:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #7c3aed;
  --accent2: #22c55e;
  --danger: #ef4444;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 900px at 20% 10%, rgba(124, 58, 237, .35), transparent 60%),
              radial-gradient(1100px 800px at 90% 20%, rgba(34, 197, 94, .22), transparent 55%),
              var(--bg);
  color: var(--text);
}

.container {
  max-width: 980px;
  margin: 48px auto;
  padding: 0 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 18px;
}
.topbar h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: .2px;
}
.topbar .nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 12px;
}
.topbar .nav a:hover { color: var(--text); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 16px;
  overflow: hidden;
}

.panel .content {
  padding: 18px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"], textarea {
  width: 100%;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 12px;
  outline: none;
}
input[type="text"]:focus, textarea:focus {
  border-color: rgba(124,58,237,.6);
  box-shadow: 0 0 0 4px rgba(124,58,237,.18);
}

textarea { min-height: 140px; resize: vertical; }

.hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 10px 12px;
  color: var(--text);
  background: rgba(255,255,255,.06);
  cursor: pointer;
  text-decoration: none;
}
.btn.primary {
  background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(79,70,229,.75));
  border-color: rgba(124,58,237,.5);
}
.btn.primary:hover { filter: brightness(1.05); }
.btn.danger {
  background: rgba(239,68,68,.12);
  border-color: rgba(239,68,68,.4);
  color: rgba(255,255,255,.92);
}
.btn:disabled { opacity: .6; cursor: not-allowed; }

.alert {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px;
  background: rgba(255,255,255,.05);
  margin-bottom: 12px;
}
.alert.ok { border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.10); }
.alert.err { border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.10); }

.dropzone {
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,.22);
  padding: 14px;
  background: rgba(0,0,0,.18);
}
.dropzone.dragover {
  border-color: rgba(124,58,237,.7);
  box-shadow: 0 0 0 4px rgba(124,58,237,.16);
}
.preview {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  margin-top: 12px;
  align-items: start;
}
.preview img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.preview .meta {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  vertical-align: top;
}
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; }
td { font-size: 13px; }
.small { color: var(--muted); font-size: 12px; }
.nowrap { white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.imgthumb {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
}