:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f5f5f2;--surface:#fff;--surface-raised:#fff;--surface-sunken:#f0efec;--border:#0b0b0b14;--border-strong:#0b0b0b29;--text-primary:#0b0b0b;--text-secondary:#52514e;--text-muted:#6f6d68;--accent:#256abf;--accent-soft:#e6f0fc;--grid:#e1e0d9;--baseline:#c3c2b7;--bar-past:#86b6ef;--bar-upcoming:#2a78d6;--bar-now:#eb6834;--radius:16px;--shadow:0 1px 2px #0b0b0b0a, 0 4px 16px #0b0b0b0a;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#0d0d0d;--surface:#1a1a19;--surface-raised:#242422;--surface-sunken:#141413;--border:#ffffff14;--border-strong:#ffffff29;--text-primary:#fff;--text-secondary:#c3c2b7;--text-muted:#9a9890;--accent:#86b6ef;--accent-soft:#16273d;--grid:#2c2c2a;--baseline:#383835;--bar-past:#184f95;--bar-upcoming:#3987e5;--bar-now:#d95926;--shadow:none}}*,:before,:after{box-sizing:border-box}body{background:var(--page);color:var(--text-primary);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.55}h1,h2,h3,p{margin:0}a{color:var(--accent)}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}@media (width>=640px){.container{padding:0 24px}}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.site-header{padding:32px 0 24px}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.brand{color:var(--text-secondary);align-items:center;gap:8px;font-size:.95rem;font-weight:600;display:inline-flex}.brand-mark{background:var(--bar-upcoming);border-radius:8px;place-items:center;width:28px;height:28px;font-size:.9rem;display:grid}h1{letter-spacing:-.02em;margin-top:8px;font-size:clamp(1.6rem,4vw,2.25rem);font-weight:700;line-height:1.15}.header-date{color:var(--text-secondary);margin-top:4px}.header-date:first-letter{text-transform:uppercase}.controls{flex-wrap:wrap;gap:8px;width:100%;display:flex}@media (width>=720px){.controls{width:auto}}.segmented{border:1px solid var(--border);background:var(--surface-sunken);border-radius:14px;gap:4px;width:100%;margin:0;padding:4px;display:grid}@media (width>=720px){.segmented{width:auto}.segmented:has(input[name=region]){min-width:400px}}.segmented-option{cursor:pointer;border-radius:10px;flex-direction:column;align-items:center;padding:6px 8px;transition:background-color .15s;display:flex;position:relative}.segmented:has(input[name=day]) .segmented-option{min-width:104px}.segmented-option:hover{background:var(--border)}.segmented-option input{opacity:0;pointer-events:none;position:absolute}.segmented-option:has(input:checked){background:var(--surface-raised);box-shadow:0 1px 3px #0b0b0b1f}.segmented-option:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:1px}.segmented-label{font-size:.95rem;font-weight:700}.segmented-sublabel{color:var(--text-secondary);font-size:.75rem}main{flex-direction:column;gap:48px;padding-bottom:48px;display:flex}.content{flex-direction:column;gap:16px;transition:opacity .2s;display:flex}.content.is-loading{opacity:.55}.alert{background:color-mix(in srgb, #d03b3b 10%, var(--surface));border:1px solid #d03b3b;border-radius:12px;padding:12px 16px}.notice{padding:20px}.notice h2{margin-bottom:4px;font-size:1.1rem;font-weight:650}.notice p,.placeholder{color:var(--text-secondary)}.stats{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.stat{flex-direction:column;gap:2px;min-width:0;padding:14px 16px;display:flex}.stat-hero,.stat-tip{grid-column:span 3}@media (width>=900px){.stats{gap:16px}.stat-hero{grid-column:span 2}.stat-tip{grid-column:span 1}}.stat-label{color:var(--text-secondary);font-size:.8rem;font-weight:600}.stat-value{letter-spacing:-.01em;font-size:1.35rem;font-weight:650;line-height:1.25}.stat-hero .stat-value{letter-spacing:-.03em;font-size:clamp(2.5rem,8vw,3.5rem);font-weight:700;line-height:1.1}.stat-unit{letter-spacing:0;color:var(--text-secondary);font-size:1rem;font-weight:500}.stat-note{color:var(--text-secondary);font-size:.85rem}.stat-tip{background:var(--accent-soft)}@media (width<=420px){.stat{padding:12px}.stat-value-sm{font-size:1.1rem}}.chart-card{padding:20px 16px 8px}@media (width>=640px){.chart-card{padding:24px 24px 12px}}.chart-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px 24px;margin-bottom:16px;display:flex}.chart-header h2{font-size:1.1rem;font-weight:650}.chart-subtitle{color:var(--text-secondary);font-size:.85rem}.chart-legend{color:var(--text-secondary);flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.chart-legend li{align-items:center;gap:6px;display:inline-flex}.swatch{border-radius:3px;width:10px;height:10px}.swatch-past{background:var(--bar-past)}.swatch-now{background:var(--bar-now)}.swatch-upcoming{background:var(--bar-upcoming)}.chart-container{height:clamp(260px,42vh,400px);position:relative}.price-table{border-top:1px solid var(--border);margin-top:8px}.price-table summary{color:var(--accent);cursor:pointer;padding:12px 0;font-size:.9rem;font-weight:600}.table-scroll{padding-bottom:12px;overflow-x:auto}.price-table table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.85rem}.price-table th,.price-table td{text-align:right;border-bottom:1px solid var(--border);padding:6px 10px}.price-table th{color:var(--text-secondary);font-weight:600}.price-table thead th{color:var(--text-muted)}.price-table td.is-current{background:color-mix(in srgb, var(--bar-now) 18%, transparent);border-radius:6px;font-weight:700}.how-it-works h2{letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(1.35rem,3vw,1.75rem);font-weight:700}.info-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px;display:grid}.info-card{padding:20px}.info-card h3{margin-bottom:6px;font-size:1rem;font-weight:650}.info-card p{color:var(--text-secondary);font-size:.95rem}.site-footer{border-top:1px solid var(--border);color:var(--text-muted);padding:24px 0 40px;font-size:.85rem}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.price-table .dst-note{color:var(--text-muted);white-space:nowrap;font-size:.75rem;font-weight:400}