:root{
  /* Palette gris acier / blanc */
  --bg: #eef0f3;
  --bg-soft: #f6f7f9;
  --white: #ffffff;
  --steel-100: #f1f2f5;
  --steel-200: #e2e5ea;
  --steel-300: #cbd0d8;
  --steel-400: #a8afba;
  --steel-500: #7c8492;
  --steel-600: #565e6b;
  --steel-700: #383e48;
  --steel-800: #23272e;

  --text: #20242b;
  --text-dim: #5b6270;
  --text-faint: #8b93a0;

  --line: #dfe2e8;
  --line-strong: #c7ccd4;

  --accent: #3d6ea5;
  --accent-dark: #2b527e;
  --accent-light: #e7eff7;

  --gold: #c9a227;
  --silver: #8b95a3;
  --bronze: #b1734a;
  --danger: #c65b52;
  --success: #2f9e6e;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(35,39,46,.06), 0 1px 1px rgba(35,39,46,.04);
  --shadow-md: 0 8px 24px rgba(35,39,46,.08), 0 2px 6px rgba(35,39,46,.05);
  --shadow-lg: 0 20px 50px rgba(35,39,46,.12), 0 6px 16px rgba(35,39,46,.07);

  --font-display: 'Syne', 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 8% -10%, rgba(61,110,165,.07), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(124,132,146,.10), transparent 55%);
  color: var(--text);
  font-family: var(--font-body);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
button, input, select{ font-family:inherit; }
button{ cursor:pointer; }
a{ color:var(--accent); }

/* ============================================================
   TOPBAR — pleine largeur
   ============================================================ */
.topbar{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  width:100%; padding: 16px clamp(16px, 4vw, 56px);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand .mark{
  width:34px; height:34px; border-radius:9px; flex-shrink:0;
  background: linear-gradient(135deg, var(--steel-700), var(--steel-500));
  display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-sm);
}
.brand .mark svg{ width:18px; height:18px; }
.brand h1{
  font-family:var(--font-display); font-weight:800; font-size:19px; margin:0;
  letter-spacing:.5px; color:var(--steel-800);
}
.brand small{ color:var(--text-faint); font-size:11.5px; display:block; margin-top:1px; font-weight:500; }

.topbar .roomBadgeWrap{ display:flex; align-items:center; gap:10px; }
.roomBadgeLabel{ font-size:10.5px; text-transform:uppercase; letter-spacing:1px; color:var(--text-faint); font-weight:700; }

/* ============================================================
   CONTENEUR PLEINE LARGEUR
   ============================================================ */
.page{ width:100%; min-height:100vh; }
.container{
  width:100%;
  max-width:1440px;
  margin:0 auto;
  padding: clamp(20px, 3.5vw, 44px) clamp(16px, 4vw, 56px) 80px;
}

/* Layout héro (accueil) : 2 colonnes sur grand écran */
.heroGrid{
  display:grid;
  grid-template-columns: minmax(0,1.15fr) minmax(320px, 460px);
  gap: clamp(20px, 3vw, 48px);
  align-items:start;
}
@media (max-width: 880px){
  .heroGrid{ grid-template-columns: 1fr; }
}

.heroPitch h2{
  font-family:var(--font-display); font-weight:800;
  font-size: clamp(28px, 4vw, 44px); line-height:1.08; letter-spacing:-.5px;
  margin: 6px 0 14px; color:var(--steel-800);
}
.heroPitch h2 .accent{ color:var(--accent); }
.heroPitch p.lead{ font-size:15.5px; color:var(--text-dim); max-width:520px; margin:0 0 30px; }

.stepsGrid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap:14px; margin-top:8px;
}
.stepCard{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px; box-shadow:var(--shadow-sm);
}
.stepCard .stepNum{
  width:28px; height:28px; border-radius:8px; background:var(--accent-light); color:var(--accent-dark);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:800; font-size:13px;
  margin-bottom:10px;
}
.stepCard h3{ font-family:var(--font-display); font-size:13.5px; font-weight:700; margin:0 0 6px; color:var(--steel-800); }
.stepCard p{ font-size:12.5px; color:var(--text-dim); margin:0; line-height:1.55; }

/* ============================================================
   CARTES
   ============================================================ */
.card{
  background: var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding: clamp(18px, 2.4vw, 28px); margin-bottom:20px; box-shadow: var(--shadow-sm);
}
.card h2{
  font-family:var(--font-display); font-weight:700; font-size:17px; margin:0 0 16px; color:var(--steel-800);
  display:flex; align-items:center; gap:8px;
}
.card p.hint{ color:var(--text-faint); font-size:12.5px; line-height:1.6; margin:8px 0 0; }

label.field{ display:block; font-size:10.5px; text-transform:uppercase; letter-spacing:.8px; color:var(--text-faint); font-weight:700; margin:16px 0 7px; }
label.field:first-of-type{ margin-top:0; }

input[type=text]{
  width:100%; background:var(--steel-100); border:1.5px solid var(--line); color:var(--text);
  border-radius:var(--radius-sm); padding:13px 14px; font-size:14.5px; font-weight:500;
  transition: border-color .15s ease, background .15s ease;
}
input[type=text]::placeholder{ color:var(--text-faint); font-weight:400; }
input[type=text]:focus{ outline:none; border-color:var(--accent); background:var(--white); }
input[type=text].code-input{ text-transform:uppercase; letter-spacing:6px; font-weight:800; text-align:center; font-size:18px; }

/* ============================================================
   BOUTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background: linear-gradient(180deg, var(--steel-700), var(--steel-800));
  color:#fff; border:none; font-weight:700; font-family:var(--font-body);
  padding:13px 22px; border-radius:var(--radius-sm); font-size:13.5px; letter-spacing:.2px;
  box-shadow: var(--shadow-sm);
  transition: transform .08s ease, box-shadow .15s ease, opacity .15s ease;
}
.btn:hover{ box-shadow: var(--shadow-md); }
.btn:active{ transform:translateY(1px); }
.btn:disabled{ opacity:.4; cursor:default; box-shadow:none; }
.btn.primary{ background: linear-gradient(180deg, var(--accent), var(--accent-dark)); }
.btn.ghost{ background:transparent; border:1.5px solid var(--line-strong); color:var(--steel-700); box-shadow:none; }
.btn.ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn.danger{ background:linear-gradient(180deg, var(--danger), #a8453d); }
.btn.block{ width:100%; }

.row{ display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.row.between{ justify-content:space-between; }
.row.center{ justify-content:center; }

/* ============================================================
   LISTE JOUEURS — grille responsive
   ============================================================ */
.playerList{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap:10px; margin-top:8px;
}
.playerRow{
  display:flex; align-items:center; gap:10px; background:var(--steel-100); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:12px 14px; font-size:13px;
}
.playerRow .name{ flex:1; font-family:var(--font-display); font-weight:700; color:var(--steel-800); min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.playerRow .tag{ font-size:10px; text-transform:uppercase; letter-spacing:.5px; font-weight:700; padding:4px 9px; border-radius:5px; white-space:nowrap; }
.playerRow .tag.host{ background:var(--accent-light); color:var(--accent-dark); }
.playerRow .tag.ready{ background:#e3f6ed; color:var(--success); }
.playerRow .tag.waiting{ background:var(--steel-200); color:var(--text-dim); }
.playerRow .tag.submitted{ background:#e3f6ed; color:var(--success); }
.playerRow .tag.offline{ background:#fbe9e7; color:var(--danger); }
.playerRow .dotc{ width:9px; height:9px; border-radius:50%; flex-shrink:0; }

/* ============================================================
   TIMER
   ============================================================ */
.timerBig{
  font-family:var(--font-display); font-size:clamp(46px,8vw,72px); font-weight:800; text-align:center;
  color:var(--steel-800); letter-spacing:2px; font-variant-numeric:tabular-nums;
  padding: 10px 0;
}
.timerBig.low{ color:var(--danger); }

.codeBadge{
  display:inline-block; background:var(--steel-800); border:1px solid var(--steel-700); border-radius:var(--radius-sm);
  padding:7px 16px; font-size:19px; font-weight:800; letter-spacing:6px; color:#fff; font-family:var(--font-display);
}

/* ============================================================
   PISTES / VOTE — grille responsive
   ============================================================ */
#trackList{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap:14px; margin-top:6px;
}
.trackCard{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:16px;
  box-shadow: var(--shadow-sm);
}
.trackCard .trackTitle{ font-family:var(--font-display); font-weight:700; font-size:14px; margin-bottom:10px; display:flex; align-items:center; gap:8px; color:var(--steel-800); }
.trackCard.playing{ border-color:var(--accent); box-shadow:0 0 0 2px var(--accent-light); }
.trackCard audio{ width:100%; }

.rankSlots{ display:grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap:12px; margin:16px 0; }
.rankSlot{
  background:var(--steel-100); border:2px dashed var(--line-strong); border-radius:var(--radius);
  padding:16px; text-align:center; font-size:12.5px; color:var(--text-faint); min-height:76px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.rankSlot .place{ font-family:var(--font-display); font-weight:800; font-size:14px; color:var(--steel-700); }
.rankSlot.filled{ border-style:solid; background:var(--white); color:var(--text); box-shadow:var(--shadow-sm); }
.rankSlot[data-place="1"].filled{ border-color:var(--gold); }
.rankSlot[data-place="2"].filled{ border-color:var(--silver); }
.rankSlot[data-place="3"].filled{ border-color:var(--bronze); }

.voteChoices{ display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
.voteChip{
  background:var(--steel-100); border:1.5px solid var(--line); color:var(--text-dim);
  padding:9px 13px; border-radius:var(--radius-sm); font-size:12px; font-weight:600;
  transition: all .12s ease;
}
.voteChip:hover{ border-color:var(--accent); color:var(--accent-dark); background:var(--accent-light); }
.voteChip:disabled{ opacity:.3; cursor:default; }

/* ============================================================
   PODIUM
   ============================================================ */
.podium{ display:flex; align-items:flex-end; justify-content:center; gap:clamp(10px,2vw,20px); margin:30px 0 14px; flex-wrap:wrap; }
.podiumStep{ text-align:center; }
.podiumStep .bar{
  width:clamp(90px,14vw,130px); border-radius:10px 10px 0 0; display:flex; align-items:flex-start; justify-content:center;
  padding-top:12px; font-family:var(--font-display); font-weight:800; font-size:24px; color:#fff;
  box-shadow: var(--shadow-md);
}
.podiumStep.s1 .bar{ height:170px; background:linear-gradient(180deg, var(--gold), #a3841d); }
.podiumStep.s2 .bar{ height:125px; background:linear-gradient(180deg, var(--silver), #6b7482); }
.podiumStep.s3 .bar{ height:92px; background:linear-gradient(180deg, var(--bronze), #8f5c39); }
.podiumStep .pname{ margin-top:10px; font-family:var(--font-display); font-weight:700; font-size:14px; color:var(--steel-800); }
.podiumStep .ppts{ color:var(--text-faint); font-size:11.5px; font-weight:600; }

.resultsList{ margin-top:22px; }
.resultRow{
  display:flex; align-items:center; gap:14px; padding:13px 6px; border-bottom:1px solid var(--line); font-size:13.5px;
}
.resultRow .rank{ font-family:var(--font-display); font-weight:800; width:30px; color:var(--text-faint); font-size:15px; }
.resultRow .rname{ flex:1; font-weight:700; color:var(--steel-800); }
.resultRow .rpts{ color:var(--accent-dark); font-weight:800; background:var(--accent-light); padding:4px 10px; border-radius:6px; font-size:12px; }

/* ============================================================
   DIVERS
   ============================================================ */
.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%);
  background:var(--steel-800); color:#fff;
  padding:12px 20px; border-radius:var(--radius-sm); font-size:13px; font-weight:600; box-shadow:var(--shadow-lg);
  z-index:99; opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
  max-width:90vw;
}
.toast.show{ opacity:1; }

.stepHintBox{
  background:var(--steel-100); border:1px dashed var(--line-strong); border-radius:var(--radius); padding:16px 18px;
  font-size:13px; color:var(--text-dim); line-height:1.8;
}
.stepHintBox b{ color:var(--accent-dark); }

.uploadRow{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:12px; }
.fileLabel{
  border:2px dashed var(--line-strong); border-radius:var(--radius-sm); padding:13px 16px; font-size:13px; font-weight:600;
  color:var(--text-dim); cursor:pointer; flex:1; text-align:center; min-width:220px;
  transition: all .12s ease;
}
.fileLabel:hover{ border-color:var(--accent); color:var(--accent-dark); background:var(--accent-light); }
.fileLabel.hasFile{ border-style:solid; border-color:var(--success); color:var(--success); background:#e3f6ed; }

/* ============================================================
   RESPONSIVE — mobile
   ============================================================ */
@media (max-width: 680px){
  .topbar{ padding:14px 16px; }
  .brand h1{ font-size:16px; }
  .brand small{ display:none; }
  .container{ padding: 18px 14px 60px; }
  .card{ padding:16px; border-radius:10px; }
  .codeBadge{ font-size:15px; letter-spacing:4px; padding:6px 12px; }
  .btn{ width:100%; }
  .row .btn{ width:auto; flex:1; min-width:140px; }
  .playerList{ grid-template-columns: 1fr; }
  #trackList{ grid-template-columns: 1fr; }
  .rankSlots{ grid-template-columns: repeat(3, 1fr); gap:8px; }
  .rankSlot{ padding:10px 6px; min-height:64px; font-size:11px; }
  .rankSlot .place{ font-size:12px; }
  .timerBig{ letter-spacing:0; }
  .podiumStep .bar{ width:88px; }
}