/**
 * Onboarding Flow Styles
 * Beautiful first-time user experience
 * Version: 1.0.0
 */

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

.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.onboarding-slides {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.onboarding-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.onboarding-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.onboarding-slide.prev {
    opacity: 0;
    transform: translateX(-100%);
}

/* ============================================
   SLIDE CONTENT
   ============================================ */

.onboarding-icon {
    width: 140px;
    height: 140px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 70px;
    margin-bottom: 40px;
    animation: floatIcon 3s ease-in-out infinite;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.onboarding-title {
    font-size: 32px;
    font-weight: 800;
    color: white;
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.2;
}

.onboarding-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    line-height: 1.6;
    max-width: 500px;
    margin-bottom: 40px;
}

.onboarding-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 400px;
    margin-top: 32px;
}

.onboarding-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.6s ease-out backwards;
}

.onboarding-feature:nth-child(1) { animation-delay: 0.1s; }
.onboarding-feature:nth-child(2) { animation-delay: 0.2s; }
.onboarding-feature:nth-child(3) { animation-delay: 0.3s; }
.onboarding-feature:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.onboarding-feature-icon {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.onboarding-feature-text {
    flex: 1;
}

.onboarding-feature-title {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.onboarding-feature-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   PROGRESS INDICATORS
   ============================================ */

.onboarding-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 24px 0;
}

.onboarding-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.onboarding-dot.active {
    width: 24px;
    border-radius: 4px;
    background: white;
}

/* ============================================
   NAVIGATION BUTTONS
   ============================================ */

.onboarding-footer {
    padding: 20px 32px calc(var(--sab, 0px) + 20px);
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
}

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

.onboarding-btn {
    flex: 1;
    padding: 18px 32px;
    border-radius: 16px;
    border: none;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.onboarding-btn:active {
    transform: scale(0.97);
}

.onboarding-btn-primary {
    background: white;
    color: #6366f1;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.onboarding-btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.onboarding-btn-skip {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    padding: 12px 24px;
    font-size: 15px;
}

/* ============================================
   WELCOME SCREEN
   ============================================ */

.onboarding-welcome {
    text-align: center;
}

.onboarding-logo {
    width: 160px;
    height: 160px;
    background: white;
    border-radius: 40px;
    padding: 20px;
    object-fit: contain;
    margin: 0 auto 40px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    animation: scaleIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.onboarding-welcome-title {
    font-size: 40px;
    font-weight: 900;
    color: white;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.onboarding-welcome-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   COMPLETION SCREEN
   ============================================ */

.onboarding-complete-icon {
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    margin-bottom: 32px;
    animation: checkmarkPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes checkmarkPop {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   PERMISSION REQUEST
   ============================================ */

.onboarding-permission {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 400px;
}

.onboarding-permission-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    margin-bottom: 32px;
}

.onboarding-permission-title {
    font-size: 28px;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 16px;
}

.onboarding-permission-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-bottom: 32px;
}

.onboarding-permission-benefits {
    width: 100%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
}

.onboarding-permission-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: white;
}

.onboarding-permission-benefit:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.onboarding-permission-benefit-icon {
    font-size: 24px;
}

/* ============================================
   MOBILE & TABLET RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .onboarding-slide {
        padding: 32px 24px;
    }

    .onboarding-icon {
        width: 120px;
        height: 120px;
        font-size: 60px;
        margin-bottom: 32px;
    }

    .onboarding-title {
        font-size: 28px;
    }

    .onboarding-description {
        font-size: 16px;
    }

    .onboarding-welcome-title {
        font-size: 32px;
    }

    .onboarding-welcome-subtitle {
        font-size: 18px;
    }

    .onboarding-logo {
        width: 140px;
        height: 140px;
        padding: 16px;
    }

    .onboarding-footer {
        padding: 16px 20px calc(var(--sab, 0px) + 16px);
    }

    .onboarding-buttons {
        flex-direction: column;
    }

    .onboarding-btn {
        width: 100%;
    }
}

@media (max-width: 380px) {
    .onboarding-title {
        font-size: 24px;
    }

    .onboarding-description {
        font-size: 15px;
    }

    .onboarding-feature {
        padding: 12px 16px;
    }

    .onboarding-feature-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

/* ============================================
   LANDSCAPE MODE
   ============================================ */

@media (max-height: 600px) and (orientation: landscape) {
    .onboarding-slide {
        padding: 20px 32px;
        justify-content: flex-start;
        overflow-y: auto;
    }

    .onboarding-icon {
        width: 80px;
        height: 80px;
        font-size: 40px;
        margin-bottom: 20px;
    }

    .onboarding-title {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .onboarding-description {
        font-size: 15px;
        margin-bottom: 24px;
    }

    .onboarding-features {
        margin-top: 20px;
        gap: 12px;
    }

    .onboarding-feature {
        padding: 12px 16px;
    }
}