/*
 * Shared AGIS Platform Dashboard theme (dark mode default).
 * Palette aligns with existing Platform admin tools (terrainUpload.html) and
 * Bootstrap 5 data-bs-theme="dark". Future modules inherit these variables.
 */

:root,
[data-bs-theme="dark"] {
  --agis-bg: #121820;
  --agis-sidebar: #1b2530;
  --agis-header: #151d26;
  --agis-surface: #1b2530;
  --agis-card: #222e3b;
  --agis-elevated: #2a3848;
  --agis-text: #e8edf2;
  --agis-muted: #a5b2bf;
  --agis-accent: #3b82f6;
  --agis-accent-hover: #2563eb;
  --agis-border: #354454;
  --agis-success: #22c55e;
  --agis-danger: #ef4444;
  --agis-warning: #f59e0b;
  --agis-focus-ring: rgba(59, 130, 246, 0.45);
  --agis-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --agis-radius: 0.5rem;
  --dashboard-sidebar-width: 260px;

  /* Bootstrap 5 dark theme bridge — keeps utilities and components consistent. */
  --bs-body-bg: var(--agis-bg);
  --bs-body-color: var(--agis-text);
  --bs-secondary-color: var(--agis-muted);
  --bs-tertiary-bg: var(--agis-card);
  --bs-tertiary-color: var(--agis-muted);
  --bs-emphasis-color: #ffffff;
  --bs-border-color: var(--agis-border);
  --bs-border-color-translucent: rgba(53, 68, 84, 0.65);
  --bs-primary: var(--agis-accent);
  --bs-primary-rgb: 59, 130, 246;
  --bs-link-color: #93c5fd;
  --bs-link-hover-color: #bfdbfe;
  --bs-focus-ring-color: var(--agis-focus-ring);
  --bs-heading-color: var(--agis-text);
  --bs-card-bg: var(--agis-card);
  --bs-card-cap-bg: var(--agis-elevated);
  --bs-card-border-color: var(--agis-border);
  --bs-card-color: var(--agis-text);
  --bs-body-bg-rgb: 18, 24, 32;
  --bs-body-color-rgb: 232, 237, 242;
  --bs-secondary-bg: var(--agis-elevated);
  --bs-secondary-bg-rgb: 42, 56, 72;
  --bs-dark-bg-subtle: var(--agis-header);
  --bs-light-bg-subtle: var(--agis-elevated);
  --bs-form-control-bg: var(--agis-elevated);
  --bs-form-valid-color: var(--agis-success);
  --bs-form-invalid-color: #fca5a5;
}

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

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(59, 130, 246, 0.14), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(34, 197, 94, 0.06), transparent 50%),
    var(--agis-bg);
  color: var(--agis-text);
}

a {
  color: var(--bs-link-color);
}

a:hover {
  color: var(--bs-link-hover-color);
}

:focus-visible {
  outline: 2px solid var(--agis-accent);
  outline-offset: 2px;
}

.skip-link:focus,
.skip-link:focus-visible {
  z-index: 1080;
  background: var(--agis-card);
  color: var(--agis-text);
  border: 1px solid var(--agis-border);
}

/* Development banner */
.dev-banner {
  background: rgba(245, 158, 11, 0.12);
  border-bottom: 1px solid rgba(245, 158, 11, 0.35) !important;
  color: #fde68a;
}

.dev-banner strong {
  color: #fef3c7;
}

#session-alert:not(.d-none) {
  border-radius: 0;
}

/* Header */
.dashboard-header {
  background: var(--agis-header) !important;
  border-bottom: 1px solid var(--agis-border) !important;
}

.dashboard-header .navbar-brand,
.dashboard-header .navbar-text {
  color: var(--agis-text) !important;
}

.dashboard-header .border-secondary {
  border-color: var(--agis-border) !important;
}

.dashboard-header .btn-outline-light {
  --bs-btn-color: var(--agis-text);
  --bs-btn-border-color: var(--agis-border);
  --bs-btn-hover-bg: var(--agis-elevated);
  --bs-btn-hover-border-color: var(--agis-accent);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--agis-accent);
  --bs-btn-active-border-color: var(--agis-accent);
  --bs-btn-disabled-color: var(--agis-muted);
  --bs-btn-disabled-border-color: var(--agis-border);
}

#header-user-label.text-bg-secondary {
  background-color: var(--agis-elevated) !important;
  color: var(--agis-muted) !important;
  border: 1px solid var(--agis-border);
}

#header-user-label.text-bg-success {
  background-color: rgba(34, 197, 94, 0.16) !important;
  color: #bbf7d0 !important;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

/* Layout + sidebar */
.dashboard-layout {
  min-height: calc(100vh - 100px);
}

@media (min-width: 768px) {
  .dashboard-sidebar {
    width: var(--dashboard-sidebar-width);
    flex-shrink: 0;
  }
}

.dashboard-sidebar {
  background: var(--agis-sidebar) !important;
  border-color: var(--agis-border) !important;
}

.dashboard-sidebar .offcanvas-header,
.dashboard-sidebar .offcanvas-body {
  background: var(--agis-sidebar);
  color: var(--agis-text);
}

.dashboard-sidebar .offcanvas-header {
  border-color: var(--agis-border) !important;
}

.dashboard-sidebar .btn-close {
  filter: invert(1) grayscale(1);
  opacity: 0.7;
}

.sidebar-heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--agis-muted);
  margin: 0 0 0.5rem 0.75rem;
}

.dashboard-sidebar .nav-link {
  color: var(--agis-text);
  border-radius: var(--agis-radius);
}

.dashboard-sidebar .nav-link:hover {
  background: rgba(59, 130, 246, 0.1);
  color: #fff;
}

.dashboard-sidebar .nav-link.active {
  background: var(--agis-accent);
  color: #fff;
}

.dashboard-sidebar .nav-link:focus-visible {
  box-shadow: 0 0 0 0.2rem var(--agis-focus-ring);
}

.dashboard-sidebar .nav-link.disabled {
  color: var(--agis-muted);
  opacity: 0.85;
}

#owner-nav .badge {
  background: var(--agis-elevated) !important;
  color: var(--agis-muted) !important;
  border-color: var(--agis-border) !important;
}

#main-content {
  background: transparent;
}

/* Cards, panels, empty states */
.card {
  background-color: var(--agis-card);
  border-color: var(--agis-border);
  color: var(--agis-text);
  box-shadow: var(--agis-shadow);
}

.card-header {
  background-color: var(--agis-elevated);
  border-bottom-color: var(--agis-border);
  color: var(--agis-text);
}

.card-footer {
  background-color: transparent;
  border-top-color: var(--agis-border);
  color: var(--agis-muted);
}

.card-title,
.card-body {
  color: var(--agis-text);
}

.empty-state {
  border: 1px dashed var(--agis-border);
  border-radius: var(--agis-radius);
  background-color: var(--agis-card);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--agis-text);
  box-shadow: var(--agis-shadow);
}

.module-placeholder .badge.text-bg-warning {
  background-color: rgba(245, 158, 11, 0.16) !important;
  color: #fde68a !important;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.module-placeholder .badge.text-bg-light {
  background-color: var(--agis-elevated) !important;
  color: var(--agis-muted) !important;
  border-color: var(--agis-border) !important;
}

/* Forms */
.form-label {
  color: var(--agis-muted);
  font-weight: 600;
}

.form-control,
.form-select {
  background-color: var(--agis-elevated);
  border-color: var(--agis-border);
  color: var(--agis-text);
}

.form-control::placeholder {
  color: rgba(165, 178, 191, 0.75);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--agis-elevated);
  border-color: var(--agis-accent);
  color: var(--agis-text);
  box-shadow: 0 0 0 0.2rem var(--agis-focus-ring);
}

.form-control:disabled,
.form-control[readonly] {
  background-color: #1a2430;
  color: var(--agis-muted);
  opacity: 1;
}

.form-control.is-invalid {
  border-color: #f87171;
}

.invalid-feedback {
  color: #fca5a5;
}

/* Buttons */
.btn-primary {
  --bs-btn-bg: var(--agis-accent);
  --bs-btn-border-color: var(--agis-accent);
  --bs-btn-hover-bg: var(--agis-accent-hover);
  --bs-btn-hover-border-color: var(--agis-accent-hover);
  --bs-btn-active-bg: #1d4ed8;
  --bs-btn-active-border-color: #1d4ed8;
  --bs-btn-disabled-bg: #334155;
  --bs-btn-disabled-border-color: #334155;
}

.btn-secondary {
  --bs-btn-bg: var(--agis-elevated);
  --bs-btn-border-color: var(--agis-border);
  --bs-btn-color: var(--agis-text);
  --bs-btn-hover-bg: #354454;
  --bs-btn-hover-border-color: var(--agis-accent);
  --bs-btn-hover-color: #fff;
}

/* Tables */
.table {
  --bs-table-bg: var(--agis-card);
  --bs-table-color: var(--agis-text);
  --bs-table-border-color: var(--agis-border);
  --bs-table-striped-bg: var(--agis-elevated);
  --bs-table-striped-color: var(--agis-text);
  --bs-table-hover-bg: rgba(59, 130, 246, 0.1);
  --bs-table-hover-color: #fff;
  color: var(--agis-text);
  border-color: var(--agis-border);
}

.table thead th {
  color: var(--agis-muted);
  border-bottom-color: var(--agis-border);
}

/* Alerts & badges */
.alert {
  border-width: 1px;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fde68a;
}

.alert-info {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.35);
  color: #bfdbfe;
}

.alert-success {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.35);
  color: #bbf7d0;
}

.badge.text-bg-secondary {
  background-color: var(--agis-elevated) !important;
  color: var(--agis-muted) !important;
}

/* Login */
.login-wrapper {
  min-height: calc(100vh - 40px);
}

.login-card {
  max-width: 420px;
  width: 100%;
  background: var(--agis-card);
  border: 1px solid var(--agis-border);
  box-shadow: var(--agis-shadow);
}

.login-card .card-header {
  background: var(--agis-header);
  border-bottom: 1px solid var(--agis-border);
}

.login-card .text-body-secondary,
.login-card .card-footer {
  color: var(--agis-muted) !important;
}

.login-card .spinner-border {
  color: #fff;
}

.enrollment-card {
  max-width: 480px;
}

.enrollment-summary dt {
  font-weight: 500;
}

.enrollment-summary dd {
  font-weight: 600;
}

/* Administrator Management */
.admin-management .admin-section-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.admin-table th {
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.admin-table .btn-group .btn {
  white-space: nowrap;
}

.admin-handoff-card {
  background: rgba(245, 158, 11, 0.08);
}

.admin-handoff-card .form-control[readonly] {
  background-color: var(--agis-elevated);
  color: var(--agis-text);
  user-select: all;
}

.admin-invite-form .form-control.is-invalid {
  background-image: none;
}

.badge.text-bg-primary {
  background-color: rgba(59, 130, 246, 0.22) !important;
  color: #bfdbfe !important;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.badge.text-bg-success {
  background-color: rgba(34, 197, 94, 0.16) !important;
  color: #bbf7d0 !important;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.badge.text-bg-danger {
  background-color: rgba(239, 68, 68, 0.16) !important;
  color: #fecaca !important;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.badge.text-bg-warning {
  background-color: rgba(245, 158, 11, 0.16) !important;
  color: #fde68a !important;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge.text-bg-info {
  background-color: rgba(59, 130, 246, 0.16) !important;
  color: #bfdbfe !important;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

/* Asset Viewer */
.asset-table .asset-thumb-cell {
  width: 3.25rem;
}

.asset-table .asset-pack-cell {
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.asset-name-button {
  color: var(--agis-text) !important;
  max-width: 16rem;
  overflow-wrap: anywhere;
  white-space: normal;
}

.asset-name-button:hover,
.asset-name-button:focus-visible {
  color: var(--agis-accent) !important;
  text-decoration: underline !important;
}

.asset-thumb-button:focus-visible,
.asset-detail-preview-trigger:focus-visible,
.asset-name-button:focus-visible {
  outline: 2px solid var(--agis-accent);
  outline-offset: 2px;
}

.asset-thumb,
.asset-thumb-placeholder {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: cover;
  border-radius: 0.35rem;
  border: 1px solid var(--agis-border);
  background: var(--agis-elevated);
}

.asset-thumb-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--agis-muted);
}

.asset-thumb-placeholder-lg {
  width: 100%;
  min-height: 12rem;
  font-size: 0.95rem;
}

.asset-detail-offcanvas {
  /* Desktop ~600px; full viewport width on smaller screens. */
  --bs-offcanvas-width: min(600px, 100vw);
  background-color: var(--agis-elevated);
  border-left: 1px solid var(--agis-border);
}

/* Soften only the Asset Viewer offcanvas backdrop; leave other overlays alone. */
body:has(.asset-detail-offcanvas.show) .offcanvas-backdrop {
  opacity: 0.35;
}

.asset-detail-offcanvas .offcanvas-title {
  max-width: calc(100% - 2.5rem);
}

.asset-edit-form .form-label {
  color: var(--agis-muted, #adb5bd);
}

.asset-edit-preview-notice {
  font-size: 0.9rem;
}

.asset-edit-preview-badge {
  font-weight: 500;
  letter-spacing: 0.02em;
}

.asset-detail-actions {
  position: sticky;
  top: 0;
  z-index: 1;
  padding-bottom: 0.25rem;
  background: linear-gradient(to bottom, var(--agis-elevated) 70%, transparent);
}

.asset-detail-image {
  max-height: 18rem;
  width: 100%;
  object-fit: contain;
  background: var(--agis-bg);
  cursor: zoom-in;
}

.asset-detail-preview-trigger {
  display: block;
  width: 100%;
}

.asset-preview-image {
  max-height: min(80vh, 900px);
  width: auto;
  max-width: 100%;
  object-fit: contain;
  background: var(--agis-bg);
}

.asset-detail-section h3 {
  letter-spacing: 0.04em;
}

.asset-meta dt {
  color: var(--agis-muted);
  font-weight: 500;
}

.asset-meta dd,
.asset-meta-text {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.asset-jump-input {
  width: 5.5rem;
}

.asset-copy-btn,
.asset-copy-control .btn {
  flex: 0 0 auto;
}