:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-soft: #edf1fb;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --radius: 20px;
  --border: rgba(15, 23, 42, 0.15);
  --shadow: 0 30px 80px rgba(15, 23, 42, 0.08);
}

body {
  margin: 0;
  font-family:
    "Inter",
    "Segoe UI",
    system-ui,
    sans-serif;
  background: #f8f8f7;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 24px;
}

.page {
  width: min(1200px, 100%);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
  align-items: center;
}

header h1 {
  font-size: clamp(2.6rem, 5vw, 3.4rem);
  margin: 0;
}

header p {
  margin: 0;
  color: var(--muted);
}

header h1,
header p:first-of-type {
  color: #659ba2;
}

.active-case-title {
  text-align: center;
  font-size: clamp(38px, 5vw, 64px);
  margin: 0 0 10px;
  color: var(--text);
}

.card {
  background: #d5d4ce;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.step-nav {
  padding: 16px 18px;
}

.step-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.step-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-nav-link {
  white-space: nowrap;
}

.step-info-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.step-info-btn {
  width: 100%;
  max-width: 220px;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.step-btn {
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.95);
  color: rgba(15, 23, 42, 0.9);
  padding: 16px 22px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: inherit;
  transition: background 0.2s ease, border 0.2s ease, transform 0.2s ease;
}

.step-btn[aria-current="step"] {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.2);
  color: #0f172a;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.step-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

main {
  padding: 24px;
}

.content {
  display: none;
}

.content[data-active="true"] {
  display: block;
}

.intro {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: center;
}

.intro h1 {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  letter-spacing: 0.04em;
  margin: 0;
}

.intro ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.intro li {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 600;
}

.intro-info {
  color: var(--muted);
  font-size: 0.95rem;
}

.intro-info h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.intro-info p {
  margin: 0;
  font-size: 0.95rem;
}

.placeholder {
  color: var(--muted);
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.case-card {
  display: grid;
  gap: 12px;
}

.case-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.case-title {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  text-transform: capitalize;
}

.btn-icon {
  border: none;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  width: 46px;
  height: 46px;
  font-size: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  transition: filter 0.2s ease;
}

.btn-icon:hover {
  filter: brightness(0.85);
}

.media-viewer {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1100;
}

.media-viewer[hidden] {
  display: none;
}

.media-panel {
  width: min(1280px, 100%);
  max-height: 95vh;
  background: #ffffff;
  color: var(--text);
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
}

.media-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.96);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.media-body {
  padding: 18px;
  overflow: auto;
  flex: 1;
  background: #f8f8f7;
}

.media-toolbar {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: rgba(255, 255, 255, 0.9);
}

.media-toolbar .btn-secondary {
  flex: 1;
}

.media-fullscreen {
  width: 100%;
  max-height: 80vh;
  overflow: auto;
}

.media-fullscreen canvas {
  width: min(90vw, 960px);
  height: auto;
  max-height: 90vh;
  margin: 0 auto;
  display: block;
  object-fit: contain;
}

body.has-modal {
  overflow: hidden;
}

.case-text {
  white-space: pre-wrap;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: rgba(15, 23, 42, 0.03);
  line-height: 1.45;
  min-height: 120px;
}

.row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 12px;
}

.btn-primary {
  border: 1px solid rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.12);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 800;
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(1.03);
}

.btn-secondary {
  border: 1px solid rgba(15, 23, 42, 0.18);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 900;
  cursor: pointer;
}

.btn-secondary:hover {
  filter: brightness(0.98);
}

.status {
  color: var(--muted);
  margin: 0;
  font-size: 13px;
}

.timer {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #bc4749;
}

.timer .label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timer .value {
  font-variant-numeric: tabular-nums;
  font-size: 34px;
  font-weight: 900;
  color: #ffffff;
}

.timer-centered {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

.timer-controls {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 10px 0 14px;
}

.grade-controls {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 18px 0 10px;
}

.boxes-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.box-single {
  margin-top: 12px;
}

.box-stage {
  display: grid;
  grid-template-columns: 74px 1fr 74px;
  gap: 12px;
  align-items: stretch;
  margin-top: 12px;
}

.box-stage .box-single {
  margin-top: 0;
}

.box-side-btn {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #1c4e87;
  color: #ffffff;
  font-weight: 1000;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  padding: 0;
}

.box-side-btn:hover {
  filter: brightness(0.98);
}

.box-side-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.box-progress-row {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 10px 0 6px;
}

.step-stage {
  display: grid;
  grid-template-columns: 74px 1fr 74px;
  gap: 12px;
  align-items: stretch;
  margin-top: 12px;
}

.step-stage .step-panel {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(69, 122, 177, 0.1), rgba(69, 122, 177, 0.02));
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-cta {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.info-panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(37, 99, 235, 0.35);
  border-radius: 18px;
  padding: 18px;
  margin: -8px 18px 18px;
  line-height: 1.6;
}

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

.start-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.start-row .timer-centered {
  width: 100%;
}

.btn-start {
  width: min(280px, 100%);
  font-size: 18px;
  padding: 14px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.step-side-btn {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #1c4e87;
  color: #ffffff;
  font-weight: 1000;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  padding: 0;
}

.step-side-btn:hover {
  filter: brightness(0.98);
}

.step-side-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.step-side-btn:disabled {
  background: rgba(15, 23, 42, 0.1);
  color: rgba(15, 23, 42, 0.4);
  border-color: rgba(15, 23, 42, 0.2);
}

@media (max-width: 980px) {
  .box-stage {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "box box"
      "prev next";
  }
  .box-stage #caseBoxes {
    grid-area: box;
  }
  .box-stage #prevBoxBtn {
    grid-area: prev;
    height: 56px;
    border-radius: 999px;
  }
  .box-stage #nextBoxBtn {
    grid-area: next;
    height: 56px;
    border-radius: 999px;
  }

  .step-stage {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "panel panel"
      "prev next";
  }
  .step-stage > :nth-child(1) {
    grid-area: prev;
    height: 56px;
    border-radius: 999px;
  }
  .step-stage > :nth-child(2) {
    grid-area: panel;
  }
  .step-stage > :nth-child(3) {
    grid-area: next;
    height: 56px;
    border-radius: 999px;
  }
}

.box-stepbar {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 10px 0 6px;
}

.box-step-btn {
  border: 1px solid rgba(15, 23, 42, 0.18);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: filter 0.2s ease, background 0.2s ease, border 0.2s ease;
}

.box-step-btn:hover {
  filter: brightness(0.98);
}

.box-step-btn[aria-current="step"] {
  background: #1c4e87;
  border-color: #1c4e87;
  color: #ffffff;
}

.box-nav {
  width: 100%;
  display: grid;
  grid-template-columns: 60px 1fr 60px;
  gap: 12px;
  align-items: center;
  justify-items: center;
  margin: 14px 0 6px;
}

.box-progress {
  font-weight: 900;
  color: var(--muted);
}

.box-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: #447ab1;
}

.box-head {
  display: grid;
  grid-template-columns: 36px 1fr 36px;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #1c4e87;
}

.box-head .title {
  font-weight: 900;
  text-transform: capitalize;
  font-size: 24px;
  color: #ffffff;
  text-align: center;
}

.box-head .box-spacer {
  width: 36px;
  height: 1px;
}

.box-head .box-check {
  justify-self: end;
}

.box-body {
  padding: 12px 14px 14px;
  display: grid;
  gap: 16px;
}

.check {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  transform: scale(1.6);
  transform-origin: top left;
}

.sub-item {
  display: none;
}

.sub-card {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  display: grid;
  gap: 12px;
  cursor: pointer;
  transition: filter 0.15s ease, background 0.15s ease;
}

.sub-card:hover {
  filter: brightness(0.98);
}

.sub-card.done {
  background: #659ba2;
  border-color: rgba(0, 0, 0, 0.18);
}

.sub-card.done .sub-head .name {
  color: #ffffff;
}

.sub-card.done .badge {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.9);
}

.sub-card.done .badge.critical {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.12);
}

.sub-card.done .tier-option {
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.85);
}

.sub-card.done .tier-option span {
  color: var(--text);
}

.sub-sep {
  height: 1px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 999px;
  margin: 4px 2px;
}

.sub-head {
  display: flex;
  gap: 10px;
  align-items: start;
  justify-content: space-between;
}

.sub-head .name {
  font-weight: 900;
  line-height: 1.3;
}

.badges {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge {
  font-size: 12px;
  font-weight: 900;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.03);
  color: var(--muted);
}

.badge.critical {
  color: #7f1d1d;
  border-color: rgba(220, 38, 38, 0.25);
  background: rgba(220, 38, 38, 0.08);
}

.say-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #ee9b00;
}

.say-block .label {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.say-block .text {
  white-space: pre-wrap;
  line-height: 1.35;
}

.do-box {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 14px;
  background: #800e13;
  color: #ffffff;
}

.do-box-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.do-box label {
  color: #ffffff;
  font-size: 16px;
}

.do-box .do-label {
  color: rgba(255, 255, 255, 0.82);
}

.do-row label {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.35;
}

.do-row .do-label {
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.tier-row {
  display: grid;
  gap: 8px;
}

.tier-row .title {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.tier-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tier-option {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.03);
}

.tier-option input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.tier-option span {
  font-size: 13px;
  font-weight: 900;
}

.img-wrap {
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 14px;
  background: #fff;
}

.img-wrap img {
  max-width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 600px) {
  body {
    padding: 16px;
  }

  .step-nav {
    padding: 12px 14px;
  }

  main {
    padding: 18px;
  }
}

/* Overview page */
.overview .result-card {
  display: grid;
  gap: 12px;
}

.overview .result-title {
  text-align: center;
  font-size: clamp(28px, 4vw, 44px);
  margin: 0;
  color: var(--text);
}

.overview .grid-2 {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.overview .panel {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
}

.overview .kpi {
  display: grid;
  gap: 6px;
}

.overview .kpi .label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.overview .kpi .value {
  font-size: 28px;
  font-weight: 900;
}

.overview .warn {
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(220, 38, 38, 0.25);
  background: rgba(220, 38, 38, 0.08);
  color: #7f1d1d;
  font-weight: 800;
}

.overview .ok {
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(21, 128, 61, 0.22);
  background: rgba(21, 128, 61, 0.08);
  color: #14532d;
  font-weight: 800;
}

.overview .actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.overview .result-details {
  display: grid;
  gap: 12px;
}

.overview .result-box {
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.85);
}

.overview .result-box-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(15, 23, 42, 0.06);
}

.overview .result-box-title {
  font-weight: 900;
  text-transform: capitalize;
}

.overview .result-box-badge {
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  color: var(--muted);
}

.overview .result-sub-list {
  display: grid;
  gap: 8px;
  padding: 12px 14px 14px;
}

.overview .result-sub {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 10px 12px;
  background: #fff;
}

.overview .result-sub.ok {
  border-color: rgba(21, 128, 61, 0.22);
  background: rgba(21, 128, 61, 0.06);
}

.overview .result-sub.bad {
  border-color: rgba(220, 38, 38, 0.2);
  background: rgba(220, 38, 38, 0.05);
}

.overview .result-sub-left {
  display: grid;
  gap: 4px;
}

.overview .result-sub-name {
  font-weight: 800;
}

.overview .result-sub-critical {
  color: #7f1d1d;
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.overview .result-sub-right {
  font-weight: 900;
  text-transform: capitalize;
  color: var(--muted);
  white-space: nowrap;
}

/* ECG lab page */
.ecg-lab main {
  padding: 0;
}

.ecg-lab {
  padding: 12px;
}

.ecg-lab .page {
  width: min(1800px, 100%);
}

.ecg-lab .ecg-wrap {
  padding: 24px;
}

.ecg-lab .ecg-top {
  display: grid;
  grid-template-columns: minmax(360px, 520px) 1fr;
  gap: 14px;
  align-items: start;
  min-width: 0;
}

.ecg-lab .ecg-controls {
  position: sticky;
  top: 10px;
}

@media (max-width: 980px) {
  .ecg-lab .ecg-top {
    grid-template-columns: 1fr;
  }
  .ecg-lab .ecg-controls {
    position: static;
  }
}

.ecg-lab .panel {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  min-width: 0;
}

.ecg-lab .panel-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 1000;
}

.ecg-lab .ecg-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ecg-lab .ecg-selected.panel {
  margin-top: 12px;
}

.ecg-lab .ecg-selected-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.ecg-lab .ecg-selected-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(28, 78, 135, 0.12);
  border: 1px solid rgba(28, 78, 135, 0.25);
  font-weight: 1000;
}

.ecg-lab .ecg-selected-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.ecg-lab .ecg-measure.panel {
  margin-top: 12px;
}

.ecg-lab .ecg-measure-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.ecg-lab .ecg-measure-readout {
  margin-top: 10px;
}

.ecg-lab .measure-kv {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ecg-lab .measure-kv .k {
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.7);
  padding: 10px 12px;
  display: grid;
  gap: 6px;
}

.ecg-lab .measure-kv .k span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ecg-lab .measure-kv .k strong {
  font-size: 16px;
  font-weight: 1000;
}

.ecg-lab .field {
  display: grid;
  gap: 6px;
}

.ecg-lab .field span {
  font-size: 12px;
  font-weight: 900;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ecg-lab input[type="text"],
.ecg-lab input[type="number"],
.ecg-lab select {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-weight: 800;
}

.ecg-lab input[type="range"] {
  width: 100%;
}

.ecg-lab .ecg-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.ecg-lab .ecg-advanced {
  margin-top: 12px;
}

.ecg-lab .ecg-advanced summary {
  font-weight: 1000;
  cursor: pointer;
}

.ecg-lab .lead-table-wrap {
  margin-top: 10px;
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
}

.ecg-lab .lead-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 420px;
}

.ecg-lab .lead-table th,
.ecg-lab .lead-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  text-align: left;
  font-size: 13px;
}

.ecg-lab .lead-table th {
  background: rgba(15, 23, 42, 0.04);
  font-weight: 1000;
}

.ecg-lab .lead-table input[type="number"] {
  width: 92px;
}

.ecg-lab #pqrstBody input[type="number"] {
  width: 120px;
}

.ecg-lab .lead-pqrst-wrap .lead-table input[type="number"] {
  width: 110px;
}

.ecg-lab .lead-pqrst-wrap {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.ecg-lab .lead-pqrst summary {
  font-weight: 1000;
  cursor: pointer;
}

.ecg-lab .lead-pqrst-inner {
  margin-top: 10px;
}

.ecg-lab .qtc-banner {
  margin-top: 10px;
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 900;
  color: var(--text);
}

.ecg-lab .qtc-banner.qtc-warn {
  border-color: rgba(220, 38, 38, 0.25);
  background: rgba(220, 38, 38, 0.08);
  color: #7f1d1d;
}

.ecg-lab .qtc-banner.qtc-ok {
  border-color: rgba(21, 128, 61, 0.22);
  background: rgba(21, 128, 61, 0.08);
  color: #14532d;
}

.ecg-lab .ecg-canvas-wrap {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: #fff;
  max-width: 100%;
  min-width: 0;
}

.ecg-lab .ecg-preview {
  position: relative;
}

.ecg-lab .ecg-fs-exit {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
}

.ecg-lab .ecg-preview:fullscreen {
  background: #f8f8f7;
  padding: 18px;
}

.ecg-lab .ecg-preview:fullscreen .ecg-canvas-wrap {
  height: calc(100vh - 120px);
}

.ecg-lab .ecg-preview.ecg-fs {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #f8f8f7;
  padding: 18px;
  margin: 0;
  border-radius: 0;
  border: none;
}

.ecg-lab .ecg-preview.ecg-fs .ecg-canvas-wrap {
  height: calc(100vh - 120px);
}

.ecg-lab.ecg-fs .ecg-controls {
  display: none;
}

.ecg-lab canvas {
  display: block;
  width: 100%;
  height: auto;
}

/* Blodgas lab page */
.blodgas-lab {
  padding: 12px;
}

.blodgas-lab .page {
  width: min(1800px, 100%);
}

.blodgas-lab main {
  padding: 0;
}

.blodgas-lab .bg-wrap {
  padding: 24px;
}

.blodgas-lab .bg-top {
  display: grid;
  grid-template-columns: minmax(360px, 560px) 1fr;
  gap: 14px;
  align-items: start;
  min-width: 0;
}

.blodgas-lab .bg-controls {
  position: sticky;
  top: 10px;
}

@media (max-width: 980px) {
  .blodgas-lab .bg-top {
    grid-template-columns: 1fr;
  }
  .blodgas-lab .bg-controls {
    position: static;
  }
}

.blodgas-lab .panel {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  min-width: 0;
}

.blodgas-lab .panel-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 1000;
}

.blodgas-lab .bg-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.blodgas-lab .bg-advanced {
  margin-top: 12px;
}

.blodgas-lab .bg-advanced summary {
  cursor: pointer;
  font-weight: 900;
}

.blodgas-lab .bg-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.blodgas-lab .btn-xs {
  padding: 6px 10px;
  border-radius: 12px;
  font-size: 12px;
}

.blodgas-lab .bg-section {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.35);
}

.blodgas-lab .bg-section summary {
  font-weight: 900;
}

.blodgas-lab .bg-edit-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13px;
}

.blodgas-lab .bg-edit-table th,
.blodgas-lab .bg-edit-table td {
  padding: 6px 8px;
  border-bottom: 1px solid rgba(28, 78, 135, 0.12);
  vertical-align: middle;
}

.blodgas-lab .bg-edit-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 900;
}

.blodgas-lab .bg-edit-table input[type="text"],
.blodgas-lab .bg-edit-table input[type="number"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 8px;
  background: #fff;
}

.blodgas-lab .bg-paper {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  overflow: auto;
}

.blodgas-lab .bg-report {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  color: #111827;
}

.blodgas-lab .bg-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.blodgas-lab .bg-kv {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  font-weight: 900;
}

.blodgas-lab .bg-kv span {
  color: var(--muted);
  font-weight: 800;
}

.blodgas-lab .bg-comment {
  color: var(--muted);
  font-weight: 700;
  text-align: right;
}

.blodgas-lab .bg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.blodgas-lab .bg-sec td {
  padding: 10px 0 6px;
  font-weight: 1000;
  font-size: 18px;
}

.blodgas-lab .bg-row td {
  padding: 4px 0;
}

.blodgas-lab .bg-name {
  width: 55%;
  font-weight: 800;
}

.blodgas-lab .bg-val {
  width: 15%;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
}

.blodgas-lab .bg-unit {
  width: 10%;
  padding-left: 12px;
  color: var(--muted);
  white-space: nowrap;
  font-weight: 800;
}

.blodgas-lab .bg-ref {
  width: 20%;
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-weight: 800;
}

/* Blodgas render (inside cases/index.html) */
.blodgas-render {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  overflow: auto;
}

.blodgas-render .bg-report {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  color: #111827;
}

.blodgas-render .bg-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.blodgas-render .bg-kv {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
  font-weight: 900;
}

.blodgas-render .bg-kv span {
  color: var(--muted);
  font-weight: 800;
}

.blodgas-render .bg-comment {
  color: var(--muted);
  font-weight: 700;
  text-align: right;
}

.blodgas-render .bg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.blodgas-render .bg-sec td {
  padding: 10px 0 6px;
  font-weight: 1000;
  font-size: 18px;
}

.blodgas-render .bg-row td {
  padding: 4px 0;
}

.blodgas-render .bg-name {
  width: 55%;
  font-weight: 800;
}

.blodgas-render .bg-val {
  width: 15%;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
}

.blodgas-render .bg-unit {
  width: 10%;
  padding-left: 12px;
  color: var(--muted);
  white-space: nowrap;
  font-weight: 800;
}

.blodgas-render .bg-ref {
  width: 20%;
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-weight: 800;
}

/* Compendium page */
.compendium main {
  padding: 0;
}

.compendium .compendium-wrap {
  padding: 24px;
}

.compendium .compendium-head {
  display: flex;
  gap: 14px;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.compendium .compendium-search {
  display: grid;
  gap: 6px;
  min-width: min(420px, 100%);
}

.compendium .compendium-search label {
  font-size: 13px;
  font-weight: 900;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compendium .compendium-search input {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-weight: 800;
}

.compendium .compendium-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.compendium .compendium-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
}

@media (max-width: 980px) {
  .compendium .compendium-grid {
    grid-template-columns: 1fr;
  }
}

.compendium .panel {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
}

.compendium .panel-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 1000;
}

.compendium .history-panel {
  margin-top: 24px;
}

.compendium .case-list {
  column-count: 3;
  column-gap: 16px;
  margin-top: 10px;
}

.compendium .case-item {
  display: inline-flex;
  flex-direction: column;
  width: 100%;
  margin: 0 0 10px;
  break-inside: avoid;
  position: relative;
  min-height: auto;
  max-height: none;
}

.compendium .case-item-head {
  padding-bottom: 0;
}

.compendium .case-item-body {
  display: none;
}

.compendium .case-item-desc {
  color: var(--text);
  opacity: 0.85;
  line-height: 1.5;
  white-space: pre-wrap;
  max-height: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compendium .case-item-stats {
  font-size: 12px;
  white-space: nowrap;
}

@media (max-width: 1100px) {
  .compendium .case-list {
    column-count: 2;
  }
}

@media (max-width: 700px) {
  .compendium .case-list {
    column-count: 1;
  }
}

.compendium .case-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.85);
  flex: 0 0 min(320px, 70vw);
  scroll-snap-align: start;
}

.compendium .case-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(28, 78, 135, 0.12);
}

.compendium .case-item-title {
  font-weight: 1000;
}

.compendium .case-item-badge {
  font-size: 12px;
  color: var(--muted);
  font-weight: 900;
  white-space: nowrap;
}

.case-item-head-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-card-toggle {
  border: none;
  background: #1c4e87;
  color: #fff;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 12px;
  margin: 0 14px 8px;
  align-self: stretch;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
  box-shadow: 0 10px 25px rgba(28, 78, 135, 0.3);
}

.case-card-toggle:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.compendium .case-item-desc {
  color: var(--text);
  opacity: 0.9;
  line-height: 1.5;
  white-space: pre-wrap;
  min-height: 240px;
  max-height: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compendium .case-item-actions {
  margin-top: auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.compendium .case-item-stats {
  color: var(--muted);
  font-weight: 900;
  font-size: 13px;
}

.compendium .case-item-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.case-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.case-overlay.open {
  opacity: 1;
  visibility: visible;
}

.case-overlay-panel {
  width: min(620px, 100%);
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
}

.case-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.case-overlay-close {
  border: none;
  background: rgba(15, 23, 42, 0.06);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
}

.compendium .history-summary {
  color: var(--muted);
  font-weight: 900;
  margin: 6px 0 10px;
}

.btn-small {
  padding: 8px 10px;
  border-radius: 12px;
  font-weight: 900;
  font-size: 12px;
}

.compendium .history-focus {
  margin: 8px 0 14px;
}

.compendium .focus-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 980px) {
  .compendium .focus-wrap {
    grid-template-columns: 1fr;
  }
}

.compendium .focus-card {
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  padding: 14px;
}

.compendium .focus-title {
  font-weight: 1000;
  margin-bottom: 10px;
}

.compendium .focus-list {
  display: grid;
  gap: 10px;
}

.compendium .focus-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.compendium .focus-moment {
  font-weight: 900;
  color: rgba(15, 23, 42, 0.9);
}

.compendium .focus-meta {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  font-weight: 900;
}

.history-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1060;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.history-overlay.open {
  opacity: 1;
  visibility: visible;
}

.history-overlay-panel {
  width: min(760px, 100%);
  max-height: 92vh;
  overflow: hidden;
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
  display: flex;
  flex-direction: column;
}

.history-overlay-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 10px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.history-overlay-header h3 {
  margin: 0;
  font-weight: 1000;
}

.history-overlay-sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 900;
  font-size: 13px;
}

.history-overlay-close {
  border: none;
  background: rgba(15, 23, 42, 0.06);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
}

.history-overlay-body {
  padding: 16px 18px 22px;
  overflow: auto;
  background: #f8f8f7;
  flex: 1;
}

.history-overlay-summary {
  font-weight: 1000;
  margin-bottom: 12px;
}

.history-overlay-block {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 14px;
  margin-top: 12px;
}

.history-overlay-block h4 {
  margin: 0 0 10px;
  font-weight: 1000;
}

.history-overlay-box {
  font-weight: 1000;
  margin-top: 12px;
}

.history-overlay-list {
  margin: 8px 0 0 18px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.compendium .history-table-wrap {
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
}

.compendium .history-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 700px;
}

.compendium .history-table th,
.compendium .history-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  text-align: left;
  font-size: 13px;
}

.compendium .history-table th {
  background: rgba(15, 23, 42, 0.04);
  font-weight: 1000;
}

.compendium .history-table tbody tr:hover {
  background: rgba(101, 155, 162, 0.08);
}

.case-editor header h1 {
  margin-bottom: 6px;
}

.case-editor .card {
  background: #ffffff;
}

.case-editor .editor-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
}

.case-editor .editor-label {
  font-weight: 700;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-editor select {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 700;
}

.case-editor .editor-buttons {
  display: flex;
  gap: 10px;
}

.case-editor .editor-meta {
  background: #eef2ff;
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 18px 0;
  font-weight: 600;
}

.editor-area textarea {
  width: 100%;
  min-height: 320px;
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 12px;
  font-family: "JetBrains Mono", Consolas, "SFMono-Regular", monospace;
  font-size: 0.95rem;
  background: #0f172a;
  color: #f8fafc;
  resize: vertical;
}

.editor-area textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.4);
}