popup.css

:root {
  --primary: #3347d6;
  --primary-hover: #2637b8;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #dbe1ea;
  --success: #0f9d58;
  --warning: #b45309;
  --danger: #b91c1c;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --surface: #111b2f;
    --text: #f8fafc;
    --muted: #a6b3c3;
    --border: #334155;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  width: 340px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
}

.app-container { min-height: 500px; display: flex; flex-direction: column; }
header { background: var(--surface); padding: 10px 12px 0; border-bottom: 1px solid var(--border); }

.header-top { display: flex; align-items: center; justify-content: space-between; }
.logo-area h1 { margin: 0; color: var(--primary); font-size: 1rem; }
.subtitle { margin: 2px 0 8px; color: var(--muted); font-size: .75rem; }

.icon-btn-sm,
.icon-btn,
.tool-btn,
.text-btn,
.tab-btn,
.primary-btn,
.rate-btn,
.close-rate-btn { cursor: pointer; }

.icon-btn-sm,
.icon-btn,
.tool-btn { border: 1px solid transparent; background: transparent; color: var(--muted); }
.icon-btn-sm:hover,
.icon-btn:hover,
.tool-btn:hover { color: var(--primary); background: color-mix(in srgb, var(--primary) 8%, transparent); }

.tabs { display: flex; gap: 8px; }
.tab-btn {
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 8px 10px;
  font-weight: 600;
}
.tab-btn.active { color: var(--primary); border-color: var(--primary); }

.review-banner { background: var(--primary); color: #fff; padding: 8px 10px; }
.review-banner p { margin: 0 0 6px; font-size: .82rem; }
.review-actions { display: flex; gap: 8px; }
.rate-btn,.close-rate-btn { border-radius: 6px; padding: 4px 8px; font-size: .8rem; }
.rate-btn { border: 0; background: #fff; color: var(--primary); font-weight: 700; }
.close-rate-btn { border: 1px solid #fff; background: transparent; color: #fff; }

main.view { display: none; padding: 10px; gap: 10px; flex-direction: column; }
main.view.active { display: flex; }

.language-selector,
.textarea-container,
.history-item { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }

.language-selector { display: flex; gap: 8px; align-items: center; padding: 4px; }
.select-group { flex: 1; }
select,textarea { width: 100%; background: transparent; color: var(--text); border: 0; outline: none; font-family: inherit; }
select { padding: 6px; }
textarea { resize: vertical; min-height: 76px; max-height: 140px; margin-bottom: 24px; }

.textarea-container { padding: 8px; position: relative; }
.tools { position: absolute; right: 6px; bottom: 6px; display: flex; gap: 4px; align-items: center; }
.voice-select { max-width: 106px; border: 1px solid var(--border); border-radius: 6px; font-size: .78rem; padding: 3px 6px; background: var(--surface); }

.primary-btn {
  width: 100%;
  border: 0;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  padding: 11px;
  font-weight: 700;
}
.primary-btn:hover { background: var(--primary-hover); }
.primary-btn:disabled { opacity: .65; cursor: not-allowed; }

.status-message { margin: 0; min-height: 18px; color: var(--muted); font-size: .82rem; }
.status-message.success { color: var(--success); }
.status-message.error { color: var(--danger); }
.status-message.info { color: var(--warning); }

.privacy-hint { margin: 0; color: var(--muted); font-size: .74rem; line-height: 1.4; }

.history-header { display: flex; justify-content: space-between; align-items: center; }
.history-header h2 { margin: 0; font-size: .95rem; }
.text-btn { border: 0; background: transparent; color: var(--danger); font-size: .82rem; }
.history-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; max-height: 390px; overflow: auto; }
.history-item { padding: 8px; }
.history-item button { border: 0; background: transparent; color: inherit; width: 100%; text-align: left; padding: 0; }
.history-lang { font-size: .73rem; color: var(--muted); text-transform: uppercase; font-weight: 700; }
.history-original,.history-translated { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-translated { color: var(--muted); }
.empty-state { color: var(--muted); font-style: italic; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }