/* Design Space modal */

.search-popup.design-space-modal {
    overflow-y: auto;
    background: rgba(8, 10, 14, 0.96);
}

.search-popup.design-space-modal .popup-inner {
    position: relative;
    min-height: 100%;
}

.search-popup.design-space-modal .overlay-layer {
    z-index: 1;
}

.search-popup.design-space-modal .search-form {
    position: relative;
    z-index: 2;
    max-width: 1380px;
    width: calc(100% - 32px);
    margin: 24px auto 40px;
}

.search-popup.design-space-modal .close-search {
    z-index: 3;
    top: 18px;
    right: 18px;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #f10101, #560b01);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.search-popup.design-space-modal .close-search span {
    display: inline-block;
}

.design-space-shell {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.design-space-header {
    text-align: center;
    padding: 8px 56px 0;
}

.design-space-header h1 {
    margin: 0 0 10px;
    color: #ffffff;
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.design-space-header h1 i {
    margin-right: 10px;
    color: #f25743;
}

.design-space-light-btn i {
    margin-right: 6px;
}

.main-header .navigation > li.design-space-nav-item > a {
    color: #f25743;
    font-weight: 700;
}

.main-header .navigation > li.design-space-nav-item > a i {
    margin-right: 6px;
}

.sticky-header .sticky-design-space {
    display: inline-block;
    margin-left: 12px;
    vertical-align: middle;
}

.sticky-header .sticky-design-space .search-toggler {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 0;
    color: #ffffff;
    background: linear-gradient(135deg, #f10101, #560b01);
    cursor: pointer;
}

.sticky-header .sticky-design-space .search-toggler i {
    font-size: 16px;
}

.design-space-header .design-space-lead {
    margin: 0 auto;
    max-width: 760px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    line-height: 1.6;
}

.design-space-header .design-space-note {
    margin: 12px auto 0;
    max-width: 760px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
    line-height: 1.5;
}

.design-space-chart-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 18px;
    margin-top: 14px;
}

.design-space-chart-links a {
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.design-space-chart-links a:hover {
    color: #f25743;
}

.design-space-body {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 420px);
    gap: 18px;
    align-items: stretch;
}

.design-space-preview-card,
.design-space-controls-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
    overflow: hidden;
}

.design-space-preview-card {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.design-space-preview-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px 0;
}

.design-space-mode-toggle {
    display: inline-flex;
    gap: 6px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
}

.design-space-mode-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.72);
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.design-space-mode-btn.is-active {
    color: #ffffff;
    background: linear-gradient(135deg, #f10101, #560b01);
}

.design-space-download-btn {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.design-space-download-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-1px);
}

.design-space-download-btn i {
    margin-right: 6px;
}

.design-space-preview-frame {
    position: relative;
    flex: 1 1 auto;
    min-height: 280px;
    background: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.design-space-upload-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    width: 100%;
    min-height: 260px;
    padding: 24px;
    text-align: center;
    border: 2px dashed rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.78);
}

.design-space-upload-prompt i {
    font-size: 2rem;
    color: #f25743;
}

.design-space-upload-prompt p {
    margin: 0;
    max-width: 320px;
    font-size: 14px;
    line-height: 1.5;
}

.design-space-upload-btn {
    display: inline-flex;
    cursor: pointer;
}

.design-space-upload-btn span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #f10101, #560b01);
    box-shadow: 0 8px 18px rgba(241, 1, 1, 0.22);
}

.design-space-upload-btn-secondary span {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: none;
}

.design-space-custom-tools {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 16px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.18);
}

.design-space-paint-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 14px;
}

.design-space-paint-btn {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.82);
    padding: 9px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.design-space-paint-btn i {
    margin-right: 5px;
}

.design-space-paint-btn.is-active {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.42);
    background: linear-gradient(135deg, #f10101, #560b01);
}

.design-space-brush-size {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
    font-weight: 600;
}

.design-space-brush-size input {
    flex: 1 1 auto;
    accent-color: #f25743;
}

.design-space-paint-hint {
    margin: 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 12px;
    line-height: 1.5;
}

.design-space-mask-canvas {
    z-index: 4;
    cursor: pointer;
    touch-action: manipulation;
}

.design-space-mode-btn:focus-visible,
.design-space-download-btn:focus-visible,
.design-space-paint-btn:focus-visible,
.design-space-upload-btn span:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.design-space-scene-wrap {
    position: relative;
    width: min(100%, calc(min(62vh, 680px) * 2));
    aspect-ratio: 2 / 1;
    max-height: min(62vh, 680px);
    margin: 0 auto;
}

.design-space-scene-wrap canvas,
.design-space-scene-wrap .design-space-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 10px;
}

.design-space-scene-wrap canvas {
    z-index: 1;
}

.design-space-scene-wrap .design-space-overlay {
    pointer-events: none;
    object-fit: fill;
}

.design-space-scene-wrap .imgClickAndChangeSiding {
    z-index: 2;
}

.design-space-scene-wrap .imgClickAndChangeLights {
    z-index: 3;
}

#imgClickAndChangeLights {
    opacity: 0;
    transition: opacity 0.35s ease;
}

.design-space-selection-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding: 14px 16px 16px;
    background: rgba(0, 0, 0, 0.28);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.design-space-selection-item {
    min-width: 0;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.design-space-selection-label {
    display: block;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.design-space-selection-value {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.design-space-selection-swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.85);
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.design-space-controls-card {
    display: flex;
    flex-direction: column;
    min-height: 0;
    max-height: min(78vh, 820px);
}

.design-space-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 16px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.design-space-tabs {
    display: inline-flex;
    gap: 8px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
}

.design-space-tab {
    appearance: none;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.72);
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.design-space-tab.is-active {
    color: #ffffff;
    background: linear-gradient(135deg, #f10101, #560b01);
    box-shadow: 0 8px 18px rgba(241, 1, 1, 0.22);
}

.design-space-light-toggle {
    display: inline-flex;
    gap: 6px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
}

.design-space-light-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.72);
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.design-space-light-btn.is-active {
    color: #111111;
    background: #ffffff;
}

.design-space-panel {
    display: none;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

.design-space-panel.is-active {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.design-space-panel-heading {
    padding: 14px 16px 10px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    line-height: 1.5;
}

.design-space-siding-vendor-toggle {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px 12px;
}

.design-space-siding-vendor-btn {
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.82);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.design-space-siding-vendor-btn.is-active {
    border-color: #f25743;
    background: rgba(242, 87, 67, 0.18);
    color: #fff;
}

.design-space-swatch-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 0 16px 16px;
    overflow-y: auto;
    overscroll-behavior: contain;
    flex: 1 1 auto;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}

.design-space-swatch-grid::-webkit-scrollbar {
    width: 8px;
}

.design-space-swatch-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.24);
    border-radius: 999px;
}

.design-space-tab:focus-visible,
.design-space-light-btn:focus-visible,
.design-space-swatch:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.design-space-swatch {
    appearance: none;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    min-height: 48px;
    padding: 8px 10px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    text-align: left;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.design-space-swatch:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

.design-space-swatch.is-active {
    border-color: #ffffff;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), 0 10px 24px rgba(0, 0, 0, 0.24);
}

.design-space-swatch-chip {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.85);
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.design-space-swatch-label {
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.25;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

@media (max-width: 991px) {
    .design-space-body {
        grid-template-columns: 1fr;
    }

    .design-space-controls-card {
        max-height: none;
    }

    .design-space-swatch-grid {
        max-height: 320px;
    }

    .design-space-header {
        padding-right: 16px;
        padding-left: 16px;
    }
}

@media (max-width: 640px) {
    .search-popup.design-space-modal .search-form {
        width: calc(100% - 20px);
        margin-top: 16px;
    }

    .design-space-selection-bar {
        grid-template-columns: 1fr;
    }

    .design-space-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .design-space-tabs,
    .design-space-light-toggle {
        width: 100%;
        justify-content: center;
    }

    .design-space-tab,
    .design-space-light-btn {
        flex: 1 1 auto;
        text-align: center;
    }

    .design-space-swatch-grid {
        grid-template-columns: 1fr;
        max-height: 280px;
    }
}