* {
  box-sizing: border-box;
}

:root {
  --bg: #f6efe5;
  --bg-deep: #efe1ca;
  --panel: rgba(255, 250, 243, 0.9);
  --panel-strong: #fff8ee;
  --line: rgba(61, 52, 40, 0.14);
  --line-strong: rgba(61, 52, 40, 0.26);
  --ink: #1f2430;
  --muted: #5f6574;
  --accent: #ff6b3d;
  --accent-deep: #d4471d;
  --accent-cool: #0f7b73;
  --success: #1d7b48;
  --danger: #a2372a;
  --shadow: 0 24px 60px rgba(43, 30, 18, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 107, 61, 0.18), transparent 26%),
    radial-gradient(circle at bottom right, rgba(15, 123, 115, 0.16), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(18px);
  opacity: 0.65;
}

body::before {
  top: 7rem;
  right: 7rem;
  width: 16rem;
  height: 16rem;
  background: rgba(255, 107, 61, 0.18);
}

body::after {
  left: 4rem;
  bottom: 3rem;
  width: 18rem;
  height: 18rem;
  background: rgba(15, 123, 115, 0.14);
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero,
.workspace {
  display: grid;
  gap: 24px;
}

.hero {
  grid-template-columns: 1.2fr 0.88fr;
  align-items: stretch;
  margin-bottom: 28px;
}

.workspace {
  grid-template-columns: 1.15fr 0.85fr;
}

.hero-copy {
  padding: 12px 4px;
}

.eyebrow,
.panel-kicker,
.signal-title {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cool);
}

.hero h1,
.panel h2 {
  margin: 12px 0 0;
  line-height: 0.96;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3.1rem, 6vw, 5.8rem);
  letter-spacing: -0.06em;
}

.hero-text {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--muted);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.signal-card,
.panel,
.info-box {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.signal-card {
  min-height: 150px;
  padding: 18px;
  border-radius: var(--radius-lg);
}

.signal-card strong {
  display: block;
  margin-top: 12px;
  font-size: 1.28rem;
}

.signal-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.panel {
  padding: 24px;
  border-radius: var(--radius-xl);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-badge,
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.77rem;
  background: rgba(255, 255, 255, 0.45);
}

.status-badge[data-state="connected"] {
  border-color: rgba(29, 123, 72, 0.24);
  color: var(--success);
  background: rgba(29, 123, 72, 0.08);
}

.status-badge[data-state="disconnected"] {
  border-color: rgba(162, 55, 42, 0.2);
  color: var(--danger);
  background: rgba(162, 55, 42, 0.08);
}

.muted,
.tiny-note,
.facts dt {
  color: var(--muted);
}

.facts {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}

.facts div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.facts dt {
  margin-bottom: 6px;
  font-size: 0.85rem;
}

.facts dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.45;
  word-break: break-word;
}

.facts.large dd {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  align-items: center;
}

.button-row.compact {
  justify-content: space-between;
}

.button {
  appearance: none;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.button.is-disabled,
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 14px 24px rgba(212, 71, 29, 0.24);
}

.button.secondary,
.button.ghost {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.56);
}

.field,
.theme-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}

.field span {
  font-size: 0.9rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid rgba(61, 52, 40, 0.18);
  background: rgba(255, 255, 255, 0.68);
  border-radius: var(--radius-md);
  padding: 14px 15px;
  color: var(--ink);
  font: inherit;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid rgba(255, 107, 61, 0.22);
  border-color: rgba(255, 107, 61, 0.42);
}

.field-grid,
.theme-search {
  display: grid;
  gap: 14px;
}

.field-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.theme-search {
  grid-template-columns: 1fr auto;
  align-items: end;
}

.field-grow {
  flex: 1;
}

.theme-box {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(15, 123, 115, 0.28);
  background: rgba(15, 123, 115, 0.05);
}

.link-stack,
.warning-stack {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.link-card,
.warning-note {
  display: block;
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.link-card {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(15, 123, 115, 0.24);
  background: rgba(15, 123, 115, 0.08);
}

.warning-note {
  margin: 0;
  color: var(--danger);
  border: 1px solid rgba(162, 55, 42, 0.16);
  background: rgba(162, 55, 42, 0.08);
}

.info-box {
  margin-top: 22px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.65);
}

.info-box p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

code {
  font-family: "IBM Plex Mono", monospace;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 14px 16px;
  border-radius: 18px;
  color: white;
  font-weight: 500;
  box-shadow: 0 22px 36px rgba(0, 0, 0, 0.24);
  z-index: 50;
}

.toast[data-type="success"] {
  background: linear-gradient(135deg, #1d7b48, #0f7b73);
}

.toast[data-type="error"] {
  background: linear-gradient(135deg, #b03d2f, #8d2d39);
}

.toast[data-type="info"] {
  background: linear-gradient(135deg, #324563, #0f7b73);
}

@media (max-width: 980px) {
  .hero,
  .workspace,
  .hero-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .theme-search {
    grid-template-columns: 1fr;
  }

  .shell {
    width: min(100% - 24px, 1180px);
    padding-top: 24px;
  }

  .hero h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .panel,
  .signal-card {
    padding: 18px;
  }

  .button-row.compact {
    align-items: stretch;
  }

  .button-row.compact .tiny-note {
    width: 100%;
  }
}