:root {
  --navy-900: #0f1e30;
  --navy-800: #13243a;
  --navy-700: #192e45;
  --navy-600: #22405f;
  --navy-400: #5c7ca3;
  --ink-100: #eaf1f9;
  --ink-300: #a9bfd8;
  --ink-400: #8fa9c7;
  --honey: #ffc83d;
  --honey-dark: #e0a91c;
  --fur: #c98a4b;
  --nose: #5a3a1e;
  --ok: #4ade80;
  --off: #f59e0b;
  --radius: 14px;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Noto Sans Mono CJK SC", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "PingFang SC", "Microsoft YaHei", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--navy-700); color: var(--ink-100); font-family: var(--sans); line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; }
button { font: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.5; }
:focus-visible { outline: 2px solid var(--honey); outline-offset: 2px; }

.top { display: flex; align-items: center; gap: 12px; padding: 14px 20px; background: var(--navy-800); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink-100); text-decoration: none; font-weight: 600; font-size: 18px; }
.logo { width: 32px; height: 32px; }
.logo-face { fill: var(--fur); } .logo-eye { fill: var(--navy-700); } .logo-nose { fill: var(--nose); } .logo-tooth { fill: #fff; }
.status { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-300); }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-400); }
.status[data-state="online"] .dot { background: var(--ok); }
.status[data-state="offline"] .dot { background: var(--off); }
.langs { display: flex; gap: 2px; }
.langs button { background: none; border: 0; color: var(--ink-400); padding: 4px 8px; border-radius: 8px; font-size: 13px; }
.langs button.on { color: var(--navy-700); background: var(--honey); }

.wrap { width: 100%; max-width: 760px; margin: 0 auto; padding: 48px 16px 32px; flex: 1; }
h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.2; margin: 0 0 8px; }
.sub { color: var(--ink-300); margin: 0 0 28px; }

.drop { border: 2px dashed var(--honey); border-radius: var(--radius); background: var(--navy-600); padding: 40px 16px; text-align: center; cursor: pointer; transition: background 0.15s; }
.drop:hover, .drop.over { background: #2a4b6f; }
.drop-icon { width: 36px; height: 36px; fill: none; stroke: var(--honey); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.drop-title { font-size: 18px; margin: 8px 0 2px; }
.drop-hint { color: var(--ink-400); font-size: 13px; margin: 0; }

.options { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 16px 0; }
.chips { display: flex; gap: 8px; }
.chip { border: 1px solid var(--navy-400); background: none; color: var(--ink-300); padding: 6px 14px; border-radius: 99px; font-size: 14px; }
.chip.on { background: var(--honey); border-color: var(--honey); color: var(--navy-700); }
.toggle { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-300); cursor: pointer; }
.toggle input { accent-color: var(--honey); width: 16px; height: 16px; }

.progress { margin: 20px 0; }
.progress p { margin: 0 0 8px; color: var(--ink-300); }
.bar { height: 6px; background: var(--navy-600); border-radius: 99px; overflow: hidden; }
#bar-fill { height: 100%; width: 0; background: var(--honey); transition: width 0.2s; }
#bar-fill.indeterminate { width: 30%; animation: slide 1.2s ease-in-out infinite; }
@keyframes slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(340%); } }

.notice { background: #3a2f12; color: #ffe4a3; border-radius: 10px; padding: 10px 14px; font-size: 14px; }
.notice.error { background: #3d1a1a; color: #ffc4c4; }

.result { margin-top: 24px; background: var(--navy-800); border-radius: var(--radius); padding: 16px; }
.result-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.result-name { margin: 0; font-weight: 600; word-break: break-all; }
.result-stats { margin: 0; font-size: 13px; color: var(--ink-400); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { border: 1px solid var(--navy-400); background: none; color: var(--ink-100); padding: 7px 14px; border-radius: 10px; font-size: 14px; }
.btn.primary { background: var(--honey); border-color: var(--honey); color: var(--navy-700); font-weight: 600; }
.btn.primary:hover { background: var(--honey-dark); }
.btn.ghost { border-color: transparent; color: var(--ink-400); }
#output { width: 100%; min-height: 360px; resize: vertical; background: var(--navy-900); color: #cfe0f2; border: 0; border-radius: 10px; padding: 14px; font: 13px/1.6 var(--mono); }

@media (max-width: 560px) {
  .top { flex-wrap: wrap; }
  .langs { margin-left: auto; }
  .status { order: 3; width: 100%; margin-left: 0; white-space: nowrap; }
  .wrap { padding-top: 28px; }
}

.foot { padding: 20px 16px 28px; text-align: center; color: var(--ink-400); font-size: 12px; }
.foot p { max-width: 640px; margin: 0 auto; }