/* ============================================================
   AES Dashboard v3 — Brand & Theme System
   Source of truth: "AES Defined - Brand Guide - Updated 11-11-25"
   Exact brand hex palette (5 families x 4 shades):
     Navy:   #000000 #0E1527 #111D37 #46537A
     Blue:   #1F3364 #154B99 #3865B0 #6490CB
     Slate:  #545966 #7C8493 #A8B0C0 #CAD0DB
     Gray:   #7C8087 #B6B7BB #E5E6E8 #F4F5F6
     Orange: #984021 #CB5427 #F68941 #FBB266

   This file defines the full light/dark theme system as CSS custom
   properties, switched by the `data-bs-theme="dark"|"light"` attribute
   Bootstrap 5.3's Color Modes use (set on <html> — see server.py's
   index_string and the theme toggle in application.py). Both the custom
   --aesd-* tokens (used throughout this stylesheet and the rest of
   assets/*.css) and the underlying Bootstrap --bs-* variables are set here
   so built-in Bootstrap components re-skin automatically. Dark is the
   default/primary theme; light keeps the same vibrant, high-contrast accent
   colors rather than washing them out.
   ============================================================ */

/* ── Theme-independent brand constants ────────────────────── */
/* The icon-only sidebar rail is intentionally kept a fixed brand-navy dark
   in BOTH light and dark mode (a common, professional pattern for
   icon-only nav rails — e.g. VS Code's Activity Bar, Slack's workspace
   rail) rather than re-skinned per theme. Its icon colors are plain white
   for the same reason, so no color variable is needed for those. */
:root {
  --aesd-rail-bg: #111D37;
  --aesd-rail-border: #263149;
}

/* ── Dark theme (default) ─────────────────────────────────── */
[data-bs-theme="dark"] {
  /* Brand tokens */
  --aesd-orange:      #F68941;
  --aesd-orange-lt:   #FBB266;
  --aesd-orange-dk:   #CB5427;
  --aesd-orange-rgb:  246, 137, 65;
  --aesd-blue:        #3865B0;
  --aesd-blue-lt:     #6490CB;
  --aesd-blue-dk:     #154B99;
  --aesd-blue-rgb:    56, 101, 176;
  --aesd-dark:        #0E1527;
  --aesd-card:        #111D37;
  --aesd-card-2:      #16203A;
  --aesd-border:      #263149;
  --aesd-text:        #F4F5F6;
  --aesd-text-muted:  #A8B0C0;
  --transition:       0.2s ease;
  --aesd-danger:      #FF6B6B;
  --aesd-success:     #3DDC84;
  --aesd-warning:     #FBB266;
  --aesd-hero-gradient: linear-gradient(160deg, #0D1117 0%, #141E35 40%, #1A2848 100%);
  --aesd-placeholder: rgba(244,245,246,0.4);

  /* Bootstrap 5.3 Color Mode variable mapping so built-in components
     (navbar, cards, dropdowns, modals, forms, tables) pick up the brand
     palette automatically. */
  color-scheme: dark;
  --bs-body-bg: var(--aesd-dark);
  --bs-body-color: var(--aesd-text);
  --bs-emphasis-color: #ffffff;
  --bs-secondary-color: var(--aesd-text-muted);
  --bs-secondary-bg: var(--aesd-card);
  --bs-tertiary-bg: var(--aesd-card-2);
  --bs-border-color: var(--aesd-border);
  --bs-border-color-translucent: var(--aesd-border);
  --bs-primary: var(--aesd-orange);
  --bs-primary-rgb: 246, 137, 65;
  --bs-link-color: var(--aesd-orange);
  --bs-link-hover-color: var(--aesd-orange-lt);
  --bs-link-color-rgb: 246, 137, 65;
  --bs-link-hover-color-rgb: 251, 178, 102;
  --bs-card-bg: var(--aesd-card);
  --bs-card-border-color: var(--aesd-border);
  --bs-dropdown-bg: var(--aesd-card);
  --bs-dropdown-link-color: var(--aesd-text);
  --bs-dropdown-link-hover-bg: var(--aesd-card-2);
  --bs-dropdown-link-hover-color: var(--aesd-text);
  --bs-dropdown-border-color: var(--aesd-border);
  --bs-modal-bg: var(--aesd-card);
  --bs-modal-border-color: var(--aesd-border);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--aesd-border);
  --bs-table-color: var(--aesd-text);
}

/* ── Light theme ───────────────────────────────────────────── */
[data-bs-theme="light"] {
  /* Brand tokens — same accent hues, adjusted per-theme for contrast, kept
     vibrant/saturated rather than pastel. */
  --aesd-orange:      #CB5427;
  --aesd-orange-lt:   #F68941;
  --aesd-orange-dk:   #984021;
  --aesd-orange-rgb:  203, 84, 39;
  --aesd-blue:        #154B99;
  --aesd-blue-lt:     #3865B0;
  --aesd-blue-dk:     #111D37;
  --aesd-blue-rgb:    21, 75, 153;
  --aesd-dark:        #F4F5F6;
  --aesd-card:        #FFFFFF;
  --aesd-card-2:      #E5E6E8;
  --aesd-border:      #CAD0DB;
  --aesd-text:        #111D37;
  --aesd-text-muted:  #545966;
  --transition:       0.2s ease;
  --aesd-danger:      #DC2626;
  --aesd-success:     #16A34A;
  --aesd-warning:     #D97706;
  --aesd-hero-gradient: linear-gradient(160deg, #154B99 0%, #1F3364 55%, #111D37 100%);
  --aesd-placeholder: rgba(17,29,55,0.4);

  color-scheme: light;
  --bs-body-bg: var(--aesd-dark);
  --bs-body-color: var(--aesd-text);
  --bs-emphasis-color: #000000;
  --bs-secondary-color: var(--aesd-text-muted);
  --bs-secondary-bg: var(--aesd-card-2);
  --bs-tertiary-bg: var(--aesd-card-2);
  --bs-border-color: var(--aesd-border);
  --bs-border-color-translucent: var(--aesd-border);
  --bs-primary: var(--aesd-orange);
  --bs-primary-rgb: 203, 84, 39;
  --bs-link-color: var(--aesd-orange);
  --bs-link-hover-color: var(--aesd-orange-dk);
  --bs-link-color-rgb: 203, 84, 39;
  --bs-link-hover-color-rgb: 152, 64, 33;
  --bs-card-bg: var(--aesd-card);
  --bs-card-border-color: var(--aesd-border);
  --bs-dropdown-bg: var(--aesd-card);
  --bs-dropdown-link-color: var(--aesd-text);
  --bs-dropdown-link-hover-bg: var(--aesd-card-2);
  --bs-dropdown-link-hover-color: var(--aesd-text);
  --bs-dropdown-border-color: var(--aesd-border);
  --bs-modal-bg: var(--aesd-card);
  --bs-modal-border-color: var(--aesd-border);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--aesd-border);
  --bs-table-color: var(--aesd-text);
}

/* ── Global typography & base ──────────────────────────────── */
html, body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  background-color: var(--aesd-dark) !important;
  color: var(--aesd-text);
  transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6,
.navbar-brand, .login-heading, .landing-title,
.admin-page-title, .admin-card-title, .profile-username {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: -0.2px;
}

/* Navbar */
.navbar {
  background-color: var(--aesd-card) !important;
  border-bottom: 1px solid var(--aesd-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.navbar-brand,
.navbar .nav-text {
  color: var(--aesd-text) !important;
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 1rem;
}

/* Footer — fixed brand-navy bar (theme-independent), same rationale as the
   icon rail: the only available logo asset is a white/light monochrome
   version, so the bar itself stays dark in both themes to keep it legible
   rather than needing a second logo asset per theme. */
.footer {
  background-color: var(--aesd-rail-bg);
  border-top: 1px solid var(--aesd-rail-border);
  padding: 24px 0;
}
.footer .logo {
  opacity: 0.9;
}
.footer p, .footer strong {
  color: #CAD0DB;
}

/* Burger-menu theme toggle row */
.theme-switch-row {
  cursor: default;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.theme-switch-row .form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0;
}
.theme-switch-row .form-check-label {
  color: var(--aesd-text);
  font-weight: 600;
  font-size: 0.9rem;
}
.theme-switch-row .form-check-input {
  cursor: pointer;
}
.theme-switch-row .form-check-input:checked {
  background-color: var(--aesd-orange);
  border-color: var(--aesd-orange);
}
/* Only one of the two labels is shown at a time, keyed off the live
   data-bs-theme attribute (not the Dash-rendered switch state) so the text
   updates instantly on click rather than waiting for the next server
   round-trip / dropdown re-render. */
.theme-label-dark, .theme-label-light {
  display: inline-flex;
  align-items: center;
}
[data-bs-theme="dark"] .theme-label-light { display: none; }
[data-bs-theme="light"] .theme-label-dark { display: none; }

/* ── Landing Page — Full-screen split layout ──────────────── */

#landing-root {
  min-height: 100vh;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

/* Left panel */
.landing-left {
  flex: 1.3;
  position: relative;
  background: var(--aesd-hero-gradient);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-left-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(var(--aesd-orange-rgb),0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(var(--aesd-blue-rgb),0.15) 0%, transparent 55%);
  pointer-events: none;
}

.landing-left-content {
  position: relative;
  z-index: 1;
  padding: 60px 48px;
  max-width: 520px;
}

.landing-logo {
  max-height: 60px;
  margin-bottom: 28px;
  filter: drop-shadow(0 0 20px rgba(var(--aesd-orange-rgb),0.3));
}

.landing-title {
  font-size: 2.4rem;
  font-weight: 800;
  /* Fixed light color (not theme-reactive): the hero gradient behind this
     text is always medium-to-dark blue in both themes, so the text must
     always be light for contrast — see --aesd-hero-gradient above. */
  color: #F4F5F6;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
  line-height: 1.1;
}

.landing-subtitle {
  font-size: 1.05rem;
  color: rgba(244,245,246,0.75);
  margin-bottom: 36px;
  font-weight: 400;
}

/* Feature bullet points */
.landing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 40px;
}

.landing-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-feature-icon {
  font-size: 1rem;
  color: var(--aesd-orange);
  width: 20px;
  flex-shrink: 0;
}

.landing-feature-text {
  font-size: 0.95rem;
  /* Fixed light color (not theme-reactive) — same reasoning as
     .landing-title above. */
  color: rgba(244,245,246,0.75);
}

/* Decorative wave */
.landing-wave {
  position: absolute;
  bottom: -10px;
  right: -20px;
  width: 160px;
  opacity: 0.08;
  pointer-events: none;
}

/* Right panel */
.landing-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--aesd-dark);
  padding: 40px 24px;
}

/* Login card */
.login-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--aesd-card);
  border: 1px solid var(--aesd-border);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.login-card-logo {
  display: block;
  margin: 0 auto 20px;
  height: 56px;
}

.login-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--aesd-text);
  text-align: center;
  margin-bottom: 6px;
}

.login-subheading {
  font-size: 0.9rem;
  color: var(--aesd-text-muted);
  text-align: center;
  margin-bottom: 28px;
}

/* Form fields */
.login-field {
  margin-bottom: 18px;
}

.login-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--aesd-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.login-input {
  background-color: var(--aesd-card-2) !important;
  border: 1px solid var(--aesd-border) !important;
  color: var(--aesd-text) !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  font-size: 0.95rem !important;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.login-input:focus {
  border-color: var(--aesd-orange) !important;
  box-shadow: 0 0 0 3px rgba(var(--aesd-orange-rgb),0.15) !important;
  outline: none !important;
}
.login-input::placeholder {
  color: var(--aesd-placeholder) !important;
}

/* Forgot password link */
.login-forgot-link {
  font-size: 0.8rem;
  color: var(--aesd-orange);
  text-decoration: none;
  transition: opacity var(--transition);
}
.login-forgot-link:hover {
  opacity: 0.75;
  color: var(--aesd-orange);
}

/* Error message */
.login-error {
  font-size: 0.85rem;
  color: var(--aesd-danger);
  margin-bottom: 14px;
  min-height: 1.2em;
}

/* Sign in button */
.login-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--aesd-orange) 0%, var(--aesd-orange-dk) 100%) !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 12px !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  color: #fff !important;
  letter-spacing: 0.3px;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  margin-bottom: 20px;
}
.login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--aesd-orange-rgb),0.35) !important;
  opacity: 0.95;
}
.login-btn:active {
  transform: translateY(0);
}

/* Footer text */
.login-footer-text {
  font-size: 0.75rem;
  color: var(--aesd-text-muted);
  text-align: center;
  margin: 0;
}

/* ── Auth pages (forgot password, reset password) ─────────── */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background-color: var(--aesd-dark);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--aesd-card);
  border: 1px solid var(--aesd-border);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.auth-back-link {
  display: block;
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--aesd-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.auth-back-link:hover {
  color: var(--aesd-orange);
}

/* ── Profile page ─────────────────────────────────────────── */

.profile-page {
  padding: 40px 24px;
  min-height: 80vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.profile-card {
  width: 100%;
  max-width: 480px;
  background-color: var(--aesd-card);
  border: 1px solid var(--aesd-border);
  border-radius: 16px;
  padding: 36px;
  margin-top: 20px;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aesd-orange), var(--aesd-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.profile-avatar-letter {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.profile-username {
  color: var(--aesd-text);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 4px;
}

.profile-email {
  color: var(--aesd-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.profile-divider {
  border-color: var(--aesd-border);
  margin: 24px 0 20px;
}

.profile-section-title {
  color: var(--aesd-text);
  font-weight: 600;
  margin-bottom: 18px;
  font-size: 1rem;
}

/* ── Admin page ────────────────────────────────────────────── */

.admin-page {
  padding: 40px 32px 64px;
  min-height: 80vh;
}

.admin-page-header {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto 28px;
}

.admin-page-icon {
  font-size: 2rem;
  color: var(--aesd-orange);
  flex-shrink: 0;
}

.admin-page-title {
  color: var(--aesd-text);
  font-weight: 700;
  margin: 0 0 4px;
}

.admin-page-subtitle {
  color: var(--aesd-text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.admin-card {
  background-color: var(--aesd-card);
  border: 1px solid var(--aesd-border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

.admin-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.admin-card-icon {
  font-size: 1.4rem;
  color: var(--aesd-blue-lt);
  margin-top: 3px;
  flex-shrink: 0;
}

.admin-card-title {
  color: var(--aesd-text);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 4px;
}

.admin-card-subtitle {
  color: var(--aesd-text-muted);
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.5;
}

.admin-form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 4px;
}

.admin-form-field {
  flex: 1;
  min-width: 0;
}

.admin-switch-field {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 4px;
}

.admin-switch .form-check-input {
  background-color: var(--aesd-card-2);
  border-color: var(--aesd-border);
}
.admin-switch .form-check-input:checked {
  background-color: var(--aesd-orange);
  border-color: var(--aesd-orange);
}
.admin-switch .form-check-label {
  color: var(--aesd-text);
  font-size: 0.85rem;
}

.admin-select.form-select {
  background-color: var(--aesd-card-2);
  color: var(--aesd-text);
  border-color: var(--aesd-border);
}

.admin-btn {
  width: auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
}

@media (max-width: 640px) {
  .admin-form-row {
    flex-direction: column;
  }
}

/* Sync status */
.admin-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--aesd-border);
}
.admin-stat-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.admin-stat-label {
  color: var(--aesd-text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.admin-stat-value {
  color: var(--aesd-text);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: right;
}

.admin-muted-text {
  color: var(--aesd-text-muted);
  font-size: 0.85rem;
}

.admin-alert {
  font-size: 0.85rem;
}

/* Cache management */
.admin-cache-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-cache-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  background-color: var(--aesd-card-2);
  border: 1px solid var(--aesd-border);
  border-radius: 10px;
}

.admin-cache-info {
  min-width: 0;
  flex: 1;
}

.admin-cache-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.admin-cache-name {
  color: var(--aesd-text);
  font-weight: 700;
  font-size: 0.92rem;
}

.admin-cache-badge {
  font-weight: 500;
  font-size: 0.7rem;
}

.admin-cache-description {
  color: var(--aesd-text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
  margin: 0;
}

.admin-clear-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ── Sidebar bottom slot (profile icon) ───────────────────── */

.sidebar-bottom {
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Responsive: stack panels on narrow screens ───────────── */
@media (max-width: 768px) {
  #landing-root {
    flex-direction: column;
  }
  .landing-left {
    flex: none;
    padding: 40px 24px 20px;
    min-height: 200px;
  }
  .landing-left-content {
    padding: 0;
    text-align: center;
  }
  .landing-features {
    display: none; /* hide on mobile for brevity */
  }
  .landing-right {
    flex: none;
    padding: 24px 16px 40px;
  }
}
