/* Puzzle CAPTCHA — znovupoužitelný widget (PoW + slide puzzle). */
/* Geometrie je v normalizované škále (řeší JS), CSS jen vizuál. */

.pcaptcha {
    margin: 4px 0 2px;
}

.pcaptcha-box {
    -webkit-user-select: none;
    user-select: none;
}

.pcaptcha-area {
    position: relative;
    width: 100%;
    height: 64px;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #1E5C40 0%, #123B2B 100%);
}

.pcaptcha-hole {
    position: absolute;
    top: 12px;
    left: 0;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.18);
    border: 2px dashed rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
}

.pcaptcha-piece {
    position: absolute;
    top: 12px;
    left: 0;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #123B2B;
    z-index: 2;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.pcaptcha-track {
    position: relative;
    width: 100%;
    height: 44px;
    margin-top: 8px;
    background: #eef0f3;
    border: 1px solid #e2e5ea;
    border-radius: 22px;
    box-sizing: border-box;
}

.pcaptcha-arrows {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #9aa1ac;
    font-size: 13px;
    letter-spacing: 4px;
    pointer-events: none;
}

.pcaptcha-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 44px;
    height: 44px;
    background: #fff;
    border: 1px solid #e2e5ea;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    font-size: 17px;
    cursor: grab;
    z-index: 2;
    touch-action: none;
}

.pcaptcha-thumb:active {
    cursor: grabbing;
}

.pcaptcha.is-correct .pcaptcha-piece {
    background: #86efac;
    border-color: #16a34a;
    color: #166534;
}

.pcaptcha.is-correct .pcaptcha-thumb {
    border-color: #16a34a;
    background: #f0fdf4;
    color: #16a34a;
    cursor: default;
}

.pcaptcha-status {
    margin-top: 6px;
    min-height: 16px;
    font-size: 12px;
    color: #9aa1ac;
    text-align: center;
}

.pcaptcha-status.is-error {
    color: #dc2626;
}

.pcaptcha-status.is-done {
    color: #16a34a;
    font-weight: 600;
}