:root {
  color-scheme: dark;
  --bg: #071018;
  --panel: rgba(11, 22, 31, 0.78);
  --panel-strong: rgba(13, 29, 41, 0.94);
  --line: rgba(163, 213, 255, 0.18);
  --line-strong: rgba(128, 226, 255, 0.34);
  --text: #eef7ff;
  --muted: #9db3c7;
  --cyan: #2be4c6;
  --blue: #7aa7ff;
  --amber: #ffcf66;
  --rose: #ff7d90;
  --green: #8cffb0;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 12%, rgba(43, 228, 198, 0.16), transparent 28rem),
    radial-gradient(circle at 80% 8%, rgba(122, 167, 255, 0.15), transparent 26rem),
    linear-gradient(140deg, #061018 0%, #0b1821 48%, #09121a 100%);
  color: var(--text);
}

#ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.75;
}

.shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1rem;
  height: 100%;
  padding: clamp(0.8rem, 2vw, 1.3rem);
}

.shell.is-locked {
  filter: blur(12px);
  pointer-events: none;
  user-select: none;
}

.topbar,
.ticker-bar,
.hero-panel,
.side-rail,
.screen-card,
.chart-card,
.login-card,
.admin-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.8rem;
  min-height: 4.8rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 0.25rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 { font-size: clamp(1.35rem, 2.1vw, 2.35rem); }
h2 { font-size: clamp(1.25rem, 1.8vw, 2rem); }

.top-actions,
.admin-actions,
.admin-tabs {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

button, input, textarea { font: inherit; }

button {
  border: 1px solid rgba(238, 247, 255, 0.16);
  background: rgba(238, 247, 255, 0.08);
  color: var(--text);
  cursor: pointer;
}

button:hover {
  border-color: var(--line-strong);
  background: rgba(43, 228, 198, 0.14);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 8px;
  font-size: 1.5rem;
  line-height: 1;
}

.control-button,
.primary-button,
.tab-button {
  min-height: 2.65rem;
  padding: 0 1rem;
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.primary-button {
  border-color: rgba(43, 228, 198, 0.45);
  background: linear-gradient(135deg, rgba(43, 228, 198, 0.28), rgba(122, 167, 255, 0.18));
}

.session-pill,
.status-pill {
  border: 1px solid rgba(140, 255, 176, 0.35);
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  background: rgba(140, 255, 176, 0.1);
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.admin-only { display: none; }

.is-admin .admin-only {
  display: inline-flex;
  align-items: center;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(16rem, 0.44fr);
  grid-template-rows: minmax(0, 1fr) minmax(12rem, 0.36fr) minmax(8rem, 0.26fr);
  gap: 1rem;
  min-height: 0;
}

.hero-panel {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 0;
  padding: 1rem;
  border-radius: 8px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
}

.featured-frame-wrap,
.screen-card iframe {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: #061018;
}

.featured-frame-wrap {
  position: relative;
  min-height: 0;
}

iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.side-rail {
  display: grid;
  gap: 0.75rem;
  min-height: 0;
  padding: 0.85rem;
  border-radius: 8px;
}

.clock-card {
  display: grid;
  align-content: center;
  min-height: 6.4rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.9rem;
  background: linear-gradient(135deg, rgba(43, 228, 198, 0.12), rgba(122, 167, 255, 0.08));
}

.clock-card span {
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 850;
  line-height: 1;
}

.clock-card small,
.admin-note {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.score-grid {
  display: grid;
  gap: 0.7rem;
  overflow: auto;
  padding-right: 0.1rem;
}

.score,
.chart-card {
  border-radius: 8px;
  padding: 0.8rem;
}

.score {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.055);
}

.score span,
.chart-title span,
.mini-head,
.demo-users span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.score strong {
  display: block;
  margin-top: 0.25rem;
  font-size: clamp(1.25rem, 1.8vw, 1.85rem);
  line-height: 1;
}

.score meter {
  display: block;
  width: 100%;
  height: 0.5rem;
  margin-top: 0.65rem;
  border-radius: 999px;
}

.chart-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  min-height: 0;
}

.chart-card {
  min-height: 0;
  background: rgba(9, 19, 28, 0.7);
}

.chart-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.chart-title strong {
  color: var(--cyan);
  font-size: 1.15rem;
}

.bar-chart {
  display: grid;
  gap: 0.55rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 6.4rem 1fr 3.2rem;
  align-items: center;
  gap: 0.65rem;
  min-height: 1.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.bar-track {
  overflow: hidden;
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.bar-fill {
  height: 100%;
  width: var(--w);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.pie-wrap {
  display: grid;
  grid-template-columns: 8.2rem 1fr;
  align-items: center;
  gap: 1rem;
}

.pie-chart {
  width: 8.2rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--cyan) 0 45%, var(--amber) 45% 72%, var(--blue) 72% 90%, var(--rose) 90% 100%);
  box-shadow: inset 0 0 0 1rem rgba(7, 16, 24, 0.9);
}

.legend-list {
  display: grid;
  gap: 0.45rem;
}

.legend-item {
  display: grid;
  grid-template-columns: 0.7rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.legend-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--dot);
}

.radial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.radial {
  display: grid;
  place-items: center;
  gap: 0.35rem;
  text-align: center;
}

.radial-ring {
  display: grid;
  place-items: center;
  width: 5.4rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--cyan) var(--value), rgba(255, 255, 255, 0.1) 0);
}

.radial-ring span {
  display: grid;
  place-items: center;
  width: 4.1rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #071018;
  font-weight: 850;
}

.radial small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.screen-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  min-height: 0;
}

.screen-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  padding: 0.65rem;
  border-radius: 8px;
  opacity: 0.78;
  transition: border-color 220ms ease, opacity 220ms ease, transform 220ms ease;
}

.screen-card.active {
  border-color: var(--line-strong);
  opacity: 1;
  transform: translateY(-2px);
}

.mini-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.55rem;
}

.mini-head strong {
  color: var(--amber);
  font-size: 0.78rem;
}

.ticker-bar {
  overflow: hidden;
  min-height: 3.3rem;
  border-radius: 8px;
}

.ticker-track {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 3.3rem;
  animation: ticker 34s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: max-content;
  padding: 0 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.ticker-item strong { color: var(--text); }
.ticker-item .accent { color: var(--cyan); }
.ticker-item.warning .accent { color: var(--amber); }
.ticker-item.critical .accent { color: var(--rose); }

.login-gate {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 8, 12, 0.64);
}

.login-gate.is-hidden { display: none; }

.login-card {
  display: grid;
  gap: 0.8rem;
  width: min(100%, 27rem);
  padding: 1.2rem;
  border-radius: 8px;
  background: var(--panel-strong);
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(238, 247, 255, 0.16);
  border-radius: 8px;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  outline: none;
}

textarea {
  min-height: 10rem;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.45;
}

input:focus,
textarea:focus {
  border-color: var(--line-strong);
}

.form-error {
  min-height: 1.2rem;
  margin: 0;
  color: var(--rose);
  font-size: 0.9rem;
  font-weight: 700;
}

.demo-users {
  display: grid;
  gap: 0.3rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-panel {
  position: fixed;
  z-index: 20;
  inset: 0 0 0 auto;
  display: grid;
  grid-template-rows: auto auto 1fr;
  width: min(100%, 35rem);
  padding: 1rem;
  background: rgba(8, 18, 27, 0.97);
  transform: translateX(110%);
  transition: transform 220ms ease;
}

.admin-panel.is-open { transform: translateX(0); }

.admin-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.admin-tabs {
  flex-wrap: wrap;
  margin: 1rem 0;
}

.tab-button.active {
  border-color: var(--line-strong);
  background: rgba(43, 228, 198, 0.16);
}

.admin-body {
  display: grid;
  min-height: 0;
  overflow: auto;
}

.admin-section {
  display: none;
  gap: 0.8rem;
}

.admin-section.active { display: grid; }

.screen-editor-card {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.admin-actions {
  justify-content: flex-end;
  padding-top: 0.85rem;
}

.admin-actions.inline {
  justify-content: flex-start;
  flex-wrap: wrap;
  padding-top: 0;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (max-width: 1100px) {
  body { overflow: auto; }
  .shell {
    height: auto;
    min-height: 100%;
  }
  .topbar,
  .dashboard {
    grid-template-columns: 1fr;
  }
  .topbar { align-items: stretch; }
  .top-actions { flex-wrap: wrap; }
  .dashboard { grid-template-rows: auto; }
  .hero-panel { min-height: 58vh; }
  .chart-strip,
  .screen-grid {
    grid-template-columns: 1fr;
  }
  .screen-card { min-height: 18rem; }
}

@media (max-width: 620px) {
  .field-row,
  .pie-wrap,
  .radial-grid {
    grid-template-columns: 1fr;
  }
  .bar-row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
  .control-button,
  .primary-button,
  .tab-button {
    flex: 1;
    padding-inline: 0.7rem;
  }
  .ticker-item {
    padding-inline: 0.8rem;
    font-size: 0.86rem;
  }
}