:root {
  --primary: #8b3dff;
  --primary-dark: #3b1378;
  --primary-light: #efe4ff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --purple: #a855f7;
  --sidebar-w: 260px;
  --sidebar-bg: #2a0d5f;
  --sidebar-text: #f8fafc;
  --sidebar-muted: #e2e8f0;
  --sidebar-heading: #f8fafc;
  --sidebar-active: #8b3dff;
  --sidebar-active-text: #ffffff;
  --bg: #f7f2ff;
  --card-bg: #ffffff;
  --text: #07111f;
  --text-muted: #475569;
  --border: #cbd5e1;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.07), 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.12);
  --bs-primary: var(--primary);
  --bs-primary-rgb: 139, 61, 255;
  --bs-success: var(--success);
  --bs-warning: var(--warning);
  --bs-danger: var(--danger);
  --bs-info: var(--info);
  --poli-navy: var(--primary-dark);
  --poli-blue: var(--sidebar-bg);
  --poli-accent: var(--primary);
  --poli-light: var(--primary-light);
  --poli-gold: var(--warning);
  --poli-success: var(--success);
  --poli-danger: var(--danger);
  --poli-warning: var(--warning);
  --poli-surface: var(--bg);
  --poli-border: var(--border);
  --poli-text: var(--text);
  --poli-muted: var(--text-muted);
  --sb-bg: var(--sidebar-bg);
  --sb-header: #250b56;
  --sb-accent: var(--sidebar-active);
  --sb-accent-hover: #ffffff;
  --sb-gradient: linear-gradient(180deg, #3b1378 0%, #2a0d5f 58%, #210747 100%);
  --sb-item-active: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
  --sb-item-hover: rgba(168, 85, 247, 0.24);
  --sb-divider: rgba(255, 255, 255, 0.10);
}

/* THEME CONTRAST BOOST */
body,
.content-area,
.data-card,
.stat-card,
.table-card,
.modal-content {
  color: var(--poli-text);
}

.data-card,
.stat-card,
.table-card,
.alert-report,
.mail-body-box {
  background: var(--card-bg) !important;
  border-color: var(--poli-border) !important;
}

.text-muted,
small.text-muted,
.form-text,
.email-meta,
.email-preview,
.stat-label,
.leyenda {
  color: var(--poli-muted) !important;
  font-weight: 600;
}

.form-label,
.data-card-title,
.page-title,
.table th,
.table td,
.poli-table tbody td {
  color: var(--poli-text) !important;
}

.form-control,
.form-select,
.input-group-text {
  color: var(--poli-text) !important;
  border-color: var(--poli-border) !important;
}

.form-control::placeholder {
  color: var(--poli-muted) !important;
  opacity: 0.9;
}

.poli-table tbody tr:hover,
.email-item:hover {
  background: var(--poli-light) !important;
}

.table-sticky-cols tbody td:nth-child(1),
.table-sticky-cols tbody td:nth-child(2),
#tablaCalificaciones tbody td,
#tablaCalificaciones .sticky-n,
#tablaCalificaciones .sticky-name {
  background: var(--card-bg) !important;
  color: var(--poli-text) !important;
}

.table-sticky-cols tbody tr:hover td:nth-child(1),
.table-sticky-cols tbody tr:hover td:nth-child(2),
#tablaCalificaciones tbody tr:hover td {
  background: color-mix(in srgb, var(--poli-light) 78%, #ffffff 22%) !important;
}

#tablaCalificaciones tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--poli-surface) 68%, #ffffff 32%) !important;
}

#tablaCalificaciones td.editable {
  background: color-mix(in srgb, var(--poli-light) 44%, #ffffff 56%) !important;
}

#tablaCalificaciones td.computed {
  background: color-mix(in srgb, var(--poli-light) 68%, #ffffff 32%) !important;
  color: var(--poli-text) !important;
}

#tablaCalificaciones td.disabled {
  background: color-mix(in srgb, var(--poli-border) 30%, #ffffff 70%) !important;
  color: var(--poli-muted) !important;
}

.topbar,
.app-footer {
  box-shadow: 0 1px 0 var(--poli-border);
}

/* ===== THEMES (PONCHE EDUCATIVE PALETTE) ===== */
html[data-theme="classic-gold"] {
  --primary: #1e40af;
  --primary-dark: #172554;
  --primary-light: #f0f7ff;
  --purple: #f59e0b;
  --sidebar-bg: #1e3a8a;
  --sidebar-text: #eff6ff;
  --sidebar-muted: #bfdbfe;
  --sidebar-heading: #ffffff;
  --sidebar-active: #2563eb;
  --sidebar-active-text: #ffffff;
  --bg: #f0f7ff;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #bfdbfe;
  --bs-primary: #1e40af;
  --bs-primary-rgb: 30, 64, 175;
  --sb-header: #172554;
  --sb-gradient: linear-gradient(180deg, #1e40af 0%, #1e3a8a 60%, #172554 100%);
  --sb-item-active: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  --sb-item-hover: rgba(251, 191, 36, 0.22);
}

html[data-theme="deep-space"] {
  --primary: #059669;
  --primary-dark: #064e3b;
  --primary-light: #f0fdf4;
  --purple: #10b981;
  --sidebar-bg: #064e3b;
  --sidebar-text: #f0fdf4;
  --sidebar-muted: #a7f3d0;
  --sidebar-heading: #ffffff;
  --sidebar-active: #059669;
  --sidebar-active-text: #ffffff;
  --bg: #f0fdf4;
  --card-bg: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --border: #bbf7d0;
  --bs-primary: #059669;
  --bs-primary-rgb: 5, 150, 105;
  --sb-header: #022c22;
  --sb-gradient: linear-gradient(180deg, #065f46 0%, #064e3b 58%, #022c22 100%);
  --sb-item-active: linear-gradient(135deg, #34d399 0%, #059669 100%);
  --sb-item-hover: rgba(52, 211, 153, 0.22);
}

html[data-theme="midnight-ember"] {
  --primary: #ea580c;
  --primary-dark: #7c2d12;
  --primary-light: #fff7ed;
  --purple: #f97316;
  --sidebar-bg: #451a03;
  --sidebar-text: #fff7ed;
  --sidebar-muted: #ffedd5;
  --sidebar-heading: #ffffff;
  --sidebar-active: #ea580c;
  --sidebar-active-text: #ffffff;
  --bg: #fff7ed;
  --card-bg: #ffffff;
  --text: #1c1917;
  --text-muted: #57534e;
  --border: #ffedd5;
  --bs-primary: #ea580c;
  --bs-primary-rgb: 234, 88, 12;
  --sb-header: #2c0d02;
  --sb-gradient: linear-gradient(180deg, #7c2d12 0%, #451a03 58%, #2c0d02 100%);
  --sb-item-active: linear-gradient(135deg, #ffedd5 0%, #ea580c 100%);
  --sb-item-hover: rgba(254, 215, 170, 0.24);
}

html[data-theme="slate-cyan"] {
  --primary: #0ea5e9;
  --primary-dark: #0369a1;
  --primary-light: #f0f9ff;
  --purple: #06b6d4;
  --sidebar-bg: #1e293b;
  --sidebar-text: #f8fafc;
  --sidebar-muted: #cbd5e1;
  --sidebar-heading: #ffffff;
  --sidebar-active: #0ea5e9;
  --sidebar-active-text: #ffffff;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --border: #e2e8f0;
  --bs-primary: #0ea5e9;
  --bs-primary-rgb: 14, 165, 233;
  --sb-header: #0f172a;
  --sb-gradient: linear-gradient(180deg, #334155 0%, #1e293b 58%, #0f172a 100%);
  --sb-item-active: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
  --sb-item-hover: rgba(56, 189, 248, 0.24);
}

html[data-theme="carbon-gold"] {
  --primary: #d97706;
  --primary-dark: #78350f;
  --primary-light: #fef3c7;
  --purple: #f59e0b;
  --sidebar-bg: #1c1917;
  --sidebar-text: #ffffff;
  --sidebar-muted: #e7e5e4;
  --sidebar-heading: #ffffff;
  --sidebar-active: #d97706;
  --sidebar-active-text: #ffffff;
  --bg: #fafaf9;
  --card-bg: #ffffff;
  --text: #1c1917;
  --text-muted: #57534e;
  --border: #f5f5f4;
  --bs-primary: #d97706;
  --bs-primary-rgb: 217, 119, 6;
  --sb-header: #0c0a09;
  --sb-gradient: linear-gradient(180deg, #292524 0%, #1c1917 58%, #0c0a09 100%);
  --sb-item-active: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  --sb-item-hover: rgba(251, 191, 36, 0.24);
}

html[data-theme="indigo-pro"] {
  --primary: #7c3aed;
  --primary-dark: #4c1d95;
  --primary-light: #f5f3ff;
  --purple: #8b5cf6;
  --sidebar-bg: #1e1b4b;
  --sidebar-text: #f5f3ff;
  --sidebar-muted: #c7d2fe;
  --sidebar-heading: #ffffff;
  --sidebar-active: #7c3aed;
  --sidebar-active-text: #ffffff;
  --bg: #faf5ff;
  --card-bg: #ffffff;
  --text: #1e1b4b;
  --text-muted: #4b5563;
  --border: #e9d5ff;
  --bs-primary: #7c3aed;
  --bs-primary-rgb: 124, 58, 237;
  --sb-header: #0f0728;
  --sb-gradient: linear-gradient(180deg, #312e81 0%, #1e1b4b 58%, #0f0728 100%);
  --sb-item-active: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  --sb-item-hover: rgba(167, 139, 250, 0.24);
}

[data-theme] {
  --poli-navy: var(--primary-dark);
  --poli-blue: var(--sidebar-bg);
  --poli-accent: var(--primary);
  --poli-light: var(--primary-light);
  --poli-gold: var(--warning);
  --poli-success: var(--success);
  --poli-danger: var(--danger);
  --poli-warning: var(--warning);
  --poli-surface: var(--bg);
  --poli-border: var(--border);
  --poli-text: var(--text);
  --poli-muted: var(--text-muted);
  --sb-bg: var(--sidebar-bg);
  --sb-accent: var(--sidebar-active);
}

[data-theme] .bg-light,
[data-theme] .bg-white {
  background-color: var(--card-bg) !important;
}

[data-theme] .text-dark {
  color: var(--text) !important;
}

[data-theme] .text-muted,
[data-theme] small.text-muted,
[data-theme] .form-text,
[data-theme] .text-secondary {
  color: var(--poli-muted) !important;
}

[data-theme] .card,
[data-theme] .modal-content,
[data-theme] .dropdown-menu,
[data-theme] .list-group-item {
  background-color: var(--card-bg) !important;
  color: var(--poli-text) !important;
}

[data-theme] .form-control,
[data-theme] .form-select,
[data-theme] .input-group-text {
  background-color: #fff !important;
  color: var(--poli-text) !important;
  border-color: var(--poli-border) !important;
  font-weight: 500;
}

[data-theme] .form-control::placeholder {
  color: #64748b;
  opacity: 1;
}

[data-theme] .table {
  color: var(--poli-text);
  --bs-table-color: var(--poli-text);
  --bs-table-border-color: var(--poli-border);
}

[data-theme] .table thead th,
[data-theme] .table tbody td {
  color: var(--poli-text);
  border-color: var(--poli-border) !important;
}

[data-theme] .border,
[data-theme] .border-top,
[data-theme] .border-bottom,
[data-theme] .border-light-subtle {
  border-color: var(--border) !important;
}

/* THEME PANEL */
#themePanel {
  position: fixed; top: 195px; right: 18px;
  background: var(--card-bg); border: 1px solid var(--poli-border);
  border-radius: 16px; padding: 16px 18px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18);
  z-index: 1040; min-width: 230px;
  display: none;
  animation: slideUp 0.2s ease;
}
@media (max-width: 768px) {
  #themePanel {
    top: 170px;
    right: 12px;
  }
}
#themePanel.open { display: block; }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
#themePanel h6 { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--poli-muted); margin-bottom: 12px; }
.theme-swatch {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px; border-radius: 10px; cursor: pointer;
  border: 2px solid transparent; transition: all 0.15s;
  margin-bottom: 6px;
}
.theme-swatch:hover { border-color: var(--poli-border); background: var(--poli-surface); }
.theme-swatch.active { border-color: var(--poli-accent); background: var(--poli-light); }
.theme-swatch-dots { display: flex; gap: 4px; }
.theme-dot { width: 14px; height: 14px; border-radius: 50%; }
.theme-swatch-name { font-size: 13px; font-weight: 500; color: var(--poli-text); }
* { font-family: 'DM Sans', sans-serif; }
body {
  background: var(--poli-surface);
  color: var(--poli-text);
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
code, .mono { font-family: 'DM Mono', monospace; }

.btn-primary {
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary-dark);
  --bs-btn-hover-border-color: var(--primary-dark);
  --bs-btn-active-bg: var(--primary-dark);
  --bs-btn-active-border-color: var(--primary-dark);
  --bs-btn-disabled-bg: var(--primary);
  --bs-btn-disabled-border-color: var(--primary);
}
.btn-outline-primary {
  --bs-btn-color: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary);
  --bs-btn-hover-border-color: var(--primary);
  --bs-btn-active-bg: var(--primary);
  --bs-btn-active-border-color: var(--primary);
}
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.border-primary { border-color: var(--primary) !important; }
.badge.bg-primary { background-color: var(--primary) !important; }

/* SIDEBAR */
#sidebar {
  position: fixed; top: 0; left: 0; height: 100vh; width: var(--sidebar-w);
  background: var(--sb-gradient, var(--sb-bg, #0F2942)); z-index: 1000; display: flex; flex-direction: column;
  transition: background 0.3s ease, transform 0.3s ease;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}
#sidebar::-webkit-scrollbar {
  width: 6px;
}
#sidebar::-webkit-scrollbar-track {
  background: transparent;
}
#sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 3px;
}
#sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.45);
}
.sidebar-logo {
  padding: 1.25rem 1rem 1rem;
  border-bottom: 1px solid var(--sb-divider, rgba(255,255,255,0.08));
  text-align: center;
  background: color-mix(in srgb, var(--sb-header, #08192A) 86%, #000 14%);
  transition: background 0.3s;
}
.logo-badge {
  background: var(--sb-accent, #F5A623); color: #000;
  border-radius: 8px; padding: 6px 14px;
  font-weight: 700; font-size: 15px; letter-spacing: 1px;
  display: inline-block; margin-bottom: 6px;
  transition: background 0.3s;
}
.logo-title { color: #fff; font-size: 16px; font-weight: 700; margin: 0; line-height: 1.3; }
.logo-sub { color: #eff6ff; font-size: 11px; margin: 0; letter-spacing: 0.5px; opacity: 1; font-weight: 600; }
.nav-section { display: none; }

/* NAV ITEM — icon button style */
.nav-item-link {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  gap: 8px; padding: 16px 10px;
  color: rgba(255, 255, 255, 0.98) !important;
  text-decoration: none; font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase;
  border: none; border-radius: 10px;
  margin: 8px 10px;
  border-bottom: 0;
  transition: background 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
  cursor: pointer;
}
.nav-item-link:hover {
  background: var(--sb-item-hover, rgba(255,255,255,0.08));
  color: var(--sb-accent-hover, #ffffff) !important;
  transform: translateY(-1px);
}
.nav-item-link.active {
  background: var(--sb-item-active, rgba(255,255,255,0.15));
  color: var(--sb-accent-hover, #ffffff) !important;
  box-shadow: 0 14px 30px rgba(var(--bs-primary-rgb), 0.32);
}
.nav-item-link i { font-size: 28px; color: var(--sb-accent, #F5A623); transition: color 0.18s, transform 0.18s; }
.nav-item-link:hover i, .nav-item-link.active i { color: var(--sb-accent-hover, #ffffff); }

.sidebar-footer {
  margin-top: auto; padding: 0;
  border-top: 1px solid var(--sb-divider, rgba(255,255,255,0.08));
}
.user-pill {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.09); padding: 16px 10px; cursor: pointer;
  transition: background 0.15s;
}
.user-pill:hover { background: rgba(255,255,255,0.12); }
.user-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--sb-item-active, var(--sb-accent, #F5A623)); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(var(--bs-primary-rgb), 0.28);
}
.table-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
  margin-right: 10px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}
.user-name { color: #fff; font-size: 13px; font-weight: 700; text-align: center; }
.user-role { color: #eff6ff; font-size: 11px; letter-spacing: 0.5px; text-align: center; opacity: 1; font-weight: 700; }

/* MAIN */
#main { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  background: var(--card-bg); border-bottom: 1px solid var(--poli-border);
  padding: 0 1.5rem; height: 58px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}
.page-title { font-size: 18px; font-weight: 700; color: var(--poli-text); margin: 0; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.content-area { padding: 1.75rem; flex: 1 0 auto; }

.app-footer {
  flex-shrink: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--poli-border);
  color: var(--poli-muted);
  padding: 14px 1.75rem 18px;
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}
.app-footer p {
  margin: 0;
}
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--poli-text);
  font-weight: 500;
  margin-bottom: 4px !important;
}
.footer-brand .footer-logo-text {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  margin-right: 6px;
  font-weight: 800;
  letter-spacing: 0;
}
.footer-dev {
  color: var(--poli-muted);
}
.footer-dev strong {
  color: var(--poli-text);
  font-weight: 700;
}

/* CARDS */
.stat-card {
  background: var(--card-bg); border: 1px solid var(--poli-border);
  border-radius: 12px; padding: 1.25rem 1.5rem;
  transition: box-shadow 0.15s;
}
.stat-card:hover { box-shadow: 0 4px 20px rgba(var(--bs-primary-rgb),0.12); }
.stat-num { font-size: 28px; font-weight: 700; color: var(--poli-text); line-height: 1; }
.stat-label { font-size: 12px; color: var(--poli-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-icon { width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.icon-blue { background: var(--primary-light); color: var(--poli-accent); }
.icon-green { background: rgba(16, 185, 129, 0.14); color: var(--poli-success); }
.icon-amber { background: rgba(245, 158, 11, 0.16); color: var(--poli-warning); }
.icon-red { background: rgba(239, 68, 68, 0.14); color: var(--poli-danger); }

/* DATA CARD */
.data-card {
  background: #fff; border: 1px solid var(--poli-border);
  border-radius: 12px; overflow: hidden;
}
.data-card-header {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--poli-border);
  display: flex; align-items: center; justify-content: space-between;
}
.data-card-title { font-size: 14px; font-weight: 700; margin: 0; color: var(--poli-text); }

/* TABLE */
.poli-table { margin: 0; }
.poli-table thead th {
  background: var(--poli-surface); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--poli-muted); font-weight: 600; border: none;
  padding: 10px 16px;
}
.poli-table tbody td { padding: 12px 16px; font-size: 14px; border-color: var(--poli-border); vertical-align: middle; color: var(--poli-text); }
.poli-table tbody tr:hover { background: #f8faff; }

/* Sticky columns for attendance tables */
.table-sticky-cols {
  border-collapse: separate !important;
  border-spacing: 0 !important;
}
.table-sticky-cols th,
.table-sticky-cols td {
  border-bottom: 1px solid var(--poli-border) !important;
}
.table-sticky-cols th:nth-child(1),
.table-sticky-cols td:nth-child(1) {
  position: sticky !important;
  left: 0 !important;
  z-index: 15 !important;
  background-color: var(--poli-surface) !important;
  min-width: 180px !important;
  max-width: 180px !important;
  width: 180px !important;
}
.table-sticky-cols tbody td:nth-child(1) {
  background-color: #ffffff !important;
  z-index: 10 !important;
}
.table-sticky-cols th:nth-child(2),
.table-sticky-cols td:nth-child(2) {
  position: sticky !important;
  left: 180px !important;
  z-index: 15 !important;
  background-color: var(--poli-surface) !important;
  min-width: 100px !important;
  max-width: 100px !important;
  width: 100px !important;
  box-shadow: 4px 0 6px -3px rgba(0,0,0,0.15) !important;
}
.table-sticky-cols tbody td:nth-child(2) {
  background-color: #ffffff !important;
  z-index: 10 !important;
}
.table-sticky-cols tbody tr:hover td:nth-child(1),
.table-sticky-cols tbody tr:hover td:nth-child(2) {
  background-color: #f8faff !important;
}

/* CALIFICACIONES GRID */
.table-card {
  background: var(--card-bg);
  border: 1px solid var(--poli-border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 420px;
}
.scroll-help {
  background: var(--card-bg);
  border-bottom: 1px solid var(--poli-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  flex-wrap: wrap;
}
.summary-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--poli-text);
}
.summary-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--poli-surface);
  border: 1px solid var(--poli-border);
  color: var(--poli-text);
}
.summary-badge.aprobados { color: #047857; background: #ecfdf5; border-color: #a7f3d0; }
.summary-badge.reprobados { color: #b91c1c; background: #fef2f2; border-color: #fecaca; }
.summary-badge.retirados { color: #92400e; background: #fffbeb; border-color: #fde68a; }
.scroll-buttons { display: inline-flex; gap: 4px; }
.scroll-btn {
  background: var(--card-bg);
  border: 1px solid var(--poli-border);
  border-radius: 7px;
  color: var(--poli-text);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 9px;
}
.scroll-btn:hover { background: var(--poli-light); color: var(--poli-accent); }
.table-wrap {
  flex: 1;
  overflow: auto;
  background: var(--card-bg);
  border-bottom: 1px solid var(--poli-border);
}
#tablaCalificaciones {
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  min-width: 2120px;
  width: max-content;
  font-size: 12px;
  color: var(--poli-text);
}
#tablaCalificaciones th,
#tablaCalificaciones td {
  border-right: 1px solid var(--poli-border);
  border-bottom: 1px solid var(--poli-border);
  min-width: 42px;
  width: 42px;
  height: 34px;
  padding: 6px 5px;
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
}
#tablaCalificaciones thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #eaf2ff;
  color: #0f172a;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
}
#tablaCalificaciones thead .head2 th {
  top: 52px;
  height: 36px;
  background: #f8fbff;
  font-size: 11px;
}
#tablaCalificaciones .group {
  height: 52px;
  color: #ffffff;
  border-right-color: rgba(255,255,255,0.28);
}
#tablaCalificaciones .group.blue { background: #1d4ed8; }
#tablaCalificaciones .group.cyan { background: #0891b2; }
#tablaCalificaciones .group.indigo { background: #4f46e5; }
#tablaCalificaciones .group.purple { background: #7c3aed; }
#tablaCalificaciones .group.teal { background: #0f766e; }
#tablaCalificaciones .group.final-head,
#tablaCalificaciones .final-head {
  background: var(--poli-light);
  color: var(--poli-text);
  border-color: var(--poli-border);
}
#tablaCalificaciones .sub-indigo { background: #eef2ff; color: #312e81; }
#tablaCalificaciones .sub-purple { background: #f3e8ff; color: #581c87; }
#tablaCalificaciones .sub-teal { background: #ccfbf1; color: #134e4a; }
#tablaCalificaciones tbody td {
  background: #ffffff;
  font-family: 'DM Mono', monospace;
}
#tablaCalificaciones tbody tr:nth-child(even) td { background: #f8fafc; }
#tablaCalificaciones tbody tr:hover td { background: #fff7d6; }
#tablaCalificaciones .sticky-n,
#tablaCalificaciones .sticky-name {
  position: sticky;
  z-index: 4;
  background: #ffffff;
}
#tablaCalificaciones thead .sticky-n,
#tablaCalificaciones thead .sticky-name {
  z-index: 8;
  background: var(--poli-light);
  color: var(--poli-text);
}
#tablaCalificaciones .sticky-n {
  left: 0;
  min-width: 44px;
  width: 44px;
}
#tablaCalificaciones .sticky-name {
  left: 44px;
  min-width: 230px;
  width: 230px;
  text-align: left;
  white-space: normal;
}
#tablaCalificaciones td.name {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  line-height: 1.25;
}
#tablaCalificaciones td.editable {
  background: #fffdf4;
  cursor: text;
}
#tablaCalificaciones td.editable:focus {
  background: #ffffff;
  outline: 2px solid var(--poli-accent);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 1px var(--poli-accent);
}
#tablaCalificaciones td.computed {
  background: #eef6ff;
  color: #0f172a;
  font-weight: 700;
}
#tablaCalificaciones td.bajo {
  background: #fef2f2 !important;
  color: #b91c1c;
  font-weight: 800;
}
#tablaCalificaciones td.disabled {
  background: #f1f5f9 !important;
  color: #94a3b8;
  cursor: not-allowed;
}
.leyenda {
  background: var(--card-bg);
  color: var(--poli-muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  font-size: 12px;
  flex-wrap: wrap;
}

/* BADGES */
.badge-asist { background: #d1fae5; color: #065f46; font-size: 11px; padding: 3px 9px; border-radius: 20px; font-weight: 600; }
.badge-falta { background: #fee2e2; color: #991b1b; font-size: 11px; padding: 3px 9px; border-radius: 20px; font-weight: 600; }
.badge-tard { background: #fef3c7; color: #92400e; font-size: 11px; padding: 3px 9px; border-radius: 20px; font-weight: 600; }
.badge-just { background: #dbeafe; color: #1e40af; font-size: 11px; padding: 3px 9px; border-radius: 20px; font-weight: 600; }

/* GRADE BAR */
.grade-bar { height: 6px; border-radius: 99px; background: #e5e7eb; overflow: hidden; }
.grade-fill { height: 100%; border-radius: 99px; transition: width 0.4s ease; }

/* BUTTONS */
.btn-poli { background: var(--poli-accent); color: #fff; border: none; border-radius: 8px; padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.btn-poli:hover { background: #153b60; color: #fff; }
.btn-outline-poli { background: transparent; color: var(--poli-accent); border: 1px solid var(--poli-accent); border-radius: 8px; padding: 7px 15px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.btn-outline-poli:hover { background: var(--poli-light); }

/* MODAL */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}
.modal-dialog {
  position: relative;
  width: auto;
  margin: 1.75rem auto;
  max-width: 500px;
  pointer-events: none;
}
.modal-dialog.modal-lg { max-width: 800px; }
.modal-dialog.modal-xl { max-width: 1140px; }
.modal-dialog.modal-fullscreen { max-width: none; width: 100%; height: 100%; margin: 0; }
.modal-dialog-scrollable { height: calc(100% - 3.5rem); }
.modal-dialog-scrollable .modal-content { max-height: 100%; overflow: hidden; }
.modal-dialog-scrollable .modal-body { overflow-y: auto; }
.modal.fade { transition: opacity .15s linear; }
.modal.fade:not(.show) { opacity: 0; }
.modal-content { border-radius: 14px; border: 1px solid var(--poli-border); }
.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background: var(--card-bg);
  color: var(--poli-text);
  outline: 0;
}
.modal-body { position: relative; flex: 1 1 auto; }
.modal-header { background: var(--poli-navy); border-radius: 13px 13px 0 0; padding: 1rem 1.5rem; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--poli-border);
}
.modal-title {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
  display: flex;
  align-items: center;
}
.modal-header .btn-close {
  margin: 0;
  flex-shrink: 0;
}
.btn-close-white { filter: invert(1) grayscale(100%) brightness(200%); }
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: #000;
}
.modal.show { display: block; z-index: 1055; }
.modal-backdrop.show { opacity: 0.5; }
body.modal-open { overflow: hidden; }
.form-label { font-size: 13px; font-weight: 600; color: var(--poli-text); }
.form-control, .form-select { border: 1px solid var(--poli-border); border-radius: 8px; font-size: 14px; color: var(--poli-text) !important; }
.form-control::placeholder { color: #94a3b8 !important; }
.form-control:focus, .form-select:focus { border-color: var(--poli-accent); box-shadow: 0 0 0 3px rgba(31,80,127,0.12); }

/* ALERT REPORT */
.alert-report {
  border-left: 4px solid; border-radius: 0 8px 8px 0;
  padding: 12px 16px; margin-bottom: 10px; background: #fff;
  border-top: 1px solid var(--poli-border); border-right: 1px solid var(--poli-border); border-bottom: 1px solid var(--poli-border);
}
.alert-report.danger { border-left-color: var(--poli-danger); }
.alert-report.warning { border-left-color: var(--poli-warning); }
.alert-report.info { border-left-color: var(--poli-accent); }

/* TABS */
.nav-tabs .nav-link { color: var(--poli-muted); font-size: 13px; font-weight: 600; border: none; padding: 10px 18px; border-bottom: 2px solid transparent; }
.nav-tabs .nav-link.active { color: var(--poli-accent); border-bottom-color: var(--poli-accent); background: none; font-weight: 700; }
.nav-tabs { border-bottom: 1px solid var(--poli-border); }

/* ATTENDANCE GRID */
.att-day { width: 32px; height: 32px; border-radius: 6px; border: none; font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.1s; }
.att-day.present { background: #d1fae5; color: #065f46; }
.att-day.absent { background: #fee2e2; color: #991b1b; }
.att-day.late { background: #fef3c7; color: #92400e; }
.att-day.justified { background: #dbeafe; color: #1e40af; }
.att-day.withdrawn { background: #cbd5e1; color: #1e293b; text-decoration: line-through; border: 1px dashed #94a3b8; }
.att-day.holiday { background: #f5f3ff; color: #6d28d9; border: 1px solid #c084fc; }
.att-day.noclass { background: #fffbeb; color: #b45309; border: 1px solid #fcd34d; }
.att-day.empty { background: #f3f4f6; color: #9ca3af; cursor: default; }

/* LOGIN SCREEN */
#loginScreen {
  position: fixed; inset: 0;
  background: var(--sb-gradient, linear-gradient(135deg, #051329 0%, #0c294d 100%)) !important;
  display: flex; align-items: center; justify-content: center; z-index: 9999;
}
.login-card {
  background: #ffffff !important;
  border: 1px solid var(--border, #cbd5e1) !important;
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%; max-width: 420px;
  box-shadow: 0 24px 64px rgba(13,45,110,0.18) !important;
}
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
  transform: scale(0.92);
  transform-origin: center;
}
.login-brand-cap {
  color: #ffc300;
  font-size: 42px;
  line-height: 1;
  transform: rotate(-10deg);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}
.login-brand-letters {
  display: inline-flex;
  align-items: baseline;
  font-family: 'DM Sans', sans-serif;
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
}
.login-brand-letters span { line-height: 1; display: inline-block; }
.login-brand-letters .sigel-i { font-size: 36px; }
.login-card .form-label {
  color: var(--text, #07111f) !important;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.login-card .form-control {
  background: #ffffff !important;
  border: 1.5px solid var(--border, #cbd5e1) !important;
  color: var(--text, #07111f) !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  font-size: 14px !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
}
.login-card .form-control::placeholder { color: var(--text-muted, #475569) !important; opacity: 0.6; }
.login-card .form-control:focus {
  background: #ffffff !important;
  border-color: var(--primary, #8b3dff) !important;
  box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.12) !important;
  outline: none !important;
}
.login-card .input-group-text {
  background-color: #ffffff !important;
  border: 1.5px solid var(--border, #cbd5e1) !important;
  color: var(--text-muted, #475569) !important;
}

#loadingOverlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(5, 19, 41, 0.84);
  backdrop-filter: blur(8px);
}
.loading-card {
  width: min(420px, calc(100vw - 32px));
  background: var(--card-bg);
  color: var(--poli-text);
  border: 1px solid var(--poli-border);
  border-radius: 16px;
  box-shadow: 0 22px 70px rgba(0,0,0,0.32);
  padding: 24px;
}
.loading-progress-track {
  height: 10px;
  border-radius: 999px;
  background: var(--poli-surface);
  border: 1px solid var(--poli-border);
  overflow: hidden;
}
#loadingProgressBar {
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--poli-accent), var(--poli-warning));
  transition: width 0.25s ease;
}

/* EMAIL */
.email-item {
  padding: 12px 16px; border-bottom: 1px solid var(--poli-border);
  cursor: pointer; transition: background 0.1s;
}
.email-item:hover { background: #f8faff; }
.email-item.unread .email-subject { font-weight: 600; }
.email-subject { font-size: 14px; }
.email-meta { font-size: 12px; color: var(--poli-muted); }
.email-preview { font-size: 13px; color: var(--poli-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Email Viewer Modal Styles */
.mail-avatar {
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.mail-body-box {
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.03);
  background-color: #ffffff;
  border-color: #e9ecef !important;
}
.mail-body-box::-webkit-scrollbar {
  width: 6px;
}
.mail-body-box::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}
.mail-body-box::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}
.mail-body-box::-webkit-scrollbar-thumb:hover {
  background: #999;
}

/* SEARCH */
.search-box {
  background: var(--poli-surface); border: 1px solid var(--poli-border);
  border-radius: 8px; padding: 8px 12px; font-size: 14px;
  display: flex; align-items: center; gap: 8px;
}
.search-box input { border: none; background: transparent; outline: none; width: 200px; font-size: 14px; }

/* RESPONSIVE */
@media (max-width: 768px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); }
  #main { margin-left: 0; }
}

#main {
  transition: margin-left 0.3s ease, margin-top 0.3s ease;
}
.sidebar-toggle-btn {
  position: fixed;
  top: 50%;
  left: calc(260px - 17px);
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  background: var(--sb-accent, #f0a500);
  border: 2px solid #fff;
  color: #1a1a1a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1050;
  box-shadow: 0 4px 10px rgba(0,0,0,0.22);
  transition: left 0.3s ease, background-color 0.2s, transform 0.2s ease-out;
}
.sidebar-toggle-btn:hover {
  background: var(--sb-accent-hover, #ffc107);
  transform: translateY(-50%) scale(1.15);
}
.sidebar-toggle-btn i {
  font-size: 16px;
  font-weight: 800;
  transition: transform 0.3s ease;
}

/* Collapsed state */
body.sidebar-collapsed #sidebar {
  transform: translateX(-100%);
}
body.sidebar-collapsed #main {
  margin-left: 0 !important;
}
body.sidebar-collapsed .sidebar-toggle-btn {
  left: 0;
  border-radius: 0 50% 50% 0;
  width: 25px;
  padding-left: 4px;
}
body.sidebar-collapsed .sidebar-toggle-btn i {
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .sidebar-toggle-btn {
    display: none !important;
  }
}

/* GRADE INPUT */
.grade-input { width: 60px; border: 1px solid var(--poli-border); border-radius: 6px; text-align: center; padding: 4px; font-size: 14px; font-family: 'DM Mono', monospace; }
.grade-input:focus { outline: none; border-color: var(--poli-accent); }

/* CODE BADGE */
.code-tag { font-family: 'DM Mono', monospace; background: var(--poli-light); color: var(--poli-accent); border-radius: 5px; padding: 2px 7px; font-size: 12px; white-space: nowrap; }

/* DASHBOARD SCROLL PANEL */
.dash-card-fixed {
  height: 360px;
}
.dashboard-scroll-panel {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--poli-accent) transparent;
}
.dashboard-scroll-panel::-webkit-scrollbar {
  width: 5px;
}
.dashboard-scroll-panel::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 99px;
}
.dashboard-scroll-panel::-webkit-scrollbar-thumb {
  background: var(--poli-accent);
  border-radius: 99px;
  transition: background 0.2s;
}
.dashboard-scroll-panel::-webkit-scrollbar-thumb:hover {
  background: var(--poli-navy);
}

/* BARCODE TAG */
.barcode-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'DM Mono', monospace;
  background: var(--poli-light);
  color: var(--poli-accent);
  border-radius: 5px;
  padding: 2px 7px;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, color 0.15s;
}
.barcode-tag:hover {
  background: var(--poli-accent);
  color: #fff;
}
.barcode-tag .bc-icon {
  font-size: 11px;
  opacity: 0.7;
}
.barcode-popup {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--poli-border);
  border-radius: 10px;
  padding: 8px 10px 6px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.16);
  z-index: 9999;
  min-width: 160px;
  text-align: center;
  pointer-events: none;
}
.barcode-popup::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--poli-border);
}
.barcode-popup svg {
  display: block;
  width: 140px !important;
  height: auto !important;
}
.barcode-popup .bc-label {
  font-size: 9px;
  color: var(--poli-muted);
  margin-top: 2px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.5px;
}
.barcode-tag:hover .barcode-popup {
  display: block;
}

/* CONDUCT */
.conduct-btn { padding: 4px 10px; border-radius: 6px; font-size: 12px; border: 1px solid; cursor: pointer; font-weight: 500; }
.conduct-btn.excelente { background: #d1fae5; border-color: #6ee7b7; color: #065f46; }
.conduct-btn.buena { background: var(--primary-light); border-color: var(--border); color: var(--primary-dark); }
.conduct-btn.regular { background: #fef3c7; border-color: #fcd34d; color: #92400e; }
.conduct-btn.deficiente { background: #fee2e2; border-color: #fca5a5; color: #991b1b; }

/* KPI CARDS */
.kpi-card {
  border-radius: 12px; overflow: hidden;
  display: flex; min-height: 100px;
  position: relative;
  box-shadow: 0 4px 20px rgba(0,0,0,0.13);
  transition: transform 0.18s, box-shadow 0.18s;
  cursor: default;
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(var(--bs-primary-rgb),0.18); }
.kpi-body {
  flex: 1; padding: 18px 16px 14px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.kpi-num {
  font-size: 42px; font-weight: 900; color: #fff;
  line-height: 1; letter-spacing: -1.5px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.kpi-label {
  font-size: 13px; font-weight: 800; color: #fff;
  letter-spacing: 2px; text-transform: uppercase; margin-top: 5px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.18);
}
.kpi-footer {
  font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.92);
  display: flex; align-items: center; gap: 5px; margin-top: 10px;
}
.kpi-icon-panel {
  width: 80px; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.2); font-size: 32px; color: rgba(255,255,255,0.75);
  flex-shrink: 0;
}
.kpi-amber  { background: var(--warning); }
.kpi-green  { background: var(--success); }
.kpi-red    { background: var(--danger); }
.kpi-blue   { background: var(--primary); }
.kpi-slate  { background: var(--primary-dark); }
.kpi-teal   { background: var(--purple); }
.kpi-violet { background: linear-gradient(135deg, var(--primary), var(--purple)); }

/* HEADER OVERRIDES & NEW STYLES */
#appHeader {
  background: var(--sb-gradient, linear-gradient(135deg, #051329 0%, #0c294d 100%)) !important;
  border-bottom: 2px solid var(--sb-accent, #ffc300);
  height: 130px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1010;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.header-logo-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.header-logo-cap {
  font-size: 44px;
  color: #ffc300;
  transform: rotate(-10deg);
  display: inline-block;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.45));
}
.header-sigel-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.header-sigel-letters {
  display: flex;
  align-items: baseline;
  font-family: 'DM Sans', sans-serif;
  font-weight: 900;
  font-size: 38px;
  line-height: 1;
  letter-spacing: -0.5px;
}
.header-sigel-letters span {
  line-height: 1;
  display: inline-block;
}
.sigel-s { color: #ffc300; font-size: 48px; }
.sigel-i { color: #ff5500; font-size: 38px; }
.sigel-g { color: #10b981; }
.sigel-e { color: #0096c7; }
.sigel-l { color: #ffc300; }
.header-sigel-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  margin-top: 5px;
}
.header-center-emblem {
  display: flex;
  justify-content: center;
  align-items: center;
}
.header-ufe-logo {
  height: 110px;
  width: 110px;
  border-radius: 50%;
  background-color: #fff;
  border: 4px solid #ffcc00;
  padding: 8px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.35));
  transition: transform 0.2s ease;
}
.header-ufe-logo:hover {
  transform: scale(1.05);
}
.header-social-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.header-social-right a {
  text-decoration: none;
}
.header-social-right i {
  color: var(--sb-accent, #f59f0a);
  font-size: 21px;
  cursor: pointer;
  transition: transform 0.15s, color 0.15s;
}
.header-social-right i:hover {
  transform: scale(1.25);
  color: var(--sb-accent-hover, #ffc107);
}

/* Adjust existing layout containers for fixed header */
#sidebar {
  top: 130px !important;
  height: calc(100vh - 130px) !important;
}
#main {
  margin-top: 130px !important;
  min-height: calc(100vh - 130px) !important;
  display: flex;
  flex-direction: column;
}
.topbar {
  position: sticky !important;
  top: 130px !important;
}

/* Responsive fixes */
@media (max-width: 768px) {
  #appHeader {
    height: 105px;
    padding: 0 12px;
  }
  #sidebar {
    top: 105px !important;
    height: calc(100vh - 105px) !important;
  }
  #main {
    margin-top: 105px !important;
    min-height: calc(100vh - 105px) !important;
  }
  .topbar {
    top: 105px !important;
  }
  .header-logo-cap {
    font-size: 32px;
  }
  .header-sigel-letters {
    font-size: 26px;
  }
  .sigel-i {
    font-size: 26px;
  }
  .header-sigel-sub {
    display: none;
  }
  .header-center-emblem {
    display: none;
  }
}
.header-social-icon i {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 20px;
  transition: all 0.22s ease-in-out;
}
.header-social-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}
.header-social-icon:hover i {
  color: var(--sb-accent, #ffc300) !important;
  filter: drop-shadow(0 0 8px var(--sb-accent, #ffc300));
  transform: scale(1.15);
}

@media (max-width: 768px) {
  #appHeader { height: 105px; padding: 0 14px; }
  #sidebar { top: 105px !important; height: calc(100vh - 105px) !important; }
  #main { margin-top: 105px !important; min-height: calc(100vh - 105px) !important; }
  .topbar { top: 105px !important; }
  .header-logo-cap { font-size: 28px; }
  .header-sigel-letters { font-size: 24px; }
  .sigel-i { font-size: 24px; }
  .header-sigel-sub { display: none; }
  .header-center-emblem { display: none; }
  .header-social-right { gap: 3px; }
  .header-social-icon { width: 32px; height: 32px; border-radius: 9px; }
  .header-social-icon i { font-size: 16px !important; }
}

/* FINAL THEME CONTRAST OVERRIDES */
body,
.content-area,
.data-card,
.stat-card,
.table-card,
.modal-content {
  color: var(--poli-text);
}

.data-card,
.stat-card,
.table-card,
.alert-report,
.mail-body-box {
  background: var(--card-bg) !important;
  border-color: var(--poli-border) !important;
}

.text-muted,
small.text-muted,
.form-text,
.email-meta,
.email-preview,
.stat-label,
.leyenda {
  color: var(--poli-muted) !important;
  font-weight: 600;
}

.form-label,
.data-card-title,
.page-title,
.table th,
.table td,
.poli-table tbody td {
  color: var(--poli-text) !important;
}

.form-control,
.form-select,
.input-group-text {
  color: var(--poli-text) !important;
  border-color: var(--poli-border) !important;
}

.form-control::placeholder {
  color: var(--poli-muted) !important;
  opacity: 0.9;
}

.poli-table tbody tr:hover,
.email-item:hover {
  background: var(--poli-light) !important;
}

.table-sticky-cols tbody td:nth-child(1),
.table-sticky-cols tbody td:nth-child(2),
#tablaCalificaciones tbody td,
#tablaCalificaciones .sticky-n,
#tablaCalificaciones .sticky-name {
  background: var(--card-bg) !important;
  color: var(--poli-text) !important;
}

.table-sticky-cols tbody tr:hover td:nth-child(1),
.table-sticky-cols tbody tr:hover td:nth-child(2),
#tablaCalificaciones tbody tr:hover td {
  background: color-mix(in srgb, var(--poli-light) 78%, #ffffff 22%) !important;
}

#tablaCalificaciones tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--poli-surface) 68%, #ffffff 32%) !important;
}

#tablaCalificaciones td.editable {
  background: color-mix(in srgb, var(--poli-light) 44%, #ffffff 56%) !important;
}

#tablaCalificaciones td.computed {
  background: color-mix(in srgb, var(--poli-light) 68%, #ffffff 32%) !important;
  color: var(--poli-text) !important;
}

#tablaCalificaciones td.disabled {
  background: color-mix(in srgb, var(--poli-border) 30%, #ffffff 70%) !important;
}

.topbar,
.app-footer {
  box-shadow: 0 1px 0 var(--poli-border);
}

/* HIGHCHARTS FULLSCREEN BACKGROUND */
.highcharts-container,
.highcharts-root {
  background: var(--card-bg) !important;
}

.highcharts-background {
  fill: var(--card-bg) !important;
}

.highcharts-container:fullscreen,
.highcharts-container:-webkit-full-screen,
.highcharts-container:-moz-full-screen,
.highcharts-container:-ms-fullscreen {
  background: var(--card-bg) !important;
}

.highcharts-container:fullscreen .highcharts-root,
.highcharts-container:-webkit-full-screen .highcharts-root,
.highcharts-container:-moz-full-screen .highcharts-root,
.highcharts-container:-ms-fullscreen .highcharts-root {
  background: var(--card-bg) !important;
}

.highcharts-container:fullscreen .highcharts-background,
.highcharts-container:-webkit-full-screen .highcharts-background,
.highcharts-container:-moz-full-screen .highcharts-background,
.highcharts-container:-ms-fullscreen .highcharts-background {
  fill: var(--card-bg) !important;
}

/* ==========================================================
   ESTILOS DE CALIFICACIONES TÉCNICAS (MODALIDAD ESPECIALIDAD)
   ========================================================== */
.tabla-scroll {
  width: 100%;
  max-height: 680px;
  overflow: auto;
  background: var(--card-bg);
  border: 1px solid var(--poli-border);
  border-radius: 12px;
}

.ra-grupo {
  position: relative;
}

.ra-grupo::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 2px;
  height: 100%;
  background: #0f172a;
}

.ra-fin,
.ra-fin-header {
  border-right: 2px solid #0f172a !important;
}

.borde-total {
  border-left: 2px solid #0f172a !important;
}

.porcentajeRA {
  font-weight: bold;
  font-size: 13px;
  background: transparent;
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  text-align: center;
  color: var(--poli-text);
}

.porcentajeRA:focus {
  background: var(--poli-light);
}

#tablaCalificaciones td input.nota-input {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  text-align: center;
  background: transparent;
  font-size: 12px;
  font-family: 'DM Mono', monospace;
  text-transform: uppercase;
  color: var(--poli-text);
}

#tablaCalificaciones td input.nota-input:focus {
  background: var(--poli-light);
}

#tablaCalificaciones td.bajo,
#tablaCalificaciones tbody td.bajo,
#tablaCalificaciones tbody tr td.bajo,
#tablaCalificaciones tbody tr:hover td.bajo {
  background: #fef2f2 !important;
  color: #b91c1c !important;
  font-weight: 800 !important;
}