:root {
    --cg-accent: #337ab7;
    --cg-success: #5cb85c;
    --cg-danger: #d9534f;
    --cg-warning: #f0ad4e;
    --cg-info: #5bc0de;
    --cg-dark: #333;
    --cg-light: #f8f9fa;
    --cg-border: #ddd;
    --cg-radius: 6px;
    --cg-shadow: 0 2px 10px rgba(0,0,0,0.08);
    --cg-transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

@keyframes cgSpin { to { transform: rotate(360deg); } }
.cg-anim-fade { animation: cgFadeInUp 0.4s ease both; }
.cg-anim-delay-1 { animation-delay: 0.1s; }
.cg-anim-delay-2 { animation-delay: 0.2s; }
.cg-anim-delay-3 { animation-delay: 0.3s; }

.cg-toast {
    position: fixed;
    bottom: 25px;
    right: 25px;
    padding: 14px 22px;
    border-radius: 8px;
    color: #fff;
    font-weight: 500;
    z-index: 99999;
    transform: translateY(120px);
    opacity: 0;
    transition: var(--cg-transition);
    box-shadow: 0 6px 20px rgba(0,0,0,0.18);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}
.cg-toast.show { transform: translateY(0); opacity: 1; }
.cg-toast.success { background: var(--cg-success); }
.cg-toast.error { background: var(--cg-danger); }
.cg-toast.info { background: var(--cg-accent); }
.cg-toast.warning { background: var(--cg-warning); }

.cg-hidden { display: none !important; }
textarea.form-control { white-space: pre-wrap; }

.cg-panel {
    background: #fff;
    border: 1px solid var(--cg-border);
    border-radius: var(--cg-radius);
    box-shadow: var(--cg-shadow);
    margin-bottom: 20px;
    overflow: hidden;
}
.cg-panel-header {
    padding: 14px 18px;
    background: linear-gradient(135deg, #f8f9fa 0%, #eef1f5 100%);
    border-bottom: 1px solid var(--cg-border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.cg-panel-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--cg-dark);
}
.cg-panel-header .cg-badge {
    background: var(--cg-accent);
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}
.cg-panel-body { padding: 18px; }

.cg-version-switch {
    display: inline-flex;
    background: #e9ecef;
    border-radius: 20px;
    padding: 3px;
    gap: 3px;
}
.cg-version-switch button {
    border: none;
    background: transparent;
    padding: 6px 16px;
    border-radius: 17px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cg-transition);
    color: #666;
}
.cg-version-switch button.active {
    background: #fff;
    color: var(--cg-accent);
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.cg-version-switch button:hover:not(.active) { color: #333; }

.cg-form-group { margin-bottom: 16px; }
.cg-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 13px;
    color: #444;
}
.cg-form-group label i { margin-right: 5px; color: var(--cg-accent); }
.cg-form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--cg-transition);
    background: #fff;
}
.cg-form-control:focus {
    outline: none;
    border-color: var(--cg-accent);
    box-shadow: 0 0 0 3px rgba(51,122,183,0.15);
}
textarea.cg-form-control { resize: vertical; min-height: 80px; }

.cg-form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.cg-form-row .cg-form-group { flex: 1; min-width: 80px; }

.cg-template-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.cg-template {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--cg-radius);
    transition: var(--cg-transition);
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    overflow: hidden;
    position: relative;
}
.cg-template:hover {
    border-color: var(--cg-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.cg-template.active {
    border-color: var(--cg-accent);
    box-shadow: 0 0 0 3px rgba(51,122,183,0.2), 0 4px 12px rgba(0,0,0,0.1);
}
.cg-template .cg-tpl-body { padding: 10px 12px; }
.cg-template .cg-tpl-title { margin: 0 0 4px; font-size: 13px; font-weight: 600; }
.cg-template .cg-tpl-text { margin: 0; font-size: 11px; color: #777; }
.cg-template .cg-tpl-img {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    color: #bbb;
    font-size: 22px;
}
.cg-template .cg-tpl-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 10px 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: #fff;
}
.cg-template .cg-tpl-overlay .cg-tpl-title { color: #fff; font-size: 12px; }
.cg-template .cg-tpl-overlay .cg-tpl-text { color: #ddd; font-size: 10px; }
.cg-template-check {
    position: absolute;
    top: 6px; right: 6px;
    width: 18px; height: 18px;
    background: var(--cg-accent);
    color: #fff;
    border-radius: 50%;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}
.cg-template.active .cg-template-check { opacity: 1; }

.cg-dropzone {
    border: 2px dashed #ccc;
    border-radius: var(--cg-radius);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--cg-transition);
    background: #fafafa;
    position: relative;
}
.cg-dropzone:hover { border-color: var(--cg-accent); background: #f0f7ff; }
.cg-dropzone.dragover {
    border-color: var(--cg-accent);
    background: #e8f2fc;
    transform: scale(1.01);
}
.cg-dropzone.has-image {
    border-style: solid;
    border-color: var(--cg-success);
    background: #f0faf0;
    padding: 12px;
}
.cg-dropzone .cg-dz-icon { font-size: 32px; color: #bbb; margin-bottom: 8px; display: block; }
.cg-dropzone .cg-dz-text { color: #888; margin: 0; font-size: 13px; }
.cg-dropzone .cg-dz-preview { max-height: 110px; border-radius: 4px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.cg-dropzone .cg-dz-remove {
    position: absolute; top: 6px; right: 6px;
    background: var(--cg-danger); color: #fff;
    border: none; border-radius: 50%;
    width: 22px; height: 22px;
    font-size: 11px; line-height: 22px;
    cursor: pointer; opacity: 0; transition: opacity 0.2s;
}
.cg-dropzone.has-image:hover .cg-dz-remove { opacity: 1; }

.cg-color-input {
    width: 100%; height: 38px;
    border: 1px solid #ccc; border-radius: 5px;
    cursor: pointer; padding: 2px;
    background: #fff;
}

.cg-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: #555;
}
.cg-toggle input { display: none; }
.cg-toggle-slider {
    width: 36px; height: 20px;
    background: #ccc; border-radius: 10px;
    position: relative;
    transition: var(--cg-transition);
}
.cg-toggle-slider::after {
    content: ''; position: absolute;
    width: 16px; height: 16px;
    background: #fff; border-radius: 50%;
    top: 2px; left: 2px;
    transition: var(--cg-transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.cg-toggle input:checked + .cg-toggle-slider { background: var(--cg-accent); }
.cg-toggle input:checked + .cg-toggle-slider::after { left: 18px; }

.cg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--cg-transition);
    font-family: inherit;
    line-height: 1.4;
}
.cg-btn-primary { background: var(--cg-accent); color: #fff; }
.cg-btn-primary:hover { background: #286090; }
.cg-btn-success { background: var(--cg-success); color: #fff; }
.cg-btn-success:hover { background: #449d44; }
.cg-btn-danger { background: var(--cg-danger); color: #fff; }
.cg-btn-danger:hover { background: #c9302c; }
.cg-btn-info { background: var(--cg-info); color: #fff; }
.cg-btn-info:hover { background: #31b0d5; }
.cg-btn-default { background: #f5f5f5; color: #333; border: 1px solid #ccc; }
.cg-btn-default:hover { background: #e6e6e6; }
.cg-btn-warning { background: var(--cg-warning); color: #fff; }
.cg-btn-warning:hover { background: #ec971f; }
.cg-btn-sm { padding: 5px 12px; font-size: 12px; }

.cg-btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.cg-preview-wrap {
    display: flex;
    justify-content: center;
    padding: 10px;
}

.cg-code-area {
    width: 100%;
    min-height: 260px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.6;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 14px;
    background: #f8f9fa;
    resize: vertical;
    white-space: pre;
    overflow-x: auto;
    color: #333;
}

.cg-collection { margin-top: 25px; }
.cg-collection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}
.cg-collection-header h3 { margin: 0; font-size: 18px; }
.cg-collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}
.cg-collection-item {
    position: relative;
    animation: cgFadeInUp 0.3s ease;
}
.cg-collection-item .cg-card-actions {
    position: absolute;
    top: 8px; right: 8px;
    display: flex;
    gap: 5px;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 10;
}
.cg-collection-item:hover .cg-card-actions { opacity: 1; }
.cg-card-actions button {
    width: 28px; height: 28px;
    border-radius: 4px; border: none;
    color: #fff; font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}
.cg-card-actions .cg-act-edit { background: var(--cg-accent); }
.cg-card-actions .cg-act-del { background: var(--cg-danger); }
.cg-card-actions .cg-act-code { background: var(--cg-dark); }

.cg-empty {
    text-align: center;
    padding: 40px 20px;
    color: #aaa;
}
.cg-empty i { font-size: 48px; margin-bottom: 12px; display: block; color: #ddd; }

@media (max-width: 768px) {
    .cg-template-list { grid-template-columns: 1fr; }
    .cg-form-row { flex-direction: column; gap: 0; }
    .cg-collection-grid { grid-template-columns: 1fr; }
    .cg-version-switch { width: 100%; justify-content: center; }
}

.cg-hint {
    font-size: 11px;
    color: #888;
    margin-top: 3px;
    display: block;
}

.cg-code-tabs {
    display: flex;
    gap: 2px;
    margin-bottom: -1px;
}
.cg-code-tabs button {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-bottom: none;
    border-radius: 5px 5px 0 0;
    background: #f0f0f0;
    font-size: 12px;
    cursor: pointer;
    color: #666;
}
.cg-code-tabs button.active {
    background: #f8f9fa;
    color: var(--cg-accent);
    font-weight: 600;
    border-bottom: 1px solid #f8f9fa;
}