:root {
  color-scheme: dark;
  --ink: #f7f5ff;
  --ink-soft: rgba(247, 245, 255, 0.76);
  --panel-border: rgba(255, 255, 255, 0.12);
  --panel-shadow: rgba(0, 0, 0, 0.28);
  --panel-dark: rgba(10, 11, 20, 0.82);
  --panel-playground: rgba(8, 41, 63, 0.7);
  --gold: #ffbf64;
  --gold-strong: #f1912a;
  --blue-halo: rgba(94, 180, 255, 0.24);
  --connected: #79e18d;
  --disconnected: #ff8472;
  --surface-soft: rgba(255, 255, 255, 0.06);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Avenir Next", "Trebuchet MS", "Verdana", sans-serif;
}

a {
  color: inherit;
}

form {
  margin: 0;
}

code,
.copy-value {
  font-family: "SFMono-Regular", "Menlo", "Courier New", monospace;
}

.dashboard-page {
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(68, 119, 255, 0.24), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(255, 188, 92, 0.22), transparent 24%),
    linear-gradient(180deg, #0a0a10 0%, #10131f 46%, #0b0e18 100%);
}

.auth-page {
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 192, 96, 0.18), transparent 24%),
    radial-gradient(circle at 85% 0%, rgba(78, 152, 255, 0.22), transparent 25%),
    linear-gradient(180deg, #09090e 0%, #121420 52%, #0b0d16 100%);
}

.dashboard-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.04) 50%, transparent 100%),
    radial-gradient(circle at 20% 70%, rgba(104, 168, 255, 0.1), transparent 22%);
  pointer-events: none;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.auth-card {
  width: min(28rem, calc(100vw - 2rem));
  padding: 1.3rem;
  border: 1px solid var(--panel-border);
  border-radius: 1.4rem;
  background: var(--panel-dark);
  box-shadow: 0 1rem 2rem var(--panel-shadow);
  display: grid;
  gap: 1rem;
}

.auth-card h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 0.95;
}

.auth-copy {
  margin: 0;
  line-height: 1.55;
  color: var(--ink-soft);
}

.auth-form {
  display: grid;
  gap: 0.9rem;
}

.dashboard-shell {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
  display: grid;
  gap: 1rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.panel,
.brand-row,
.status-card,
.control-row,
.audio-button {
  border: 1px solid var(--panel-border);
  border-radius: 1.3rem;
  box-shadow: 0 1rem 2rem var(--panel-shadow);
}

.panel {
  background: var(--panel-dark);
  backdrop-filter: blur(16px);
}

.panel-body,
.hero-panel {
  padding: 1.2rem 1.25rem;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.hero-header h1,
.brand-row h1,
.panel-body h2 {
  margin: 0;
  line-height: 0.98;
}

.hero-header h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  max-width: 12ch;
}

.hero-copy,
.muted-copy,
.status-copy {
  margin: 0;
  line-height: 1.55;
  color: var(--ink-soft);
}

.eyebrow,
.section-label {
  margin: 0 0 0.3rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-meta,
.pill-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.status-chip,
.tiny-pill,
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
}

.status-chip {
  padding: 0.7rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
  font-weight: 700;
}

.status-chip.connected {
  background: rgba(121, 225, 141, 0.12);
  color: #d5ffe0;
}

.status-chip.idle {
  background: rgba(255, 255, 255, 0.05);
}

.status-chip.error {
  background: rgba(255, 132, 114, 0.14);
  color: #ffd7d1;
}

.value-line {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 800;
  color: var(--ink);
}

.value-line.compact {
  font-size: 1.05rem;
  line-height: 1.35;
}

.copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
}

.stack-form {
  display: grid;
  gap: 0.85rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
}

.field {
  display: grid;
  gap: 0.35rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.field input {
  min-width: 0;
  padding: 0.78rem 0.88rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  font: inherit;
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.checkbox-row input {
  width: 1rem;
  height: 1rem;
}

.text-error {
  color: #ffd1ca;
}

.copy-value {
  flex: 1 1 260px;
  min-width: 0;
  margin: 0;
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  background: var(--surface-soft);
  color: #fff7e2;
  overflow-x: auto;
}

.button-link,
.control-row button,
.audio-button {
  border: 0;
  border-radius: 1rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  transition: transform 150ms ease, filter 150ms ease, opacity 150ms ease;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.75rem 1rem;
}

.button-link.primary,
.control-row button,
.audio-button {
  color: #241100;
  background:
    linear-gradient(180deg, #ffd27f 0%, #ffb44d 55%, #ef8d31 100%);
}

.button-link.subtle,
.nav-link {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.button-link.disabled {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.45);
  cursor: default;
}

.button-link:hover,
.control-row button:hover,
.audio-button:hover,
.nav-link:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.flash-stack {
  display: grid;
  gap: 0.75rem;
}

.flash {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
}

.flash-success {
  background: rgba(121, 225, 141, 0.14);
}

.flash-error {
  background: rgba(255, 132, 114, 0.14);
}

.flash-info {
  background: rgba(94, 180, 255, 0.13);
}

.tiny-pill {
  padding: 0.5rem 0.8rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.playground-page {
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.42), transparent 26%),
    radial-gradient(circle at 80% 16%, rgba(255, 238, 197, 0.62), transparent 22%),
    linear-gradient(180deg, #8dcdf2 0%, #d8f0ff 52%, #fff1cb 100%);
}

.playground-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 80%, rgba(255, 194, 92, 0.18), transparent 20%),
    radial-gradient(circle at 85% 72%, rgba(98, 183, 229, 0.16), transparent 24%);
  pointer-events: none;
}

.overlay-page {
  overflow: hidden;
  background: #000;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}

.hud {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  width: min(26rem, calc(100vw - 2rem));
  display: grid;
  gap: 0.9rem;
}

.brand-row,
.status-card,
.control-row,
.audio-button {
  background: var(--panel-playground);
  backdrop-filter: blur(10px);
}

.brand-row,
.status-card {
  padding: 1rem 1.15rem;
}

.brand-row h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: #f8fbff;
}

.nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
}

.nav-link {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  text-decoration: none;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
  color: #f8fbff;
  font-weight: 700;
}

.status-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: var(--disconnected);
  box-shadow: 0 0 0 0.25rem rgba(255, 133, 119, 0.15);
  flex: 0 0 auto;
}

.status-dot.connected {
  background: var(--connected);
  box-shadow: 0 0 0 0.25rem rgba(126, 224, 129, 0.14);
}

.status-copy code {
  color: #fff6db;
}

.control-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  color: #f8fbff;
}

.control-row label {
  font-size: 0.88rem;
  font-weight: 700;
}

.control-row input {
  min-width: 0;
  padding: 0.78rem 0.88rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #f8fbff;
  font: inherit;
}

.control-row input:focus,
.field input:focus,
.control-row button:focus,
.audio-button:focus,
.button-link:focus,
.nav-link:focus {
  outline: 2px solid rgba(255, 180, 77, 0.9);
  outline-offset: 2px;
}

.control-row button {
  padding: 0.8rem 1rem;
}

.audio-button {
  padding: 0.95rem 1.15rem;
  text-align: left;
}

.audio-button.ready {
  opacity: 0.72;
}

@media (max-width: 740px) {
  .dashboard-shell {
    width: calc(100vw - 1.5rem);
    padding-top: 0.75rem;
  }

  .hud {
    top: 0.75rem;
    left: 0.75rem;
    width: calc(100vw - 1.5rem);
  }

  .control-row {
    grid-template-columns: 1fr;
  }

  .control-row button,
  .button-link {
    width: 100%;
  }
}