:root {
  --bg: #f5f6fb; --bg-2: #eceef8; --surface: rgba(255,255,255,.78); --surface-solid: #fff;
  --border: rgba(20,24,60,.09); --text: #14172e; --muted: #6a6f8d; --faint: #9aa0bd;
  --accent: #6d5efc; --accent-2: #b25cff; --accent-soft: rgba(109,94,252,.12);
  --ok: #17a673; --ok-soft: rgba(23,166,115,.13); --warn: #d98a00; --warn-soft: rgba(217,138,0,.14);
  --err: #e5484d; --err-soft: rgba(229,72,77,.12);
  --shadow: 0 1px 2px rgba(20,24,60,.05), 0 12px 36px -12px rgba(40,40,110,.18);
  --grad: linear-gradient(135deg, var(--accent), var(--accent-2));
  --radius: 16px; --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0a0b17; --bg-2: #10122a; --surface: rgba(24,26,52,.66); --surface-solid: #14162d;
  --border: rgba(255,255,255,.08); --text: #eceefc; --muted: #9ca1c4; --faint: #636994;
  --accent: #8b7dff; --accent-2: #d070ff; --accent-soft: rgba(139,125,255,.16);
  --ok: #3ddc97; --ok-soft: rgba(61,220,151,.14); --warn: #ffb547; --warn-soft: rgba(255,181,71,.14);
  --err: #ff6b70; --err-soft: rgba(255,107,112,.14);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 40px -14px rgba(0,0,0,.6);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(900px 500px at 8% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, rgba(178,92,255,.10), transparent 55%);
  background-attachment: fixed;
}
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
::selection { background: var(--accent-soft); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--faint); background-clip: padding-box; border: 2px solid transparent; }

.card { background: var(--surface); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); background: var(--surface-solid);
  padding: 9px 14px; border-radius: 11px; cursor: pointer; font-weight: 550; font-size: 14px; transition: .15s; }
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn.primary { background: var(--grad); color: #fff; border: 0; box-shadow: 0 8px 22px -8px var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.icon { padding: 8px; border-radius: 10px; }
.btn.danger:hover { border-color: var(--err); color: var(--err); }
.btn[disabled] { opacity: .5; pointer-events: none; }
.icon-svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.ready { color: var(--ok); background: var(--ok-soft); }
.pill.processing, .pill.queued { color: var(--warn); background: var(--warn-soft); }
.pill.processing::before { animation: pulse 1.2s infinite; }
.pill.failed { color: var(--err); background: var(--err-soft); }
.tag { font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 7px; background: var(--accent-soft); color: var(--accent); }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 750; letter-spacing: -.01em; font-size: 17px; }
.brand .logo { width: 34px; height: 34px; border-radius: 11px; background: var(--grad); display: grid; place-items: center; color: #fff;
  box-shadow: 0 8px 20px -6px var(--accent); }
.brand small { display: block; font-size: 11.5px; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-top: -2px; }
.muted { color: var(--muted); }
#toasts { position: fixed; right: 20px; bottom: 20px; display: grid; gap: 10px; z-index: 100; }
.toast { background: var(--surface-solid); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 11px 16px;
  border-radius: 12px; box-shadow: var(--shadow); animation: rise .25s ease; max-width: 360px; font-size: 14px; }
.toast.err { border-left-color: var(--err); } .toast.ok { border-left-color: var(--ok); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@keyframes pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
[hidden] { display: none !important; }

.lang-switch { display: inline-flex; align-items: center; padding: 3px; gap: 2px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-solid); }
.lang-switch button { border: 0; background: transparent; color: var(--muted); font-weight: 650; font-size: 13px; padding: 6px 12px; border-radius: 8px; cursor: pointer; transition: background .15s, color .15s; }
.lang-switch button:hover { color: var(--text); }
.lang-switch button.on { background: var(--grad); color: #fff; box-shadow: 0 4px 12px -4px var(--accent); }
.lang-switch button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.side-foot .lang-switch { justify-self: start; margin: 2px 8px; }
.lang-ico { display: inline-flex; color: var(--muted); padding: 0 4px 0 8px; } .lang-ico .icon-svg { width: 16px; height: 16px; }