/* Info Button */
.info-btn {
    background: var(--card-bg);
    border: 1px solid #1f2937;
    color: var(--text-white);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.info-btn:hover {
    background: #1f2937;
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.info-btn i {
    font-size: 1rem;
}

/* Modal Animations */
.modal {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    will-change: opacity, visibility;
    /* Hardware acceleration hack */
    transform: translateZ(0);
}

.modal.active {
    opacity: 1;
    visibility: visible;
    display: flex;
}

.modal.active .modal-content {
    animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-content {
    /* Existing styles will be applied via style.css mostly, but adding optimization here if needed */
    will-change: transform, opacity;
}

@keyframes modalSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Points Modal */
.points-modal-content {
    width: 500px;
    max-width: 95%;
    height: auto;
    padding: 2rem;
    display: block;
}

.points-container {
    width: 100%;
}

.points-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: center;
}

.tier-points-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tier-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #1f2937;
}

.tier-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
}

.tier-badge i {
    font-size: 1.2rem;
}

.tier-1 {
    color: #FFD700;
}

.tier-2 {
    color: #C0C0C0;
}

.tier-3 {
    color: #CD7F32;
}

.tier-4 {
    color: #60a5fa;
}

.tier-5 {
    color: #9ca3af;
}

.tier-scores {
    display: flex;
    gap: 0.5rem;
}

.score-badge {
    background: #1f2937;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: help;
    transition: all 0.2s;
}

.score-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.score-badge.ht {
    color: #fbbf24;
}

.score-badge.lt {
    color: #9ca3af;
}

/* Search Feedback */
.header-search.error {
    border-color: #ef4444;
    animation: shake 0.3s;
}

.header-search.success {
    border-color: #10b981;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* Custom Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.5) #111827;
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

*::-webkit-scrollbar-track {
    background: #111827;
    border-radius: 10px;
}

*::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.6), rgba(96, 165, 250, 0.6));
    border-radius: 10px;
    transition: all 0.3s ease;
}

*::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.9), rgba(96, 165, 250, 0.9));
    width: 10px;
}