:root {
  --mt-mobile-safe-bottom: calc(env(safe-area-inset-bottom, 0px) + 92px);
  --mt-mobile-shadow: 0 22px 56px rgba(0, 0, 0, 0.34);
  --mt-mobile-card-shadow: 0 20px 40px rgba(0, 0, 0, 0.32);
  --mt-mobile-border: rgba(148, 163, 184, 0.16);
  --mt-mobile-surface: rgba(12, 20, 38, 0.9);
  --mt-mobile-surface-strong: #0f172a;
  --mt-mobile-text: #f8fafc;
  --mt-mobile-muted: #aab7d4;
  --mt-mobile-soft: rgba(100, 115, 255, 0.12);
  --mt-mobile-line: rgba(148, 163, 184, 0.24);
  --mt-mobile-green: #0f9f6e;
  --mt-mobile-red: #dc2626;
  --mt-mobile-amber: #d97706;
  --mt-mobile-violet: #9b8cff;
  --mt-mobile-brand: #6473ff;
  --mt-mobile-brand-soft: rgba(100, 115, 255, 0.12);
  --mt-mobile-brand-border: rgba(100, 115, 255, 0.25);
}

body.mt-mobile-page {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(100, 115, 255, 0.16), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(154, 115, 255, 0.10), transparent 26%),
    linear-gradient(180deg, #050816 0%, #081226 46%, #0b1120 100%);
  color: var(--mt-mobile-text);
}

.mt-mobile-shell {
  min-height: 100vh;
  max-width: 760px;
  margin: 0 auto;
  padding: max(10px, env(safe-area-inset-top, 0px)) 16px var(--mt-mobile-safe-bottom);
  box-sizing: border-box;
}

.mt-mobile-shell--review {
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 208px);
}

.mt-mobile-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.mt-mobile-topbar--compact {
  align-items: center;
}

.mt-mobile-topbar h1,
.mt-mobile-hero-card h2,
.mt-mobile-section-head h2,
.mt-mobile-sheet-head h2,
.mt-mobile-report-card h3,
.mt-mobile-card h2 {
  margin: 0;
}

.mt-mobile-topbar h1 {
  letter-spacing: -0.04em;
}

.mt-mobile-eyebrow {
  display: inline-flex;
  margin-bottom: 6px;
  color: var(--mt-mobile-brand);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mt-mobile-icon-button,
.mt-mobile-back-link,
.mt-mobile-primary-button,
.mt-mobile-secondary-button,
.mt-mobile-dock-button {
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid transparent;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.mt-mobile-icon-button,
.mt-mobile-back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  background: rgba(100, 115, 255, 0.08);
  color: #a5b4fc;
  border-color: var(--mt-mobile-brand-border);
  backdrop-filter: blur(16px);
}

.mt-mobile-back-link {
  flex-shrink: 0;
}

.mt-mobile-primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  background: linear-gradient(135deg, #6473ff 0%, #9a73ff 100%);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 14px 28px rgba(100, 115, 255, 0.28);
}

.mt-mobile-secondary-button {
  width: 100%;
  justify-content: center;
  padding: 0 16px;
  font-weight: 600;
  background: var(--mt-mobile-brand-soft);
  color: #a5b4fc;
  border-color: var(--mt-mobile-brand-border);
}

.mt-mobile-hero-card,
.mt-mobile-inline-card,
.mt-mobile-link-card,
.mt-mobile-investigation-card,
.mt-mobile-empty-card,
.mt-mobile-report-card,
.mt-mobile-card,
.mt-mobile-sheet-panel {
  background: var(--mt-mobile-surface);
  border: 1px solid var(--mt-mobile-border);
  border-radius: 24px;
  box-shadow: var(--mt-mobile-shadow);
  backdrop-filter: blur(16px);
}

.mt-mobile-hero-card,
.mt-mobile-inline-card,
.mt-mobile-section,
.mt-mobile-review-stage,
.mt-mobile-secondary-actions {
  margin-bottom: 16px;
}

.mt-mobile-hero-card {
  padding: 20px;
}

.mt-mobile-start-card {
  background:
    radial-gradient(circle at top left, rgba(100, 115, 255, 0.15), transparent 36%),
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(17, 24, 39, 0.94));
}

.mt-mobile-start-card h2 {
  max-width: 650px;
  font-size: clamp(2.25rem, 10vw, 4rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.mt-mobile-start-card p {
  max-width: 620px;
  font-size: 1rem;
  line-height: 1.6;
}

.mt-mobile-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}

.mt-mobile-proof-grid span {
  min-height: 42px;
  border: 1px solid var(--mt-mobile-brand-border);
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(100, 115, 255, 0.06);
  color: #a5b4fc;
  font-size: 0.86rem;
  font-weight: 800;
}

.mt-mobile-trace-panel {
  margin-bottom: 16px;
}

.mt-mobile-trace-form {
  display: grid;
  gap: 10px;
}

.mt-mobile-trace-form label {
  color: var(--mt-mobile-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mt-mobile-trace-form input,
.mt-mobile-trace-form select {
  min-height: 52px;
  border: 1px solid var(--mt-mobile-line);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.92);
  color: var(--mt-mobile-text);
  font: inherit;
  padding: 0 14px;
}

.mt-mobile-trace-form .mt-mobile-primary-button {
  width: 100%;
  margin-top: 4px;
}

.mt-mobile-trace-status {
  min-height: 20px;
  margin: 2px 0 0;
  color: var(--mt-mobile-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.mt-mobile-hero-card--compact {
  padding-bottom: 18px;
}

.mt-mobile-hero-card p,
.mt-mobile-section-head p,
.mt-mobile-card-copy,
.mt-mobile-empty-card p,
.mt-mobile-sheet-body p,
.mt-mobile-link-card span,
.mt-mobile-investigation-card p,
.mt-mobile-investigation-card small,
.mt-mobile-gesture-hint,
.mt-mobile-summary-row span,
.mt-mobile-metadata-list dd,
.mt-mobile-report-copy,
.mt-mobile-card-field dd,
.mt-mobile-card-excerpt {
  color: var(--mt-mobile-muted);
}

.mt-mobile-hero-actions,
.mt-mobile-secondary-actions,
.mt-mobile-card-footer,
.mt-mobile-sheet-actions,
.mt-mobile-investigation-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.mt-mobile-hero-actions > *,
.mt-mobile-secondary-actions > * {
  flex: 1 1 180px;
}

.mt-mobile-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.mt-mobile-list {
  display: grid;
  gap: 12px;
}

.mt-mobile-link-card,
.mt-mobile-investigation-card,
.mt-mobile-report-card,
.mt-mobile-empty-card {
  display: block;
  padding: 18px;
  color: inherit;
  text-decoration: none;
}

.mt-mobile-link-card strong,
.mt-mobile-investigation-card strong,
.mt-mobile-report-card strong {
  display: block;
  margin-bottom: 6px;
}

.mt-mobile-investigation-meta,
.mt-mobile-chip-row,
.mt-mobile-card-chip-row,
.mt-mobile-status-strip,
.mt-mobile-summary-row,
.mt-mobile-metric-grid,
.mt-mobile-gesture-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mt-mobile-pill,
.mt-mobile-chip,
.mt-mobile-status-chip,
.mt-mobile-label-chip,
.mt-mobile-signal-chip,
.mt-mobile-metric-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--mt-mobile-brand-soft);
  color: #a5b4fc;
  font-size: 0.84rem;
  font-weight: 600;
}

.mt-mobile-pill--teal,
.mt-mobile-signal-chip {
  background: rgba(12, 163, 125, 0.12);
  color: #7dd3c7;
}

.mt-mobile-pill--amber,
.mt-mobile-status-chip.is-excluded,
.mt-mobile-dock-button--warning {
  background: rgba(217, 119, 6, 0.12);
  color: #9a5806;
}

.mt-mobile-pill--violet,
.mt-mobile-status-chip.is-selected,
.mt-mobile-label-chip {
  background: var(--mt-mobile-brand-soft);
  color: #a5b4fc;
}

.mt-mobile-status-chip.is-critical,
.mt-mobile-dock-button--danger {
  background: rgba(220, 38, 38, 0.12);
  color: #b91c1c;
}

.mt-mobile-inline-card {
  padding: 14px;
}

.mt-mobile-search-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.mt-mobile-search {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--mt-mobile-line);
  border-radius: 18px;
  box-sizing: border-box;
  font: inherit;
  background: rgba(15, 23, 42, 0.88);
  color: var(--mt-mobile-text);
}

.mt-mobile-gesture-grid article,
.mt-mobile-metric-grid article,
.mt-mobile-summary-row article {
  flex: 1 1 140px;
  min-width: 0;
  padding: 14px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.74);
  border: 1px solid var(--mt-mobile-line);
}

.mt-mobile-gesture-grid strong,
.mt-mobile-metric-grid strong,
.mt-mobile-summary-row strong {
  display: block;
  margin-bottom: 4px;
}

.mt-mobile-review-stage {
  position: relative;
}

.mt-mobile-stack-frame {
  min-height: 580px;
  padding: 14px 0 10px;
}

.mt-mobile-card-stack {
  position: relative;
  min-height: 560px;
}

.mt-mobile-card-layer {
  position: absolute;
  inset: 0;
  transition: transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 180ms ease;
  will-change: transform, opacity;
}

.mt-mobile-card-layer.is-depth-1 {
  transform: translateY(14px) scale(0.97);
  opacity: 0.72;
}

.mt-mobile-card-layer.is-depth-2 {
  transform: translateY(28px) scale(0.94);
  opacity: 0.5;
}

.mt-mobile-card-layer.is-ghost {
  opacity: 0;
  pointer-events: none;
}

.mt-mobile-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  padding: 20px;
  box-sizing: border-box;
  box-shadow: var(--mt-mobile-card-shadow);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(17, 24, 39, 0.98) 100%);
  touch-action: none;
}

.mt-mobile-card::after {
  content: attr(data-swipe-label);
  position: absolute;
  top: 16px;
  right: 16px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: rgba(148, 163, 184, 0.12);
  color: var(--mt-mobile-text);
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.mt-mobile-card[data-swipe-label="Add"]::after {
  background: rgba(15, 159, 110, 0.22);
  color: #bbf7d0;
  transform: scale(1.06);
}

.mt-mobile-card[data-swipe-label="Exclude"]::after {
  background: rgba(220, 38, 38, 0.22);
  color: #fecaca;
  transform: scale(1.06);
}

.mt-mobile-card[data-swipe-label="Critical"]::after {
  background: rgba(217, 119, 6, 0.24);
  color: #fde68a;
  transform: scale(1.06);
}

.mt-mobile-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.mt-mobile-card-header small,
.mt-mobile-card-footer small,
.mt-mobile-investigation-meta small {
  display: block;
}

.mt-mobile-card-header h2 {
  font-size: 1.28rem;
  line-height: 1.2;
}

.mt-mobile-card-subject {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.mt-mobile-card-excerpt {
  margin: 0;
  line-height: 1.5;
}

.mt-mobile-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.mt-mobile-card-field {
  margin: 0;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.74);
  border: 1px solid var(--mt-mobile-line);
}

.mt-mobile-card-field dt,
.mt-mobile-metadata-list dt {
  margin-bottom: 4px;
  color: #dbeafe;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mt-mobile-card-field dd,
.mt-mobile-metadata-list dd {
  margin: 0;
  line-height: 1.45;
}

.mt-mobile-card-footer {
  margin-top: auto;
  align-items: center;
  justify-content: space-between;
}

.mt-mobile-card-footer strong {
  display: block;
}

.mt-mobile-gesture-hint {
  text-align: center;
  font-size: 0.9rem;
}

.mt-mobile-action-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 68px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  width: min(760px, calc(100% - 24px));
  margin: 0 auto;
  padding: 0 12px;
  box-sizing: border-box;
  z-index: 30;
}

.mt-mobile-dock-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-color: transparent;
  background: rgba(100, 115, 255, 0.10);
  font-weight: 700;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.14);
  color: #a5b4fc;
}

.mt-mobile-dock-button--primary {
  background: linear-gradient(135deg, #6473ff 0%, #9a73ff 100%);
  color: #fff;
}

.mt-mobile-dock-button--ghost {
  background: rgba(100, 115, 255, 0.08);
  color: #a5b4fc;
  border: 1px solid var(--mt-mobile-brand-border);
}

.mt-mobile-dock-button:disabled,
.mt-mobile-secondary-button:disabled,
.mt-mobile-icon-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.mt-mobile-sheet {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.mt-mobile-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
}

.mt-mobile-sheet-panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-width: 760px;
  margin: 0 auto;
  padding: 18px 18px calc(env(safe-area-inset-bottom, 0px) + 18px);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  background: var(--mt-mobile-surface-strong);
}

.mt-mobile-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.mt-mobile-sheet-body {
  display: grid;
  gap: 14px;
}

.mt-mobile-metadata-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mt-mobile-empty-card {
  text-align: center;
}

.mt-mobile-empty-card--premium {
  background:
    radial-gradient(circle at top left, var(--mt-mobile-brand-soft), transparent 36%),
    rgba(15, 23, 42, 0.96);
}

.mt-mobile-empty-card--premium .mt-mobile-primary-button,
.mt-mobile-empty-card--premium .mt-mobile-secondary-button {
  width: 100%;
  margin-top: 12px;
}

.mt-mobile-empty-card strong {
  display: block;
  margin-bottom: 8px;
}

.mt-mobile-bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 10px calc(env(safe-area-inset-bottom, 0px) + 10px);
  background: rgba(5, 8, 22, 0.92);
  backdrop-filter: blur(18px);
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.mt-mobile-bottom-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 16px;
  color: var(--mt-mobile-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

@media (max-width: 380px) {
  .mt-mobile-shell {
    padding-left: 12px;
    padding-right: 12px;
  }

  .mt-mobile-hero-card,
  .mt-mobile-link-card,
  .mt-mobile-investigation-card,
  .mt-mobile-empty-card {
    border-radius: 20px;
  }

  .mt-mobile-bottom-nav a {
    font-size: 0.82rem;
  }
}

.mt-mobile-bottom-nav a.is-active {
  background: var(--mt-mobile-brand-soft);
  color: var(--mt-mobile-brand);
}

.mt-mobile-attachment-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.mt-mobile-attachment-row {
  background: var(--mt-mobile-surface);
  border: 1px solid var(--mt-mobile-border);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mt-mobile-attachment-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mt-mobile-attachment-info strong {
  font-size: 0.9rem;
}

.mt-mobile-attachment-info > span {
  font-size: 0.8rem;
  color: var(--mt-mobile-muted);
}

.mt-mobile-attachment-info small {
  font-size: 0.7rem;
  color: var(--mt-mobile-muted);
  word-break: break-all;
}

.mt-mobile-attachment-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.mt-mobile-btn-sm {
  font-size: 0.78rem !important;
  padding: 4px 10px !important;
  min-height: 28px !important;
}

.mt-mobile-chip--teal {
  background: rgba(15, 159, 110, 0.12);
  color: #0f9f6e;
}

.mt-mobile-chip--red {
  background: rgba(220, 38, 38, 0.12);
  color: #dc2626;
}

.mt-mobile-chip--amber {
  background: rgba(217, 119, 6, 0.12);
  color: #d97706;
}

.mt-mobile-text-block {
  background: var(--mt-mobile-surface-strong);
  border: 1px solid var(--mt-mobile-border);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.85rem;
  line-height: 1.5;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.mt-mobile-loading {
  text-align: center;
  color: var(--mt-mobile-muted);
  padding: 20px;
}

.mt-mobile-metadata-list div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px 0;
  border-bottom: 1px solid var(--mt-mobile-line);
}

.mt-mobile-metadata-list dt {
  font-weight: 600;
  min-width: 100px;
  font-size: 0.8rem;
  color: var(--mt-mobile-muted);
}

.mt-mobile-metadata-list dd {
  margin: 0;
  font-size: 0.85rem;
}

@media (min-width: 761px) {
  .mt-mobile-shell {
    padding-top: 28px;
  }

  .mt-mobile-stack-frame {
    min-height: 640px;
  }

  .mt-mobile-card-stack {
    min-height: 620px;
  }

  .mt-mobile-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}