/* ======================================================================
   ARENA — design system (dark, competitive, CoD vibe)
   ====================================================================== */
:root{
  --bg:#0a0c10; --bg-2:#0d1015;
  --card:#12171f; --card-2:#171d27; --card-hi:#1d2531;
  --border:#232c39; --border-hi:#2f3a4a;
  --text:#e8edf4; --muted:#8b95a4; --muted-2:#657084;
  --accent:#ff5324; --accent-2:#ff8a3d;
  --accent-grad:linear-gradient(135deg,#ff5324,#ff9d3d);
  --good:#2ecc71; --good-bg:rgba(46,204,113,.13);
  --bad:#ff4d5e;  --bad-bg:rgba(255,77,94,.13);
  --warn:#f2b705; --warn-bg:rgba(242,183,5,.13);
  --gold:#f5c518;
  --live:#ff5324; --live-bg:rgba(255,83,36,.14);
  --radius:14px; --radius-sm:10px;
  --shadow:0 10px 40px -12px rgba(0,0,0,.6);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Segoe UI",-apple-system,system-ui,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55; -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 500px at 50% -180px, rgba(255,83,36,.10), transparent 70%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
h2{font-size:1.6rem;font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.center{text-align:center}
.wrap{max-width:var(--maxw);margin:0 auto;padding:34px 20px 70px}

/* ---------------- navbar ---------------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,12,16,.82);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;height:62px;
  display:flex;align-items:center;gap:26px}
.brand{font-weight:800;letter-spacing:.14em;font-size:1.05rem;display:flex;align-items:center;gap:8px}
.brand-mark{color:var(--accent)}
.nav-links{display:flex;gap:6px;margin-right:auto}
.nav-links a{padding:8px 14px;border-radius:9px;color:var(--muted);font-weight:600;font-size:.94rem;transition:.15s}
.nav-links a:hover{color:var(--text);background:var(--card)}
.nav-links a.active{color:var(--text);background:var(--card-hi)}
.staff-link{color:var(--accent-2)!important}
.dot{background:var(--accent);color:#fff;border-radius:20px;font-size:.7rem;padding:1px 7px;margin-left:6px;font-weight:800}
.nav-right{display:flex;align-items:center;gap:12px}

/* user menu */
.usermenu{position:relative}
.usermenu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;
  padding:5px 10px 5px 5px;border:1px solid var(--border);border-radius:30px;background:var(--card)}
.usermenu summary::-webkit-details-marker{display:none}
.um-name{font-weight:650;font-size:.9rem}
.um-elo{font-weight:800;color:var(--accent-2);font-size:.82rem;background:var(--accent-bg,rgba(255,83,36,.12));
  padding:1px 8px;border-radius:20px}
.um-drop{position:absolute;right:0;top:52px;background:var(--card-2);border:1px solid var(--border);
  border-radius:12px;min-width:190px;padding:6px;box-shadow:var(--shadow)}
.um-drop a{display:block;padding:9px 12px;border-radius:8px;font-size:.9rem;font-weight:600;color:var(--muted)}
.um-drop a:hover{background:var(--card-hi);color:var(--text)}
.um-drop a.danger{color:var(--bad)}

/* avatar */
.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;
  color:#fff;font-weight:800;flex-shrink:0;text-transform:uppercase;
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.14)}

/* ---------------- buttons ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  border:1px solid transparent;border-radius:11px;padding:11px 20px;font-weight:700;font-size:.95rem;
  font-family:inherit;transition:.15s;white-space:nowrap}
.btn-sm{padding:8px 14px;font-size:.88rem;border-radius:9px}
.btn-lg{padding:15px 30px;font-size:1.05rem}
.btn-primary{background:var(--accent-grad);color:#fff;box-shadow:0 8px 22px -8px rgba(255,83,36,.7)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:var(--card);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--card-hi);border-color:var(--border-hi)}
.btn-outline{background:transparent;border-color:var(--border-hi);color:var(--text)}
.btn-outline:hover{background:var(--card)}
.btn-good{background:var(--good);color:#04150c}
.btn-danger{background:var(--bad);color:#fff}
.btn-danger:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-block{width:100%}

/* ---------------- cards ---------------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.card-2{background:var(--card-2)}
.card h3{margin-bottom:.2em}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.7fr 1fr;gap:22px;align-items:start}
@media(max-width:820px){.grid-2,.grid-3,.grid-4,.split{grid-template-columns:1fr}
  .nav-links{display:none}.um-name{display:none}}

.section-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 16px}
.section-title h2{margin:0}
.eyebrow{color:var(--accent-2);font-weight:800;letter-spacing:.14em;font-size:.78rem;text-transform:uppercase}

/* ---------------- pills / badges ---------------- */
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:30px;
  font-size:.78rem;font-weight:800;letter-spacing:.02em;border:1px solid transparent}
.pill-ok{background:var(--good-bg);color:var(--good);border-color:rgba(46,204,113,.35)}
.pill-bad{background:var(--bad-bg);color:var(--bad);border-color:rgba(255,77,94,.4)}
.pill-warn{background:var(--warn-bg);color:var(--warn);border-color:rgba(242,183,5,.35)}
.pill-live{background:var(--live-bg);color:var(--live);border-color:rgba(255,83,36,.4)}
.pill-muted{background:var(--card-hi);color:var(--muted);border-color:var(--border)}
.elo{font-weight:800;color:var(--accent-2)}
.tag{display:inline-block;padding:2px 9px;border-radius:7px;background:var(--card-hi);
  border:1px solid var(--border);font-size:.78rem;font-weight:700;color:var(--muted)}

/* ---------------- stats ---------------- */
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.stat .n{font-size:2rem;font-weight:850;background:var(--accent-grad);-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.stat .l{color:var(--muted);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}

/* ---------------- tables ---------------- */
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;color:var(--muted-2);font-size:.76rem;text-transform:uppercase;
  letter-spacing:.06em;font-weight:800;padding:10px 14px;border-bottom:1px solid var(--border)}
.table td{padding:12px 14px;border-bottom:1px solid var(--border)}
.table tr:last-child td{border-bottom:none}
.table tbody tr{transition:.12s}
.table tbody tr:hover{background:var(--card-2)}
.rank-cell{font-weight:850;color:var(--muted);width:52px}
.rank-1{color:var(--gold)} .rank-2{color:#cbd3df} .rank-3{color:#d68a52}
.u-cell{display:flex;align-items:center;gap:11px;font-weight:700}
.u-cell .gt{color:var(--muted);font-weight:500;font-size:.82rem}

/* ---------------- forms ---------------- */
.field{margin-bottom:16px}
.label{display:block;font-weight:700;font-size:.85rem;margin-bottom:7px;color:var(--muted)}
.input,select,textarea{width:100%;background:var(--bg-2);border:1px solid var(--border);color:var(--text);
  border-radius:10px;padding:12px 14px;font-size:.96rem;font-family:inherit;transition:.15s}
.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,83,36,.15)}
textarea{resize:vertical;min-height:80px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:150px}
.inline-form{display:inline}

/* ---------------- flashes ---------------- */
.flashes{margin-bottom:20px;display:flex;flex-direction:column;gap:10px}
.flash{padding:13px 16px;border-radius:11px;font-weight:600;border:1px solid var(--border);
  background:var(--card);border-left:4px solid var(--muted)}
.flash-success{border-left-color:var(--good);background:var(--good-bg)}
.flash-danger{border-left-color:var(--bad);background:var(--bad-bg)}
.flash-warn{border-left-color:var(--warn);background:var(--warn-bg)}

/* ---------------- hero / landing ---------------- */
.hero{padding:70px 0 40px;text-align:center;position:relative}
.hero .badge-line{display:inline-flex;align-items:center;gap:8px;background:var(--card);
  border:1px solid var(--border);padding:6px 16px;border-radius:30px;font-size:.85rem;
  color:var(--muted);font-weight:600;margin-bottom:26px}
.hero .badge-line b{color:var(--accent-2)}
.hero h1{max-width:14ch;margin:0 auto .3em}
.hero .grad{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{font-size:1.18rem;color:var(--muted);max-width:56ch;margin:0 auto 34px}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:60px}
@media(max-width:680px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

.feature{padding:26px}
.feature .ic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;background:var(--accent-grad);margin-bottom:16px;box-shadow:0 8px 20px -8px rgba(255,83,36,.6)}
.feature h3{margin-bottom:.4em}
.feature p{color:var(--muted);margin:0}

.how{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:820px){.how{grid-template-columns:1fr}}
.how .step{position:relative;padding-top:8px}
.how .step .num{width:38px;height:38px;border-radius:10px;background:var(--card-hi);border:1px solid var(--border-hi);
  display:flex;align-items:center;justify-content:center;font-weight:850;color:var(--accent-2);margin-bottom:12px}
.how .step h4{margin:0 0 .3em}
.how .step p{color:var(--muted);font-size:.92rem;margin:0}

.cta-band{margin-top:70px;text-align:center;padding:52px 24px;border-radius:20px;
  background:linear-gradient(135deg,rgba(255,83,36,.14),rgba(255,138,61,.05));border:1px solid var(--border-hi)}

/* ---------------- profile ---------------- */
.profile-head{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.profile-head .big-av{box-shadow:inset 0 0 0 3px rgba(255,255,255,.15),0 10px 30px -10px #000}
.ring-good{outline:3px solid var(--good);outline-offset:3px;border-radius:50%}
.ring-bad{outline:3px solid var(--bad);outline-offset:3px;border-radius:50%}
.ring-warn{outline:3px solid var(--warn);outline-offset:3px;border-radius:50%}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:.95rem}
.kv .k{color:var(--muted);font-weight:600}
.kv .v{font-weight:700;text-align:right}
.warnbox{border:1px solid rgba(255,77,94,.4);background:var(--bad-bg);border-radius:12px;padding:16px 18px;margin-bottom:18px}
.warnbox.warn{border-color:rgba(242,183,5,.4);background:var(--warn-bg)}

/* ---------------- bracket ---------------- */
.bracket{display:flex;gap:34px;overflow-x:auto;padding:8px 2px 18px}
.bracket .round{display:flex;flex-direction:column;justify-content:space-around;gap:16px;min-width:230px}
.bracket .round h4{color:var(--muted);text-transform:uppercase;font-size:.75rem;letter-spacing:.08em;text-align:center}
.bm{background:var(--card);border:1px solid var(--border);border-radius:11px;overflow:hidden}
.bm .slot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;font-weight:700;font-size:.9rem}
.bm .slot+.slot{border-top:1px solid var(--border)}
.bm .slot.win{background:var(--good-bg);color:var(--good)}
.bm .slot.lose{color:var(--muted-2)}
.bm .slot .seed{font-size:.7rem;color:var(--muted-2);margin-right:6px}

/* misc */
.list-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.list-item:last-child{border-bottom:none}
.list-item .grow{flex:1;min-width:0}
.vs{color:var(--muted-2);font-weight:800;margin:0 6px}
.empty{text-align:center;color:var(--muted);padding:40px 20px}
.divider{height:1px;background:var(--border);margin:26px 0}
.back{color:var(--muted);font-weight:600;font-size:.9rem;display:inline-block;margin-bottom:16px}
.back:hover{color:var(--text)}
.footer{border-top:1px solid var(--border);padding:28px 20px;color:var(--muted);margin-top:40px}
.footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.9rem}
.auth-wrap{max-width:430px;margin:40px auto}
.auth-wrap .card{padding:30px}
.streak-up{color:var(--good);font-weight:800}
.streak-down{color:var(--bad);font-weight:800}

/* ===================== avatars photo ===================== */
.avatar-img{border-radius:50%;object-fit:cover;flex-shrink:0;vertical-align:middle;
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.14);background:var(--card-hi)}

/* ===================== liste des lobbies ===================== */
.lobby-card{display:flex;align-items:center;justify-content:space-between;gap:16px;transition:.15s}
.lobby-card:hover{border-color:var(--border-hi);transform:translateY(-2px)}
.lobby-card-main{display:flex;align-items:center;gap:14px;min-width:0}
.lobby-mode-badge{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:850;font-size:1.05rem;background:var(--accent-grad);color:#fff;flex-shrink:0;
  box-shadow:0 8px 20px -8px rgba(255,83,36,.6)}
.lobby-card-right{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.lobby-slots{display:flex;align-items:center;gap:5px}
.slot-dot{width:9px;height:9px;border-radius:50%;background:var(--card-hi);border:1px solid var(--border-hi)}
.slot-dot.on{background:var(--accent);border-color:var(--accent);box-shadow:0 0 8px -1px var(--accent)}

/* ===================== salle de lobby ===================== */
:root{--teamA:#38bdf8;--teamB:#ff6a3d}
.lobby-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}
.lobby-head h1{font-size:2.1rem;margin:.1em 0 0}
.arena-board{display:grid;grid-template-columns:1fr 64px 1fr;gap:14px;align-items:stretch}
.team-col{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;transition:.2s}
.team-col.winner{border-color:var(--good);box-shadow:0 0 0 1px var(--good),0 14px 40px -16px rgba(46,204,113,.5)}
.team-head{font-weight:850;letter-spacing:.1em;font-size:.82rem;padding:6px 10px 12px;
  display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);margin-bottom:12px}
.team-a{color:var(--teamA)}.team-b{color:var(--teamB)}
.team-a::before,.team-b::before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:8px}
.team-a::before{background:var(--teamA)}.team-b::before{background:var(--teamB)}
.team-head{position:relative}
.team-elo{color:var(--muted);font-weight:700;letter-spacing:0}
.slots{display:flex;flex-direction:column;gap:10px}
.pcard{display:flex;align-items:center;gap:12px;background:var(--card-2);border:1px solid var(--border);
  border-radius:12px;padding:10px 14px;min-height:68px;transition:.18s}
.pcard.ready{border-color:var(--good);box-shadow:inset 3px 0 0 var(--good)}
.pcard.is-me{outline:2px solid var(--accent);outline-offset:-2px}
.pcard.empty{border-style:dashed;background:transparent;opacity:.6}
.pcard .slot-ic{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;color:var(--muted-2);border:1px dashed var(--border-hi)}
.pc-info{flex:1;min-width:0}
.pc-name{font-weight:750;display:flex;align-items:center;gap:6px}
.pc-sub{color:var(--muted);font-size:.82rem}
.crown{font-size:.85rem}
.mini-verif{background:var(--good);color:#04150c;font-size:.62rem;font-weight:900;border-radius:50%;
  width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center}
.rd{font-size:.7rem;font-weight:850;letter-spacing:.05em;padding:3px 9px;border-radius:20px}
.rd-on{background:var(--good-bg);color:var(--good);border:1px solid rgba(46,204,113,.4)}
.rd-off{background:var(--card-hi);color:var(--muted-2)}
.vs-mid{display:flex;align-items:center;justify-content:center}
.vs-badge{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1rem;color:var(--text);background:var(--card-hi);border:1px solid var(--border-hi);
  box-shadow:0 8px 24px -8px #000}
.lobby-controls{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;align-items:center;
  margin:26px 0;min-height:44px}
.live-note{color:var(--accent-2);font-weight:700}
.win-banner{width:100%;text-align:center;font-weight:800;font-size:1.1rem;color:var(--good);
  background:var(--good-bg);border:1px solid rgba(46,204,113,.4);border-radius:12px;padding:14px}
.lobby-chat{padding:0;overflow:hidden}
.chat-msgs{height:200px;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:7px}
.cmsg{font-size:.9rem}.cmsg b{color:var(--accent-2);margin-right:4px}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}
.chat-form .input{flex:1}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
  background:var(--bad);color:#fff;padding:11px 20px;border-radius:12px;font-weight:700;font-size:.9rem;
  box-shadow:0 12px 30px -8px #000;opacity:0;pointer-events:none;transition:.25s;z-index:100}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:720px){
  .arena-board{grid-template-columns:1fr;gap:10px}
  .vs-mid{padding:4px 0}
}