:root{--cave-bg: #0a1220;--cave-bg2: #0e1a2e;--cave-surface: #12203a;--cave-line: #1f3352;--cave-blue: #4fc3e8;--cave-blue-deep: #2a7fb8;--candle: #e8a05c;--ink: #e9eff6;--ink-muted: #93a5b8;--serif: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif}.home{background:radial-gradient(1200px 600px at 50% -100px,#14263f 0%,transparent 60%),var(--cave-bg);color:var(--ink);min-height:100vh;overflow-x:hidden}.home a{color:inherit}.home-header{position:sticky;top:0;z-index:50;background:#0a1220d1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--cave-line)}.home-header-inner{max-width:860px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;justify-content:space-between}.brand{font-family:var(--serif);font-size:1.1rem;font-weight:700;letter-spacing:.14em}.btn-reserve{display:inline-block;background:linear-gradient(135deg,var(--cave-blue) 0%,var(--cave-blue-deep) 100%);color:#06121f;font-weight:800;text-decoration:none;border-radius:999px;padding:14px 34px;font-size:1.05rem;letter-spacing:.06em;box-shadow:0 0 24px #4fc3e859;transition:transform .15s,box-shadow .15s}.btn-reserve:hover{transform:translateY(-1px);box-shadow:0 0 34px #4fc3e880}.btn-reserve.small-cta{padding:9px 20px;font-size:.9rem;box-shadow:0 0 14px #4fc3e847}.hero{position:relative;text-align:center;padding:96px 24px 88px}.hero-glow{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(420px 260px at 50% 38%,rgba(79,195,232,.16) 0%,transparent 70%),radial-gradient(300px 200px at 78% 82%,rgba(232,160,92,.08) 0%,transparent 70%)}.hero-eyebrow{color:var(--cave-blue);letter-spacing:.42em;text-transform:uppercase;font-size:.78rem;margin:0 0 18px}.hero-title{font-family:var(--serif);font-size:clamp(2.4rem,9vw,3.8rem);letter-spacing:.2em;margin:0 0 22px;text-shadow:0 0 40px 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var(--cave-line)}.menu-name{font-family:var(--serif);font-size:1.05rem;letter-spacing:.04em}.menu-desc{color:var(--ink-muted);font-size:.86rem;margin:6px 0 0;line-height:1.7}.menu-price{color:var(--candle);font-weight:700;white-space:nowrap}.menu-note{color:var(--ink-muted);font-size:.8rem;margin-top:14px}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.gallery-card{aspect-ratio:4 / 3;border-radius:14px;display:flex;align-items:flex-end;padding:12px;font-size:.82rem;color:#e9eff6d9;border:1px solid var(--cave-line)}.gallery-card.g1{background:linear-gradient(160deg,#16304e,#0c1626)}.gallery-card.g2{background:linear-gradient(160deg,#3d2a1c,#14100c)}.gallery-card.g3{background:linear-gradient(160deg,#1b3a52,#0a1420)}.gallery-card.g4{background:linear-gradient(160deg,#33202e,#120c14)}.info-list{margin:0}.info-row{display:flex;gap:18px;padding:13px 0;border-bottom:1px dashed var(--cave-line)}.info-row dt{flex:0 0 74px;color:var(--cave-blue);font-weight:700;font-size:.9rem}.info-row dd{margin:0;color:var(--ink-muted);line-height:1.9;font-size:.94rem}.tel-link{color:var(--cave-blue);font-weight:700;text-decoration:none}.cta-bottom{text-align:center;padding:72px 24px;border-top:1px solid var(--cave-line);background:radial-gradient(420px 240px at 50% 30%,rgba(79,195,232,.12) 0%,transparent 70%)}.cta-title{font-family:var(--serif);font-size:1.5rem;letter-spacing:.1em;margin:0 0 12px}.cta-body{color:var(--ink-muted);margin:0 0 26px}.cta-alt{color:var(--ink-muted);font-size:.88rem;margin-top:18px}.home-footer{display:flex;flex-direction:column;align-items:center;gap:8px;padding:40px 24px 56px;border-top:1px solid var(--cave-line);color:var(--ink-muted);font-size:.85rem}@media (min-width: 640px){.gallery{grid-template-columns:repeat(4,1fr)}}:root{--navy: #1a3a5c;--navy-dark: #122a44;--accent: #2f80ed;--bg: #f4f6f9;--card: #ffffff;--text: #1c2733;--muted: #6b7a8a;--border: #dde4ec;--ok: #1e9e5a;--warn: #d9822b;--danger: #d64545;--radius: 14px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Hiragino Kaku Gothic ProN,Yu Gothic UI,Meiryo,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit}.page{max-width:520px;margin:0 auto;padding:16px 16px 48px}.page-admin{max-width:960px;margin:0 auto;padding:16px 16px 48px}.card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:0 1px 4px #102a4314;margin-bottom:16px}h1{font-size:1.35rem;margin:12px 0 4px}h2{font-size:1.05rem;margin:0 0 12px}.subtitle{color:var(--muted);font-size:.9rem;margin:0 0 16px}label.field{display:block;margin-bottom:14px;font-weight:600;font-size:.92rem}label.field span{display:block;margin-bottom:6px}input[type=text],input[type=tel],input[type=date],input[type=time],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font-size:1rem;background:#fff;color:var(--text)}textarea{min-height:80px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 20px;border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;background:var(--navy);color:#fff;transition:opacity .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.full{width:100%}.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}.btn.small{padding:7px 12px;font-size:.85rem;border-radius:9px}.btn.danger{background:var(--danger)}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:11px 16px;border-radius:999px;border:1.5px solid var(--border);background:#fff;font-size:.95rem;font-weight:600;cursor:pointer;color:var(--text)}.chip.selected{background:var(--navy);border-color:var(--navy);color:#fff}.stepper{display:flex;align-items:center;gap:16px}.stepper button{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--border);background:#fff;font-size:1.4rem;font-weight:700;cursor:pointer;color:var(--navy)}.stepper .count{font-size:1.5rem;font-weight:800;min-width:60px;text-align:center}.availability{border-radius:12px;padding:14px 16px;font-weight:700;margin:14px 0}.availability.ok{background:#e7f6ee;color:var(--ok)}.availability.ng{background:#fdeeee;color:var(--danger)}.availability.checking{background:#eef2f7;color:var(--muted)}.phone-cta{display:block;text-align:center;margin-top:10px;padding:14px;border-radius:12px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none}.confirm-icon{font-size:3rem;text-align:center;margin:8px 0}.confirm-detail{border-top:1px solid var(--border);margin-top:14px;padding-top:14px;line-height:1.9}.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.tabs{display:flex;gap:6px;margin-bottom:16px;overflow-x:auto}.tab{padding:10px 16px;border-radius:10px;border:none;background:transparent;font-size:.95rem;font-weight:700;color:var(--muted);cursor:pointer;white-space:nowrap}.tab.active{background:var(--navy);color:#fff}table.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}table.admin-table th,table.admin-table td{padding:9px 8px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}table.admin-table th{color:var(--muted);font-size:.8rem;font-weight:600}table.admin-table input,table.admin-table select{padding:7px 8px;font-size:.88rem;border-radius:8px}.row-inactive{opacity:.5}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.75rem;font-weight:700;background:#eef2f7;color:var(--muted)}.badge.web{background:#e8f1fd;color:var(--accent)}.badge.ai{background:#f3ecfd;color:#7b52c9}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0}.switch{position:relative;width:52px;height:30px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#cfd8e3;border-radius:999px;cursor:pointer;transition:background .2s}.switch .slider:before{content:"";position:absolute;width:24px;height:24px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s}.switch input:checked+.slider{background:var(--ok)}.switch input:checked+.slider:before{transform:translate(22px)}.error-text{color:var(--danger);font-size:.88rem;margin:8px 0}.muted{color:var(--muted);font-size:.85rem}.setup-notice{max-width:560px;margin:48px auto;padding:24px;background:var(--card);border-radius:var(--radius);line-height:1.8}.setup-notice code{background:#eef2f7;padding:2px 6px;border-radius:6px;font-size:.88em}.login-wrap{max-width:380px;margin:64px auto;padding:0 16px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:center}.filters input[type=date],.filters select{width:auto}@media (max-width: 640px){table.admin-table{font-size:.82rem}table.admin-table th,table.admin-table td{padding:7px 5px}}