:root{--bg-0: #070b12;--bg-1: #0c1420;--bg-2: #121c2c;--text: #e8eef7;--text-muted: #8b9bb0;--accent: #3de0c5;--accent-dim: rgba(61, 224, 197, .14);--up: #ff7a7a;--down: #5ee0a0;--line: rgba(232, 238, 247, .08);--font-display: "Syne", "Segoe UI", sans-serif;--font-body: "DM Sans", "Segoe UI", sans-serif;--space: clamp(1rem, 3vw, 2rem);--max: 68rem}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--font-body);color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,rgba(61,224,197,.12),transparent 55%),radial-gradient(900px 500px at 100% 0%,rgba(80,120,255,.08),transparent 50%),linear-gradient(180deg,var(--bg-0),var(--bg-1) 40%,var(--bg-0));background-attachment:fixed;line-height:1.5}img{max-width:100%}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:.18em}a:hover{color:#7ff0dc}.wrap{width:min(100% - 2 * var(--space),var(--max));margin-inline:auto}.site-header{padding:var(--space) 0 0}.brand{font-family:var(--font-display);font-weight:800;font-size:clamp(2.4rem,8vw,4.5rem);letter-spacing:-.04em;line-height:.95;margin:0}.brand span{color:var(--accent)}.tagline{margin:.75rem 0 0;color:var(--text-muted);font-size:1.05rem;max-width:36ch}.section{padding:clamp(2.5rem,6vw,4rem) 0;border-top:1px solid var(--line)}.section-title{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,1.9rem);letter-spacing:-.02em;margin:0 0 .35rem}.section-lead{margin:0 0 1.75rem;color:var(--text-muted);max-width:48ch}.prices{display:grid;gap:1.75rem 2.5rem;margin-top:2.5rem;grid-template-columns:1fr}@media(min-width:720px){.prices{grid-template-columns:repeat(3,1fr)}}.price-block{animation:rise .7s ease both}.price-block:nth-child(2){animation-delay:.08s}.price-block:nth-child(3){animation-delay:.16s}.price-label{display:block;color:var(--text-muted);font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.35rem}.price-value{font-family:var(--font-display);font-size:clamp(2rem,5vw,2.75rem);letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}.price-value small{font-size:.45em;color:var(--text-muted);margin-left:.25rem;font-family:var(--font-body);letter-spacing:0}.price-delta{margin-top:.45rem;font-size:.95rem;font-variant-numeric:tabular-nums}.price-delta.up{color:var(--up)}.price-delta.down{color:var(--down)}.price-delta.flat{color:var(--text-muted)}.advice{margin:.65rem 0 0;font-size:1rem;font-weight:600;letter-spacing:-.01em}.advice-tank_today{color:var(--accent)}.advice-wait_tomorrow,.advice-wait{color:#9fb4ff}.advice-stable{color:var(--text-muted)}.meta-line{margin-top:2rem;color:var(--text-muted);font-size:.9rem}.forecast-strip{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.5rem;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.day-tab{appearance:none;border:1px solid var(--line);background:transparent;color:var(--text);border-radius:0;min-width:7.5rem;padding:.85rem .9rem;text-align:left;cursor:pointer;scroll-snap-align:start;transition:border-color .2s,background .2s}.day-tab.trend-up{border-color:#ff7a7a59}.day-tab.trend-down{border-color:#5ee0a059}.day-tab:hover,.day-tab[aria-selected=true]{border-color:var(--accent);background:var(--accent-dim)}.day-tab .dow{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.25rem}.mini-row{display:flex;align-items:baseline;gap:.35rem}.trend-badge{font-size:1.1rem;font-weight:700;line-height:1}.trend-badge.up,.trend-inline.up,.trend-delta.up{color:var(--up)}.trend-badge.down,.trend-inline.down,.trend-delta.down{color:var(--down)}.trend-badge.flat,.trend-inline.flat,.trend-delta.flat{color:var(--text-muted)}.day-tab .status{display:block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-top:.45rem}.day-tab .status.predicted{color:#9fb4ff}.day-tab .mini{font-family:var(--font-display);font-size:1.15rem;font-variant-numeric:tabular-nums}.forecast-detail{margin-top:1.75rem;padding-top:1.5rem;border-top:1px solid var(--line);animation:fade .35s ease}.forecast-detail h3{font-family:var(--font-display);font-size:1.25rem;margin:0 0 .75rem}.forecast-detail p{margin:0 0 1.25rem;max-width:60ch;color:var(--text-muted)}.forecast-prices{display:flex;flex-wrap:wrap;gap:1.25rem 2rem;margin-bottom:1.25rem}.forecast-prices dt{color:var(--text-muted);font-size:.8rem;margin:0}.forecast-prices dd{margin:.15rem 0 0;font-family:var(--font-display);font-size:1.35rem;font-variant-numeric:tabular-nums}.forecast-prices .trend-inline{margin-right:.25rem;font-size:.9em}.forecast-prices .trend-delta{display:block;font-family:var(--font-body);font-size:.8rem;margin-top:.2rem;font-weight:400}.sources{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.45rem}.sources li{font-size:.95rem}.sources .kind{color:var(--text-muted);font-size:.8rem;margin-right:.4rem}.chart-toolbar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.chart-toolbar button{appearance:none;border:1px solid var(--line);background:transparent;color:var(--text-muted);padding:.45rem .85rem;cursor:pointer;font:inherit;font-size:.9rem}.chart-toolbar button[aria-pressed=true]{color:var(--text);border-color:var(--accent);background:var(--accent-dim)}.chart-wrap{position:relative;height:clamp(220px,40vw,340px)}.site-footer{padding:2.5rem 0 3rem;border-top:1px solid var(--line);color:var(--text-muted);font-size:.9rem}.site-footer p{margin:0 0 .75rem;max-width:62ch}.site-footer nav{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.25rem}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fade{0%{opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
