:root{
  --paper:#06070D; --panel:#0D1020; --panel-2:#111527;
  --ink:#C9D2E0; --ink-bright:#F4F7FB; --muted:#7A87A3;
  --line:rgba(201,210,224,0.14); --line-strong:rgba(201,210,224,0.26);
  --accent:#A6F0FF; --accent-bright:#7FA8FF; --accent-soft:rgba(166,240,255,0.10);
  --rec:#FF5A36; --rec-soft:rgba(255,90,54,0.14);
  --ok:#6FD89A; --ok-soft:rgba(111,216,154,0.12);
  --font-display:'Archivo Black','Arial Black',sans-serif;
  --font-ui:'Chakra Petch',-apple-system,'Segoe UI',sans-serif;
  --font-mono:'VT323','Courier New',monospace;
}
*{box-sizing:border-box;}
body{
  margin:0; min-height:100vh; background:var(--paper); color:var(--ink);
  font-family:var(--font-ui); line-height:1.55; -webkit-font-smoothing:antialiased;
}
.mono{font-family:var(--font-mono);}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px; border-bottom:1px solid var(--line);
}
.brand{font-family:var(--font-mono); font-size:1.05rem; letter-spacing:.04em; color:var(--muted); text-transform:uppercase;}
.brand b{color:var(--ink-bright);}
.brand .slash{opacity:.5;}
.pill{border:1px solid var(--line-strong); border-radius:20px; padding:3px 12px; background:var(--panel);}

.wrap{max-width:560px; margin:0 auto; padding:56px 20px 40px; display:flex; flex-direction:column; align-items:center;}

.card{
  width:100%; background:var(--panel); border:1px solid var(--line-strong);
  border-radius:10px; padding:34px 32px 30px;
}

.steps{display:flex; gap:22px; margin-bottom:22px;}
.step{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:1rem; letter-spacing:.03em;
  text-transform:uppercase; color:var(--muted);
}
.step.done{color:var(--accent-bright);}
.step.active{color:var(--ink-bright); font-weight:500;}
.dot{
  width:20px; height:20px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border:1.5px solid var(--line-strong); font-family:var(--font-mono); font-size:.9rem;
}
.step.done .dot{background:var(--accent-bright); border-color:var(--accent-bright); color:var(--paper);}
.step.active .dot{border-color:var(--accent);}

h1{
  font-family:var(--font-display); font-weight:400; text-transform:uppercase;
  letter-spacing:-0.01em; font-size:1.9rem; margin:0 0 10px; color:var(--ink-bright);
}
.subtitle{color:var(--muted); font-size:.95rem; line-height:1.5; margin:0 0 26px; max-width:46ch;}

.panel{display:flex; flex-direction:column; gap:14px;}
[hidden]{display:none !important;}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-ui); font-weight:600; font-size:.95rem;
  padding:13px 20px; border-radius:7px; border:1px solid var(--line-strong);
  cursor:pointer; transition:border-color .15s, box-shadow .15s, opacity .15s;
}
.btn-primary{background:var(--panel-2); color:var(--ink-bright);}
.btn-primary:hover{border-color:var(--accent); box-shadow:0 0 18px rgba(166,240,255,0.18);}
.btn-primary:disabled{opacity:.5; cursor:not-allowed;}
.btn-ghost{background:transparent; color:var(--accent-bright); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--accent-bright);}

.hint{font-size:.85rem; color:var(--muted); margin:0; line-height:1.5;}
.hint code{font-family:var(--font-mono); font-size:1rem; color:var(--accent);}
.hint.ok{color:var(--ok);}

.acct-row{display:flex; align-items:center; gap:9px; font-size:.9rem; color:var(--ink);}
.ok-dot{width:8px; height:8px; border-radius:50%; background:var(--ok); box-shadow:0 0 6px var(--ok); flex-shrink:0;}

.filerow{display:flex; align-items:center; gap:14px; border:1px solid var(--line); border-radius:7px; padding:14px 16px; background:var(--panel-2);}
.filemeta{min-width:0;}
.fname{font-size:.95rem; font-weight:600; color:var(--ink-bright); overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.fdetail{font-size:.85rem; color:var(--muted); margin-top:2px;}

.field-group{display:flex; flex-direction:column; gap:7px; margin-top:4px;}
.field-label{font-size:.82rem; color:var(--muted);}
.text-input{
  font-family:var(--font-ui); font-size:.95rem; color:var(--ink-bright);
  background:var(--panel-2); border:1px solid var(--line-strong); border-radius:6px;
  padding:10px 12px;
}
.text-input:focus{outline:none; border-color:var(--accent);}
.readonly-row{display:flex; align-items:center; background:var(--panel); border:1px solid var(--line); border-radius:6px; padding:10px 12px;}
.readonly-val{font-size:.95rem; color:var(--accent); word-break:break-all;}

.progress{height:6px; background:var(--panel-2); border:1px solid var(--line); border-radius:4px; overflow:hidden;}
.progress-bar{height:100%; width:0; background:var(--accent); transition:width .2s;}

.wave-wrap{display:flex; flex-direction:column; gap:6px;}
.wave{width:100%; height:96px; display:block; background:var(--panel-2); border:1px solid var(--line); border-radius:6px; cursor:pointer;}
.player-bar{display:flex; align-items:center; gap:14px; margin-top:4px;}
.play-btn{
  width:42px; height:42px; border-radius:50%; border:1px solid var(--line-strong);
  background:var(--panel-2); color:var(--accent); display:flex; align-items:center; justify-content:center;
  cursor:pointer; flex-shrink:0; transition:border-color .15s, box-shadow .15s;
}
.play-btn:hover{border-color:var(--accent); box-shadow:0 0 14px rgba(166,240,255,0.2);}
.player-time{font-size:1.1rem; color:var(--muted); letter-spacing:.03em;}
.vol{display:flex; align-items:center; gap:8px; margin-left:auto; color:var(--muted);}
.vol input{width:90px; accent-color:var(--accent);}
.tools{display:flex; flex-direction:column; gap:12px; margin-top:8px; padding:14px; border:1px solid var(--line); border-radius:8px; background:var(--panel-2);}
.tools{gap:0; padding:0;}
.tools-toggle{
  display:flex; align-items:center; gap:10px; width:100%; padding:11px 14px;
  background:transparent; border:none; color:var(--ink); cursor:pointer; text-align:left;
  font-family:var(--font-ui); font-size:.85rem;
}
.tools-toggle:hover .tools-title{color:var(--accent);}
.tools-title{font-weight:600; letter-spacing:.01em;}
.tools-badges{display:flex; gap:6px; flex:1; flex-wrap:wrap;}
.badge-chip{font-family:var(--font-mono); font-size:.95rem; color:var(--accent); background:var(--accent-soft); border-radius:10px; padding:0 8px;}
.tools-chev{color:var(--muted); transition:transform .2s; flex-shrink:0;}
.tools-toggle[aria-expanded="true"] .tools-chev{transform:rotate(180deg);}
.tools-body{display:flex; flex-direction:column; gap:12px; padding:0 14px 14px; border-top:1px solid var(--line);}
.tabs{display:flex; gap:4px; margin-top:12px; border-bottom:1px solid var(--line);}
.tab{
  font-family:var(--font-ui); font-size:.82rem; color:var(--muted); background:none; border:none;
  border-bottom:2px solid transparent; padding:6px 12px; cursor:pointer; margin-bottom:-1px;
}
.tab:hover{color:var(--ink);}
.tab.on{color:var(--accent); border-bottom-color:var(--accent);}
.tab-pane{display:flex; flex-direction:column; gap:12px;}
.tools-body .tools-note{margin:0;}
.tools-note{font-size:.75rem; color:var(--muted);}
.eq-grid{display:grid; grid-template-columns:1fr 1fr; gap:8px 22px;}
@media (max-width:520px){ .eq-grid{grid-template-columns:1fr;} }
.eq-row{display:grid; grid-template-columns:92px 1fr 52px; align-items:center; gap:8px; font-size:.82rem; color:var(--ink);}
.eq-row input{width:100%; accent-color:var(--accent);}
.eq-val{font-family:var(--font-mono); font-size:1rem; color:var(--accent); text-align:right;}
.tools-row{display:flex; flex-wrap:wrap; align-items:center; gap:8px;}
.chip-btn{
  font-family:var(--font-ui); font-size:.8rem; color:var(--ink); background:var(--panel);
  border:1px solid var(--line-strong); border-radius:20px; padding:5px 12px; cursor:pointer;
}
.chip-btn:hover{border-color:var(--accent);}
.chip-btn.on{border-color:var(--accent); color:var(--accent); background:var(--accent-soft);}
.spec{width:100%; height:64px; display:block; background:var(--panel); border:1px solid var(--line); border-radius:6px;}
.meter{font-size:1.05rem; color:var(--muted); cursor:pointer;}
.meter.clip{color:var(--rec);}
.attach-eq{display:flex; align-items:center; gap:8px; font-size:.82rem; color:var(--muted);}
.comment-eq{display:flex; align-items:center; gap:8px; margin-top:4px; flex-wrap:wrap; font-family:var(--font-mono); font-size:1rem; color:var(--accent);}
.comment-eq button{font-family:var(--font-ui); font-size:.72rem; color:var(--ink); background:var(--panel); border:1px solid var(--line-strong); border-radius:20px; padding:2px 10px; cursor:pointer;}
.comment-eq button:hover{border-color:var(--accent);}
.wave-stage{position:relative;}
.wave-overlay{position:absolute; inset:0; pointer-events:none; overflow:hidden; border-radius:6px;}
.wave-bubble{
  position:absolute; top:20px; width:170px; padding:4px 8px; border-radius:6px;
  background:rgba(13,16,32,0.6); border:1px solid rgba(255,90,54,0.5);
  backdrop-filter:blur(2px); font-size:.72rem; line-height:1.25; color:var(--ink-bright);
  opacity:0; transform:translateY(4px); transition:opacity .25s, transform .25s;
}
.wave-bubble.show{opacity:1; transform:translateY(0);}
.wave-bubble b{display:block; font-size:.7rem; font-weight:600; color:var(--rec); margin-bottom:1px;}
.wave-bubble span{display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; word-break:break-word;}
.comment.hl{background:rgba(255,90,54,0.07);}

.comments{margin-top:26px; padding-top:22px; border-top:1px solid var(--line);}
.comments-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:2px;}
.comment{display:flex; gap:12px; padding:11px 2px; border-bottom:1px solid var(--line); align-items:flex-start;}
.comment-time{
  font-family:var(--font-mono); font-size:1rem; color:var(--accent); background:var(--accent-soft);
  border:none; border-radius:5px; padding:2px 8px; cursor:pointer; flex-shrink:0;
}
.comment-time:hover{background:rgba(166,240,255,0.2);}
.comment-main{min-width:0;}
.comment-author{font-size:.82rem; font-weight:600; color:var(--ink-bright);}
.comment-text{font-size:.92rem; line-height:1.45; color:var(--ink); white-space:pre-wrap; word-break:break-word;}
.comment-form{display:flex; flex-direction:column; gap:10px; margin-top:18px;}
textarea.text-input{resize:vertical; font-family:var(--font-ui);}

.error{
  border:1px dashed var(--rec); background:var(--rec-soft); border-radius:7px;
  padding:12px 14px; font-size:.85rem; color:var(--rec);
}

.footnote{margin-top:22px; font-size:1rem; color:var(--muted); text-align:center;}

/* ---------- navegación superior (links al sitio) ---------- */
.topnav{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end;}
.toplink{font-family:var(--font-mono); font-size:1.05rem; letter-spacing:.04em; color:var(--muted); text-decoration:none; text-transform:uppercase;}
.toplink:hover{color:var(--accent);}
.toplink.donate{color:var(--rec); border:1px solid rgba(255,90,54,0.5); border-radius:4px; padding:0 8px;}
.toplink.donate:hover{background:rgba(255,90,54,0.12); color:var(--rec);}
.wrap.wide{max-width:760px;}
a.btn{text-decoration:none;}
a.inline{color:var(--accent);}
h2{font-family:var(--font-ui); font-size:.95rem; font-weight:600; color:var(--ink-bright); margin:0; letter-spacing:.01em;}

/* ---------- lista de archivos / versiones ---------- */
.pick-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px;}
.pick-item{display:flex; align-items:center; gap:10px; border:1px solid var(--line); border-radius:7px; padding:10px 12px; background:var(--panel-2);}
.pick-label{width:110px; flex-shrink:0; padding:6px 8px; font-size:.85rem;}
.pick-meta{min-width:0; flex:1;}
.vchip{display:inline-block; font-family:var(--font-mono); font-size:.95rem; color:var(--accent); background:var(--accent-soft); border-radius:10px; padding:0 8px; margin-left:4px; white-space:nowrap;}
.vchip.ok{color:var(--ok); background:var(--ok-soft);}
.pick-item .vchip{margin-left:0; flex-shrink:0;}
.pick-track{flex:1 1 180px; min-width:0; padding:6px 8px; font-size:.85rem;}
.pick-album{flex-wrap:wrap;}
.pick-album .pick-meta{flex:1 1 200px;}
.track-head{display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:4px;}
.track-head .text-input{flex:1 1 200px; min-width:0; font-weight:600;}
.track-block{display:flex; flex-direction:column; gap:8px; border:1px solid var(--line); border-radius:8px; padding:10px 12px;}

/* ---------- barra de versiones (A/B) ---------- */
.ver-bar{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;}
.ver-chips{display:flex; gap:6px; flex-wrap:wrap;}
.ver-chip{
  font-family:var(--font-mono); font-size:1.05rem; letter-spacing:.02em; color:var(--ink);
  background:var(--panel-2); border:1px solid var(--line-strong); border-radius:6px;
  padding:3px 12px; cursor:pointer;
}
.ver-chip:hover{border-color:var(--accent);}
.ver-chip.on{color:var(--paper); background:var(--accent); border-color:var(--accent);}
.ver-chip.local{border-style:dashed;}
.ver-extra{display:flex; gap:6px; flex-wrap:wrap;}
.stats{font-size:1rem; color:var(--accent); letter-spacing:.02em; margin-left:2px;}
.player-bar{flex-wrap:wrap;}
@media (max-width:520px){ .vol{margin-left:0;} .stats{width:100%; order:5;} }

/* ---------- EQ gráfico ---------- */
.eq-canvas{width:100%; height:190px; display:block; background:var(--panel); border:1px solid var(--line); border-radius:6px; touch-action:none; cursor:crosshair; user-select:none; -webkit-user-select:none;}
.eq-chips{display:flex; flex-wrap:wrap; gap:6px;}
.eq-chip{font-family:var(--font-mono); font-size:1rem; color:var(--ink); background:var(--panel); border:1px solid var(--line-strong); border-radius:6px; padding:1px 10px; cursor:pointer;}
.eq-chip:hover{border-color:var(--accent);}
.eq-chip.on{color:var(--paper); background:var(--accent); border-color:var(--accent);}
.eq-chip.flat{opacity:.65;}
.eq-band{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:10px 14px; align-items:end;}
.eq-field{display:flex; flex-direction:column; gap:4px; font-size:.78rem; color:var(--muted); min-width:0;}
.eq-field b{font-weight:400; color:var(--accent); margin-left:4px; font-size:1rem;}
.eq-field input[type=range]{width:100%; accent-color:var(--accent);}
.eq-inline{display:flex; align-items:center; gap:6px;}
.eq-inline input{width:100%; min-width:0;}
.eq-band.off{opacity:.45; pointer-events:none;}
@media (max-width:620px){ .eq-band{grid-template-columns:1fr 1fr;} }

/* ---------- análisis / ritmo ---------- */
.meas{width:100%; border-collapse:collapse; font-family:var(--font-mono); font-size:1.05rem;}
.meas th{font-family:var(--font-ui); font-size:.72rem; font-weight:500; color:var(--muted); text-align:left; padding:4px 8px; border-bottom:1px solid var(--line);}
.meas td{padding:3px 8px; color:var(--ink); border-bottom:1px solid var(--line);}
.meas tr.on td{color:var(--accent);}
.bpm-readout{font-size:1.5rem; color:var(--accent); margin-right:6px;}
.chip-btn:disabled{opacity:.45; cursor:not-allowed;}
.chip-btn.danger, .link-btn.danger{color:var(--rec);}
.chip-btn.danger:hover{border-color:var(--rec);}
a.chip-btn{text-decoration:none; display:inline-block;}

/* ---------- comentarios: filtros, respuestas, resueltos ---------- */
.comments-head{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;}
.comments-tools{display:flex; gap:6px; flex-wrap:wrap; align-items:center;}
.export{position:relative;}
.export summary{list-style:none; cursor:pointer;}
.export summary::-webkit-details-marker{display:none;}
.export-pop{position:absolute; right:0; top:calc(100% + 6px); z-index:5; display:flex; flex-direction:column; gap:6px; background:var(--panel); border:1px solid var(--line-strong); border-radius:8px; padding:8px; min-width:220px;}
.export-pop{width:min(340px, calc(100vw - 40px));}
.export-pop .chip-btn{text-align:left; border-radius:6px;}
.export-pop .btn{padding:9px 14px;}
.proj-block-tight{display:flex; flex-direction:column; gap:6px;}
.comment.done .comment-text{color:var(--muted);}
.comment.done .comment-time{opacity:.6;}
.comment-actions{display:flex; gap:12px; margin-top:4px;}
.link-btn{background:none; border:none; padding:0; font-family:var(--font-ui); font-size:.75rem; color:var(--muted); cursor:pointer; text-decoration:underline; text-underline-offset:2px;}
.link-btn:hover{color:var(--accent);}
.reply{margin-top:6px; padding-left:10px; border-left:2px solid var(--line-strong); font-size:.85rem; color:var(--ink);}
.reply b{color:var(--ink-bright); font-weight:600;}
.reply .link-btn{margin-left:8px;}
.reply-form{display:flex; flex-direction:column; gap:8px; margin-top:8px;}
.comment-main{flex:1;}

/* ---------- panel del anfitrión ---------- */
.projects{display:flex; flex-direction:column; gap:12px;}
.proj{border:1px solid var(--line); border-radius:8px; background:var(--panel-2);}
.proj.open{border-color:var(--line-strong);}
.proj-head{display:flex; align-items:center; gap:10px; flex-wrap:wrap; width:100%; padding:12px 14px; background:none; border:none; color:var(--ink); cursor:pointer; text-align:left; font-family:var(--font-ui);}
.proj-name{font-weight:600; font-size:1rem; color:var(--ink-bright);}
.proj-meta{font-size:1rem; color:var(--muted); flex:1;}
.proj-chev{color:var(--muted); transition:transform .2s;}
.proj.open .proj-chev{transform:rotate(180deg);}
.badge-chip.hot{color:var(--paper); background:var(--rec);}
.badge-chip.off{color:var(--rec); background:var(--rec-soft);}
.proj-body{display:flex; flex-direction:column; gap:18px; padding:4px 14px 16px; border-top:1px solid var(--line);}
.proj-block{display:flex; flex-direction:column; gap:10px; padding-top:14px;}
.proj-block + .proj-block{border-top:1px solid var(--line);}
.proj-row{display:flex; align-items:center; gap:10px; flex-wrap:wrap;}
.proj-row > .field-label{width:70px; flex-shrink:0;}
.proj-row-body{display:flex; align-items:center; gap:8px; flex-wrap:wrap; flex:1; min-width:0;}
.proj-row-body .text-input{flex:1; min-width:140px;}
.readonly-val{word-break:break-all;}
.invite-out{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:4px; font-size:.82rem;}
.invite-out .ok{color:var(--ok);}
.invite-out .warn{color:var(--rec);}
.sel{padding:5px 8px; font-size:.82rem;}
.tools-row .field-label{margin-right:2px;}
@media (max-width:520px){
  .card{padding:24px 16px 22px;}
  .topbar{padding:12px 16px;}
  .pick-item{flex-wrap:wrap;}
  .pick-label{width:100%;}
  .proj-row > .field-label{width:100%;}
}

/* ---------- álbum: canciones ---------- */
.track-bar{display:flex; align-items:center; gap:8px;}
.track-chips{display:flex; gap:6px; flex-wrap:wrap; flex:1; min-width:0;}
.track-chip{
  font-family:var(--font-ui); font-size:.8rem; color:var(--ink); background:var(--panel-2);
  border:1px solid var(--line-strong); border-radius:6px; padding:4px 10px; cursor:pointer;
  max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.track-chip:hover{border-color:var(--accent);}
.track-chip.on{color:var(--paper); background:var(--accent); border-color:var(--accent); font-weight:600;}
.track-title{list-style:none; font-family:var(--font-mono); font-size:1.05rem; color:var(--accent); margin-top:6px; letter-spacing:.02em;}

/* ---------- confirmar antes de salir ---------- */
.leave-back{position:fixed; inset:0; z-index:80; display:flex; align-items:center; justify-content:center; padding:20px; background:rgba(6,7,13,0.72);}
.leave-card{width:min(420px, 100%); background:var(--panel); border:1px solid var(--line-strong); border-radius:10px; padding:20px 22px; display:flex; flex-direction:column; gap:12px; box-shadow:0 12px 40px rgba(0,0,0,0.5);}
.leave-card strong{font-family:var(--font-display); font-weight:400; text-transform:uppercase; font-size:1.15rem; color:var(--ink-bright);}
.leave-card p{margin:0; font-size:.9rem; color:var(--ink); line-height:1.5;}

/* ---------- instructivo flotante ---------- */
.help-fab{
  position:fixed; right:18px; bottom:18px; z-index:50; width:44px; height:44px; border-radius:50%;
  font-family:var(--font-display); font-size:1.15rem; color:var(--accent); background:var(--panel-2);
  border:1px solid var(--accent); cursor:pointer; box-shadow:0 0 18px rgba(166,240,255,0.18);
}
.help-fab:hover, .help-fab.on{background:var(--accent); color:var(--paper);}
.help-card{
  position:fixed; right:18px; bottom:72px; z-index:50; width:min(380px, calc(100vw - 36px));
  max-height:min(70vh, 560px); overflow:auto; background:var(--panel); border:1px solid var(--line-strong);
  border-radius:10px; padding:14px 16px 12px; box-shadow:0 12px 40px rgba(0,0,0,0.5);
}
.help-head{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:8px;}
.help-head strong{font-family:var(--font-display); font-weight:400; text-transform:uppercase; font-size:1rem; color:var(--ink-bright); letter-spacing:-0.01em;}
.help-x{background:none; border:none; color:var(--muted); font-size:1.4rem; line-height:1; cursor:pointer;}
.help-x:hover{color:var(--accent);}
.help-steps{margin:0; padding-left:20px; display:flex; flex-direction:column; gap:9px; font-size:.84rem; color:var(--ink);}
.help-steps li::marker{font-family:var(--font-mono); color:var(--accent);}
.help-steps b{display:block; color:var(--ink-bright); font-weight:600; font-size:.85rem;}
.help-foot{margin:12px 0 0; font-size:.72rem; color:var(--muted);}

@media (prefers-reduced-motion: reduce){ *{transition:none !important;} }