/* jinmei.css - Scope all styles under .jinmei-app */

.jinmei-app {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #1e293b;
    max-width: 820px;
    margin: 10px auto 30px auto;
    padding: 0 16px;
    box-sizing: border-box;
}

.jinmei-app * {
    box-sizing: border-box;
}

/* Header Banner */
.jinmei-app .jm-header {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: #ffffff;
    padding: 24px 28px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.15);
    margin-bottom: 24px;
}

.jinmei-app .jm-header-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.02em;
}

.jinmei-app .jm-header-subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 8px 0 0 0;
    line-height: 1.5;
}

/* Card Style */
.jinmei-app .jm-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #e2e8f0;
    margin-bottom: 24px;
}

.jinmei-app .jm-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 16px 0;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 8px;
}

/* Form Styles */
.jinmei-app .jm-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.jinmei-app .jm-form-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #334155;
}

.jinmei-app .jm-input-number {
    padding: 8px 12px;
    font-size: 0.95rem;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
    width: 100px;
    transition: all 0.2s ease;
    background-color: #ffffff;
    color: #0f172a;
}

.jinmei-app .jm-input-number:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.jinmei-app .jm-options-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 8px;
}

.jinmei-app .jm-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: #334155;
    padding: 8px 16px;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.2s ease;
    user-select: none;
}

.jinmei-app .jm-checkbox-label:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.jinmei-app .jm-checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #2563eb;
    cursor: pointer;
}

/* Button Styles */
.jinmei-app .jm-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.jinmei-app .jm-btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.jinmei-app .jm-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
}

.jinmei-app .jm-btn-primary:active {
    transform: translateY(1px);
}

/* Result Grid Area */
.jinmei-app .jm-result-area {
    margin-top: 8px;
}

.jinmei-app .jm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 12px;
}

.jinmei-app .jm-grid-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 14px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: #0f172a;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.01);
}

.jinmei-app .jm-grid-item:hover {
    background: #eff6ff;
    border-color: #bfdbfe;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.05);
}

.jinmei-app .jm-grid-number {
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: 2px;
    font-weight: 500;
    display: block;
}

.jinmei-app .jm-grid-name {
    display: block;
    word-break: break-all;
}

/* Textarea & Copy Layout */
.jinmei-app .jm-textarea-container {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.jinmei-app .jm-textarea {
    width: 100%;
    padding: 16px;
    font-size: 0.95rem;
    line-height: 1.6;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    outline: none;
    background-color: #f8fafc;
    color: #0f172a;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    resize: vertical;
    transition: all 0.2s ease;
}

.jinmei-app .jm-textarea:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background-color: #ffffff;
}

/* Copy Button */
.jinmei-app .jm-copy-bar {
    display: flex;
    justify-content: flex-end;
}

.jinmei-app .jm-btn-secondary {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
    font-size: 0.875rem;
    padding: 8px 16px;
    width: auto;
}

.jinmei-app .jm-btn-secondary:hover {
    background: #e2e8f0;
    color: #0f172a;
    border-color: #94a3b8;
}

/* Responsive adjust */
@media (max-width: 640px) {
    .jinmei-app {
        padding: 0 10px;
    }
    .jinmei-app .jm-header {
        padding: 18px 20px;
        border-radius: 12px;
    }
    .jinmei-app .jm-header-title {
        font-size: 1.35rem;
    }
    .jinmei-app .jm-card {
        padding: 16px;
        border-radius: 12px;
    }
    .jinmei-app .jm-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 8px;
    }
    .jinmei-app .jm-grid-item {
        padding: 10px;
        font-size: 0.875rem;
    }
    .jinmei-app .jm-options-group {
        flex-direction: column;
        gap: 8px;
    }
    .jinmei-app .jm-checkbox-label {
        width: 100%;
    }
}