:root {
  --bg: #f3f3f3;
  --panel: #ffffff;
  --ink: #0d0d0d;
  --muted: #6a6a6a;
  --accent: #111111;
  --line: #d8d8d8;
  --line-strong: #111111;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a {
  color: var(--accent);
}

.shell,
.display-shell {
  min-height: 100vh;
  padding: 24px;
}

.shell {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-shell {
  justify-content: center;
  align-items: center;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px;
  box-shadow: none;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 20px 24px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted);
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

button {
  padding: 11px 16px;
  border: 1px solid var(--line-strong);
  background: #111111;
  color: #ffffff;
  cursor: pointer;
  font-weight: 600;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

.compact-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 20px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.small {
  color: var(--muted);
}

.entry-form {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 20px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px 12px;
}

.checkbox-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.notice {
  padding: 10px 12px;
}

.notice-error {
  background: #f1f1f1;
  border: 1px solid var(--line);
}

.display-shell {
  position: relative;
  min-height: 100vh;
  padding: 0;
  overflow: hidden;
}

.display-root {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0) 32%),
    linear-gradient(180deg, rgba(231, 236, 240, 0.94), rgba(207, 215, 221, 0.98)),
    repeating-linear-gradient(90deg, rgba(28, 31, 29, 0.03), rgba(28, 31, 29, 0.03) 1px, transparent 1px, transparent 48px);
}

.display-root canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.character-label-root {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.character-stat-label {
  position: absolute;
  left: 0;
  top: 0;
  min-width: 104px;
  max-width: 180px;
  padding: 6px 8px;
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 8px;
  background: rgba(248, 250, 252, 0.74);
  color: #0f172a;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  text-align: center;
}

.character-stat-label::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 8px;
  height: 8px;
  border-right: 1px solid rgba(15, 23, 42, 0.16);
  border-bottom: 1px solid rgba(15, 23, 42, 0.16);
  background: rgba(248, 250, 252, 0.74);
  transform: translateX(-50%) rotate(45deg);
}

.character-stat-label strong,
.character-stat-label span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.character-stat-label strong {
  font-size: 0.72rem;
  font-weight: 700;
}

.character-stat-label span {
  margin-top: 2px;
  color: #475467;
  font-size: 0.61rem;
}

.character-stat-label[data-phase="traveling"] {
  border-color: rgba(37, 99, 235, 0.28);
}

.character-stat-label[data-phase="performing"] {
  border-color: rgba(22, 163, 74, 0.28);
}

.character-stat-label[data-phase="recovering"] {
  border-color: rgba(180, 83, 9, 0.28);
}

.display-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.cast-monitor-root {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(184px, 1fr));
  gap: 8px;
  max-height: 34vh;
  overflow: hidden;
  pointer-events: none;
}

.cast-monitor__card {
  min-width: 0;
  padding: 8px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 8px;
  background: rgba(248, 250, 252, 0.72);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.09);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.cast-monitor__card header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
}

.cast-monitor__card strong,
.cast-monitor__card span,
.cast-monitor__card p,
.cast-monitor__card footer {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cast-monitor__card strong {
  color: #0f172a;
  font-size: 0.74rem;
}

.cast-monitor__card header span,
.cast-monitor__card footer {
  color: #64748b;
  font-size: 0.58rem;
}

.cast-monitor__card p {
  margin: 5px 0;
  color: #334155;
  font-size: 0.64rem;
}

.cast-monitor__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 6px;
}

.cast-monitor__meta span {
  padding: 3px 4px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 6px;
  color: #475467;
  background: rgba(255, 255, 255, 0.48);
  font-size: 0.56rem;
}

.cast-monitor__meters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
}

.cast-monitor__meter {
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: center;
  gap: 4px;
}

.cast-monitor__meter span {
  color: #64748b;
  font-size: 0.5rem;
  text-transform: uppercase;
}

.cast-monitor__meter i {
  display: block;
  height: 4px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, #0f172a calc(var(--value) * 100%), rgba(15, 23, 42, 0.12) 0);
}

.cast-monitor__card footer {
  display: block;
  margin-top: 6px;
}

.display-overlay--top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
}

.operator-pane {
  pointer-events: auto;
  background: rgba(248, 250, 252, 0.68);
  border: 1px solid rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
  border-radius: 16px;
}

.operator-pane {
  padding: 0;
}

.operator-pane--runtime {
  width: min(300px, calc(100vw - 132px));
  display: flex;
  flex-direction: column;
}

.operator-pane h1,
.operator-pane h2 {
  margin: 0;
  letter-spacing: -0.05em;
  font-weight: 600;
  font-size: 0.92rem;
}

.operator-pane p {
  margin: 0;
}

.overlay-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.overlay-panel__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 12px 12px;
}

.overlay-panel__body.is-hidden {
  display: none;
}

.overlay-panel__eyebrow {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #667085;
  margin-bottom: 2px;
}

.operator-pane--diagnostics {
  width: min(220px, calc(100vw - 132px));
  display: flex;
  flex-direction: column;
}

.debug-panel__controls {
  display: flex;
  gap: 8px;
}

.panel-toggle,
.debug-button {
  padding: 5px 9px;
  background: #0f172a;
  color: #ffffff;
  border: 1px solid #0f172a;
  border-radius: 999px;
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}

.panel-toggle {
  min-width: 54px;
}

.debug-button[data-enabled="true"],
.panel-toggle[aria-expanded="false"] {
  background: rgba(255, 255, 255, 0.78);
  color: #0f172a;
}

.debug-metrics {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.debug-metrics div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 0.76rem;
}

.debug-metrics dt {
  color: #667085;
}

.debug-metrics dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.runtime-facts {
  margin: 0;
  display: grid;
  gap: 6px;
}

.runtime-facts div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 0.76rem;
}

.runtime-facts dt {
  color: #667085;
}

.runtime-facts dd {
  margin: 0;
  color: #0f172a;
}

.runtime-feed {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.runtime-feed h2 {
  font-size: 0.72rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #475467;
}

.runtime-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.runtime-list li {
  padding: 7px 9px;
  border-radius: 10px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.62);
  color: #334155;
  font-size: 0.72rem;
  line-height: 1.35;
}

.runtime-list--warnings li {
  color: #8a5a00;
  border-color: rgba(180, 122, 0, 0.14);
  background: rgba(255, 247, 219, 0.72);
}

.operator-pane.is-collapsed {
  width: auto;
  min-width: 0;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.operator-pane.is-collapsed .overlay-panel__header {
  border-bottom: 0;
  padding: 7px 8px 7px 10px;
}

.operator-pane.is-collapsed .overlay-panel__header > div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.operator-pane.is-collapsed .overlay-panel__eyebrow {
  margin: 0;
}

.operator-pane.is-collapsed h1,
.operator-pane.is-collapsed h2 {
  font-size: 0.72rem;
  letter-spacing: -0.02em;
}

.admin-shell {
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 32px;
}

.admin-shell h1,
.admin-shell h2,
.admin-shell h3 {
  margin: 0;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.admin-shell .topbar p,
.section-copy,
.character-meta,
.small {
  color: var(--muted);
}

.admin-shell a {
  text-decoration: none;
}

.admin-shell .panel,
.admin-shell .topbar,
.admin-shell .character-card,
.admin-shell input,
.admin-shell textarea,
.admin-shell select,
.admin-shell .notice {
  border-radius: 0;
}

.admin-shell .nav {
  gap: 0;
  border-left: 1px solid var(--line);
}

.admin-shell .nav a {
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
}

.admin-shell .panel > h2 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.section-copy {
  margin-bottom: 22px;
  max-width: 72ch;
  line-height: 1.5;
}

.model-tester-grid {
  grid-template-columns: minmax(320px, 420px) minmax(520px, 1fr);
  align-items: start;
}

.model-tester-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.model-tester-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 18px 0 24px;
}

.model-tester-meta div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.model-tester-meta dt {
  color: var(--muted);
}

.model-tester-meta dd {
  margin: 0;
  word-break: break-word;
}

.model-stage {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.model-viewer {
  min-height: 72vh;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, #fafafa 0%, #ececec 100%);
}

.model-viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 1100px) {
  .model-tester-grid {
    grid-template-columns: 1fr;
  }

  .model-viewer {
    min-height: 56vh;
  }
}

.character-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.character-card {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
  border: 1px solid var(--line);
  padding: 24px;
  background: #ffffff;
}

.character-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.character-meta {
  margin-top: 8px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.admin-shell .topbar form button {
  background: #ffffff;
  color: #111111;
}

.admin-shell .topbar {
  align-items: end;
}

.admin-shell .topbar h1 {
  font-size: 2rem;
}

.admin-shell .topbar p {
  margin-top: 6px;
  font-size: 0.95rem;
}

.admin-shell .panel {
  padding: 26px;
}

.admin-shell label span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #4f4f4f;
}

.admin-shell input,
.admin-shell textarea,
.admin-shell select {
  padding: 12px 14px;
  border: 1px solid #cfcfcf;
  background: #ffffff;
}

.admin-shell textarea {
  line-height: 1.45;
  resize: vertical;
}

.admin-shell button {
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  padding: 12px 16px;
}

.admin-shell .button-row {
  gap: 8px;
}

.admin-shell pre {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  background: #fafafa;
  overflow: auto;
}

.admin-shell .compact-list {
  gap: 10px;
  padding-left: 18px;
}

.admin-shell .data-table th,
.admin-shell .data-table td {
  padding: 12px 10px;
}

.subtitle-root {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: min(920px, calc(100vw - 420px));
  min-height: 72px;
  padding: 0 20px;
  z-index: 4;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  pointer-events: none;
}

.subtitle-line {
  font-size: 1.18rem;
  line-height: 1.45;
  text-align: center;
  text-wrap: balance;
  color: #f5f5f3;
  text-shadow:
    0 2px 10px rgba(0, 0, 0, 0.7),
    0 1px 2px rgba(0, 0, 0, 0.85);
}

@media (max-width: 900px) {
  .display-overlay--top {
    flex-direction: column;
    align-items: stretch;
  }

  .operator-pane,
  .subtitle-root {
    width: auto;
  }

  .subtitle-root {
    bottom: 18px;
    left: 18px;
    right: 18px;
    transform: none;
  }
}