*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #111111;
  --surface: #1a1a1a;
  --surface2: #222222;
  --border: #2a2a2a;
  --accent: #e8722a;
  --accent-dim: #c45e20;
  --text: #ffffff;
  --text-muted: #888888;
  --radius: 8px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

#app {
  max-width: 1400px;
  margin: 0 auto;
}

#topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

#search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px;
  height: 40px;
  flex: 1;
  max-width: 600px;
}

#search-form i {
  color: var(--accent);
  font-size: 18px;
}

#search-form input {
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 14px;
  flex: 1;
}

#search-form input::placeholder {
  color: var(--text-muted);
}

#search-form button {
  background: var(--accent);
  color: var(--text);
  border: none;
  border-radius: 6px;
  padding: 5px 14px;
  font-size: 13px;
  cursor: pointer;
}

#search-form button:hover {
  background: var(--accent-dim);
}

.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#category-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.75rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.cat-tab {
  background: none;
  border: none;
  border-radius: var(--radius);
  color: var(--text-muted);
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
}

.cat-tab:hover {
  background: var(--surface2);
  color: var(--text);
}

.cat-tab.active {
  background: var(--surface2);
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

.cat-tab i {
  font-size: 16px;
}

#subcategory-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.5rem 1.5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.sub-tab {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text-muted);
  padding: 4px 12px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.sub-tab:hover {
  color: var(--text);
  border-color: var(--border);
}

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

.btn-add-sub {
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.btn-add-sub:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  align-content: start;
}

.link-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}

.link-card:hover {
  border-color: var(--accent);
  background: var(--surface2);
}

.link-favicon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.link-label {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.link-actions {
  display: none;
  align-items: center;
  gap: 4px;
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}

.link-card:hover .link-actions {
  display: flex;
}

.link-action-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
}

.link-action-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.add-link-card {
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: border-color 0.15s, color 0.15s;
}

.add-link-card:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

#modal-overlay.hidden {
  display: none;
}

#modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 420px;
  max-width: 90vw;
}

#modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

#modal-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

#modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
}

#modal-close:hover {
  color: var(--text);
}

#modal-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 12px;
  color: var(--text-muted);
}

.field input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
}

.field input:focus {
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 0.5rem;
}

.btn-primary {
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: var(--text);
  padding: 7px 18px;
  font-size: 13px;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-dim);
}

.btn-secondary {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  padding: 7px 18px;
  font-size: 13px;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.globe-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
/* Sortable drag states */
.sortable-ghost {
  opacity: 0.3;
}
.sortable-chosen {
  cursor: grabbing;
}
.cat-tab, .sub-tab, .link-card {
  cursor: grab;
}
.link-card.sortable-chosen {
  cursor: grabbing;
}