/* ===== Slider Captcha ===== */
.sc-captcha-wrapper {
    --sc-bg: #f5f6fa;
    --sc-border: #dde1ea;
    --sc-blue: #4a90d9;
    --sc-blue-dark: #2d6fb5;
    --sc-success: #27ae60;
    --sc-error: #e74c3c;
    --sc-radius: 12px;
    --sc-puzzle-w: 320px;
    --sc-puzzle-h: 160px;
    --sc-piece-size: 50px;
    --sc-handle-size: 46px;

    display: inline-flex;
    flex-direction: column;
    gap: 0;
    background: var(--sc-bg);
    border: 1.5px solid var(--sc-border);
    border-radius: var(--sc-radius);
    overflow: hidden;
    width: calc(var(--sc-puzzle-w) + 32px);
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    user-select: none;
}

/* Header */
.sc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px 8px;
    border-bottom: 1px solid var(--sc-border);
    background: #fff;
}
.sc-title {
    font-size: 13px;
    font-weight: 600;
    color: #333;
    letter-spacing: .01em;
}

/* Puzzle area */
.sc-puzzle-area {
    position: relative;
    width: var(--sc-puzzle-w);
    height: var(--sc-puzzle-h);
    margin: 12px auto 0;
    border-radius: 8px;
    overflow: hidden;
    background: #c8d6e5;
    cursor: default;
}
.sc-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #888;
    background: rgba(200,214,229,.7);
    z-index: 5;
}
.sc-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}
.sc-piece {
    position: absolute;
    width: var(--sc-piece-size);
    height: var(--sc-piece-size);
    left: 0;
    cursor: grabbing;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,.45));
    transition: filter .15s;
    z-index: 3;
    will-change: left;
}
.sc-piece.sc-dragging {
    filter: drop-shadow(0 4px 10px rgba(0,0,0,.6));
}

/* Slider row */
.sc-slider-row {
    padding: 10px 16px 6px;
}
.sc-slider-track {
    position: relative;
    height: var(--sc-handle-size);
    background: #fff;
    border: 1.5px solid var(--sc-border);
    border-radius: 999px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color .2s;
}
.sc-slider-track:hover {
    border-color: var(--sc-blue);
}
.sc-slider-track.sc-success-track {
    background: #eafaf1;
    border-color: var(--sc-success);
}
.sc-slider-track.sc-error-track {
    background: #fdf3f3;
    border-color: var(--sc-error);
}
.sc-slider-handle {
    position: absolute;
    top: 0; left: 0;
    width: var(--sc-handle-size);
    height: var(--sc-handle-size);
    background: var(--sc-blue);
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 2px 8px rgba(74,144,217,.5);
    cursor: grab;
    transition: background .2s, box-shadow .2s, left 0s;
    z-index: 2;
    will-change: left;
}
.sc-slider-handle:active {
    cursor: grabbing;
    background: var(--sc-blue-dark);
    box-shadow: 0 3px 12px rgba(74,144,217,.7);
}
.sc-slider-handle.sc-success-handle {
    background: var(--sc-success) !important;
    box-shadow: 0 2px 8px rgba(39,174,96,.5) !important;
    cursor: default !important;
}
.sc-slider-handle.sc-error-handle {
    background: var(--sc-error) !important;
    animation: sc-shake .35s ease;
}
.sc-hint {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12.5px;
    color: #999;
    pointer-events: none;
    white-space: nowrap;
    transition: opacity .2s;
}
.sc-slider-track.sc-dragging-track .sc-hint {
    opacity: 0;
}

/* Fill bar */
.sc-fill {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(74,144,217,.18) 0%, rgba(74,144,217,.06) 100%);
    transition: width 0s;
    pointer-events: none;
}

/* Footer */
.sc-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 16px 10px;
}
.sc-refresh {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    color: var(--sc-blue);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    transition: background .15s, color .15s;
}
.sc-refresh:hover {
    background: rgba(74,144,217,.1);
}
.sc-refresh svg {
    flex-shrink: 0;
}
.sc-status {
    font-size: 12px;
    font-weight: 600;
    color: #aaa;
    transition: color .2s;
}
.sc-status.success { color: var(--sc-success); }
.sc-status.error   { color: var(--sc-error); }

/* Animations */
@keyframes sc-shake {
    0%,100% { left: var(--sc-shake-pos, 0px); }
    25%      { left: calc(var(--sc-shake-pos, 0px) - 8px); }
    75%      { left: calc(var(--sc-shake-pos, 0px) + 8px); }
}
@keyframes sc-slide-back {
    from { left: var(--sc-end-pos, 0px); }
    to   { left: 0; }
}

/* Responsive */
@media (max-width: 480px) {
    .sc-captcha-wrapper {
        --sc-puzzle-w: 280px;
        --sc-puzzle-h: 140px;
        --sc-piece-size: 44px;
        --sc-handle-size: 40px;
        width: calc(var(--sc-puzzle-w) + 32px);
    }
    .sc-piece {
        /* Garante que a peça escala com a variável CSS */
        width: var(--sc-piece-size) !important;
        height: var(--sc-piece-size) !important;
    }
}