.champion-card {
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    border: 2px solid transparent;
}
.champion-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.champion-card.selected {
    border-color: #e94560;
    box-shadow: 0 0 0 2px rgba(233,69,96,0.3);
}
.champion-icon {
    width: 100%;
    height: 70px;
    object-fit: cover;
    border-radius: 6px 6px 0 0;
}
#championGrid::-webkit-scrollbar {
    width: 6px;
}
#championGrid::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}
#championGrid::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}
#championGrid::-webkit-scrollbar-thumb:hover {
    background: #a0a0a0;
}
#artCanvas {
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    border-radius: 4px;
    border: 2px solid rgba(233,69,96,0.3);
}
#mugCanvas {
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    border-radius: 4px;
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.mug-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.mug-nav {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(15,52,96,0.25);
    background: #ffffff;
    color: #0f3460;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.mug-nav:hover {
    background-color: #0f3460;
    color: #ffffff;
}
.mug-sides {
    display: inline-flex;
    gap: 6px;
    margin-top: 10px;
    background: #eef0f4;
    padding: 4px;
    border-radius: 8px;
}
.mug-side-btn {
    border: none;
    background: transparent;
    color: #555;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 6px;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.mug-side-btn.active {
    background-color: #0f3460;
    color: #ffffff;
}
.mug-side-btn:hover:not(.active) {
    color: #0f3460;
}
.btn-brand {
    background-color: #e94560;
    color: #ffffff;
    border: none;
    transition: background-color 0.2s ease;
}
.btn-brand:hover {
    background-color: #c73650;
    color: #ffffff;
}
.bg-brand-blue {
    background-color: #0f3460;
}
.text-brand-blue {
    color: #0f3460;
}
.text-brand-yellow {
    color: #f5c518;
}
.text-brand-grafite {
    color: #333333;
}
.bg-brand-grafite {
    background-color: #333333;
}
.border-grafite {
    border-color: #333333;
}
.form-control:focus {
    border-color: #e94560;
    box-shadow: 0 0 0 0.2rem rgba(233,69,96,0.25);
}
.form-select:focus {
    border-color: #e94560;
    box-shadow: 0 0 0 0.2rem rgba(233,69,96,0.25);
}
.cursor-pointer {
    cursor: pointer;
}
.cursor-pointer:hover {
    opacity: 0.85;
}
.card {
    border-radius: 8px;
}
.card.shadow-sm {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08) !important;
}
.lead {
    font-weight: 300;
}
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(233,69,96,0.3), transparent);
    margin: 2rem 0;
}

/* ---- Ferramenta de posicionamento manual ---- */
.art-stage {
    position: relative;
    display: inline-block;
    margin: 0 auto;
}
.art-stage #artCanvas {
    display: block;
    cursor: grab;
}
.art-stage #artCanvas.dragging {
    cursor: grabbing;
}
#manualPosCanvas,
#overlayCanvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    pointer-events: none;
    border-radius: 4px;
}
#manualPosCanvas {
    display: none;
}
#overlayCanvas {
    display: block;
}
#manualPosCanvas.active {
    display: block;
}
.manual-toolbar {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
}
.manual-toolbar .btn {
    border-radius: 6px;
}
.manual-toolbar .btn.active,
#btnEnableManualPos.active,
#btnEnableTextPos.active {
    background-color: #e94560;
    border-color: #e94560;
    color: #fff;
}
.manual-hint {
    font-size: 12px;
    color: #6b7280;
    margin-top: 6px;
    text-align: center;
}
.manual-hint b {
    color: #e94560;
}
.edge-toolbar {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
}
.edge-toolbar .btn {
    border-radius: 6px;
}
.edge-toolbar .btn.active {
    background-color: #e94560;
    border-color: #e94560;
    color: #fff;
}
.mug-3d-toggle {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}
.mug-3d-toggle .btn {
    border-radius: 6px;
    min-width: 70px;
}
.mug-3d-toggle .btn.active {
    background-color: #e94560;
    border-color: #e94560;
    color: #fff;
}
.mug-3d-container {
    position: relative;
    width: 100%;
    height: 460px;
    border-radius: 12px;
    overflow: hidden;
    background: radial-gradient(ellipse at center, #ffffff 0%, #f3f4f6 75%);
}
.mug-3d-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}
.mug-3d-error {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #6b7280;
    font-size: 14px;
    text-align: center;
    padding: 20px;
}