.signboard {
    margin-top: 60px;
    padding: 0;
    background: transparent;
    border-radius: 0;
    color: #fff;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.signboard__title {
    text-align: center;
    margin: 24px 0;
    font-weight: 600;
    color: #ffffff;
}

.neon-configurator_theme_light .signboard__title {
    color: var(--dark-primary);
}

.signboard__layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;

    @media (max-width: 1280px){
        display: flex;
        flex-direction: column;
    }
}

.signboard__form-col,
.signboard__preview-col {
    min-width: 0;
    max-width: 100%;
}

.signboard__form-card {
    background: #0a2d3d;
    border-radius: 20px;
    padding: 28px 24px 24px;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
}

.signboard__form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.signboard__field label,
.signboard__field .signboard__field-label {
    display: block;
    margin-bottom: 8px;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
}

.signboard__input,
.signboard__textarea,
.signboard__custom-select-trigger {
    width: 100%;
    box-sizing: border-box;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    background: #021E2B;
    color: #fff;
    appearance: none;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
  -moz-appearance: textfield;
}

.signboard__select--native {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.signboard__custom-select {
    position: relative;
}

.signboard__custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
    cursor: pointer;
}

.signboard__custom-select-value {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.signboard__custom-select-arrow {
    flex: 0 0 auto;
    width: 12px;
    height: 8px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23ffffff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.15s ease;
}

.signboard__custom-select.is-open .signboard__custom-select-arrow {
    transform: rotate(180deg);
}

.signboard__custom-select-list {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 30;
    margin: 0;
    padding: 6px;
    list-style: none;
    background: #021E2B;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    max-height: 240px;
    overflow-y: auto;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    scrollbar-width: thin;
}

.signboard__custom-select-list::-webkit-scrollbar {
    width: 6px;
}

.signboard__custom-select-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 999px;
}

.signboard__custom-select-option {
    padding: 12px;
    margin-bottom: 4px;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background 0.12s ease;
}

.signboard__custom-select-option:hover,
.signboard__custom-select-option.is-focused {
    background: rgba(255, 255, 255, 0.08);
}

.signboard__custom-select-option.is-selected,
.signboard__custom-select-option[aria-selected="true"] {
    background: rgba(110, 193, 255, 0.15);
}

.signboard__custom-select-option:last-child {
    margin-bottom: 0;
}

.signboard__input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.signboard__input:focus,
.signboard__custom-select.is-open .signboard__custom-select-trigger,
.signboard__custom-select-trigger:focus-visible {
    outline: 2px solid rgba(110, 193, 255, 0.55);
    border-color: transparent;
}

.signboard__textarea {
    field-sizing: content;
    resize: none;
}

.signboard__textarea::-webkit-scrollbar {
    display: none;
}

.signboard__textarea::-webkit-resizer {
    display: none;
}

.signboard__size-presets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

@media screen and (max-width: 389px) {
    .signboard__size-presets {
        display: flex;
        flex-direction: column;
    }
}

.signboard__size-btn {
    min-height: 33px;
    padding: 8px 12px;
    border-radius: 20px;
    background: transparent;
    color: #fff;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    border-color: 04577D;
    border-style: solid;
    transition: border-color 0.12s ease;
}

.signboard__size-btn:hover {
    border-color: rgba(254, 199, 49, 0.2);
}

.signboard__size-btn.is-active {
    border-color: rgba(254, 199, 49, 1);
}

.signboard__field-error {
    margin-top: 4px;
    text-align: left;
    font-size: 12px;
    color: #ff8a80;
}

.signboard__field-error:empty {
    display: none;
}

.signboard__input.is-error {
    border-color: #ff8a80;
}

.signboard__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 768px) {
    .signboard__row_sizes > .signboard__field > label {
        max-width: 128px;
    }

    .signboard__row_colors {
        display: flex;
        flex-direction: column;
    }
}


.signboard__select-wrap {
    position: relative;
}

/* Anti-FOUC: hide native selects until custom UI is ready */
.signboard:not(.is-form-ready) .signboard__select {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    opacity: 0;
    pointer-events: none;
}

.signboard:not(.is-form-ready) .signboard__select-wrap::after {
    content: '';
    display: block;
    width: 100%;
    box-sizing: border-box;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: #021E2B;
}

.signboard__hint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.75);
    font-size: 11px;
    font-weight: 700;
    cursor: help;
    vertical-align: middle;
}

.signboard__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
}

.signboard__submit {
    flex: 1 1 auto;
    max-width: 250px;
    height: 44px;
    border: none;
    border-radius: 12px;
    background: #FFC93C;
    color: #223158;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
}

.signboard__submit:hover {
    opacity: 0.8;
}

.signboard__submit:active {
    transform: translateY(1px);
}

.signboard__price {
    flex: 0 0 auto;
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}

.signboard__disclaimer {
    margin: 0;
    text-align: left;
    font-size: 12px;
    color: #D0D9E6;
}

.signboard__preview {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: #021E2B;
    min-height: 420px;
    height: 100%;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.signboard__preview:not(.is-preview-ready)::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background: #021E2B;
}

.signboard__preview:not(.is-preview-ready)::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    width: 36px;
    height: 36px;
    margin: -18px 0 0 -18px;
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-top-color: #FFC93C;
    border-radius: 50%;
    animation: signboard-preview-spin 0.7s linear infinite;
}

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

.signboard__preview-canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    max-width: 100%;
}

.signboard__preview-bg-label {
    display: none;
}

@media (max-width: 960px) {
    .signboard__layout {
        grid-template-columns: 1fr;
    }

    .signboard__preview {
        min-height: 320px;
        aspect-ratio: 4 / 3;
    }
}

@media (max-width: 560px) {
    .signboard__form-card {
        padding: 20px 16px 18px;
    }

    .signboard__row,

    .signboard__price {
        text-align: center;
    }
}