/* ============================================
   ONBOARDING STYLES
   Welcome Modal and onboarding UI elements
   ============================================ */

/* === WELCOME MODAL === */

.onboarding-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.onboarding-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2001;
    animation: onboardingFadeIn var(--transition-normal);
    /* Клик по overlay НЕ закрывает модалку (для onboarding это важно) */
    pointer-events: auto;
}

.onboarding-modal-content {
    position: relative;
    z-index: 2002;
    background: var(--color-bg-main);
    border-radius: 16px;
    padding: var(--spacing-xl) 40px;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    animation: onboardingFadeIn var(--transition-normal);
    /* Центрирование по экрану */
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.onboarding-modal-content h2 {
    text-align: center;
    color: var(--color-text-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0 0 var(--spacing-xl) 0;
    line-height: 1.3;
}

/* === FEATURES LIST === */

.onboarding-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.onboarding-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.onboarding-feature-icon {
    font-size: 40px;
    line-height: 1;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-sidebar);
    border-radius: var(--border-radius-lg);
}

.onboarding-feature-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.onboarding-feature-text strong {
    color: var(--color-text-heading);
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
}

.onboarding-feature-text p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin: 0;
}

/* === PRIMARY BUTTON === */

.onboarding-btn-primary {
    width: 100%;
    padding: 14px var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-image) 100%);
    color: var(--color-bg-main);
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    font-family: var(--font-primary);
}

.onboarding-btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}

.onboarding-btn-primary:active {
    transform: translateY(0);
}

.onboarding-btn-primary:focus {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

/* === WELCOME CARD (CAROUSEL) === */

.welcome-card {
    min-height: 200px;
    margin-bottom: var(--spacing-lg);
}

.welcome-card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-heading);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.3;
}

.welcome-card-subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-md) 0;
    font-style: italic;
}

.welcome-card-text {
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    line-height: 1.7;
}

.welcome-card-text strong {
    color: var(--color-text-heading);
    font-weight: var(--font-weight-semibold);
}

.welcome-card-text ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-md) 0;
}

.welcome-card-text ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.welcome-card-text ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.welcome-card-highlight {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-heading);
    margin: var(--spacing-md) 0 0 0;
}

/* === DOTS INDICATOR === */

.welcome-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.welcome-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border-secondary);
    transition: background var(--transition-fast), transform var(--transition-fast);
    cursor: pointer;
}

.welcome-dot.active {
    background: var(--color-primary);
    transform: scale(1.25);
}

/* === ANIMATIONS === */

@keyframes onboardingFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Optional: небольшая анимация появления для контента */
.onboarding-modal-content {
    animation: onboardingFadeIn var(--transition-normal);
}

/* === MOBILE ADAPTATION === */

@media (max-width: 768px) {
    .onboarding-modal-content {
        padding: var(--spacing-lg) var(--spacing-lg);
        max-width: 90%;
        width: 90%;
    }
    
    .onboarding-modal-content h2 {
        font-size: var(--text-xl);
        margin-bottom: var(--spacing-lg);
    }
    
    .onboarding-features {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .onboarding-feature-icon {
        width: 40px;
        height: 40px;
        font-size: 32px;
    }
    
    .onboarding-feature-text strong {
        font-size: var(--text-sm);
    }
    
    .onboarding-feature-text p {
        font-size: var(--text-xs);
    }
    
    .onboarding-btn-primary {
        padding: 12px var(--spacing-md);
        font-size: var(--text-sm);
    }
    
    .welcome-card {
        min-height: 160px;
    }
    
    .welcome-card-title {
        font-size: var(--text-base);
    }
    
    .welcome-card-subtitle,
    .welcome-card-text {
        font-size: var(--text-xs);
    }
    
    .welcome-dot {
        width: 6px;
        height: 6px;
    }
    
    .welcome-card-text ul li {
        padding-left: 16px;
        margin-bottom: var(--spacing-xs);
    }
}

/* ============================================
   TRY MULTI-SEND BUTTON
   ============================================ */

.try-multisend-container {
    max-width: 830px;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 8px;
    animation: onboardingFadeIn var(--transition-normal);
    pointer-events: none; /* Контейнер не блокирует клики */
}

.try-multisend-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 16px;
    width: 100%;
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    pointer-events: auto; /* Кнопка кликабельна */
    box-sizing: border-box;
}

.try-multisend-btn:hover {
    background: var(--color-bg-input);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.try-multisend-btn:active {
    transform: translateY(0);
}

/* Mobile adaptation */
@media (max-width: 768px) {
    .try-multisend-container {
        padding: 0 16px;
    }
    
    .try-multisend-btn {
        padding: 10px 12px;
        font-size: var(--text-xs);
    }
}

/* ============================================
   SWITCH MODELS HINT
   ============================================ */

.onboarding-hint {
    max-width: 830px;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 8px;
    animation: onboardingFadeIn var(--transition-normal);
}

.onboarding-hint-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--border-radius-lg);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
}

.onboarding-hint-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
}

.onboarding-hint-text-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.onboarding-hint-text-main {
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
    color: var(--color-text-heading);
}

.onboarding-hint-text-secondary {
    font-size: var(--text-xs);
    line-height: 1.4;
    color: var(--color-text-secondary);
}

.onboarding-hint-dismiss {
    padding: 4px 12px;
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.onboarding-hint-dismiss:hover {
    background: var(--color-primary);
    color: var(--color-bg-main);
}

/* Mobile adaptation */
@media (max-width: 768px) {
    .onboarding-hint {
        padding: 0 16px;
    }
    
    .onboarding-hint-content {
        padding: 10px 12px;
        font-size: var(--text-xs);
    }
    
    .onboarding-hint-icon {
        font-size: 16px;
    }
    
    .onboarding-hint-dismiss {
        padding: 3px 10px;
        font-size: 11px;
    }
}

/* ============================================
   ONBOARDING BUTTONS CONTAINER
   ============================================ */

.onboarding-buttons-container {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 0 20px;
    margin-bottom: 8px;
    animation: onboardingFadeIn var(--transition-normal);
    pointer-events: none; /* Контейнер не блокирует клики */
    z-index: 1001; /* Поверх input-area (z-index: 1000) */
    max-width: 830px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   ONBOARDING ACTION BUTTONS
   ============================================ */

.onboarding-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 12px;
    font-family: var(--font-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    pointer-events: auto; /* Кнопка кликабельна */
    box-sizing: border-box;
    min-width: 140px;
}

.onboarding-action-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg-main);
}

.onboarding-action-btn:active {
    transform: translateY(0);
}

.onboarding-action-btn:focus {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

/* Mobile adaptation для onboarding buttons */
@media (max-width: 768px) {
    .onboarding-buttons-container {
        flex-direction: column;
        gap: 8px;
        padding: 0 16px;
        max-width: 100%;
    }
    
    .onboarding-action-btn {
        width: 100%;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .onboarding-buttons-container {
        padding: 0 12px;
    }
    
    .onboarding-action-btn {
        min-width: 80px;
        padding: 3px 10px;
    }
}

/* End of onboarding.css */