:root {
  --bg: #fff8ee;
  --bg-strong: #fee7c4;
  --surface: rgba(255, 252, 246, 0.86);
  --surface-strong: #fffaf2;
  --ink: #1f2937;
  --ink-soft: #52606d;
  --line: rgba(148, 163, 184, 0.28);
  --accent: #f97316;
  --accent-strong: #ea580c;
  --accent-soft: rgba(249, 115, 22, 0.12);
  --teal: #0f766e;
  --teal-soft: rgba(15, 118, 110, 0.12);
  --danger: #b91c1c;
  --danger-soft: rgba(185, 28, 28, 0.1);
  --shadow: 0 22px 44px rgba(120, 53, 15, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.16), transparent 32%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 26%),
    linear-gradient(180deg, #fffaf4 0%, #fff4e6 46%, #fffdf8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.25) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.26), transparent 65%);
}

.app-shell {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 20px 36px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
  padding: 26px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 248, 237, 0.92), rgba(255, 243, 224, 0.9)),
    linear-gradient(120deg, rgba(249, 115, 22, 0.12), rgba(15, 118, 110, 0.08));
  border: 1px solid rgba(251, 146, 60, 0.2);
  box-shadow: var(--shadow);
}

.hero-copy {
  flex: 1;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 700;
}

h1,
h2 {
  margin: 0 0 12px;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  max-width: 10ch;
}

h2 {
  font-size: 1.15rem;
}

.subtitle,
.section-copy,
.install-note {
  color: var(--ink-soft);
}

.subtitle {
  max-width: 64ch;
  margin: 0;
  font-size: 1rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-actions,
.voice-actions,
.prompt-strip {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.field-label,
.range-value {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

button,
a,
.chip {
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  font: inherit;
}

button,
a {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fffaf7;
  box-shadow: 0 10px 22px rgba(234, 88, 12, 0.22);
}

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

button.secondary,
a.secondary,
.chip {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.hidden {
  display: none !important;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(148, 163, 184, 0.24);
  color: var(--ink);
  font-size: 0.92rem;
}

.status-badge::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #f59e0b;
}

.status-badge.online::before {
  background: #22c55e;
}

.status-badge.offline::before {
  background: var(--danger);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.card {
  grid-column: span 6;
  background: var(--surface);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.full-width {
  grid-column: 1 / -1;
}

.card-panel {
  padding: 18px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 248, 240, 0.92));
  border: 1px solid rgba(251, 146, 60, 0.14);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.section-copy {
  max-width: 42ch;
  margin: 0;
}

.action-hub {
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.14), transparent 24%),
    radial-gradient(circle at bottom left, rgba(249, 115, 22, 0.14), transparent 24%),
    var(--surface);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.mini-form,
.chat-form,
.stack {
  display: grid;
  gap: 12px;
}

.voice-config-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.small {
  font-size: 0.95rem;
}

.inline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.panel-title,
.section-title {
  font-weight: 700;
  color: var(--ink);
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.kv:last-child {
  border-bottom: 0;
}

.messages {
  min-height: 280px;
  max-height: 480px;
  overflow: auto;
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
  padding-right: 4px;
}

.message {
  padding: 14px;
  border-radius: 18px;
  background: var(--surface-strong);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.message.user {
  border-left: 4px solid #0ea5e9;
}

.message.assistant {
  border-left: 4px solid var(--teal);
}

.message.system {
  border-left: 4px solid var(--accent);
}

.message .meta {
  color: var(--ink-soft);
  font-size: 12px;
  margin-bottom: 8px;
}

textarea,
input,
select {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  padding: 13px 14px;
  font: inherit;
}

textarea {
  min-height: 108px;
  resize: vertical;
}

.item {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  padding: 14px;
}

.item p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  word-break: break-word;
}

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.inline-option {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--ink-soft);
}

.transcript-box {
  min-height: 62px;
}

.transcript-box[data-tone="active"] {
  border-color: rgba(14, 165, 233, 0.45);
}

.transcript-box[data-tone="success"] {
  border-color: rgba(34, 197, 94, 0.45);
}

.transcript-box[data-tone="warning"] {
  border-color: rgba(245, 158, 11, 0.45);
}

.transcript-box[data-tone="danger"] {
  border-color: rgba(185, 28, 28, 0.36);
  background: var(--danger-soft);
}

@media (max-width: 1024px) {
  .card {
    grid-column: span 12;
  }

  .split-grid,
  .section-heading {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 18px 14px 32px;
  }

  .hero {
    padding: 20px;
    border-radius: 26px;
    flex-direction: column;
  }

  h1 {
    max-width: none;
    font-size: 2.6rem;
  }

  .inline-grid {
    grid-template-columns: 1fr;
  }

  .voice-config-grid {
    grid-template-columns: 1fr;
  }

  .messages {
    min-height: 220px;
  }

  button,
  a,
  .chip {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}