:root {
  color-scheme: light;
  --bg: #eef2ef;
  --surface: #fffdf8;
  --surface-strong: #ffffff;
  --surface-soft: #f2f6f0;
  --ink: #1f2726;
  --muted: #66716e;
  --line: #d8dfda;
  --accent: #19786d;
  --accent-dark: #105e56;
  --accent-soft: #dff4ee;
  --coral: #d86d4a;
  --graphite: #303837;
  --danger: #b42318;
  --warning: #9a6700;
  --shadow: 0 16px 40px rgba(36, 48, 45, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(25, 120, 109, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(25, 120, 109, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, #f6f1e8, #edf4f0 52%, #f6f1e8);
  background-size: 36px 36px, 36px 36px, auto;
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.app-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 20px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
}

h2 {
  font-size: 1.05rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 142px;
  padding: 9px 13px;
  border: 1px solid rgba(216, 223, 218, 0.95);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.9);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(36, 48, 45, 0.08);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warning);
}

.status-pill.online .dot {
  background: var(--accent);
}

.status-pill.offline .dot {
  background: var(--danger);
}

.workspace {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas:
    "timeline timeline"
    "record register"
    "voices convert";
  gap: 14px;
}

.timeline-board {
  grid-area: timeline;
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.9);
  box-shadow: var(--shadow);
}

.timeline-track {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.track-label {
  color: var(--graphite);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.track-lane {
  display: grid;
  grid-template-columns: repeat(8, minmax(24px, 1fr));
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px;
  border: 1px solid rgba(216, 223, 218, 0.85);
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg, transparent 0 54px, rgba(31, 39, 38, 0.06) 54px 55px),
    #f8faf6;
}

.track-lane span {
  height: var(--bar);
  min-height: 8px;
  border-radius: 999px;
  background: rgba(48, 56, 55, 0.32);
}

.accent-track .track-lane span {
  background: linear-gradient(180deg, var(--coral), var(--accent));
}

.timeline-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.panel {
  min-width: 0;
  padding: 20px;
  border: 1px solid rgba(216, 223, 218, 0.95);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
}

.recorder-panel {
  grid-area: record;
}

.voices-panel {
  grid-area: voices;
}

.convert-panel {
  grid-area: convert;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.meter {
  min-width: 68px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--accent-dark);
  font-weight: 900;
  text-align: center;
}

.recorder-orb {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 150px;
  margin: 6px 0 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(25, 120, 109, 0.07), transparent),
    var(--surface-soft);
}

.record-dot {
  width: 78px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: inset 0 0 0 18px rgba(255, 255, 255, 0.24), 0 14px 30px rgba(25, 120, 109, 0.24);
  transition: transform 180ms ease, background 180ms ease;
}

.recorder-orb.recording .record-dot {
  animation: pulse 1.1s ease-in-out infinite;
  background: var(--coral);
}

.waveform-strip {
  display: grid;
  grid-template-columns: repeat(12, minmax(4px, 1fr));
  align-items: center;
  gap: 6px;
  min-height: 104px;
}

.waveform-strip i {
  display: block;
  height: var(--h);
  min-height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), rgba(25, 120, 109, 0.32));
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.95);
  }
  50% {
    transform: scale(1.06);
  }
}

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

.primary-button,
.ghost-button,
.icon-button,
.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 15px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.primary-button {
  background: var(--accent);
  color: #ffffff;
}

.primary-button:hover:not(:disabled) {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.ghost-button,
.icon-button {
  background: #ffffff;
  color: var(--ink);
  border-color: var(--line);
}

.ghost-button:hover:not(:disabled),
.icon-button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent-dark);
  transform: translateY(-1px);
}

.icon-button {
  width: 42px;
  padding: 0;
  font-size: 1rem;
}

.button-icon {
  margin-right: 8px;
  line-height: 1;
}

.audio-preview,
.job-card,
.file-summary {
  margin-top: 16px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf6;
}

.audio-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 11px;
}

.preview-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.audio-preview p,
.job-card p {
  margin: 0;
  color: var(--ink);
}

audio {
  width: 100%;
  height: 42px;
}

.stacked-form {
  display: grid;
  gap: 13px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  padding: 9px 12px;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(25, 120, 109, 0.24);
  outline-offset: 2px;
}

.hint,
.file-summary {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

.sample-status {
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf6;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.35;
}

.sample-status.ready {
  border-color: rgba(25, 120, 109, 0.42);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.secondary-upload {
  padding-top: 2px;
}

.full-width {
  width: 100%;
}

.voice-list {
  display: grid;
  gap: 9px;
}

.voice-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(25, 120, 109, 0.05), transparent 44%),
    #ffffff;
  text-align: left;
  cursor: pointer;
}

.voice-card.selected {
  border-color: var(--accent);
  background:
    linear-gradient(90deg, rgba(25, 120, 109, 0.16), rgba(216, 109, 74, 0.08)),
    #ffffff;
}

.voice-name {
  display: block;
  overflow-wrap: anywhere;
  font-weight: 950;
}

.voice-meta {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.84rem;
}

.delete-button {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(180, 35, 24, 0.2);
  border-radius: 8px;
  background: #fff7f6;
  color: var(--danger);
  font-size: 1rem;
  font-weight: 900;
}

.empty-state {
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.result-player {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.download-link {
  background: #ffffff;
  color: var(--accent-dark);
  border-color: var(--accent);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: min(420px, calc(100vw - 40px));
  padding: 14px 16px;
  border-radius: 8px;
  background: #1f2726;
  color: #ffffff;
  font-weight: 800;
  box-shadow: 0 16px 35px rgba(31, 39, 38, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  background: var(--danger);
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "timeline"
      "record"
      "register"
      "voices"
      "convert";
  }

  .timeline-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 20px, 1240px);
    padding: 18px 0;
  }

  .panel,
  .timeline-board {
    padding: 15px;
  }

  .timeline-track {
    grid-template-columns: 1fr;
  }

  .timeline-meta {
    grid-template-columns: 1fr;
  }

  .recorder-orb {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .waveform-strip {
    width: 100%;
  }

  .button-row {
    display: grid;
  }
}