:root {
  color-scheme: dark;
  --bg: #08110d;
  --panel: #0f1b15;
  --panel-border: #1f3a2c;
  --text: #d8ffe7;
  --muted: #87b79a;
  --accent: #53ff86;
  --accent-soft: rgba(83, 255, 134, 0.14);
  --danger: #ff7a7a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #112019 0, var(--bg) 45%);
  color: var(--text);
  font: 14px/1.5 "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

.shell {
  width: min(1200px, calc(100% - 24px));
  margin: 0 auto;
  padding: 20px 0 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.secondary-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.panel {
  background: rgba(15, 27, 21, 0.96);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(83, 255, 134, 0.04), 0 18px 50px rgba(0, 0, 0, 0.32);
}

.hero,
.form-panel,
.side-panel,
.terminal-panel {
  padding: 16px;
}

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

.hero h1,
.panel h2 {
  margin: 0 0 8px;
}

.prompt,
.muted {
  color: var(--muted);
}

.prompt {
  margin: 0 0 6px;
}

.muted {
  margin: 0;
}

.row {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.actions-row {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

label {
  color: var(--muted);
}

input[type="file"],
select,
textarea,
button,
a {
  border-radius: 8px;
}

input[type="file"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #244331;
  background: #06100c;
  color: var(--text);
}

textarea {
  resize: vertical;
}

button,
a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}

button:hover,
a:hover {
  background: rgba(83, 255, 134, 0.22);
}

button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.audio-box {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

audio {
  width: 100%;
}

.side-output,
.terminal-output {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  background: #050b08;
  border: 1px solid #173122;
  border-radius: 8px;
  padding: 12px;
}

.side-output {
  min-height: 260px;
}

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

.terminal-output {
  min-height: 280px;
  max-height: 420px;
  overflow: auto;
}

.error-text {
  color: var(--danger);
}

@media (max-width: 720px) {
  .shell {
    width: min(100%, calc(100% - 16px));
    padding-top: 12px;
  }

  .hero {
    flex-direction: column;
  }

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