:root {
  --bg: #1a1a2e;
  --card: #16213e;
  --accent: #e94560;
  --text: #f4f6ff;
  --muted: #b6bfd8;
  --border: #26345f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.header-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-control span,
label span {
  font-size: 13px;
  color: var(--muted);
}

.app-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  min-height: calc(100vh - 58px);
}

.sidebar {
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow: auto;
  background: rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 58px;
  height: calc(100vh - 58px);
  align-self: start;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 14px;
}

.panel h2 {
  font-size: 15px;
  margin: 0 0 10px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

label {
  display: block;
  margin-bottom: 10px;
}

input,
select,
button {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0f1731;
  color: var(--text);
  padding: 9px 10px;
  font-size: 14px;
}

button {
  cursor: pointer;
}

.accent-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.ghost-btn {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.file-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mod-form {
  display: grid;
  gap: 8px;
}

.lists,
.mods {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.list-item,
.mod-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  display: grid;
  gap: 8px;
  background: #101937;
}

.list-item-head,
.mod-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.list-item.active {
  outline: 2px solid var(--accent);
}

.list-select-btn,
.delete-btn {
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 13px;
}

.delete-btn {
  width: auto;
  color: #ffd7de;
  border-color: #7b2d3b;
}

.mod-subtext {
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.actions-panel h2 {
  margin-bottom: 12px;
}

.action-group {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #101937;
  margin-bottom: 10px;
}

.action-group:last-child {
  margin-bottom: 0;
}

.action-group h3 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.single-col {
  grid-template-columns: 1fr;
}

.main-content {
  min-width: 0;
}

.catalog-panel {
  margin: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
}

.catalog-head {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.catalog-head h2 {
  margin: 0;
  font-size: 16px;
}

.catalog-controls {
  display: flex;
  align-items: end;
  gap: 8px;
}

.catalog-main-actions {
  display: flex;
  align-items: end;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.catalog-main-actions label {
  margin: 0;
}

.catalog-main-actions select {
  width: 120px;
}

.catalog-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #0f1731;
  cursor: pointer;
}

.catalog-toggle input {
  display: none;
}

.catalog-toggle-slider {
  width: 36px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0a1129;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.catalog-toggle-slider::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #d2d9f5;
  top: 2px;
  left: 2px;
  transition: transform 0.2s ease;
}

.catalog-toggle input:checked + .catalog-toggle-slider {
  background: rgba(233, 69, 96, 0.3);
  border-color: var(--accent);
}

.catalog-toggle input:checked + .catalog-toggle-slider::after {
  transform: translateX(16px);
  background: #fff;
}

.catalog-toggle-text {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.proxy-priority-control {
  margin: 0;
}

.proxy-priority-control select {
  width: 230px;
}

.primary-load-btn {
  width: auto;
  min-width: 190px;
  font-size: 15px;
  box-shadow: 0 0 0 2px rgba(233, 69, 96, 0.25);
  position: sticky;
  top: 68px;
  z-index: 15;
}

.load-progress {
  font-size: 13px;
  color: var(--muted);
  min-width: 180px;
}

.view-modes {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.view-modes button {
  width: auto;
  white-space: nowrap;
}

.view-modes .active {
  border-color: var(--accent);
  color: #ffd8e0;
}

.catalog-pagination {
  display: flex;
  align-items: end;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.catalog-pagination button {
  width: auto;
}

.catalog-pagination label {
  margin: 0;
}

#catalogGoPageInput {
  width: 100px;
}

.page-display {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: #0f1731;
  color: var(--text);
  min-width: 110px;
  text-align: center;
}

#loadCatalogBtn {
  width: auto;
  min-width: 140px;
}

.catalog-filters {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 8px;
  margin: 8px 0 10px;
}

.catalog-filters label {
  margin: 0;
}

.catalog-note,
.catalog-status,
.catalog-debug {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.proxy-status {
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1731;
  font-size: 12px;
}

.proxy-status--info {
  color: var(--muted);
  border-color: var(--border);
  background: #0f1731;
}

.proxy-status--ok {
  color: #b9f7cb;
  border-color: #2f7d48;
  background: rgba(47, 125, 72, 0.2);
}

.proxy-status--error {
  color: #ffd7de;
  border-color: #7b2d3b;
  background: rgba(123, 45, 59, 0.22);
}

.catalog-debug {
  font-size: 12px;
}

.catalog-mods {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
}

.catalog-mods.view-default {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.catalog-mods.view-large {
  grid-template-columns: repeat(4, minmax(220px, 1fr));
}

.catalog-mods.view-large .catalog-preview {
  height: 190px;
}

.catalog-mods.view-list {
  grid-template-columns: 1fr;
}

.catalog-mods.view-list .catalog-card {
  grid-template-columns: 320px 1fr;
}

.catalog-mods.view-list .catalog-preview {
  height: 180px;
}

.catalog-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #101937;
  padding: 0;
  display: grid;
  gap: 0;
  overflow: hidden;
  cursor: pointer;
}

.catalog-preview {
  width: 100%;
  height: 150px;
  object-fit: contain;
  object-position: center;
  background: #0b1022;
  padding: 6px;
}

.catalog-body {
  padding: 10px;
  display: grid;
  gap: 8px;
}

.catalog-title {
  font-weight: 600;
  line-height: 1.35;
}

.catalog-author {
  font-size: 12px;
  color: var(--muted);
}

.catalog-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.badge {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px 8px;
  font-size: 11px;
  color: var(--muted);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-description {
  font-size: 12px;
  color: #dbe3fb;
  line-height: 1.35;
  max-height: 68px;
  overflow: hidden;
}

.catalog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-chip {
  font-size: 11px;
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 2px 6px;
  color: #d7dcf4;
}

.catalog-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.catalog-links a,
.catalog-links button {
  width: auto;
  font-size: 12px;
  padding: 6px 8px;
}

.catalog-stats {
  margin-bottom: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  background: #0f1731;
  font-size: 13px;
}

.added-btn {
  color: #b9f7cb;
  border-color: #2f7d48;
  background: rgba(47, 125, 72, 0.2);
}

.strong-action {
  font-weight: 700;
  box-shadow: 0 0 0 2px rgba(233, 69, 96, 0.25);
}

.mod-detail-body {
  display: grid;
  gap: 10px;
}

.mod-detail-description {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: #0f1731;
  display: grid;
  gap: 10px;
}

.mod-detail-description p {
  margin: 0;
  line-height: 1.45;
}

.mod-detail-description img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.mod-detail-description a {
  color: #ffd2da;
}

.mod-detail-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.mod-detail-gallery img {
  width: 100%;
  height: 85px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1731;
}

.mod-detail-preview {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: 8px;
  background: #0f1731;
}

.mod-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.accent-link {
  color: #ffd2da;
  text-decoration: underline;
  font-weight: 600;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: grid;
  place-items: center;
  z-index: 40;
  padding: 12px;
}

.modal-content {
  width: min(1100px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-head .ghost-btn {
  width: auto;
  min-width: 42px;
  padding: 7px 10px;
  flex: 0 0 auto;
}

.catalog-pagination .wait-state {
  opacity: 0.72;
  cursor: not-allowed;
  border-color: #5a678f;
  color: #c8d1ef;
}

.steamcmd-help,
.alt-download-content {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.steamcmd-help p {
  margin: 0;
  line-height: 1.4;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 8px;
  text-align: left;
  vertical-align: top;
}

a {
  color: #ffd2da;
}

.hidden {
  display: none !important;
}

.mobile-only {
  display: none;
}

@media (max-width: 980px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 58px;
    bottom: 0;
    width: min(90vw, 380px);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 30;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-only {
    display: block;
    width: auto;
  }

  .catalog-head {
    flex-direction: column;
    align-items: stretch;
  }

  .catalog-main-actions {
    flex-wrap: wrap;
  }

  .view-modes {
    margin-left: 0;
    flex-wrap: wrap;
  }

  .catalog-mods.view-large {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }

  .catalog-mods.view-list .catalog-card {
    grid-template-columns: 1fr;
  }
}