:root{--ch-orange:#E26812;--ch-orange-dark:#C4560E;--ch-mango:#FFC52D;--ch-mango-light:#FFE08A;--ch-umber:#5E5745;--ch-umber-dark:#3D3830;--ch-cream:#FAF7F2;--ch-cream-dark:#F0EBE3;--ch-warm-gray:#8A8278;--ch-white:#FFFFFF;--ch-success:#2D8A5E;--ch-error:#C0392B;--font-display:"Playfair Display",Georgia,serif;--font-body:"Source Sans 3",system-ui,sans-serif;--shadow-soft:0 4px 24px rgba(61,56,48,0.08);--shadow-card:0 12px 40px rgba(61,56,48,0.1);--shadow-elevator:0 16px 48px rgba(61,56,48,0.22);--shadow-glow:0 0 0 1px rgba(226,104,18,0.08),0 20px 50px rgba(226,104,18,0.12);--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--page-bg:#1a1814;--surface-bg:#252220;--surface-border:rgba(255,255,255,0.08);--text-primary:#F0EBE3;--text-secondary:#C4BDB2;--text-muted:#8A8278;--input-bg:#1e1c18;--input-border:rgba(255,255,255,0.12);--header-bg:rgba(37,34,32,0.95);--header-border:rgba(255,255,255,0.06);--card-shadow:0 20px 60px 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rgba(255,255,255,.5)}.floor-number{font-family:var(--font-display);font-size:1.35rem;font-weight:700;color:var(--ch-umber-dark);line-height:1}.floor-number-label{font-size:.55rem;font-weight:700;letter-spacing:.1em;color:var(--ch-umber)}.floor-room-door{width:64px}.floor-door-frame{height:72px;background:linear-gradient(160deg,var(--floor-color,var(--ch-umber)),var(--ch-umber-dark));border:3px solid var(--floor-accent,var(--ch-orange));border-radius:4px 4px 2px 2px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;box-shadow:inset 0 0 16px rgba(0,0,0,.25)}.floor-door-icon{font-size:1.5rem}.floor-door-badge{position:absolute;bottom:4px;font-size:.45rem;letter-spacing:.06em;color:var(--ch-mango);background:rgba(0,0,0,.45);padding:2px 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.5rem;border-radius:3px}.floor-questions{font-size:.75rem;color:var(--text-muted)}.floor-status.cleared{font-size:.75rem;font-weight:700;color:var(--ch-success)}.floor-status.locked{font-size:.75rem;font-weight:700;color:#dc3545}.floor-card-arrow{font-size:1.25rem;color:var(--ch-orange);font-weight:700;width:28px;text-align:center}.floor-card.cleared .floor-card-arrow,.floor-card.locked .floor-card-arrow,.hotel-lobby-base{color:var(--ch-warm-gray)}.hotel-lobby-base{background:linear-gradient(180deg,var(--ch-cream-dark),var(--ch-cream));padding:.75rem 1rem;text-align:center;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;border-top:2px solid var(--ch-orange)}.btn{font:inherit;font-weight:600;padding:.75rem 1.35rem;border-radius:4px;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background 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