.chroma-pick-section {
    background:
        radial-gradient(circle at 18% 12%, rgba(48, 103, 255, 0.2), transparent 34%),
        linear-gradient(180deg, #05080d 0%, #0b1220 50%, #05080d 100%);
    padding: 90px 16px;
    width: 100%;
}

#chroma-pick-app {
    --cp-primary: #3067ff;
    --cp-accent: #69d7ff;
    --cp-panel: rgba(11, 17, 28, 0.82);
    --cp-panel-strong: rgba(15, 23, 42, 0.96);
    --cp-border: rgba(76, 111, 191, 0.28);
    --cp-border-soft: rgba(148, 163, 184, 0.16);
    --cp-text: #f8fafc;
    --cp-muted: #94a3b8;
    --cp-muted-strong: #cbd5e1;
    --cp-radius: 18px;
    --cp-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    color: var(--cp-text);
    font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    max-width: 1480px;
    margin: 0 auto;
    position: relative;
    isolation: isolate;
}

#chroma-pick-app *,
#chroma-pick-app *::before,
#chroma-pick-app *::after {
    box-sizing: border-box;
}

#chroma-pick-app .cp-bg-mesh {
    position: absolute;
    inset: -1px;
    z-index: -1;
    border-radius: 26px;
    background:
        linear-gradient(135deg, rgba(48, 103, 255, 0.34), rgba(105, 215, 255, 0.06) 44%, rgba(48, 103, 255, 0.24)),
        #060a12;
    opacity: 0.85;
    filter: blur(0);
}

#chroma-pick-app .cp-shell {
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.92), rgba(5, 10, 18, 0.96));
    border: 1px solid var(--cp-border);
    border-radius: 26px;
    overflow: hidden;
    box-shadow: var(--cp-shadow);
}

#chroma-pick-app .cp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 26px 30px;
    border-bottom: 1px solid var(--cp-border-soft);
    background: rgba(9, 14, 24, 0.8);
}

#chroma-pick-app .cp-kicker,
#chroma-pick-app .cp-section-label {
    display: block;
    color: var(--cp-accent);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 5px;
}

#chroma-pick-app .cp-title {
    color: #fff;
    font-size: clamp(1.7rem, 3vw, 2.6rem);
    font-weight: 800;
    margin: 0;
    letter-spacing: 0;
}

#chroma-pick-app .cp-header-copy {
    max-width: 720px;
    margin: 10px 0 0;
    color: rgba(248, 250, 252, 0.72);
    font-size: 0.95rem;
    line-height: 1.72;
}

#chroma-pick-app .cp-seo-points {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 18px;
}

#chroma-pick-app .cp-seo-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 8px 11px;
    border: 1px solid rgba(105, 215, 255, 0.22);
    border-radius: 10px;
    background: rgba(48, 103, 255, 0.12);
    color: rgba(248, 250, 252, 0.86);
    font-size: 0.78rem;
    font-weight: 800;
}

#chroma-pick-app .cp-seo-points i {
    color: var(--cp-accent);
}

#chroma-pick-app .cp-header-actions,
#chroma-pick-app .cp-stage-tools,
#chroma-pick-app .cp-panel-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

#chroma-pick-app button {
    font: inherit;
}

#chroma-pick-app .cp-action-btn,
#chroma-pick-app .cp-icon-btn,
#chroma-pick-app .cp-mini-btn,
#chroma-pick-app .cp-copy-btn {
    border: 1px solid var(--cp-border);
    color: var(--cp-text);
    background: rgba(15, 23, 42, 0.78);
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

#chroma-pick-app .cp-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 16px;
    font-weight: 700;
}

#chroma-pick-app .cp-icon-btn,
#chroma-pick-app .cp-copy-btn {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#chroma-pick-app .cp-mini-btn {
    min-height: 36px;
    padding: 0 12px;
    color: var(--cp-muted-strong);
    font-size: 0.85rem;
    font-weight: 700;
}

#chroma-pick-app .cp-action-btn:hover,
#chroma-pick-app .cp-icon-btn:hover,
#chroma-pick-app .cp-mini-btn:hover,
#chroma-pick-app .cp-copy-btn:hover {
    transform: translateY(-1px);
    border-color: var(--cp-primary);
    background: rgba(48, 103, 255, 0.2);
}

#chroma-pick-app button:disabled {
    cursor: not-allowed;
    opacity: 0.48;
    transform: none;
}

#chroma-pick-app .cp-seo-intro {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
    gap: 24px;
    align-items: center;
    padding: 24px 30px;
    border-bottom: 1px solid var(--cp-border-soft);
    background:
        linear-gradient(135deg, rgba(48, 103, 255, 0.14), rgba(105, 215, 255, 0.045) 48%, rgba(5, 10, 18, 0.8)),
        rgba(9, 14, 24, 0.72);
}

#chroma-pick-app .cp-seo-intro h2 {
    color: #fff;
    font-size: clamp(1.35rem, 2.2vw, 2rem);
    font-weight: 800;
    line-height: 1.25;
    margin: 0;
}

#chroma-pick-app .cp-seo-intro p {
    color: rgba(248, 250, 252, 0.72);
    font-size: 0.94rem;
    line-height: 1.75;
    margin: 0;
}

#chroma-pick-app .cp-main-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 390px;
    min-height: 760px;
}

#chroma-pick-app .cp-stage {
    min-width: 0;
    padding: 26px;
}

#chroma-pick-app .cp-stage-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

#chroma-pick-app .cp-stage-top strong,
#chroma-pick-app .cp-panel-head strong {
    display: block;
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
}

#chroma-pick-app .cp-stage-top small {
    display: block;
    color: var(--cp-muted);
    margin-top: 4px;
}

#chroma-pick-app .cp-toggle,
#chroma-pick-app .cp-range {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--cp-border-soft);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.64);
    padding: 0 12px;
    color: var(--cp-muted-strong);
    font-size: 0.88rem;
    font-weight: 700;
}

#chroma-pick-app .cp-toggle input {
    accent-color: var(--cp-primary);
}

#chroma-pick-app .cp-range input {
    width: 110px;
    accent-color: var(--cp-primary);
}

#chroma-pick-app .cp-canvas-area {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 28px;
    border: 1px dashed rgba(48, 103, 255, 0.48);
    border-radius: 20px;
    background:
        linear-gradient(45deg, rgba(255, 255, 255, 0.035) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.035) 25%, transparent 25%),
        rgba(3, 7, 18, 0.78);
    background-size: 28px 28px;
}

#chroma-pick-app .cp-canvas-area.has-image {
    border-style: solid;
    background: rgba(3, 7, 18, 0.9);
}

#chroma-pick-app canvas#cpImageCanvas {
    display: none;
    max-width: 100%;
    max-height: 100%;
    border-radius: 14px;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
    cursor: crosshair;
}

#chroma-pick-app .cp-upload-zone {
    width: min(100%, 390px);
    padding: 44px 28px;
    border: 1px solid var(--cp-border);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(9, 14, 24, 0.95));
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.26);
}

#chroma-pick-app .cp-upload-zone:hover,
#chroma-pick-app .cp-upload-zone.drag-over {
    border-color: var(--cp-primary);
    transform: translateY(-2px);
}

#chroma-pick-app .cp-upload-icon-wrapper {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--cp-primary), #6aa2ff);
    box-shadow: 0 16px 30px rgba(48, 103, 255, 0.32);
    margin-bottom: 18px;
    font-size: 1.8rem;
}

#chroma-pick-app .cp-upload-zone p {
    color: #fff;
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 6px;
}

#chroma-pick-app .cp-subtext {
    color: var(--cp-muted);
    font-size: 0.95rem;
}

#chroma-pick-app #cpFileInput {
    display: none;
}

#chroma-pick-app .cp-palette-panel,
#chroma-pick-app .cp-detail-card,
#chroma-pick-app .cp-harmony-section,
#chroma-pick-app .cp-saved-section {
    border: 1px solid var(--cp-border-soft);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.58);
}

#chroma-pick-app .cp-palette-panel {
    margin-top: 18px;
    padding: 18px;
}

#chroma-pick-app .cp-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

#chroma-pick-app .cp-panel-head.compact {
    margin-bottom: 12px;
}

#chroma-pick-app .cp-palette-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
}

#chroma-pick-app .cp-palette-item,
#chroma-pick-app .cp-harmony-item,
#chroma-pick-app .cp-saved-item {
    min-width: 0;
    border: 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: #1f2937;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

#chroma-pick-app .cp-palette-item {
    min-height: 74px;
    border-radius: 12px;
}

#chroma-pick-app .cp-palette-item:hover,
#chroma-pick-app .cp-harmony-item:hover,
#chroma-pick-app .cp-saved-item:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.45), 0 10px 22px rgba(0, 0, 0, 0.25);
}

#chroma-pick-app .cp-sidebar {
    border-left: 1px solid var(--cp-border-soft);
    background: rgba(3, 7, 18, 0.38);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#chroma-pick-app .cp-swatch-container {
    position: relative;
    min-height: 190px;
}

#chroma-pick-app .cp-color-preview {
    position: relative;
    z-index: 2;
    height: 190px;
    border-radius: 18px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    overflow: hidden;
}

#chroma-pick-app .cp-color-preview::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.35), transparent 55%, rgba(0, 0, 0, 0.12));
    pointer-events: none;
}

#chroma-pick-app .cp-color-glow {
    position: absolute;
    inset: 18px;
    border-radius: 18px;
    background: #ffffff;
    filter: blur(34px);
    opacity: 0.6;
}

#chroma-pick-app #cpPreviewHex {
    position: relative;
    z-index: 2;
    color: #111827;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0;
}

#chroma-pick-app .cp-color-values {
    display: grid;
    gap: 10px;
}

#chroma-pick-app .cp-value-row {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 42px;
    align-items: center;
    gap: 12px;
    min-height: 58px;
    padding: 0 10px 0 14px;
    border: 1px solid var(--cp-border-soft);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.72);
}

#chroma-pick-app .cp-label {
    color: var(--cp-muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

#chroma-pick-app .cp-value-text {
    color: var(--cp-text);
    font-family: Consolas, 'Courier New', monospace;
    font-size: 0.95rem;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#chroma-pick-app .cp-detail-card {
    padding: 14px;
}

#chroma-pick-app .cp-detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    color: var(--cp-muted);
    padding: 8px 0;
}

#chroma-pick-app .cp-detail-row + .cp-detail-row {
    border-top: 1px solid var(--cp-border-soft);
}

#chroma-pick-app .cp-detail-row strong {
    color: #fff;
    font-size: 0.9rem;
    text-align: right;
}

#chroma-pick-app .cp-harmony-section,
#chroma-pick-app .cp-saved-section {
    padding: 16px;
}

#chroma-pick-app .cp-harmony-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

#chroma-pick-app .cp-harmony-item {
    min-height: 48px;
    border-radius: 10px;
}

#chroma-pick-app .cp-saved-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    min-height: 44px;
}

#chroma-pick-app .cp-saved-item {
    min-height: 42px;
    border-radius: 10px;
}

#chroma-pick-app .cp-saved-empty {
    grid-column: 1 / -1;
    color: var(--cp-muted);
    font-size: 0.88rem;
    padding: 10px 0 2px;
}

#chroma-pick-app .cp-magnifier {
    position: absolute;
    width: 150px;
    height: 150px;
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 20px 38px rgba(0, 0, 0, 0.48);
    pointer-events: none;
    display: none;
    overflow: hidden;
    z-index: 20;
    background: #fff;
}

#chroma-pick-app .cp-magnifier canvas {
    width: 100%;
    height: 100%;
    display: block;
}

#chroma-pick-app .cp-toast {
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%) translateY(18px);
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
    color: #fff;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--cp-border);
    border-radius: 999px;
    padding: 11px 20px;
    font-weight: 800;
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.35);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

#chroma-pick-app .cp-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 1100px) {
    #chroma-pick-app .cp-seo-intro {
        grid-template-columns: 1fr;
    }

    #chroma-pick-app .cp-main-layout {
        grid-template-columns: 1fr;
    }

    #chroma-pick-app .cp-sidebar {
        border-left: 0;
        border-top: 1px solid var(--cp-border-soft);
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .chroma-pick-section {
        padding: 56px 12px;
    }

    #chroma-pick-app .cp-header,
    #chroma-pick-app .cp-stage-top,
    #chroma-pick-app .cp-panel-head {
        align-items: flex-start;
        flex-direction: column;
    }

    #chroma-pick-app .cp-header-actions,
    #chroma-pick-app .cp-stage-tools,
    #chroma-pick-app .cp-panel-actions {
        width: 100%;
    }

    #chroma-pick-app .cp-seo-intro {
        padding: 20px 16px;
    }

    #chroma-pick-app .cp-seo-points span {
        flex: 1 1 100%;
    }

    #chroma-pick-app .cp-action-btn,
    #chroma-pick-app .cp-mini-btn {
        flex: 1 1 auto;
        justify-content: center;
    }

    #chroma-pick-app .cp-stage,
    #chroma-pick-app .cp-sidebar {
        padding: 16px;
    }

    #chroma-pick-app .cp-canvas-area {
        min-height: 430px;
        padding: 16px;
    }

    #chroma-pick-app .cp-palette-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    #chroma-pick-app .cp-sidebar {
        display: flex;
    }

    #chroma-pick-app .cp-value-row {
        grid-template-columns: 48px minmax(0, 1fr) 42px;
    }
}