/* ================================================================
   SF Audit Visualizer – Styles
   ================================================================ */

/* --- CSS Variables --- */
:root {
  --sfav-primary:      #4f46e5;
  --sfav-primary-dk:   #4338ca;
  --sfav-primary-lt:   #e0e7ff;
  --sfav-accent:       #06b6d4;
  --sfav-accent-dk:    #0891b2;
  --sfav-success:      #22c55e;
  --sfav-critique:     #ef4444;
  --sfav-critique-lt:  #fef2f2;
  --sfav-important:    #f59e0b;
  --sfav-important-lt: #fffbeb;
  --sfav-modere:       #eab308;
  --sfav-modere-lt:    #fefce8;
  --sfav-opportunites: #3b82f6;
  --sfav-opportunites-lt: #eff6ff;
  --sfav-bg:           #f8fafc;
  --sfav-card:         #ffffff;
  --sfav-border:       #e2e8f0;
  --sfav-text:         #1e293b;
  --sfav-text-muted:   #64748b;
  --sfav-radius:       12px;
  --sfav-radius-sm:    8px;
  --sfav-shadow:       0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.03);
  --sfav-shadow-lg:    0 4px 24px rgba(0,0,0,.10);
  --sfav-font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* --- Reset inside plugin --- */
.sfav, .sfav * { box-sizing: border-box; }
.sfav {
  font-family: var(--sfav-font);
  color: var(--sfav-text);
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  line-height: 1.5;
}
.sfav button { font-family: inherit; }

/* ================================================================
   Header
   ================================================================ */
.sfav-header {
  text-align: center;
  margin-bottom: 2rem;
}
.sfav-logo {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sfav-primary);
}
.sfav-logo svg { flex-shrink: 0; }
.sfav-subtitle {
  color: var(--sfav-text-muted);
  font-size: .95rem;
  margin-top: .35rem;
}

/* ================================================================
   Notice
   ================================================================ */
.sfav-notice {
  padding: .85rem 1.25rem;
  border-radius: var(--sfav-radius-sm);
  font-size: .9rem;
  margin-bottom: 1rem;
}
.sfav-notice-error   { background: var(--sfav-critique-lt); color: #991b1b; border: 1px solid #fecaca; }
.sfav-notice-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.sfav-notice-info    { background: var(--sfav-opportunites-lt); color: #1e40af; border: 1px solid #bfdbfe; }

/* ================================================================
   Upload Zone
   ================================================================ */
.sfav-upload-zone {
  border: 2px dashed var(--sfav-border);
  border-radius: var(--sfav-radius);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
}
.sfav-upload-zone:hover,
.sfav-upload-zone.sfav-drag-over {
  border-color: var(--sfav-primary);
  background: var(--sfav-primary-lt);
}
.sfav-upload-inner { pointer-events: none; }
.sfav-upload-icon { color: var(--sfav-text-muted); margin-bottom: .75rem; }
.sfav-upload-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 .25rem;
}
.sfav-upload-sub {
  font-size: .85rem;
  color: var(--sfav-text-muted);
  margin: 0;
}
#sfav-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* ================================================================
   File Chips
   ================================================================ */
.sfav-file-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1rem 0;
}
.sfav-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .85rem;
  font-size: .8rem;
  border-radius: 999px;
  background: var(--sfav-primary-lt);
  color: var(--sfav-primary);
  font-weight: 600;
}
.sfav-chip svg { width: 14px; height: 14px; }
.sfav-chip-remove {
  cursor: pointer;
  opacity: .6;
  transition: opacity .15s;
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  display: inline-flex;
}
.sfav-chip-remove:hover { opacity: 1; }

/* ================================================================
   Buttons
   ================================================================ */
.sfav-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1rem 0;
}
.sfav-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .65rem 1.25rem;
  font-size: .9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--sfav-radius-sm);
  cursor: pointer;
  transition: background .15s, transform .1s;
  color: var(--sfav-text);
  background: var(--sfav-border);
}
.sfav-btn:active { transform: scale(.97); }
.sfav-btn-primary {
  background: var(--sfav-primary);
  color: #fff;
}
.sfav-btn-primary:hover { background: var(--sfav-primary-dk); }
.sfav-btn-accent {
  background: var(--sfav-accent);
  color: #fff;
}
.sfav-btn-accent:hover { background: var(--sfav-accent-dk); }
.sfav-btn-ghost {
  background: transparent;
  color: var(--sfav-text-muted);
  border: 1px solid var(--sfav-border);
}
.sfav-btn-ghost:hover { background: var(--sfav-bg); }
.sfav-btn-sm {
  padding: .45rem .85rem;
  font-size: .8rem;
}
.sfav-btn-export-png {
  padding: .3rem .6rem;
  font-size: .75rem;
  background: var(--sfav-bg);
  border: 1px solid var(--sfav-border);
  border-radius: 6px;
}
.sfav-btn-export-png:hover { background: var(--sfav-border); }

/* ================================================================
   Loading / Spinner
   ================================================================ */
.sfav-loading {
  text-align: center;
  padding: 2rem;
  color: var(--sfav-text-muted);
}
.sfav-spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto .75rem;
  border: 3px solid var(--sfav-border);
  border-top-color: var(--sfav-primary);
  border-radius: 50%;
  animation: sfav-spin .7s linear infinite;
}
@keyframes sfav-spin { to { transform: rotate(360deg); } }

/* ================================================================
   Global Stats Cards
   ================================================================ */
.sfav-global-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.sfav-stat-card {
  background: var(--sfav-card);
  border-radius: var(--sfav-radius-sm);
  padding: 1.25rem;
  border: 1px solid var(--sfav-border);
  box-shadow: var(--sfav-shadow);
  text-align: center;
}
.sfav-stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .5rem;
}
.sfav-stat-card-icon svg { width: 22px; height: 22px; }
.sfav-stat-card-value {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.1;
}
.sfav-stat-card-label {
  font-size: .8rem;
  color: var(--sfav-text-muted);
  margin-top: .25rem;
  font-weight: 500;
}

/* ================================================================
   Export Bar
   ================================================================ */
.sfav-export-bar {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

/* ================================================================
   Tabs
   ================================================================ */
.sfav-tabs {
  display: flex;
  border-bottom: 2px solid var(--sfav-border);
  gap: 0;
  overflow-x: auto;
  margin-bottom: 0;
  -webkit-overflow-scrolling: touch;
}
.sfav-tab {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .75rem 1.25rem;
  font-size: .9rem;
  font-weight: 600;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  color: var(--sfav-text-muted);
  transition: color .15s, border-color .15s;
  white-space: nowrap;
  margin-bottom: -2px;
}
.sfav-tab:hover { color: var(--sfav-text); }
.sfav-tab.active { color: var(--sfav-text); }
.sfav-tab-critique.active     { border-bottom-color: var(--sfav-critique); }
.sfav-tab-important.active    { border-bottom-color: var(--sfav-important); }
.sfav-tab-modere.active       { border-bottom-color: var(--sfav-modere); }
.sfav-tab-opportunites.active { border-bottom-color: var(--sfav-opportunites); }

/* Tab dots */
.sfav-tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.sfav-dot-critique     { background: var(--sfav-critique); }
.sfav-dot-important    { background: var(--sfav-important); }
.sfav-dot-modere       { background: var(--sfav-modere); }
.sfav-dot-opportunites { background: var(--sfav-opportunites); }

/* Tab badges */
.sfav-tab-badge {
  font-size: .7rem;
  padding: .1rem .45rem;
  border-radius: 999px;
  font-weight: 700;
  color: #fff;
  min-width: 20px;
  text-align: center;
}
.sfav-badge-critique     { background: var(--sfav-critique); }
.sfav-badge-important    { background: var(--sfav-important); }
.sfav-badge-modere       { background: var(--sfav-modere); }
.sfav-badge-opportunites { background: var(--sfav-opportunites); }

/* ================================================================
   Panels
   ================================================================ */
.sfav-panel {
  display: none;
  padding: 1.5rem 0;
}
.sfav-panel-active { display: block; }

.sfav-panel-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--sfav-text-muted);
}
.sfav-panel-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: .75rem;
  opacity: .4;
}
.sfav-panel-empty p {
  margin: 0;
  font-size: .95rem;
}

/* ================================================================
   Issue Cards
   ================================================================ */
.sfav-issue-card {
  background: var(--sfav-card);
  border-radius: var(--sfav-radius-sm);
  border: 1px solid var(--sfav-border);
  box-shadow: var(--sfav-shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.sfav-issue-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: .75rem;
}
.sfav-issue-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex: 1;
  min-width: 0;
}
.sfav-issue-title h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}
.sfav-issue-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .8rem;
  color: #fff;
  flex-shrink: 0;
}
.sfav-severity-critique     { background: var(--sfav-critique); }
.sfav-severity-important    { background: var(--sfav-important); }
.sfav-severity-modere       { background: var(--sfav-modere); }
.sfav-severity-opportunites { background: var(--sfav-opportunites); }

.sfav-issue-stats {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .85rem;
}
.sfav-stat-affected {
  font-weight: 700;
}
.sfav-stat-pct {
  color: var(--sfav-text-muted);
  font-weight: 600;
}

.sfav-issue-actions {
  display: flex;
  gap: .35rem;
}

/* Export zone: the part that gets captured in PNG / clipboard */
.sfav-export-zone {
  background: #fff;
  border-radius: var(--sfav-radius-sm);
  padding: 1rem 1rem .5rem;
}

.sfav-issue-desc {
  font-size: .85rem;
  color: var(--sfav-text-muted);
  margin: 0 0 1rem;
  line-height: 1.5;
}

/* Full-width chart container (one per group card) */
.sfav-chart-full {
  position: relative;
  width: 100%;
  background: var(--sfav-bg);
  border-radius: var(--sfav-radius-sm);
  padding: 1rem;
  overflow: hidden;
}
.sfav-chart-full canvas {
  width: 100% !important;
}

/* ================================================================
   Header Top (logo + auth)
   ================================================================ */
.sfav-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ================================================================
   Google Auth Area
   ================================================================ */
.sfav-auth-area {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.sfav-btn-google {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  font-size: .85rem;
  font-weight: 600;
  border: 1px solid var(--sfav-border);
  border-radius: var(--sfav-radius-sm);
  background: #fff;
  color: var(--sfav-text);
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  box-shadow: var(--sfav-shadow);
  font-family: var(--sfav-font);
}
.sfav-btn-google:hover {
  background: #f8fafc;
  box-shadow: var(--sfav-shadow-lg);
}
.sfav-btn-google svg { flex-shrink: 0; }
.sfav-user-info {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--sfav-text-muted);
}
.sfav-user-info span {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ================================================================
   Google Slides Button
   ================================================================ */
.sfav-btn-slides {
  background: #0f9d58;
  color: #fff;
  border: none;
}
.sfav-btn-slides:hover {
  background: #0b8043;
}

/* ================================================================
   Slides Export Modal
   ================================================================ */
.sfav-slides-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
}
.sfav-slides-modal-inner {
  background: #fff;
  border-radius: var(--sfav-radius);
  padding: 2rem 2.5rem;
  min-width: 340px;
  max-width: 420px;
  box-shadow: var(--sfav-shadow-lg);
  text-align: center;
}
.sfav-slides-modal-inner h3 {
  margin: 0 0 1.25rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sfav-text);
}
.sfav-slides-progress {
  margin-bottom: 1.25rem;
}
.sfav-slides-progress-bar {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--sfav-border);
  overflow: hidden;
  margin-bottom: .75rem;
}
.sfav-slides-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0f9d58, #4285f4);
  border-radius: 4px;
  transition: width .3s ease;
}
.sfav-slides-progress-text {
  font-size: .9rem;
  color: var(--sfav-text-muted);
  margin: 0;
  font-weight: 500;
}

/* ================================================================
   Score badge
   ================================================================ */
.sfav-score-good    { color: var(--sfav-success); }
.sfav-score-warning { color: var(--sfav-important); }
.sfav-score-bad     { color: var(--sfav-critique); }

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 900px) {
  .sfav-global-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .sfav {
    padding: 0 .5rem;
  }
  .sfav-header-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .sfav-global-stats {
    grid-template-columns: 1fr;
  }
  .sfav-tab {
    padding: .6rem .75rem;
    font-size: .8rem;
  }
  .sfav-upload-zone {
    padding: 2rem 1rem;
  }
  .sfav-issue-card {
    padding: 1rem;
  }
  .sfav-chart-full {
    padding: .5rem;
  }
  .sfav-export-zone {
    padding: .75rem .5rem .25rem;
  }
  .sfav-issue-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .sfav-slides-modal-inner {
    min-width: auto;
    margin: 1rem;
    padding: 1.5rem;
  }
}