/* Ultimate Multi-Model Prompt Generator - Frontend Styles */

:root {
    --umpg-primary: #3498db;
    --umpg-primary-dark: #2980b9;
    --umpg-gradient-start: #667eea;
    --umpg-gradient-end: #764ba2;
    --umpg-border: #e0e0e0;
    --umpg-border-focus: #3498db;
    --umpg-text-dark: #2c3e50;
    --umpg-text-medium: #34495e;
    --umpg-text-light: #7f8c8d;
    --umpg-bg-light: #f8f9fa;
    --umpg-white: #ffffff;
}

.umpg-generator-container {
    margin: 20px auto;
    padding: 30px;
    background: var(--umpg-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.umpg-generator-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.umpg-generator-header h2 {
    margin: 0 0 10px 0;
    color: var(--umpg-text-dark);
    font-size: 28px;
    font-weight: 700;
}

.umpg-generator-header p {
    margin: 0;
    color: var(--umpg-text-light);
    font-size: 16px;
}

.umpg-input-section {
    margin-bottom: 30px;
}

.umpg-input-section label {
    display: block;
    margin-bottom: 10px;
    margin-top: 15px;
    color: var(--umpg-text-medium);
    font-weight: 600;
    font-size: 15px;
}

.umpg-input-section label:first-child {
    margin-top: 0;
}

.umpg-user-input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--umpg-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-sizing: border-box;
}

.umpg-user-input:focus {
    outline: none;
    border-color: var(--umpg-border-focus);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* ENHANCED DROPDOWN STYLING */
.umpg-select-field {
    width: 100%;
    padding: 16px 50px 16px 18px;
    border: 2px solid var(--umpg-border);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: 
        linear-gradient(145deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%),
        url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%233498db" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"%3e%3cpolyline points="6 9 12 15 18 9"%3e%3c/polyline%3e%3c/svg%3e');
    background-repeat: no-repeat, no-repeat;
    background-position: 0 0, right 16px center;
    background-size: 100%, 22px;
    color: var(--umpg-text-medium);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    position: relative;
}

.umpg-select-field:hover {
    border-color: var(--umpg-primary);
    background: linear-gradient(145deg, #ffffff 0%, #f0f7ff 50%, #ffffff 100%);
    background-image: 
        linear-gradient(145deg, #ffffff 0%, #f0f7ff 50%, #ffffff 100%),
        url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%232980b9" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"%3e%3cpolyline points="6 9 12 15 18 9"%3e%3c/polyline%3e%3c/svg%3e');
    background-repeat: no-repeat, no-repeat;
    background-position: 0 0, right 16px center;
    background-size: 100%, 22px;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.18), 0 2px 6px rgba(52, 152, 219, 0.12);
    transform: translateY(-1px);
}

.umpg-select-field:focus {
    outline: none;
    border-color: var(--umpg-primary);
    background: var(--umpg-white);
    background-image: 
        linear-gradient(to bottom, #ffffff 0%, #ffffff 100%),
        url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%232980b9" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"%3e%3cpolyline points="6 9 12 15 18 9"%3e%3c/polyline%3e%3c/svg%3e');
    background-repeat: no-repeat, no-repeat;
    background-position: 0 0, right 16px center;
    background-size: 100%, 22px;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15), 0 4px 12px rgba(52, 152, 219, 0.2);
}

.umpg-select-field:active {
    transform: translateY(0);
}

.umpg-select-field option {
    padding: 12px;
    background: var(--umpg-white);
    color: var(--umpg-text-medium);
    font-weight: 500;
}

.umpg-generate-btn {
    width: 100%;
    padding: 15px 30px;
    margin-top: 20px;
    background: linear-gradient(135deg, var(--umpg-gradient-start) 0%, var(--umpg-gradient-end) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.umpg-generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.umpg-generate-btn:active {
    transform: translateY(0);
}

.umpg-generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.umpg-result-section {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--umpg-bg-light);
    border-radius: 8px;
}

.umpg-result-section h3 {
    margin: 0 0 15px 0;
    color: var(--umpg-text-dark);
    font-size: 18px;
    font-weight: 600;
}

.umpg-result-output {
    padding: 20px;
    background: white;
    border: 2px solid var(--umpg-border);
    border-radius: 8px;
    min-height: 100px;
    color: var(--umpg-text-medium);
    font-size: 15px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.umpg-result-output.has-content {
    border-color: var(--umpg-primary);
}

.umpg-code-output {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    overflow-x: auto;
}

.umpg-copy-btn {
    margin-top: 15px;
    padding: 10px 20px;
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.umpg-copy-btn:hover {
    background: #229954;
}

.umpg-copy-btn.copied {
    background: #2ecc71;
}

.umpg-suggestions-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
}

.umpg-suggestions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.umpg-suggestions-header h3 {
    margin: 0;
    color: var(--umpg-text-dark);
    font-size: 18px;
    font-weight: 600;
}

.umpg-refresh-suggestions {
    padding: 8px 16px;
    background: var(--umpg-primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.3s;
}

.umpg-refresh-suggestions:hover {
    background: var(--umpg-primary-dark);
}

.umpg-suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.umpg-suggestion-item {
    padding: 12px 15px;
    margin-bottom: 10px;
    background: white;
    border: 1px solid var(--umpg-border);
    border-radius: 6px;
    color: #555;
    font-size: 14px;
    transition: all 0.3s;
    cursor: pointer;
}

.umpg-suggestion-item:hover {
    background: var(--umpg-bg-light);
    border-color: var(--umpg-primary);
    transform: translateX(5px);
}

.umpg-loading {
    text-align: center;
    padding: 20px;
    color: var(--umpg-primary);
    font-size: 16px;
    font-weight: 600;
}

.umpg-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(52, 152, 219, 0.3);
    border-top-color: var(--umpg-primary);
    border-radius: 50%;
    animation: umpg-spin 0.8s linear infinite;
}

@keyframes umpg-spin {
    to { transform: rotate(360deg); }
}

.umpg-error {
    padding: 15px;
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 6px;
    color: #c00;
    margin-top: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .umpg-generator-container {
        max-width: 100% !important;
        padding: 20px;
    }
    
    .umpg-generator-header h2 {
        font-size: 24px;
    }
    
    .umpg-suggestions-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .umpg-select-field {
        padding: 14px 45px 14px 16px;
        background-size: 100%, 20px;
    }
}