/* ============================================================
   GESTICURSOS - Hoja de estilos principal
   ============================================================ */

:root {
  --primary:       #1E3A5F;
  --primary-light: #2C5282;
  --primary-dark:  #152A45;
  --accent:        #F6A623;
  --accent-light:  #FAC256;
  --success:       #16A34A;
  --danger:        #DC2626;
  --warning:       #D97706;
  --info:          #0891B2;
  --muted:         #64748B;
  --bg:            #F1F5F9;
  --surface:       #FFFFFF;
  --border:        #E2E8F0;
  --text:          #1E293B;
  --text-light:    #64748B;
  --sidebar-w:     260px;
  --header-h:      64px;
  --radius:        10px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow:        0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.14);
  --transition:    .22s ease;
}

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }

/* ============================================================
   LAYOUT PRINCIPAL
   ============================================================ */
.app-wrapper { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  background: var(--primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1000;
  transition: transform var(--transition);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand .brand-icon {
  width: 38px; height: 38px;
  background: var(--accent);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--primary);
}

.sidebar-brand .brand-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.3px;
}
.sidebar-brand .brand-sub {
  font-size: 10px;
  opacity: .6;
  letter-spacing: .5px;
  text-transform: uppercase;
}

.sidebar-menu { padding: 12px 0; flex: 1; }

.menu-section-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  padding: 14px 20px 6px;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 20px;
  color: rgba(255,255,255,.78);
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 0;
  transition: all var(--transition);
  position: relative;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
  color: #fff;
  background: rgba(255,255,255,.08);
}

.sidebar-menu a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 60%;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.sidebar-menu a i { font-size: 16px; width: 20px; text-align: center; }

.sidebar-badge {
  margin-left: auto;
  background: var(--accent);
  color: var(--primary);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 12px;
  color: rgba(255,255,255,.5);
}

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

/* TOPBAR */
.topbar {
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: var(--shadow-sm);
}

.topbar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}

.topbar-actions { display: flex; align-items: center; gap: 12px; }

.notif-btn {
  position: relative;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background var(--transition);
}
.notif-btn:hover { background: var(--bg); color: var(--primary); }
.notif-badge {
  position: absolute; top: 2px; right: 2px;
  width: 16px; height: 16px;
  background: var(--danger);
  border-radius: 50%;
  font-size: 9px;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 6px;
  border-radius: 30px;
  background: var(--bg);
  cursor: pointer;
  transition: background var(--transition);
  border: 1px solid var(--border);
}
.user-chip:hover { background: var(--border); }
.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 10px; color: var(--muted); }

/* PAGE CONTENT */
.page-content {
  padding: 28px;
  flex: 1;
}

/* ============================================================
   TARJETAS
   ============================================================ */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.card-header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body { padding: 22px; }
.card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  background: rgba(241,245,249,.5);
  border-radius: 0 0 var(--radius) var(--radius);
}

/* STAT CARDS */
.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.stat-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-info { flex: 1; }
.stat-value { font-size: 26px; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: 12px; color: var(--muted); font-weight: 500; margin-top: 3px; }
.stat-change {
  font-size: 11px;
  font-weight: 600;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* Colores de iconos stat */
.si-blue  { background: #EFF6FF; color: #2563EB; }
.si-green { background: #F0FDF4; color: var(--success); }
.si-amber { background: #FFFBEB; color: var(--warning); }
.si-purple{ background: #F5F3FF; color: #7C3AED; }
.si-red   { background: #FEF2F2; color: var(--danger); }
.si-teal  { background: #F0FDFA; color: #0D9488; }

/* ============================================================
   TABLAS
   ============================================================ */
.table-responsive { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.table th {
  background: var(--bg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 16px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(241,245,249,.6); }

/* ============================================================
   BADGES Y ESTADOS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success  { background: #DCFCE7; color: #15803D; }
.badge-danger   { background: #FEE2E2; color: #B91C1C; }
.badge-warning  { background: #FEF9C3; color: #92400E; }
.badge-info     { background: #E0F2FE; color: #075985; }
.badge-primary  { background: #DBEAFE; color: #1D4ED8; }
.badge-muted    { background: #F1F5F9; color: #475569; }
.badge-purple   { background: #EDE9FE; color: #6D28D9; }
.badge-accent   { background: #FEF3C7; color: #92400E; }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}
.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 6px; }
.btn-lg { padding: 11px 26px; font-size: 15px; border-radius: 9px; }

.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); color: #fff; }
.btn-accent    { background: var(--accent); color: var(--primary); }
.btn-accent:hover { background: var(--accent-light); color: var(--primary); }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { background: #15803D; color: #fff; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #B91C1C; color: #fff; }
.btn-outline   { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }
.btn-ghost     { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }

/* ============================================================
   FORMULARIOS
   ============================================================ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-label .required { color: var(--danger); }

.form-control, .form-select {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-size: 13.5px;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,58,95,.1);
}
.form-control::placeholder { color: #9CA3AF; }
textarea.form-control { resize: vertical; min-height: 90px; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-hint { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.form-error { font-size: 11.5px; color: var(--danger); margin-top: 4px; }

.input-group { display: flex; align-items: stretch; }
.input-group .form-control { border-radius: 7px 0 0 7px; flex: 1; }
.input-group .btn { border-radius: 0 7px 7px 0; }
.input-prefix {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-right: none;
  border-radius: 7px 0 0 7px;
  padding: 9px 13px;
  font-size: 13.5px;
  color: var(--muted);
  display: flex; align-items: center;
}

/* CHECKBOX / RADIO */
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 16px; height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* ============================================================
   ALERTAS
   ============================================================ */
.alert {
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.alert-success { background: #DCFCE7; color: #14532D; border-left: 3px solid var(--success); }
.alert-danger  { background: #FEE2E2; color: #7F1D1D; border-left: 3px solid var(--danger); }
.alert-warning { background: #FEF9C3; color: #713F12; border-left: 3px solid var(--warning); }
.alert-info    { background: #E0F2FE; color: #0C4A6E; border-left: 3px solid var(--info); }
.alert .btn-close { margin-left: auto; background: none; border: none; cursor: pointer; font-size: 16px; opacity: .5; }
.alert .btn-close:hover { opacity: 1; }

/* ============================================================
   MODALES
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-box {
  background: var(--surface);
  border-radius: 14px;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(.95);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.active .modal-box { transform: scale(1); }
.modal-box.modal-lg { max-width: 860px; }
.modal-box.modal-xl { max-width: 1100px; }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--muted); line-height: 1; }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ============================================================
   RATING / ESTRELLAS
   ============================================================ */
.stars { display: flex; gap: 2px; }
.star { font-size: 16px; color: #D1D5DB; }
.star.filled { color: #F59E0B; }
.star-input { display: flex; flex-direction: row-reverse; gap: 4px; }
.star-input input { display: none; }
.star-input label { font-size: 28px; color: #D1D5DB; cursor: pointer; transition: color .1s; }
.star-input label:hover,
.star-input label:hover ~ label,
.star-input input:checked ~ label { color: #F59E0B; }

/* ============================================================
   CALENDARIO
   ============================================================ */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-cell {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  position: relative;
  transition: background var(--transition);
}
.cal-cell:hover { background: var(--bg); }
.cal-cell.today { background: var(--primary); color: #fff; font-weight: 700; }
.cal-cell.has-event::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.cal-cell.occupied { background: #FEF9C3; }
.cal-cell.other-month { opacity: .35; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--text); font-weight: 600; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination { display: flex; gap: 4px; align-items: center; }
.page-btn {
  width: 34px; height: 34px;
  border-radius: 7px;
  border: 1.5px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
  transition: all var(--transition);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ============================================================
   TABS
   ============================================================ */
.tabs { display: flex; border-bottom: 2px solid var(--border); gap: 0; margin-bottom: 22px; }
.tab-btn {
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
}
.tab-btn.active { color: var(--primary); }
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px 2px 0 0;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 52px 24px;
  color: var(--muted);
}
.empty-state i { font-size: 48px; opacity: .3; display: block; margin-bottom: 14px; }
.empty-state h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.empty-state p { font-size: 13px; margin-bottom: 18px; }

/* ============================================================
   UTILIDADES
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 16px; } .mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 16px; } .mb-4 { margin-bottom: 24px; }
.p-3 { padding: 16px; } .p-4 { padding: 24px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.fw-600 { font-weight: 600; } .fw-700 { font-weight: 700; } .fw-800 { font-weight: 800; }
.fs-12 { font-size: 12px; } .fs-13 { font-size: 13px; } .fs-16 { font-size: 16px; }
.w-100 { width: 100%; }
.d-none { display: none; }
.rounded { border-radius: var(--radius); }
.separator { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* SPINNER */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .table th, .table td { padding: 10px 12px; }
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}
.login-left {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: #fff;
}
.login-right {
  width: 480px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 52px;
}
.login-box { width: 100%; }
.login-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}
.login-logo .icon {
  width: 50px; height: 50px;
  background: var(--primary);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff;
}
@media (max-width: 768px) {
  .login-left { display: none; }
  .login-right { width: 100%; padding: 32px 24px; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .sidebar, .topbar, .no-print { display: none !important; }
  .main-content { margin-left: 0; }
  .page-content { padding: 0; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}