/* ============ Tokens ============ */
:root{
  --bg:#0e0b12;
  --bg-2:#15101c;
  --panel:#1b1522;
  --panel-2:#211a2b;
  --line:#2e2438;
  --line-soft:#241c2e;
  --txt:#ece7f1;
  --txt-2:#b3a8c2;
  --txt-3:#7d7290;
  --accent:#b6446b;        /* burdeos/rosa MM */
  --accent-2:#d98ca6;
  --gold:#c9a25e;
  --ok:#5bbf8a;
  --warn:#d9a05b;
  --info:#7aa2e3;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 40px -20px rgba(0,0,0,.75);
  --shadow-soft:0 8px 24px -16px rgba(0,0,0,.7);
}

/* ============ Base ============ */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--txt);
  background:
    radial-gradient(1100px 600px at 78% -8%, rgba(182,68,107,.16), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(201,162,94,.08), transparent 55%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(182,68,107,.35)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2c2336;border-radius:20px;border:2px solid var(--bg)}

.app{display:grid;grid-template-columns:264px 1fr;min-height:100vh}

/* ============ Sidebar ============ */
.sidebar{
  background:linear-gradient(180deg,var(--bg-2),#100c16);
  border-right:1px solid var(--line);
  padding:22px 16px;
  display:flex;flex-direction:column;gap:18px;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:12px;padding:4px 6px 14px;border-bottom:1px solid var(--line-soft)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:20px;color:var(--bg);
  background:linear-gradient(135deg,var(--accent),var(--gold));
  box-shadow:var(--shadow-soft);
}
.brand-title{font-family:"Cormorant Garamond",serif;font-weight:700;font-size:20px;letter-spacing:.3px}
.brand-sub{font-size:11px;color:var(--txt-3);letter-spacing:.18em;text-transform:uppercase}

.nav{display:flex;flex-direction:column;gap:4px;overflow:auto;flex:1}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--radius-sm);
  color:var(--txt-2);font-size:14px;font-weight:500;
  border:1px solid transparent;background:none;width:100%;text-align:left;
  transition:background .15s,color .15s,border-color .15s;
}
.nav-item:hover{background:var(--panel);color:var(--txt)}
.nav-item.is-active{background:var(--panel-2);color:var(--txt);border-color:var(--line)}
.nav-item .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;opacity:.0;transition:opacity .15s}
.nav-item.is-active .dot{opacity:1}
.nav-item .count{margin-left:auto;font-size:11px;color:var(--txt-3);background:var(--bg);padding:2px 8px;border-radius:20px}

.sidebar-foot{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px solid var(--line-soft)}
.io-row{display:flex;gap:8px}
.io-row .btn{flex:1}

/* ============ Buttons ============ */
.btn{
  border:1px solid var(--line);background:var(--panel);color:var(--txt);
  padding:9px 14px;border-radius:10px;font-size:13px;font-weight:600;
  transition:transform .08s,background .15s,border-color .15s,opacity .15s;
}
.btn:hover{background:var(--panel-2)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:7px 11px;font-size:12px}
.btn-block{width:100%}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--panel)}
.btn-primary{background:linear-gradient(135deg,var(--accent),#923a59);border-color:transparent;color:#fff}
.btn-primary:hover{filter:brightness(1.08)}
.btn-danger{color:#e98aa3}
.btn-danger:hover{background:rgba(182,68,107,.12)}
.icon-btn{background:transparent;border:none;color:var(--txt-2);font-size:16px;width:32px;height:32px;border-radius:8px}
.icon-btn:hover{background:var(--panel-2);color:var(--txt)}

/* ============ Main / Topbar ============ */
.main{padding:26px 30px 60px;max-width:1280px;width:100%}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}
.project-title{font-family:"Cormorant Garamond",serif;font-size:34px;font-weight:700;margin:0;letter-spacing:.4px}
.project-meta{margin:4px 0 0;color:var(--txt-3);font-size:13px}

.view-toggle{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px}
.vt-btn{background:transparent;border:none;color:var(--txt-2);padding:8px 18px;border-radius:9px;font-size:13px;font-weight:600}
.vt-btn.is-active{background:var(--panel-2);color:var(--txt);box-shadow:var(--shadow-soft)}

/* ============ Stats ============ */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.stat{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;
}
.stat-label{font-size:11px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.14em}
.stat-value{font-size:26px;font-weight:700;margin-top:6px;font-family:"Cormorant Garamond",serif}
.stat-value .unit{font-size:14px;color:var(--txt-3);font-family:Inter}
.stat .mini-bar{height:5px;border-radius:20px;background:var(--line);margin-top:10px;overflow:hidden}
.stat .mini-bar > i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--gold))}

/* ============ Toolbar ============ */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.search,.select-filter{
  background:var(--panel);border:1px solid var(--line);color:var(--txt);
  padding:9px 13px;border-radius:10px;font-size:13px;outline:none;
}
.search{min-width:240px}
.search:focus,.select-filter:focus{border-color:var(--accent)}
.spacer{flex:1}

/* ============ Simple view (cards) ============ */
.content{min-height:200px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;display:flex;flex-direction:column;gap:14px;
  cursor:pointer;transition:transform .12s,border-color .15s,box-shadow .15s;
  position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--stage-color,var(--accent))}
.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow)}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.card-num{font-family:"Cormorant Garamond",serif;font-size:13px;color:var(--txt-3);font-weight:600}
.card-title{font-size:16px;font-weight:600;line-height:1.3;margin:2px 0 0}
.card-ref{font-size:12px;color:var(--txt-3);margin-top:3px}
.stage-badge{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  font-size:11.5px;font-weight:600;padding:5px 10px;border-radius:20px;
  background:var(--stage-bg,rgba(255,255,255,.05));color:var(--stage-color,var(--txt-2));
  border:1px solid var(--stage-border,var(--line));
}
.progress{display:flex;flex-direction:column;gap:6px}
.progress .bar{height:8px;border-radius:20px;background:var(--line);overflow:hidden}
.progress .bar > i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--accent),var(--gold));transition:width .4s}
.progress .pct{font-size:12px;color:var(--txt-2);font-weight:600;align-self:flex-end}

/* ============ Advanced view (table) ============ */
.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:auto;background:var(--bg-2)}
table.grid{border-collapse:collapse;width:100%;min-width:880px;font-size:13px}
table.grid th,table.grid td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line-soft);white-space:nowrap}
table.grid thead th{
  position:sticky;top:0;background:var(--panel);color:var(--txt-3);
  font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:600;z-index:1;
}
table.grid tbody tr{transition:background .12s}
table.grid tbody tr:hover{background:var(--panel)}
table.grid td.col-title{font-weight:600;color:var(--txt);max-width:240px;white-space:normal}
table.grid td.col-num{color:var(--txt-3);font-family:"Cormorant Garamond",serif}
table.grid .row-edit{opacity:0;transition:opacity .12s}
table.grid tr:hover .row-edit{opacity:1}
.cell-pill{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;border:1px solid var(--line)}
.mini-prog{display:flex;align-items:center;gap:8px;min-width:120px}
.mini-prog .bar{flex:1;height:6px;border-radius:20px;background:var(--line);overflow:hidden}
.mini-prog .bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--gold))}
.mini-prog span{font-size:11px;color:var(--txt-2);width:34px;text-align:right}

/* value pills semantic colors */
.v-ok{color:var(--ok);border-color:rgba(91,191,138,.35);background:rgba(91,191,138,.10)}
.v-prog{color:var(--warn);border-color:rgba(217,160,91,.35);background:rgba(217,160,91,.10)}
.v-no{color:var(--txt-3)}
.v-info{color:var(--info);border-color:rgba(122,162,227,.30);background:rgba(122,162,227,.10)}

/* ============ Empty ============ */
.empty{text-align:center;padding:70px 20px;color:var(--txt-3)}
.empty .big{font-size:42px;opacity:.5}
.empty p{margin:12px 0 0;font-size:14px}

/* ============ Drawer ============ */
.drawer[hidden],.drawer-overlay[hidden]{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(6,4,10,.6);backdrop-filter:blur(2px);z-index:40}
.drawer{
  position:fixed;top:0;right:0;height:100vh;width:420px;max-width:92vw;z-index:50;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border-left:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;animation:slideIn .22s ease;
}
@keyframes slideIn{from{transform:translateX(30px);opacity:.4}to{transform:none;opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-head h2{margin:0;font-family:"Cormorant Garamond",serif;font-size:22px;font-weight:700}
.drawer-body{padding:20px 22px;overflow:auto;flex:1;display:flex;flex-direction:column;gap:16px}
.drawer-foot{display:flex;align-items:center;gap:10px;padding:16px 22px;border-top:1px solid var(--line)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:11px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.field input,.field select,.field textarea{
  background:var(--bg);border:1px solid var(--line);color:var(--txt);
  padding:10px 12px;border-radius:10px;font-size:13px;font-family:inherit;outline:none;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.field .range-row{display:flex;align-items:center;gap:12px}
.field input[type=range]{accent-color:var(--accent);padding:0}
.field .rng-val{font-weight:700;font-size:15px;width:48px;text-align:right;font-family:"Cormorant Garamond",serif}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ============ Toast ============ */
.toast{
  position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--panel-2);border:1px solid var(--line);color:var(--txt);
  padding:11px 18px;border-radius:12px;font-size:13px;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:.25s;z-index:60;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============ Responsive ============ */
@media(max-width:840px){
  .app{grid-template-columns:1fr}

  /* --- Sidebar -> barra superior compacta --- */
  .sidebar{
    position:sticky;top:0;z-index:30;height:auto;
    flex-direction:column;gap:12px;padding:12px 14px;
    border-right:none;border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,var(--bg-2),#100c16);
  }
  .brand{padding:0 0 0 2px;border-bottom:none}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:17px}
  .brand-title{font-size:18px}

  /* Discos como chips deslizables en horizontal */
  .nav{
    flex-direction:row;flex-wrap:nowrap;gap:8px;
    overflow-x:auto;overflow-y:hidden;padding-bottom:2px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav-item{width:auto;flex:0 0 auto;padding:8px 14px;border:1px solid var(--line);background:var(--panel)}
  .nav-item .dot{display:none}
  .nav-item .count{margin-left:8px}

  /* Acciones en una fila deslizable */
  .sidebar-foot{
    flex-direction:row;flex-wrap:nowrap;gap:8px;
    overflow-x:auto;padding-top:0;border-top:none;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .sidebar-foot::-webkit-scrollbar{display:none}
  .sidebar-foot .btn,.sidebar-foot .io-row{flex:0 0 auto;width:auto}
  .sidebar-foot .io-row{display:contents}

  /* --- Main --- */
  .main{padding:18px 14px 60px}
  .topbar{flex-direction:column;align-items:stretch;gap:14px;margin-bottom:18px}
  .project-title{font-size:27px}
  .topbar-right{width:100%}
  .view-toggle{width:100%;display:flex}
  .vt-btn{flex:1;text-align:center;padding:10px 0}

  /* Stats: 2 columnas, la principal a lo ancho */
  .stats{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
  .stat{padding:13px 15px}
  .stat-value{font-size:23px}
  .stats .stat:first-child{grid-column:1 / -1}

  /* Toolbar apilada */
  .toolbar{flex-wrap:wrap;gap:8px}
  .search{flex:1 1 100%;min-width:0}
  .select-filter{flex:1 1 auto}
  .toolbar .spacer{display:none}
  #addSongBtn{flex:0 0 auto}

  /* Cards a una columna */
  .cards{grid-template-columns:1fr;gap:12px}

  /* Drawer a pantalla completa */
  .drawer{width:100vw;max-width:100vw;border-left:none}
}

@media(max-width:480px){
  .field-grid{grid-template-columns:1fr}
  .project-title{font-size:24px}
  .stat-value{font-size:21px}
}