:root {
  color-scheme: dark;
  --ink: #eaf8f5;
  --muted: #9ab8bd;
  --deep: #07151b;
  --panel: #10252d;
  --panel-2: #173640;
  --line: #2b5b63;
  --teal: #58d5ca;
  --cyan: #78f5ff;
  --violet: #b596ff;
  --green: #7dff9a;
  --amber: #ffc857;
  --red: #ff6b5f;
  --orange: #ff9b54;
  --white: #f6fbf8;
  --shadow: rgba(0, 0, 0, 0.35);
  font-family: "Trebuchet MS", Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(88, 213, 202, 0.14), transparent 34rem),
    linear-gradient(135deg, #07151b 0%, #0b1f27 48%, #13252d 100%);
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: linear-gradient(180deg, #1d4750, #102b33);
  box-shadow: 0 3px 0 #071116;
  cursor: pointer;
  font: inherit;
  min-height: 44px;
  padding: 0.75rem 1rem;
  text-align: left;
}

button:hover:not(:disabled),
button:focus-visible:not(:disabled) {
  border-color: var(--cyan);
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.primary {
  background: linear-gradient(180deg, #4ed1c4, #237781);
  border-color: #8dfcff;
  color: #041316;
  font-weight: 800;
}

.ghost {
  background: rgba(255, 255, 255, 0.04);
}

.screen {
  min-height: 100vh;
  padding: clamp(1rem, 3vw, 2rem);
}

.title-screen,
.debrief-screen,
.notebook-screen {
  align-items: center;
  display: flex;
  justify-content: center;
}

.intro-card,
.debrief-card,
.notebook-card {
  background: rgba(12, 32, 39, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px var(--shadow);
  max-width: 980px;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  width: min(100%, 980px);
}

.intro-card h1,
.debrief-card h1,
.notebook-card h1 {
  color: var(--white);
  font-size: clamp(2.6rem, 8vw, 6rem);
  letter-spacing: 0;
  line-height: 0.9;
  margin: 0.2rem 0;
  text-shadow: 0 4px 0 #11262c;
}

.notebook-card h1 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.subtitle {
  color: var(--cyan);
  font-size: clamp(1.1rem, 3vw, 1.7rem);
  margin: 0 0 1.5rem;
}

.eyebrow {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.title-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.title-actions button {
  text-align: center;
}

.disclaimer {
  bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
  left: 50%;
  margin: 0;
  max-width: 760px;
  position: fixed;
  text-align: center;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
}

.crash-window {
  background: linear-gradient(#0b2230 0 58%, #122e38 58% 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 210px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  position: relative;
}

.cinematic-screen,
.cpr-screen {
  align-items: center;
  display: flex;
  justify-content: center;
}

.cinematic-shell,
.cpr-card {
  background: rgba(12, 32, 39, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px var(--shadow);
  width: min(100%, 1120px);
}

.cinematic-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  overflow: hidden;
}

.cinematic-frame {
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(circle at 78% 26%, rgba(120, 245, 255, 0.16), transparent 10rem),
    linear-gradient(#07162c 0 64%, #143442 64% 100%);
  background-position: center;
  background-size: cover;
  min-height: 360px;
  overflow: hidden;
  position: relative;
}

.cinematic-frame[style],
.animated-intro {
  background-image: var(--rooftop);
  background-position: center;
  background-size: cover;
}

.animated-intro .cinematic-fallback {
  display: none;
}

.animated-intro::before {
  animation: warningPulse 12s linear both;
  background:
    radial-gradient(circle at 68% 66%, rgba(255, 200, 87, 0.24), transparent 7rem),
    radial-gradient(circle at 76% 30%, rgba(120, 245, 255, 0.18), transparent 9rem);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

.intro-glow {
  animation: impactGlow 12s ease both;
  background: radial-gradient(circle, rgba(120, 245, 255, 0.85), rgba(181, 150, 255, 0.42) 24%, transparent 62%);
  bottom: 16%;
  height: 24%;
  opacity: 0;
  position: absolute;
  right: 5%;
  transform: scale(0.2);
  width: 22%;
  z-index: 4;
}

.sprite-sheet {
  background-image: var(--sheet);
  background-repeat: no-repeat;
  image-rendering: auto;
  position: absolute;
  z-index: 5;
}

.ship-fly,
.ship-crash {
  aspect-ratio: 1 / 2;
  background-size: 400% 200%;
  width: 23%;
}

.ship-fly {
  animation:
    shipFlyPath 12s cubic-bezier(0.2, 0.78, 0.2, 1) both,
    sheet8 0.56s steps(1) infinite;
  left: -26%;
  top: 8%;
}

.ship-crash {
  animation:
    crashAppear 12s linear both,
    crashSettle 0.42s ease-out 4.28s 1,
    sheet8 0.5s steps(1) 4.15s 4;
  opacity: 0;
  right: 18%;
  top: 48%;
  transform: rotate(-10deg);
}

.rooftop-smoke-fx {
  aspect-ratio: 1 / 2;
  animation:
    smokeFxAppear 12s linear both,
    sheet8 0.64s steps(1) 4.4s 8;
  background-size: 400% 200%;
  bottom: 12%;
  opacity: 0;
  right: 18%;
  width: 24%;
  z-index: 7;
}

.xix-intro {
  aspect-ratio: 1 / 1;
  animation:
    xixIntroAppear 12s linear both,
    sheet4 1.2s steps(1) 7.2s 4;
  background-size: 200% 200%;
  bottom: 18%;
  opacity: 0;
  right: 31%;
  width: 12%;
  z-index: 8;
}

.vela-boot {
  aspect-ratio: 1 / 2;
  animation:
    velaBootAppear 12s linear both,
    sheet8 1s steps(1) 8.4s 4;
  background-size: 400% 200%;
  opacity: 0;
  right: 44%;
  top: 36%;
  width: 9%;
  z-index: 8;
}

.cinematic-progress {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(120, 245, 255, 0.18);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.cinematic-progress span {
  animation: introProgress 12s linear both;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  display: block;
  height: 100%;
  width: 0;
}

.cinematic-caption {
  align-content: center;
  display: grid;
  gap: 0.75rem;
  padding: clamp(1rem, 3vw, 2rem);
}

.cinematic-caption h1,
.cpr-card h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 4.5rem);
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0;
}

.cinematic-caption p,
.cpr-copy {
  color: #d4e9eb;
  line-height: 1.45;
  margin: 0;
}

.stars,
.stars::before,
.stars::after {
  background: var(--white);
  box-shadow: 70px 18px var(--cyan), 190px 42px var(--white), 330px 24px var(--violet), 520px 36px var(--white), 690px 18px var(--cyan);
  height: 3px;
  left: 40px;
  position: absolute;
  top: 30px;
  width: 3px;
}

.stars::before,
.stars::after {
  content: "";
  left: 20px;
  top: 58px;
  transform: scale(0.8);
}

.stars::after {
  left: 120px;
  top: 95px;
  transform: scale(1.15);
}

.hospital-roof {
  background: #d9eef0;
  border-top: 8px solid #5bb7bd;
  bottom: 0;
  height: 76px;
  left: 0;
  position: absolute;
  right: 0;
}

.hospital-sign {
  background: #17424a;
  border: 3px solid #5bb7bd;
  color: var(--green);
  font-weight: 900;
  left: 8%;
  padding: 0.35rem 0.55rem;
  position: absolute;
  top: -36px;
}

.roof-door {
  background: #57727a;
  border: 4px solid #2b555d;
  bottom: 0;
  height: 52px;
  position: absolute;
  right: 18%;
  width: 44px;
}

.antenna {
  background: #6d858b;
  bottom: 62px;
  height: 60px;
  position: absolute;
  right: 12%;
  width: 4px;
}

.antenna::before {
  background: var(--amber);
  border-radius: 50%;
  content: "";
  height: 12px;
  left: -4px;
  position: absolute;
  top: -8px;
  width: 12px;
}

.ship {
  animation: crash 6s ease-in-out infinite;
  background: linear-gradient(180deg, #d7fbff, #77dce4 55%, #35808e);
  border: 4px solid #184b55;
  border-radius: 50% 50% 45% 45%;
  height: 38px;
  position: absolute;
  width: 86px;
}

.ship::before {
  background: #c7a7ff;
  border: 3px solid #184b55;
  border-radius: 50% 50% 0 0;
  content: "";
  height: 30px;
  left: 24px;
  position: absolute;
  top: -24px;
  width: 34px;
}

.ship-light {
  background: var(--amber);
  border-radius: 50%;
  bottom: 6px;
  box-shadow: 22px 0 var(--amber), 44px 0 var(--amber);
  height: 7px;
  left: 15px;
  position: absolute;
  width: 7px;
}

.impact-spark {
  animation: spark 6s ease-in-out infinite;
  background: var(--amber);
  height: 28px;
  opacity: 0;
  position: absolute;
  right: 24%;
  top: 112px;
  width: 4px;
}

.impact-spark::before {
  background: var(--amber);
  content: "";
  height: 4px;
  left: -12px;
  position: absolute;
  top: 12px;
  width: 28px;
}

.impact-spark.two {
  right: 29%;
  top: 124px;
  transform: scale(0.65) rotate(45deg);
}

@keyframes crash {
  0% { left: -8%; top: 34px; transform: rotate(10deg); }
  52% { left: 68%; top: 55px; transform: rotate(-8deg); }
  63% { left: 72%; top: 102px; transform: rotate(12deg); }
  72% { left: 70%; top: 92px; transform: rotate(-5deg); }
  100% { left: 70%; top: 92px; transform: rotate(0); }
}

@keyframes spark {
  0%, 58%, 78%, 100% { opacity: 0; }
  63%, 70% { opacity: 1; }
}

@keyframes warningPulse {
  0%, 8% { opacity: 0; }
  14%, 24% { opacity: 0.55; }
  34%, 100% { opacity: 0.25; }
}

@keyframes impactGlow {
  0%, 34%, 58%, 100% { opacity: 0; transform: scale(0.2); }
  39% { opacity: 1; transform: scale(1.45); }
  45% { opacity: 0.48; transform: scale(0.9); }
}

@keyframes shipFlyPath {
  0% { left: -26%; top: 8%; opacity: 0; transform: scale(0.42) rotate(12deg); }
  10% { opacity: 1; }
  24% { left: 48%; top: 10%; transform: scale(0.58) rotate(-8deg); }
  33% { left: 54%; top: 32%; opacity: 1; transform: scale(0.62) rotate(18deg); }
  35%, 100% { left: 58%; top: 44%; opacity: 0; transform: scale(0.62) rotate(-18deg); }
}

@keyframes crashAppear {
  0%, 34.5% { opacity: 0; }
  35.5%, 42% { opacity: 1; }
  47%, 100% { opacity: 0; }
}

@keyframes crashSettle {
  0% { transform: translateY(-8%) rotate(-12deg); }
  65% { transform: translateY(3%) rotate(4deg); }
  100% { transform: translateY(0) rotate(0); }
}

@keyframes smokeFxAppear {
  0%, 36%, 84%, 100% { opacity: 0; }
  40%, 72% { opacity: 0.92; }
}

@keyframes xixIntroAppear {
  0%, 59% { opacity: 0; transform: translateY(12%); }
  64%, 100% { opacity: 1; transform: translateY(0); }
}

@keyframes velaBootAppear {
  0%, 70% { opacity: 0; transform: scale(0.55); }
  76%, 100% { opacity: 1; transform: scale(1); }
}

@keyframes introProgress {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes sheet4 {
  0%, 24.999% { background-position: 0 0; }
  25%, 49.999% { background-position: 100% 0; }
  50%, 74.999% { background-position: 0 100%; }
  75%, 100% { background-position: 100% 100%; }
}

@keyframes sheet8 {
  0%, 12.499% { background-position: 0 0; }
  12.5%, 24.999% { background-position: 33.333% 0; }
  25%, 37.499% { background-position: 66.666% 0; }
  37.5%, 49.999% { background-position: 100% 0; }
  50%, 62.499% { background-position: 0 100%; }
  62.5%, 74.999% { background-position: 33.333% 100%; }
  75%, 87.499% { background-position: 66.666% 100%; }
  87.5%, 100% { background-position: 100% 100%; }
}

.topbar {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto 1rem;
  max-width: 1320px;
}

.topbar button {
  text-align: center;
}

.shift-meta {
  display: grid;
  gap: 0.15rem;
  text-align: center;
}

.shift-meta span {
  color: var(--muted);
  font-size: 0.85rem;
}

.hub-grid,
.case-layout {
  display: grid;
  gap: 1rem;
  margin: 0 auto;
  max-width: 1320px;
}

.hub-grid {
  grid-template-columns: minmax(320px, 0.8fr) minmax(360px, 1fr);
}

.hub-art,
.room-stage {
  image-rendering: pixelated;
}

.hub-art {
  background: linear-gradient(180deg, #153741 0 62%, #24414a 62% 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 520px;
  overflow: hidden;
  position: relative;
}

.hub-desk {
  background: #6dbbc0;
  border: 5px solid #295b64;
  bottom: 72px;
  height: 90px;
  left: 12%;
  position: absolute;
  width: 76%;
}

.hub-monitor {
  background: #0b1114;
  border: 5px solid #4f7f88;
  bottom: 170px;
  height: 70px;
  left: 38%;
  position: absolute;
  width: 120px;
}

.hub-monitor::before {
  background: var(--green);
  content: "";
  height: 4px;
  left: 16px;
  position: absolute;
  top: 30px;
  width: 76px;
}

.hub-hall {
  background: repeating-linear-gradient(90deg, #d9eef0 0 70px, #c3dde2 70px 76px);
  height: 142px;
}

.tiny-xix {
  background: #9ee9c1;
  border: 4px solid #24414a;
  border-radius: 48% 48% 42% 42%;
  bottom: 126px;
  height: 76px;
  left: 20%;
  position: absolute;
  width: 52px;
}

.tiny-xix::before,
.tiny-xix::after {
  background: #10252d;
  border-radius: 50%;
  content: "";
  height: 8px;
  position: absolute;
  top: 22px;
  width: 8px;
}

.tiny-xix::before { left: 13px; }
.tiny-xix::after { right: 13px; }

.room-list,
.panel {
  background: rgba(16, 37, 45, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 40px var(--shadow);
}

.room-list {
  padding: 1.25rem;
}

.room-list h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin: 0 0 1rem;
}

.room-row {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  width: 100%;
}

.room-row span:first-child {
  display: grid;
  gap: 0.2rem;
}

.room-row small {
  color: var(--muted);
  line-height: 1.35;
}

.case-result {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  flex: 0 0 auto;
  font-size: 0.78rem;
  padding: 0.35rem 0.55rem;
}

.case-result.success { color: var(--green); }
.case-result.recovered { color: var(--amber); }
.case-result.failed { color: var(--red); }
.case-result.open { color: var(--cyan); }

.case-layout {
  grid-template-columns: 380px minmax(360px, 1fr) 360px;
}

.visual-column,
.info-column,
.choices-column {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.room-stage {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(180deg, rgba(120, 245, 255, 0.07), transparent 36%),
    linear-gradient(180deg, #dceff0 0 55%, #adcbd2 55% 58%, #31525b 58% 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: inset 0 0 0 4px rgba(0, 0, 0, 0.12), 0 18px 40px var(--shadow);
  overflow: hidden;
  position: relative;
}

.trauma-room {
  aspect-ratio: 10 / 7;
  background:
    linear-gradient(180deg, rgba(255, 107, 95, 0.08), transparent 34%),
    linear-gradient(180deg, #dceff0 0 52%, #97c0c9 52% 56%, #304c58 56% 100%);
}

.room-stage::before {
  background: #1b3d45;
  border: 4px solid #5d8f98;
  content: "";
  height: 42px;
  position: absolute;
  right: 30px;
  top: 24px;
  width: 62px;
}

.monitor {
  background: #061014;
  border: 3px solid #496c75;
  height: 40px;
  position: absolute;
  right: 28px;
  top: 25px;
  width: 68px;
  z-index: 3;
}

.monitor span {
  background: var(--green);
  display: block;
  height: 3px;
  left: 8px;
  position: absolute;
  top: 18px;
  width: 14px;
}

.monitor span:nth-child(2) {
  left: 24px;
  top: 12px;
  transform: skewY(-38deg);
}

.monitor span:nth-child(3) {
  left: 40px;
  top: 20px;
  width: 18px;
}

.monitor.bad span { background: var(--amber); }
.monitor.vfib span {
  background: var(--red);
  height: 4px;
  transform: rotate(24deg);
}
.monitor.asystole span {
  background: var(--red);
  top: 20px;
  transform: none;
  width: 50px;
}

.patient-bed {
  background: #eaf8f5;
  border: 5px solid #54757c;
  border-radius: 8px;
  bottom: 56px;
  height: 82px;
  position: absolute;
  right: 54px;
  width: 150px;
  z-index: 2;
}

.patient-head {
  background: #ffd0aa;
  border: 3px solid #6f4b3f;
  border-radius: 50%;
  height: 34px;
  left: 18px;
  position: absolute;
  top: 10px;
  width: 34px;
}

.patient-body,
.blanket {
  background: #90cfd2;
  border: 3px solid #426b72;
  border-radius: 8px;
  bottom: 8px;
  height: 40px;
  left: 42px;
  position: absolute;
  width: 86px;
}

.blanket {
  background: #63b6bd;
  bottom: 0;
  height: 28px;
  left: 34px;
  width: 106px;
}

.patient-bed.paleSweaty .patient-head,
.patient-bed.distressed .patient-head {
  background: #f5e0c8;
}

.patient-bed.confused .patient-head::after {
  color: var(--violet);
  content: "?";
  font-weight: 900;
  left: 10px;
  position: absolute;
  top: -25px;
}

.patient-bed.distressed {
  box-shadow: 0 0 0 4px rgba(255, 200, 87, 0.22);
}

.patient-bed.critical,
.patient-bed.unresponsive {
  box-shadow: 0 0 0 4px rgba(255, 107, 95, 0.25);
}

.patient-bed.unresponsive .patient-head {
  transform: rotate(18deg);
}

.patient-bed.stabilizing {
  box-shadow: 0 0 0 4px rgba(125, 255, 154, 0.22);
}

.doctor-sprite {
  bottom: 52px;
  height: 96px;
  left: 72px;
  position: absolute;
  width: 76px;
  z-index: 4;
}

.doctor-head {
  background: #a7f0cc;
  border: 4px solid #23535d;
  border-radius: 45% 45% 52% 52%;
  height: 48px;
  left: 14px;
  position: absolute;
  top: 6px;
  width: 48px;
}

.doctor-head::before,
.doctor-head::after {
  background: #07151b;
  border-radius: 50%;
  content: "";
  height: 10px;
  position: absolute;
  top: 18px;
  width: 8px;
}

.doctor-head::before { left: 11px; }
.doctor-head::after { right: 11px; }

.doctor-body {
  background: #f0fbfb;
  border: 4px solid #23535d;
  border-radius: 10px 10px 18px 18px;
  bottom: 8px;
  height: 48px;
  left: 18px;
  position: absolute;
  width: 40px;
}

.doctor-badge {
  background: var(--cyan);
  border: 2px solid #23535d;
  border-radius: 50%;
  height: 12px;
  position: absolute;
  right: 23px;
  top: 59px;
  width: 12px;
}

.vela-holo {
  border: 2px solid rgba(120, 245, 255, 0.8);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(120, 245, 255, 0.6);
  height: 36px;
  left: 38px;
  position: absolute;
  top: 48px;
  width: 36px;
}

.vela-holo::before {
  color: var(--cyan);
  content: "V";
  font-weight: 900;
  left: 11px;
  position: absolute;
  top: 7px;
}

.vela-panel {
  align-items: center;
  background: rgba(12, 32, 39, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 52px 1fr;
  padding: 0.9rem;
}

.vela-panel p {
  color: #d8fbff;
  line-height: 1.35;
  margin: 0;
}

.vela-portrait {
  align-items: center;
  background: radial-gradient(circle, rgba(181, 150, 255, 0.4), rgba(120, 245, 255, 0.15));
  border: 1px solid var(--cyan);
  border-radius: 8px;
  color: var(--cyan);
  display: flex;
  font-weight: 900;
  height: 52px;
  justify-content: center;
}

.panel {
  padding: 1rem;
}

.panel-header {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.patient-card h2,
.panel h3,
.rule-card h2,
.rule-unlock h2 {
  margin: 0 0 0.6rem;
}

.patient-card p,
.panel p,
.debrief-card p,
.rule-card p {
  color: #d4e9eb;
  line-height: 1.45;
}

.room-text {
  color: var(--white);
  font-weight: 700;
}

.consequence {
  border-left: 4px solid var(--amber);
  color: var(--amber) !important;
  padding-left: 0.75rem;
}

.status-pill {
  border: 1px solid currentColor;
  border-radius: 999px;
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 900;
  padding: 0.35rem 0.6rem;
}

.status-pill.stable,
.status-pill.stabilizing { color: var(--green); }
.status-pill.concerning { color: var(--amber); }
.status-pill.unstable { color: var(--orange); }
.status-pill.critical,
.status-pill.deteriorated { color: var(--red); }

.vitals-grid {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.vitals-grid div {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(120, 245, 255, 0.12);
  border-radius: 6px;
  padding: 0.65rem;
}

.vitals-grid dt {
  color: var(--muted);
  font-size: 0.76rem;
  margin-bottom: 0.2rem;
}

.vitals-grid dd {
  color: var(--white);
  font-weight: 900;
  margin: 0;
}

.clues-panel ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.1rem;
}

.choice-button {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.7rem;
  width: 100%;
}

.choice-button small {
  color: var(--amber);
  font-size: 0.78rem;
}

.loopback-button {
  align-items: center;
  display: grid;
  gap: 0.25rem;
  grid-template-columns: 40px 1fr;
  width: 100%;
}

.loopback-button small {
  color: var(--muted);
  grid-column: 2;
}

.loop-symbol {
  align-items: center;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  border-radius: 50%;
  color: #061014;
  display: flex;
  font-size: 0.75rem;
  font-weight: 900;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.cpr-card {
  padding: clamp(1rem, 3vw, 2rem);
}

.cpr-stage {
  background:
    linear-gradient(180deg, rgba(120, 245, 255, 0.08), transparent),
    #0a171d;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) 180px;
  margin: 1rem 0;
  padding: 1rem;
}

.cpr-monitor {
  background: #05090b;
  border: 5px solid #426b72;
  border-radius: 8px;
  box-shadow: inset 0 0 18px rgba(120, 245, 255, 0.12);
  min-height: 150px;
  overflow: hidden;
  position: relative;
}

.cpr-wave {
  animation: cprPulse 0.55s steps(2, end) infinite;
  background:
    linear-gradient(90deg, transparent 0 6%, var(--green) 6% 10%, transparent 10% 17%, var(--green) 17% 21%, transparent 21% 100%),
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(125, 255, 154, 0.18) 34px 36px);
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  top: 50%;
}

.target-band {
  background: linear-gradient(90deg, transparent 0 64%, rgba(125, 255, 154, 0.22) 64% 80%, transparent 80% 100%);
  inset: 0;
  position: absolute;
}

.cpr-needle {
  background: var(--cyan);
  bottom: 18px;
  box-shadow: 0 0 16px var(--cyan);
  position: absolute;
  top: 18px;
  transform: translateX(-50%);
  width: 4px;
}

.cpr-readout {
  align-content: center;
  display: grid;
  gap: 0.35rem;
}

.cpr-readout span {
  color: var(--muted);
  font-size: 0.9rem;
}

.cpr-readout strong {
  color: var(--cyan);
  font-size: 1.35rem;
}

.cpr-stage.slow .cpr-readout strong,
.cpr-stage.too-fast .cpr-readout strong {
  color: var(--amber);
}

.cpr-stage.zone .cpr-readout strong {
  color: var(--green);
}

.cpr-tap-button {
  font-size: 1.15rem;
  font-weight: 900;
  grid-column: 1 / -1;
  text-align: center;
}

.cpr-tap-button small {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  font-weight: 400;
  margin-top: 0.2rem;
}

.cpr-vela {
  margin-top: 1rem;
}

@keyframes cprPulse {
  from { transform: translateX(-30px); }
  to { transform: translateX(30px); }
}

.debrief-note,
.rule-unlock,
.rule-card,
.empty-notebook {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 1rem;
  padding: 1rem;
}

.rule-unlock {
  border-color: var(--cyan);
}

.rule-unlock span,
.rule-card span,
.rule-card small {
  color: var(--amber);
  font-weight: 900;
}

.rule-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 1.5rem;
}

@media (max-width: 1120px) {
  .case-layout {
    grid-template-columns: 1fr 1fr;
  }

  .choices-column {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .screen {
    padding: 0.75rem;
  }

  .hub-grid,
  .case-layout,
  .cinematic-shell,
  .cpr-stage {
    grid-template-columns: 1fr;
  }

  .cinematic-frame {
    min-height: 240px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .shift-meta {
    text-align: left;
  }

  .vitals-grid {
    grid-template-columns: 1fr;
  }

  .disclaimer {
    position: static;
    transform: none;
    width: auto;
  }
}