/* RTS School inspired design - dark theme with purple/blue gradients */
:root {
  --bg-dark: #0f0e17;
  --bg-card: #1a1926;
  --bg-card-hover: #222130;
  --accent-primary: #7c3aed;
  --accent-secondary: #a78bfa;
  --accent-glow: rgba(124, 58, 237, 0.4);
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --border: #2d2a3e;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #0f0e17 0%, #1a1625 50%, #0f0e17 100%);
  color: var(--text-primary);
  min-height: 100vh;
  color-scheme: dark;
}

/* Navbar */
.navbar-rts {
  background: rgba(15, 14, 23, 0.95) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}
.navbar-rts .navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary) !important;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.navbar-rts .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s;
}
.navbar-rts .nav-link:hover,
.navbar-rts .nav-link.active {
  color: var(--accent-secondary) !important;
  background: rgba(124, 58, 237, 0.1);
}
.navbar-rts .navbar-toggler {
  border-color: var(--border);
}
.navbar-rts .navbar-toggler-icon {
  filter: invert(1);
}

/* Main content */
main {
  padding: 2rem 0;
}
.layout-wide {
  max-width: min(100%, 1600px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.page-card--table {
  padding: 1rem 1.25rem;
}

/* Cards */
.page-card, .card-rts {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* Forms */
.form-label {
  display: block;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.form-input, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-select option,
select option,
select.form-control option,
select.form-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}
/* Переопределение Bootstrap: тёмные поля ввода */
input.form-control,
textarea.form-control,
select.form-control,
select.form-select,
.form-control.form-select {
  background-color: var(--bg-dark) !important;
  border-color: var(--border) !important;
  color: var(--text-primary) !important;
}
input.form-control:focus,
textarea.form-control:focus,
select.form-control:focus,
select.form-select:focus,
.form-control.form-select:focus {
  outline: none;
  border-color: var(--accent-primary) !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
}
input.form-control::placeholder,
textarea.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}
input.form-control:disabled,
textarea.form-control:disabled {
  background-color: var(--bg-card) !important;
  color: var(--text-muted) !important;
  opacity: 1;
}

/* Вкладки (роли в справочниках и т.п.) — как активный пункт верхнего меню */
.nav-tabs {
  border-bottom: 1px solid var(--border);
}
.nav-tabs .nav-link {
  color: var(--text-muted) !important;
  border: none !important;
  border-radius: 8px;
  margin-bottom: -1px;
  padding: 0.5rem 1rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-tabs .nav-link:hover {
  color: var(--accent-secondary) !important;
  background: rgba(124, 58, 237, 0.08);
  border-color: transparent !important;
  isolation: isolate;
}
.nav-tabs .nav-link.active {
  color: var(--accent-secondary) !important;
  background: rgba(124, 58, 237, 0.1) !important;
  border: none !important;
  border-bottom: 2px solid var(--accent-primary) !important;
}
.form-input::placeholder { color: var(--text-muted); opacity: 0.7; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; display: block; }
.form-error { font-size: 0.85rem; color: var(--danger); margin-top: 0.25rem; display: block; }
.form-check { display: flex; align-items: center; gap: 0.5rem; }
.form-check-input { width: 1.1em; height: 1.1em; accent-color: var(--accent-primary); }
.form-check-label { color: var(--text-muted); margin: 0; }
.form-new-input { margin-top: 0.75rem; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.form-group { margin-bottom: 1rem; }
.form-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* Admin user form: roles as chips (replaces native multi-select) */
ul.role-picker-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  max-width: 100%;
}
ul.role-picker-list li {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem 0.45rem 0.65rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
ul.role-picker-list li:has(input:focus-visible) {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}
ul.role-picker-list li:has(input:checked) {
  border-color: rgba(124, 58, 237, 0.55);
  background: rgba(124, 58, 237, 0.12);
}
ul.role-picker-list input[type="checkbox"] {
  width: 1.1em;
  height: 1.1em;
  margin: 0;
  accent-color: var(--accent-primary);
  cursor: pointer;
  flex-shrink: 0;
}
ul.role-picker-list label {
  margin: 0;
  padding: 0;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  user-select: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #9333ea);
  color: white;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  color: var(--accent-secondary);
  border-color: var(--accent-primary);
  background: rgba(124, 58, 237, 0.08);
}
.btn-outline-primary { color: var(--accent-secondary); border-color: var(--accent-primary); }
.btn-outline-danger { color: var(--danger); border-color: var(--danger); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.85rem; }
.btn-success { background: var(--success); color: white; }
.btn-outline-success { color: #6ee7b7; border-color: rgba(16, 185, 129, 0.5); }
.btn-outline-success:hover {
  color: #a7f3d0;
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.1);
}

/* Actions popup (admin user management) */
.actions-popup {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.actions-popup.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}
.actions-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 14, 23, 0.82);
  backdrop-filter: blur(6px);
}
.actions-popup__panel {
  position: relative;
  width: 100%;
  max-width: 22rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(124, 58, 237, 0.08);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
}
.actions-popup.is-open .actions-popup__panel {
  transform: translateY(0) scale(1);
}
.actions-popup__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.actions-popup__close:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.12);
}
.actions-popup__title {
  margin: 0 2rem 0.35rem 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}
.actions-popup__subtitle {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.actions-popup__actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.actions-popup__actions .btn {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
}
body.actions-popup-open {
  overflow: hidden;
}

/* Tables */
.table-rts {
  width: 100%;
  border-collapse: collapse;
}
.table-rts th, .table-rts td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.table-rts-compact th,
.table-rts-compact td {
  padding: 0.5rem 0.65rem;
  font-size: 0.92rem;
}
.table-rts th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.table-rts tr:hover td { background: var(--bg-card-hover); }
.table-rts .text-end { text-align: right; }
/* Числа с groupnum: не переносить целиком (дополнение к неразрывным пробелам в разрядах) */
.table-rts td.td-num {
  white-space: nowrap;
}
.table-rts .text-center { text-align: center; }
.table-rts thead th {
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 10;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.alert-success { background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.3); color: #6ee7b7; }
.alert-danger { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); color: #fca5a5; }
.alert-info { background: rgba(124, 58, 237, 0.15); border: 1px solid rgba(124, 58, 237, 0.3); color: var(--accent-secondary); }
.alert-warning { background: rgba(245, 158, 11, 0.15); border: 1px solid rgba(245, 158, 11, 0.3); color: #fcd34d; }

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.filter-bar label { margin-bottom: 0.35rem; }
.filter-bar input, .filter-bar select {
  padding: 0.5rem 0.75rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
}
.filter-bar-hint {
  flex: 1 1 100%;
  max-width: 100%;
}
.filter-bar-hint .form-hint {
  margin: 0;
  font-size: 0.8rem;
}
@media (max-width: 576px) {
  .filter-bar {
    flex-direction: column;
  }
  .filter-bar > div {
    width: 100%;
  }
  .filter-bar select,
  .filter-bar input {
    width: 100%;
  }
}

/* Badge */
.badge { padding: 0.3rem 0.65rem; border-radius: 6px; font-size: 0.8rem; font-weight: 500; }
.badge-success { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.badge-secondary { background: rgba(148, 163, 184, 0.2); color: var(--text-muted); }

/* Login card */
.login-card {
  max-width: 420px;
  margin: 2rem auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.text-muted { color: var(--text-muted) !important; }
.w-100 { width: 100%; }

/* Footer */
.app-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  padding-bottom: 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border-top: 1px solid var(--border);
}
.app-footer span {
  opacity: 0.8;
  font-weight: 500;
}

/* Time form */
.time-form .form-grid { grid-template-columns: 1fr 1fr 1fr 1fr; }
@media (max-width: 768px) {
  .time-form .form-grid { grid-template-columns: 1fr; }
}

/* Analytics: CSS bar scale (no external chart libs) */
.chart-bar-track {
  background: rgba(124, 58, 237, 0.2);
  border-radius: 4px;
  overflow: hidden;
  min-width: 80px;
}
.chart-bar-fill {
  background: var(--accent-primary);
  height: 8px;
  border-radius: 4px;
  min-width: 0;
}

/* Analytics: cost share donut (conic-gradient, no chart libs) */
.cost-pie-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1.5rem 2rem;
}
.cost-pie-wrap {
  position: relative;
  width: 200px;
  height: 200px;
  flex-shrink: 0;
}
.cost-pie {
  width: 200px;
  height: 200px;
  border-radius: 50%;
}
.cost-pie-hole {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  margin: -60px 0 0 -60px;
  border-radius: 50%;
  background: var(--bg-card);
  pointer-events: none;
}
.cost-pie-legend {
  flex: 1;
  min-width: 200px;
  max-width: 480px;
}
.cost-pie-legend-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.9rem;
}
.cost-pie-legend-item--top .cost-pie-legend-name {
  font-weight: 700;
  color: var(--accent-secondary);
}
.cost-pie-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-top: 0.25rem;
  flex-shrink: 0;
}
.cost-pie-legend-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.cost-pie-legend-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.cost-pie-disclaimer {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Empty states */
.empty-state-icon {
  display: block;
  margin: 0 auto 1rem;
  color: var(--text-muted);
}
.empty-state-wrap {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
}
.empty-state-wrap .btn {
  margin-top: 1rem;
}