:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1f232c;
  --border: #2a2f3a;
  --text: #e8eaed;
  --text-dim: #9aa1ac;
  --accent: #6d8bff;
  --accent-hover: #8aa2ff;
  --danger: #e5484d;
  --ok: #3ecf8e;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.app-title { font-weight: 600; font-size: 16px; }

.app-nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 20px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 14px;
}

.app-nav a:hover { color: var(--text); }
.app-nav a.active { color: var(--text); background: var(--surface-2); }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab {
  padding: 10px 16px;
  cursor: pointer;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  font-size: 14px;
  user-select: none;
}

.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.field {
  margin-bottom: 20px;
}

.field-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

textarea, input[type="text"] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}

textarea { min-height: 90px; }

.btn {
  border: none;
  border-radius: 7px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  background: var(--accent);
  color: #0b0d12;
  font-weight: 600;
}

.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.5; cursor: default; }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
}

.btn--danger { background: var(--danger); color: white; }
.btn--small { padding: 5px 10px; font-size: 12px; }

.save-bar {
  display: flex;
  justify-content: flex-end;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

table.details-table {
  width: 100%;
  border-collapse: collapse;
}

table.details-table td {
  padding: 10px 0;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
}

table.details-table td.label-cell {
  width: 200px;
  color: var(--text-dim);
  font-size: 13px;
  padding-right: 16px;
}

table.details-table td.value-cell { width: 100%; }

.portfolio-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.portfolio-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 1 / 1;
  cursor: grab;
}

.portfolio-item.dragging { opacity: 0.4; }
.portfolio-item.drag-over { outline: 2px solid var(--accent); }

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.portfolio-item .remove-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.6);
  color: white;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.portfolio-item .order-badge {
  position: absolute;
  bottom: 6px;
  left: 6px;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
}

.empty-hint {
  color: var(--text-dim);
  font-size: 14px;
  padding: 40px 0;
  text-align: center;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 100;
}

.toast--visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast--error { border-color: var(--danger); color: #ffb3b5; }
.toast--ok { border-color: var(--ok); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px;
  max-width: 360px;
  width: 90%;
}

.modal h3 { margin: 0 0 10px; font-size: 16px; }
.modal p { margin: 0 0 20px; color: var(--text-dim); font-size: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

.home-menu {
  display: grid;
  gap: 14px;
  max-width: 360px;
}

.home-menu a {
  display: block;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.home-menu a:hover { border-color: var(--accent); }