/* =====================================================================
   TONFans Live — estilos (identidad TONFans, ver BRAND.md)
   UBICACIÓN: frontend/styles.css
   ===================================================================== */
:root{
  --bg:#121212; --bg-2:#0B0D12; --surface:#1a1a1e; --surface-2:#232328;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#ffffff; --muted:#9ca3af; --faint:#6b7280;
  --brand:#2F8FEF; --brand-logo:#009FDC; --brand-2:#7C5CFF; --brand-grad:linear-gradient(90deg,#2F8FEF,#7C5CFF);
  --live:#FF3B30; --pink:#e44f6f; --gold:#F0B90B; --green:#34D399;
  --r-sm:10px; --r:16px; --r-lg:24px; --pill:999px;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.4}
body{min-height:100dvh}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
button:not(:disabled):active{scale:.96;transition:scale .12s}
button:disabled{opacity:.55;cursor:default}
input{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 14px;width:100%;outline:none;font-size:16px}
input:focus{border-color:var(--brand)}
input[aria-invalid="true"]{border-color:var(--pink)}
a{color:var(--brand);text-decoration:none}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* marca */
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap;color:var(--text)}
.logo img{width:32px;height:32px;flex:none}
.live-pill{display:inline-flex;align-items:center;gap:5px;background:var(--live);color:#fff;font-weight:800;font-size:10.5px;letter-spacing:.1em;padding:4px 8px 4px 7px;border-radius:var(--pill);line-height:1}
.live-pill i{width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.live-pill i{animation:none}.screen{animation:none!important}}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:var(--pill);font-weight:700;font-size:14px;white-space:nowrap}
.btn-grad{background:var(--brand-grad);color:#fff;box-shadow:0 8px 24px -8px rgba(47,143,239,.55)}
.btn-ghost{border:1px solid var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.05)}
.btn-soft{background:rgba(47,143,239,.12);color:var(--brand)}
.btn-danger{background:rgba(228,79,111,.12);color:var(--pink)}
.btn-tg{background:#229ED9;color:#fff}
.btn-block{width:100%}
.btn-lg{padding:13px 18px;font-size:15px}
.link{color:var(--brand);font-weight:700;font-size:14px}

/* entrada */
.gate{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;overflow-y:auto;background:radial-gradient(900px 500px at 85% -10%,rgba(47,143,239,.28),transparent),radial-gradient(700px 500px at -10% 110%,rgba(124,92,255,.25),transparent),var(--bg-2)}
.card2{width:100%;max-width:400px;margin:auto;background:rgba(26,26,30,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line-2);border-radius:28px;padding:26px 22px}
.card2 .logo{justify-content:center;font-size:22px}
.tagline{text-align:center;color:var(--muted);margin-top:10px;font-size:14px}
.seg{display:flex;background:var(--surface-2);border-radius:999px;padding:4px;margin:18px 0}
.seg button{flex:1;padding:9px 0;border-radius:999px;font-weight:700;font-size:14px;color:var(--muted)}
.seg button[aria-selected="true"]{background:var(--text);color:#111}
.stack{display:flex;flex-direction:column;gap:12px}
.label{font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:6px;display:block}
.hint{font-size:12px;color:var(--faint);margin-top:5px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#d1d5db;cursor:pointer}
.check input{width:20px;height:20px;flex:none;accent-color:var(--brand);padding:0;margin-top:1px}
.badge18{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:rgba(47,143,239,.12);color:var(--brand);font-weight:800;font-size:12px}
.fine{font-size:11.5px;color:var(--faint);text-align:center;margin-top:14px}
.or{display:flex;align-items:center;gap:10px;color:var(--faint);font-size:12px;margin:4px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line-2)}
.err{background:rgba(228,79,111,.12);border:1px solid rgba(228,79,111,.35);color:#fda4b8;font-size:13px;border-radius:12px;padding:10px 12px}
.ok-msg{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35);color:#a7f3d0;font-size:13px;border-radius:12px;padding:10px 12px}
.code-input{text-align:center;font-size:24px;font-weight:800;letter-spacing:.3em;font-variant-numeric:tabular-nums}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:700;font-size:13px;margin-bottom:6px}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:64px}
.pw-wrap button{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:12px;font-weight:700;color:var(--muted);padding:6px 8px}

/* app */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:10px 16px;background:rgba(18,18,18,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar .spacer{flex:1}
.topnav{display:none;gap:4px;margin-left:12px}
.topnav a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:700;font-size:14px}
.topnav a[aria-current="page"]{background:var(--surface-2);color:var(--text)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;font-weight:800;overflow:hidden;flex:none;color:var(--text)}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar.lg{width:64px;height:64px;font-size:24px}
.bottomnav{position:fixed;bottom:0;left:0;right:0;z-index:40;display:flex;justify-content:space-around;padding:8px 6px calc(8px + env(safe-area-inset-bottom));background:rgba(18,18,18,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.bottomnav a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:700;color:var(--faint);padding:4px 18px}
.bottomnav a svg{width:24px;height:24px}
.bottomnav a[aria-current="page"]{color:var(--text)}
main{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
.page{padding:16px;max-width:720px;margin:0 auto}
.page h1{font-size:24px;font-weight:800;letter-spacing:-.02em}
.lead{color:var(--muted);margin-top:6px;font-size:14px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;margin-top:14px}
.box h2{font-size:17px;font-weight:800}
.box .sub{color:var(--muted);font-size:13px;margin-top:4px}
.row{display:flex;align-items:center;gap:12px}
.row .grow{flex:1;min-width:0}
.pill-ok{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:rgba(52,211,153,.12);color:var(--green);font-weight:800;font-size:12px}
.list{display:flex;flex-direction:column;margin-top:8px}
.li{display:flex;align-items:center;gap:12px;padding:12px 2px;border-bottom:1px solid var(--line)}
.li:last-child{border:0}
.li .tx{flex:1;min-width:0}
.li .tx b{font-size:14px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.li .tx small{display:block;color:var(--muted);font-size:12.5px}
.tag-now{font-size:10.5px;font-weight:800;color:var(--green);background:rgba(52,211,153,.12);padding:2px 7px;border-radius:999px}
.hero-empty{margin-top:16px;border-radius:var(--r-lg);border:1px solid var(--line);padding:34px 20px;text-align:center;background:radial-gradient(500px 220px at 50% 0,rgba(255,59,48,.16),transparent),var(--surface)}
.hero-empty h2{font-size:20px;font-weight:800;margin-top:12px}
.hero-empty p{color:var(--muted);font-size:14px;margin-top:6px;max-width:420px;margin-inline:auto}
.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);opacity:0;background:var(--text);color:#111;padding:10px 16px;border-radius:999px;font-weight:700;font-size:13.5px;z-index:120;transition:.25s;pointer-events:none;max-width:calc(100vw - 32px);text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}
.screen{animation:rise .26s ease-out}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.loading{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg-2);z-index:200}
.loading img{width:64px;height:64px;animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.5;transform:scale(.94)}}
.edit-form{margin-top:12px}

@media (min-width:860px){
  .topbar{padding:12px 20px}
  .topnav{display:flex}
  .bottomnav{display:none}
  main{padding-bottom:24px}
  .page{padding:24px 20px}
  .toast{bottom:28px}
}