:root {
  color-scheme: light;
  --bg: #eef3f7;
  --panel: #ffffff;
  --ink: #16202a;
  --muted: #647386;
  --line: #d9e2ea;
  --blue: #2364aa;
  --green: #28805f;
  --red: #b33d3d;
  --gold: #c6871c;
  --violet: #7456a7;
  --shadow: 0 18px 40px rgba(26, 39, 58, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #10151b;
  --panel: #18212b;
  --ink: #e9f0f6;
  --muted: #9fb0c1;
  --line: #2d3b49;
  --blue: #66a7ff;
  --green: #52c99b;
  --red: #ff7676;
  --gold: #e5ad48;
  --violet: #aa8ee0;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.header {
  align-items: center;
  background: #17202b;
  color: #fff;
  display: flex;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px 24px;
}

body[data-theme="dark"] .header {
  background: #0b1117;
  border-bottom: 1px solid var(--line);
}

.header h1 {
  font-size: 24px;
  line-height: 1;
  margin: 0 0 6px;
  text-transform: uppercase;
}

.header p {
  color: #cad5df;
  margin: 0;
}

.runtime {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 10px 12px;
}

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

.theme-toggle {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  padding: 10px 12px;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.22);
}

.layout {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(280px, 1fr) minmax(360px, 1.25fr) minmax(260px, 0.8fr);
  padding: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 420px;
  padding: 18px;
}

.strategy-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: clamp(520px, calc(100vh - 160px), 760px);
  min-height: 0;
}

.strategy-top {
  flex: 0 0 auto;
}

.strategy-bottom {
  border-top: 1px solid var(--line);
  display: grid;
  flex: 0 0 auto;
  gap: 12px;
  padding-top: 14px;
}

.eyebrow,
.modal-kicker {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.context-number {
  color: var(--blue);
  font-size: clamp(44px, 8vw, 84px);
  font-weight: 900;
  line-height: 1;
  margin: 8px 0 18px;
}

.phase-5 .context-number,
.phase-6 .context-number {
  color: var(--red);
}

.token-grid,
.report-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
}

.token-grid div,
.report-grid div {
  background: #f6f9fb;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

body[data-theme="dark"] .token-grid div,
body[data-theme="dark"] .report-grid div,
body[data-theme="dark"] .approval,
body[data-theme="dark"] .choices button,
body[data-theme="dark"] .final-output {
  background: #111922;
}

.token-grid span,
.report-grid span,
.stat span,
.approval span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 700;
}

.token-grid strong,
.report-grid strong,
.stat strong {
  display: block;
  font-size: 18px;
  margin-top: 5px;
}

.click-wrap {
  margin: 0;
  position: relative;
}

.primary-click {
  background: var(--blue);
  box-shadow: 0 8px 0 #17416e;
  color: #fff;
  font-size: 20px;
  min-height: 72px;
  padding: 18px;
  width: 100%;
}

.primary-click:active {
  box-shadow: 0 3px 0 #17416e;
  transform: translateY(5px);
}

.stats-panel {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
}

.stat {
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  padding: 10px;
}

.stat.negative {
  border-left-color: var(--red);
}

.stat.positive {
  border-left-color: var(--green);
}

.shop-panel {
  display: flex;
  flex-direction: column;
  height: clamp(520px, calc(100vh - 160px), 760px);
  min-height: 0;
}

.shop-header,
.tabs {
  flex: 0 0 auto;
}

.shop-header h2,
.himmy-panel h2 {
  margin: 0;
}

.shop-header p {
  color: var(--muted);
  margin: 6px 0 12px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tabs button {
  background: #e7eef5;
  color: #243447;
  padding: 9px 10px;
}

body[data-theme="dark"] .tabs button {
  background: #233242;
  color: var(--ink);
}

.tabs button.active {
  background: var(--blue);
  color: #fff;
}

.upgrade-list {
  align-content: start;
  display: grid;
  flex: 1 1 auto;
  gap: 10px;
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.upgrade-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 14px;
}

.upgrade-card h3 {
  display: flex;
  font-size: 17px;
  justify-content: space-between;
  margin: 0 0 5px;
}

.upgrade-card h3 span {
  color: var(--muted);
  font-size: 12px;
}

.upgrade-card p {
  color: var(--muted);
  margin: 0;
}

.upgrade-card.reckless {
  background: #fff8ea;
  border-color: #edc774;
}

.upgrade-card.controls {
  background: #f5f7f8;
}

body[data-theme="dark"] .upgrade-card.reckless {
  background: #2a2417;
  border-color: #8d6728;
}

body[data-theme="dark"] .upgrade-card.controls {
  background: #141d26;
}

.context-card {
  border-color: var(--blue);
  border-width: 2px;
}

.effect {
  color: #314256;
  font-size: 13px;
  font-weight: 700;
}

.card-footer {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.card-footer span {
  color: var(--muted);
  font-weight: 800;
}

.card-footer button,
.modal button,
.final-report button {
  background: var(--blue);
  color: #fff;
  padding: 10px 14px;
}

.purchased {
  opacity: 0.68;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 18px;
}

.himmy-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: clamp(520px, calc(100vh - 160px), 760px);
  overflow: auto;
}

.portrait {
  align-items: center;
  background: #e9f0f5;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  flex: 0 0 clamp(220px, 30vh, 300px);
  justify-content: center;
  overflow: hidden;
  position: relative;
}

body[data-theme="dark"] .portrait {
  background: #111922;
}

.portrait img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.approval {
  background: #f6f9fb;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.approval strong {
  display: block;
  margin: 5px 0 9px;
}

.approval div {
  background: #d9e2ea;
  border-radius: 20px;
  height: 10px;
  overflow: hidden;
}

.approval i {
  background: var(--gold);
  display: block;
  height: 100%;
}

blockquote {
  border-left: 5px solid var(--gold);
  color: #243447;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  padding: 8px 0 8px 14px;
}

body[data-theme="dark"] blockquote,
body[data-theme="dark"] .upgrade-card p,
body[data-theme="dark"] .effect,
body[data-theme="dark"] .modal p,
body[data-theme="dark"] .final-output {
  color: var(--ink);
}

.telemetry-bar {
  background: var(--panel);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 30px rgba(26, 39, 58, 0.08);
  display: grid;
  gap: 10px;
  padding: 12px 16px 16px;
}

.telemetry-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.telemetry-header strong {
  color: var(--ink);
  font-size: 15px;
  text-transform: uppercase;
}

.telemetry-header span {
  color: var(--muted);
  font-size: 13px;
}

.telemetry-bar .stats-panel {
  grid-template-columns: repeat(8, minmax(120px, 1fr));
}

.telemetry-bar .stat {
  min-height: 62px;
}

.telemetry-bar .stat strong {
  font-size: 16px;
}

.feed {
  background: #17202b;
  border-radius: 8px;
  color: #dfe8f0;
  display: grid;
  flex: 1 1 auto;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 4px;
  min-height: 160px;
  overflow: hidden;
  padding: 8px 10px;
}

.channel-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  background: #17202b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin: -2px 0 2px;
  padding: 0 0 6px;
  z-index: 1;
}

.channel-header strong {
  color: #fff;
}

.channel-header span {
  color: #9fb0c1;
  font-size: 12px;
}

.channel-messages {
  display: grid;
  align-content: start;
  gap: 0;
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.channel-message {
  align-items: start;
  display: grid;
  gap: 7px;
  grid-template-columns: 28px 1fr;
  padding: 2px 0;
}

.avatar {
  align-items: center;
  background: #2d4055;
  border-radius: 6px;
  color: #fff;
  display: flex;
  font-size: 10px;
  font-weight: 900;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.message-meta {
  align-items: baseline;
  display: flex;
  gap: 8px;
  line-height: 1.1;
}

.message-meta strong {
  color: #fff;
  font-size: 12px;
}

.message-meta span {
  color: #9fb0c1;
  font-size: 11px;
}

.channel-message p {
  color: #dfe8f0;
  font-size: 12px;
  line-height: 1.2;
  margin: 0;
}

.modal-backdrop,
.ending-overlay {
  align-items: center;
  background: rgba(10, 18, 28, 0.62);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 20px;
  position: fixed;
  z-index: 10;
}

.modal,
.ending-overlay section,
.final-report section {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 720px;
  padding: 24px;
  width: min(720px, 100%);
}

body[data-theme="dark"] .modal,
body[data-theme="dark"] .ending-overlay section,
body[data-theme="dark"] .final-report section {
  background: var(--panel);
}

.modal h2,
.final-report h2,
.ending-overlay h2 {
  font-size: 32px;
  margin: 6px 0 12px;
}

.modal p,
.ending-overlay p {
  color: #394b5f;
  font-size: 18px;
  line-height: 1.45;
}

.choices {
  display: grid;
  gap: 10px;
}

.choices button {
  background: #f6f9fb;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 12px;
  text-align: left;
}

.choices button:hover:not(:disabled) {
  border-color: var(--blue);
}

.choices span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-top: 5px;
}

.toasts {
  bottom: 68px;
  display: grid;
  gap: 8px;
  position: fixed;
  right: 16px;
  z-index: 20;
}

.toasts div {
  background: #17202b;
  border-left: 5px solid var(--gold);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: #fff;
  padding: 12px 14px;
  opacity: 1;
  transform: translateX(0);
  transition: opacity 450ms ease, transform 450ms ease;
  width: 280px;
}

.toasts div.toast-fading {
  opacity: 0;
  transform: translateX(16px);
}

.loading-lines {
  background: #111923;
  border-radius: 8px;
  color: #dfe8f0;
  display: grid;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  gap: 6px;
  max-height: 360px;
  overflow: hidden;
  padding: 16px;
}

.final-report {
  display: flex;
  justify-content: center;
  padding: 28px;
}

.final-output {
  background: #f6f9fb;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #243447;
  font-size: 20px;
  font-weight: 800;
  padding: 16px;
}

.final-report blockquote {
  margin: 18px 0;
}

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

  .panel {
    min-height: auto;
  }

  .strategy-panel {
    height: auto;
  }

  .shop-panel {
    height: clamp(440px, 72vh, 680px);
  }

  .upgrade-list {
    max-height: none;
  }

  .token-grid,
  .report-grid {
    grid-template-columns: 1fr;
  }

  .telemetry-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .telemetry-bar .stats-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .header-actions {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }
}