/* =========================================================================
   Компоненти: кнопки, картки, бейджі, шкали, форми, сповіщення, шапка, підвал
   ========================================================================= */

/* ---------- Кнопки ---------- */

.btn {
  --btn-bg: var(--surface);
  --btn-fg: var(--text);
  --btn-border: var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1.5px solid var(--btn-border);
  border-radius: var(--r-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease), transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
  user-select: none;
}

.btn:hover {
  text-decoration: none;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  --btn-bg: var(--primary);
  --btn-fg: var(--on-primary);
  --btn-border: var(--primary);
  box-shadow: 0 6px 16px -8px rgba(58, 87, 245, 0.65);
}

.btn-primary:hover:not(:disabled) {
  --btn-bg: var(--primary-hover);
  --btn-border: var(--primary-hover);
}

.btn-secondary:hover:not(:disabled) {
  --btn-bg: var(--surface-2);
  --btn-border: var(--border-strong);
}

.btn-ghost {
  --btn-bg: transparent;
  --btn-border: transparent;
  --btn-fg: var(--text-2);
}

.btn-ghost:hover:not(:disabled) {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
}

.btn-danger {
  --btn-bg: var(--danger);
  --btn-fg: #fff;
  --btn-border: var(--danger);
}

.btn-danger-soft {
  --btn-bg: var(--danger-soft);
  --btn-fg: var(--danger-ink);
  --btn-border: var(--danger-line);
}

.btn-light {
  --btn-bg: #ffffff;
  --btn-fg: #1f2e8a;
  --btn-border: #ffffff;
}

.btn-light:hover {
  --btn-bg: #eef1ff;
}

.btn-sm {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.875rem;
}

.btn-lg {
  min-height: 52px;
  padding: 12px 24px;
  font-size: 1rem;
  border-radius: var(--r-md);
}

.btn-block {
  width: 100%;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1.5px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-2);
  transition: background-color 0.15s var(--ease), color 0.15s var(--ease);
}

.icon-btn:hover {
  background: var(--surface-2);
  color: var(--text);
}

.icon-btn .icon {
  width: 20px;
  height: 20px;
}

/* ---------- Спінер і скелет ---------- */

.spinner {
  display: inline-block;
  width: 28px;
  height: 28px;
  border: 3px solid var(--primary-soft-2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
  border-color: currentColor;
  border-top-color: transparent;
}

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

.page-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 50vh;
  color: var(--text-3);
  font-weight: 600;
  animation: fade-in 0.3s 0.15s both;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--surface-2);
  border-color: transparent !important;
  min-height: 84px;
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: translateX(-100%);
  animation: shimmer 1.4s infinite;
}

[data-theme='dark'] .skeleton::after {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

@keyframes shimmer {
  to {
    transform: translateX(100%);
  }
}

/* ---------- Картки ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.card-pad {
  padding: clamp(18px, 3vw, 28px);
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  margin-bottom: 18px;
}

/* ---------- Бейджі, мітки, теги ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.3;
  background: var(--surface-2);
  color: var(--text-2);
  white-space: nowrap;
}

.badge .icon {
  width: 14px;
  height: 14px;
}

.badge-muted {
  background: var(--surface-2);
  color: var(--text-3);
}

.badge-status[data-status='new'] {
  background: var(--primary-soft);
  color: var(--primary-ink);
}

.badge-status[data-status='progress'] {
  background: var(--accent-soft);
  color: var(--warning-ink);
}

.badge-status[data-status='done'] {
  background: var(--success-soft);
  color: var(--success-ink);
}

.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 11px 4px 9px;
  border-radius: 999px;
  background: var(--lvl-soft);
  color: var(--lvl-ink);
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
}

.level-dots {
  display: inline-flex;
  gap: 3px;
}

.level-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.25;
}

.level-dots i.on {
  opacity: 1;
  background: var(--lvl, currentColor);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}

.status-chip .icon {
  width: 15px;
  height: 15px;
}

.status-chip[data-status='correct'] {
  background: var(--success-soft);
  color: var(--success-ink);
}

.status-chip[data-status='partial'] {
  background: var(--warning-soft);
  color: var(--warning-ink);
}

.status-chip[data-status='wrong'] {
  background: var(--danger-soft);
  color: var(--danger-ink);
}

.status-chip[data-status='skipped'] {
  background: var(--surface-2);
  color: var(--text-3);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 0.82rem;
  font-weight: 600;
}

/* ---------- Шкала (meter) ----------
   Незаповнена частина — світліший відтінок того ж кольору. */

.meter {
  --meter-fill: var(--primary);
  --meter-track: var(--primary-soft);
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: var(--meter-track);
  overflow: hidden;
}

.meter-sm {
  height: 6px;
}

.meter-lg {
  height: 12px;
}

.meter-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--meter-fill);
  transition: width 0.6s var(--ease);
}

.meter[data-rank] {
  --meter-fill: var(--lvl);
  --meter-track: var(--lvl-track);
}

.meter[data-tone='success'] {
  --meter-fill: var(--success);
  --meter-track: var(--success-soft);
}

.meter[data-tone='warning'] {
  --meter-fill: var(--warning);
  --meter-track: var(--warning-soft);
}

.meter[data-tone='danger'] {
  --meter-fill: var(--danger);
  --meter-track: var(--danger-soft);
}

/* ---------- Плитка статистики ---------- */

.stat-tile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
}

.stat-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 700;
}

.stat-label .icon {
  width: 17px;
  height: 17px;
  color: var(--text-3);
}

.stat-value {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

.stat-hint {
  color: var(--text-3);
  font-size: 0.84rem;
}

/* ---------- Фільтри: чіпи, сегменти, перемикач, пошук ---------- */

.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  min-height: 38px;
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  font-weight: 700;
  font-size: 0.88rem;
  transition: all 0.15s var(--ease);
}

.chip:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.chip.is-active {
  background: var(--text);
  border-color: var(--text);
  color: var(--surface);
}

.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tone, var(--primary));
}

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.segmented button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 14px;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-2);
  font-weight: 700;
  font-size: 0.88rem;
}

.segmented button:hover:not(:disabled) {
  color: var(--text);
}

.segmented button.is-active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.segmented button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Великий варіант — рівні колонки з іконкою над підписом (вибір теми в профілі) */
.segmented-lg {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.segmented-lg button {
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-height: 64px;
  padding: 8px 6px;
  font-size: 0.84rem;
}

.segmented-lg button .icon {
  width: 20px;
  height: 20px;
}

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-2);
  cursor: pointer;
  white-space: nowrap;
}

.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-track {
  position: relative;
  width: 40px;
  height: 24px;
  border-radius: 999px;
  background: var(--surface-3);
  transition: background-color 0.2s var(--ease);
}

.switch-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s var(--ease);
}

.switch input:checked + .switch-track {
  background: var(--primary);
}

.switch input:checked + .switch-track .switch-thumb {
  transform: translateX(16px);
}

.switch input:focus-visible + .switch-track {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.search > .icon {
  position: absolute;
  left: 14px;
  width: 19px;
  height: 19px;
  color: var(--text-3);
  pointer-events: none;
}

.search-input {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px 10px 44px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface-2);
  font-weight: 600;
  transition: border-color 0.15s var(--ease), background-color 0.15s var(--ease);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

/* ---------- Форми ---------- */

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.field-hint {
  font-size: 0.84rem;
  color: var(--text-3);
}

.field-error {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--danger-ink);
}

.input {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-weight: 600;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.input::placeholder {
  color: var(--text-3);
  font-weight: 500;
  opacity: 0.8;
}

.input:hover {
  border-color: color-mix(in srgb, var(--border-strong) 60%, var(--text-3));
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.input[readonly] {
  background: var(--surface-2);
  color: var(--text-2);
}

.input-lg {
  min-height: 56px;
  font-size: 1.15rem;
}

.field.has-error .input {
  border-color: var(--danger);
}

.field.has-error .input:focus {
  box-shadow: 0 0 0 4px var(--danger-soft);
}

.input-wrap {
  position: relative;
}

.input-wrap .input {
  padding-right: 50px;
}

.input-addon {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--text-3);
}

.input-addon:hover {
  background: var(--surface-2);
  color: var(--text);
}

.input-addon .icon-hide,
.input-addon.is-shown .icon-show {
  display: none;
}

.input-addon.is-shown .icon-hide {
  display: block;
}

.strength {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-3);
  font-weight: 600;
}

.strength-bars {
  display: flex;
  gap: 4px;
}

.strength-bars i {
  width: 28px;
  height: 5px;
  border-radius: 999px;
  background: var(--surface-3);
  transition: background-color 0.2s var(--ease);
}

.strength[data-level='1'] .strength-bars i:nth-child(-n + 1) { background: var(--danger); }
.strength[data-level='2'] .strength-bars i:nth-child(-n + 2) { background: var(--warning); }
.strength[data-level='3'] .strength-bars i:nth-child(-n + 3) { background: var(--primary); }
.strength[data-level='4'] .strength-bars i:nth-child(-n + 4) { background: var(--success); }

/* ---------- Повідомлення ---------- */

.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-size: 0.93rem;
  font-weight: 600;
  line-height: 1.5;
}

.alert > .icon {
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.alert-info {
  background: var(--primary-soft);
  color: var(--text);
  border-color: var(--primary-soft-2);
}

.alert-info > .icon {
  color: var(--primary-ink);
}

.alert-danger {
  background: var(--danger-soft);
  color: var(--danger-ink);
  border-color: var(--danger-line);
}

.toast-stack {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: var(--text);
  color: var(--surface);
  font-weight: 700;
  font-size: 0.93rem;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: none;
}

.toast .icon {
  width: 20px;
  height: 20px;
}

.toast-success .icon {
  color: #4ade80;
}

.toast-error .icon {
  color: #f87171;
}

.toast-info .icon {
  color: #93a7ff;
}

[data-theme='dark'] .toast-success .icon { color: var(--success); }
[data-theme='dark'] .toast-error .icon { color: var(--danger); }
[data-theme='dark'] .toast-info .icon { color: var(--primary); }

/* ---------- Модальне вікно ---------- */

.modal {
  width: min(460px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}

.modal[open] {
  animation: modal-in 0.2s var(--ease);
}

.modal::backdrop {
  background: var(--overlay);
  backdrop-filter: blur(3px);
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
}

.modal-body {
  padding: 24px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 800;
}

.modal-text {
  margin-top: 10px;
  color: var(--text-2);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- Порожні стани ---------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: clamp(28px, 5vw, 48px) 20px;
}

.empty-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  margin-bottom: 4px;
  border-radius: 18px;
  background: var(--primary-soft);
  color: var(--primary-ink);
}

.empty-icon .icon {
  width: 28px;
  height: 28px;
}

.empty-title {
  font-size: 1.2rem;
  font-weight: 800;
}

.empty-text {
  max-width: 46ch;
  color: var(--text-2);
}

.empty-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}

/* ---------- Навігаційний ланцюжок ---------- */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-3);
}

.breadcrumbs a {
  color: var(--text-2);
}

.breadcrumbs .icon {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.breadcrumbs [aria-current] {
  color: var(--text);
}

/* ---------- Таблиця ---------- */

.table-wrap {
  position: relative; /* щоб приховані підписи не виходили за межі прокрутки */
  overflow-x: auto;
  margin-inline: -4px;
}

.table {
  width: 100%;
  min-width: 640px;
  font-size: 0.93rem;
}

.table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.table tbody tr:hover td {
  background: var(--surface-2);
}

.table-score {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 140px;
}

.table-score .meter {
  flex: 1;
}

.table-score b {
  min-width: 3.2em;
  text-align: right;
}

/* ---------- Аватар ---------- */

.avatar {
  position: relative;
  overflow: hidden;
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-lg {
  width: 76px;
  height: 76px;
  font-size: 1.6rem;
  box-shadow: 0 12px 24px -12px rgba(58, 87, 245, 0.7);
}

/* ---------- Кнопка «Продовжити з Google» (за правилами оформлення Google) ---------- */

.btn-google {
  --btn-bg: #ffffff;
  --btn-fg: #1f1f1f;
  --btn-border: #dadce0;
  gap: 12px;
}

.btn-google:hover:not(:disabled) {
  --btn-bg: #f6f8fc;
  --btn-border: #c4c7cc;
  box-shadow: var(--shadow-sm);
}

[data-theme='dark'] .btn-google {
  --btn-bg: #131314;
  --btn-fg: #e3e3e3;
  --btn-border: #8e918f;
}

[data-theme='dark'] .btn-google:hover:not(:disabled) {
  --btn-bg: #1e1f22;
}

.google-logo {
  width: 20px;
  height: 20px;
  flex: none;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-3);
  font-size: 0.84rem;
  font-weight: 700;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-methods {
  display: grid;
  gap: 8px;
}

.login-method {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px 8px 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 0.93rem;
}

.login-method > :nth-child(2) {
  flex: 1;
}

.login-method > .icon {
  width: 20px;
  height: 20px;
  color: var(--text-3);
}

/* ---------- Шапка ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  flex: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark svg {
  width: 36px;
  height: 36px;
}

.brand-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.brand-name {
  gap: 0;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.brand-accent {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

[data-theme='dark'] .brand-accent {
  background: linear-gradient(135deg, #8ea2ff, #b39bff);
  -webkit-background-clip: text;
  background-clip: text;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav-link:hover {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
}

.nav-link.is-active {
  color: var(--primary-ink);
  background: var(--primary-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.theme-toggle .icon-sun,
[data-theme='dark'] .theme-toggle .icon-moon {
  display: none;
}

[data-theme='dark'] .theme-toggle .icon-sun {
  display: block;
}

.burger {
  display: none;
}

.burger .icon-close,
.is-menu-open .burger .icon-open {
  display: none;
}

.is-menu-open .burger .icon-close {
  display: block;
}

.user-menu {
  position: relative;
}

.user-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 4px 10px 4px 5px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 700;
  font-size: 0.92rem;
}

.user-menu-btn:hover {
  border-color: var(--border-strong);
}

/* на сторінці профілю кнопка з аватаром підсвічується — це і є пункт «Профіль» */
.user-menu-btn.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.user-menu-chevron {
  width: 16px;
  height: 16px;
  color: var(--text-3);
  transition: transform 0.2s var(--ease);
}

.user-menu-btn[aria-expanded='true'] .user-menu-chevron {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 250px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  animation: modal-in 0.15s var(--ease);
}

.dropdown-head {
  display: flex;
  flex-direction: column;
  padding: 10px 12px 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
  line-height: 1.35;
}

.dropdown-head span {
  color: var(--text-3);
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--r-xs);
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.93rem;
  text-align: left;
}

.dropdown-item .icon {
  color: var(--text-3);
}

.dropdown-item:hover,
.dropdown-item:focus-visible {
  background: var(--surface-2);
  text-decoration: none;
}

.dropdown-item-danger,
.dropdown-item-danger .icon {
  color: var(--danger-ink);
}

.dropdown-sep {
  height: 1px;
  margin: 4px 0;
  background: var(--border);
}

.mobile-nav {
  border-top: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-block: 12px 16px;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text);
  font-weight: 700;
  text-align: left;
}

.mobile-link:hover {
  background: var(--surface-2);
  text-decoration: none;
}

.mobile-link.is-active {
  background: var(--primary-soft);
  color: var(--primary-ink);
}

.mobile-link-danger {
  color: var(--danger-ink);
}

.mobile-auth {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

@media (max-width: 860px) {
  .nav,
  .user-menu-name {
    display: none;
  }

  .burger {
    display: inline-grid;
  }
}

@media (min-width: 861px) {
  .mobile-nav {
    display: none !important;
  }
}

@media (max-width: 560px) {
  .hide-mobile {
    display: none !important;
  }

  .header-inner {
    gap: 10px;
  }

  .header-actions {
    gap: 4px;
  }

  .brand-mark svg {
    width: 32px;
    height: 32px;
  }

  .brand-name {
    font-size: 0.98rem;
  }

  .user-menu-btn {
    padding: 3px;
  }

  .user-menu-chevron {
    display: none;
  }
}

.mobile-user {
  color: var(--text);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
  line-height: 1.35;
}

.mobile-user-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.mobile-user-text small {
  color: var(--primary-ink) !important;
  font-weight: 700;
}

.mobile-user small {
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-3);
  font-size: 0.85rem;
}

/* ---------- Підвал ---------- */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-block: 40px 24px;
}

.footer-brand p {
  margin-top: 12px;
  max-width: 42ch;
  color: var(--text-3);
  font-size: 0.92rem;
}

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

.footer-col h3 {
  margin-bottom: 4px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.footer-col a {
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.94rem;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.86rem;
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

body[data-route='presentation'] .site-footer,
body[data-route='test'] .site-footer {
  display: none;
}

.mobile-user:hover {
  background: var(--surface-2);
  text-decoration: none;
}

.mobile-user-arrow {
  margin-left: auto;
  color: var(--text-3);
}