:root {
  --bg: #081120;
  --bg-soft: #eef4ff;
  --surface: rgba(255, 255, 255, 0.94);
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --text: #0f172a;
  --muted: #526075;
  --border: #d7e2f1;
  --success: #0f766e;
  --warning: #f59e0b;
  --shadow: 0 12px 35px rgba(8, 17, 32, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
}

.hidden {
  display: none;
}

.container {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
}

.app-shell {
  min-height: 100vh;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
  gap: 16px;
  padding: 16px 0 8px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.badge,
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #dbeafe;
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .82rem;
  font-weight: 700;
}

.status-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
}

.eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .72rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 14px 0 18px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.04;
}

h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
}

h3 {
  margin: 0 0 8px;
}

.lead {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 18px;
}

.stat-card,
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 14px;
}

.stat-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--primary-dark);
}

.stat-card span {
  color: var(--muted);
  font-size: .92rem;
}

.callout {
  padding: 18px 20px;
  background: linear-gradient(180deg, #0f172a 0%, #16233d 100%);
  color: #f8fbff;
}

.callout ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: #dbeafe;
  line-height: 1.7;
}

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

.btn {
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  transition: transform .15s ease, opacity .15s ease;
}

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

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.ghost {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}

.app-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

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

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 10px;
  margin-bottom: 14px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.chip {
  border: 1px solid var(--border);
  background: #f8fbff;
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 600;
}

label {
  display: block;
  font-size: .92rem;
  font-weight: 600;
  margin-bottom: 12px;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font: inherit;
}

textarea {
  resize: vertical;
}

.translator-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  margin-bottom: 12px;
}

.translator-controls label {
  flex: 1;
  margin-bottom: 0;
}

.compact-controls {
  display: grid;
  grid-template-columns: 1fr;
}

.translation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 10px;
}

.audio-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.live-actions .mic-btn {
  grid-column: 1 / -1;
  min-height: 52px;
  font-size: 1rem;
}

.live-strip {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border: 1px solid #bfd2ef;
  border-radius: 14px;
  margin-bottom: 14px;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
}

.toggle-row input {
  width: auto;
  margin: 0;
}

.quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.translator-panel {
  position: relative;
  border: 1px solid #bfd2ef;
}

.live-output p {
  font-size: 1.02rem;
  font-weight: 600;
}

.status-dot.manual {
  background: #fef3c7;
  color: #92400e;
}

.audio-status {
  margin-top: 10px;
  font-size: .92rem;
  color: var(--primary-dark);
  font-weight: 600;
}

.transcript-box {
  margin-top: 12px;
}

#ttsPlayer {
  width: 100%;
  margin-top: 8px;
}

.output-box,
.doc-result,
.report-preview {
  border: 1px dashed #bfd2ef;
  border-radius: 14px;
  background: #f8fbff;
  padding: 14px;
}

.output-box span {
  display: block;
  font-size: .82rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.output-box p,
.note,
.doc-result,
.report-preview,
.history-item p {
  margin: 0;
  line-height: 1.6;
  color: var(--muted);
}

.note {
  margin-top: 12px;
}

.progress-wrap {
  margin: 10px 0 14px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: .92rem;
}

.progress-bar {
  height: 10px;
  border-radius: 999px;
  background: #e5edf8;
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #2563eb, #0f766e);
}

.checklist {
  display: grid;
  gap: 10px;
}

.check-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px;
  border-radius: 12px;
  background: #fbfdff;
  border: 1px solid #e7eef8;
}

.check-item input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.upload-box {
  display: grid;
  place-items: center;
  min-height: 112px;
  text-align: center;
  border: 2px dashed #bfd2ef;
  border-radius: 16px;
  background: #f8fbff;
}

.upload-box input {
  display: none;
}

.report-form {
  display: grid;
  gap: 2px;
}

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

.history-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: #fbfdff;
}

.history-item strong {
  display: block;
  margin-bottom: 6px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding: 14px 0 0;
  color: var(--muted);
}

@media (min-width: 920px) {
  .topbar {
    flex-direction: row;
    align-items: center;
  }

  .hero {
    grid-template-columns: 1.3fr .8fr;
    gap: 18px;
    padding: 18px 0 22px;
  }

  .stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .compact-controls {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: end;
  }

  .translation-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audio-actions {
    grid-template-columns: 1.2fr repeat(3, 1fr);
  }
}