/* PSU Custom LIFF Styles */
:root {
    --psu-navy: #003c71;
    --psu-blue: #0085ad;
    --psu-gold: #ffcc00;
    --psu-gradient: linear-gradient(135deg, var(--psu-navy) 0%, var(--psu-blue) 100%);
}

body {
    background-color: #f8f9fa;
    color: #333;
}

.bg-psu-gradient {
    background: var(--psu-gradient) !important;
}

.text-psu-navy { color: var(--psu-navy) !important; }
.text-psu-blue { color: var(--psu-blue) !important; }

/* Premium Card */
.card-premium {
    border: none;
    border-radius: 1.25rem !important;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
    transition: transform 0.3s ease;
}

/* Progress Stepper */
.progress-container {
    padding: 1.5rem 1.25rem;
}

.progress-stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 2rem;
}

.progress-stepper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #e0e0e0;
    z-index: 1;
    transform: translateY(-50%);
}

.step-item {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    color: #fff;
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.step-item.active {
    background: var(--psu-navy);
    box-shadow: 0 0 0 4px rgba(0, 60, 113, 0.2);
}

.step-item.completed {
    background: var(--psu-blue);
}

.step-label {
    position: absolute;
    top: 35px;
    font-size: 0.65rem;
    white-space: nowrap;
    color: #888;
    left: 50%;
    transform: translateX(-50%);
}

.step-item.active .step-label {
    color: var(--psu-navy);
    font-weight: 600;
}

/* Sticky Bottom Button */
.sticky-bottom-btn {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid #eee;
    background: #fff;
    padding: 1.25rem;
    z-index: 1000;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.sticky-spacer {
    height: 100px;
}

/* Buttons */
.btn-premium {
    background: var(--psu-navy);
    color: #fff;
    border: 2px solid var(--psu-navy);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    white-space: nowrap;
}

.btn-premium:hover {
    background: #002d56;
    color: #fff;
    transform: translateY(-2px);
}

.btn-premium-outline {
    background: transparent;
    color: var(--psu-navy);
    border: 2px solid var(--psu-navy);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    white-space: nowrap;
}

.btn-premium-outline:hover {
    background: rgba(0, 60, 113, 0.05);
    color: var(--psu-navy);
    transform: translateY(-2px);
}

@media (max-width: 375px) {
    .btn-premium, .btn-premium-outline {
        font-size: 0.85rem;
        padding: 0.8rem 0.5rem;
    }
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

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