:root {
    --spp-signature-text: #1f2937;
    --spp-signature-muted: #6b7280;
    --spp-signature-border: #d7dee9;
    --spp-signature-border-strong: #b9c6db;
    --spp-signature-tab: #0b63d1;
    --spp-signature-card-bg: #ffffff;
    --spp-signature-radius-card: 10px;
    --spp-signature-focus: 0 0 0 3px rgba(11, 99, 209, 0.22);
    --spp-signature-error: #dc2626;
}

.spp-signature,
.spp-signature * {
    box-sizing: border-box;
}

.spp-signature {
    max-width: 980px;
    margin: 0 auto;
}

.spp-signature__tabs {
    display: flex;
    gap: 28px;
    align-items: flex-end;
    padding: 8px 6px 14px;
    border-bottom: 2px solid #e6edf7;
}

.spp-signature__tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 6px 10px;
    border: 0;
    background: transparent;
    color: var(--spp-signature-muted);
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.1px;
    position: relative;
}

    .spp-signature__tab::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -16px;
        height: 3px;
        border-radius: 4px;
        background: transparent;
    }

.spp-signature__tab--active {
    color: var(--spp-signature-tab);
}

    .spp-signature__tab--active::after {
        background: var(--spp-signature-tab);
    }

.spp-signature__panels {
    padding-top: 18px;
}

.spp-signature__panel {
    display: none;
}

.spp-signature__panel--active {
    display: block;
}

.spp-signature__font-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 4px;
}

.spp-signature__font-card {
    background: var(--spp-signature-card-bg);
    border: 2px solid var(--spp-signature-border);
    border-radius: var(--spp-signature-radius-card);
    height: 86px;
    width: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 4px;
    cursor: pointer;
    transition: border-color .15s ease, box-shadow .15s ease, transform .06s ease;
    position: relative;
}

    .spp-signature__font-card:hover {
        border-color: var(--spp-signature-border-strong);
        transform: translateY(-1px);
    }

.spp-signature__font-card--active {
    border-color: var(--spp-signature-tab);
    box-shadow: var(--spp-signature-focus);
}

.spp-signature__font-card-text {
    /* font-size is set dynamically by signaturePad.updateFontCardPreviews() */
    font-size: 20px;
    color: #111827;
    line-height: 1;
    white-space: nowrap;
    max-width: 100%;
    display: block;
}

.spp-signature__font-card-spinner {
    display: block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--spp-signature-border);
    border-top-color: var(--spp-signature-tab);
    border-radius: 50%;
    animation: spp-spin 0.6s linear infinite;
}

@keyframes spp-spin {
    to { transform: rotate(360deg); }
}

.spp-signature__actions {
    margin-top: 16px;
    /*    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: stretch;*/
}

.spp-signature__name-input {
    height: 54px;
    border: 2px solid var(--spp-signature-border);
    border-radius: 10px;
    padding: 0 16px;
    font-size: 16px;
    outline: none;
    transition: box-shadow .15s ease, border-color .15s ease;
    width: 100%;
}

    .spp-signature__name-input::placeholder {
        color: #94a3b8;
    }

    .spp-signature__name-input:focus {
        border-color: var(--spp-signature-tab);
        box-shadow: var(--spp-signature-focus);
    }

.spp-signature__name-input--error {
    border-color: var(--spp-signature-error);
}

.spp-signature__draw-wrap {
    border: 2px solid var(--spp-signature-tab);
    border-radius: 10px;
    height: 200px;
    position: relative;
    overflow: hidden;
    background: #fff;
}

.spp-signature__draw-wrap--error {
    border-color: var(--spp-signature-error);
}

.spp-signature__error {
    color: var(--spp-signature-error);
    font-weight: 500;
    font-size: 14px;
    margin-top: 8px;
}

.spp-signature__clear-link {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    border: 0;
    background: transparent;
    padding: 0;
    font-size: 14px;
    color: var(--spp-signature-muted);
    cursor: pointer;
    text-decoration: none;
}

.spp-signature__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
}

.spp-signature__draw-surface {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.spp-signature__line {
    position: absolute;
    left: 70px;
    right: 24px;
    top: 163px;
    height: 2px;
    background: var(--spp-signature-text);
    opacity: .55;
}

.spp-signature__x {
    position: absolute;
    left: 22px;
    top: 142px;
    width: 34px;
    height: 34px;
}

    .spp-signature__x::before,
    .spp-signature__x::after {
        content: "";
        position: absolute;
        left: 50%;
        top: 50%;
        width: 28px;
        height: 3px;
        background: var(--spp-signature-text);
        transform-origin: center;
        border-radius: 2px;
        opacity: .8;
    }

    .spp-signature__x::before {
        transform: translate(-50%, -50%) rotate(45deg);
    }

    .spp-signature__x::after {
        transform: translate(-50%, -50%) rotate(-45deg);
    }

.spp-signature__font--marck-script {
    font-family: "Marck Script", cursive;
    font-weight: 400;
}

.spp-signature__font--great-vibes {
    font-family: "Great Vibes", cursive;
    font-weight: 400;
}

.spp-signature__font--norican {
    font-family: "Norican", cursive;
    font-weight: 400;
}

@media (max-width: 620px) {
    .spp-signature__font-grid {
        grid-template-columns: 1fr;
    }

    .spp-signature__font-card {
        width: 100%;
    }
}