/* Bascule · site · charte visuelle D (docs/02-brief-claude-code-v1-ios.md, section « Charte visuelle D »).
   Règle de contraste : sur corail et menthe, le texte est toujours en encre #1C2541, y compris en mode sombre. */

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-latin-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --coral: #FF6B4A;
  --mint: #2BB7A3;
  --ink: #1C2541;
  --bg: #FFFFFF;
  --surface: #F2F3F6;
  --line: #E1E3EA;
  --text: #1C2541;
  --text-2: #4A5168;
  --action-bg: #1C2541;
  --action-text: #FFFFFF;
  --focus: #1C2541;
  /* Pente de la coupe : celle du logo, 220 px de chute sur 1024. */
  --slope: 0.2148;
  --wrap: 720px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10131F;
    --surface: #1A1F30;
    --line: #2A3147;
    --text: #F2F3F6;
    --text-2: #A9AFC2;
    --action-bg: #F2F3F6;
    --action-text: #1C2541;
    --focus: #F2F3F6;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }

/* viewport-fit=cover : le bandeau va jusqu'aux bords, le texte reste hors de l'encoche. */
.wrap {
  width: 100%; max-width: calc(var(--wrap) + env(safe-area-inset-left) + env(safe-area-inset-right)); margin: 0 auto;
  padding: 0 max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
}

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 10;
  background: var(--ink); color: #FFFFFF; padding: 10px 14px; border-radius: 10px; font-weight: 700;
}
.skip:focus { top: 12px; }

/* Bandeau : menthe en fond, corail coupé en diagonale au dessus, à la pente du logo quelle que soit la largeur. */
.band {
  --w: min(100vw, 1440px);
  /* Pente exacte sur mobile, plafonnée sur grand écran pour que le bandeau ne mange pas la page. */
  --drop: min(var(--w) * var(--slope), 150px);
  position: relative;
  background: var(--mint);
  color: var(--ink);
  padding-bottom: calc(var(--drop) * 0.6 + 44px);
  isolation: isolate;
}
.band::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--drop) - 40px), 0 calc(100% - 40px));
}

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: max(20px, env(safe-area-inset-top));
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 800; font-size: 1.625rem; letter-spacing: -0.02em;
}
.brand svg { width: 30px; height: 36px; flex-shrink: 0; }

.lang {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; padding: 0 14px;
  background: #FFFFFF; color: var(--ink); border-radius: 999px;
  font-weight: 700; font-size: 0.9375rem; text-decoration: none;
}

.intro { padding-top: 36px; }
.intro .date { margin: 0; font-size: 1rem; font-weight: 600; }
.intro h1 {
  margin: 2px 0 0; font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem); line-height: 1.08;
  font-weight: 800; letter-spacing: -0.02em; max-width: 16ch;
}
.intro .lede { margin: 10px 0 0; max-width: 34ch; font-weight: 500; }

/* Dilemmes */
main.wrap { padding-top: 28px; padding-bottom: 48px; }

.dilemma {
  border: 1px solid var(--line); border-radius: 20px;
  padding: 20px; margin-bottom: 16px;
}

.meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.kind {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2);
}
.state { font-size: 0.8125rem; font-weight: 600; color: var(--text-2); }

/* Marqueur de nature : mini coupe diagonale. */
.cut {
  position: relative; display: inline-block; width: 12px; height: 12px; border-radius: 3px;
  background: var(--mint); overflow: hidden; flex-shrink: 0;
}
.cut::before {
  content: ""; position: absolute; inset: 0; background: var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 75%);
}

.dilemma h2 {
  margin: 12px 0 0; font-size: clamp(1.375rem, 1.15rem + 1vw, 1.75rem); line-height: 1.15;
  font-weight: 800; letter-spacing: -0.015em;
}
.scenario { margin: 10px 0 0; max-width: 62ch; }
.ask { margin: 16px 0 0; font-weight: 800; font-size: 1.125rem; }

.options { display: grid; gap: 12px; margin-top: 12px; }
@media (min-width: 620px) { .options { grid-template-columns: 1fr 1fr; } }

.option {
  display: flex; align-items: center; gap: 14px; width: 100%; min-height: 76px; padding: 16px;
  border: 0; border-radius: 22px; text-align: left; cursor: pointer;
  font: inherit; font-size: 1.0625rem; font-weight: 700; line-height: 1.25; color: var(--ink);
  transition: transform 120ms ease, filter 120ms ease;
}
.option--a { background: var(--coral); }
.option--b { background: var(--mint); }
.option:hover { filter: brightness(1.04); }
.option:active { transform: scale(0.985); }
.option[disabled] { cursor: progress; filter: saturate(0.6); }
.option[aria-pressed="true"] { outline: 3px solid var(--text); outline-offset: 3px; }

.badge {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--ink); color: #FFFFFF; font-weight: 800; font-size: 1rem;
}

.hint { margin: 12px 0 0; font-size: 0.875rem; color: var(--text-2); }
.notice { margin: 12px 0 0; font-size: 0.9375rem; font-weight: 600; }
.notice:empty { display: none; }

/* Résultat : bloc menthe dont la part corail suit le pourcentage du camp A, coupe à la même pente. */
.result { margin-top: 16px; }
.result[hidden] { display: none; }
.result:focus { outline: none; }

.split {
  --a: 50;
  --skew: 16px;
  position: relative; height: 150px; border-radius: 24px; overflow: hidden;
  background: var(--mint); color: var(--ink);
}
.split::before {
  content: ""; position: absolute; inset: 0; background: var(--coral);
  clip-path: polygon(0 0, calc(var(--a) * 1% + var(--skew)) 0, calc(var(--a) * 1% - var(--skew)) 100%, 0 100%);
  transition: clip-path 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.split[data-edge="none"]::before { clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); }
.split[data-edge="all"]::before { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
.split .pct { position: absolute; display: flex; align-items: baseline; gap: 8px; }
.split .pct--a { left: 18px; bottom: 16px; }
.split .pct--b { right: 18px; top: 16px; }
.split .num { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.split .lbl { font-size: 1rem; font-weight: 800; }

.legend { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.legend li { display: flex; align-items: baseline; gap: 8px; font-size: 0.9375rem; font-weight: 600; }
.legend .dot { position: relative; top: 1px; }

.verdict { margin: 14px 0 0; }
.verdict strong { display: block; font-size: 1.25rem; font-weight: 800; }
.verdict span { color: var(--text-2); font-weight: 500; }

.args { display: grid; gap: 10px; margin-top: 14px; }
@media (min-width: 620px) { .args { grid-template-columns: 1fr 1fr; } }
.side { border: 1px solid var(--line); border-radius: 18px; padding: 14px; }
.side h3 {
  display: flex; align-items: center; gap: 8px; margin: 0;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot--a { background: var(--coral); }
.dot--b { background: var(--mint); }
.side ul { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.side li { font-size: 0.9375rem; line-height: 1.45; }

.philo { margin: 12px 0 0; font-size: 0.875rem; color: var(--text-2); max-width: 62ch; }
.philo strong { color: var(--text); font-weight: 700; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 0 22px; border: 0; border-radius: 999px; cursor: pointer;
  font: inherit; font-size: 0.9375rem; font-weight: 700; text-decoration: none;
  background: var(--action-bg); color: var(--action-text);
}
.button--quiet { background: var(--surface); color: var(--text); }
.button[aria-disabled="true"] { cursor: default; }

/* Bas de page du jour */
.next { margin: 8px 0 0; color: var(--text-2); font-size: 0.9375rem; }

.app {
  margin-top: 40px; padding: 24px 20px; border-radius: 24px; background: var(--surface);
}
.app h2 { margin: 0; font-size: 1.5rem; line-height: 1.15; font-weight: 800; letter-spacing: -0.015em; }
.app p { margin: 10px 0 0; max-width: 58ch; }
.app .small { font-size: 0.875rem; color: var(--text-2); }

.empty { border: 1px dashed var(--line); border-radius: 20px; padding: 24px 20px; }
.empty p { margin: 0; }

/* Pages de texte (confidentialité, conditions, aide) */
.prose { max-width: 68ch; }
.prose h2 { margin: 36px 0 0; font-size: 1.3125rem; line-height: 1.2; font-weight: 800; letter-spacing: -0.01em; }
.prose h3 { margin: 24px 0 0; font-size: 1.0625rem; font-weight: 700; }
.prose p, .prose ul, .prose table { margin: 10px 0 0; }
.prose ul { padding-left: 1.2em; }
.prose li + li { margin-top: 6px; }
.prose .updated { margin-top: 0; color: var(--text-2); font-size: 0.9375rem; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
.prose th { font-weight: 700; }
.table-scroll { overflow-x: auto; }
.prose details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.prose details:first-of-type { border-top: 1px solid var(--line); margin-top: 16px; }
.prose summary { cursor: pointer; font-weight: 700; list-style-position: outside; }
.prose details p { margin-top: 8px; }

/* Pied de page */
.foot { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 0.9375rem; color: var(--text-2); }
.foot nav ul { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 0; padding: 0; list-style: none; }
.foot nav a { display: inline-block; padding: 10px 0; color: var(--text); font-weight: 600; }
.foot p { margin: 8px 0 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}