/* ============================================================
   SignFlow AI — Component Library
   styles/components.css
   Loaded after main.css on all pages.
   All tokens (--bg-surface, --border, --accent, etc.) are
   defined in main.css. Do NOT redefine them here.
   ============================================================ */


/* ============================================================
   1. CARDS
   ============================================================ */

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.card-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-action {
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.1s;
}

.card-action:hover {
  color: var(--text-accent);
}


/* ============================================================
   2. STAT CARDS
   ============================================================ */

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1;
}

.stat-delta {
  font-size: 12px;
  color: var(--text-muted);
}

.stat-delta.up {
  color: var(--green);
}

.stat-delta.down {
  color: var(--red);
}


/* ============================================================
   3. BADGES
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: var(--r-xs);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-amber {
  background-color: var(--accent-muted);
  color: var(--text-accent);
  border: 1px solid var(--border-amber);
}

.badge-green {
  background-color: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--border-green);
}

.badge-red {
  background-color: var(--red-bg);
  color: var(--red);
  border: 1px solid var(--border-red);
}

.badge-blue {
  background-color: var(--blue-bg);
  color: var(--blue);
  border: 1px solid var(--border-blue);
}

.badge-yellow {
  background-color: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid var(--border-yellow);
}

.badge-purple {
  background-color: var(--purple-bg);
  color: var(--purple);
  border: 1px solid var(--border-purple);
}

.badge-muted {
  background-color: var(--bg-overlay);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-pilot {
  background-color: var(--accent-glow);
  color: var(--text-accent);
  border: 1px solid var(--border-amber-strong);
  font-size: 10px;
}


/* ============================================================
   4. BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.1s;
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: #fbbf24;
  border-color: #fbbf24;
}

.btn-secondary {
  background-color: var(--bg-overlay);
  color: var(--text-secondary);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.btn-danger {
  background-color: var(--red-bg);
  color: var(--red);
  border-color: var(--border-red);
}

.btn-danger:hover {
  background-color: var(--border-red-dim);
}

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
}

.btn-xs {
  padding: 2px 6px;
  font-size: 11px;
}


/* ============================================================
   5. TABLES
   ============================================================ */

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 14px;
  vertical-align: middle;
}

tbody tr:hover td {
  background-color: var(--bg-hover);
}

tbody tr:last-child td {
  border-bottom: none;
}


/* ============================================================
   6. PROGRESS BARS
   ============================================================ */

.progress-bar {
  height: 4px;
  background-color: var(--bg-overlay);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--accent);
  border-radius: 2px;
  transition: width 0.3s;
}

.progress-fill.green {
  background-color: var(--green);
}

.progress-fill.red {
  background-color: var(--red);
}

.progress-fill.yellow {
  background-color: var(--yellow);
}


/* ============================================================
   7. FORM ELEMENTS
   ============================================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.form-input,
.form-select,
.form-textarea {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  padding: 7px 10px;
  font-size: 14px;
  font-family: var(--font-sans);
  transition: border-color 0.1s;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}


/* ============================================================
   8. TABS
   ============================================================ */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.1s;
  user-select: none;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--text-accent);
  border-bottom-color: var(--accent);
}


/* ============================================================
   9. TOGGLE SWITCH
   ============================================================ */

.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toggle {
  position: relative;
  width: 32px;
  height: 18px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background-color: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: 0.15s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--text-muted);
  left: 2px;
  top: 2px;
  transition: 0.15s;
}

.toggle input:checked + .toggle-slider {
  background-color: var(--accent-glow);
  border-color: var(--accent-dim);
}

.toggle input:checked + .toggle-slider::before {
  background-color: var(--accent);
  transform: translateX(14px);
}


/* ============================================================
   10. STATUS DOTS
   ============================================================ */

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.dot-green {
  background-color: var(--green);
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
}

.dot-red {
  background-color: var(--red);
}

.dot-yellow {
  background-color: var(--yellow);
}

.dot-muted {
  background-color: var(--text-muted);
}


/* ============================================================
   11. MISC COMPONENTS
   ============================================================ */

.divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 16px 0;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 13px;
  gap: 8px;
  text-align: center;
}


/* ============================================================
   12. TEXT HELPERS
   ============================================================ */

.mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--text-accent);
}

.text-muted {
  color: var(--text-muted);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-green {
  color: var(--green);
}

.text-red {
  color: var(--red);
}

.text-yellow {
  color: var(--yellow);
}


/* ============================================================
   13. LAYOUT HELPERS
   ============================================================ */

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-4 {
  gap: 4px;
}

.gap-6 {
  gap: 6px;
}

.gap-8 {
  gap: 8px;
}

.gap-12 {
  gap: 12px;
}

.gap-16 {
  gap: 16px;
}

.gap-24 {
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 16px;
}

.full-width {
  width: 100%;
}


/* ============================================================
   14. CONFIDENCE METER
   ============================================================ */

.confidence {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.confidence-bar {
  width: 40px;
  height: 3px;
  background-color: var(--bg-overlay);
  border-radius: 2px;
}

.confidence-fill {
  height: 100%;
  border-radius: 2px;
  background-color: var(--accent);
}


/* ============================================================
   15. WORKFLOW BAR
   ============================================================ */

.workflow-bar {
  display: flex;
  align-items: center;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  margin-right: -1px;
  position: relative;
}

.workflow-step:first-child {
  border-radius: var(--r-sm) 0 0 var(--r-sm);
}

.workflow-step:last-child {
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin-right: 0;
}

.workflow-step.done {
  background-color: var(--green-bg);
  color: var(--green);
  border-color: var(--border-green-dim);
  z-index: 1;
}

.workflow-step.active {
  background-color: var(--accent-muted);
  color: var(--text-accent);
  border-color: var(--border-amber-strong);
  z-index: 2;
}


/* ============================================================
   16. AI PANEL
   ============================================================ */

.ai-panel {
  background-color: var(--accent-muted);
  border: 1px solid var(--border-amber);
  border-radius: var(--r-md);
  padding: 12px 16px;
}

.ai-panel-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}


/* ============================================================
   17. CAPACITY BAR
   ============================================================ */

.capacity-cell {
  display: flex;
  align-items: center;
  gap: 8px;
}

.capacity-label {
  font-family: var(--font-mono);
  font-size: 12px;
  min-width: 32px;
}

.capacity-track {
  flex: 1;
  height: 4px;
  background-color: var(--bg-overlay);
  border-radius: 2px;
}

.capacity-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s;
}