:root {
  --bg: #0e7c66;
  --accent: #0e7c66;
  --bg-soft: #e9f4f1;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Inter, Arial, sans-serif;
  background: #f7f7f8;
  color: #222;
}

header {
  background: var(--bg);
  color: #fff;
  padding: 14px 20px;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

h1 {
  margin: 0;
  font-size: 20px;
}

.link-chatgpt {
  color: #fff;
  font-size: 13px;
  text-decoration: underline;
}

.container {
  max-width: 1100px;
  margin: 18px auto;
  padding: 0 16px;
}

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
  padding: 16px;
  margin-bottom: 16px;
}

.row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.row-condensed {
  margin-top: 8px;
}

.col {
  flex: 1 1 320px;
}

.media-wrapper {
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  position: relative;
}

video,
canvas,
.preview {
  width: 100%;
  display: block;
}

.preview {
  object-fit: contain;
  max-height: 320px;
  background: #000;
}

.controls {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.upload {
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
}

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

.btn-tonal {
  background: var(--bg-soft);
  color: var(--accent);
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef3ff;
  color: #1f4fff;
  font-weight: 600;
  font-size: 12px;
}

.top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.small {
  font-size: 12px;
}

.footer {
  opacity: 0.7;
  text-align: center;
  padding: 4px 0 20px;
}

input,
select {
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  width: 100%;
  font-size: 14px;
}

label {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.kv {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 6px;
  margin-top: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}

.kv > div:nth-child(odd) {
  opacity: 0.7;
}

.panel {
  margin-top: 8px;
  padding-top: 4px;
  border-top: 1px solid #eee;
}

.panel:first-of-type {
  border-top: none;
  padding-top: 0;
}

.panel h2 {
  margin: 0 0 6px;
  font-size: 16px;
}

.block {
  margin-top: 8px;
}

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f5f5f7;
  border-radius: 8px;
  padding: 6px 8px;
}

a.link {
  color: var(--accent);
  text-decoration: underline;
}

.controls.wrap {
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .kv {
    grid-template-columns: 100px 1fr;
  }
}