/* =====================================================
   SISTEMA DE NÓMINA DOCENTE - CUPN
   css/style.css
   ===================================================== */

:root {
  --bg:          #f4f2ee;
  --surface:     #ffffff;
  --surface-2:   #faf9f7;
  --sidebar-bg:  #1a2332;
  --sidebar-act: #2d3f55;
  --accent:      #2e7d32;
  --accent-dark: #1b5e20;
  --accent-light:#e8f5e9;
  --text:        #1c1c1c;
  --text-muted:  #6b7280;
  --text-light:  #9ca3af;
  --border:      #e2ddd5;
  --border-dark: #c8c0b4;
  --danger:      #c0392b;
  --danger-bg:   #fdf2f2;
  --success:     #1e7e34;
  --success-bg:  #f0faf2;
  --warning:     #b45309;
  --warning-bg:  #fffbeb;
  --font-display:'Playfair Display', Georgia, serif;
  --font-body:   'Source Sans 3', 'Segoe UI', sans-serif;
  --radius:      6px;
  --shadow:      0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);
  --shadow-md:   0 2px 8px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.06);
  --sidebar-w:   240px;
  --topbar-h:    60px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── APP SHELL ─────────────────────────────────────── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ───────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 16px 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.brand-logo { display: flex; align-items: center; justify-content: center; }
.logo-img   { width: 100%; max-width: 180px; height: auto; display: block; }

.sidebar-nav { padding: 16px 12px; flex: 1; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: rgba(255,255,255,.55);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  transition: background .15s, color .15s;
  margin-bottom: 2px;
}
.nav-item svg {
  width: 18px; height: 18px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}
.nav-item:hover  { background: rgba(255,255,255,.06); color: rgba(255,255,255,.85); }
.nav-item.active { background: var(--sidebar-act); color: #fff; }
.nav-item.active svg { stroke: var(--accent); }

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.25);
  font-size: .72rem;
  line-height: 1.4;
}

/* ── MAIN CONTENT ──────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 50;
}

.page-title {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 600;
  color: var(--text);
}

.topbar-date {
  font-size: .82rem; color: var(--text-muted);
}

.content-body {
  padding: 28px;
  flex: 1;
}

/* ── ALERTS ────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: .9rem;
  font-weight: 500;
  border-left: 4px solid;
}
.alert-ok    { background: var(--success-bg); color: var(--success);  border-color: var(--success); }
.alert-error { background: var(--danger-bg);  color: var(--danger);   border-color: var(--danger);  }

/* ── CARDS ─────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card-header h2 {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600;
}
.card-body { padding: 22px; }

/* ── BUTTONS ───────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border: none; border-radius: var(--radius);
  font-family: var(--font-body); font-size: .88rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: background .15s, transform .1s, box-shadow .15s;
  line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.btn-primary  { background: var(--accent);     color: #fff; }
.btn-primary:hover  { background: var(--accent-dark); box-shadow: 0 2px 8px rgba(46,125,50,.3); }
.btn-secondary{ background: var(--surface-2);  color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover{ background: var(--bg); }
.btn-danger   { background: var(--danger);     color: #fff; }
.btn-danger:hover   { background: #a93226; }
.btn-print    { background: var(--sidebar-bg); color: #fff; }
.btn-print:hover    { background: #263548; }
.btn-sm { padding: 5px 12px; font-size: .8rem; }

/* ── FORMS ─────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1/-1; }

label {
  font-size: .8rem; font-weight: 600;
  color: var(--text-muted); letter-spacing: .03em; text-transform: uppercase;
}

input[type=text], input[type=number], input[type=date],
input[type=time], input[type=email], input[type=tel],
input[type=search], input[type=url], input[type=password],
select, textarea {
  padding: 8px 12px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  font-family: var(--font-body); font-size: .9rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,125,50,.15);
}
textarea { resize: vertical; min-height: 80px; }

.horas-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.form-actions {
  display: flex; gap: 10px; align-items: center;
  padding-top: 6px;
  flex-wrap: wrap;
}

.hint { font-size: .78rem; color: var(--text-light); }

/* ── TABLE ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%; border-collapse: collapse;
  font-size: .87rem;
}
th {
  background: var(--sidebar-bg);
  color: rgba(255,255,255,.85);
  font-weight: 600; font-size: .78rem;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
}
td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-2); }
td.center, th.center { text-align: center; }
td.right,  th.right  { text-align: right; }
td.mono { font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block; padding: 2px 9px;
  border-radius: 20px; font-size: .75rem; font-weight: 600;
}
.badge-sm  { background: var(--sidebar-act); color: rgba(255,255,255,.8); }
.badge-mat { background: #dbeafe; color: #1e40af; }
.badge-ves { background: #fef3c7; color: #92400e; }
.badge-dom { background: #f3e8ff; color: #6b21a8; }

.tag-falta { color: var(--danger); font-weight: 700; }
.tag-parcial { color: var(--warning); font-weight: 600; }
.tag-ok     { color: var(--success); }

/* ── NOMINA TABLE ───────────────────────────────────── */
.nomina-wrap { overflow-x: auto; }

.nomina-table { font-size: .82rem; }
.nomina-table th { padding: 9px 10px; font-size: .73rem; }
.nomina-table td { padding: 8px 10px; }

.nomina-table textarea.comment-field {
  width: 100%; min-width: 130px; min-height: 50px;
  font-size: .8rem; padding: 4px 6px;
  border: 1px dashed var(--border-dark);
  background: transparent;
  resize: vertical;
}
.nomina-table textarea.comment-field:focus {
  border: 1px solid var(--accent);
  background: var(--surface);
}

.firma-cell {
  min-width: 100px; height: 40px;
  border-bottom: 1px solid #999;
}

.totals-row td {
  background: var(--accent-light);
  font-weight: 700; font-size: .85rem;
  border-top: 2px solid var(--accent);
}

/* ── FILTER BAR ────────────────────────────────────── */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.filter-bar .form-group { flex: 1; min-width: 160px; }

/* ── FIRMAS FINALES ─────────────────────────────────── */
.firmas-section {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
  padding: 40px 0 10px;
}
.firma-box { text-align: center; }
.firma-box .linea {
  border-top: 1px solid #555;
  padding-top: 8px;
  font-size: .82rem; color: var(--text-muted);
  font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
}
.firma-box .espacio { height: 60px; }

/* ── STAT CARDS ────────────────────────────────────── */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow);
}
.stat-card .stat-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 600; margin-bottom: 8px; }
.stat-card .stat-value { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--text); }
.stat-card .stat-sub   { font-size: .8rem; color: var(--text-light); margin-top: 4px; }
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.success .stat-value { color: var(--success); }

/* ── SAVE INDICATOR ────────────────────────────────── */
.save-indicator {
  display: inline-block;
  font-size: .78rem; color: var(--success);
  opacity: 0; transition: opacity .3s;
  margin-left: 6px;
}
.save-indicator.show { opacity: 1; }

/* ══════════════════════════════════════════════════════
   PRINT STYLES
   ══════════════════════════════════════════════════════ */
@media print {
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }

  .sidebar, .topbar, .filter-bar, .btn,
  .btn-print, .no-print, .alert { display: none !important; }

  body { background: #fff; font-size: 11pt; }

  .app-shell { display: block; }
  .main-content { margin-left: 0; }
  .content-body { padding: 0; }

  .print-header {
    display: block !important;
    text-align: center;
    border-bottom: 2.5pt solid #000;
    padding-bottom: 10pt;
    margin-bottom: 14pt;
  }
  .print-header h1 {
    font-family: var(--font-display);
    font-size: 15pt; font-weight: 700; margin-bottom: 4pt;
  }
  .print-header h2 { font-size: 12pt; font-weight: 600; margin-bottom: 3pt; }
  .print-header p  { font-size: 9pt; color: #555; }

  .card { border: none; box-shadow: none; }
  .card-header { border-bottom: 1pt solid #ccc; }

  table { font-size: 8pt; }
  th {
    background: #2d3f55 !important;
    color: #fff !important;
    padding: 6pt 7pt;
  }
  td { padding: 5pt 7pt; border-bottom: .5pt solid #ccc; }
  thead { display: table-header-group; }
  tfoot { display: table-footer-group; }

  .nomina-table textarea.comment-field {
    border: none; border-bottom: .5pt solid #999;
    font-size: 8pt; min-height: 20pt;
    background: transparent;
  }

  .firma-cell { border-bottom: .5pt solid #000; height: 30pt; }

  .firmas-section { page-break-inside: avoid; }
  .firma-box .espacio { height: 45pt; }

  .page-break { page-break-after: always; }
  tr { page-break-inside: avoid; }

  .totals-row td {
    background: #e8f5e9 !important;
    font-weight: 700;
  }
}

/* Print header (hidden on screen) */
.print-header { display: none; }
.sin-asignar { color: var(--danger); font-style: italic; }

/* ══════════════════════════════════════════════════════
   MEMBRETE INSTITUCIONAL — Perfil Docente / Horario Grupo / Paquete
   Ahora visible también en pantalla (antes solo aparecía al imprimir).
   ══════════════════════════════════════════════════════ */
.doc-print {
  display: block;
  max-width: 720px;
  margin: 0 auto 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 40px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.letterhead { display:flex; align-items:center; justify-content:center; gap:14pt; margin-bottom:6pt; }
.letterhead-logo { height:60pt; width:auto; }
.letterhead-nombre { font-family: var(--font-display); font-weight:700; line-height:1.18; text-align:left; color:#000; }
.letterhead-nombre span { display:block; font-size:16pt; letter-spacing:.01em; }

.doc-ciclo {
  text-align:center; font-weight:700; font-size:15pt; letter-spacing:.03em;
  margin: 8pt 0 18pt; border-top:1pt solid #000; border-bottom:1pt solid #000; padding:6pt 0;
}

/* ── Perfil Docente ─────────────────────────────── */
.perfil-nombre { text-align:center; font-weight:700; font-size:19pt; text-transform:uppercase; margin-bottom:16pt; }
.perfil-nombre:has(+ .perfil-perfiles) { margin-bottom:3pt; }
.perfil-perfiles { text-align:center; font-weight:600; font-size:10.5pt; color:#555; letter-spacing:.02em; margin-bottom:16pt; }

.perfil-tabla { width:100%; border-collapse:collapse; margin-bottom:20pt; page-break-inside:avoid; font-size:11pt; }
.perfil-tabla th, .perfil-tabla td { border:1pt solid #333; padding:8pt 10pt; }
.perfil-tabla .cab-paquete { text-align:center; font-weight:700; font-size:12.5pt; background:#f2f2f2 !important; color:#000 !important; }
.perfil-tabla .cab-turno   { text-align:center; font-weight:700; font-size:11pt; background:#f8f8f8 !important; color:#000 !important; }
.perfil-tabla .hora-col    { width:95pt; font-weight:700; text-align:center; font-size:11pt; }
.perfil-tabla .grupo-linea    { font-weight:700; font-size:11.5pt; }
.perfil-tabla .carrera-linea  { color:#666; font-size:8pt; font-style:italic; line-height:1.2; margin-top:1pt; }
.perfil-tabla .materia-linea  { color:#444; font-size:10pt; margin-top:2pt; }
.perfil-tabla .receso-linea   { text-align:center; font-weight:700; letter-spacing:.05em; font-size:11pt; }
.perfil-tabla tbody tr:last-child td { border-bottom: 1.5pt solid #333; }

.perfil-firma { margin-top:56pt; text-align:center; page-break-inside:avoid; }
.perfil-firma .linea    { border-top:1pt solid #000; width:280pt; margin:0 auto 4pt; }
.perfil-firma .etiqueta { font-size:9.5pt; font-weight:700; letter-spacing:.04em; text-transform:uppercase; }

/* ── Horario por Grupo ──────────────────────────── */
.grupo-encabezado { text-align:center; font-size:12pt; font-weight:700; letter-spacing:.03em; margin-bottom:2pt; }
.grupo-turno-title { text-align:center; font-weight:700; font-size:19pt; text-transform:uppercase; margin:5pt 0 12pt; }
.grupo-caja {
  text-align:center; font-weight:700; font-size:20pt; border:1pt solid #333;
  padding:8pt; margin:0 auto 8pt; max-width:320pt;
}
.grupo-carrera-caja {
  text-align:center; font-weight:700; font-size:14pt; border:1pt solid #333;
  padding:7pt 10pt; margin:0 auto 16pt; max-width:420pt; line-height:1.25;
}
.grupo-tabla { width:100%; border-collapse:collapse; page-break-inside:avoid; font-size:11pt; }
.grupo-tabla td, .grupo-tabla th { border:1pt solid #333; padding:0; }
.grupo-tabla tbody tr:last-child td { border-bottom: 1.5pt solid #333; }
.grupo-tabla .hora-col { width:95pt; text-align:center; font-weight:700; padding:8pt; font-size:11.5pt; }
.grupo-tabla .celda-materia { padding:8pt 10pt 0; }
.grupo-tabla .materia-nombre { text-align:center; font-weight:700; font-size:12.5pt; padding-bottom:7pt; }
.grupo-tabla .docente-bar {
  background: var(--accent-light); color: var(--accent-dark);
  text-align:center; font-weight:600; font-size:10.5pt; padding:5pt;
}
.grupo-tabla .docente-bar.sin-asignar-bar { background:#fde8e8; color:#b91c1c; }
.grupo-tabla .receso-row td {
  background:#ddd; text-align:center; font-weight:700; font-size:13pt; padding:9pt;
}

.matriz-tabla { width: 100%; border-collapse: collapse; font-size: 9pt; table-layout: fixed; }
.matriz-tabla th, .matriz-tabla td {
  border: .5pt solid #999; padding: 4pt 5pt; vertical-align: top; word-break: break-word;
}
.matriz-tabla th { background: #1a2332; color: #fff; }
.matriz-tabla td.receso-col { background: #eee; text-align: center; }
.matriz-tabla .materia { font-weight: 600; }
.matriz-tabla .docente  { color: #2e7d32; font-size: 8pt; }
.matriz-tabla .sin-asignar { color: #b91c1c; font-style: italic; }

@media print {
  .doc-print { border:none; box-shadow:none; max-width:none; margin:0; padding:0; border-radius:0; }

  .grupo-bloque { page-break-after: always; }
  .grupo-bloque:last-child { page-break-after: auto; }

  .campo-perfil {
    font-size: 11pt; margin: 10pt 0 14pt; padding: 8pt 10pt;
    border: 1pt solid #ccc; background: #faf9f7;
  }
  .campo-perfil strong { text-transform: uppercase; letter-spacing: .04em; }

  .matriz-tabla { font-size: 6.5pt; }
  .matriz-tabla th, .matriz-tabla td { padding: 3pt 4pt; }
  .matriz-tabla th { background: #1a2332 !important; color: #fff !important; }
  .matriz-tabla td.receso-col { background: #eee !important; }
  .matriz-tabla .docente  { font-size: 6pt; }
}

/* ══ Encabezado institucional de impresión (logo + nombre + ciclo) ══ */
.print-logo { display: none; }
@media print {
  .print-logo {
    display: block !important;
    height: 52pt; width: auto; margin: 0 auto 8pt;
    filter: invert(1) brightness(0); /* el logo está pensado para fondo negro */
  }
  .print-header .ciclo-line { font-size: 9pt; color: #333; margin-top: 2pt; }

  /* Tamaño de página por defecto: carta vertical (para horarios individuales) */
  @page { size: letter portrait; margin: 14mm; }

  .sin-asignar { color: #b91c1c; font-style: italic; }
}
/* ── PERFILES (docente) ─────────────────────────────── */
.perfil-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.perfil-row input[type=text] { flex: 1; }
.perfil-remove {
  flex-shrink: 0; width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-dark); border-radius: var(--radius);
  background: var(--surface); color: var(--danger);
  cursor: pointer; font-size: 1.1rem; line-height: 1; padding: 0;
  transition: background .15s;
}
.perfil-remove:hover { background: #fdecea; }
.perfil-add-btn { margin-top: 2px; }
.perfil-badges { display: flex; flex-wrap: wrap; gap: 4px; }