:root {
  --bg: #f4efe4;
  --bg-accent: #dce8dd;
  --panel: rgba(255, 252, 247, 0.88);
  --panel-border: rgba(48, 60, 47, 0.12);
  --text: #1f2b22;
  --muted: #58675c;
  --accent: #274c3f;
  --accent-strong: #173228;
  --shadow: 0 24px 60px rgba(40, 56, 45, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(246, 206, 120, 0.34), transparent 30%),
    radial-gradient(circle at right, rgba(124, 170, 145, 0.24), transparent 28%),
    linear-gradient(135deg, var(--bg), #fbf8f2 54%, var(--bg-accent));
}

.page {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.page-footer {
  display: flex;
  justify-content: center;
  padding-top: 18px;
}

.app-version {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: #9aa39a;
}

.hero {
  max-width: 760px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lead {
  max-width: 660px;
  margin: 18px 0 0;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--muted);
}

.panel {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.95fr);
  gap: 20px;
  align-items: start;
}

.form,
.status-card {
  padding: 28px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.form {
  display: grid;
  gap: 18px;
}

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

.field {
  display: grid;
  gap: 8px;
}

.field span,
.status-card h2 {
  font-size: 0.95rem;
  font-weight: 700;
}

input,
select,
button {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(39, 76, 63, 0.18);
  font: inherit;
}

input,
select {
  min-height: 52px;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.74);
}

input:focus,
select:focus {
  outline: 2px solid rgba(39, 76, 63, 0.2);
  border-color: rgba(39, 76, 63, 0.45);
}

button {
  min-height: 56px;
  padding: 14px 18px;
  font-weight: 700;
  color: #f9f6ee;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
  box-shadow: 0 16px 28px rgba(26, 51, 40, 0.18);
}

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

button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.secondary-button,
.secondary-link {
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
}

.secondary-button {
  width: auto;
  color: var(--accent);
  background: rgba(39, 76, 63, 0.08);
  border: 1px solid rgba(39, 76, 63, 0.12);
  box-shadow: none;
}

.secondary-button:hover {
  transform: none;
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: rgba(39, 76, 63, 0.08);
  border: 1px solid rgba(39, 76, 63, 0.12);
  text-decoration: none;
}

.status-card {
  position: sticky;
  top: 24px;
}

.status-card h2 {
  margin: 0 0 16px;
}

.status-card h3 {
  margin: 0;
  font-size: 1rem;
}

#status {
  margin: 0;
  line-height: 1.7;
  color: var(--muted);
}

.progress-shell {
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(39, 76, 63, 0.06);
  border: 1px solid rgba(39, 76, 63, 0.08);
}

.progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}

.progress-track {
  overflow: hidden;
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(39, 76, 63, 0.12);
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #446f5d, #7db38b);
  transition: width 220ms ease;
}

.progress-hint {
  margin: 10px 0 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
}

#audioPlayer {
  width: 100%;
  margin-top: 18px;
}

#audioPlayer[hidden] {
  display: none;
}

#downloadLink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  padding: 12px 18px;
  border-radius: 999px;
  color: var(--accent);
  background: rgba(39, 76, 63, 0.08);
  text-decoration: none;
  font-weight: 700;
}

#downloadLink[hidden] {
  display: none;
}

.transcript-section {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(39, 76, 63, 0.12);
}

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

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

.transcript-output {
  margin: 0;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(39, 76, 63, 0.1);
  background: rgba(255, 255, 255, 0.62);
  color: var(--text);
  font-family: inherit;
  font-size: 0.96rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

@media (max-width: 840px) {
  .page {
    width: min(100% - 20px, 700px);
    padding: 30px 0 40px;
  }

  .panel,
  .grid {
    grid-template-columns: 1fr;
  }

  .transcript-header {
    align-items: start;
    flex-direction: column;
  }

  .form,
  .status-card {
    padding: 22px;
  }

  .status-card {
    position: static;
  }
}