:root {
  --frame-bg: #1a2d4a;
  --frame-bg-deep: #0c1624;
  --frame-leather-highlight: #2d4a6e;
  --bg: #e0dbd2;
  --surface: #ece8e0;
  --surface-elevated: #f4f1ea;
  --surface-rail: #b8b2a6;
  --border: #d4cfc4;
  --border-strong: #c2bab0;
  --text: #1a1a1a;
  --text-secondary: #4a4844;
  --text-muted: #7a756c;
  --label: #7a756c;
  --accent: #3a8f52;
  --accent-dark: #2d7340;
  --accent-soft: rgba(58, 143, 82, 0.12);
  --status-dot: #3a8f52;
  --nav-h: 3.75rem;
  --header-h: 3.5rem;
  --rail-w: 3rem;
  --shell-radius: 1.25rem;
  --shell-pad: 0.25rem;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --font: "IBM Plex Mono", ui-monospace, monospace;
  --font-ui: "Inter", system-ui, -apple-system, sans-serif;
  --header-bg: #cfc8bc;
  --max-w: 480px;
  --app-height: 100vh;
  --app-height: 100dvh;
  --card-shadow: 0 1px 3px rgba(26, 26, 26, 0.06);
  --text-2xs: 0.625rem;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.375rem;
  --text-3xl: 1.5rem;
  --text-display: 2.25rem;
  --icon-2xs: 0.875rem;
  --icon-xs: 1.0625rem;
  --icon-sm: 1.25rem;
  --icon-md: 1.875rem;
  --icon-lg: 2.25rem;
  --icon-xl: 3.5rem;
  --icon-2xl: 4rem;
  --tap-sm: 2.75rem;
  --tap-md: 3rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
  height: var(--app-height);
  font-size: 112.5%;
}

body {
  margin: 0;
  padding: 0;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-height: var(--app-height);
  overflow: hidden;
  overscroll-behavior: none;
  background-color: var(--frame-bg-deep);
  background-image:
    radial-gradient(ellipse 120% 80% at 15% 10%, rgba(48, 88, 140, 0.42) 0%, transparent 55%),
    radial-gradient(ellipse 90% 70% at 88% 92%, rgba(0, 0, 0, 0.55) 0%, transparent 50%),
    radial-gradient(circle at 72% 18%, rgba(120, 168, 220, 0.08) 0%, transparent 28%),
    repeating-linear-gradient(
      118deg,
      transparent 0,
      transparent 3px,
      rgba(0, 0, 0, 0.045) 3px,
      rgba(0, 0, 0, 0.045) 4px
    ),
    repeating-linear-gradient(
      28deg,
      transparent 0,
      transparent 9px,
      rgba(255, 255, 255, 0.018) 9px,
      rgba(255, 255, 255, 0.018) 10px
    ),
    linear-gradient(165deg, var(--frame-leather-highlight) 0%, var(--frame-bg) 38%, var(--frame-bg-deep) 100%);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

a {
  color: var(--text);
  text-decoration: none;
}

#app {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 0;
  background: var(--surface-rail);
  position: relative;
}

.app-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: calc(var(--max-w) + var(--rail-w));
  height: 100%;
  min-height: 0;
  margin: 0 auto;
  padding: var(--shell-pad);
  padding-top: max(var(--shell-pad), env(safe-area-inset-top, 0px));
  padding-bottom: max(var(--shell-pad), env(safe-area-inset-bottom, 0px));
  position: relative;
  overflow: hidden;
  background: transparent;
}

.app-shell > #app {
  flex: 1;
  min-height: 0;
  border-radius: var(--shell-radius);
  overflow: hidden;
  isolation: isolate;
  transform: translateZ(0);
  box-shadow:
    0 14px 42px rgba(0, 0, 0, 0.55),
    0 4px 14px rgba(0, 0, 0, 0.35);
}

.app-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--surface-rail);
}

.app-body-surface {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-top-left-radius: var(--shell-radius);
  border-bottom-left-radius: var(--shell-radius);
}

/* ── Case rail sidebar ── */
.case-rail {
  width: var(--rail-w);
  flex-shrink: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--surface-rail);
  border-top-left-radius: var(--shell-radius);
  border-bottom-left-radius: var(--shell-radius);
  overflow: hidden;
  padding: 0.875rem 0 1.25rem;
}

.rail-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-md);
  height: var(--tap-md);
  color: var(--text);
  border-radius: 0.375rem;
  flex-shrink: 0;
}

.rail-menu-btn:active {
  background: rgba(26, 26, 26, 0.08);
}

.rail-folder-icon {
  width: var(--icon-md);
  height: var(--icon-md);
  flex-shrink: 0;
}

.rail-case-id,
.rail-build-version {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-family: var(--font);
  letter-spacing: 0.1em;
  margin: 0;
  white-space: nowrap;
  user-select: none;
}

.rail-case-id {
  margin-top: 1.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.rail-build-version {
  margin-top: auto;
  padding-top: 1.5rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.rail-case-id[hidden],
.rail-build-version[hidden] {
  display: none;
}

/* ── Side drawer ── */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.45);
  z-index: 80;
}

.drawer-backdrop[hidden] {
  display: none;
}

.side-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(18rem, 88vw);
  height: 100%;
  background: var(--surface);
  border-right: 1px solid var(--border);
  border-radius: 0 var(--shell-radius) var(--shell-radius) 0;
  overflow: hidden;
  z-index: 90;
  transform: translateX(-100%);
  transition: transform 0.22s ease;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
}

.side-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1rem 0.75rem;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-strong);
}

.drawer-title {
  font-family: var(--font);
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}

.drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-sm);
  height: var(--tap-sm);
  color: var(--text-muted);
}

.drawer-close svg {
  width: var(--icon-sm);
  height: var(--icon-sm);
}

.drawer-close:active {
  color: var(--accent);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.drawer-case-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.drawer-case-item:active {
  background: var(--bg);
}

.drawer-case-item.current {
  background: var(--accent-soft);
}

.drawer-case-ref {
  font-family: var(--font);
  font-size: var(--text-md);
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.drawer-case-title {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 0.375rem;
}

.drawer-case-item--disabled {
  opacity: 0.55;
}

body.drawer-open {
  overflow: hidden;
}

body.info-modal-open {
  overflow: hidden;
}

/* ── Case info modal (curved edge, from right) ── */
.info-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.45);
  z-index: 100;
}

.info-modal-backdrop[hidden] {
  display: none;
}

.case-info-modal {
  position: fixed;
  top: 0;
  right: 0;
  width: min(19rem, 90vw);
  height: 100%;
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-radius: var(--shell-radius) 0 0 var(--shell-radius);
  overflow: hidden;
  z-index: 110;
  transform: translateX(100%);
  transition: transform 0.22s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.18);
}

.case-info-modal.open {
  transform: translateX(0);
}

.info-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.info-modal-heading {
  min-width: 0;
  flex: 1;
}

.info-modal-ref {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 0.25rem;
}

.info-modal-ref[hidden] {
  display: none;
}

.info-modal-title {
  font-family: var(--font);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.2;
  color: var(--text);
}

.info-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-sm);
  height: var(--tap-sm);
  color: var(--text-muted);
}

.info-modal-close svg {
  width: var(--icon-sm);
  height: var(--icon-sm);
}

.info-modal-close:active {
  color: var(--accent);
}

.info-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.info-modal-section {
  margin-bottom: 1.25rem;
}

.info-modal-section:last-child {
  margin-bottom: 0;
}

.info-modal-section-title {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.info-modal-description {
  font-size: var(--text-md);
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.info-stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.info-stat-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4375rem 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
}

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

.info-stat-label {
  font-family: var(--font);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.info-stat-value {
  font-family: var(--font);
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.app-header.case-header .header-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.app-header.case-header .header-main {
  text-align: left;
}

/* ── Header ── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: var(--header-h);
  padding: 0.75rem 1rem 0.625rem;
  background: var(--surface);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.header-main {
  min-width: 0;
  flex: 1;
}

.header-title {
  font-family: var(--font);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-shrink: 0;
}

.header-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-sm);
  height: var(--tap-sm);
  color: var(--text);
}

.header-icon-btn svg {
  width: var(--icon-md);
  height: var(--icon-md);
}

.header-icon-btn:active {
  color: var(--accent);
}

.build-version {
  margin: 0;
  font-family: var(--font);
  font-size: var(--text-2xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0.7;
}

/* ── Main scroll area ── */
#main-panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--surface);
}

.main-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.5rem;
}

.cases-list {
  padding: 0.75rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ── Case cards (mockup style) ── */
.case-card {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  padding: 0.875rem 0.875rem 0.875rem 1rem;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: var(--card-shadow);
  color: inherit;
}

.case-card:active:not(:disabled) {
  background: #f3e8c8;
}

.case-card:disabled,
.case-card.case-card-locked {
  opacity: 0.72;
  cursor: default;
}

.case-card-body {
  flex: 1;
  min-width: 0;
}

.case-card-aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  width: 1.75rem;
  padding: 0.125rem 0;
}

.case-card-id {
  display: block;
  font-family: var(--font);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.case-card-folder {
  flex-shrink: 0;
  color: var(--text-muted);
  width: var(--icon-md);
  height: var(--icon-md);
}

.case-card-type {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 0.1875rem;
  line-height: 1.3;
}

.case-card-subject {
  font-family: var(--font);
  font-size: var(--text-md);
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0 0 0.625rem;
  line-height: 1.35;
}

.case-card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-family: var(--font);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.case-card-meta strong {
  font-weight: 600;
  color: var(--text);
}

.case-card-star {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  color: var(--text-muted);
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

.case-card-star.starred {
  color: var(--accent);
}

.case-card-star svg {
  width: var(--icon-sm);
  height: var(--icon-sm);
}

.fab {
  position: absolute;
  right: 1rem;
  bottom: 0.75rem;
  width: var(--icon-2xl);
  height: var(--icon-2xl);
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(58, 143, 82, 0.35);
  z-index: 5;
}

.fab:active {
  background: var(--accent-dark);
}

.fab svg {
  width: var(--icon-md);
  height: var(--icon-md);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

/* ── Stats grid (legacy) ── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.stat-cell {
  padding: 1.125rem 1rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.stat-cell:nth-child(2n) {
  border-right: none;
}

.stat-cell:nth-last-child(-n + 2) {
  border-bottom: none;
}

.stat-value {
  font-family: var(--font);
  font-size: var(--text-display);
  font-weight: 500;
  line-height: 1;
  margin: 0 0 0.375rem;
  color: var(--text);
}

.stat-label {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--label);
  margin: 0;
}

/* ── Search field ── */
.search-block {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.search-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  background: var(--bg);
  border: 1px solid var(--border);
}

.search-field svg {
  width: var(--icon-xs);
  height: var(--icon-xs);
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-field input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  min-width: 0;
  font-size: max(16px, 1rem);
}

.search-field input::placeholder {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
}

/* ── Sections ── */
.section {
  padding: 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.875rem 1rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
}

.section-note {
  font-family: var(--font);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0;
}

/* ── Row list ── */
.row-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.row-item {
  display: flex;
  align-items: stretch;
  gap: 0.625rem;
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

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

.row-item:active {
  background: var(--bg);
}

.row-item .resource-category-icon {
  width: var(--icon-sm);
  height: var(--icon-sm);
  color: var(--text);
  flex-shrink: 0;
}

.row-ref {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 0.125rem 0 0;
}

.row-icon {
  width: var(--icon-sm);
  height: var(--icon-sm);
  color: var(--text);
  flex-shrink: 0;
}

.row-main {
  min-width: 0;
  flex: 1;
}

.row-aside {
  position: relative;
  flex-shrink: 0;
  width: var(--icon-sm);
  min-width: var(--icon-sm);
  align-self: stretch;
}

.row-type-icon {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  line-height: 0;
  color: var(--text-muted);
}

.row-aside .row-chevron {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.row-title {
  font-size: var(--text-md);
  font-weight: 500;
  margin: 0;
  line-height: 1.3;
}

.row-meta {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0.125rem 0 0;
}

.row-count {
  font-family: var(--font);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--text);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.row-chevron {
  width: var(--icon-xs);
  height: var(--icon-xs);
  color: var(--text-muted);
}

.row-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status-dot);
  flex-shrink: 0;
}

.row-badge {
  display: inline-block;
  font-family: var(--font);
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  background: var(--accent);
  padding: 0.125rem 0.375rem;
  flex-shrink: 0;
}

/* ── Tab search dock (above bottom nav) ── */
.tab-search-dock {
  flex-shrink: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.tab-search-dock[hidden] {
  display: none;
}

.tab-search-dock .search-block {
  padding: 0.625rem 1rem;
  border-bottom: none;
}

#app.in-sub-screen .tab-search-dock {
  display: none;
}

/* ── Bottom nav ── */
.bottom-nav {
  display: flex;
  flex-shrink: 0;
  width: 100%;
  margin-top: auto;
  height: calc(var(--nav-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 10;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3125rem;
  font-family: var(--font-ui);
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-height: var(--nav-h);
  position: relative;
}

.nav-item-icon {
  width: var(--icon-md);
  height: var(--icon-md);
  flex-shrink: 0;
}

.nav-item.active {
  color: var(--accent);
}

/* ── Detail / sub-screens ── */
.sub-screen {
  display: none;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--surface);
}

.sub-screen.active {
  display: flex;
}

.sub-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  background: var(--header-bg);
  color: var(--text);
  border-bottom: 1px solid var(--border-strong);
  flex-shrink: 0;
  min-height: 2.75rem;
}

.btn-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-sm);
  height: var(--tap-sm);
  color: var(--text);
}

.btn-back svg {
  width: var(--icon-sm);
  height: var(--icon-sm);
}

.btn-back:active {
  color: var(--accent);
}

.sub-header-title {
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
  flex: 1;
  min-width: 0;
  color: var(--text);
}

.detail-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0;
  padding-bottom: calc(var(--safe-bottom) + 1.5rem);
}

/* ── Detail hero block ── */
.detail-hero {
  padding: 1.25rem 1rem 1rem;
  border-bottom: 1px solid var(--border);
}

.detail-ref {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.detail-heading {
  font-family: var(--font);
  font-size: var(--text-3xl);
  font-weight: 500;
  margin: 0 0 0.625rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.detail-role-badge {
  display: inline-block;
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  background: var(--accent);
  padding: 0.1875rem 0.5rem;
  margin-bottom: 0.75rem;
}

.detail-summary {
  font-size: var(--text-md);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}

/* ── Evidence forensic frame ── */
.evidence-frame {
  position: relative;
  margin: 0 1rem 1rem;
  padding: 1.5rem 1rem 1.75rem;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  text-align: center;
}

.evidence-frame::before,
.evidence-frame::after,
.evidence-frame .frame-corner-bl,
.evidence-frame .frame-corner-br {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--border-strong);
  border-style: solid;
}

.evidence-frame::before {
  top: 6px;
  left: 6px;
  border-width: 2px 0 0 2px;
}

.evidence-frame::after {
  top: 6px;
  right: 6px;
  border-width: 2px 2px 0 0;
}

.evidence-frame .frame-corner-bl {
  bottom: 6px;
  left: 6px;
  border-width: 0 0 2px 2px;
}

.evidence-frame .frame-corner-br {
  bottom: 6px;
  right: 6px;
  border-width: 0 2px 2px 0;
}

.evidence-frame-icon {
  width: var(--icon-xl);
  height: var(--icon-xl);
  margin: 0 auto 0.75rem;
  color: var(--text-muted);
}

.evidence-frame-label {
  font-family: var(--font);
  font-size: var(--text-2xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.evidence-scale {
  position: absolute;
  bottom: 0.375rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font);
  font-size: var(--text-2xs);
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.evidence-scale::before,
.evidence-scale::after {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--text-muted);
}

/* ── Detail sections ── */
.detail-section {
  padding: 0 1rem;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
}

.detail-section:last-of-type {
  border-bottom: none;
}

.detail-section-title {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
  padding: 0.875rem 0 0.5rem;
}

.kv-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.75rem;
}

.kv-item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.5rem;
  padding: 0.4375rem 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
}

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

.kv-key {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.kv-value {
  min-width: 0;
  color: var(--text);
}

.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text);
}

.link-row:last-child {
  border-bottom: none;
}

.link-row:active {
  color: var(--accent-dark);
}

.link-row::after {
  content: "›";
  font-size: var(--text-md);
  color: var(--text-muted);
}

.detail-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--border-strong);
}

.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-strong);
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--surface);
  color: var(--text);
}

.btn-action:active {
  background: var(--bg);
}

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

.btn-action.primary:active {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.btn-action.pinned {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

/* ── Resources ── */
.resource-context {
  padding: 0.75rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.resource-context strong {
  color: var(--text);
  font-weight: 500;
}

.resource-category-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding: 1rem;
}

.resource-category-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 7.5rem;
  padding: 1rem 0.75rem;
  text-align: center;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: var(--card-shadow);
  color: inherit;
}

.resource-category-cell:active {
  background: var(--bg);
}

.resource-category-icon {
  width: var(--icon-lg);
  height: var(--icon-lg);
  color: var(--accent);
  flex-shrink: 0;
}

.resource-category-label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.35;
  color: var(--text);
}

.resource-category-count {
  font-family: var(--font);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.resource-category-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.resource-category-heading {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-width: 0;
  flex: 1;
}

.resource-category-heading .resource-category-icon {
  width: var(--icon-md);
  height: var(--icon-md);
}

.resource-category-title {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
  color: var(--text);
}

.resource-list {
  padding: 0;
}

.resource-group {
  padding: 0;
}

.resource-group-title {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
  padding: 0.875rem 1rem 0.375rem;
  border-bottom: 1px solid var(--border);
}

.resource-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

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

.resource-item:active:not(:disabled) {
  background: var(--bg);
}

.resource-item:disabled,
.resource-item.ineligible {
  opacity: 0.45;
  cursor: not-allowed;
}

.resource-id {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 3rem;
  padding-top: 0.125rem;
}

.resource-main {
  flex: 1;
  min-width: 0;
}

.resource-name {
  display: block;
  font-size: var(--text-md);
  font-weight: 500;
  line-height: 1.3;
}

.resource-meta {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 0.125rem;
  line-height: 1.4;
}

.resource-types {
  display: block;
  font-family: var(--font);
  font-size: var(--text-2xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-top: 0.375rem;
}

.resource-chevron {
  flex-shrink: 0;
  font-size: var(--text-md);
  color: var(--text-muted);
  padding-top: 0.125rem;
}

/* ── Search results ── */
.search-hint {
  padding: 0.625rem 1rem;
  font-family: var(--font);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.search-group-label {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.875rem 1rem 0.375rem;
  margin: 0;
  border-bottom: 1px solid var(--border);
}

.search-empty {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-md);
}

/* ── Resource apply screen ── */
.apply-panel {
  padding: 1.5rem 1rem;
}

.apply-resource-name {
  font-family: var(--font);
  font-size: var(--text-xl);
  font-weight: 500;
  margin: 0 0 0.75rem;
}

.apply-message {
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  margin: 0;
  line-height: 1.55;
}

/* ── Pinned empty / More panel ── */
.empty-state {
  padding: 3rem 1rem;
  text-align: center;
}

.empty-state p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-md);
  line-height: 1.55;
}

.more-panel {
  padding: 0;
}

.more-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-md);
}

.more-row-label {
  font-family: var(--font);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.more-row-value {
  font-family: var(--font);
  font-size: var(--text-sm);
  color: var(--text);
}

/* ── Sub-screen takes over main panel ── */
#app.in-sub-screen .bottom-nav,
#app.in-sub-screen #main-panel {
  display: none;
}

#app.in-sub-screen .sub-screen {
  flex: 1;
  min-height: 0;
}

#app.in-sub-screen {
  min-height: 0;
}

@media (min-width: 481px) {
  body {
    background-color: var(--frame-bg-deep);
  }
}