/* ═══════════════════════════════════════════════════════════════════════════════
   BRICK BY BRICK — Component Styles v2
   White Limestone + Sage Green
   "Brick is structure, cards are work"
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-family: var(--bxb-font-body);
  font-size: 16px;
  color: var(--bxb-text-primary);
  background: var(--bxb-parchment-warm);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── STRUCTURAL COMPONENTS (use stone texture) ── */

/* BrickHeader — Stone lintel */
.brick-header {
  background-color: var(--bxb-brick-surface);
  background-image: url('../assets/brick-header.svg');
  background-size: 400px 80px;
  background-repeat: repeat-x;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 var(--bxb-space-lg);
  color: var(--bxb-text-primary);
  box-shadow: 0 2px 8px rgba(44,44,42,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brick-header__logo {
  display: flex;
  align-items: center;
  gap: var(--bxb-space-sm);
  font-family: var(--bxb-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--bxb-text-primary);
}

.brick-header__logo-icon {
  width: 32px;
  height: 32px;
}

.brick-header__nav {
  margin-left: auto;
  display: flex;
  gap: var(--bxb-space-lg);
}

.brick-header__nav a {
  color: var(--bxb-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--bxb-transition);
}

.brick-header__nav a:hover { color: var(--bxb-accent); }

/* BrickSidebar — Stone wall panel */
.brick-sidebar {
  width: 260px;
  min-height: calc(100vh - 64px);
  background-color: var(--bxb-brick-surface);
  background-image: url('../assets/brick-sidebar.svg');
  background-size: 260px auto;
  background-repeat: repeat-y;
  padding: var(--bxb-space-lg) 0;
  color: var(--bxb-text-primary);
  position: fixed;
  top: 64px;
  left: 0;
  overflow-y: auto;
  z-index: 50;
  transition: transform var(--bxb-transition-slow);
  border-right: 1px solid var(--bxb-mortar);
}

.brick-sidebar__section {
  padding: var(--bxb-space-sm) var(--bxb-space-lg);
  margin-bottom: var(--bxb-space-sm);
}

.brick-sidebar__section-title {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bxb-text-light);
  margin-bottom: var(--bxb-space-xs);
}

.brick-sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--bxb-space-sm);
  padding: var(--bxb-space-sm) var(--bxb-space-md);
  margin: 2px 0;
  border-radius: var(--bxb-radius-sm);
  color: var(--bxb-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background var(--bxb-transition), color var(--bxb-transition);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.brick-sidebar__link:hover {
  background: rgba(107,175,146,0.08);
  color: var(--bxb-text-primary);
}

.brick-sidebar__link--active {
  background: rgba(107,175,146,0.1);
  color: var(--bxb-accent-deep);
  font-weight: 600;
  border-left-color: var(--bxb-accent);
}

.brick-sidebar__progress {
  padding: var(--bxb-space-md) var(--bxb-space-lg);
  border-top: 1px solid var(--bxb-mortar);
  margin-top: auto;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bxb-brick-surface);
}

/* BrickDivider — Stone strip */
.brick-divider {
  background-color: var(--bxb-brick-surface);
  background-image: url('../assets/brick-header.svg');
  background-size: 400px 48px;
  background-repeat: repeat-x;
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 var(--bxb-space-lg);
  color: var(--bxb-text-primary);
  font-family: var(--bxb-font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: var(--bxb-space-lg) 0;
  border-top: 2px solid var(--bxb-accent-pale);
  border-radius: var(--bxb-radius-stone);
  box-shadow: var(--bxb-shadow-stone);
}

/* BrickFrame (wraps cards) — Stone border */
.brick-frame {
  background-color: var(--bxb-brick-pale);
  background-image: url('../assets/brick-standard.svg');
  background-size: 400px 240px;
  padding: var(--bxb-brick-padding);
  border-radius: var(--bxb-radius-lg);
  box-shadow: var(--bxb-shadow-stone);
}

.brick-frame--confirmed {
  background-image: url('../assets/brick-confirmed.svg');
  background-color: var(--bxb-accent-pale);
}

.brick-frame--dark {
  background-color: var(--bxb-brick-mid);
  background-image: url('../assets/brick-dark.svg');
}

.brick-frame--faded {
  background-color: var(--bxb-brick-light);
  background-image: url('../assets/brick-faded.svg');
  opacity: 0.7;
}

/* Main content area */
.main-content {
  margin-left: 260px;
  padding: var(--bxb-space-xl);
  min-height: calc(100vh - 64px);
  max-width: 960px;
}

/* ── FUNCTIONAL COMPONENTS (clean surfaces) ── */

/* ConfirmationCard */
.confirmation-card {
  background: var(--bxb-parchment);
  border: 3px solid var(--bxb-brick-mid);
  border-radius: var(--bxb-radius-md);
  padding: var(--bxb-space-lg);
  transition: border-color var(--bxb-transition), box-shadow var(--bxb-transition);
}

.confirmation-card--laid {
  border-color: var(--bxb-accent-deep);
}

.confirmation-card--corrected {
  border-color: var(--bxb-accent);
}

.confirmation-card--signal {
  border-color: var(--bxb-amber);
}

.confirmation-card--gap {
  border: 3px dashed var(--bxb-brick-light);
  opacity: 0.85;
}

.confirmation-card__header {
  display: flex;
  align-items: center;
  gap: var(--bxb-space-sm);
  margin-bottom: var(--bxb-space-md);
}

.confirmation-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--bxb-radius-stone);
  background: var(--bxb-accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

.confirmation-card__title {
  font-family: var(--bxb-font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--bxb-text-primary);
  flex: 1;
}

.confirmation-card__body {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--bxb-space-md);
  color: var(--bxb-text-secondary);
}

.confirmation-card__source {
  font-size: 0.75rem;
  color: var(--bxb-text-light);
  margin-bottom: var(--bxb-space-md);
}

.confirmation-card__actions {
  display: flex;
  gap: var(--bxb-space-sm);
  padding-top: var(--bxb-space-md);
  border-top: 1px solid var(--bxb-mortar-light);
}

/* StatusBadge */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-badge--pending    { background: var(--bxb-brick-mid); color: white; }
.status-badge--laid       { background: var(--bxb-accent-deep); color: white; }
.status-badge--corrected  { background: var(--bxb-accent); color: white; }
.status-badge--signal     { background: var(--bxb-amber-deep); color: var(--bxb-parchment); }
.status-badge--gap        { background: var(--bxb-brick-light); color: var(--bxb-text-muted); }
.status-badge--stale      { background: var(--bxb-amber); color: white; }

/* LayerBadge */
.layer-badge {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bxb-accent-deep);
  color: white;
}

/* ActionButton */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bxb-space-xs);
  padding: 10px 20px;
  border-radius: var(--bxb-radius-stone);
  font-family: var(--bxb-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--bxb-transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--bxb-accent-deep);
  color: white;
}
.btn--primary:hover {
  background: var(--bxb-accent);
  box-shadow: var(--bxb-shadow-sm);
}

.btn--secondary {
  background: transparent;
  color: var(--bxb-text-muted);
  border-color: var(--bxb-brick-mid);
}
.btn--secondary:hover {
  border-color: var(--bxb-accent);
  color: var(--bxb-text-primary);
}

.btn--teal {
  background: var(--bxb-accent);
  color: white;
}
.btn--teal:hover {
  background: var(--bxb-accent-deep);
}

.btn--ghost {
  background: transparent;
  color: var(--bxb-text-muted);
  border-color: var(--bxb-mortar);
}
.btn--ghost:hover {
  background: var(--bxb-parchment-deep);
  color: var(--bxb-text-primary);
}

.btn--full { width: 100%; }

/* CorrectionPanel */
.correction-panel {
  border: 2px solid var(--bxb-accent);
  border-radius: var(--bxb-radius-sm);
  padding: var(--bxb-space-md);
  margin-top: var(--bxb-space-md);
  background: var(--bxb-parchment-warm);
  display: none;
}

.correction-panel--open { display: block; }

.correction-panel__input {
  width: 100%;
  padding: var(--bxb-space-sm) var(--bxb-space-md);
  border: 2px solid var(--bxb-accent);
  border-radius: var(--bxb-radius-sm);
  font-family: var(--bxb-font-body);
  font-size: 0.875rem;
  background: white;
  color: var(--bxb-text-primary);
  resize: vertical;
  min-height: 60px;
}

.correction-panel__input:focus {
  outline: none;
  border-color: var(--bxb-accent-deep);
  box-shadow: 0 0 0 3px rgba(107, 175, 146, 0.2);
}

.correction-panel__actions {
  display: flex;
  gap: var(--bxb-space-sm);
  margin-top: var(--bxb-space-sm);
  align-items: center;
}

.correction-panel__paperclip {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--bxb-mortar);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--bxb-transition);
}

.correction-panel__paperclip:hover {
  border-color: var(--bxb-accent);
  background: var(--bxb-parchment);
}

/* MetricBox */
.metric-box {
  background: var(--bxb-parchment-deep);
  border: 1px solid var(--bxb-mortar-light);
  border-radius: var(--bxb-radius-stone);
  padding: var(--bxb-space-sm) var(--bxb-space-md);
  text-align: center;
  min-width: 100px;
}

.metric-box__value {
  font-family: var(--bxb-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bxb-text-primary);
}

.metric-box__label {
  font-size: 0.6875rem;
  color: var(--bxb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ConfidenceDot */
.confidence-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.confidence-dot--high   { background: var(--bxb-accent-deep); }
.confidence-dot--medium { background: var(--bxb-amber); }
.confidence-dot--low    { background: var(--bxb-coral); }

/* ProgressBar */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bxb-mortar-light);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--bxb-accent);
  border-radius: 4px;
  transition: width var(--bxb-transition-slow);
}

/* Card stream spacing */
.card-stream {
  display: flex;
  flex-direction: column;
  gap: var(--bxb-mortar-gap);
}

/* Metrics row */
.metrics-row {
  display: flex;
  gap: var(--bxb-space-sm);
  flex-wrap: wrap;
}

/* Form inputs */
.form-group {
  margin-bottom: var(--bxb-space-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bxb-text-primary);
  margin-bottom: var(--bxb-space-xs);
}

.form-input {
  width: 100%;
  padding: 12px var(--bxb-space-md);
  border: 2px solid var(--bxb-mortar);
  border-radius: var(--bxb-radius-stone);
  font-family: var(--bxb-font-body);
  font-size: 1rem;
  background: white;
  color: var(--bxb-text-primary);
  transition: border-color var(--bxb-transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--bxb-accent);
  box-shadow: 0 0 0 3px rgba(107, 175, 146, 0.15);
}

.form-select {
  width: 100%;
  padding: 12px var(--bxb-space-md);
  border: 2px solid var(--bxb-mortar);
  border-radius: var(--bxb-radius-stone);
  font-family: var(--bxb-font-body);
  font-size: 1rem;
  background: white;
  color: var(--bxb-text-primary);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A7A74' fill='none' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* Layer summary card */
.layer-summary {
  background: var(--bxb-parchment);
  border: 2px solid var(--bxb-accent);
  border-radius: var(--bxb-radius-lg);
  padding: var(--bxb-space-xl);
  text-align: center;
  margin: var(--bxb-space-lg) 0;
}

.layer-summary__title {
  font-family: var(--bxb-font-heading);
  font-size: 1.25rem;
  color: var(--bxb-accent-deep);
  margin-bottom: var(--bxb-space-md);
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .brick-sidebar {
    transform: translateX(-100%);
  }
  .brick-sidebar--open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .confirmation-card__actions {
    flex-direction: column;
  }
  .confirmation-card__actions .btn {
    width: 100%;
  }
  .metrics-row {
    flex-direction: column;
  }
  .main-content {
    padding: var(--bxb-space-md);
  }
}