/**
 * CFAT — calm “soft cyber” theme: welcoming, professional, light footprint.
 * Uses CSS variables so you can tune accents in one place.
 */
:root {
  --cfat-bg: #e8f0ff;
  --cfat-bg-accent: rgba(120, 90, 220, 0.09);
  --cfat-surface: #ffffff;
  --cfat-text: #152238;
  --cfat-muted: #4d5d72;
  --cfat-primary: #1f7a9c;
  --cfat-primary-soft: #2a9bc4;
  --cfat-accent: #6d5ae0;
  --cfat-accent-warm: #e07850;
  --cfat-accent-mint: #3dc9a8;
  --cfat-accent-faint: rgba(109, 90, 224, 0.2);
  --cfat-teal-glow: rgba(42, 155, 196, 0.16);
  --cfat-coral-glow: rgba(224, 120, 80, 0.1);
  --cfat-border: rgba(26, 39, 68, 0.08);
  --cfat-border-strong: rgba(42, 155, 196, 0.22);
  --cfat-nav-gradient: linear-gradient(155deg, #f0f4ff 0%, #e8f4fc 38%, #f4eefc 100%);
  --cfat-shadow-soft: 0 2px 16px rgba(42, 109, 160, 0.09);
  --cfat-shadow-card: 0 10px 32px rgba(26, 39, 68, 0.07);
  --cfat-radius: 0.55rem;
}

html {
  scroll-behavior: smooth;
}

body.cfat-app {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background-color: var(--cfat-bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 15% -10%, var(--cfat-bg-accent), transparent 52%),
    radial-gradient(ellipse 70% 45% at 100% 20%, var(--cfat-teal-glow), transparent 48%),
    radial-gradient(ellipse 55% 40% at 0% 85%, var(--cfat-coral-glow), transparent 50%);
  color: var(--cfat-text);
}

/* Nav shell — flows across app pages */
.cfat-navbar.cfat-nav-shell {
  background: var(--cfat-nav-gradient);
  border-bottom: 1px solid var(--cfat-accent-faint) !important;
  box-shadow: var(--cfat-shadow-soft);
}

.cfat-navbar .navbar-brand {
  color: var(--cfat-text);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.cfat-navbar .navbar-toggler {
  border-color: rgba(42, 109, 143, 0.35);
  background: rgba(255, 255, 255, 0.65);
}

.cfat-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(107, 127, 215, 0.22);
}

.cfat-menu-label {
  color: var(--cfat-muted) !important;
}

.cfat-nav-greet-text {
  color: var(--cfat-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Greeting + horizontal separation from menu actions (desktop) */
@media (min-width: 768px) {
  .cfat-nav-greeting {
    margin-right: 1.75rem !important;
    padding-right: 1.75rem !important;
    border-right: 1px solid var(--cfat-accent-faint);
  }
}

/* Navbar action buttons — toned to theme */
.cfat-navbar .btn-primary {
  background: linear-gradient(180deg, var(--cfat-primary-soft), var(--cfat-primary));
  border-color: var(--cfat-primary);
  font-weight: 500;
}

.cfat-navbar .btn-primary:hover {
  background: var(--cfat-primary);
  filter: brightness(1.05);
}

.cfat-navbar .btn-outline-secondary {
  border-color: rgba(42, 109, 143, 0.38);
  color: var(--cfat-primary);
  font-weight: 500;
}

.cfat-navbar .btn-outline-secondary:hover {
  background: rgba(42, 109, 143, 0.09);
  border-color: var(--cfat-primary);
  color: var(--cfat-text);
}

.cfat-navbar .btn-outline-primary {
  border-color: rgba(109, 90, 224, 0.5);
  color: #5b4acb;
  font-weight: 500;
}

.cfat-navbar .btn-outline-primary:hover {
  background: rgba(109, 90, 224, 0.14);
  border-color: var(--cfat-accent);
  color: #4537b8;
}

.cfat-navbar .btn-outline-danger {
  font-weight: 500;
}

/* Mobile nav dropdown panel */
.cfat-nav-panel {
  padding: 0.75rem 1rem;
  margin-top: 0.5rem;
  background: var(--cfat-surface);
  border-radius: var(--cfat-radius);
  border: 1px solid var(--cfat-border-strong);
  box-shadow: var(--cfat-shadow-soft);
}

@media (min-width: 768px) {
  .cfat-menu-toggler {
    display: none !important;
  }

  .cfat-nav-panel {
    padding: 0 !important;
    margin-top: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  .cfat-greet-inline {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
  }
}

/* Annotation workspace — stack below md; side-by-side from 768px (same as Bootstrap md / navbar-expand-md) */
body.cfat-app .main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

body.cfat-app .left-pane {
  flex: 1 1 auto;
  min-width: 0;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--cfat-border-strong);
  overflow-y: visible;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(232, 244, 255, 0.45) 100%);
}

body.cfat-app .right-pane {
  flex: 1 1 auto;
  min-width: 0;
  padding: 1.25rem 1.5rem;
  overflow-y: visible;
  background: linear-gradient(195deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 238, 252, 0.75) 55%, rgba(232, 250, 245, 0.5) 100%);
}

@media (min-width: 768px) {
  body.cfat-app .main-content {
    flex-direction: row;
  }

  body.cfat-app .left-pane {
    flex: 3;
    border-bottom: none;
    border-right: 1px solid var(--cfat-border-strong);
    overflow-y: auto;
  }

  body.cfat-app .right-pane {
    flex: 2;
    overflow-y: auto;
  }
}

body.cfat-app .main-content h3 {
  font-weight: 650;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--cfat-primary) 0%, var(--cfat-accent) 55%, var(--cfat-accent-mint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.cfat-app .text-source {
  white-space: pre-wrap;
  background: var(--cfat-surface);
  border: 1px solid var(--cfat-border-strong);
  border-left: 3px solid var(--cfat-accent-mint);
  border-radius: var(--cfat-radius);
  padding: 1rem 1.1rem;
  min-height: 300px;
  cursor: text;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.85), 0 2px 12px rgba(61, 201, 168, 0.06);
}

/* Annotation — skip draft */
body.cfat-app .cfat-btn-skip {
  color: #6d4c9a;
  font-weight: 600;
  border: 1px solid rgba(109, 90, 224, 0.45);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(244, 240, 255, 0.9));
  box-shadow: 0 2px 8px rgba(109, 90, 224, 0.12);
}

body.cfat-app .cfat-btn-skip:hover {
  color: #5438a3;
  border-color: var(--cfat-accent);
  background: linear-gradient(180deg, #ffffff, rgba(235, 228, 255, 0.95));
  box-shadow: 0 3px 12px rgba(109, 90, 224, 0.18);
}

/* Primary label — Hate / Non Hate equal width */
body.cfat-app #annotationForm .cfat-primary-label-pair {
  display: flex;
  width: 100%;
}

body.cfat-app #annotationForm .cfat-primary-label-pair > label.btn {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}

/* Annotation form — Hate/Non Hate, targets, types: obvious hover on pointer devices */
body.cfat-app #annotationForm label.btn {
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.12s ease;
}

@media (hover: hover) and (pointer: fine) {
  /* Only unselected options — avoids fighting Bootstrap :checked + label */
  body.cfat-app #annotationForm .btn-check:not(:checked) + label.btn-outline-danger:hover {
    color: #842029;
    background-color: rgba(220, 53, 69, 0.12);
    border-color: rgba(220, 53, 69, 0.65);
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.18);
    transform: translateY(-1px);
  }

  body.cfat-app #annotationForm .btn-check:not(:checked) + label.btn-outline-success:hover {
    color: #0f5132;
    background-color: rgba(25, 135, 84, 0.12);
    border-color: rgba(25, 135, 84, 0.55);
    box-shadow: 0 2px 8px rgba(25, 135, 84, 0.18);
    transform: translateY(-1px);
  }

  body.cfat-app #annotationForm .btn-check:not(:checked) + label.btn-outline-dark:hover {
    color: #fff;
    background-color: rgba(33, 37, 41, 0.78);
    border-color: #212529;
    box-shadow: 0 2px 10px rgba(33, 37, 41, 0.22);
    transform: translateY(-1px);
  }

  body.cfat-app #annotationForm .btn-check:not(:checked) + label.btn-outline-info:hover {
    color: #055160;
    background-color: rgba(13, 202, 240, 0.14);
    border-color: rgba(13, 202, 240, 0.65);
    box-shadow: 0 2px 10px rgba(13, 202, 240, 0.2);
    transform: translateY(-1px);
  }
}

body.cfat-app #annotationForm .btn-check:focus-visible + label.btn {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(42, 155, 196, 0.35);
  z-index: 1;
  position: relative;
}

/* Auth / signup */
body.cfat-auth {
  min-height: 100vh;
}

.cfat-auth-card {
  border: 1px solid var(--cfat-border-strong);
  border-radius: 1rem;
  box-shadow: var(--cfat-shadow-card);
  background: var(--cfat-surface);
  overflow: hidden;
}

.cfat-auth-card .card-title {
  color: var(--cfat-text);
  font-weight: 600;
}

/* Global polish inside app */
body.cfat-app .card {
  border-color: var(--cfat-border-strong);
  border-radius: var(--cfat-radius);
}

body.cfat-app .table {
  --bs-table-border-color: var(--cfat-border);
}

body.cfat-app a:not(.btn):not(.navbar-brand) {
  color: var(--cfat-primary-soft);
}

body.cfat-app a:not(.btn):not(.navbar-brand):hover {
  color: var(--cfat-primary);
}

body.cfat-app .text-muted {
  color: var(--cfat-muted) !important;
}

body.cfat-app .btn-success {
  background: linear-gradient(180deg, var(--cfat-accent-mint), #25a67e);
  border: none;
  font-weight: 600;
  box-shadow: 0 3px 12px rgba(37, 166, 126, 0.28);
}

body.cfat-app .btn-success:hover {
  filter: brightness(1.05);
  box-shadow: 0 4px 16px rgba(37, 166, 126, 0.35);
}