:root{--bg:#faf7f2;--card:#ffffff;--ink:#3d3a34;--ink-strong:#2e2b26;--ink-soft:#8a8577;--line:#eee7dc;--green:#7fae8e;--green-soft:#eef6ef;--green-line:#cfe5d4;--yellow:#d9b64a;--yellow-soft:#fdf6e3;--yellow-line:#f0e3b8;--blocked:#55524c;--blocked-ink:#b5b1a8;--accent:#c98f6f;--radius:14px;--bg-translucent:rgba(250,247,242,0.95);--error-bg:#fbeaea;--error-line:#ecc8c8;--error-ink:#8c3b3b}:root[data-theme=dark]{--bg:#1c1a17;--card:#262320;--ink:#ded8cb;--ink-strong:#f5f2ea;--ink-soft:#9d968a;--line:#3a362f;--green:#6fa07f;--green-soft:#23302a;--green-line:#3a4f42;--yellow:#cfa840;--yellow-soft:#332c19;--yellow-line:#4a3f22;--blocked:#423f39;--blocked-ink:#736d60;--accent:#c98f6f;--bg-translucent:rgba(28,26,23,0.92);--error-bg:#3a2323;--error-line:#5c3232;--error-ink:#e2a3a3}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;transition:background .15s ease,color .15s ease}.theme-toggle{position:absolute;top:20px;right:16px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--card);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:5}h1,h2,h3{font-family:Georgia,Times New Roman,serif;color:var(--ink-strong);font-weight:600;line-height:1.25}.container{max-width:720px;margin:0 auto;padding:20px 16px 64px;position:relative}.hero{border-radius:var(--radius);overflow:hidden;margin-bottom:20px;border:1px solid var(--line);background:var(--card)}.hero svg{display:block;width:100%;height:auto}.hero-text{padding:20px 22px 24px}.hero-text h1{margin:0 0 8px;font-size:26px}.hero-text p{margin:0;font-size:15px}.legend{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:16px;font-size:14px}.legend-item{display:flex;align-items:center;gap:10px}.dot{width:14px;height:14px;border-radius:5px;flex-shrink:0;border:1px solid transparent}.dot.green{background:var(--green)}.dot.yellow{background:var(--yellow)}.dot.gray{background:var(--blocked)}.dot.empty{background:var(--card);border-color:var(--ink-soft)}.tz-box{padding:0 2px 12px;margin-bottom:4px;font-size:12.5px;color:var(--ink-soft);display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}.tz-combobox{position:relative;display:inline-flex;align-items:center;gap:6px}.tz-combobox input{font-size:12.5px;padding:3px 6px;border-radius:6px;color:var(--ink-soft);max-width:140px}.tz-combobox input,.tz-dropdown{border:1px solid var(--line);background:var(--card)}.tz-dropdown{position:absolute;top:calc(100% + 4px);left:0;min-width:180px;max-height:220px;overflow-y:auto;border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,.15);z-index:30}.tz-option{padding:7px 10px;font-size:13px;cursor:pointer;color:var(--ink)}.tz-option:hover{background:var(--bg)}.tz-option.active{background:var(--green-soft);font-weight:600}.halfhour-toggle{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-soft);margin-bottom:14px;cursor:pointer}.halfhour-toggle input{cursor:pointer}.slot-pair{display:flex;gap:6px}.slot-pair .slot{flex:1 1;padding:10px 2px;font-size:13px}.week-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:8px}.week-nav button{border:1px solid var(--line);background:var(--card);color:var(--ink-strong);border-radius:10px;padding:10px 16px;font-size:14px;cursor:pointer}.week-nav button:disabled{opacity:.35;cursor:default}.week-nav .range{font-size:14px;color:var(--ink-soft);text-align:center}.day-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px 16px;margin-bottom:12px}.day-card h3{margin:0 0 10px;font-size:16px;text-transform:capitalize}.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));grid-gap:8px;gap:8px}.slot{padding:12px 4px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink-strong);font-size:15px;cursor:pointer;text-align:center;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:background .12s ease,border-color .12s ease}.slot.preferred{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}.slot.possible{background:var(--yellow);border-color:var(--yellow);color:#fff;font-weight:600}.slot.blocked{background:var(--blocked);border-color:var(--blocked);color:var(--blocked-ink);cursor:not-allowed;text-decoration:line-through}.footer-bar{position:fixed;left:0;right:0;bottom:0;background:var(--bg-translucent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-top:1px solid var(--line);padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.footer-inner{max-width:720px;margin:0 auto;display:flex;align-items:center;gap:12px}.footer-inner .count{font-size:14px;color:var(--ink-soft);flex:1 1}.btn-primary{background:var(--green);color:#fff;border:none;border-radius:12px;padding:13px 22px;font-size:16px;font-weight:600;cursor:pointer}.btn-primary:disabled{opacity:.4;cursor:default}.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}.form-card label{display:block;font-size:14px;color:var(--ink-soft);margin-bottom:6px}.form-card input{width:100%;font-size:16px;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);margin-bottom:14px}.summary-list{margin:0 0 16px;padding:0;list-style:none}.summary-list li{padding:12px 14px;border-radius:10px;margin-bottom:8px;font-size:15px}.summary-list li.preferred{background:var(--green-soft);border:1px solid var(--green-line)}.summary-list li.possible{background:var(--yellow-soft);border:1px solid var(--yellow-line)}.error-msg{background:var(--error-bg);border:1px solid var(--error-line);color:var(--error-ink);border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:14px}.muted{color:var(--ink-soft);font-size:14px}.admin-table{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.admin-table td,.admin-table th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}.admin-table th{background:var(--bg);color:var(--ink-soft);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.table-wrap{overflow-x:auto;margin-bottom:24px}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.pending{background:var(--yellow-soft);color:#8a6d1a}.badge.confirmed{background:var(--green-soft);color:#3f6b4e}.badge.cancelled{background:#f1efeb;color:var(--ink-soft)}@media (min-width:560px){.hero-text h1{font-size:30px}.slots{grid-template-columns:repeat(4,1fr)}}