:root{
  --bg:#0b0e14; --panel:#131722; --card:#161b26; --line:#242b3a;
  --fg:#e6ebf4; --muted:#8a94a8; --accent:#4c8dff; --ok:#3fb950;
  --warn:#d29922; --err:#f85149; --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--fg); font-size:15px; line-height:1.55;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:.85em}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:1.45rem}
h2{font-size:1.02rem;margin-bottom:14px}
.muted{color:var(--muted)}
.empty{padding:22px 0;text-align:center}

/* ---------- estructura ---------- */
.shell{display:flex;min-height:100vh}
.side{
  width:210px;flex:0 0 210px;background:var(--panel);
  border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 0;
}
.brand{padding:0 18px 20px;font-weight:700;font-size:1.05rem}
.brand span{color:var(--accent)}
.side nav{display:flex;flex-direction:column;gap:2px;padding:0 10px}
.side nav a{
  color:var(--fg);padding:9px 12px;border-radius:8px;font-size:.92rem;
  display:flex;justify-content:space-between;align-items:center;
}
.side nav a:hover{background:#1c2230;text-decoration:none}
.side nav a.on{background:var(--accent);color:#fff}
.side nav a.soon{color:var(--muted);cursor:default;pointer-events:none}
.side nav a.soon em{font-style:normal;font-size:.68rem;opacity:.65}
.side-foot{
  margin-top:auto;padding:14px 20px 0;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);
}
.main{flex:1;padding:26px 30px;max-width:1080px}
.head{margin-bottom:20px}
.head p{margin:2px 0 0}

/* ---------- tarjetas ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;margin-bottom:18px;
}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:12px;margin-bottom:18px}
.tile{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;display:flex;flex-direction:column;gap:3px;
}
.tile.alert-tile{border-color:var(--accent)}
.tile .num{font-size:1.85rem;font-weight:650;line-height:1.1}
.tile .num small{font-size:.9rem;color:var(--muted);font-weight:400}
.tile .lbl{font-size:.82rem;color:var(--muted)}
.tile .sub{font-size:.72rem;color:var(--muted);opacity:.75;margin-top:4px}

/* ---------- formularios ---------- */
input,button,select,textarea{font:inherit}
input[type=text],input:not([type]),input[type=password]{
  background:#0e121b;border:1px solid var(--line);color:var(--fg);
  border-radius:8px;padding:9px 12px;width:100%;
}
input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
button{
  background:var(--accent);color:#fff;border:0;border-radius:8px;
  padding:9px 16px;cursor:pointer;font-weight:500;
}
button:hover{filter:brightness(1.1)}
button.link{background:none;color:var(--accent);padding:2px 0;font-weight:400;font-size:.85rem}
button.link:hover{text-decoration:underline;filter:none}
button.link.danger{color:var(--err)}
.add-row{display:flex;gap:10px}
.add-row input{flex:1}
.add-row button{white-space:nowrap}
.hint{font-size:.8rem;color:var(--muted);margin:10px 0 0}
.hint code{background:#0e121b;padding:1px 5px;border-radius:4px}

.alert{padding:10px 13px;border-radius:8px;font-size:.87rem;margin-top:12px}
.alert.err{background:rgba(248,81,73,.1);border:1px solid rgba(248,81,73,.35);color:#ffb3ae}
.alert.ok{background:rgba(63,185,80,.1);border:1px solid rgba(63,185,80,.35);color:#8ae395}
.error-inline{color:var(--err);font-size:.85rem}

/* ---------- login ---------- */
body.centered{display:grid;place-items:center;min-height:100vh;padding:16px}
.login{width:100%;max-width:340px;margin:0}
.login h1{font-size:1.25rem}
.login h1 span{color:var(--accent)}
.login p{margin:2px 0 18px}
.login label{display:block;font-size:.83rem;color:var(--muted);margin-bottom:12px}
.login label input{margin-top:5px}
.login button{width:100%;margin-top:6px}

/* ---------- tablas ---------- */
.grid{width:100%;border-collapse:collapse;font-size:.9rem}
.grid th{
  text-align:left;font-weight:500;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.05em;color:var(--muted);padding:0 10px 9px;border-bottom:1px solid var(--line);
}
.grid td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.grid tr.pv-row td{padding:0 10px;border-bottom:0}
.grid tr.pv-row td:empty{display:none}
.ch-name{display:block;font-weight:500;color:var(--fg)}
.cid{display:block;color:var(--muted);font-size:.72rem;margin-top:2px}
.pill{font-size:.74rem;padding:3px 9px;border-radius:99px;white-space:nowrap}
.pill.on{background:rgba(63,185,80,.13);color:var(--ok);border:1px solid rgba(63,185,80,.3)}
.pill.off{background:rgba(138,148,168,.12);color:var(--muted);border:1px solid var(--line)}
.actions{display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.actions form{margin:0}

/* ---------- feed / preview ---------- */
.feed{list-style:none;margin:0;padding:0;font-size:.88rem}
.feed li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-top:1px solid var(--line)}
.feed li:first-child{border-top:0}
.feed time{color:var(--muted);font-size:.78rem;white-space:nowrap}
.feed li.lvl-error span{color:var(--err)}
.feed li.lvl-warn span{color:var(--warn)}
.preview{background:#0e121b;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0 0 12px}
.preview h3{font-size:.82rem;color:var(--muted);font-weight:500;margin-bottom:8px}
.preview ul{list-style:none;margin:0;padding:0;font-size:.86rem}
.preview li{display:flex;justify-content:space-between;gap:14px;padding:6px 0}
.preview time{color:var(--muted);font-size:.76rem;white-space:nowrap}

/* ---------- movil ---------- */
@media (max-width:760px){
  .shell{flex-direction:column}
  .side{width:100%;flex:none;border-right:0;border-bottom:1px solid var(--line);padding:12px 0}
  .side nav{flex-direction:row;overflow-x:auto;padding:0 10px}
  .side nav a.soon{display:none}
  .side-foot{margin-top:12px}
  .main{padding:18px 16px}
  .actions{flex-direction:row;gap:12px;flex-wrap:wrap}
  .grid thead{display:none}
  .grid td{display:block;border-bottom:0;padding:4px 0}
  .grid tr{display:block;border-bottom:1px solid var(--line);padding:12px 0}
}

/* ---------- navegacion agrupada ---------- */
.brand a{color:var(--fg)}
.brand a:hover{text-decoration:none}
.navgroup{
  margin:14px 12px 4px;font-size:.66rem;text-transform:uppercase;
  letter-spacing:.08em;color:var(--muted);opacity:.7;
}
.side nav a .ic{display:inline-block;width:18px;opacity:.75;font-size:.9em}
.side nav a.on .ic{opacity:1}

/* ---------- primeros pasos ---------- */
.setup{border-color:var(--accent)}
.steps{list-style:none;margin:16px 0 0;padding:0;counter-reset:s}
.steps li{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.steps li:first-child{border-top:0}
.steps .mark{
  flex:0 0 26px;height:26px;border-radius:99px;display:grid;place-items:center;
  background:#1c2230;border:1px solid var(--line);font-size:.8rem;color:var(--muted);
}
.steps li.done .mark{background:rgba(63,185,80,.15);border-color:rgba(63,185,80,.4);color:var(--ok)}
.steps li.done strong{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line)}
.steps strong{display:block;font-weight:550;font-size:.93rem}
.steps p{margin:2px 0 6px;font-size:.83rem;color:var(--muted)}
.steps a{font-size:.83rem;margin-right:14px}

/* ---------- formularios de ajustes ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;margin-bottom:5px;font-weight:500}
.field .hint{margin-top:5px}
textarea,select{
  background:#0e121b;border:1px solid var(--line);color:var(--fg);
  border-radius:8px;padding:9px 12px;width:100%;font-family:inherit;resize:vertical;
}
textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}
input[type=number]{max-width:140px}
.secret-row{display:flex;gap:10px;align-items:center}
.secret-row input{flex:1}
.form-foot{margin:-4px 0 18px}
.danger-btn{background:transparent;border:1px solid rgba(248,81,73,.45);color:var(--err)}
.danger-btn:hover{background:rgba(248,81,73,.12);filter:none}
.alert.warn{background:rgba(210,153,34,.1);border:1px solid rgba(210,153,34,.35);color:#e6c06a}
.alert.warn a{color:#f0d18a;text-decoration:underline}

/* ---------- vista previa de video ---------- */
.vid-preview{display:flex;gap:18px;align-items:flex-start}
.vid-preview img{width:200px;border-radius:8px;border:1px solid var(--line)}
.vid-preview h2{margin-bottom:2px}
.pill.wait{background:rgba(76,141,255,.13);color:var(--accent);border:1px solid rgba(76,141,255,.3)}
.pill.work{background:rgba(210,153,34,.13);color:var(--warn);border:1px solid rgba(210,153,34,.3)}
.pill.err{background:rgba(248,81,73,.13);color:var(--err);border:1px solid rgba(248,81,73,.3)}

@media (max-width:760px){
  .vid-preview{flex-direction:column}
  .vid-preview img{width:100%}
  .side nav{flex-direction:column;overflow:visible}
  .side nav a.soon{display:flex}
}

.group-help{
  margin:-8px 0 18px;font-size:.84rem;color:var(--muted);line-height:1.5;
  padding-left:11px;border-left:2px solid var(--line);
}

.badges{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0 10px}
.plan{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.plan h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:500;margin-bottom:10px}
.plan dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:0}
.plan dl div{background:#0e121b;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.plan dt{font-size:.74rem;color:var(--muted);margin-bottom:2px}
.plan dd{margin:0;font-size:.95rem;font-weight:550}

/* ---------- biblioteca de musica ---------- */
.upload{display:flex;gap:12px;align-items:stretch;flex-wrap:wrap}
.drop{
  flex:1;min-width:240px;border:1.5px dashed var(--line);border-radius:10px;
  padding:18px;text-align:center;cursor:pointer;background:#0e121b;transition:.15s;
}
.drop:hover{border-color:var(--accent);background:#111826}
.drop strong{display:block;font-size:.92rem;font-weight:550}
.drop span{display:block;font-size:.78rem;color:var(--muted);margin-top:3px}
.drop input[type=file]{margin-top:10px;width:100%;font-size:.8rem;color:var(--muted)}
.upload button{align-self:center;white-space:nowrap}
audio{width:100%;max-width:280px;margin-top:8px;height:32px}
.mood-form{margin:0}
.mood-form select{font-size:.82rem;padding:5px 8px;min-width:150px}

/* ---------- identidad del canal ---------- */
.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.asset{display:flex;gap:12px;background:#0e121b;border:1px solid var(--line);border-radius:10px;padding:12px}
.logo-round{width:72px;height:72px;border-radius:99px;object-fit:cover;flex:0 0 72px;border:1px solid var(--line)}
.asset-meta{min-width:0;font-size:.82rem}
.asset-meta strong{display:block;font-size:.88rem}
.asset-prompt{margin:5px 0;color:var(--muted);font-size:.76rem;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.asset-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:6px;font-size:.82rem}
.asset-actions form{margin:0}
.banner-item{margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.banner-item:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.banner-item img{width:100%;border-radius:10px;border:1px solid var(--line);display:block}
.banner-item .hint{margin:8px 0}