/* ================= VvStudio — thème & design ================= */
:root{
  --bg:#0b0c0f; --bg-2:#121317; --card:#15171c; --card-2:#1b1e24;
  --line:#23262e; --line-2:#2e323c;
  --text:#e9eaed; --muted:#8a8f99; --dim:#5b606b;
  --accent:#f5b83d; --accent-2:#ffcf6b; --accent-ink:#1a1400;
  --green:#39d98a; --red:#ff5c5c; --blue:#5b9dff; --violet:#a98bff;
  --radius:16px; --radius-sm:11px;
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --glow:0 4px 24px rgba(245,184,61,.28);
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font:'Inter',system-ui,sans-serif;
}
:root[data-theme="light"]{
  --bg:#f6f5f2; --bg-2:#ffffff; --card:#ffffff; --card-2:#f3f1ec;
  --line:#e6e2da; --line-2:#d8d3c8;
  --text:#1b1c1f; --muted:#6b6f78; --dim:#9a9ea8;
  --accent:#e0942a; --accent-2:#f2ad3e; --accent-ink:#241a00;
  --shadow:0 10px 34px rgba(60,50,30,.12);
  --glow:0 4px 22px rgba(224,148,42,.22);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.5;min-height:100vh;
  background-image:radial-gradient(1200px 600px at 80% -10%, rgba(245,184,61,.07), transparent 60%),
                   radial-gradient(900px 500px at -10% 20%, rgba(169,139,255,.05), transparent 55%);
  -webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font-display);letter-spacing:-.02em}
.accent{color:var(--accent)}
.muted{color:var(--muted);font-size:14px}
a{color:inherit}
::selection{background:rgba(245,184,61,.28)}
[data-lucide]{width:18px;height:18px;stroke-width:2}
.svg-i{width:18px;height:18px;vertical-align:-3px}

/* ---------- Topbar ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;
  padding:13px 22px;border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(12px);
  position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:11px}
.wave{width:40px;height:20px;color:var(--accent)}
.wave line{transform-box:fill-box;transform-origin:center}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:-.02em}
.topbar-right{display:flex;align-items:center;gap:10px}
.credits{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;
  background:var(--card-2);border:1px solid var(--line-2);padding:7px 13px;border-radius:999px;cursor:pointer;
  transition:.15s}
.credits:hover{border-color:var(--accent);box-shadow:var(--glow)}
.credits-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;
  background:var(--card-2);border:1px solid var(--line-2);color:var(--text);cursor:pointer;transition:.15s}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- Tabs (desktop) ---------- */
.tabs{display:flex;gap:2px;padding:10px 22px 0;border-bottom:1px solid var(--line);position:sticky;top:53px;
  z-index:20;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(10px)}
.tab{display:inline-flex;align-items:center;gap:8px;background:none;border:none;color:var(--muted);
  font-family:var(--font);font-size:14px;font-weight:600;padding:11px 15px;cursor:pointer;
  border-bottom:2px solid transparent;transition:.16s;position:relative}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab [data-lucide]{width:17px;height:17px}

/* ---------- Bottom nav (mobile) ---------- */
.botnav{display:none}

/* ---------- Layout ---------- */
.wrap{max-width:920px;margin:0 auto;padding:26px 22px 90px}
.panel{display:none}
.panel.active{display:block;animation:fade .32s cubic-bezier(.2,.7,.3,1)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.hero{margin-bottom:22px}
.hero h1{font-size:30px;font-weight:700;line-height:1.12}
.hero p{color:var(--muted);margin-top:9px;max-width:580px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent);margin-bottom:10px;
  background:rgba(245,184,61,.1);border:1px solid rgba(245,184,61,.25);padding:5px 11px;border-radius:999px}

/* ---------- Cards / forms ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:16px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.card>h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.card>h3 [data-lucide]{color:var(--accent);width:18px;height:18px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:15px}
.field label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}
.input,select.input{width:100%;background:var(--bg-2);border:1px solid var(--line-2);color:var(--text);
  border-radius:var(--radius-sm);padding:12px 14px;font:inherit;font-size:15px;outline:none;transition:.15s;-webkit-appearance:none}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,184,61,.16)}
textarea.input{resize:vertical;min-height:120px;line-height:1.55}
.check{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin:6px 0 16px;cursor:pointer}
.check input{accent-color:var(--accent);width:17px;height:17px;flex:none}
.hint{font-size:12px;color:var(--dim);margin-top:6px}
.field-row{display:flex;justify-content:space-between;align-items:baseline}
.counter{font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums}
.counter b{color:var(--accent)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-weight:600;
  font-size:14px;border-radius:var(--radius-sm);padding:11px 18px;cursor:pointer;border:1px solid var(--line-2);
  background:var(--card-2);color:var(--text);transition:transform .12s,box-shadow .15s,border-color .15s,background .15s;white-space:nowrap}
.btn:hover{background:color-mix(in srgb,var(--card-2) 70%,var(--line-2));transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn [data-lucide]{width:16px;height:16px}
.btn-ghost{background:transparent}
.btn-primary{background:linear-gradient(180deg,var(--accent-2),var(--accent));color:var(--accent-ink);
  border-color:transparent;box-shadow:var(--glow)}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 6px 26px rgba(245,184,61,.4)}
.btn-danger{background:transparent;border-color:rgba(255,92,92,.4);color:var(--red)}
.btn-danger:hover{background:rgba(255,92,92,.1)}
.btn-full{width:100%;margin-top:4px}
.btn-sm{padding:8px 12px;font-size:13px;border-radius:9px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.spin{width:15px;height:15px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;
  display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;flex-wrap:wrap}
.seg{display:inline-flex;background:var(--bg-2);border:1px solid var(--line-2);border-radius:999px;padding:3px}
.seg-btn{display:inline-flex;align-items:center;gap:6px;border:none;background:none;color:var(--muted);font:inherit;
  font-size:13px;font-weight:600;padding:8px 14px;border-radius:999px;cursor:pointer;transition:.15s}
.seg-btn.active{background:var(--accent);color:var(--accent-ink)}
.seg-btn [data-lucide]{width:15px;height:15px}

.result{margin-top:18px;padding:16px;background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--radius-sm)}
.result audio{width:100%;margin-top:10px}

/* ---------- Lists / voices / history ---------- */
.list{display:flex;flex-direction:column;gap:9px}
.voice{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-sm);transition:.15s}
.voice:hover{border-color:var(--line-2)}
.vava{width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;color:var(--accent-ink);
  background:linear-gradient(135deg,var(--accent-2),var(--accent));font-weight:700;font-family:var(--font-display)}
.voice .vinfo{flex:1;min-width:0}
.voice .vname{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.voice .vmeta{font-size:12px;color:var(--dim);display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:2px}
.vact{display:flex;gap:6px;flex:none}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;
  background:var(--card-2);border:1px solid var(--line-2);color:var(--muted)}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;background:rgba(57,217,138,.14);color:var(--green)}
.badge.wait{background:rgba(245,184,61,.16);color:var(--accent)}
.badge.no{background:rgba(255,92,92,.14);color:var(--red)}
.hitem{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.hitem:last-child{border-bottom:none}
.hitem .hmain{flex:1;min-width:0}
.hitem .hlabel{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hitem .hsub{font-size:12px;color:var(--dim)}
.hitem .hamt{font-weight:700;font-variant-numeric:tabular-nums}
.hamt.plus{color:var(--green)}.hamt.minus{color:var(--muted)}

/* ---------- Empty state ---------- */
.empty{text-align:center;padding:26px 16px;color:var(--muted)}
.empty [data-lucide]{width:34px;height:34px;color:var(--dim);margin-bottom:10px}
.empty p{font-size:14px}

/* ---------- Skeletons ---------- */
.sk{background:linear-gradient(100deg,var(--card-2) 30%,var(--line) 50%,var(--card-2) 70%);
  background-size:200% 100%;animation:shimmer 1.3s linear infinite;border-radius:8px}
@keyframes shimmer{to{background-position:-200% 0}}
.sk-row{height:56px;margin-bottom:9px;border-radius:var(--radius-sm)}

/* ---------- Packs ---------- */
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pack{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;text-align:center;
  box-shadow:var(--shadow);position:relative;transition:transform .15s,border-color .15s}
.pack:hover{transform:translateY(-3px);border-color:var(--accent)}
.pack.pop{border-color:var(--accent)}
.pack .tagpop{position:absolute;top:-10px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;background:var(--accent);color:var(--accent-ink);padding:3px 10px;border-radius:999px}
.pack .pc{font-family:var(--font-display);font-size:34px;font-weight:700;color:var(--accent)}
.pack .pl{color:var(--muted);font-size:13px;margin:4px 0 16px}
.pack .pp{font-size:20px;font-weight:700;margin-bottom:14px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:88px;transform:translateX(-50%) translateY(20px);
  background:var(--card-2);border:1px solid var(--line-2);color:var(--text);padding:12px 18px;border-radius:999px;
  font-size:14px;font-weight:500;opacity:0;pointer-events:none;transition:.28s cubic-bezier(.2,.8,.3,1);z-index:60;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:9px;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:var(--red)} .toast.err [data-lucide]{color:var(--red)}
.toast.ok{border-color:var(--green)} .toast.ok [data-lucide]{color:var(--green)}
.toast [data-lucide]{width:17px;height:17px;flex:none}

/* ---------- Live ---------- */
.live-stage{position:relative;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--line-2);
  border-radius:var(--radius-sm);overflow:hidden}
.live-output{width:100%;height:100%;object-fit:cover;background:#000}
.live-pip{position:absolute;right:12px;bottom:12px;width:26%;min-width:110px;max-width:220px;aspect-ratio:16/9;
  border:1px solid rgba(255,255,255,.2);border-radius:8px;overflow:hidden;background:#111}
.live-pip video{width:100%;height:100%;object-fit:cover}
.live-status{position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;background:rgba(0,0,0,.55);color:#d4d4d8;backdrop-filter:blur(6px);
  display:flex;align-items:center;gap:6px}
.live-status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.live-status.live{background:rgba(57,217,138,.2);color:var(--green)}
.live-status.live::before{animation:pulse 1.2s ease-in-out infinite}
.live-status.err{background:rgba(255,92,92,.2);color:var(--red)}
@keyframes pulse{50%{opacity:.35}}
.live-counter{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;
  background:var(--bg-2);border:1px solid var(--line-2);padding:9px 14px;border-radius:999px;font-variant-numeric:tabular-nums}

/* ---------- KV rows (réglages) ---------- */
.kv{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;gap:10px}
.kv:last-child{border-bottom:none}
.kv>span{color:var(--muted)}
.switch{position:relative;width:44px;height:25px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:var(--line-2);border-radius:999px;cursor:pointer;transition:.2s}
.switch .sl::before{content:"";position:absolute;width:19px;height:19px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.sl{background:var(--accent)}
.switch input:checked+.sl::before{transform:translateX(19px)}

/* ---------- Auth ---------- */
.auth-gate{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(900px 500px at 50% -10%, rgba(245,184,61,.1), transparent 60%), var(--bg);padding:20px}
.auth-card{width:100%;max-width:390px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow);animation:fade .4s cubic-bezier(.2,.7,.3,1)}
.auth-sub{text-align:center;color:var(--muted);font-size:14px;margin:2px 0 22px}
.auth-msg{font-size:13px;color:var(--muted);min-height:18px;margin:4px 0 12px;text-align:center;line-height:1.4}
.auth-msg.err{color:var(--red)}
.pass-wrap{position:relative}
.pass-wrap .input{padding-right:44px}
.pass-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--muted);
  cursor:pointer;padding:6px;display:flex}
.pass-eye:hover{color:var(--text)}
.pass-eye [data-lucide]{width:18px;height:18px}
.auth-link{display:inline-block;color:var(--accent);font-size:13px;text-decoration:none;margin-top:9px}
.auth-link:hover{text-decoration:underline}
.auth-link.center{display:block;text-align:center}

/* ---------- Focus a11y ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ================= Responsive ================= */
@media(max-width:1024px){
  .wrap{max-width:720px}
}
@media(max-width:680px){
  .split,.packs{grid-template-columns:1fr}
  .hero h1{font-size:24px}
  .wrap{padding:20px 15px 96px}
  .topbar{padding:12px 15px}
  .brand-name{font-size:18px}
  .topbar .btn-txt{display:none}          /* boutons topbar compacts */
  .card{padding:18px}
  /* Onglets du haut -> nav du bas fixe */
  .tabs{display:none}
  .botnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;
    background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .botnav .nav-i{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;
    color:var(--muted);font:inherit;font-size:10.5px;font-weight:600;padding:6px 2px;cursor:pointer;transition:.15s;border-radius:12px}
  .botnav .nav-i [data-lucide]{width:21px;height:21px}
  .botnav .nav-i.active{color:var(--accent)}
  .botnav .nav-i.active [data-lucide]{transform:translateY(-1px)}
  .toast{bottom:78px}
}
@media(max-width:400px){
  .hero h1{font-size:22px}
  .botnav .nav-i{font-size:0}      /* icônes seules sur très petits écrans */
  .botnav .nav-i [data-lucide]{width:23px;height:23px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}