:root{--bg: #080b10;--panel: #101722;--panel-soft: #141d2a;--panel-strong: #1b2636;--text: #eef4ff;--muted: #99a8bd;--line: #263448;--primary: #43d6b5;--primary-dark: #1f9f87;--accent: #f2b84b;--danger: #ff6b6b;--pending: #f2b84b;--confirmed: #43d6b5;--blocked: #8da2ff;--shadow: 0 24px 70px rgba(0, 0, 0, .38);--radius: 8px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0%,rgba(67,214,181,.12),transparent 32rem),radial-gradient(circle at 100% 10%,rgba(242,184,75,.1),transparent 34rem),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Khmer OS,Noto Sans Khmer,sans-serif;letter-spacing:0}a{color:var(--primary)}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);background:#101722d6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:24px 18px;display:flex;flex-direction:column;gap:22px}.brand{display:grid;grid-template-columns:48px 1fr;align-items:center;gap:12px}.brand-mark{width:48px;height:48px;overflow:hidden;border-radius:var(--radius);border:1px solid rgba(255,255,255,.16);background:#fff}.brand-mark img{width:100%;height:100%;display:block;object-fit:cover}.brand h1,.topbar h2,.panel-header h3{margin:0}.brand p,.topbar p,.panel-header p{margin:4px 0 0;color:var(--muted)}.nav{display:grid;gap:8px}.nav button{min-height:44px;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--muted);text-align:left;padding:0 12px;font-weight:750}.nav button.active,.nav button:hover{background:var(--panel-strong);border-color:var(--line);color:var(--text)}.room-panel{margin-top:auto;display:grid;gap:4px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft)}.room-panel span,.room-panel small{color:var(--muted)}.room-panel strong{font-size:20px}.main{min-width:0}.topbar{min-height:80px;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.status-pill{white-space:nowrap;border:1px solid rgba(67,214,181,.36);border-radius:999px;color:var(--primary);padding:8px 12px;background:#43d6b514}.button-pill{cursor:pointer}.button-pill:hover{border-color:var(--primary);background:#43d6b529}.content{padding:28px}.booking-grid,.admin-grid{display:grid;gap:18px}.booking-grid{grid-template-columns:minmax(0,1fr) 380px;align-items:start}.panel,.stats>div{border:1px solid var(--line);border-radius:var(--radius);background:#101722db;box-shadow:var(--shadow)}.panel-header{min-height:76px;padding:18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px}.panel-body{padding:18px}.month-actions{display:flex;gap:8px}.icon-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-strong);color:var(--text);font-size:28px;line-height:1}.icon-btn:hover{border-color:var(--primary);color:var(--primary)}.calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;padding:18px}.weekday{min-height:32px;color:var(--muted);display:grid;place-items:center;font-size:13px}.day{aspect-ratio:1;min-height:82px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft);color:var(--text);display:grid;align-content:space-between;justify-items:start;padding:10px}.day:hover{border-color:var(--primary)}.day.selected{border-color:var(--primary);box-shadow:0 0 0 2px #43d6b533 inset}.day.today .day-number{color:var(--accent)}.day.empty{visibility:hidden}.day-number{font-size:22px;font-weight:850}.day-meta{min-height:10px;display:flex;gap:5px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot.confirmed{background:var(--confirmed)}.dot.pending{background:var(--pending)}.dot.blocked{background:var(--blocked)}.date-summary,.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.date-summary div,.stats>div{padding:14px;background:var(--panel-soft);border:1px solid var(--line);border-radius:var(--radius)}.date-summary span,.stats span{display:block;color:var(--muted);font-size:13px}.date-summary strong,.stats strong{display:block;margin-top:5px;font-size:24px}.book-button,.primary-btn{width:100%;min-height:48px;border:0;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#03100d;font-weight:900;margin-top:16px}.book-button{min-height:58px;font-size:18px}.primary-btn:hover,.book-button:hover{filter:brightness(1.06)}.schedule,.booking-form,.booking-list,.block-list{display:grid;gap:10px}.schedule{margin-top:16px}.schedule-row,.booking-card,.block-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft);padding:12px}.schedule-row,.block-card{display:flex;align-items:center;justify-content:space-between;gap:12px}.schedule-row{justify-content:flex-start}.schedule-row strong,.block-card strong{display:block}.schedule-row small,.block-card small{color:var(--muted)}.booking-form{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}.form-row{display:grid;gap:6px}.form-row 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