/* Trust VO2 Max : design system.
   Direction : fond quasi noir façon wearable (Whoop), douceur des surfaces (Oura),
   quadrillage et typo mono de rapport scientifique. Accent unique "oxygène". */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700;800&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #07080a;
  --bg-2: #0d0f12;
  --surface: #121418;
  --surface-2: #181b20;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f2f3f5;
  --muted: #8a9099;
  --faint: #555b64;
  --accent: #2f7bff;          /* bleu électrique */
  --accent-2: #22e4ff;        /* néon cyan */
  --accent-3: #8b5cff;        /* violet */
  --accent-ink: #ffffff;
  --accent-soft: rgba(47, 123, 255, 0.16);
  --grad: linear-gradient(120deg, #22e4ff 0%, #2f7bff 45%, #8b5cff 100%);
  --glow: 0 0 24px rgba(47, 123, 255, 0.55), 0 0 60px rgba(34, 228, 255, 0.18);
  --blue: #2f7bff;
  --elite: #22e4ff;
  --high: #4d8dff;
  --good: #a58bff;
  --mid: #f4c95d;
  --low: #ff6b8a;
  --tier-lab: #22e4ff;
  --tier-connected: #a58bff;
  --tier-file: #4d8dff;
  --tier-declared: #8a9099;
  --radius: 20px;
  --radius-sm: 12px;
  --sans: 'Inter Tight', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }

/* Quadrillage scientifique en fond */
.grid-bg {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 8, 10, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; }
.logo-mark {
  width: 28px; height: 28px; border-radius: 50%;
  background: conic-gradient(from 200deg, var(--accent-2), var(--accent), var(--accent-3), var(--accent-2));
  box-shadow: 0 0 16px rgba(47, 123, 255, 0.6);
  position: relative;
}
.logo-mark::after { content: ''; position: absolute; inset: 7px; border-radius: 50%; background: var(--bg); }
.logo sub { font-family: var(--mono); font-size: 0.62em; color: var(--accent-2); position: relative; top: 0.3em; margin: 0 1px 0 -8px; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a { padding: 8px 12px; border-radius: 999px; color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface); }
.nav-links a.btn-accent, .nav-links a.btn-accent:hover { gap: 0; color: var(--accent-ink); background: var(--grad); }
.logo { white-space: nowrap; }
@media (max-width: 640px) { .nav-links a.hide-sm { display: none; } }
@media (max-width: 420px) { .nav .wrap { gap: 8px; } .nav-links a { padding: 8px; } .nav-links .btn-sm { padding: 8px 12px; } .only-lg { display: none; } }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--surface); font-weight: 600; font-size: 15px; cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); border-color: var(--muted); }
.btn-accent { background: var(--grad); color: var(--accent-ink); border-color: transparent; box-shadow: var(--glow); }
.btn-accent:hover { filter: brightness(1.12); border-color: transparent; box-shadow: 0 0 32px rgba(47, 123, 255, 0.8), 0 0 80px rgba(34, 228, 255, 0.3); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn[disabled] { opacity: .4; pointer-events: none; }

/* Typo */
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
h1, h2, h3 { letter-spacing: -0.035em; line-height: 1.02; font-weight: 700; }
h1 { font-size: clamp(44px, 8vw, 96px); }
h2 { font-size: clamp(32px, 5vw, 56px); }
h3 { font-size: 20px; letter-spacing: -0.02em; line-height: 1.2; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 580px; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.accent { color: var(--accent-2); background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(0 0 18px rgba(47, 123, 255, 0.45)); padding-right: .08em; }

section { padding: 96px 0; position: relative; }
@media (max-width: 640px) { section { padding: 64px 0; } }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }

/* Hero */
.hero { padding: 88px 0 64px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin: 20px 0 24px; }
.hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; flex-wrap: wrap; }
.hero-stats b { display: block; font-family: var(--mono); font-size: 28px; font-weight: 500; letter-spacing: -0.02em; }
.hero-stats span { font-size: 13px; color: var(--muted); }

/* Carte / surface */
.card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}

/* Jauge VO2 (profil + hero) */
.gauge-card { padding: 28px; position: relative; overflow: hidden; }
.gauge-card::before {
  content: ''; position: absolute; width: 360px; height: 360px; right: -120px; top: -140px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%); pointer-events: none;
}
.gauge { position: relative; width: 100%; max-width: 320px; margin: 8px auto 0; aspect-ratio: 1; }
.gauge svg { width: 100%; height: 100%; transform: rotate(135deg); overflow: visible; filter: drop-shadow(0 0 10px rgba(47,123,255,.7)) drop-shadow(0 0 26px rgba(34,228,255,.25)); }
.gauge .track { stroke: var(--surface-2); }
.gauge .bar { stroke: url(#tvo2-grad); stroke-linecap: round; transition: stroke-dashoffset 1.2s cubic-bezier(.2,.8,.2,1); }
.gauge-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.gauge-value { font-family: var(--mono); font-size: clamp(56px, 10vw, 76px); font-weight: 500; letter-spacing: -0.05em; line-height: 1; }
.gauge-unit { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 6px; letter-spacing: .08em; }

/* Badges de vérification */
.tier {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 8px; border-radius: 999px;
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid currentColor; white-space: nowrap;
}
.tier svg { width: 12px; height: 12px; }
.tier-lab { color: var(--tier-lab); background: rgba(34,228,255,.08); box-shadow: 0 0 12px rgba(34,228,255,.25); }
.tier-connected { color: var(--tier-connected); background: rgba(165,139,255,.08); }
.tier-file { color: var(--tier-file); background: rgba(77,141,255,.08); }
.tier-declared { color: var(--tier-declared); background: rgba(138,144,153,.08); }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; background: var(--surface-2); color: var(--faint); border: 1px solid var(--line); }

.lvl { font-family: var(--mono); font-size: 12px; font-weight: 600; }
.lvl-elite { color: var(--elite); } .lvl-high { color: var(--high); } .lvl-good { color: var(--good); } .lvl-mid { color: var(--mid); } .lvl-low { color: var(--low); }

/* Classement */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.seg { display: inline-flex; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.seg button { border: 0; background: transparent; padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--text); color: var(--bg); }
select.seg-select { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 9px 14px; font-size: 13px; color: var(--text); }

.board { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.row {
  display: grid; grid-template-columns: 56px minmax(0, 1.6fr) 1fr 1fr 120px 110px; align-items: center;
  gap: 12px; padding: 14px 20px; border-top: 1px solid var(--line); transition: background .15s;
}
.row:first-child { border-top: 0; }
.row.head { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); background: var(--surface); padding-top: 12px; padding-bottom: 12px; }
a.row:hover { background: var(--surface); }
.rank { font-family: var(--mono); color: var(--muted); font-size: 14px; }
.rank.top { color: var(--accent-2); font-weight: 600; }
.who { display: flex; align-items: center; gap: 12px; min-width: 0; }
.who-text { min-width: 0; }
.who-text b { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who-text span { font-size: 13px; color: var(--muted); }
.avatar {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center;
  font-weight: 700; font-size: 14px; color: var(--accent-ink);
}
.vo2 { font-family: var(--mono); font-size: 22px; font-weight: 500; letter-spacing: -0.03em; text-align: right; }
.vo2 small { font-size: 11px; color: var(--faint); margin-left: 2px; }
.spark { width: 100px; height: 28px; }
.trend-cell { display: flex; align-items: center; gap: 8px; }
@media (max-width: 820px) {
  .row { grid-template-columns: 36px minmax(0, 1fr) auto; }
  .row .hide-md { display: none !important; }
}

/* Étapes / tiers */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .steps, .tiers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps, .tiers { grid-template-columns: 1fr; } }
.step-num { font-family: var(--mono); font-size: 12px; color: var(--accent-2); margin-bottom: 40px; display: block; }
.step p, .tier-card p { color: var(--muted); font-size: 15px; margin-top: 8px; }
.tier-card .tier { margin-bottom: 36px; }
.tier-card .meter { display: flex; gap: 4px; margin-top: 20px; }
.tier-card .meter i { flex: 1; height: 4px; border-radius: 2px; background: var(--surface-2); }
.tier-card .meter i.on { background: currentColor; }

/* Bandeau science */
.science { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .science { grid-template-columns: 1fr; } }
.fact { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.fact b { font-family: var(--mono); font-size: 28px; font-weight: 500; min-width: 96px; letter-spacing: -0.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.fact p { color: var(--muted); font-size: 15px; }
.source { font-family: var(--mono); font-size: 11px; color: var(--faint); margin-top: 16px; }

/* Formulaire vérification */
.verify-grid { display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: start; }
@media (max-width: 900px) { .verify-grid { grid-template-columns: 1fr; } }
.tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.tab { flex: 1; min-width: 140px; text-align: left; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; padding: 16px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); cursor: pointer; }
.tab.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, 0 0 24px rgba(47,123,255,.25); }
.tab b { display: block; font-size: 15px; margin-top: 10px; }
.tab span { font-size: 13px; color: var(--muted); }
.tab[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }

.drop { display: block;
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius); padding: 48px 24px; text-align: center;
  cursor: pointer; transition: border-color .15s, background .15s; background: var(--bg-2);
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop .icon { width: 48px; height: 48px; margin: 0 auto 16px; border-radius: 14px; display: grid; place-items: center; background: var(--grad); color: #fff; box-shadow: var(--glow); }
.drop input { display: none; }

.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; color: var(--muted); font-weight: 500; }
.field input, .field select {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: 15px; outline: none;
}
.field input:focus, .field select:focus { border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.check { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px; }
.check:first-child { border-top: 0; }
.check .ic { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; font-size: 11px; font-weight: 700; }
.check .ok { background: rgba(34,228,255,.14); color: var(--accent-2); }
.check .ko { background: rgba(255,122,107,.15); color: var(--low); }
.check .wait { background: var(--surface-2); color: var(--faint); }
.check span.muted { display: block; font-size: 12px; }

.alert { padding: 14px 16px; border-radius: var(--radius-sm); font-size: 14px; margin-top: 16px; border: 1px solid; }
.alert-err { color: var(--low); border-color: rgba(255,122,107,.35); background: rgba(255,122,107,.06); }
.alert-info { color: var(--muted); border-color: var(--line-strong); background: var(--surface); }
.hidden { display: none !important; }

/* Profil */
.profile-top { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .profile-top { grid-template-columns: 1fr; } }
.profile-id { display: flex; gap: 20px; align-items: center; margin-bottom: 28px; }
.profile-id .avatar { width: 72px; height: 72px; font-size: 26px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi { padding: 20px; border-radius: var(--radius-sm); background: var(--bg-2); border: 1px solid var(--line); }
.kpi span { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.kpi b { display: block; font-family: var(--mono); font-size: 30px; font-weight: 500; letter-spacing: -0.03em; margin-top: 8px; }
.kpi small { color: var(--muted); font-size: 13px; }
.pct-bar { height: 8px; border-radius: 4px; background: linear-gradient(90deg, var(--low), var(--mid) 35%, var(--good) 60%, var(--high) 80%, var(--elite)); box-shadow: 0 0 16px rgba(47,123,255,.35); position: relative; margin: 28px 0 8px; }
.pct-bar i { position: absolute; top: 50%; width: 18px; height: 18px; border-radius: 50%; background: var(--text); border: 4px solid var(--bg); transform: translate(-50%, -50%); box-shadow: 0 0 0 1px var(--text); }
.pct-scale { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--faint); }
.chart-box { width: 100%; }
.history li { list-style: none; display: grid; grid-template-columns: 110px 1fr auto auto; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; }
@media (max-width: 560px) { .history li { grid-template-columns: 1fr auto auto; } .history li .hide-sm { display: none; } }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--faint); font-size: 13px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Ticker */
.ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; background: var(--bg-2); }
.ticker-track { display: flex; gap: 40px; padding: 14px 0; width: max-content; animation: scroll 50s linear infinite; }
.ticker-item { font-family: var(--mono); font-size: 13px; color: var(--muted); white-space: nowrap; display: flex; gap: 8px; align-items: center; }
.ticker-item b { color: var(--text); font-weight: 500; }
@keyframes scroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-track, .eyebrow .dot { animation: none; } }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Langue, social, échelle des âges, calculateur */
body.i18n-pending { opacity: 0; }
body { transition: opacity .15s ease; }
.lang-switch { border: 1px solid var(--line-strong); background: transparent; border-radius: 999px; padding: 6px 10px; font-family: var(--mono); font-size: 12px; color: var(--muted); cursor: pointer; }
.lang-switch:hover { color: var(--text); border-color: var(--muted); }
.chip-me { color: #fff; background: var(--grad); border-color: transparent; }
.chip-friend { color: var(--tier-connected); border-color: rgba(165,139,255,.4); }
.row-me { background: linear-gradient(90deg, rgba(47,123,255,.14), transparent 60%); box-shadow: inset 3px 0 0 var(--accent); }
.btn-follow.on { border-color: var(--accent); color: var(--accent-2); }

.ladder { display: grid; gap: 4px; }
.ladder-row { display: grid; grid-template-columns: 190px 1fr 56px 96px; gap: 14px; align-items: center; padding: 10px 12px; border-radius: 10px; font-size: 14px; }
.ladder-row em { white-space: nowrap; display: inline-block; font-style: normal; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--grad); padding: 2px 6px; border-radius: 999px; margin-left: 4px; }
.ladder-row.mine { background: rgba(47,123,255,.1); box-shadow: inset 0 0 0 1px rgba(47,123,255,.45); }
.ladder-track { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.ladder-track i { display: block; height: 100%; border-radius: 4px; transition: width .8s cubic-bezier(.2,.8,.2,1); }
.ladder-row b { text-align: right; }
.ladder-lvl { color: var(--muted); font-size: 13px; }
@media (max-width: 560px) { .ladder-row { grid-template-columns: 1fr 48px; } .ladder-track { grid-column: 1 / -1; grid-row: 2; } .ladder-lvl { display: none; } }
.lvl-bg-elite { background: var(--elite); box-shadow: 0 0 10px var(--elite); }
.lvl-bg-high { background: var(--high); } .lvl-bg-good { background: var(--good); } .lvl-bg-mid { background: var(--mid); } .lvl-bg-low { background: var(--low); }

.calc { display: grid; grid-template-columns: 340px 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; } }
.calc-result { font-size: clamp(22px, 3vw, 30px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 6px; }
.me-prompt { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 16px 20px; }
.me-prompt select, .me-prompt input { background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 14px; font-size: 13px; }
.me-prompt input { width: 110px; }

.chip-me { color: #fff !important; font-weight: 700; text-shadow: 0 0 6px rgba(0,0,0,.35); }

/* Trust score */
.trust-chip { font-family: var(--mono); font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 999px; background: var(--surface-2); color: var(--mid); border: 1px solid rgba(244,201,93,.3); white-space: nowrap; }
.trust-chip.on { color: #fff; background: var(--grad); border-color: transparent; box-shadow: 0 0 12px rgba(47,123,255,.35); }
.verif-cell { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.trust-card { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; }
@media (max-width: 560px) { .trust-card { grid-template-columns: 1fr; justify-items: center; } }
.trust-ring { color: var(--text); filter: drop-shadow(0 0 12px rgba(47,123,255,.35)); }
.tabs .tab { min-width: 120px; }

/* Connexion */
.btn-strava { background: #fc4c02; border-color: #fc4c02; color: #fff; }
.btn-strava:hover { background: #ff6a2a; border-color: #ff6a2a; }
.or { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--faint); font-family: var(--mono); font-size: 12px; text-transform: uppercase; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }