:root {
  color-scheme: light;
  --bg: #f7f1e7;
  --bg-accent: #eadfcd;
  --surface: rgba(255, 252, 246, 0.86);
  --surface-strong: #fffaf1;
  --surface-muted: rgba(255, 248, 236, 0.92);
  --text: #1e1a16;
  --muted: #6a5d4e;
  --line: rgba(56, 42, 26, 0.12);
  --primary: #8b5e34;
  --primary-strong: #6c4420;
  --success: #2d6c4f;
  --danger: #8a3f2d;
  --shadow: 0 18px 40px rgba(84, 56, 28, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Hiragino Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent 32%),
    linear-gradient(160deg, var(--bg), var(--bg-accent));
}

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

.app-shell {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero {
  padding: 12px 4px 20px;
}

.eyebrow,
.result-label {
  margin: 0 0 8px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(2.4rem, 9vw, 4.4rem);
  line-height: 0.95;
}

.hero-copy,
.panel-copy,
.result-explanation,
label,
#result-response,
#result-next-step,
.timeline li,
.helper-text,
.session-meta,
.session-detail {
  color: var(--muted);
  line-height: 1.5;
}

.panel {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.panel-header,
.action-row,
.recorder-controls,
.session-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-cluster {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(139, 94, 52, 0.08);
  color: var(--primary-strong);
  font-size: 0.8rem;
  font-weight: 600;
}

.status-pill.accent {
  background: rgba(45, 108, 79, 0.12);
  color: var(--success);
}

.recorder-grid,
.intent-form,
.session-list,
.result-grid,
.ops-grid {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
}

input,
select,
textarea,
.primary-button,
.secondary-button {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
}

input,
select,
textarea {
  padding: 14px 16px;
  background: var(--surface-strong);
  color: var(--text);
}

textarea {
  resize: vertical;
}

.primary-button,
.secondary-button {
  min-height: 52px;
  padding: 0 18px;
  font-weight: 700;
}

.primary-button {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff9f0;
  border: 0;
}

.secondary-button {
  background: var(--surface-strong);
  color: var(--text);
}

.secondary-button:disabled,
.primary-button:disabled {
  opacity: 0.5;
}

.danger-button {
  color: var(--danger);
}

.audio-preview {
  width: 100%;
}

.video-preview {
  width: 100%;
  border-radius: 16px;
  background: #000;
}

.result-card,
.session-card,
.ops-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 250, 241, 0.9);
  border: 1px solid var(--line);
}

.session-card {
  background: var(--surface-muted);
}

.ops-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.session-card h3 {
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.session-meta {
  margin-bottom: 12px;
  font-size: 0.92rem;
}

.sync-pill {
  background: rgba(45, 108, 79, 0.12);
  color: var(--success);
}

.sync-pill.pending {
  background: rgba(139, 94, 52, 0.12);
  color: var(--primary-strong);
}

.sync-pill.error {
  background: rgba(138, 63, 45, 0.12);
  color: var(--danger);
}

.session-actions {
  display: flex;
  gap: 10px;
}

.inline-field {
  min-width: 180px;
}

.shortcut-block {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 250, 241, 0.72);
}

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

.chip-button {
  width: auto;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(139, 94, 52, 0.18);
  background: rgba(139, 94, 52, 0.08);
  color: var(--primary-strong);
  font-weight: 700;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
}

.inline-check input {
  width: auto;
}

.session-detail-grid {
  display: grid;
  gap: 8px 12px;
  margin: 12px 0;
}

.queue-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 250, 241, 0.72);
}

.conflict-banner {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(138, 63, 45, 0.12);
  color: var(--danger);
  font-weight: 700;
}

.history-list {
  display: grid;
  gap: 10px;
  margin: 12px 0;
}

.history-item {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.9);
}

.history-item p {
  margin-bottom: 6px;
}

.session-detail {
  margin: 0;
  font-size: 0.92rem;
}

.session-actions button {
  min-height: 42px;
}

.empty-state {
  margin: 0;
  padding: 18px;
  border-radius: 18px;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
}

.timeline {
  margin: 0;
  padding-left: 20px;
}

@media (min-width: 720px) {
  .app-shell {
    padding: 36px 24px 72px;
  }

  .form-grid,
  .result-grid,
  .ops-grid {
    grid-template-columns: 1fr 1fr;
  }

  .session-detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .queue-bar {
    align-items: flex-start;
  }
}