:root {
  --bg: #0d1117;
  --card: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --dim: #9198a1;
  --blue: #58a6ff;
  --green: #3fb950;
  --red: #f85149;
  --amber: #d29922;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 24px 20px 80px; }
a { color: var(--blue); }

header { display: flex; align-items: center; gap: 14px; padding: 8px 0 26px; }
header .logo { font-size: 38px; }
header h1 { font-size: 24px; letter-spacing: -0.01em; }
header .tagline { font-size: 13px; margin-top: 2px; }
header button { margin-left: auto; }
.dim { color: var(--dim); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}

/* 上传区 */
.drop {
  padding: 42px 20px;
  text-align: center;
  border: 2px dashed var(--border);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  outline: none;
}
.drop:hover, .drop:focus-visible, .drop.over {
  border-color: var(--blue);
  background: rgba(88, 166, 255, 0.06);
}
.drop .dz-icon { font-size: 40px; }
.drop .dz-title { margin: 10px 0 6px; font-size: 16px; }
.drop .dim { font-size: 13px; }

button {
  font: inherit;
  border-radius: 9px;
  padding: 8px 16px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #21262d;
  color: var(--text);
  transition: background .15s, border-color .15s, transform .1s;
}
button:hover { border-color: var(--blue); }
button:active { transform: scale(.97); }
button.primary { background: #238636; border-color: #2ea043; font-weight: 600; }
button.primary:hover { background: #2ea043; }
button.ghost { background: transparent; }
button.danger:hover { border-color: var(--red); color: var(--red); }
button.mini { padding: 4px 10px; font-size: 12.5px; border-radius: 7px; }

/* 上传进度 */
.progress-list { display: grid; gap: 8px; margin-top: 14px; }
.prog {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px; font-size: 13.5px;
}
.prog .bar { height: 6px; border-radius: 4px; background: #21262d; margin-top: 8px; overflow: hidden; }
.prog .bar i { display: block; height: 100%; width: 0; background: var(--blue); transition: width .2s; }
.prog.done .bar i { background: var(--green); }
.prog.err .bar i { background: var(--red); }
.prog .meta { display: flex; justify-content: space-between; gap: 10px; }
.prog .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 上传结果 */
.results { display: grid; gap: 10px; margin-top: 14px; }
.result {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px; display: flex; gap: 12px; align-items: center;
}
.result img { width: 84px; height: 84px; object-fit: cover; border-radius: 8px; background: #21262d; flex-shrink: 0; }
.result .info { min-width: 0; flex: 1; }
.result .name { font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result .url { font-size: 12px; color: var(--blue); font-family: ui-monospace, Consolas, monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin: 4px 0 8px; }
.result .btns { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 11px; border: 1px solid var(--amber); color: #e3b341; border-radius: 999px; padding: 1px 8px; margin-left: 6px; }

/* 图库 */
.gallery-sec { margin-top: 36px; }
.gallery-sec h2 { font-size: 18px; margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.gcard {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; display: flex; flex-direction: column;
}
.gcard img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #21262d; display: block; cursor: zoom-in; }
.gcard .meta { padding: 9px 11px; display: grid; gap: 6px; }
.gcard .name { font-size: 12.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gcard .sub { font-size: 11.5px; color: var(--dim); }
.gcard .btns { display: flex; gap: 5px; flex-wrap: wrap; }
.more-wrap { text-align: center; margin-top: 16px; }
.empty { text-align: center; color: var(--dim); padding: 34px 0; grid-column: 1/-1; font-size: 14px; }

/* 弹窗 */
dialog {
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); border-radius: 14px;
  padding: 24px; width: min(420px, 92vw);
}
dialog::backdrop { background: rgba(1, 4, 9, 0.7); }
dialog h3 { margin-bottom: 6px; }
dialog p { font-size: 13px; margin-bottom: 14px; line-height: 1.6; }
dialog input {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px;
  font: inherit; outline: none;
}
dialog input:focus { border-color: var(--blue); }
dialog .row { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%);
  background: #1c2128; border: 1px solid var(--border); color: var(--text);
  padding: 9px 18px; border-radius: 10px; font-size: 13.5px; z-index: 50;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

footer { text-align: center; margin-top: 60px; font-size: 13px; }

@media (max-width: 640px) {
  header { flex-wrap: wrap; }
  header button { margin-left: 0; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}