/* ======================================================================
   CASE PAGES — Evident Technologies
   
   Shared styles for all case sub-pages (index, prepare, export,
   discover, analyze, evidence). Extracted from inline \3c style> blocks.
   Uses app-shell CSS custom properties.
   ====================================================================== */

/* ── Cases Index ───────────────────────────────────────────────────── */

.cases-index {
  padding-block-end: 3rem;
}

.cases-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md, 1rem);
}

.case-card {
  text-decoration: none;
  display: block;
}

.case-card:hover {
  transform: translateY(-1px);
}

@media (width <= 480px) {
  .cases-list {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

/* ── Prepare Page ──────────────────────────────────────────────────── */

.prepare-actions {
  display: flex;
  gap: var(--space-md, 1rem);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl, 2rem);
}

.prepare-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm, 0.375rem);
  background: var(--color-primary, #1f3a99);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}

.prepare-btn:hover {
  background: color-mix(in srgb, var(--color-primary) 85%, black);
}

.prepare-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.prepare-btn--secondary {
  background: transparent;
  border: 1px solid var(--border-default, #cbd5e1);
  color: var(--color-text, #1e293b);
}

.prepare-btn--secondary:hover {
  background: var(--surface-inset, #f8fafc);
}

/* ── Export Page ────────────────────────────────────────────────────── */

.export-formats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md, 1rem);
}

.export-card {
  background: var(--surface-card-solid, #fff);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-md, 0.5rem);
  padding: var(--space-lg, 1.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 1rem);
}

.export-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md, 1rem);
  position: relative;
}

.export-card__header .ev-tier-badge {
  position: absolute;
  top: 0;
  right: 0;
}

.export-card__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.export-card__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 2rem 0.25rem 0;
}

.export-card__desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

.export-card[data-tier-locked] {
  opacity: 0.5;
}

.export-card[data-tier-locked] .prepare-btn {
  cursor: not-allowed;
  pointer-events: none;
}

.preflight-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  padding: var(--space-sm, 0.5rem) 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-subtle, #e2e8f0);
}

.preflight-item:last-child {
  border-bottom: none;
}

.preflight-pass {
  color: var(--color-emerald);
}

.preflight-fail {
  color: var(--severity-critical);
}

.preflight-warn {
  color: var(--severity-moderate);
}

@media (width <= 640px) {
  .export-formats {
    grid-template-columns: 1fr;
  }
}

/* ── Discover Page ──────────────────────────────────────────────────── */

.discover-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-subtle, #e2e8f0);
  margin-bottom: var(--space-lg, 1.5rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.discover-tab {
  padding: 0.75rem 1.25rem;
  border: none;
  background: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition:
    color 0.15s,
    border-color 0.15s;
  font-family: inherit;
}

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

.discover-tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.discover-tab--active,
.discover-tab[aria-selected="true"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.discover-metric-grid {
  display: grid;
  gap: var(--space-sm, 0.75rem);
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  margin-bottom: var(--space-md, 1rem);
}

.discover-metric-card {
  border: 1px solid var(--border-subtle, #d9e2ec);
  border-radius: var(--radius-lg, 0.875rem);
  padding: var(--space-sm, 0.75rem);
  background: var(--color-surface, #fff);
}

.discover-metric-card__label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted, #52606d);
}

.discover-metric-card__value {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text, #102a43);
}

.discover-record-list {
  display: grid;
  gap: var(--space-sm, 0.75rem);
}

.discover-record {
  border: 1px solid var(--border-subtle, #d9e2ec);
  border-radius: var(--radius-lg, 0.875rem);
  padding: var(--space-md, 1rem);
  background: var(--color-surface, #fff);
}

.discover-record__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm, 0.75rem);
}

.discover-record__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text, #102a43);
}

.discover-record__meta,
.discover-record__detail,
.discover-record__action {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  color: var(--color-text-muted, #52606d);
}

.discover-record__action a,
.discover-panel-link {
  color: var(--color-primary, #1f4d7a);
  font-weight: 600;
  text-decoration: none;
}

.discover-record__action a:hover,
.discover-panel-link:hover {
  text-decoration: underline;
}

.discover-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full, 999px);
  font-size: 0.75rem;
  font-weight: 600;
}

.discover-status-pill--active {
  background: color-mix(in srgb, var(--color-emerald, #10b981) 12%, transparent);
  color: var(--color-emerald, #10b981);
}

.discover-status-pill--pending {
  background: color-mix(in srgb, var(--color-gold, #c88c00) 12%, transparent);
  color: var(--color-gold, #c88c00);
}

.discover-status-pill--lifted {
  background: color-mix(in srgb, var(--severity-moderate, #f59e0b) 12%, transparent);
  color: var(--severity-moderate, #f59e0b);
}

@media (width <= 640px) {
  .discover-tab {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
  }
}

/* ── Analyze Page ──────────────────────────────────────────────────── */

.analyze-modes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md, 1rem);
}

.analyze-mode-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md, 1rem);
  padding: var(--space-md, 1rem) var(--space-lg, 1.5rem);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-md, 0.5rem);
  background: var(--surface-card-solid, #fff);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
  position: relative;
}

.analyze-mode-card:hover {
  border-color: var(--color-primary, #1f3a99);
  box-shadow: var(--shadow-sm, 0 1px 3px rgb(0 0 0 / 10%));
}

.analyze-mode-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.analyze-mode-card[data-active="true"] {
  border-color: var(--color-tanzanite, #4a2db5);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-tanzanite) 12%, transparent);
}

.analyze-mode-card[data-tier-locked] {
  opacity: 0.5;
  cursor: not-allowed;
}

.analyze-mode-card__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.analyze-mode-card__body {
  flex: 1;
  min-width: 0;
}

.analyze-mode-card__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.25rem;
}

.analyze-mode-card__desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

.analyze-mode-card .ev-tier-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}

@media (width <= 640px) {
  .analyze-modes {
    grid-template-columns: 1fr;
  }
}

/* ── Shared case page patterns ──────────────────────────────────────── */

/* Guidance dismiss button — data-attribute driven (replaces onclick) */
.ev-guidance__dismiss[data-dismiss-guidance] {
  cursor: pointer;
}

/* Accordion trigger — data-attribute driven (replaces onclick) */
.ev-accordion__trigger[data-accordion-trigger] {
  cursor: pointer;
}

/* Info card with top margin (replaces inline style) */
.info-card--spaced {
  margin-block-start: 2rem;
}

/* Stat value with severity color (replaces inline style) */
.ev-stat__value--critical {
  color: var(--severity-critical);
}

.ev-stat__value--high {
  color: var(--severity-high);
}

.ev-stat__value--moderate {
  color: var(--severity-moderate);
}

.ev-stat__value--success {
  color: var(--color-emerald);
}

/* Case section header with margin (replaces inline style) */
.case-section__header--spaced {
  margin-block: 2rem 1.5rem;
}

.case-section__header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* Button with top margin (replaces inline style) */
.ev-guidance__action--spaced {
  margin-top: var(--space-md, 1rem);
}

/* Checklist items (rendered by JS, replaces inline styles) */
.checklist-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.checklist-item__checkbox {
  margin-top: 3px;
  accent-color: var(--color-emerald);
}

.checklist-item__text {
  font-size: 0.875rem;
}

/* Entity badges (rendered by JS, replaces inline style) */
.entity-badge {
  margin: 0.2rem;
}

/* Export hash display (rendered by JS, replaces inline style) */
.export-hash {
  font-family: monospace;
  font-size: 0.75rem;
}

/* Card with small bottom margin (rendered by JS, replaces inline style) */
.ev-card--spaced-sm {
  margin-block-end: 0.5rem;
}

/* Export card icon color variants (replaces inline style) */
.export-card__icon--critical {
  color: var(--severity-critical);
}

.export-card__icon--sapphire {
  color: var(--color-sapphire);
}

.export-card__icon--tanzanite {
  color: var(--color-tanzanite);
}

.export-card__icon--emerald {
  color: var(--color-emerald);
}

.export-card__icon--gold {
  color: var(--color-gold);
}

/* Analyze mode card icon color variants (replaces inline style) */
.analyze-mode-card__icon--critical {
  color: var(--severity-critical);
}

.analyze-mode-card__icon--sapphire {
  color: var(--color-sapphire);
}

.analyze-mode-card__icon--tanzanite {
  color: var(--color-tanzanite);
}

.analyze-mode-card__icon--emerald {
  color: var(--color-emerald);
}

.analyze-mode-card__icon--gold {
  color: var(--color-gold);
}

.analyze-mode-card__icon--labradorite {
  color: var(--color-labradorite);
}

/* ── Reduced motion ────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .case-card:hover {
    transform: none;
  }

  .analyze-mode-card,
  .discover-tab,
  .prepare-btn {
    transition: none;
  }
}

/* ── Upload Page ─────────────────────────────────────────────────────────── */

.ev-tier-notice {
  padding: var(--space-sm) var(--space-md);
  background: color-mix(in srgb, var(--color-primary, #1f3a99) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary, #1f3a99) 20%, transparent);
  border-radius: var(--radius-sm, 0.375rem);
  font-size: 0.8125rem;
  color: var(--color-text, #1e293b);
  margin-block-end: var(--space-md);
}

.ev-drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl, 2rem) var(--space-lg, 1.5rem);
  border: 2px dashed var(--border-default, #cbd5e1);
  border-radius: var(--radius-md, 0.5rem);
  cursor: pointer;
  text-align: center;
  transition:
    border-color 0.15s,
    background 0.15s;
}

.ev-drop-zone:hover,
.ev-drop-zone--over {
  border-color: var(--color-primary, #1f3a99);
  background: color-mix(in srgb, var(--color-primary, #1f3a99) 4%, transparent);
}

.ev-drop-zone__icon {
  color: var(--color-text-muted, #64748b);
  opacity: 0.5;
}

.ev-drop-zone__label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text, #1e293b);
}

.ev-drop-zone__browse {
  color: var(--color-primary, #1f3a99);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ev-drop-zone__hint {
  font-size: 0.75rem;
  color: var(--color-text-muted, #64748b);
}

.ev-drop-zone__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  clip-path: inset(50%);
}

.ev-upload-queue {
  margin-block-start: var(--space-md);
}

.ev-upload-queue__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-sm);
}

.ev-upload-queue__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text, #1e293b);
  margin: 0;
}

.ev-upload-queue__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ev-upload-queue__actions {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-block-start: var(--space-md);
  flex-wrap: wrap;
}

.ev-upload-queue__note {
  font-size: 0.75rem;
  color: var(--color-text-muted, #64748b);
  margin: 0;
  max-width: 400px;
}

.ev-upload-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.5rem var(--space-sm);
  background: var(--surface-inset, #f8fafc);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-sm, 0.375rem);
}

.ev-upload-item__info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.ev-upload-item__name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text, #1e293b);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ev-upload-item__meta {
  font-size: 0.6875rem;
  color: var(--color-text-muted, #64748b);
  font-family: monospace;
}

.ev-upload-item__status {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.ev-upload-item__status--queued {
  color: var(--color-text-muted, #64748b);
}

.ev-upload-item__status--hashing {
  color: var(--color-sapphire, #2563eb);
}

.ev-upload-item__status--uploading {
  color: var(--color-sapphire, #2563eb);
}

.ev-upload-item__status--complete {
  color: var(--color-emerald, #059669);
}

.ev-upload-item__status--error {
  color: var(--severity-critical, #dc2626);
}

.ev-upload-progress {
  margin-block-start: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ev-upload-progress-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.5rem var(--space-sm);
  background: var(--surface-inset, #f8fafc);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-sm, 0.375rem);
}

.ev-upload-success {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: color-mix(in srgb, var(--color-emerald, #059669) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-emerald, #059669) 20%, transparent);
  border-radius: var(--radius-md, 0.5rem);
  margin-block-start: var(--space-md);
  color: var(--color-emerald, #059669);
  flex-wrap: wrap;
}

.ev-upload-success__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text, #1e293b);
  margin: 0 0 0.25rem;
}

.ev-upload-success__text {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #64748b);
  margin: 0;
}

.ev-file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ev-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.5rem var(--space-sm);
  background: var(--surface-inset, #f8fafc);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-sm, 0.375rem);
}

.ev-file-item__info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.ev-file-item__name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text, #1e293b);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ev-file-item__meta {
  font-size: 0.6875rem;
  color: var(--color-text-muted, #64748b);
  font-family: monospace;
}

@media (prefers-color-scheme: dark) {
  .ev-tier-notice {
    background: color-mix(in srgb, var(--color-primary, #3b82f6) 10%, transparent);
    border-color: color-mix(in srgb, var(--color-primary, #3b82f6) 25%, transparent);
    color: var(--color-text, #e2e8f0);
  }

  .ev-drop-zone {
    border-color: var(--border-default, #334155);
  }

  .ev-drop-zone:hover,
  .ev-drop-zone--over {
    background: color-mix(in srgb, var(--color-primary, #3b82f6) 6%, transparent);
  }

  .ev-upload-item,
  .ev-upload-progress-item,
  .ev-file-item {
    background: var(--surface-inset, #0f172a);
    border-color: var(--border-subtle, #1e293b);
  }

  .ev-upload-item__name,
  .ev-upload-queue__title,
  .ev-file-item__name {
    color: var(--color-text, #e2e8f0);
  }

  .ev-upload-success {
    background: color-mix(in srgb, var(--color-emerald, #10b981) 10%, transparent);
    border-color: color-mix(in srgb, var(--color-emerald, #10b981) 25%, transparent);
  }

  .ev-upload-success__title {
    color: var(--color-text, #e2e8f0);
  }
}