/* Electrainer — matches iOS ColorTokens + GlassCard (Electrainer repo) */

.et-immersive {
  --et-bg-top: #1a1236;
  --et-bg-bottom: #050814;
  --et-elevated: rgba(13, 14, 26, 0.92);
  --et-glass: rgba(30, 26, 56, 0.55);
  --et-stroke: rgba(160, 130, 255, 0.28);
  --et-stroke-strong: rgba(160, 130, 255, 0.55);
  --et-text: #e8e6f2;
  --et-text-2: #a8a4c4;
  --et-muted: #6e6a8a;
  --et-accent: #8b6bff;
  --et-accent-2: #5b4fcf;
  --et-highlight: #5ad0ff;
  --et-ok: #4fd1a6;
  --et-warn: #e0a85a;
  --et-danger: #e06079;
  --et-pending: #8bb4ff;
  background: linear-gradient(135deg, var(--et-bg-top), var(--et-bg-bottom)) !important;
  color: var(--et-text);
  font-family: ui-rounded, "SF Pro Rounded", "SF Pro Display", system-ui, sans-serif;
}

.et-immersive .bg,
.et-immersive .topbar,
.et-immersive .footer {
  display: none !important;
}

.et-immersive main {
  padding: 0;
  min-height: 100vh;
}

.et-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Sync banner (iOS SyncStatusBanner) */
.et-sync {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  font-size: 12.5px;
  border-bottom: 1px solid rgba(79, 209, 166, 0.45);
  background: rgba(79, 209, 166, 0.12);
  color: var(--et-text);
}

.et-sync svg {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--et-ok);
}

.et-sync--preview {
  border-bottom-color: rgba(90, 208, 255, 0.4);
  background: rgba(90, 208, 255, 0.1);
}

.et-sync--preview svg {
  color: var(--et-highlight);
}

.et-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--et-stroke);
  background: rgba(13, 14, 26, 0.55);
}

.et-exit {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--et-highlight);
}

.et-exit:hover {
  color: var(--et-text);
}

.et-chrome-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.et-chrome-brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.et-chrome-tag {
  font-size: 11px;
  font-family: ui-monospace, Menlo, monospace;
  color: var(--et-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.et-shell {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  flex: 1;
  min-height: 0;
}

.et-sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 14px;
  background: rgba(13, 14, 26, 0.65);
  border-right: 1px solid var(--et-stroke);
}

.et-sidebar-title {
  padding: 4px 10px 8px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.et-role-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(6, 6, 12, 0.55);
  border: 1px solid var(--et-stroke);
}

.et-role-btn {
  padding: 8px 6px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--et-muted);
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.et-role-btn.is-active {
  background: rgba(139, 107, 255, 0.28);
  color: var(--et-text);
  box-shadow: inset 0 0 0 1px rgba(160, 130, 255, 0.35);
}

.et-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 4px;
}

.et-nav[hidden] {
  display: none !important;
}

.et-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--et-text-2);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.et-nav-btn svg {
  width: 18px;
  height: 18px;
  flex: none;
  opacity: 0.8;
}

.et-nav-btn:hover {
  color: var(--et-text);
  background: rgba(255, 255, 255, 0.04);
}

.et-nav-btn.is-active {
  color: var(--et-text);
  background: rgba(139, 107, 255, 0.18);
  border-color: rgba(160, 130, 255, 0.32);
  box-shadow: inset 3px 0 0 var(--et-accent);
}

.et-nav-btn.is-active svg {
  opacity: 1;
  color: var(--et-accent);
}

.et-nav-badge {
  margin-left: auto;
  min-width: 1.35em;
  padding: 2px 7px;
  border-radius: 999px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 10px;
  text-align: center;
  background: rgba(224, 96, 121, 0.18);
  color: #fca5a5;
}

.et-nav-badge--cool {
  background: rgba(139, 180, 255, 0.15);
  color: var(--et-pending);
}

.et-sidebar-foot {
  margin-top: auto;
  padding: 10px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--et-muted);
}

.et-stage {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-height: calc(100vh - 88px);
}

.et-stage-head {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--et-stroke);
}

.et-stage-head h1 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.et-stage-head p {
  margin-top: 5px;
  font-size: 13.5px;
  color: var(--et-text-2);
}

.et-scroll {
  flex: 1;
  overflow: auto;
  padding: 18px 22px 28px;
}

.et-scroll-inner {
  max-width: 760px;
  margin: 0 auto;
}

.et-panel[hidden] {
  display: none !important;
}

/* Glass card */
.et-glass {
  background: var(--et-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--et-stroke);
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.et-glass + .et-glass {
  margin-top: 16px;
}

.et-glass__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(160, 130, 255, 0.12);
  font-size: 14px;
  font-weight: 700;
}

.et-glass__body {
  padding: 20px;
}

.et-glass__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--et-highlight);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

/* Progress ring */
.et-progress-row {
  display: flex;
  align-items: center;
  gap: 22px;
  text-align: left;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
}

.et-ring {
  --pct: 50;
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: conic-gradient(
    var(--et-accent) calc(var(--pct) * 1%),
    rgba(110, 106, 138, 0.35) 0
  );
  display: grid;
  place-items: center;
  flex: none;
  box-shadow: 0 0 24px rgba(139, 107, 255, 0.25);
}

.et-ring::after {
  content: "";
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(13, 14, 26, 0.9);
}

.et-ring span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  font-family: ui-monospace, Menlo, monospace;
}

.et-progress-copy strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.et-progress-copy em {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  font-style: normal;
  color: var(--et-text-2);
}

/* Dashboard tiles */
.et-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.et-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 18px 16px;
  min-height: 132px;
  border-radius: 20px;
  border: 1px solid var(--et-stroke);
  background: var(--et-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--et-text);
  transition: border-color 0.15s, transform 0.15s;
}

.et-tile:hover {
  border-color: var(--et-stroke-strong);
  transform: translateY(-2px);
}

.et-tile__icon {
  font-size: 22px;
  line-height: 1;
}

.et-tile__value {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.et-tile__title {
  font-size: 14px;
  font-weight: 700;
}

.et-tile__hint {
  font-size: 12px;
  color: var(--et-text-2);
  line-height: 1.35;
  flex: 1;
}

.et-tile--danger .et-tile__value,
.et-tile--danger .et-tile__icon {
  color: var(--et-danger);
}

.et-tile--pending .et-tile__value,
.et-tile--pending .et-tile__icon {
  color: var(--et-pending);
}

.et-tile--cyan .et-tile__value,
.et-tile--cyan .et-tile__icon {
  color: var(--et-highlight);
}

/* Status chip */
.et-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 0.5px solid transparent;
}

.et-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.et-chip--muted {
  color: var(--et-muted);
  background: rgba(110, 106, 138, 0.2);
  border-color: rgba(110, 106, 138, 0.35);
}

.et-chip--cyan {
  color: var(--et-highlight);
  background: rgba(90, 208, 255, 0.15);
  border-color: rgba(90, 208, 255, 0.35);
}

.et-chip--pending {
  color: var(--et-pending);
  background: rgba(139, 180, 255, 0.15);
  border-color: rgba(139, 180, 255, 0.35);
}

.et-chip--ok {
  color: var(--et-ok);
  background: rgba(79, 209, 166, 0.15);
  border-color: rgba(79, 209, 166, 0.35);
}

.et-chip--danger {
  color: var(--et-danger);
  background: rgba(224, 96, 121, 0.15);
  border-color: rgba(224, 96, 121, 0.35);
}

.et-chip--violet {
  color: #ddd6fe;
  background: rgba(139, 107, 255, 0.18);
  border-color: rgba(160, 130, 255, 0.35);
}

/* Training list row */
.et-train-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.et-train-card {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--et-stroke);
  background: rgba(13, 14, 26, 0.45);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.et-train-card:hover {
  border-color: var(--et-stroke-strong);
  background: rgba(30, 26, 56, 0.35);
}

.et-train-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.et-train-card__top strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
}

.et-train-card__top span {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--et-text-2);
}

.et-train-card__assign {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--et-accent);
}

/* Filter chips */
.et-filters {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 14px;
}

.et-filter {
  flex: none;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(13, 14, 26, 0.55);
  color: var(--et-text-2);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.et-filter.is-active {
  background: rgba(139, 107, 255, 0.25);
  border-color: rgba(160, 130, 255, 0.35);
  color: var(--et-text);
}

.et-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin-bottom: 12px;
  border-radius: 12px;
  border: 1px solid var(--et-stroke);
  background: rgba(6, 6, 12, 0.5);
}

.et-search svg {
  width: 16px;
  height: 16px;
  color: var(--et-muted);
}

.et-search input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--et-text);
  font-size: 14px;
  outline: none;
  font-family: inherit;
}

/* Buttons */
.et-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid var(--et-stroke-strong);
  background: rgba(255, 255, 255, 0.05);
  color: var(--et-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.et-btn--primary {
  min-height: 52px;
  border: none;
  color: #f5f3ff;
  background: linear-gradient(135deg, var(--et-accent), var(--et-accent-2));
  box-shadow: 0 12px 30px -12px rgba(139, 107, 255, 0.65);
}

.et-btn--signoff {
  border-color: rgba(90, 208, 255, 0.55);
  background: rgba(90, 208, 255, 0.12);
  color: var(--et-highlight);
}

/* Catalog matrix */
.et-catalog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 340px);
  gap: 14px;
}

.et-catalog-list .et-train-card.is-active {
  border-color: var(--et-accent);
  background: rgba(139, 107, 255, 0.12);
}

.et-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
  padding: 14px;
}

.et-matrix-cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid var(--et-stroke);
  background: rgba(6, 6, 12, 0.45);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--et-muted);
  text-align: center;
  cursor: pointer;
}

.et-matrix-cell.is-on {
  color: var(--et-text);
  border-color: rgba(90, 208, 255, 0.45);
  background: rgba(90, 208, 255, 0.1);
}

.et-matrix-cell code {
  display: block;
  font-size: 10px;
  color: var(--et-highlight);
  margin-bottom: 4px;
}

/* Training detail hero */
.et-hero-mono {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
  color: var(--et-highlight);
  letter-spacing: 0.08em;
}

.et-hero-title {
  margin-top: 8px;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
}

.et-meta-grid {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--et-text-2);
}

.et-steps {
  margin: 0;
  padding: 0 0 0 18px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--et-text-2);
}

.et-steps li {
  margin: 8px 0;
}

.et-steps li.is-current {
  color: var(--et-text);
  font-weight: 700;
}

.et-family-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.et-family {
  padding: 4px 9px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(139, 107, 255, 0.15);
  color: #ddd6fe;
}

@media (max-width: 900px) {
  .et-shell {
    grid-template-columns: 1fr;
  }
  .et-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--et-stroke);
  }
  .et-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .et-catalog-layout {
    grid-template-columns: 1fr;
  }
}