/* Planeación Académica - Estilos principales */

:root {
  --sidebar-bg: #1e1e2e;
  --sidebar-active: #e87722;
  --sidebar-hover: #2a2a3d;
  --sidebar-text: #a0a0b8;
  --sidebar-text-active: #ffffff;
  --primary: #e87722;
  --primary-dark: #c45e10;
  --primary-light: #fff5ec;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --purple: #8b5cf6;
  --bg: #fdf8f3;
  --card-bg: #ffffff;
  --border: #e8ddd1;
  --text: #2d1a0e;
  --text-muted: #7a6555;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(45,26,14,.1);
  --shadow-md: 0 4px 12px rgba(45,26,14,.12);
  --font: -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

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

body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

/* ─── Loading screen ─────────────────────────────────────────── */
#loading-screen {
  position: fixed; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--sidebar-bg); color: #fff; gap: 16px; z-index: 9999;
}
#loading-screen .spinner {
  width: 40px; height: 40px;
  border: 4px solid rgba(255,255,255,.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── App grid ───────────────────────────────────────────────── */
#app {
  display: none;
  grid-template-columns: 220px 1fr;
  grid-template-rows: 100vh;
  height: 100vh;
  overflow: hidden;
}

/* ─── Sidebar ────────────────────────────────────────────────── */
#sidebar {
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  padding: 16px 16px 12px;
  border-bottom: 1px solid #363649;
  text-align: center;
}
.sidebar-brand-logo {
  width: 100%;
  max-width: 180px;
  margin-bottom: 8px;
}
.sidebar-brand h1 {
  font-size: 13px; font-weight: 700; color: #fff;
  line-height: 1.3;
}
.sidebar-brand p { font-size: 11px; color: var(--sidebar-text); margin-top: 2px; }

.sidebar-section { padding: 12px 0 4px; }
.sidebar-section-label {
  font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
  color: #6b6b80; padding: 0 16px 4px; text-transform: uppercase;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  color: var(--sidebar-text);
  cursor: pointer;
  border: none; background: none;
  width: 100%; text-align: left;
  font-size: 13px;
  border-radius: 0;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item .nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  margin-top: auto;
  padding: 12px 16px;
  border-top: 1px solid #363649;
  font-size: 11px;
  color: #6b6b80;
}
.sidebar-footer .db-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0;
  color: var(--sidebar-text);
  cursor: pointer;
  background: none; border: none;
  font-size: 13px; width: 100%;
}
.sidebar-footer .db-btn:hover { color: #fff; }

/* ─── Main area ──────────────────────────────────────────────── */
#main-area {
  display: flex; flex-direction: column;
  overflow: hidden; background: var(--bg);
}

#topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px;
  height: 52px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
#menu-toggle {
  display: none;
  background: none; border: none;
  font-size: 22px; cursor: pointer;
  color: var(--text); padding: 4px 8px;
  border-radius: var(--radius);
}
#menu-toggle:hover { background: var(--primary-light); }
#page-title { font-size: 16px; font-weight: 600; color: var(--text); flex: 1; }

#sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 99;
  transition: opacity .25s;
}
#sidebar-overlay.hidden { display: none; }

.topbar-actions { display: flex; gap: 8px; }

#main-content {
  flex: 1; overflow-y: auto;
  padding: 24px;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all .15s;
  text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: transparent; color: #3a3a50; border: 1px solid #3a3a50; }
.btn-primary:hover { background: #3a3a50; color: #fff; }
.btn-secondary { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--text); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: transparent; color: var(--success); border: 1px solid var(--success); }
.btn-success:hover { background: var(--success); color: #fff; }
.btn-outline { background: transparent; color: #3a3a50; border-color: #3a3a50; }
.btn-outline:hover { background: #3a3a50; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.mt-1 { margin-top: 8px; }
.ml-1 { margin-left: 8px; }

/* ─── Forms ──────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row .form-group { min-width: 120px; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.form-control.field-error { border-color: var(--danger); background: #fef2f2; }
.form-control.field-error:focus { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(239,68,68,.15); }
.form-group.has-error label { color: var(--danger); }
.field-error-msg { font-size: 11px; color: var(--danger); margin-top: 2px; }
.checkbox-grid.field-error { border-color: var(--danger); background: #fef2f2; }

.form-control {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px; color: var(--text);
  background: #fff;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
  outline: none;
  border-color: #3a3a50;
  box-shadow: 0 0 0 3px rgba(58,58,80,.15);
}
.form-control-sm { padding: 4px 8px; font-size: 12px; min-width: 120px; }

textarea.form-control { resize: vertical; min-height: 80px; }

.checkbox-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  padding: 8px; background: var(--primary-light); border: 1px solid var(--border); border-radius: var(--radius);
}
.checkbox-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; cursor: pointer; padding: 4px;
  border-radius: 4px;
}
.checkbox-label:hover { background: var(--primary-light); }
.checkbox-label input { cursor: pointer; }

/* ─── Tables ─────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.crono-wrapper { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px; background: var(--card-bg);
}
.data-table th {
  position: sticky;
  z-index: 4;
  background: #fdf0e4;
  padding: 10px 12px; text-align: left;
  font-size: 12px; font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.data-table thead tr:first-child th { top: 0; }
.data-table thead tr.col-search-row th {
  background: #fff;
  border-bottom: 2px solid var(--border);
}
.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.cell-sub {
  font-size: 11px; color: var(--text-muted);
  white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 250px;
  margin-top: 2px;
}
.data-table tbody tr:hover { background: var(--primary-light); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ─── Table sort arrows ─────────────────────────────────────── */
.sortable { cursor: pointer; user-select: none; transition: background .15s; }
.sortable:hover { background: #f0e6da; }

.sort-arrows {
  display: inline-flex; flex-direction: column;
  gap: 2px; margin-left: 6px; vertical-align: middle;
}
.sort-arrows .arrow-up,
.sort-arrows .arrow-down {
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  transition: border-color .15s;
}
.arrow-up { border-bottom: 5px solid #c5b8a8; }
.arrow-down { border-top: 5px solid #c5b8a8; }
.sortable:hover .arrow-up { border-bottom-color: #8a7a6a; }
.sortable:hover .arrow-down { border-top-color: #8a7a6a; }
.sort-asc .arrow-up { border-bottom-color: #e87722 !important; }
.sort-asc .arrow-down { border-top-color: #ddd; }
.sort-desc .arrow-down { border-top-color: #e87722 !important; }
.sort-desc .arrow-up { border-bottom-color: #ddd; }

/* ─── Table filter panel ───────────────────────────────────── */
.table-filters {
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.table-filters-toggle {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 14px;
  background: none; border: none;
  font-size: 13px; font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.table-filters-toggle:hover { background: var(--primary-light); color: var(--text); }
.table-filters.open .table-filters-toggle { color: var(--text); border-bottom: 1px solid var(--border); }

.tf-icon { display: flex; align-items: center; color: inherit; }
.tf-label { flex: 1; text-align: left; }

.tf-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 100px;
  background: #e87722; color: #fff;
  font-size: 10px; font-weight: 700;
}
.tf-count.hidden { display: none; }

.tf-chevron {
  font-size: 16px; font-weight: 600;
  transition: transform .2s;
  color: inherit;
}
.table-filters.open .tf-chevron { transform: rotate(90deg); }

.tf-clear-btn {
  display: block; width: 100%;
  padding: 6px 14px;
  background: none; border: none; border-bottom: 1px solid var(--border);
  font-size: 12px; font-weight: 500;
  color: var(--danger); cursor: pointer;
  text-align: right;
  transition: background .15s;
}
.tf-clear-btn:hover { background: #fef2f2; }
.tf-clear-btn.hidden { display: none; }

.table-filters-grid {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  padding: 12px 14px;
  background: var(--primary-light);
}
.table-filters.open .table-filters-grid { display: grid; }

.filter-field { display: flex; flex-direction: column; gap: 3px; }
.filter-field label {
  font-size: 10px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.filter-input {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px; color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.filter-input:focus {
  outline: none;
  border-color: #e87722;
  box-shadow: 0 0 0 3px rgba(232,119,34,.1);
}
.filter-input::placeholder { color: #bbb; }

.empty-row { text-align: center; color: var(--text-muted); padding: 32px !important; }
.row-conflict { background: #fef2f2 !important; }
.row-conflict:hover { background: #fee2e2 !important; }
.conflict-icon { font-size: 12px; margin-right: 4px; }

.crono-table .form-control-sm { max-width: 220px; padding-right: 28px; }
.materia-cell { max-width: 220px; }
.fecha-cell { white-space: nowrap; font-weight: 500; }

/* ─── Tags / Badges ──────────────────────────────────────────── */
.tag {
  display: inline-block; padding: 2px 8px;
  background: #e2e8f0; color: var(--text);
  border-radius: 100px; font-size: 11px; font-weight: 500;
  white-space: nowrap;
}
.tag-blue { background: #fff0e0; color: #b45e0a; }
.tag-green { background: #dcfce7; color: #15803d; }
.tag-purple { background: #ede9fe; color: #7c3aed; }
.tag-red { background: #fee2e2; color: #dc2626; }

.badge {
  display: inline-block; padding: 2px 7px;
  border-radius: 100px; font-size: 11px; font-weight: 600;
}
.badge-success { background: #dcfce7; color: #15803d; }
.badge-danger { background: #fee2e2; color: #dc2626; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-neutral { background: #e2e8f0; color: var(--text-muted); }

/* ─── View layout ────────────────────────────────────────────── */
.view-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.view-header h2 { font-size: 20px; font-weight: 700; flex: 1; }
.view-header .search-bar { flex: 1; max-width: 300px; }

.breadcrumb {
  display: flex; align-items: center; gap: 0; flex: 1;
}
.breadcrumb-item {
  display: inline-block;
  font-size: 14px; color: var(--text-muted);
  cursor: pointer; padding: 6px 0; border-radius: 4px;
  transition: all .2s;
}
.breadcrumb-item:hover { color: var(--primary); }
.breadcrumb-item.active { font-weight: 600; color: var(--primary); cursor: default; }
.breadcrumb-separator {
  color: var(--border); margin: 0 8px; font-weight: 300;
}

.filter-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.filter-bar .form-control { width: auto; min-width: 150px; flex: 1; }

.table-info {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px; font-size: 13px; color: var(--text-muted);
}

.group-section { margin-bottom: 20px; }
.group-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #2d1a0e, #5a3520);
  color: #fff; border-radius: var(--radius) var(--radius) 0 0;
}
.group-title { font-weight: 600; font-size: 14px; flex: 1; }
.group-section .table-wrapper { border-top: none; border-radius: 0 0 var(--radius) var(--radius); }

.actions { white-space: nowrap; }
.actions .btn { margin-right: 6px; }

.empty-state {
  text-align: center; padding: 48px 24px;
  color: var(--text-muted); font-size: 15px;
  background: var(--card-bg); border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0; transition: opacity .25s;
}
.modal-overlay.active { opacity: 1; }
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  width: 90%; max-width: 600px;
  max-height: 90vh;
  display: flex; flex-direction: column;
  transform: translateY(20px); transition: transform .25s;
}
.modal-overlay.active .modal { transform: translateY(0); }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-header h2 { font-size: 16px; font-weight: 600; }
#modal-close {
  background: none; border: none; font-size: 20px;
  color: var(--text-muted); cursor: pointer; padding: 4px;
  border-radius: 4px; line-height: 1;
}
#modal-close:hover { background: var(--border); }

#modal-body {
  padding: 20px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 12px;
}

.modal-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.confirm-msg { font-size: 14px; line-height: 1.6; }

/* ─── Form tabs ──────────────────────────────────────────────── */
.form-tabs {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 16px;
}
.form-tab {
  padding: 8px 16px; background: none; border: none;
  font-size: 13px; font-weight: 500; cursor: pointer;
  color: var(--text-muted); border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .15s, border-color .15s;
}
.form-tab.active { color: #e87722; border-bottom-color: #e87722; }
.form-tab:hover { color: var(--text); }
.tab-content { display: flex; flex-direction: column; gap: 12px; }
.tab-content.hidden { display: none; }

/* ─── Tab bar (main views) ───────────────────────────────────── */
.tab-bar {
  display: flex; gap: 4px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border);
}
.tab-btn {
  padding: 8px 18px; background: none; border: none;
  font-size: 14px; font-weight: 500; cursor: pointer;
  color: var(--text-muted); border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.tab-btn.active { color: #e87722; border-bottom-color: #e87722; }
.tab-btn:hover { color: var(--text); }

/* ─── Dashboard ──────────────────────────────────────────────── */
.dashboard { display: flex; flex-direction: column; gap: 20px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: var(--shadow);
}
.stat-card.stat-danger { border-color: var(--danger); background: #fef2f2; }
.stat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 2px solid #3a3a50;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.stat-num { font-size: 24px; font-weight: 700; line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.dashboard-info { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.info-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow);
}
.info-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.big-text { font-size: 22px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.quick-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

/* ─── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 10px 14px; border-radius: var(--radius);
  font-size: 13px; display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
}
.alert-danger { background: #fee2e2; color: #7f1d1d; border: 1px solid #fecaca; }
.alert-warning { background: #fef3c7; color: #78350f; border: 1px solid #fde68a; }
.alert-info { background: #fff5ec; color: #7a3c06; border: 1px solid #fcd9b3; }

.success-msg {
  padding: 16px; background: #dcfce7; color: #15803d;
  border-radius: var(--radius); border: 1px solid #86efac;
  font-weight: 500;
}

/* ─── Conflictos panel ───────────────────────────────────────── */
.conflictos-panel { display: flex; flex-direction: column; gap: 24px; }
.conflicto-section h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }

/* ─── Config ─────────────────────────────────────────────────── */
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; flex-wrap: wrap; }
.config-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.config-card h3 { font-size: 14px; font-weight: 600; }
.db-actions { display: flex; flex-direction: column; gap: 8px; }
.danger-zone { border-color: var(--danger); }
.danger-zone h3 { color: var(--danger); }

/* ─── Pagination ─────────────────────────────────────────────── */
.table-pagination {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  padding: 10px 14px; margin-top: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
}
.tp-info { color: var(--text-muted); font-size: 12px; }
.tp-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tp-size-label { font-size: 12px; color: var(--text-muted); }
.tp-size-select {
  padding: 4px 8px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 12px; color: var(--text); background: #fff; cursor: pointer;
}
.tp-pages { display: flex; gap: 3px; }
.tp-btn {
  min-width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 6px;
  border: 1px solid var(--border); border-radius: 6px;
  background: #fff; color: var(--text);
  font-size: 12px; cursor: pointer;
  transition: all .15s;
}
.tp-btn:hover:not(:disabled):not(.active) { background: var(--primary-light); border-color: #3a3a50; }
.tp-btn.active { background: #3a3a50; color: #fff; border-color: #3a3a50; }
.tp-btn:disabled { opacity: .4; cursor: default; }

/* ─── Toast ──────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 2000;
}
.toast {
  padding: 10px 16px; border-radius: var(--radius);
  background: #2d1a0e; color: #fff;
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateX(20px);
  transition: opacity .25s, transform .25s;
  max-width: 320px;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); color: #1c1917; }
.toast-success { background: #15803d; }

/* ─── Loading spinner inline ─────────────────────────────────── */
.loading-spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 40px auto;
}

.error-msg {
  padding: 20px; color: var(--danger);
  background: #fee2e2; border: 1px solid #fecaca;
  border-radius: var(--radius); text-align: center;
}

.text-muted { color: var(--text-muted); }
.mt-2 { margin-top: 16px; }

/* ─── Import dialog ──────────────────────────────────────────── */
.import-dialog { display: flex; flex-direction: column; gap: 12px; }
.import-list { padding-left: 20px; display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.import-list li { padding: 3px 0; }

.progress-bar-wrap {
  height: 10px; background: var(--border);
  border-radius: 100px; overflow: hidden; margin-top: 8px;
}
.progress-bar {
  height: 100%; background: var(--primary);
  border-radius: 100px;
  transition: width 0.3s ease;
}
.progress-msg {
  font-size: 12px; color: var(--text-muted);
  margin-top: 6px; text-align: center;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  #app { grid-template-columns: 180px 1fr; }
  .config-grid { grid-template-columns: 1fr; }
  .dashboard-info { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }
  #sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 260px; z-index: 100;
    transform: translateX(-100%);
    transition: transform .3s ease;
    flex-direction: column;
    overflow-y: auto; overflow-x: hidden;
  }
  #sidebar.open { transform: translateX(0); }
  #menu-toggle { display: block; }
  #topbar { padding: 0 12px; }
  #main-content { padding: 16px; }

  .filter-bar { flex-direction: column; }
  .filter-bar .form-control { width: 100%; min-width: 0; }
  .view-header { flex-direction: column; align-items: flex-start; }
  .view-header h2 { font-size: 18px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; }
  .stat-card { padding: 12px !important; }
  .stat-num { font-size: 22px !important; }

  .form-row { flex-direction: column; }
  .app-footer { flex-direction: column; gap: 8px; padding: 10px 12px; }
  .app-footer span { font-size: 11px; text-align: center; }

  .modal { width: 95%; max-width: none; }
  #modal-body { padding: 14px; }

  .data-table { font-size: 12px; }
  .data-table th { padding: 8px 6px; font-size: 11px; }
  .data-table td { padding: 6px; }

  .crono-table .form-control-sm { max-width: 150px; min-width: 100px; font-size: 11px; }

  .tab-bar { overflow-x: auto; }
  .tab-btn { white-space: nowrap; font-size: 13px; }
}

/* ─── Footer ────────────────────────────────────────────────── */
.app-footer {
  display: flex; align-items: center; justify-content: center;
  gap: 16px;
  padding: 10px 24px;
  background: #fff;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.app-footer img {
  height: 42px;
  object-fit: contain;
}
.app-footer span {
  font-size: 11px;
  color: var(--text-muted);
}