/* Surfaces mapped from TcGlassCard / TcHeroCard / TcInsetPanel / etc. */

.tc-page-root {
  position: relative;
  z-index: 1;
  margin: var(--tc-page-margin);
  max-width: 1140px;
}

.tc-glass-card {
  background: var(--tc-surface-elevated);
  border: 1px solid var(--tc-stroke);
  border-radius: var(--tc-radius-lg);
  padding: 22px;
}

.tc-hero-card {
  background: var(--tc-hero-gradient);
  border: 1px solid transparent;
  border-radius: var(--tc-radius-xl);
  padding: 22px 24px;
  position: relative;
  background-clip: padding-box;
  box-shadow: inset 0 0 0 1px transparent;
}

.tc-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--tc-hero-border);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.tc-hero-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.tc-hero-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.tc-inset-panel {
  background: var(--tc-surface-muted);
  border: 1px solid var(--tc-stroke);
  border-radius: var(--tc-radius-md);
  padding: 14px 16px;
}

.tc-status-strip {
  background: var(--tc-layer);
  border: 1px solid var(--tc-stroke);
  border-radius: var(--tc-radius-md);
  padding: 12px 16px;
  margin-bottom: 14px;
}

.tc-icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--tc-radius-badge);
  background: var(--tc-brand-gradient);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--tc-on-accent);
}

.tc-icon-badge--sm {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: none;
}

.tc-icon-badge--teal { background: var(--tc-teal-soft); }
.tc-icon-badge--indigo { background: var(--tc-indigo-soft); }
.tc-icon-badge--amber { background: var(--tc-amber-soft); }
.tc-icon-badge--rose { background: var(--tc-rose-soft); }

.tc-count-badge {
  display: inline-flex;
  align-items: center;
  background: var(--tc-selected);
  border: 1px solid var(--tc-teal);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tc-teal-light);
}

.tc-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}

.tc-empty-icon-host {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: var(--tc-layer);
  border: 1px solid var(--tc-stroke);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--tc-text-secondary);
}

.tc-stat-card {
  background: var(--tc-layer);
  border: 1px solid var(--tc-stroke);
  border-radius: var(--tc-radius-md);
  padding: 14px 16px;
}

.tc-stat-card .tc-stat-title {
  margin: 10px 0 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--tc-text-primary);
}

.tc-stat-card .tc-stat-desc {
  margin: 0;
  font-size: 11.5px;
  color: var(--tc-text-secondary);
  line-height: 1.45;
}

.tc-feature-card {
  display: block;
  width: 100%;
  text-align: right;
  background: var(--tc-surface);
  border: 1px solid var(--tc-stroke);
  border-radius: var(--tc-radius-lg);
  padding: 18px 20px;
  color: var(--tc-text-primary);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.tc-feature-card:hover {
  background: var(--tc-surface-hover);
  border-color: var(--tc-stroke-strong);
}

.tc-feature-card:active {
  background: var(--tc-surface-pressed);
}

.tc-feature-card-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
}

.tc-feature-card-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--tc-text-primary);
}

.tc-feature-card-desc {
  margin: 6px 0 0;
}

.tc-feature-card .tc-chevron {
  color: var(--tc-text-tertiary);
}

.tc-input,
.tc-textarea,
.tc-select {
  width: 100%;
  font-family: inherit;
  font-size: 13px;
  color: var(--tc-text-primary);
  background: var(--tc-surface-muted);
  border: 1px solid var(--tc-input-border);
  border-radius: var(--tc-radius-sm);
  padding: 0 14px;
  height: 38px;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.tc-textarea {
  height: 140px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.5;
}

.tc-input:hover,
.tc-textarea:hover,
.tc-select:hover {
  border-color: var(--tc-stroke-strong);
}

.tc-input:focus,
.tc-textarea:focus,
.tc-select:focus {
  border-color: var(--tc-teal);
  background: var(--tc-layer);
}

.tc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  border-radius: var(--tc-radius-sm);
  border: 1px solid var(--tc-stroke);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.tc-btn:disabled,
.tc-btn.is-busy {
  opacity: 0.72;
  cursor: wait;
}

.tc-btn-busy-text {
  white-space: nowrap;
}

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

.tc-btn--primary:hover:not(:disabled) {
  background: var(--tc-teal-light);
  border-color: var(--tc-teal-light);
  color: var(--tc-on-accent);
}

.tc-btn--secondary {
  background: var(--tc-surface-muted);
  color: var(--tc-text-primary);
}

.tc-btn--secondary:hover:not(:disabled) {
  background: var(--tc-surface-hover);
  border-color: var(--tc-stroke-strong);
}

.tc-btn--caution {
  background: var(--tc-rose-soft);
  border-color: var(--tc-rose);
  color: var(--tc-rose);
}

.tc-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}

.tc-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.tc-section-heading {
  margin: 0 0 12px;
}

.tc-mode-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tc-mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--tc-stroke);
  background: var(--tc-surface-muted);
  color: var(--tc-text-secondary);
  font-size: 12.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.tc-mode-pill:hover {
  border-color: var(--tc-stroke-strong);
  color: var(--tc-text-primary);
}

.tc-mode-pill.is-active {
  background: var(--tc-selected);
  border-color: var(--tc-teal);
  color: var(--tc-teal-light);
}

.tc-toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.tc-toolbar-row .tc-input {
  flex: 1;
  min-width: 180px;
}

.tc-split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.tc-field-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tc-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tc-status-row .tc-caption {
  flex: 1;
  margin: 0;
}

@media (max-width: 900px) {
  .tc-stats-grid {
    grid-template-columns: 1fr;
  }

  .tc-feature-grid {
    grid-template-columns: 1fr;
  }

  .tc-split-layout {
    grid-template-columns: 1fr;
  }

  .tc-glass-card,
  .tc-hero-card {
    padding: 16px;
  }

  .tc-hero-card {
    padding: 16px 18px;
  }
}

@media (max-width: 640px) {
  .tc-page-title {
    font-size: 20px;
  }

  .tc-page-subtitle {
    font-size: 12.5px;
    line-height: 1.5;
  }

  .tc-icon-badge {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .tc-hero-inner {
    gap: 12px;
  }

  .tc-toolbar-row {
    flex-direction: column;
    align-items: stretch;
  }

  .tc-toolbar-row .tc-input {
    min-width: 0;
    width: 100%;
    flex: 1 1 auto;
  }

  .tc-toolbar-row .tc-btn,
  .tc-toolbar-row .tc-btn--primary,
  .tc-field-stack > .tc-btn {
    width: 100%;
  }

  .tc-field-stack[style*="max-height"] {
    max-height: min(50dvh, 420px) !important;
  }

  .vt-proxy-board-row {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .tc-glass-card,
  .tc-hero-card,
  .tc-inset-panel {
    border-radius: var(--tc-radius-md);
  }

  .tc-feature-card .tc-chevron {
    display: none;
  }
}