:root{color-scheme:light;--bg: #f5f7fa;--surface: #ffffff;--surface-soft: #eef2f6;--text: #17202a;--muted: #647083;--line: #d7dde5;--primary: #0f766e;--primary-dark: #0b5c55;--danger: #b42318;--warn: #a15c07;--ok: #176b3a;--free: #3b5b92;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit}.topbar{height:64px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-weight:800;text-decoration:none}.nav{display:flex;gap:18px;color:var(--muted);font-size:14px}.nav a{text-decoration:none}.page{max-width:1280px;margin:0 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minmax(360px,.8fr);margin-top:20px}.panel,.auth-panel{padding:18px}.slot-list{display:grid;gap:12px}.slot{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:18px;padding:16px;align-items:center}.slot-free{border-color:#9fb5d8;background:#f3f7ff}.slot-date{color:var(--muted);font-size:13px;margin-bottom:5px}.slot-meta{display:grid;gap:6px;min-width:170px;font-size:13px;color:var(--muted)}.badge{display:inline-flex;width:fit-content;align-items:center;min-height:24px;padding:3px 8px;border-radius:6px;background:var(--surface-soft);color:#344054;font-size:12px;font-weight:700;white-space:nowrap}.badge-free{background:#dce8fa;color:var(--free)}.badge-open{background:#e1f6ef;color:var(--ok)}.badge-closed{background:#f5e6d4;color:var(--warn)}.badge-ok{background:#e1f6ef;color:var(--ok)}.badge-warn{background:#fff3d8;color:var(--warn)}.badge-danger{background:#fee4e2;color:var(--danger)}.btn{border:1px solid var(--line);background:var(--surface);color:var(--text);min-height:38px;padding:8px 12px;border-radius:6px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-muted,.btn:disabled{color:var(--muted);background:#edf1f5;cursor:not-allowed}.form{display:grid;gap:12px}.form.compact{gap:10px}label{display:grid;gap:5px;font-size:13px;font-weight:700}label:has(>input[type=checkbox]){display:flex;align-items:center;gap:8px}label:has(>input[type=checkbox]) input{width:auto}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 10px;font:inherit;background:#fff}textarea{resize:vertical}.group-fields{display:grid;gap:10px;padding:12px;background:var(--surface-soft);border-radius:8px}.checks{border:1px solid 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