:root {
  --bg: #0d0a14;
  --bg-2: #15101f;
  --card: #1c1529;
  --card-2: #241b35;
  --line: #352a4a;
  --text: #ece6f5;
  --muted: #a99bc2;
  --accent: #ff4d8d;
  --accent-2: #ffb347;
  --accent-3: #7c5cff;
  --ok: #46d39a;
  --warn: #ffb347;
  --radius: 14px;
  --maxw: 1100px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--font);
  line-height: 1.6; font-size: 16px;
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(124, 92, 255, .18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(255, 77, 141, .14), transparent 60%);
  background-attachment: fixed;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
code { background: var(--card-2); padding: .1em .4em; border-radius: 6px; font-size: .95em; }

/* ─── Header ─── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 10, 20, .85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  max-width: var(--maxw); margin: 0 auto; padding: .6rem 1rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.15rem; color: var(--text); letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-3)); font-size: 1.1rem;
}
.brand small { color: var(--muted); font-weight: 500; font-size: .75rem; display: block; line-height: 1; margin-top: 2px; }
.nav-toggle { margin-left: auto; display: none; background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: .45rem .7rem; font-size: 1rem; cursor: pointer; }
.nav { margin-left: auto; display: flex; gap: .15rem; flex-wrap: wrap; }
.nav a {
  color: var(--muted); padding: .45rem .7rem; border-radius: 10px; font-weight: 600; font-size: .92rem;
  white-space: nowrap;
}
.nav a:hover { color: var(--text); background: var(--card); text-decoration: none; }
.nav a.active { color: var(--text); background: var(--card-2); box-shadow: inset 0 -2px 0 var(--accent); }

/* ─── Layout ─── */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 1.5rem 1rem 3rem; }
.page-head { margin: .5rem 0 1.5rem; }
.page-head .kicker { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
.page-head h1 { margin: .2rem 0 .6rem; font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.15; }
.page-head .intro { color: var(--muted); font-size: 1.05rem; max-width: 70ch; }

.layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 2rem; align-items: start; }
.toc { position: sticky; top: 74px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1rem; }
.toc h3 { margin: 0 0 .5rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.toc ol { margin: 0; padding: 0; list-style: none; }
.toc li { margin: .25rem 0; }
.toc a { color: var(--text); font-size: .92rem; display: block; padding: .2rem .4rem; border-radius: 6px; }
.toc a:hover { background: var(--card-2); text-decoration: none; }

section.block { margin: 0 0 2rem; }
section.block h2 {
  font-size: 1.45rem; margin: 0 0 .8rem; padding-bottom: .4rem; border-bottom: 1px solid var(--line);
  scroll-margin-top: 80px;
}
section.block h3 { font-size: 1.1rem; margin: 1.2rem 0 .4rem; color: var(--accent-2); }
.block p { margin: .6rem 0; }
.block ul, .block ol { padding-left: 1.3rem; }
.block li { margin: .25rem 0; }
.block strong { color: #fff; }

/* ─── Tables ─── */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); margin: 1rem 0; background: var(--card); }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { padding: .6rem .75rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { background: var(--card-2); font-weight: 700; color: #fff; white-space: nowrap; position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.03); }

/* ─── Boxes ─── */
.box { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1.2rem 0; background: var(--card); }
.box h2, .box h3 { margin-top: 0; border: 0; padding: 0; }
.box.tips { border-color: rgba(70, 211, 154, .4); background: linear-gradient(180deg, rgba(70,211,154,.08), transparent); }
.box.unknown { border-color: rgba(255, 179, 71, .4); background: linear-gradient(180deg, rgba(255,179,71,.08), transparent); }
.box.sources { font-size: .9rem; color: var(--muted); }
.box.sources li { margin: .15rem 0; }
.badge { display: inline-block; padding: .1em .55em; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .03em; vertical-align: middle; }
.badge.new { background: var(--accent); color: #fff; }
.badge.soft { background: var(--card-2); color: var(--muted); border: 1px solid var(--line); }

/* ─── Home ─── */
.hero {
  padding: 2.5rem 1.5rem; border-radius: 22px; margin: .5rem 0 1.5rem;
  background:
    radial-gradient(600px 300px at 90% 10%, rgba(255,77,141,.28), transparent 60%),
    radial-gradient(500px 300px at 0% 100%, rgba(124,92,255,.28), transparent 60%),
    var(--card);
  border: 1px solid var(--line); position: relative; overflow: hidden;
}
.hero h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); margin: 0 0 .5rem; line-height: 1.1; }
.hero p { color: var(--muted); font-size: 1.08rem; max-width: 62ch; margin: .4rem 0 1.2rem; }
.hero .cta { display: flex; gap: .7rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: .45rem; padding: .65rem 1.1rem; border-radius: 12px; font-weight: 700;
  background: var(--accent); color: #fff; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--text); }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem;
  transition: transform .15s ease, border-color .15s ease; color: var(--text); display: block;
}
a.card:hover { transform: translateY(-2px); border-color: var(--accent-3); text-decoration: none; }
.card .icon { font-size: 1.6rem; }
.card h3 { margin: .4rem 0 .3rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ─── Timers ─── */
.timers { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin: 1rem 0 1.5rem; }
.timer { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; position: relative; overflow: hidden; }
.timer::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--accent-3); }
.timer.live::before { background: var(--ok); }
.timer .name { font-weight: 800; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.timer .state { font-size: .75rem; font-weight: 700; padding: .15em .6em; border-radius: 999px; background: var(--card-2); color: var(--muted); }
.timer.live .state { background: rgba(70,211,154,.18); color: var(--ok); }
.timer .count { font-size: 2rem; font-weight: 800; letter-spacing: .02em; margin: .3rem 0 .1rem; font-variant-numeric: tabular-nums; }
.timer .sub { color: var(--muted); font-size: .88rem; }
.timer .sched { color: var(--muted); font-size: .8rem; margin-top: .5rem; }

/* ─── En bref / Résumé ─── */
.box.brief { border-color: rgba(124, 92, 255, .55); background: linear-gradient(180deg, rgba(124,92,255,.14), transparent); margin: 0 0 1.6rem; }
.box.brief ul { margin: .4rem 0 .2rem; padding-left: 1.2rem; }
.box.brief li { margin: .35rem 0; }
details.about { margin: -.6rem 0 1.6rem; color: var(--muted); font-size: .93rem; }
details.about summary { cursor: pointer; font-weight: 600; width: fit-content; }
details.about p { max-width: 80ch; }
.resume-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.resume-card h3 { margin-top: 0; }
.resume-card .more { display: inline-block; margin-top: .6rem; font-weight: 700; font-size: .9rem; }
.build-final li { margin: .3rem 0; }

/* ─── Codes ─── */
.codes-hero { display: grid; grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr); gap: 1rem; align-items: stretch; margin-bottom: 1.5rem; }
.codes-hero .box { margin: 0; }
.codes-hero .timer { display: flex; flex-direction: column; justify-content: center; }
.steps { padding-left: 1.3rem; }
.steps li { margin: .35rem 0; }
.muted { color: var(--muted); font-size: .92rem; }
ul.tight { margin: 0; padding-left: 1.1rem; }
ul.tight li { margin: .1rem 0; }
td.num { font-weight: 800; white-space: nowrap; color: var(--accent-2); }
@media (max-width: 860px) { .codes-hero { grid-template-columns: 1fr; } }

/* ─── Footer ─── */
.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; color: var(--muted); font-size: .88rem; }
.site-footer .inner { max-width: var(--maxw); margin: 0 auto; padding: 1.4rem 1rem; display: flex; gap: 1rem; flex-wrap: wrap; justify-content: space-between; }

/* ─── Responsive ─── */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .nav-toggle { display: inline-block; }
  .nav { display: none; width: 100%; flex-direction: column; }
  .nav.open { display: flex; }
  .nav a { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } a.card { transition: none; } }