/* Kabine — système visuel commun */
@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800;900&family=Geist+Mono:wght@500;600&display=swap");

:root {
  --bg: #0a0a0a;
  --bg-2: #0f0f0f;
  --surface: #141414;
  --surface-2: #1b1b1b;
  --surface-3: #232323;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.13);
  --line-3: rgba(255, 255, 255, 0.2);
  --ink: #fafafa;
  --ink-2: #a3a3a3;
  --ink-3: #6b6b6b;
  --accent: #ff5b37;        /* rouge rideau de cabine, utilisé avec parcimonie */
  --accent-ink: #ff8a6e;
  --accent-soft: rgba(255, 91, 55, 0.12);
  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;
  --r-xs: 8px;
  --r-sm: 12px;
  --r: 18px;
  --r-lg: 26px;
  --font: Geist, -apple-system, "SF Pro Text", Inter, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
/* Rien ne doit dépasser sur les côtés (sinon le téléphone dézoome toute la page). « clip » garde la barre collante. */
html, body { overflow-x: clip; max-width: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 var(--font); letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.035em; line-height: 1.02; }
p { margin: 0; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: #fff; }

/* Logo : une cabine (rideau) */
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 19px; letter-spacing: -0.05em; }
.logo svg { width: 22px; height: 22px; flex: none; }

/* Boutons */
.btn {
  --h: 40px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: var(--h); padding: 0 16px; border-radius: 11px;
  font-size: 14px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap;
  border: 1px solid var(--line-2); background: var(--surface-2); color: var(--ink);
  cursor: pointer; transition: background .15s, border-color .15s, transform .1s, box-shadow .2s, opacity .15s;
}
.btn:hover { background: var(--surface-3); border-color: var(--line-3); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; pointer-events: none; }
.btn-white {
  background: #fff; color: #0a0a0a; border-color: #fff;
  box-shadow: 0 0 0 1px rgba(255,255,255,.2), 0 8px 30px -6px rgba(255,255,255,.35), inset 0 -2px 0 rgba(0,0,0,.08);
}
.btn-white:hover { background: #ececec; border-color: #ececec; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 8px 28px -8px rgba(255,91,55,.7), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-accent:hover { background: #ff6b4a; border-color: #ff6b4a; }
.btn-quiet { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-quiet:hover { background: rgba(255,255,255,.06); border-color: transparent; color: var(--ink); }
.btn-lg { --h: 50px; padding: 0 22px; font-size: 15px; border-radius: 14px; }
.btn-sm { --h: 32px; padding: 0 11px; font-size: 13px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn .k { font-family: var(--mono); font-size: 12px; opacity: .55; font-weight: 500; }

/* Étiquettes */
.eyebrow { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.tag {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: 7px;
  font-size: 12px; font-weight: 600; letter-spacing: -0.005em;
  background: rgba(255,255,255,.07); color: var(--ink-2); border: 1px solid var(--line);
}
.tag.solid { background: rgba(10,10,10,.72); color: #fff; border-color: rgba(255,255,255,.14); backdrop-filter: blur(10px); }
.tag.accent { background: var(--accent-soft); color: var(--accent-ink); border-color: rgba(255,91,55,.3); }
.tag.ok { background: rgba(74,222,128,.1); color: var(--ok); border-color: rgba(74,222,128,.28); }
.tag.warn { background: rgba(251,191,36,.1); color: var(--warn); border-color: rgba(251,191,36,.28); }
.tag.err { background: rgba(248,113,113,.1); color: var(--err); border-color: rgba(248,113,113,.28); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }

/* Surfaces */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
/* Grand cadre lumineux avec perspective (sections fortes) */
.frame {
  position: relative; overflow: hidden; border-radius: var(--r-lg);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(120% 80% at 50% 120%, rgba(255,91,55,.16), transparent 60%),
    linear-gradient(180deg, #121212, #0b0b0b);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 40px 120px -40px rgba(0,0,0,.9);
}
.frame::before { /* sol en perspective */
  content: ""; position: absolute; inset: auto -20% -10% -20%; height: 60%; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(600px) rotateX(62deg); transform-origin: top;
  mask-image: linear-gradient(transparent, #000 30%, #000 70%, transparent);
}

/* Champs */
.input, .field input, .field textarea, .field select {
  width: 100%; font: 14px/1.5 var(--font); letter-spacing: -0.006em; color: var(--ink);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 10px 12px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.input:hover, .field input:hover, .field textarea:hover, .field select:hover { border-color: var(--line-2); }
.input:focus, .field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: rgba(255,255,255,.35); box-shadow: 0 0 0 4px rgba(255,255,255,.06); background: #0c0c0c; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 500; color: var(--ink-3); }
textarea { resize: vertical; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") !important; background-repeat: no-repeat !important; background-position: right 12px center !important; padding-right: 30px !important; }

.mono { font-family: var(--mono); letter-spacing: 0; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }

.spin { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.18); border-top-color: currentColor; animation: spin .7s linear infinite; display: inline-block; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 140%); z-index: 90;
  display: flex; align-items: center; gap: 10px;
  background: #fff; color: #0a0a0a; padding: 11px 16px; border-radius: 12px; font-weight: 600; font-size: 14px;
  box-shadow: 0 20px 50px rgba(0,0,0,.6); transition: transform .35s var(--ease), visibility 0s .35s; max-width: calc(100vw - 32px); visibility: hidden;
}
.toast.on { transform: translate(-50%, 0); visibility: visible; transition: transform .35s var(--ease); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Trait de lumière qui tourne au survol (boutons, cartes) ---------- */
@property --beam { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes beam-spin { to { --beam: 360deg; } }
.btn, .card-lit, .beam { position: relative; isolation: isolate; }
.btn::after, .card-lit::after, .beam::after {
  content: ""; position: absolute; inset: -3px; border-radius: calc(var(--beam-r, 11px) + 3px); padding: 1.5px; pointer-events: none; z-index: 3;
  background: conic-gradient(from var(--beam), transparent 0 62%, rgba(255,91,55,.55) 74%, #fff 84%, transparent 92%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0; transition: opacity .35s var(--ease); animation: beam-spin 2.4s linear infinite;
  filter: drop-shadow(0 0 6px rgba(255,255,255,.45));
}
.btn:hover::after, .card-lit:hover::after, .beam:hover::after { opacity: 1; }
.btn-lg { --beam-r: 14px; }
.btn-sm { --beam-r: 9px; }
.card-lit { --beam-r: var(--r); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); transition: border-color .3s, transform .4s var(--ease), box-shadow .4s; }
.card-lit:hover { border-color: var(--line-2); box-shadow: 0 30px 80px -40px rgba(255,91,55,.45); }
.btn:disabled::after { display: none; }

/* ---------- Grille de points qui s'allume autour du curseur ---------- */
/* z-index négatif : la grille reste derrière tout, sans toucher aux éléments fixes ou collants. */
.dotfield { position: fixed; inset: 0; z-index: -1; pointer-events: none; --mx: -999px; --my: -999px; }
.dotfield > div { position: absolute; inset: 0; }
.dots-base { background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1.3px); background-size: 22px 22px; }
.dots-lit {
  background-image: radial-gradient(rgba(255,140,110,.95) 1.1px, transparent 1.5px); background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(240px circle at var(--mx) var(--my), #000 0%, rgba(0,0,0,.5) 40%, transparent 72%);
  mask-image: radial-gradient(240px circle at var(--mx) var(--my), #000 0%, rgba(0,0,0,.5) 40%, transparent 72%);
}
.dots-glow { background: radial-gradient(520px circle at var(--mx) var(--my), rgba(255,91,55,.10), transparent 60%); }
@media (hover: none) { .dotfield .dots-lit, .dotfield .dots-glow { display: none; } }