:root{
  --bg:#0C0C11; --bg2:#0d0d14; --rail:#08080c; --panel:#111120; --panel2:#16162a;
  --text:#F3F1FA; --muted:rgba(243,241,250,.6); --muted2:rgba(243,241,250,.4);
  --violet:#8B3DF5; --celeste:#38BDF8; --violet-lt:#b088ff; --green:#22e07a;
  --grad:linear-gradient(100deg,#8B3DF5 0%,#6D6BF5 45%,#38BDF8 100%);
  --line:rgba(139,61,245,.2); --line-hi:rgba(139,61,245,.5);
  --glow:0 0 22px rgba(139,61,245,.22),0 0 44px rgba(56,189,248,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Montserrat,system-ui,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)} .small{font-size:13px}
code{font-family:ui-monospace,Menlo,monospace}
h1{font-size:26px;font-weight:800;margin:0 0 6px} h2{font-size:17px;font-weight:700;margin:0 0 4px}
h3{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--muted2);margin:22px 0 10px}

/* botones */
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-family:inherit;border:1px solid var(--line);
  background:var(--panel2);color:var(--text);padding:9px 16px;border-radius:11px;font-size:14px;font-weight:600;transition:.16s}
.btn:hover{border-color:var(--line-hi);transform:translateY(-1px)}
.btn.primary{background:var(--grad);border:none;color:#fff;box-shadow:var(--glow)}
.btn.ghost{background:transparent}
.btn.danger{background:transparent;border-color:rgba(239,68,68,.4);color:#ff9aa8}
.btn.danger:hover{background:rgba(239,68,68,.1)}
.btn.small{padding:7px 13px;font-size:13px}
.btn.block{width:100%;justify-content:center;margin-top:8px}
.btn.live{border-color:rgba(34,224,122,.5);color:var(--green);background:rgba(34,224,122,.1)}
.btn.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}

/* ---------- auth ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(900px 500px at 20% -10%,rgba(139,61,245,.18),transparent 55%),var(--bg)}
.auth-card{width:370px;max-width:100%;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:16px;padding:26px}
.auth-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;margin-bottom:6px}
.cfa-mark{width:34px;height:34px;border-radius:9px;background:var(--grad);display:grid;place-items:center;box-shadow:var(--glow)}
.cfa-mark svg{width:20px;height:20px}
.auth-card label{display:flex;flex-direction:column;gap:6px;font-size:14px;margin:12px 0}
.alert{background:#3a1420;border:1px solid #5b2330;color:#ffb3c0;padding:10px 12px;border-radius:10px;font-size:14px;margin-top:8px}
input,select{background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:10px;font-size:14px;font-family:inherit}
input:focus,select:focus{outline:none;border-color:var(--line-hi)}

/* ---------- shell ---------- */
.app{display:flex;height:100vh}

/* rail */
.rail{width:78px;background:var(--rail);display:flex;flex-direction:column;align-items:center;padding:14px 0;gap:12px;
  border-right:1px solid rgba(255,255,255,.04);overflow-y:auto}
.rail::-webkit-scrollbar{display:none}
.brand{width:44px;height:44px;border-radius:12px;background:var(--grad);display:grid;place-items:center;box-shadow:var(--glow)}
.brand svg{width:24px;height:24px}
.sep{width:34px;height:2px;background:rgba(255,255,255,.07);border-radius:2px}
.cbtn{position:relative;width:52px;display:flex;justify-content:center}
.cbtn .pin{position:absolute;left:-14px;top:50%;transform:translateY(-50%) scaleY(.3);width:5px;height:44px;background:#fff;border-radius:0 4px 4px 0;opacity:0;transition:.2s}
.cbtn:hover .pin{opacity:.6;transform:translateY(-50%) scaleY(.6)} .cbtn.active .pin{opacity:1;transform:translateY(-50%) scaleY(1)}
.cav{width:50px;height:50px;border-radius:50%;overflow:hidden;display:grid;place-items:center;cursor:pointer;transition:.18s;border:2px solid transparent;background:var(--panel2)}
.cbtn:hover .cav,.cbtn.active .cav{border-radius:16px;box-shadow:var(--glow)} .cbtn.active .cav{border-color:rgba(255,255,255,.5)}
.cav-img,.cav-sm{display:grid;place-items:center;width:100%;height:100%;overflow:hidden}
.cav-img img,.cav-sm img{width:100%;height:100%;object-fit:cover}
.cav-img.ini,.cav-sm.ini{font-weight:800;color:#fff;background:var(--grad)}
.cav-sm{width:26px;height:26px;border-radius:7px}
.cam{position:absolute;right:6px;bottom:-2px;width:22px;height:22px;border-radius:50%;background:var(--celeste);color:#04121a;
  display:none;place-items:center;font-size:11px;cursor:pointer;border:2px solid var(--rail)}
.cbtn:hover .cam{display:grid} .cam:hover{transform:scale(1.1)}
.add-c{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font-size:24px;color:var(--celeste);
  background:var(--panel2);border:1px dashed var(--line-hi);cursor:pointer;transition:.18s}
.add-c:hover{border-radius:16px;background:rgba(56,189,248,.1)}

/* channels */
.channels{width:264px;background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column}
.ch-head{padding:16px;border-bottom:1px solid var(--line)}
.cname{font-size:18px;font-weight:800;display:flex;align-items:center;gap:9px}
.cname-input{font-size:17px;font-weight:800;border:1px solid transparent;background:transparent;color:var(--text);padding:3px 6px;border-radius:8px;width:100%}
.cname-input:hover{border-color:var(--line)} .cname-input:focus{background:var(--panel2);border-color:var(--line-hi)}
.cslug{font-family:ui-monospace,monospace;font-size:12px;color:var(--violet-lt);margin-top:4px;padding-left:6px}
.ch-sec{padding:14px 14px 6px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted2);display:flex;justify-content:space-between;align-items:center}
.ch-sec button{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:17px}
.ch-sec button:hover{color:var(--celeste)}
.zlist{flex:1;overflow-y:auto;padding:0 8px 12px;display:flex;flex-direction:column;gap:3px}
.zrow{display:flex;align-items:center;gap:4px;padding:6px 8px;border-radius:9px;transition:.13s}
.zrow:hover{background:var(--panel2)} .zrow.active{background:linear-gradient(100deg,rgba(139,61,245,.22),rgba(56,189,248,.10))}
.zopen{flex:1;display:flex;align-items:center;gap:9px;color:var(--muted);min-width:0}
.zrow:hover .zopen,.zrow.active .zopen{color:#fff}
.zopen .zi{opacity:.7} .zopen .znm{flex:1;font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pillmini{font-size:10px;color:var(--celeste)} .pillmini.amber{color:#fcd34d}
.zrow.paused .znm{color:#fcd34d}
.qa{display:flex;gap:6px}
.qa button{width:32px;height:32px;border-radius:9px;border:none;background:rgba(255,255,255,.06);color:#fff;cursor:pointer;font-size:16px;display:grid;place-items:center;transition:.14s}
.qa button:hover{transform:translateY(-1px)}
.qa .pausebtn{color:var(--green);background:rgba(34,224,122,.14)} .qa .pausebtn:hover{background:rgba(34,224,122,.24)}
.qa .pausebtn.on{color:#fcd34d;background:rgba(251,191,36,.16)}
.qa .delbtn:hover{background:rgba(239,68,68,.55)}
.empty-note{color:var(--muted2);font-size:13px;padding:16px}
.ch-foot{padding:12px 14px;border-top:1px solid var(--line)}
.logout-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:11px 16px;border-radius:11px;font-weight:700;font-size:14px;cursor:pointer;text-decoration:none;
  color:#fff;background:linear-gradient(100deg,#ef4444,#b91c1c);border:none;
  box-shadow:0 4px 14px rgba(239,68,68,.35);transition:.16s;letter-spacing:.3px}
.logout-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(239,68,68,.5);filter:brightness(1.08)}
.user{display:flex;align-items:center;gap:9px;font-size:13px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--panel2);border:1px solid var(--line);display:grid;place-items:center;font-weight:700;color:var(--celeste);font-size:11px}

/* main */
.main{flex:1;overflow-y:auto}
.m-top{position:sticky;top:0;z-index:5;backdrop-filter:blur(10px);background:rgba(12,12,17,.72);border-bottom:1px solid var(--line);padding:14px 26px;display:flex;align-items:center;gap:14px}
.crumb{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.crumb .c1{color:var(--muted)} .crumb .sl{color:var(--muted2)} .crumb .c2{color:#fff}
.spacer{flex:1}
.m-body{padding:24px 26px 60px;max-width:1000px}
.welcome{display:grid;place-items:center;height:100%;padding:40px}
.w-card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:16px;padding:26px;max-width:560px}

.url-card{display:flex;align-items:center;justify-content:space-between;gap:14px;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:16px}
.url-card .lbl{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted2)}
.url-card code{display:block;font-size:16px;color:var(--celeste);margin-top:5px;word-break:break-all}

.rename-z{margin-bottom:18px;display:flex;align-items:center;gap:10px}
.zname-input{font-size:22px;font-weight:800;border:1px solid transparent;background:transparent;color:var(--text);padding:4px 8px;border-radius:9px;min-width:260px}
.zname-input:hover{border-color:var(--line)} .zname-input:focus{background:var(--panel2);border-color:var(--line-hi)}

.cols{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
@media(max-width:900px){.cols{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:16px;padding:20px}
.uploader{border:2px dashed var(--line);border-radius:13px;padding:22px;text-align:center;background:var(--panel2);cursor:pointer;transition:.16s;display:block}
.uploader:hover,.uploader.over{border-color:var(--violet);background:rgba(139,61,245,.06)}
.uploader .big{font-size:24px}
.imgs{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:9px}
.im{display:flex;align-items:center;gap:11px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:9px 11px}
.im.off{opacity:.45} .im.dragging{opacity:.5}
.im .drag{cursor:grab;color:var(--muted2);font-size:16px}
.im img{width:62px;height:34px;object-fit:contain;border-radius:6px;background:#0a0a0a;
  background-image:linear-gradient(45deg,#222 25%,transparent 25%),linear-gradient(-45deg,#222 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#222 75%),linear-gradient(-45deg,transparent 75%,#222 75%);background-size:12px 12px;background-position:0 0,0 6px,6px -6px,-6px 0}
.im .name{flex:1;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dur{display:flex;align-items:center;gap:3px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:3px 8px}
.dur input{width:38px;border:none;background:transparent;color:var(--text);font-family:inherit;font-size:13px;text-align:right}
.dur input:focus{outline:none} .dur input.saved{color:var(--green)} .dur span{color:var(--muted2);font-size:12px}
.icn{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:14px;padding:5px;border-radius:7px}
.icn:hover{background:var(--panel);color:var(--text)} .icn.del:hover{color:#ff9aa8}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:500}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.bg-row{display:flex;gap:8px;align-items:center}
.bg-row input[type=color]{width:42px;height:38px;padding:2px;border-radius:9px}
.bg-row input[type=text]{flex:1}
.saved-hint{color:var(--green);font-size:13px;margin-left:10px;opacity:0;transition:.2s}
.saved-hint.on{opacity:1}
.stage{display:inline-block;border-radius:11px;overflow:hidden;border:1px solid var(--line);
  background-image:linear-gradient(45deg,#2a2a3a 25%,transparent 25%),linear-gradient(-45deg,#2a2a3a 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#2a2a3a 75%),linear-gradient(-45deg,transparent 75%,#2a2a3a 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0;background-color:#3a3a4a}
.stage iframe{border:none;display:block}

/* ---------- marca / branding ---------- */
.cfa-mark{overflow:hidden}
.cfa-mark.has-img{background:transparent}
.cfa-mark img{width:100%;height:100%;object-fit:contain}
/* logo del rail: que lo provea el .cfa-mark, sin doble degradado */
.brand{background:none!important;box-shadow:none}
.brand .cfa-mark{width:44px;height:44px;border-radius:12px;box-shadow:var(--glow)}
.brand .cfa-mark svg{width:26px;height:26px}
.credit-line{margin:16px auto 0;text-align:center;max-width:370px;font-size:12px;color:var(--muted2)}
.credit-foot{margin-top:8px;font-size:11px;color:var(--muted2);line-height:1.4}
.muted2{color:var(--muted2)}
/* página de marca */
.settings-wrap{max-width:900px;margin:0 auto;padding:26px}
.settings-top{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.settings-top h1{margin:0}
.brand-preview{display:grid;place-items:center;min-height:120px;border:1px solid var(--line);border-radius:12px;
  background-image:linear-gradient(45deg,#2a2a3a 25%,transparent 25%),linear-gradient(-45deg,#2a2a3a 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#2a2a3a 75%),linear-gradient(-45deg,transparent 75%,#2a2a3a 75%);
  background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0;background-color:#1a1a24;padding:14px}
.brand-preview img{max-width:220px;max-height:100px;object-fit:contain}
.credit-input{width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px;resize:vertical}
.credit-input:focus{outline:none;border-color:var(--line-hi)}
.bgimg-preview{display:inline-block;border-radius:10px;overflow:hidden;border:1px solid var(--line);margin-top:6px;
  background-image:linear-gradient(45deg,#2a2a3a 25%,transparent 25%),linear-gradient(-45deg,#2a2a3a 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#2a2a3a 75%),linear-gradient(-45deg,transparent 75%,#2a2a3a 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;background-color:#1a1a24}
.bgimg-preview img{max-width:260px;max-height:120px;display:block}
.dur input{width:58px;font-size:14px;text-align:center} .dur input::placeholder{color:var(--muted)}