/* ============================================================
   Kontrol Agro — Dark Theme CSS
   ============================================================ */

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #273549;
  --bg-hover: #2d3f55;
  --accent: #4AADE4;
  --accent-hover: #3A96CC;
  --accent-dim: rgba(74, 173, 228, 0.15);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --border-light: #475569;
  --border-dim: #475569;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --sidebar-width: 320px;
}

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

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
}

/* ============================================================
   LOGIN SCREEN
   ============================================================ */

#login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: 1000;
}

#login-screen.hidden { display: none; }

.login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo-img {
  max-width: 280px;
  height: auto;
  margin-bottom: 8px;
}

.login-logo h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.login-logo p {
  color: var(--text-secondary);
  font-size: 13px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group input::placeholder { color: var(--text-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, opacity 0.2s;
  white-space: nowrap;
  text-decoration: none;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  width: 100%;
  padding: 12px;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-hover); }

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}
.btn-danger:hover:not(:disabled) { background: rgba(239,68,68,0.1); }

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-icon {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
}
.btn-icon:hover { color: var(--text-primary); background: var(--bg-tertiary); border-radius: 6px; }

#login-error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 8px;
  text-align: center;
  min-height: 20px;
}

/* ============================================================
   MAIN APP LAYOUT
   ============================================================ */

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

#app.hidden { display: none; }

/* HEADER */
#header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: 52px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 100;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
}

.header-logo-img {
  height: 32px;
  width: auto;
}

.header-spacer { flex: 1; }

/* BODY */
#body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* SIDEBAR */
#sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* TABS */
.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  padding: 12px 8px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  text-align: center;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel {
  flex: 1;
  overflow-y: auto;
  display: none;
  flex-direction: column;
}

.tab-panel.active { display: flex; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ============================================================
   GEOZONES TAB
   ============================================================ */

.panel-toolbar {
  padding: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text-muted); }

.geozone-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.geozone-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.15s;
  border-left: 3px solid transparent;
}

.geozone-item:hover { background: var(--bg-tertiary); }

.geozone-item.selected {
  background: var(--accent-dim);
  border-left-color: var(--accent);
}

.geozone-item .custom-cb {
  flex-shrink: 0;
}

.geozone-info { flex: 1; min-width: 0; }

.geozone-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.geozone-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.geozone-ha {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
}

.selection-bar {
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  flex-shrink: 0;
}

.selection-bar .sel-info {
  flex: 1;
  color: var(--text-secondary);
}

.selection-bar .sel-total {
  font-weight: 700;
  color: var(--accent);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
  gap: 12px;
}

.empty-state p { font-size: 13px; }

/* ============================================================
   VEHICLES TAB
   ============================================================ */

.period-picker {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.period-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.period-row label {
  font-size: 11px;
  color: var(--text-secondary);
  width: 75px;
  flex-shrink: 0;
}

.period-row input[type="datetime-local"],
.period-row .custom-date-input {
  flex: 1;
  padding: 7px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.period-row input[type="datetime-local"]:focus,
.period-row .custom-date-input:focus,
.period-row .custom-date-input.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}

.custom-date-input .cdi-text {
  flex: 1;
  color: var(--text-primary);
  font-size: 12px;
  white-space: nowrap;
}

.custom-date-input .cdi-icon {
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}

/* ============================================================
   CUSTOM CALENDAR DROPDOWN
   ============================================================ */

.custom-calendar-overlay {
  position: fixed;
  inset: 0;
  z-index: 2999;
}

.custom-calendar {
  position: fixed;
  z-index: 3000;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  width: 280px;
  padding: 12px;
  user-select: none;
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.cal-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}

.cal-title:hover {
  background: var(--bg-hover);
}

.cal-nav {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.cal-nav:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-day {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  font-size: 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--text-primary);
  background: none;
  border: none;
  font-family: inherit;
}

.cal-day:hover {
  background: var(--bg-hover);
}

.cal-day.other-month {
  color: var(--text-muted);
  opacity: 0.5;
}

.cal-day.today {
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
}

.cal-day.selected {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.cal-day.selected:hover {
  background: var(--accent-hover);
}

.cal-time {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.cal-time label {
  font-size: 11px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.cal-time-input {
  width: 48px;
  padding: 5px 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 13px;
  text-align: center;
  outline: none;
  font-family: inherit;
  -moz-appearance: textfield;
}

.cal-time-input::-webkit-inner-spin-button,
.cal-time-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.cal-time-input:focus {
  border-color: var(--accent);
}

.cal-time-sep {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
}

.cal-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.cal-actions .btn {
  flex: 1;
  padding: 7px 10px;
  font-size: 12px;
}

/* Year/month grid view */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.cal-grid-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  font-size: 13px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--text-primary);
  background: none;
  border: none;
  font-family: inherit;
}

.cal-grid-item:hover {
  background: var(--bg-hover);
}

.cal-grid-item.selected {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

/* ============================================================
   CUSTOM CHECKBOX
   ============================================================ */

.custom-cb {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  cursor: pointer;
}

.custom-cb input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.custom-cb .cb-box {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-light);
  border-radius: 4px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.custom-cb input:checked + .cb-box {
  background: var(--accent);
  border-color: var(--accent);
}

.custom-cb input:indeterminate + .cb-box {
  background: var(--accent);
  border-color: var(--accent);
}

.custom-cb .cb-box svg {
  width: 10px;
  height: 10px;
  fill: none;
  stroke: #fff;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transition: opacity 0.15s;
}

.custom-cb input:checked + .cb-box svg {
  opacity: 1;
}

.custom-cb .cb-box .cb-dash {
  width: 8px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  opacity: 0;
  transition: opacity 0.15s;
}

.custom-cb input:indeterminate + .cb-box .cb-dash {
  opacity: 1;
}

.custom-cb:hover .cb-box {
  border-color: var(--accent);
}

.vehicle-tree {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.vehicle-tree-toolbar {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
}

.vehicle-tree-toolbar.hidden { display: none; }

.deselect-all-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.deselect-all-label .custom-cb {
  flex-shrink: 0;
}

.tree-group {
  border-bottom: 1px solid var(--border);
}

.tree-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}

.tree-group-header:hover { background: var(--bg-tertiary); }

.tree-group-header .custom-cb {
  flex-shrink: 0;
}

.tree-group-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.tree-count {
  font-size: 11px;
  background: var(--bg-hover);
  color: var(--text-muted);
  padding: 2px 7px;
  border-radius: 10px;
}

.tree-children { display: none; }
.tree-children.open,
.tree-group-header.open + .tree-children { display: block; }

.tree-vehicle {
  display: flex;
  align-items: center;
  gap: 10px;
   padding: 7px 12px 7px 14px;
  cursor: pointer;
  transition: background 0.15s;
  border-left: 3px solid transparent;
}

.tree-vehicle:hover { background: var(--bg-tertiary); }

.tree-vehicle .custom-cb {
  flex-shrink: 0;
}

.tree-vehicle.selected {
  background: rgba(59, 130, 246, 0.12);
  border-left-color: var(--info);
}

.tree-vehicle.active {
  background: var(--accent-dim);
  border-left-color: var(--accent);
  color: var(--accent);
}

.vehicle-icon { font-size: 15px; }

.vehicle-name {
  flex: 1;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   REPORT TAB
   ============================================================ */

.report-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.report-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  margin-top: 12px;
}

.report-section-title:first-child { margin-top: 0; }

.report-field-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  margin-bottom: 4px;
  font-size: 13px;
}

.report-field-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 8px;
}

.report-field-ha {
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

.report-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(74, 173, 228, 0.3);
  border-radius: 8px;
  margin-top: 8px;
  font-weight: 700;
  font-size: 14px;
}

.report-total-ha { color: var(--accent); font-size: 16px; }

.report-actions {
  padding: 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.report-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
  gap: 10px;
  font-size: 13px;
}

/* ============================================================
   MAP CONTAINER
   ============================================================ */

#map-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#map {
  width: 100%;
  height: 100%;
}

/* MAP LEGEND */
.map-legend {
  position: absolute;
  bottom: 32px;
  left: 12px;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.legend-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.legend-item:last-child { margin-bottom: 0; }

.legend-color {
  width: 20px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* LOADING SPINNER */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  color: var(--text-muted);
  font-size: 13px;
}

/* NOTIFICATION TOAST */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: slideIn 0.3s ease;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: all;
}

.toast.success { border-left: 3px solid var(--accent); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--info); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* LEAFLET OVERRIDES */
.leaflet-container { background: #0f172a; }
.leaflet-control-layers { background: var(--bg-secondary) !important; color: var(--text-primary) !important; border: 1px solid var(--border) !important; border-radius: 8px !important; }
.leaflet-control-layers-toggle { background-color: var(--bg-secondary) !important; }
.leaflet-control-zoom a { background: var(--bg-secondary) !important; color: var(--text-primary) !important; border-color: var(--border) !important; }
.leaflet-control-zoom a:hover { background: var(--bg-tertiary) !important; }
.leaflet-popup-content-wrapper { background: var(--bg-secondary) !important; color: var(--text-primary) !important; border: 1px solid var(--border) !important; border-radius: 8px !important; }
.leaflet-popup-tip { background: var(--bg-secondary) !important; }

/* TOOLTIP */
.field-tooltip {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
}

/* TRACK LOADING INDICATOR */
#track-loading {
  position: absolute;
  top: 12px;
  left: calc(var(--sidebar-width) + 20px);
  z-index: 1000;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

#track-loading.visible { display: flex; }

/* UTILITIES */
.hidden { display: none !important; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.fw-bold { font-weight: 700; }
.mt-8 { margin-top: 8px; }

/* FILE INPUT HIDDEN */
input[type="file"] { display: none; }

/* RESPONSIVE — small screens */
@media (max-width: 768px) {
  :root { --sidebar-width: 280px; }

  #sidebar {
    position: absolute;
    left: 0;
    top: 52px;
    height: calc(100vh - 52px);
    z-index: 500;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  #sidebar.open { transform: translateX(0); }

  #map-container { width: 100%; }

  #sidebar-toggle {
    display: flex !important;
  }
}

#sidebar-toggle { display: none; }

/* ============================================================
   AGGREGATE PICKER
   ============================================================ */

.aggregate-picker {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.assignment-summary {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
}

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

.aggregate-actions-row .btn {
  flex: 1;
}

.aggregate-picker select,
.assignment-row select {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 6px 10px;
  font-size: 13px;
}

.aggregate-picker select:focus,
.assignment-row select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ============================================================
   MODAL
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden { display: none; }

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.modal-dialog {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 440px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  margin: 16px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1;
}

.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }

.modal-body {
  padding: 16px 20px;
}

.modal-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

.report-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.report-meta-chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 12px;
}

.report-table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1200px;
}

.report-table th,
.report-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 12px;
  white-space: nowrap;
}

.report-table th {
  position: sticky;
  top: 0;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  z-index: 1;
}

.report-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.report-table tbody tr.report-total-row td {
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
}

.report-dock {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1100;
  background: rgba(15, 23, 42, 0.96);
  border-top: 1px solid var(--border);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.35);
  padding: 12px;
  max-height: 42vh;
  display: flex;
  flex-direction: column;
}

.report-dock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.report-dock-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.report-dock-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.report-dock .report-table-wrap {
  flex: 1;
  min-height: 0;
  background: var(--bg-secondary);
}

.aggregate-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  margin-bottom: 6px;
}

.aggregate-item-name {
  font-size: 13px;
  color: var(--text-primary);
}

.aggregate-item-name em {
  color: var(--text-secondary);
  font-style: normal;
}

.assignment-modal-dialog {
  max-width: 900px;
}

.assignment-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(180px, 1fr) minmax(180px, 1fr);
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
}

.assignment-row.assignment-row-with-period {
  grid-template-columns: minmax(0, 1.2fr) minmax(160px, 1fr) minmax(200px, 1.2fr) minmax(140px, 0.8fr);
}

.assignment-period-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 6px;
  align-items: center;
}

.assignment-period-wrap input[type="hidden"] {
  display: none;
}

.assignment-date-display {
  padding: 5px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 28px;
}

.assignment-date-display:hover {
  border-color: var(--accent);
}

.assignment-date-display.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}

.assignment-date-display .cdi-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 11px;
}

.assignment-date-display .cdi-icon {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--accent);
}

.assignment-period-label {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.assignment-period-input {
  width: 100%;
  padding: 5px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 11px;
  outline: none;
  color-scheme: dark;
}

.assignment-period-input:focus {
  border-color: var(--accent);
}

.assignment-row.assignment-row-two-cols {
  grid-template-columns: minmax(0, 1.6fr) minmax(220px, 1fr);
}

.assignment-name {
  min-width: 0;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
}

.assignment-meta {
  color: var(--text-secondary);
  font-size: 12px;
}

.assignment-add-row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(180px, 1fr) auto;
  gap: 10px;
  margin-top: 10px;
}

.assignment-add-row input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 8px 10px;
  font-size: 13px;
}

.assignment-add-row input:focus {
  outline: none;
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .assignment-row,
  .assignment-row.assignment-row-two-cols,
  .assignment-row.assignment-row-with-period,
  .assignment-add-row {
    grid-template-columns: 1fr;
  }

  .aggregate-actions-row {
    flex-direction: column;
  }
}

.report-processed {
  background: var(--bg-tertiary);
}

/* ============================================================
   ADMIN PANEL
   ============================================================ */

.admin-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.admin-add-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.admin-input {
  flex: 1;
  min-width: 120px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 13px;
}

.admin-input::placeholder { color: var(--text-muted); }
.admin-input:focus { outline: none; border-color: var(--accent); }

.admin-input-date { max-width: 150px; }

.admin-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 16px 0;
  font-size: 13px;
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 320px;
  overflow-y: auto;
}

.admin-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.admin-list-login {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
  min-width: 100px;
}

.admin-list-note {
  flex: 1;
  color: var(--text-secondary);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-list-expires {
  color: var(--text-muted);
  font-size: 11px;
  white-space: nowrap;
}

.admin-list-delete {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 16px;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
}

.admin-list-delete:hover {
  background: rgba(239, 68, 68, 0.1);
}