/*
 * Modern UI CSS Generator
 * Prefix: muc-
 */

:root {
    --muc-primary: #ec4899;
    /* ピンク系アクセント */
    --muc-primary-l: #f472b6;
    --muc-bg: #f8fafc;
    --muc-card-bg: #ffffff;
    --muc-text: #1e293b;
    --muc-text-m: #64748b;
    --muc-border: #e2e8f0;
    --muc-code-bg: #0f172a;
    --muc-code-text: #e2e8f0;
    --muc-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    --muc-radius: 12px;
}

#pageWrap {
    background-color: transparent !important;
}

.muc-container {
    width: 100%;
    margin: 40px auto;
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    color: var(--muc-text);
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

/* ═══════════════════════════════════════════
   Controls Panel (Left)
   ═══════════════════════════════════════════ */
.muc-controls {
    flex: 1 1 360px;
    background: var(--muc-card-bg);
    border-radius: var(--muc-radius);
    padding: 24px;
    box-shadow: var(--muc-shadow);
    border: 1px solid var(--muc-border);
}

.muc-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--muc-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Presets */
.muc-presets {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.muc-preset-btn {
    flex: 1;
    min-width: calc(50% - 4px);
    background: #f1f5f9;
    border: 1px solid var(--muc-border);
    border-radius: 6px;
    padding: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muc-text);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.muc-preset-btn:hover {
    background: #e2e8f0;
}

.muc-preset-btn.active {
    background: var(--muc-primary);
    color: #fff;
    border-color: var(--muc-primary);
}

/* Controls List */
.muc-control-group {
    margin-bottom: 20px;
}

.muc-control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.muc-control-val {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--muc-primary);
    font-family: monospace;
}

/* Custom Slider */
.muc-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    outline: none;
}

.muc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--muc-primary);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.1s;
}

.muc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

/* Config Grid (e.g. Color & Switch) */
.muc-config-row {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}

.muc-color-picker {
    -webkit-appearance: none;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    overflow: hidden;
}

.muc-color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.muc-color-picker::-webkit-color-swatch {
    border: 1px solid var(--muc-border);
    border-radius: 4px;
}

.muc-sub-label {
    font-size: 0.8rem;
    color: var(--muc-text-m);
    flex: 1;
}

/* Checkbox Toggle */
.muc-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    user-select: none;
}

.muc-toggle input {
    margin: 0;
    cursor: pointer;
}


/* ═══════════════════════════════════════════
   Preview Panel (Right)
   ═══════════════════════════════════════════ */
.muc-preview-wrap {
    flex: 2 1 500px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Background Scene */
.muc-scene {
    width: 100%;
    height: 360px;
    border-radius: var(--muc-radius);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.5s ease;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.05);
    /* Default Bg (Gradient) */
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.muc-bg-switcher {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    gap: 4px;
    z-index: 10;
}

.muc-bg-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #fff;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s;
}

.muc-bg-btn:hover {
    transform: scale(1.1);
}

.muc-bg-btn.active {
    box-shadow: 0 0 0 2px var(--muc-primary);
}

/* Background Images Types */
.muc-bg-btn[data-bg="bg1"] {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.muc-bg-btn[data-bg="bg2"] {
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
}

.muc-bg-btn[data-bg="bg3"] {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
}

.muc-bg-btn[data-bg="bg4"] {
    background: #1e293b;
}

/* The Element to Style */
.muc-element {
    width: 260px;
    min-height: 180px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 5;
    /* CSS applied via JS */
}

.muc-el-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: inherit;
}

.muc-el-text {
    font-size: 0.85rem;
    opacity: 0.8;
}

.muc-el-icon {
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.9;
}


/* ═══════════════════════════════════════════
   Output Code Area
   ═══════════════════════════════════════════ */
.muc-output {
    background: var(--muc-code-bg);
    border-radius: var(--muc-radius);
    padding: 20px;
    position: relative;
    box-shadow: var(--muc-shadow);
}

.muc-output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.muc-output-title {
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    font-family: monospace;
}

.muc-copy-btn {
    background: var(--muc-primary);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: background 0.2s;
}

.muc-copy-btn:hover {
    background: var(--muc-primary-l);
}

.muc-code {
    margin: 0;
    padding: 0;
    background: transparent;
    color: var(--muc-code-text);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
    border: none;
}

/* Toast */
.muc-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--muc-text);
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

.muc-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {
    .muc-container {
        flex-direction: column;
    }

    .muc-controls {
        width: 100%;
        order: 2;
        /* スマホではプレビューを先に */
    }

    .muc-preview-wrap {
        width: 100%;
        order: 1;
    }

    .muc-scene {
        height: 300px;
    }
}