:root{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #eef1f5;--line: #d8dee7;--text: #14181f;--muted: #5f6b7a;--accent: #0369a1;--accent-weak: #e6f2fa;--good: #0f7a3d;--good-weak: #e7f6ec;--bad: #c2321f;--danger: #c2321f;--danger-weak: #fdecea;--radius: 14px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif;font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%;overflow-x:hidden}a{color:var(--accent)}.app{display:flex;flex-direction:column;min-height:100%}.content{flex:1;padding-bottom:calc(76px + env(safe-area-inset-bottom))}.page{max-width:640px;margin:0 auto;padding:16px 16px 24px;display:flex;flex-direction:column;gap:12px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:env(safe-area-inset-top)}h1{font-size:1.4rem;margin:0}h2{font-size:1.1rem;margin:8px 0 0}h3{font-size:1rem;margin:0 0 6px}p{margin:0}.muted{color:var(--muted)}.small{font-size:.875rem}.xsmall{font-size:.78rem;line-height:1.5}.good{color:var(--good)}.bad{color:var(--bad)}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.boot{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center}.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.spinner.center{margin:32px auto}@keyframes spin{to{transform:rotate(360deg)}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;gap:8px;text-align:left;width:100%;color:inherit}.card-head{display:flex;align-items:center;justify-content:space-between}a.card{text-decoration:none}button.card{font:inherit;cursor:pointer}.section-title{margin-top:12px;color:var(--muted);font-size:.9rem}.empty{text-align:center;padding:40px 0;display:flex;flex-direction:column;gap:12px;align-items:center;color:var(--muted)}.watch-card.hit{border-color:var(--good);box-shadow:0 0 0 1px var(--good),var(--shadow)}.watch-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.unread-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--danger);margin-right:6px;vertical-align:middle}.chip{flex:none;background:var(--surface-2);border-radius:999px;padding:2px 10px;font-size:.75rem;color:var(--muted)}.price-row,.summary-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.price-row .label,.summary-row .label{display:block;font-size:.72rem;color:var(--muted)}.price-row .value,.summary-row .value{font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums}.arrow{color:var(--muted)}.delta{margin-left:auto;font-weight:700;font-variant-numeric:tabular-nums}.summary .summary-row .value{font-size:1.5rem}.detail-title{margin-bottom:0}.banner{background:var(--surface-2);border-left:3px solid var(--line);border-radius:8px;padding:10px 12px;font-size:.9rem;white-space:pre-wrap}.banner.good{border-left-color:var(--good);background:var(--good-weak)}.banner.danger{border-left-color:var(--danger);background:var(--danger-weak)}.banner.hint{border-left-color:var(--accent);background:var(--accent-weak)}.campaign-banner{display:flex;flex-direction:column;gap:6px;background:var(--accent-weak);border:1px solid var(--accent);border-radius:var(--radius);padding:12px;font-size:.85rem}.campaign-banner div{display:flex;flex-direction:column}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:10px;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer;text-align:center;text-decoration:none}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.ghost{background:transparent}.btn.danger{background:transparent;border-color:var(--danger);color:var(--bad)}.btn.block{display:block;width:100%}.btn.small{padding:6px 10px;font-size:.85rem}.form,.search-form{display:flex;flex-direction:column;gap:12px}.search-form{flex-direction:row}.search-form input{flex:1}label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted);min-width:0}label.check{flex-direction:row;align-items:center;gap:10px;color:var(--text);font-size:.95rem}input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--text);font:inherit;padding:10px 12px;width:100%;box-sizing:border-box;max-width:100%;min-width:0;-webkit-appearance:none;-moz-appearance:none;appearance:none}textarea{min-height:140px;resize:vertical;line-height:1.5;font-size:.9rem}input[type=date],input[type=datetime-local],input[type=time]{-webkit-min-logical-width:0;min-height:44px;text-align:left}select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}input[type=checkbox]{width:20px;height:20px;min-height:0;flex:none;accent-color:var(--accent)}.row{display:flex;gap:12px;min-width:0}.row label{flex:1 1 0;min-width:0}.search-form{min-width:0}.search-form input{flex:1 1 auto;min-width:0}.search-form .btn{flex:0 0 auto}.form,.page{min-width:0}.stepper-field{display:flex;flex-direction:column;gap:4px;flex:1 1 0;min-width:0}.stepper-label{font-size:.85rem;color:var(--muted)}.stepper{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden;min-width:0}.stepper-btn{flex:0 0 auto;width:48px;border:0;background:var(--surface-2);color:var(--text);font-size:1.25rem;line-height:1;cursor:pointer;min-height:44px}.stepper-btn:disabled{opacity:.35;cursor:default}.stepper-btn:active:not(:disabled){background:var(--line)}.stepper-value{flex:1 1 0;min-width:0;display:flex;align-items:center;justify-content:center;gap:2px;font-size:1.05rem;font-weight:700;font-variant-numeric:tabular-nums}.stepper-unit{font-size:.8rem;font-weight:400;color:var(--muted)}.hotel-candidate{flex-direction:row;align-items:center;gap:12px}.hotel-candidate img{width:64px;height:64px;object-fit:cover;border-radius:8px;flex:none}.hotel-candidate h3{margin:0;font-size:.95rem}.breakdown{width:100%;border-collapse:collapse;font-size:.9rem}.breakdown th{text-align:left;font-weight:400;color:var(--muted);padding:4px 0}.breakdown td{text-align:right;font-variant-numeric:tabular-nums;padding:4px 0}.breakdown tr.total th,.breakdown tr.total td{border-top:1px solid var(--line);padding-top:8px;font-weight:700;color:var(--text);font-size:1.05rem}.kv{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.kv li{display:flex;justify-content:space-between;gap:12px;font-size:.9rem}.kv li>span:first-child{color:var(--muted)}.night-list,.event-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:.9rem}.night-list li,.event-list li{display:flex;justify-content:space-between;gap:10px;font-variant-numeric:tabular-nums}.bullets{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:4px;font-size:.92rem}.steps{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:6px;font-size:.92rem}.verdict{font-size:1.05rem;font-weight:600}.offer{border-top:1px solid var(--line);padding-top:8px}.offer.alt{border-top-style:dashed}.chart{width:100%;height:auto}.chart-line{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round}.chart-dot{fill:var(--accent)}.chart-booked{stroke:var(--muted);stroke-width:1;stroke-dasharray:4 4}.chart-target{stroke:var(--good);stroke-width:1;stroke-dasharray:2 4}.chart-axis{fill:var(--muted);font-size:11px}.chart-last{fill:var(--text);font-size:13px;font-weight:700}.hero{align-items:center;text-align:center}.hero .label{color:var(--muted);font-size:.85rem}.hero-value{font-size:2.6rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}.bars{display:flex;align-items:flex-end;gap:6px;height:140px}.bar-col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;gap:4px}.bar{width:100%;min-height:2px;background:var(--accent);border-radius:4px 4px 0 0}.bar-label{font-size:.7rem;color:var(--muted)}.big-saving{font-size:2.2rem;font-weight:800;text-align:center;color:var(--good)}.attribution{text-align:center;padding-top:8px}.onboarding section{display:flex;flex-direction:column;gap:14px;padding-top:12px}.progress-dots{display:flex;gap:6px;justify-content:center;padding-top:env(safe-area-inset-top)}.dot{width:8px;height:8px;border-radius:50%;background:var(--line)}.dot.active{background:var(--accent)}.install-hint{border-color:var(--accent)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;display:flex;align-items:flex-end;justify-content:center;z-index:50}.sheet{background:var(--surface);border-radius:20px 20px 0 0;padding:20px 16px calc(24px + env(safe-area-inset-bottom));width:100%;max-width:640px;display:flex;flex-direction:column;gap:12px;max-height:90vh;overflow-y:auto}.sheet h2{margin:0}.notice{background:var(--accent-weak);border-left:3px solid var(--accent);border-radius:8px;padding:10px 12px;font-size:.88rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fffffff5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:40}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;font-size:.7rem;color:var(--muted);text-decoration:none}.bottom-nav a.active{color:var(--accent)}.nav-icon{font-size:1.15rem;line-height:1}