:root {
  --qb-page-bg: linear-gradient(145deg, #d9f7eb, #c7e9f2, #b7f0e0);
  --qb-glass-bg: rgba(255, 255, 255, 0.68);
  --qb-glass-border: rgba(255, 255, 255, 0.55);
  --qb-glass-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
  --qb-panel-bg: rgba(255, 255, 255, 0.72);
  --qb-text-main: #1f2937;
  --qb-text-sub: #64748b;
  --qb-primary: #6fbadf;
  --qb-primary-hover: #5aa9d6;
  --qb-secondary: rgba(255, 255, 255, 0.78);
  --qb-secondary-hover: rgba(255, 255, 255, 0.95);
  --qb-border: rgba(15, 23, 42, 0.08);
  --qb-radius: 18px;
  --qb-chip-radius: 999px;
  --qb-nav-height: 58px;
  --qb-content-width: min(1320px, calc(100% - 32px));
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body.nv-quiz-standalone.qb-page {
  min-height: 100vh;
  background: var(--qb-page-bg);
  color: var(--qb-text-main);
  font-family: Arial, Helvetica, sans-serif;
}

.qb-navbar.global-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--qb-nav-height);
  padding: 0 16px;
  background: var(--qb-glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.qb-navbar .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--qb-text-main);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
}

.qb-navbar .brand .logo {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, #8ed1f0, #7cccf1 60%, #a8e2cf);
}

.qb-navbar .tagline {
  color: var(--qb-text-sub);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.qb-navbar .nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.qb-navbar .nav-btn,
.qb-navbar .login-link,
.qb-chip,
.qb-btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.qb-navbar .nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--qb-text-main);
  font-size: 14px;
  font-weight: 700;
}

.qb-navbar .nav-btn:hover,
.qb-navbar .nav-btn.is-active {
  background: rgba(255, 255, 255, 0.68);
}

.qb-navbar .login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--qb-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.qb-navbar .login-link:hover {
  background: var(--qb-primary-hover);
}

.qb-navbar .user-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 8px 0 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  color: var(--qb-text-main);
  text-decoration: none;
}

.qb-navbar .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.06);
  flex: 0 0 auto;
}

.qb-navbar .avatar-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qb-navbar .username {
  font-size: 14px;
  font-weight: 700;
}

.qb-shell {
  width: var(--qb-content-width);
  margin: 22px auto 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.qb-hero,
.qb-section,
.qb-listing {
  background: var(--qb-panel-bg);
  border: 1px solid var(--qb-glass-border);
  border-radius: var(--qb-radius);
  box-shadow: var(--qb-glass-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.qb-hero {
  padding: 26px 28px;
}

.qb-hero h1 {
  margin: 0 0 8px;
  font-size: 30px;
  line-height: 1.1;
}

.qb-hero p {
  margin: 0;
  color: var(--qb-text-sub);
  font-size: 15px;
}

.qb-section,
.qb-listing {
  padding: 22px;
}

.qb-section-head,
.qb-listing-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.qb-section-head h2,
.qb-listing-head h1 {
  margin: 0;
  font-size: 22px;
}

.qb-listing-head p {
  margin: 8px 0 0;
  color: var(--qb-text-sub);
  font-size: 14px;
}

.qb-search-form {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(420px, 100%);
  flex: 0 0 auto;
}

.qb-search-input {
  appearance: none;
  -webkit-appearance: none;
  color-scheme: light;
  width: 100%;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(191, 232, 228, 0.92) !important;
  background-color: rgba(191, 232, 228, 0.92) !important;
  background-image: none !important;
  box-shadow: inset 0 0 0 9999px rgba(191, 232, 228, 0.92);
  color: var(--qb-text-main) !important;
  -webkit-text-fill-color: var(--qb-text-main);
  caret-color: var(--qb-text-main);
  font-size: 14px;
  outline: none;
}

.qb-search-input:focus {
  border-color: rgba(90, 169, 214, 0.5);
  box-shadow: 0 0 0 3px rgba(111, 186, 223, 0.16);
}

.qb-search-input::placeholder {
  color: #5f7488;
  opacity: 1;
}

.qb-search-btn {
  min-height: 42px;
  padding: 0 16px;
  white-space: nowrap;
}

.qb-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 22px;
}

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

.qb-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--qb-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qb-card-clickable {
  cursor: pointer;
}

.qb-card-clickable:focus-visible {
  outline: 3px solid rgba(111, 186, 223, 0.45);
  outline-offset: 2px;
}

.qb-card-clickable:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.qb-view-list .qb-card {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  align-items: stretch;
  gap: 22px;
  padding: 18px;
}

.qb-view-list .qb-card-body,
.qb-view-list .qb-card-top,
.qb-view-list .qb-card-desc,
.qb-view-list .qb-card-meta,
.qb-view-list .qb-card-actions {
  margin: 0;
}

.qb-card-thumb {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(111, 186, 223, 0.22), rgba(168, 226, 207, 0.28));
  border: 1px solid rgba(111, 186, 223, 0.2);
}

.qb-card-thumb img,
.qb-card-thumb-fallback {
  width: 100%;
  height: 100%;
}

.qb-card-thumb img {
  display: block;
  object-fit: cover;
}

.qb-card-thumb-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  font-weight: 800;
  color: rgba(15, 23, 42, 0.72);
}

.qb-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  flex: 1 1 auto;
  justify-content: flex-start;
}

.qb-view-list .qb-card-thumb {
  aspect-ratio: 16 / 10;
  min-height: 180px;
}

.qb-view-list .qb-card-body {
  gap: 14px;
}

.qb-view-list .qb-card-top {
  gap: 14px;
}

.qb-view-list .qb-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  font-size: 20px;
}

.qb-view-list .qb-card-text h3 {
  font-size: 22px;
  line-height: 1.28;
  min-height: 2.56em;
}

.qb-view-list .qb-card-text p {
  font-size: 15px;
}

.qb-view-list .qb-card-meta {
  gap: 10px;
  font-size: 13px;
}

.qb-view-list .qb-meta-author {
  font-size: 15px;
}

.qb-view-list .qb-meta-pill {
  min-height: 30px;
  padding: 0 12px;
  font-size: 12px;
}

.qb-view-list .qb-card-actions {
  gap: 12px;
}

.qb-view-list .qb-btn {
  min-width: 88px;
}

.qb-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.qb-card[data-context="create"] .qb-card-top {
  align-items: center;
}

.qb-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(111, 186, 223, 0.22), rgba(168, 226, 207, 0.28));
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 800;
  flex: 0 0 auto;
}

.qb-card-text {
  flex: 1 1 auto;
  min-width: 0;
}

.qb-card[data-context="create"] .qb-card-text {
  min-height: 42px;
  display: flex;
  align-items: center;
}

.qb-card-text h3 {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.35;
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-height: 0;
}

.qb-card[data-context="create"] .qb-card-text h3 {
  margin: 0;
}

.qb-card-text p,
.qb-card-desc,
.qb-card-meta {
  margin: 0;
}

.qb-card-text p,
.qb-card-desc {
  color: var(--qb-text-sub);
  font-size: 13px;
  line-height: 1.5;
}

.qb-card-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--qb-text-sub);
  font-size: 12px;
  font-weight: 600;
}

.qb-meta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: nowrap;
  min-width: 0;
}

.qb-meta-line .qb-card-menu-trigger {
  margin-left: auto;
}

.qb-meta-author {
  color: #667085;
  font-size: 13px;
}

.qb-meta-author .qb-meta-label {
  font-weight: 500;
}

.qb-meta-author .qb-meta-value {
  color: var(--qb-text-main);
  font-weight: 700;
}

.qb-meta-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.qb-meta-stats {
  gap: 10px;
}

.qb-meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.05);
  color: #667085;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.qb-meta-pill-likes {
  gap: 6px;
}

.qb-meta-pill-likes .dashicons {
  width: 14px;
  height: 14px;
  font-size: 14px;
  line-height: 14px;
  color: #e11d48;
}

.qb-card-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

.qb-btn-inline {
  flex: 0 0 auto;
  min-width: 78px;
}

.qb-card-menu-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.86);
  color: var(--qb-text-main);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
}

.qb-card-menu-trigger .dashicons {
  width: 18px;
  height: 18px;
  font-size: 18px;
  line-height: 18px;
}

.qb-card-menu-trigger:hover {
  background: rgba(255, 255, 255, 0.96);
}

.qb-card-menu {
  position: fixed;
  z-index: 1200;
  min-width: 220px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.qb-card-menu[hidden] {
  display: none;
}

.qb-card-menu-item {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--qb-text-main);
  font-size: 14px;
  font-weight: 700;
  text-align: left;
}

.qb-card-menu-item:hover {
  background: rgba(111, 186, 223, 0.12);
}

.qb-card-menu-item.is-danger {
  color: #b42318;
}

.qb-modal {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.36);
}

.qb-modal[hidden] {
  display: none;
}

.qb-modal-panel {
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  overflow: auto;
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.2);
}

.qb-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.qb-modal-head h2 {
  margin: 0;
  font-size: 24px;
}

.qb-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--qb-text-main);
  font-size: 0;
  line-height: 1;
  appearance: none;
}

.qb-modal-close .dashicons {
  width: 20px;
  height: 20px;
  font-size: 20px;
}

.qb-modal-close:hover,
.qb-modal-close:focus-visible {
  background: transparent;
  color: var(--qb-primary);
}

.qb-modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qb-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qb-field-label {
  color: var(--qb-text-main);
  font-size: 14px;
  font-weight: 700;
}

.qb-field-input,
.qb-field-textarea,
.qb-copy-input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--qb-text-main);
  font-size: 14px;
  box-sizing: border-box;
}

.qb-field-textarea {
  min-height: 96px;
  resize: vertical;
}

.qb-tag-box {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.95);
}

.qb-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(111, 186, 223, 0.16);
  color: #1d4f73;
  font-size: 12px;
  font-weight: 700;
}

.qb-tag-chip button {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: 14px;
  line-height: 1;
}

.qb-tag-input {
  flex: 1 1 160px;
  min-width: 160px;
  min-height: 30px;
  border: 0;
  padding: 0 2px;
  background: transparent;
  color: var(--qb-text-main);
  font-size: 14px;
  outline: none;
}

.qb-copy-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.qb-copy-row .qb-btn {
  flex: 0 0 auto;
}

.qb-modal-note {
  color: var(--qb-text-sub);
  font-size: 13px;
  line-height: 1.5;
}

.qb-modal-footer {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.qb-modal-footer.is-split {
  justify-content: center;
}

.qb-modal-status {
  margin-top: 4px;
  color: var(--qb-text-sub);
  font-size: 13px;
  font-weight: 700;
}

.qb-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: var(--qb-chip-radius);
  background: rgba(255, 255, 255, 0.75);
  color: var(--qb-text-main);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  flex: 0 0 auto;
}

.qb-chip.is-active {
  background: rgba(111, 186, 223, 0.2);
  border-color: rgba(90, 169, 214, 0.28);
}

.qb-visibility-private {
  background: rgba(251, 191, 36, 0.14);
  color: #92400e;
}

.qb-visibility-public {
  background: rgba(34, 197, 94, 0.14);
  color: #166534;
}

.qb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.qb-btn-primary {
  background: var(--qb-primary);
  color: #fff;
}

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

.qb-btn-secondary {
  background: var(--qb-secondary);
  color: var(--qb-text-main);
  border-color: rgba(15, 23, 42, 0.08);
}

.qb-btn-secondary:hover {
  background: var(--qb-secondary-hover);
}

.qb-section-footer {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}

.qb-empty {
  padding: 18px;
  border: 1px dashed rgba(15, 23, 42, 0.14);
  border-radius: 14px;
  text-align: center;
  color: var(--qb-text-sub);
  font-size: 14px;
}

.qb-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.qb-view-switch,
.qb-sort-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.qb-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
}

.qb-page-indicator {
  color: var(--qb-text-sub);
  font-size: 13px;
  font-weight: 700;
}

.qb-endless-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  margin-top: 18px;
  color: var(--qb-text-sub);
  font-size: 13px;
  font-weight: 700;
}

.qb-endless-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(111, 186, 223, 0.24);
  border-top-color: var(--qb-primary);
  animation: qb-spin 0.8s linear infinite;
}

.qb-endless-status.is-done .qb-endless-spinner {
  display: none;
}

.qb-card.qb-card-enter {
  animation: qb-card-fade-in 0.28s ease-out both;
}

@keyframes qb-card-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes qb-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1200px) {
  .qb-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  }
}

@media (max-width: 860px) {
  .qb-navbar {
    flex-wrap: wrap;
    padding: 10px 14px;
  }

  .qb-navbar .tagline {
    display: none;
  }

  .qb-navbar .nav-actions {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .qb-shell {
    width: min(100% - 20px, 100%);
    margin-top: 16px;
  }

  .qb-listing-head {
    align-items: stretch;
  }

  .qb-search-form {
    width: 100%;
  }

  .qb-card-grid,
  .qb-card-grid.qb-view-list {
    grid-template-columns: 1fr;
  }

  .qb-view-list .qb-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
  }

  .qb-meta-line {
    flex-wrap: wrap;
  }
}