/* ═══════════════════════════════
   ONBOARDING / WELCOME SCREEN
═══════════════════════════════ */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  transition: opacity .4s, transform .4s;
}

.onboarding-overlay.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

.onboarding-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(59, 130, 246, .14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(57, 255, 20, .08) 0%, transparent 50%);
  pointer-events: none;
}

.onboarding-logo-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: max(60px, 12vh);
  z-index: 1;
}

.onboarding-logo-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(59, 130, 246, .18) 0%, rgba(57, 255, 20, .10) 100%);
  border: 1px solid rgba(59, 130, 246, .28);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 14px;
  box-shadow: 0 8px 32px rgba(59, 130, 246, .12);
}

.onboarding-logo-name {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -.5px;
}

.onboarding-logo-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink3);
  margin-top: 5px;
}


/* Карточка с условиями */
.onboarding-sheet {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  background: var(--s1);
  border-top: 1px solid var(--border2);
  border-radius: 24px 24px 0 0;
  padding: 24px 20px calc(env(safe-area-inset-bottom, 0px) + 28px);
}

.onboarding-sheet__handle {
  width: 36px;
  height: 3px;
  background: var(--border2);
  border-radius: 2px;
  margin: 0 auto 20px;
}

.onboarding-sheet__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -.3px;
}

.onboarding-sheet__sub {
  font-size: 14px;
  color: var(--ink3);
  line-height: 1.5;
  margin-bottom: 18px;
}


/* Пункты условий */
.onboarding-terms {
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  max-height: 220px;
  overflow-y: auto;
}

.onboarding-term {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.onboarding-term-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.onboarding-term-icon--warn {
  background: rgba(245, 158, 11, .12);
  color: var(--amber);
}

.onboarding-term-icon--info {
  background: rgba(59, 130, 246, .10);
  color: var(--accent);
}

.onboarding-term-icon--shield {
  background: rgba(57, 255, 20, .10);
  color: var(--green);
}

.onboarding-term-icon--risk {
  background: rgba(255, 62, 62, .10);
  color: var(--red);
}

.onboarding-term-text {
  flex: 1;
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.55;
}


.onboarding-term-text b {
  color: var(--ink);
  font-weight: 700;
}

/* Чекбокс согласия */
.onboarding-agree {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: border-color .2s;
}

.onboarding-agree.checked {
  border-color: rgba(59, 130, 246, .35);
}

.onboarding-agree__box {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1.5px solid var(--border3);
  background: var(--s3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  margin-top: 1px;
}

.onboarding-agree.checked .onboarding-agree__box {
  background: var(--accent);
  border-color: var(--accent);
}

.onboarding-agree.checked .onboarding-agree__box svg {
  opacity: 1;
}

.onboarding-agree__box svg {
  opacity: 0;
  transition: opacity .2s;
}

.onboarding-agree__text {
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.5;
}


.onboarding-agree__text b {
  color: var(--ink);
}

/* Кнопка "Продолжить" */
.onboarding-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, rgba(59, 130, 246, .18) 0%, rgba(57, 255, 20, .10) 100%);
  border: 1px solid rgba(59, 130, 246, .38);
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.onboarding-btn:hover {
  background: rgba(59, 130, 246, .22);
}

.onboarding-btn:active {
  transform: scale(.98);
}

.onboarding-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
  background: var(--s2);
  border-color: var(--border);
  color: var(--ink3);
}

/* ═══════════════════════════════
   THEME SWITCHER
═══════════════════════════════ */
.theme-toggle {
  display: flex;
  align-items: center;
  background: var(--s2);
  border: 1px solid var(--border2);
  border-radius: 20px;
  padding: 3px;
  gap: 2px;
}

.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink3);
  transition: all .2s;
}

.theme-toggle-btn.active {
  background: var(--s1);
  color: var(--accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .2);
}

.theme-toggle-btn:active {
  transform: scale(.88);
}

/* Пункт темы в сайдбаре */
.sidebar-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  margin-top: 4px;
}

.sidebar-theme-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--ink3);
}