm-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:4px;text-decoration:none;color:var(--ink);}
.sm-item .sm-i{color:var(--muted);flex-shrink:0;}
.sm-item .sm-title{flex:1;font-size:13.5px;line-height:1.45;}
.sm-item.active,.sm-item:hover{background:var(--warm-mid);}
.sm-item.active .sm-i{color:var(--hero-accent);}
.sm-footer{display:flex;gap:16px;padding:9px 14px;border-top:1px solid var(--border);color:var(--muted);font-size:11px;}
.sm-footer span{display:inline-flex;align-items:center;gap:5px;}
.sm-footer kbd{font-family:'JetBrains Mono',monospace;font-size:10px;border:1px solid var(--border);border-radius:3px;padding:1px 5px;}
.chip{font-family:'JetBrains Mono',monospace;font-size:10.5px;padding:2px 7px;border-radius:4px;white-space:nowrap;}
.chip.cb{background:#faf0e8;color:#8c3d1a;}.chip.ct{background:#e8f5f3;color:#0f6e56;}.chip.ca{background:#eef0fa;color:#2d3a8c;}.chip.cf{background:#e8f5ee;color:#1a6b4a;}.chip.cg{background:#f0ece2;color:#5a5346;}

/* theme toggle */
.theme-toggle{position:fixed;top:20px;right:24px;width:38px;height:38px;border-radius:3px;background:var(--warm-mid);border:1px solid var(--border);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:101;}
.theme-toggle:hover{border-color:var(--hero-accent);color:var(--hero-accent);}
.theme-toggle .ic-sun{display:none;}
html[data-theme="dark"] .theme-toggle .ic-sun{display:block;}
html[data-theme="dark"] .theme-toggle .ic-moon{display:none;}
@media print{.theme-toggle{display:none !important;}}