/**
 * Ciselet - Frontend Customiser Styles
 * Lightweight, mobile-first, British English
 */

/* ---- Variables ---- */
:root {
    --ciselet-primary: #1a1a2e;
    --ciselet-primary-light: #16213e;
    --ciselet-accent: #d4a843;
    --ciselet-accent-hover: #c49632;
    --ciselet-success: #2d6a4f;
    --ciselet-success-hover: #1b4332;
    --ciselet-danger: #c1121f;
    --ciselet-bg: #f8f9fa;
    --ciselet-border: #dee2e6;
    --ciselet-text: #212529;
    --ciselet-text-light: #6c757d;
    --ciselet-radius: 6px;
    --ciselet-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --ciselet-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---- Wrapper ---- */
.ciselet-customiser-wrapper {
    font-family: var(--ciselet-font);
    color: var(--ciselet-text);
    max-width: 100%;
    margin: 0 auto;
}

/* ---- Loading ---- */
.ciselet-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--ciselet-text-light);
}

/* ---- App Layout ---- */
.ciselet-app {
    display: flex;
    flex-direction: column;
    height: 85vh;
    min-height: 600px;
    background: #fff;
    border: 1px solid var(--ciselet-border);
    border-radius: var(--ciselet-radius);
    overflow: hidden;
    box-shadow: var(--ciselet-shadow);
}

/* ---- Toolbar ---- */
.ciselet-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--ciselet-primary);
    color: #fff;
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: 6px;
}

.ciselet-toolbar-left,
.ciselet-toolbar-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.ciselet-toolbar-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 2px;
}

.ciselet-current-cat {
    font-size: 14px;
    font-weight: 600;
    color: var(--ciselet-accent);
    padding: 0 4px;
}

/* ---- Buttons ---- */
.ciselet-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 5px 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background: transparent;
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: inherit;
    line-height: 1.4;
}

.ciselet-btn:hover { background: rgba(255, 255, 255, 0.15); }
.ciselet-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.ciselet-btn-sm { padding: 3px 8px; font-size: 11px; }
.ciselet-btn-xs { padding: 2px 5px; font-size: 10px; }

.ciselet-btn-back {
    border-color: var(--ciselet-accent);
    color: var(--ciselet-accent);
    font-weight: 600;
}

.ciselet-btn-primary {
    background: var(--ciselet-accent);
    border-color: var(--ciselet-accent);
    color: #000;
    font-weight: 600;
}
.ciselet-btn-primary:hover { background: var(--ciselet-accent-hover); }

.ciselet-btn-success {
    background: var(--ciselet-success);
    border-color: var(--ciselet-success);
}
.ciselet-btn-success:hover { background: var(--ciselet-success-hover); }

.ciselet-btn-danger {
    background: transparent;
    border-color: var(--ciselet-danger);
    color: var(--ciselet-danger);
}
.ciselet-btn-danger:hover { background: var(--ciselet-danger); color: #fff; }

.ciselet-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
}

/* ---- Category Dropdown ---- */
.ciselet-cat-dropdown {
    position: relative;
}

.ciselet-cat-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 2px solid var(--ciselet-accent);
    border-radius: 6px;
    background: rgba(212, 168, 67, 0.15);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.ciselet-cat-btn:hover {
    background: rgba(212, 168, 67, 0.3);
}

.ciselet-cat-btn-icon {
    font-size: 18px;
    line-height: 1;
}
.ciselet-cat-btn-text {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ciselet-cat-btn-arrow {
    font-size: 9px;
    margin-left: 2px;
    transition: transform 0.2s;
}
.ciselet-cat-dropdown.open .ciselet-cat-btn-arrow {
    transform: rotate(180deg);
}

.ciselet-cat-dropdown-panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--ciselet-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 200;
    overflow: hidden;
    animation: ciselet-dropdown-in 0.15s ease;
}

@keyframes ciselet-dropdown-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.ciselet-cat-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid #f3f3f3;
}
.ciselet-cat-dropdown-item:last-child {
    border-bottom: none;
}
.ciselet-cat-dropdown-item:hover {
    background: #fff9ed;
}
.ciselet-cat-dropdown-item.active {
    background: #fef6e4;
    color: var(--ciselet-accent);
}

.ciselet-cat-dropdown-emoji {
    font-size: 20px;
    width: 28px;
    text-align: center;
}
.ciselet-cat-dropdown-name {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--ciselet-text);
}
.ciselet-cat-dropdown-item.active .ciselet-cat-dropdown-name {
    color: var(--ciselet-accent);
    font-weight: 600;
}
.ciselet-cat-dropdown-check {
    color: var(--ciselet-accent);
    font-weight: 700;
}

/* ---- Price Display ---- */
.ciselet-price-display {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
.ciselet-price-label { font-size: 11px; opacity: 0.8; }
.ciselet-price-value { font-size: 18px; font-weight: 700; color: var(--ciselet-accent); }
.ciselet-price-vat { font-size: 10px; opacity: 0.6; }

/* ---- Main Layout ---- */
.ciselet-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ---- Sidebar ---- */
.ciselet-sidebar {
    width: 240px;
    min-width: 240px;
    border-right: 1px solid var(--ciselet-border);
    display: flex;
    flex-direction: column;
    background: #fafafa;
    overflow: hidden;
}

.ciselet-sidebar-tabs {
    display: flex;
    border-bottom: 1px solid var(--ciselet-border);
    flex-shrink: 0;
}
.ciselet-sidebar-tabs button {
    flex: 1;
    padding: 10px 4px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    color: var(--ciselet-text-light);
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
    font-family: inherit;
}
.ciselet-sidebar-tabs button.active {
    color: var(--ciselet-accent);
    border-bottom-color: var(--ciselet-accent);
    background: #fff;
}
.ciselet-sidebar-tabs button:disabled { opacity: 0.4; cursor: not-allowed; }

.ciselet-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

/* ---- Category Picker Placeholder ---- */
.ciselet-category-picker {
    text-align: center;
    padding: 60px 20px;
}
.ciselet-category-picker-icon {
    font-size: 56px;
    margin-bottom: 16px;
}
.ciselet-category-picker h2 {
    margin: 0 0 8px 0;
    font-size: 20px;
    color: var(--ciselet-primary);
}
.ciselet-category-picker > p {
    margin: 0;
    color: var(--ciselet-text-light);
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto;
}

/* ---- Element Grid ---- */
.ciselet-element-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.ciselet-element-item {
    border: 1px solid var(--ciselet-border);
    border-radius: 4px;
    padding: 6px;
    text-align: center;
    cursor: grab;
    background: #fff;
    transition: all 0.2s;
    user-select: none;
}
.ciselet-element-item:hover {
    border-color: var(--ciselet-accent);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.ciselet-element-item:active { cursor: grabbing; }
.ciselet-element-item img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    background: #f5f5f5;
}
.ciselet-element-name {
    font-size: 11px;
    margin-top: 4px;
    color: var(--ciselet-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ciselet-element-price {
    font-size: 10px;
    color: var(--ciselet-accent);
    font-weight: 600;
}
.ciselet-element-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 30px 10px;
    color: var(--ciselet-text-light);
    font-size: 13px;
}

/* ---- Parameters ---- */
.ciselet-params-section { display: flex; flex-direction: column; gap: 14px; }
.ciselet-param-group h4 { margin: 0 0 6px 0; font-size: 12px; color: var(--ciselet-text); }
.ciselet-param-buttons { display: flex; flex-wrap: wrap; gap: 4px; }
.ciselet-param-btn {
    padding: 5px 10px;
    border: 1px solid var(--ciselet-border);
    border-radius: 4px;
    background: #fff;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.ciselet-param-btn:hover { border-color: var(--ciselet-accent); }
.ciselet-param-btn.active {
    background: var(--ciselet-primary);
    color: #fff;
    border-color: var(--ciselet-primary);
}

/* ---- Layers ---- */
.ciselet-layers-list { display: flex; flex-direction: column; gap: 3px; }
.ciselet-layer-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 6px;
    border: 1px solid var(--ciselet-border);
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
}
.ciselet-layer-item:hover { border-color: var(--ciselet-accent); }
.ciselet-layer-item.active { border-color: var(--ciselet-accent); background: #fff9ed; }
.ciselet-layer-icon { font-size: 13px; width: 18px; text-align: center; flex-shrink: 0; }
.ciselet-layer-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ciselet-layer-actions { display: flex; gap: 2px; }
.ciselet-empty-layers { text-align: center; padding: 20px; color: var(--ciselet-text-light); font-size: 12px; }

/* ---- Canvas Area ---- */
.ciselet-canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #e9ecef;
    padding: 12px;
    overflow: auto;
    position: relative;
}
.ciselet-canvas-container {
    position: relative;
    overflow: hidden;
}
.ciselet-canvas {
    position: relative;
    background: #fff;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}
.ciselet-base-image {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    object-fit: contain;
}

/* ---- Canvas Elements ---- */
.ciselet-canvas-element {
    position: absolute;
    box-sizing: border-box;
    border: 2px solid transparent;
}
.ciselet-canvas-element:hover { border-color: rgba(212, 168, 67, 0.5); }
.ciselet-canvas-element.selected { border-color: var(--ciselet-accent); }
.ciselet-canvas-element.selected::after {
    content: '';
    position: absolute;
    top: -8px; left: -8px; right: -8px; bottom: -8px;
    border: 1px dashed rgba(212, 168, 67, 0.3);
    border-radius: 2px;
    pointer-events: none;
}
.ciselet-resize-handle {
    position: absolute;
    bottom: -5px; right: -5px;
    width: 12px; height: 12px;
    background: var(--ciselet-accent);
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: nwse-resize;
    z-index: 10;
    display: none;
}
.ciselet-canvas-element.selected .ciselet-resize-handle { display: block; }

/* ---- Properties Panel ---- */
.ciselet-properties-panel {
    position: absolute;
    bottom: 10px;
    left: 10px;
    max-width: 260px;
    background: #fff;
    border: 1px solid var(--ciselet-border);
    border-radius: var(--ciselet-radius);
    padding: 10px 14px;
    box-shadow: var(--ciselet-shadow);
    z-index: 100;
}
.ciselet-properties-panel h4 {
    margin: 0 0 8px 0;
    font-size: 12px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--ciselet-border);
}
.ciselet-property-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    font-size: 11px;
}
.ciselet-property-row label { width: 50px; flex-shrink: 0; color: var(--ciselet-text-light); }
.ciselet-property-row input[type="text"],
.ciselet-property-row select {
    flex: 1;
    padding: 3px 5px;
    border: 1px solid var(--ciselet-border);
    border-radius: 3px;
    font-size: 11px;
    font-family: inherit;
}
.ciselet-property-row input[type="range"] { flex: 1; margin: 0; }
.ciselet-property-row span { min-width: 30px; text-align: right; font-size: 10px; color: var(--ciselet-text-light); }
.ciselet-property-row input[type="color"] {
    width: 28px; height: 22px;
    border: 1px solid var(--ciselet-border);
    border-radius: 3px;
    padding: 1px;
    cursor: pointer;
}

/* ---- Toast ---- */
.ciselet-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 18px;
    border-radius: 4px;
    color: #fff;
    font-size: 13px;
    z-index: 99999;
    animation: ciselet-slide-in 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.ciselet-toast-info { background: var(--ciselet-primary); }
.ciselet-toast-success { background: var(--ciselet-success); }
.ciselet-toast-error { background: var(--ciselet-danger); }
.ciselet-toast-warning { background: #e09f3e; }

@keyframes ciselet-slide-in {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ---- My Designs Page ---- */
.ciselet-my-designs {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    font-family: var(--ciselet-font);
}
.ciselet-my-designs h2 { margin-bottom: 20px; }
.ciselet-designs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.ciselet-design-card {
    border: 1px solid var(--ciselet-border);
    border-radius: var(--ciselet-radius);
    overflow: hidden;
    background: #fff;
    transition: box-shadow 0.2s;
}
.ciselet-design-card:hover { box-shadow: var(--ciselet-shadow); }
.ciselet-design-thumb {
    height: 160px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.ciselet-design-thumb img { width: 100%; height: 100%; object-fit: contain; }
.ciselet-design-placeholder { font-size: 42px; color: var(--ciselet-border); font-weight: 700; }
.ciselet-design-info { padding: 10px; }
.ciselet-design-info h3 { margin: 0 0 3px 0; font-size: 14px; }
.ciselet-design-category { font-size: 11px; color: var(--ciselet-text-light); margin: 0 0 3px 0; }
.ciselet-design-price { font-size: 15px; font-weight: 700; color: var(--ciselet-accent); margin: 0 0 3px 0; }
.ciselet-design-status { font-size: 10px; text-transform: capitalize; color: var(--ciselet-text-light); margin-bottom: 6px; }
.ciselet-design-actions { display: flex; gap: 5px; }
.ciselet-design-actions .ciselet-btn {
    background: var(--ciselet-primary);
    border-color: var(--ciselet-primary);
    color: #fff;
    font-size: 11px;
    padding: 3px 8px;
}

/* ---- Cart Meta ---- */
.ciselet-cart-meta { font-size: 11px; color: var(--ciselet-text-light); margin-top: 3px; }
.ciselet-cart-meta p { margin: 2px 0; }
.ciselet-order-meta { font-size: 11px; color: var(--ciselet-text-light); margin-top: 5px; }

/* ==================== RESPONSIVE ==================== */

/* Tablet */
@media (max-width: 1024px) {
    .ciselet-sidebar { width: 200px; min-width: 200px; }
    .ciselet-cat-btn-text { max-width: 80px; }
}

/* Mobile */
@media (max-width: 768px) {
    .ciselet-app {
        height: auto;
        min-height: 100vh;
        border-radius: 0;
        border: none;
        box-shadow: none;
    }

    .ciselet-toolbar {
        padding: 6px 8px;
        gap: 4px;
        position: sticky;
        top: 0;
        z-index: 50;
    }

    .ciselet-main {
        flex-direction: column;
    }

    .ciselet-sidebar {
        width: 100%;
        min-width: 100%;
        max-height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--ciselet-border);
        order: 2;
    }

    .ciselet-canvas-area {
        order: 1;
        min-height: 50vh;
        padding: 8px;
    }

    .ciselet-category-picker {
        padding: 30px 16px;
    }
    .ciselet-category-picker-icon { font-size: 42px; }
    .ciselet-category-picker h2 { font-size: 17px; }

    .ciselet-cat-dropdown-panel {
        position: fixed;
        top: 50%;
        left: 16px;
        right: 16px;
        max-height: 60vh;
        overflow-y: auto;
        border-radius: 12px;
        transform: translateY(-50%);
        animation: ciselet-dropdown-mobile 0.2s ease;
    }
    @keyframes ciselet-dropdown-mobile {
        from { opacity: 0; transform: translateY(-40%); }
        to { opacity: 1; transform: translateY(-50%); }
    }

    .ciselet-toolbar-left,
    .ciselet-toolbar-right {
        justify-content: center;
    }

    .ciselet-properties-panel {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        max-width: 100%;
        border-radius: 12px 12px 0 0;
        padding: 14px 16px;
    }
}

/* Small phones */
@media (max-width: 400px) {
    .ciselet-toolbar { padding: 4px 6px; }
    .ciselet-btn { padding: 4px 7px; font-size: 10px; }
    .ciselet-btn-sm { padding: 2px 6px; font-size: 10px; }
    .ciselet-price-value { font-size: 15px; }
    .ciselet-cat-btn { padding: 5px 10px; font-size: 12px; }
    .ciselet-cat-btn-text { max-width: 60px; }
}