:root {
  --bg: #0e0f13;
  --panel: #181a21;
  --panel2: #20232d;
  --border: #2c303c;
  --text: #e7e9ee;
  --muted: #9aa0ad;
  --accent: #6c5ce7;
  --accent2: #00d2a8;
  --danger: #ff5470;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }

nav {
  display: flex; align-items: center; gap: 22px;
  padding: 14px 28px; background: var(--panel);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10;
}
nav .brand { font-weight: 700; font-size: 18px; margin-right: 10px; }
nav .brand span { color: var(--accent2); }
nav a.link { color: var(--muted); font-weight: 500; padding: 6px 4px; }
nav a.link:hover, nav a.link.active { color: var(--text); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 26px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 26px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.stat .n { font-size: 28px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 13px; margin-top: 4px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card h2 { margin: 0 0 4px; }
.sub { color: var(--muted); font-size: 14px; margin: 0 0 18px; }

.step { margin: 20px 0; }
.step .step-h { font-weight: 600; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.step .badge { background: var(--panel2); color: var(--muted); font-size: 11px; padding: 2px 8px; border-radius: 20px; }

label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 6px; }
input[type=text], input[type=number], textarea, select {
  width: 100%; background: var(--panel2); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px; padding: 11px 13px; font-size: 14px; font-family: inherit;
}
textarea { resize: vertical; min-height: 80px; }

button, .btn {
  background: var(--accent); color: #fff; border: none; border-radius: 10px;
  padding: 11px 20px; font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* toggle */
.toggle-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.switch { position: relative; width: 54px; height: 28px; }
.switch input { display: none; }
.slider { position: absolute; inset: 0; background: var(--panel2); border: 1px solid var(--border);
  border-radius: 30px; transition: .2s; cursor: pointer; }
.slider:before { content: ''; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: var(--accent2); }
.switch input:checked + .slider:before { transform: translateX(26px); }

/* grids */
.grid { display: grid; gap: 12px; }
.grid.imgs { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
.grid.cards { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.thumb { position: relative; border: 2px solid var(--border); border-radius: 10px; overflow: hidden;
  cursor: pointer; aspect-ratio: 1; background: var(--panel2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.sel { border-color: var(--accent2); }
.thumb .order { position: absolute; top: 4px; left: 4px; background: var(--accent2); color: #000;
  width: 22px; height: 22px; border-radius: 50%; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; }
.thumb .x { position: absolute; top: 4px; right: 4px; background: rgba(0,0,0,.6); color: #fff;
  width: 22px; height: 22px; border-radius: 50%; font-size: 14px; display: none;
  align-items: center; justify-content: center; }
.thumb:hover .x { display: flex; }

.tcard { background: var(--panel2); border: 2px solid var(--border); border-radius: 12px; padding: 14px;
  cursor: pointer; }
.tcard.sel { border-color: var(--accent); }
.tcard .tn { font-weight: 600; }
.tcard .td { color: var(--muted); font-size: 12px; margin-top: 6px; }
.tcard.hide { display: none; }

.dropzone { border: 2px dashed var(--border); border-radius: 12px; padding: 26px; text-align: center;
  color: var(--muted); cursor: pointer; }
.dropzone.drag { border-color: var(--accent2); color: var(--text); }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab { padding: 7px 14px; border-radius: 20px; background: var(--panel2); border: 1px solid var(--border);
  cursor: pointer; font-size: 13px; color: var(--muted); }
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.progress { margin-top: 18px; padding: 16px; background: var(--panel2); border-radius: 12px; display: none; }
.progress.show { display: block; }
.spinner { width: 18px; height: 18px; border: 3px solid var(--border); border-top-color: var(--accent2);
  border-radius: 50%; animation: spin 1s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

.result { margin-top: 18px; display: none; }
.result.show { display: block; }
.result video { width: 100%; max-width: 360px; border-radius: 12px; background: #000; }

.row { display: flex; gap: 12px; flex-wrap: wrap; }
.col { flex: 1; min-width: 200px; }
.hidden { display: none !important; }

.toast { position: fixed; bottom: 24px; right: 24px; background: var(--panel2);
  border: 1px solid var(--border); padding: 14px 18px; border-radius: 10px; z-index: 100;
  box-shadow: 0 8px 30px rgba(0,0,0,.4); animation: slidein .2s; }
.toast.err { border-color: var(--danger); }
@keyframes slidein { from { transform: translateY(20px); opacity: 0; } }

.tag-pill { display: inline-block; background: var(--panel2); border: 1px solid var(--border);
  font-size: 11px; padding: 2px 9px; border-radius: 20px; color: var(--muted); }
.muted { color: var(--muted); }
.empty { color: var(--muted); text-align: center; padding: 40px; }