:root {
  --bg-primary: #313338;
  --bg-secondary: #2b2d31;
  --bg-tertiary: #232428;
  --bg-accent: #1e1f22;
  --color-text: #f2f3f5;
  --color-muted: #b5bac1;
  --accent: #5865f2;
  --accent-soft: rgba(88, 101, 242, 0.2);
  --success: #3ba55c;
  --warning: #f0b232;
  --danger: #ed4245;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  font-size: 16px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top right, rgba(88, 101, 242, 0.12), transparent), var(--bg-primary);
  color: var(--color-text);
}

body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 100vh;
}

body[data-view="auth"] {
  justify-content: center;
}

body[data-view="auth"] #app {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin: 0 !important;
  padding: 48px 24px;
  max-width: none !important;
  background: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  overflow: visible !important;
  grid-template-columns: none !important;
  grid-template-rows: none !important;
  align-self: stretch !important;
}

body[data-view="auth"] #app::before {
  content: '';
  display: none;
}

body[data-view="auth"] .auth-screen {
  width: min(960px, 100%);
  margin: 0 auto;
}

#app {
  flex: 1;
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: auto 1fr;
  max-width: 1440px;
  margin: 32px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  align-self: center;
}

.sidebar {
  grid-row: 1 / span 2;
  background: linear-gradient(180deg, rgba(35, 36, 40, 0.9) 0%, rgba(35, 36, 40, 0.7) 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px 24px;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sidebar__logo strong {
  display: block;
  font-size: 16px;
  line-height: 1.2;
}

.sidebar__logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: linear-gradient(135deg, #5865f2 0%, #7983ff 100%);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 20px;
  color: white;
}

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

.sidebar__nav-button {
  background: transparent;
  border: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  text-align: left;
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-fast), transform var(--transition-fast);
}

.sidebar__nav-button:hover {
  background: rgba(88, 101, 242, 0.15);
  color: var(--color-text);
  transform: translateX(4px);
}

.sidebar__nav-button.active {
  background: rgba(88, 101, 242, 0.24);
  color: white;
}

.sidebar__footer {
  margin-top: auto;
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 13px;
}

.topbar {
  grid-column: 2 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  background: rgba(35, 36, 40, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
}

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

.topbar__title h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.topbar__title span {
  font-size: 14px;
  color: var(--color-muted);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button {
  font: inherit;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: white;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(88, 101, 242, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.button.secondary {
  background: rgba(88, 101, 242, 0.18);
  color: var(--color-text);
  box-shadow: none;
}

.button.danger {
  background: var(--danger);
  box-shadow: 0 12px 30px rgba(237, 66, 69, 0.3);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(88, 101, 242, 0.5);
}

.button.secondary:hover {
  background: rgba(88, 101, 242, 0.28);
  box-shadow: none;
}

.button:active {
  transform: translateY(0);
}

.content {
  grid-column: 2 / -1;
  padding: 24px 32px 40px;
  overflow-y: auto;
  display: grid;
  gap: 24px;
  background: radial-gradient(circle at center top, rgba(88, 101, 242, 0.12), rgba(88, 101, 242, 0) 55%), var(--bg-secondary);
  grid-template-columns: minmax(0, 1060px);
  justify-content: center;
  justify-items: stretch;
}

.panel {
  background: rgba(35, 36, 40, 0.75);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 24px;
  display: grid;
  gap: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  transition: transform var(--transition-base), border-color var(--transition-fast);
}

.panel--compact {
  padding: 20px 24px 24px;
  gap: 12px;
}

.panel:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.08);
}

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

.panel__header + .list,
.panel__header + .table {
  margin-top: 4px;
}

.split.two > .panel {
  align-self: start;
}

.panel__header h2 {
  margin: 0;
  font-size: 18px;
}

.input-group {
  display: grid;
  gap: 6px;
}

.input-group label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.test-form {
  display: grid;
  gap: 20px;
}

.test-form__section {
  display: grid;
  gap: 12px;
  padding: 16px;
  background: rgba(49, 51, 57, 0.55);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.test-form__section h3 {
  margin: 0;
  font-size: 16px;
}

.test-form__grid {
  display: grid;
  gap: 12px 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.test-form__grid--compact {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.test-form__wide {
  grid-column: 1 / -1;
}

.test-form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.test-form__actions .form-hint {
  margin: 0;
}

.input {
  background: rgba(49, 51, 57, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--color-text);
  font: inherit;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.input:focus {
  outline: none;
  background: rgba(49, 51, 57, 1);
  border-color: rgba(88, 101, 242, 0.6);
}

.tabs {
  display: inline-flex;
  background: rgba(88, 101, 242, 0.14);
  border-radius: 999px;
  padding: 4px;
}

.tab {
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.tab.active {
  background: rgba(255, 255, 255, 0.12);
  color: white;
}

.list {
  display: grid;
  gap: 12px;
}

.list-item {
  background: rgba(49, 51, 57, 0.9);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: grid;
  gap: 6px;
  transition: transform var(--transition-base), border-color var(--transition-fast);
}

.list-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.1);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(88, 101, 242, 0.15);
  color: var(--color-text);
}

.badge.success { background: rgba(59, 165, 92, 0.18); color: #aef1c4; }
.badge.warning { background: rgba(240, 178, 50, 0.18); color: #ffe4aa; }
.badge.danger { background: rgba(237, 66, 69, 0.2); color: #ffc0c2; }

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.status-card {
  background: rgba(49, 51, 57, 0.9);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.status-card span {
  font-size: 13px;
  color: var(--color-muted);
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--color-muted);
  background: rgba(35, 36, 40, 0.7);
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.08);
}

.split {
  display: grid;
  gap: 24px;
}

.split.two {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.table {
  width: 100%;
  border-spacing: 0;
  border-collapse: separate;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.table thead {
  background: rgba(88, 101, 242, 0.18);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.table td, .table th {
  padding: 14px 18px;
  text-align: left;
}

.table tbody tr {
  background: rgba(35, 36, 40, 0.7);
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: rgba(88, 101, 242, 0.1);
}

.table tbody tr.is-highlighted {
  background: rgba(88, 101, 242, 0.18);
  outline: 2px solid rgba(88, 101, 242, 0.45);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(88, 101, 242, 0.16);
  font-size: 12px;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fade-enter {
  animation: fadeInUp 250ms ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast-container {
  position: fixed;
  bottom: 32px;
  right: 32px;
  display: grid;
  gap: 12px;
  z-index: 999;
}

.toast {
  background: rgba(35, 36, 40, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}

.toast.success { border-color: rgba(59, 165, 92, 0.35); }
.toast.warning { border-color: rgba(240, 178, 50, 0.35); }
.toast.danger { border-color: rgba(237, 66, 69, 0.35); }

.auth-screen {
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 32px;
  align-items: stretch;
  justify-items: stretch;
  place-content: center;
  min-height: auto;
  padding: 48px;
}

.auth-card {
  background: rgba(35, 36, 40, 0.75);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px;
  display: grid;
  gap: 18px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.auth-card__header {
  display: flex;
  gap: 16px;
  align-items: center;
}

.auth-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, #5865f2 0%, #9b6bff 100%);
  display: grid;
  place-items: center;
  font-size: 28px;
}

.auth-card h2 {
  margin: 0;
}

.auth-card p {
  color: var(--color-muted);
  margin: 0;
}

.auth-form {
  display: grid;
  gap: 18px;
}

.auth-toggle {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 15px;
  cursor: pointer;
  text-align: left;
  padding: 0;
  transition: color var(--transition-fast);
}

.auth-toggle:hover {
  color: #8892ff;
}

.auth-visual {
  position: relative;
  background: radial-gradient(circle at 20% 20%, rgba(88, 101, 242, 0.4), rgba(35, 36, 40, 0.8));
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 0;
}

.auth-visual h3 {
  margin: 0 0 4px;
  font-size: 24px;
}

.auth-visual p {
  color: var(--color-muted);
  margin: 0 0 4px;
}

.auth-visual ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-visual li {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-visual .pulse {
  position: absolute;
  inset: 12px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.08);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0% { opacity: 0; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.04); }
}

.nav-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 12px 0;
}

.input--compact {
  padding: 8px 12px;
  font-size: 13px;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.modal {
  border: none;
  padding: 0;
  border-radius: var(--radius-md);
  background: rgba(35, 36, 40, 0.92);
  min-width: min(520px, 90vw);
  color: var(--color-text);
  box-shadow: var(--shadow);
}

.modal__content {
  display: grid;
  gap: 20px;
  padding: 28px;
}

.modal__content--compact {
  gap: 16px;
  padding: 24px;
}

.modal__content header h3 {
  margin: 0;
}

.modal__actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.modal__content header p {
  margin: 4px 0 0;
  color: var(--color-muted);
}

.modal__content footer {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

textarea.input {
  resize: vertical;
}

.form-hint {
  font-size: 13px;
  color: var(--color-muted);
  margin: 4px 0 16px;
}

.question-builder {
  margin-top: 20px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  background: rgba(32, 33, 36, 0.8);
  display: grid;
  gap: 16px;
}

.question-builder__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.question-builder__header h3 {
  margin: 0;
}

.question-builder__hint {
  font-size: 13px;
  color: var(--color-muted);
}

.question-list {
  display: grid;
  gap: 12px;
}

.question-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: rgba(42, 43, 48, 0.85);
  display: grid;
  gap: 12px;
}

.question-card.review-success {
  border-color: rgba(59, 165, 92, 0.4);
  background: rgba(42, 60, 48, 0.85);
}

.question-card.review-error {
  border-color: rgba(237, 66, 69, 0.4);
  background: rgba(58, 40, 44, 0.85);
}

.question-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.question-card__answers {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
}

.empty-state.small {
  padding: 24px;
  font-size: 14px;
}

.question-form__options,
.question-form__text {
  display: grid;
  gap: 12px;
}

.question-form__options-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.option-list {
  display: grid;
  gap: 10px;
}

.option-list.vertical {
  display: grid;
  gap: 10px;
}

.option-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(49, 51, 57, 0.85);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.option-pill:hover {
  border-color: rgba(88, 101, 242, 0.4);
  background: rgba(49, 51, 57, 1);
  transform: translateY(-1px);
}

.option-pill input {
  margin: 0;
  accent-color: var(--accent);
}

.option-pill span {
  flex: 1;
  font-size: 14px;
}

.option-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  background: rgba(49, 51, 57, 0.8);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.option-row__title {
  width: 100%;
}

.option-row__mark {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-muted);
}

.option-row__remove {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 18px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.option-row__remove:hover {
  color: white;
}

.option-empty {
  padding: 18px;
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255, 255, 255, 0.08);
  background: rgba(49, 51, 57, 0.4);
}

.result-modal header h3 {
  margin-bottom: 4px;
}

/* Закрепленный заголовок при скролле */
.result-review-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg);
  padding: 20px;
  margin: -20px -20px 16px -20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  background: rgba(28, 29, 33, 0.95);
}

.result-review-meta {
  position: sticky;
  top: 80px; /* Высота header + отступ */
  z-index: 9;
  background: var(--color-bg);
  padding: 12px 20px;
  margin: 0 -20px 16px -20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  background: rgba(28, 29, 33, 0.95);
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.result-details {
  display: grid;
  gap: 16px;
}

.result-answer {
  display: grid;
  gap: 6px;
  background: rgba(35, 36, 40, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
}

.result-answer strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.result-answer p {
  margin: 0;
  line-height: 1.5;
}

.result-answer em {
  color: var(--color-muted);
}

.result-question-image {
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.result-modal .footer-actions {
  display: grid;
  gap: 12px;
}

.result-modal .footer-actions .chip-group {
  justify-content: flex-end;
}

.modal__close {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 20px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal__close:hover {
  color: white;
}

.test-runner {
  max-width: min(640px, 90vw);
  display: grid;
  gap: 16px;
}

.test-runner header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.test-runner__body {
  display: grid;
  gap: 16px;
}

.test-runner__question {
  display: grid;
  gap: 12px;
}

.test-runner__question img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.test-runner__options {
  display: grid;
  gap: 14px;
}

.test-summary {
  display: grid;
  gap: 16px;
  text-align: center;
}

.test-summary__score {
  display: grid;
  gap: 4px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(88, 101, 242, 0.18);
  border: 1px solid rgba(88, 101, 242, 0.25);
}

.test-summary__score strong {
  font-size: 32px;
  color: white;
}

.test-summary__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.test-summary__stats li {
  display: grid;
  gap: 4px;
  min-width: 140px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(49, 51, 57, 0.85);
}

.test-summary__stats li strong {
  font-size: 18px;
  color: var(--color-text);
}

.test-summary__note {
  font-size: 13px;
  color: var(--color-muted);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(35, 36, 40, 0.8);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  margin: 12px 0;
  color: var(--color-muted);
}

.checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.question-form__options.is-hidden,
.question-form__text.is-hidden {
  display: none;
}

.question-form__top {
  display: grid;
  gap: 16px;
}

.question-form__top > .input-group {
  margin: 0;
}

.notation {
  margin-top: auto;
  padding: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: var(--color-muted);
  display: grid;
  gap: 8px;
  text-align: center;
  background: rgba(32, 33, 36, 0.6);
}

.notification-bell {
  position: relative;
  background: rgba(88, 101, 242, 0.15);
  border: 1px solid rgba(88, 101, 242, 0.25);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  font-size: 18px;
  line-height: 1;
}

.notification-bell:hover {
  background: rgba(88, 101, 242, 0.25);
  border-color: rgba(88, 101, 242, 0.4);
}

.notification-bell--active {
  background: rgba(88, 101, 242, 0.3);
  border-color: rgba(88, 101, 242, 0.5);
}

.notification-bell__badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
  line-height: 1.4;
}

.notification-panel {
  position: fixed;
  top: 80px;
  right: 32px;
  width: min(380px, calc(100vw - 64px));
  max-height: calc(100vh - 120px);
  background: rgba(35, 36, 40, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  z-index: 1000;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.notification-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.notification-panel__header h3 {
  margin: 0;
  font-size: 16px;
}

.notification-panel__body {
  overflow-y: auto;
  padding: 8px;
}

.notification-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  background: rgba(49, 51, 57, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.notification-item:hover {
  background: rgba(49, 51, 57, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
}

.notification-item--new {
  background: rgba(88, 101, 242, 0.12);
  border-color: rgba(88, 101, 242, 0.25);
}

.notification-item__content {
  display: grid;
  gap: 4px;
}

.notification-item__content strong {
  font-size: 14px;
}

.notification-item__content span {
  font-size: 12px;
  color: var(--color-muted);
}

.notification-item__content small {
  font-size: 11px;
  color: var(--color-muted);
}

.notification-panel__empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
}

.question-filter__container {
  display: grid;
  gap: 16px;
  max-height: 300px;
  overflow-y: auto;
  padding: 12px;
  background: rgba(49, 51, 57, 0.3);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.question-filter {
  display: grid;
  gap: 8px;
}

.question-filter__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.question-filter__list {
  display: grid;
  gap: 6px;
  padding-left: 8px;
}

.question-filter__item {
  margin: 0;
  font-size: 13px;
}

.icon-button {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 4px;
  transition: color var(--transition-fast);
}

.icon-button:hover {
  color: var(--color-text);
}

.admin-management {
  display: grid;
  gap: 24px;
}

.admin-management__section {
  display: grid;
  gap: 16px;
}

.admin-management__section h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.admin-management__divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 8px 0;
}

@media (max-width: 1200px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }
  .sidebar {
    grid-row: auto;
    grid-column: 1;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .sidebar__nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
  .topbar {
    grid-column: 1;
  }
  .content {
    grid-column: 1;
  }
}

@media (max-width: 960px) {
  body[data-view="auth"] #app {
    padding: 32px 16px;
  }
  .auth-screen {
    padding: 32px;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  body {
    padding: 0;
  }
  #app {
    margin: 0;
    border-radius: 0;
  }
  .sidebar {
    padding: 24px 18px;
  }
  .topbar {
    padding: 20px;
  }
  .content {
    padding: 20px;
  }
  .auth-screen {
    padding: 24px;
    gap: 20px;
  }
}

@media (max-width: 860px) {
  .auth-screen {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
}