:root{--bg: oklch(97% .012 85);--surface: oklch(100% 0 0);--text: oklch(24% .02 85);--text-muted: oklch(48% .02 85);--border: oklch(90% .01 85);--primary: oklch(46% .09 200);--primary-dark: oklch(38% .09 200);--danger: oklch(45% .15 25);--success-bg: oklch(93% .06 145);--success-text: oklch(32% .09 145);--warn-bg: oklch(93% .07 85);--warn-text: oklch(38% .1 70);--danger-bg: oklch(93% .06 25);--danger-text: oklch(40% .12 25)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Public Sans,-apple-system,Segoe UI,Roboto,sans-serif}h1,h2,h3{font-family:Lora,Georgia,serif;margin:0}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.app-shell{max-width:960px;margin:0 auto;padding:24px 20px 60px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-brand{font-family:Lora,Georgia,serif;font-weight:600;font-size:16px}.topbar-nav{display:flex;gap:18px;align-items:center;font-size:14px}.topbar-nav a.active{color:var(--primary-dark);font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 20px;margin-bottom:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:10px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}.btn-danger-outline{background:transparent;border:1.5px solid var(--danger);color:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:12.5px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600}.chip-success{background:var(--success-bg);color:var(--success-text)}.chip-warn{background:var(--warn-bg);color:var(--warn-text)}.chip-danger{background:var(--danger-bg);color:var(--danger-text)}.chip-neutral{background:#f0ebe0;color:var(--text-muted)}.error-box{background:var(--danger-bg);color:var(--danger-text);border-radius:10px;padding:10px 14px;font-size:13.5px;margin-bottom:14px}.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px}.slot-btn{border:1px solid var(--border);border-radius:9px;padding:10px 4px;text-align:center;font-size:13px;font-weight:600;background:#fff;cursor:pointer}.slot-btn.selected{background:var(--primary);color:#fff;border-color:transparent}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.room-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:block;color:inherit}.room-card-photo{height:100px;background:linear-gradient(135deg,#c2dedf,#98c8ca)}