/* Paleta: cubierta de cancionero — tinta oscura, cantos dorados, verde litúrgico */
:root {
  --bg: #1B2027;
  --surface: #232A33;
  --surface-2: #2B333D;
  --border: #384049;
  --ink: #EDE6D6;
  --muted: #9CA3AD;
  --gold: #C9A227;
  --gold-ink: #3A2E06;
  --green: #4C7A5E;
  --red: #B5504A;
  --radius: 8px;
  --font-display: "Lora", Georgia, serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; margin: 0 0 .4em; }
h1 { font-size: 26px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

a { color: var(--gold); }

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

/* --- Sidebar con acento tipo cinta marcadora --- */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar .brand { font-family: var(--font-display); font-size: 18px; padding: 0 20px 20px; color: var(--gold); }
.sidebar nav a {
  display: block;
  padding: 10px 20px;
  color: var(--muted);
  text-decoration: none;
  border-left: 3px solid transparent;
}
.sidebar nav a:hover { color: var(--ink); }
.sidebar nav a.active {
  color: var(--ink);
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(201,162,39,.08), transparent);
}

/* Como el sidebar ya no ocupa espacio en el flujo (position: fixed),
   el contenido necesita este margen para no quedar tapado debajo de él. */
.content { flex: 1; padding: 32px 40px; max-width: 960px; margin-left: 220px; }

/* --- Controles --- */
.btn {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--ink);
  cursor: pointer;
}
.btn:hover { border-color: var(--gold); }
.btn-primary { background: var(--gold); color: var(--gold-ink); border-color: var(--gold); font-weight: 500; }
.btn-danger { background: transparent; color: var(--red); border-color: var(--red); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

input, textarea, select {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  width: 100%;
}
textarea.lyrics { font-family: var(--font-mono); font-size: 13px; min-height: 340px; white-space: pre; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field { margin-bottom: 18px; }

/* --- Chips de categoría (selección múltiple) --- */
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 13px;
  cursor: pointer;
  color: var(--muted);
  background: var(--surface);
}
.chip.selected { color: var(--ink); border-color: var(--gold); background: rgba(201,162,39,.12); }

/* --- Tabla de cantos --- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 400; padding: 10px 12px; border-bottom: 1px solid var(--border); }
td { padding: 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
tr.row-link { cursor: pointer; }
tr.row-link:hover td { background: var(--surface); }
.badge { font-size: 11px; padding: 3px 8px; border-radius: 999px; }
.badge-published { background: rgba(76,122,94,.2); color: #8FCBA4; }
.badge-draft { background: rgba(181,80,74,.2); color: #E3948F; }

/* --- Toggle switch (para la pantalla de permisos) --- */
.toggle { position: relative; width: 38px; height: 22px; display: inline-block; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .track { position: absolute; inset: 0; background: var(--border); border-radius: 999px; transition: background .15s; }
.toggle .thumb { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; background: var(--ink); border-radius: 50%; transition: transform .15s; }
.toggle input:checked + .track { background: var(--gold); }
.toggle input:checked + .track .thumb { transform: translateX(16px); }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 12px; }
.hidden { display: none !important; }
.empty-state { color: var(--muted); padding: 40px 0; text-align: center; }