:root {
  color-scheme: dark;
  --bg: rgb(16 16 18);
  --surface: rgb(25 25 27);
  --surface-2: rgb(31 31 34);
  --line: rgb(45 45 50);
  --text: rgb(247 244 239);
  --muted: rgb(144 144 144);
  --dim: rgb(106 106 114);
  --blue: rgb(31 139 255);
  --hot: rgb(230 64 130);
  --orange: rgb(227 86 44);
  --shadow: 0 18px 60px rgb(0 0 0 / 0.34);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 4%, rgb(31 139 255 / 0.16), transparent 28rem),
    radial-gradient(circle at 82% 8%, rgb(230 64 130 / 0.16), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.page-shell {
  width: min(1380px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

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

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--orange), var(--hot));
  color: var(--text);
  font-size: 16px;
  font-weight: 900;
  box-shadow: 0 8px 24px rgb(230 64 130 / 0.22);
}

.brand-title {
  font-size: 14px;
  font-weight: 780;
}

.brand-subtitle {
  margin-top: 2px;
  color: var(--dim);
  font-size: 11px;
}

.login-button,
.actions-row button,
.search-row > button,
.modal-actions button {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.16s, border-color 0.16s, background 0.16s, box-shadow 0.16s;
}

.login-button:hover,
.actions-row button:hover,
.modal-actions button:hover {
  transform: translateY(-1px);
  border-color: rgb(230 64 130 / 0.7);
  background: rgb(230 64 130 / 0.12);
  box-shadow: 0 10px 28px rgb(0 0 0 / 0.22);
}

.login-button.logged-in {
  border-color: transparent;
  background: linear-gradient(135deg, var(--orange), var(--hot));
  font-weight: 760;
}

.search-section {
  display: flex;
  justify-content: center;
  padding: 54px 0 28px;
}

.search-box {
  width: min(780px, 100%);
}

.search-row {
  display: grid;
  grid-template-columns: 46px 1fr 96px;
  gap: 9px;
  padding: 8px;
  border: 1px solid rgb(55 55 62);
  border-radius: 12px;
  background: rgb(25 25 27 / 0.92);
  box-shadow: var(--shadow);
}

.engine-picker {
  position: relative;
  z-index: 5;
}

.engine-current {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgb(16 16 18);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.16s, border-color 0.16s, background 0.16s, box-shadow 0.16s;
}

.engine-current:hover,
.engine-picker.open .engine-current {
  transform: translateY(-1px);
  border-color: rgb(230 64 130 / 0.7);
  background: rgb(230 64 130 / 0.12);
  box-shadow: 0 10px 24px rgb(0 0 0 / 0.2);
}

.engine-glyph {
  width: 21px;
  height: 21px;
  display: inline-block;
  flex: 0 0 auto;
  background: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
}

.engine-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  width: 154px;
  display: grid;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgb(25 25 27 / 0.98);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-4px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.16s, transform 0.16s;
}

.engine-picker.open .engine-menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.engine-option {
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 10px;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
  text-align: left;
  cursor: pointer;
  transition: color 0.16s, background 0.16s;
}

.engine-option .engine-glyph {
  width: 18px;
  height: 18px;
}

.engine-option:hover,
.engine-option.active {
  color: var(--text);
  background: rgb(230 64 130 / 0.14);
}

.search-row input {
  min-width: 0;
  height: 46px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  outline: none;
  background: rgb(16 16 18);
  color: var(--text);
  font-size: 16px;
}

.search-row input::placeholder {
  color: var(--dim);
}

.search-row > button {
  height: 46px;
  border-color: transparent;
  background: rgb(31 139 255);
  font-weight: 800;
}

.search-row > button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgb(31 139 255 / 0.24);
}

.actions-row {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 16px;
}

.masonry {
  column-width: 265px;
  column-gap: 14px;
}

.nav-card {
  display: inline-block;
  width: 100%;
  margin: 0 0 14px;
  break-inside: avoid;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(25 25 27 / 0.94);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.22);
  overflow: hidden;
  transition: transform 0.16s, border-color 0.16s, box-shadow 0.16s;
}

.nav-card.dragging {
  opacity: 0.45;
}

.nav-card.drop-target {
  border-color: rgb(31 139 255);
  box-shadow: 0 0 0 2px rgb(31 139 255 / 0.2), 0 12px 28px rgb(0 0 0 / 0.28);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgb(230 64 130 / 0.18), rgb(227 86 44 / 0.13));
}

.card-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 820;
  cursor: grab;
  user-select: none;
}

.card-title:active {
  cursor: grabbing;
}

.card-tools {
  display: flex;
  gap: 5px;
  opacity: 0;
  transform: translateX(4px);
  pointer-events: none;
  transition: opacity 0.16s, transform 0.16s;
}

.nav-card:hover .card-tools,
.card-header:focus-within .card-tools {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.icon-button {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(60 60 66);
  border-radius: 6px;
  background: rgb(16 16 18 / 0.74);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.16s, border-color 0.16s, background 0.16s;
}

.icon-button:hover {
  color: var(--text);
  border-color: rgb(230 64 130 / 0.76);
  background: rgb(230 64 130 / 0.12);
}

.site-list {
  display: grid;
  gap: 6px;
  padding: 9px;
}

.site-link {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 5px 5px 5px 7px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text);
  text-decoration: none;
  cursor: grab;
  user-select: none;
  transition: background 0.16s, border-color 0.16s, transform 0.16s;
}

.site-link:hover {
  transform: translateY(-1px);
  border-color: rgb(31 139 255 / 0.42);
  background: rgb(31 139 255 / 0.1);
}

.site-link:active {
  cursor: grabbing;
}

.site-link.dragging {
  opacity: 0.45;
}

.site-link.drop-target {
  border-color: rgb(230 64 130 / 0.72);
  background: rgb(230 64 130 / 0.12);
  box-shadow: inset 3px 0 0 rgb(230 64 130);
}

.site-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 820;
  overflow: hidden;
}

.site-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 650;
}

.empty-card {
  padding: 16px 12px;
  color: var(--dim);
  font-size: 12px;
  text-align: center;
}

.modal {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
}

.modal::backdrop {
  background: rgb(0 0 0 / 0.52);
  backdrop-filter: blur(8px);
}

.modal-card {
  width: min(360px, calc(100vw - 36px));
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.modal-header h2 {
  margin: 0;
  font-size: 16px;
}

.modal-header p {
  margin: 4px 0 0;
  color: var(--dim);
  font-size: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

label input {
  width: 100%;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 10px;
  background: var(--bg);
  color: var(--text);
  outline: none;
}

label input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgb(31 139 255 / 0.16);
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}

.modal-actions button:last-child {
  border-color: transparent;
  background: var(--blue);
  font-weight: 780;
}

.modal-feedback {
  min-height: 16px;
  color: var(--hot);
  font-size: 12px;
}

.modal-feedback.success {
  color: rgb(83 196 132);
}

.account-card {
  width: min(390px, calc(100vw - 36px));
}

.manager-section {
  display: grid;
  gap: 8px;
}

.manager-section + .manager-section {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.manager-section-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.account-sync-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  color: var(--dim);
  font-size: 12px;
}

.account-sync-state strong {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

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

.account-actions button {
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 12px;
  font-weight: 720;
  cursor: pointer;
  transition: transform 0.16s, border-color 0.16s, background 0.16s;
}

.account-actions button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgb(31 139 255 / 0.7);
  background: rgb(31 139 255 / 0.12);
}

.account-actions .danger-button:hover:not(:disabled) {
  border-color: rgb(230 64 130 / 0.7);
  background: rgb(230 64 130 / 0.13);
}

.account-login-button {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--orange), var(--hot));
  color: var(--text);
  font-size: 13px;
  font-weight: 780;
  cursor: pointer;
  transition: transform 0.16s, box-shadow 0.16s;
}

.account-login-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgb(230 64 130 / 0.24);
}

.manager-button {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgb(60 60 66);
  border-radius: 10px;
  background: var(--surface);
  color: var(--dim);
  box-shadow: 0 12px 34px rgb(0 0 0 / 0.34);
  cursor: pointer;
  transition: transform 0.16s, color 0.16s, border-color 0.16s, box-shadow 0.16s;
}

.manager-button:hover {
  transform: translateY(-2px);
  color: var(--text);
  border-color: rgb(230 64 130 / 0.72);
  box-shadow: 0 15px 38px rgb(0 0 0 / 0.4);
}

.manager-button.logged-in {
  border-color: transparent;
  background: linear-gradient(135deg, var(--orange), var(--hot));
  color: var(--text);
}

.manager-button-mark {
  font-size: 16px;
  font-weight: 900;
}

.button-loading {
  position: relative;
  color: transparent !important;
}

.button-loading::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 15px;
  height: 15px;
  margin: -8px 0 0 -8px;
  border: 2px solid rgb(247 244 239 / 0.28);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: button-spin 0.7s linear infinite;
}

@keyframes button-spin {
  to {
    transform: rotate(360deg);
  }
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 80px;
  max-width: 280px;
  padding: 11px 14px;
  border: 1px solid rgb(230 64 130 / 0.5);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.context-menu {
  position: fixed;
  z-index: 40;
  min-width: 138px;
  display: grid;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgb(25 25 27 / 0.98);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-3px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.14s, transform 0.14s;
}

.context-menu.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.context-menu button {
  min-height: 33px;
  padding: 0 10px;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
  text-align: left;
  cursor: pointer;
  transition: color 0.16s, background 0.16s;
}

.context-menu button:hover {
  color: var(--text);
  background: rgb(31 139 255 / 0.13);
}

.context-menu button.danger:hover {
  color: var(--text);
  background: rgb(230 64 130 / 0.16);
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, 1380px);
    padding-top: 14px;
  }

  .topbar {
    align-items: flex-start;
  }

  .search-section {
    padding-top: 36px;
  }

  .search-row {
    grid-template-columns: 46px 1fr;
  }

  .search-row > button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .actions-row {
    justify-content: stretch;
  }

  .actions-row button {
    flex: 1;
  }

  .manager-button {
    right: 14px;
    bottom: 14px;
  }
}
