:root {
    --rose: #c41e3a;
    --pink: #f4c2c2;
    --wedding-gradient: linear-gradient(135deg, #c41e3a 0%, #a52a2a 100%);
    --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --text-dark: #212121;
    --text-light: #616161;
    --border-color: #e0e0e0;
    --bg-light: #fff8dc;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #fff8dc 0%, #faebd7 100%);
    min-height: 100vh;
}
.tool-container { max-width: 1600px; margin: 2rem auto; padding: 0 1.5rem; }
.tool-header {
    text-align: center; margin-bottom: 3rem; padding: 2rem;
    background: white; border-radius: 16px;
    box-shadow: 0 4px 20px rgba(139, 0, 0, 0.15);
    border-top: 4px solid var(--rose);
}
.tool-header h1 {
    font-size: 2.8rem; font-weight: 700; color: var(--text-dark);
    margin-bottom: 0.75rem; background: var(--wedding-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.tool-description {
    font-size: 1.2rem; color: var(--text-light); margin-bottom: 1.5rem;
    max-width: 700px; margin-left: auto; margin-right: auto; line-height: 1.6;
}
.credit-badge {
    display: inline-block; background: var(--wedding-gradient);
    color: white; padding: 0.75rem 2rem; border-radius: 30px;
    font-weight: 600; font-size: 1rem;
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
}
.tool-workspace {
    display: grid; grid-template-columns: 480px 1fr; gap: 2rem; align-items: start;
}
@media (max-width: 1200px) {
    .tool-workspace { grid-template-columns: 1fr; }
}
.form-panel {
    background: white; padding: 2.5rem; border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08); position: sticky; top: 20px;
    max-height: calc(100vh - 40px); overflow-y: auto;
}
.form-panel::-webkit-scrollbar { width: 8px; }
.form-panel::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 10px; }
.form-panel::-webkit-scrollbar-thumb { background: var(--rose); border-radius: 10px; }
.form-panel h2 { font-size: 1.75rem; color: var(--text-dark); margin-bottom: 1.5rem; font-weight: 700; }
.quick-select-notice {
    background: linear-gradient(135deg, #fff8dc 0%, #faebd7 100%);
    padding: 1rem; border-radius: 10px; margin-bottom: 1.5rem;
    border-left: 4px solid var(--pink); font-size: 0.9rem; color: #8b4513;
}
.quick-select-notice strong { color: var(--rose); }
.form-group { margin-bottom: 1.75rem; }
.form-group label {
    display: block; font-weight: 600; color: var(--text-dark);
    margin-bottom: 0.6rem; font-size: 0.95rem;
}
.form-group label .required { color: #d32f2f; margin-left: 2px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 0.9rem 1rem; border: 2px solid var(--border-color);
    border-radius: 10px; font-size: 1rem; font-family: 'Inter', sans-serif;
    transition: all 0.3s ease; background: white;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none; border-color: var(--rose);
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
}
.form-group textarea { min-height: 100px; resize: vertical; line-height: 1.5; }
.form-group select {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b0000' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem;
}
.field-hint {
    display: block; margin-top: 0.4rem; font-size: 0.85rem;
    color: var(--text-light); font-style: italic;
}
.btn-primary, .btn-success, .btn-secondary {
    width: 100%; padding: 1.1rem; border: none; border-radius: 10px;
    font-size: 1.05rem; font-weight: 600; cursor: pointer;
    transition: all 0.3s ease; font-family: 'Inter', sans-serif;
    position: relative; overflow: hidden;
}
.btn-primary {
    background: var(--wedding-gradient); color: white; margin-top: 1rem;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 0, 0, 0.4);
}
.btn-success {
    background: var(--success-gradient); color: white; margin-bottom: 0.75rem;
}
.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 239, 125, 0.4);
}
.btn-secondary {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    color: white; margin-bottom: 0.75rem;
}
.btn-secondary:hover:not(:disabled) {
    background: linear-gradient(135deg, #7f8c8d 0%, #6c7a7b 100%);
    transform: translateY(-2px);
}
.btn-primary:disabled, .btn-success:disabled, .btn-secondary:disabled {
    opacity: 0.5; cursor: not-allowed; transform: none;
}
.loading { pointer-events: none; }
.loading::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    width: 20px; height: 20px; margin: -10px 0 0 -10px;
    border: 3px solid rgba(255,255,255,0.3); border-top-color: white;
    border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.tips-section {
    margin-top: 2rem; padding: 1.5rem;
    background: linear-gradient(135deg, #fff8dc 0%, #faebd7 100%);
    border-radius: 12px; color: #8b4513; border: 2px solid var(--pink);
}
.tips-section h3 { font-size: 1.2rem; margin-bottom: 1rem; font-weight: 700; color: var(--rose); }
.tips-section ul { list-style: none; padding-left: 0; }
.tips-section li { padding: 0.5rem 0; padding-left: 1.5rem; position: relative; }
.tips-section li::before { content: '🍽️'; position: absolute; left: 0; }
.preview-panel {
    background: white; padding: 2.5rem; border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.preview-panel h2 { font-size: 1.75rem; color: var(--text-dark); margin-bottom: 1.5rem; font-weight: 700; }
.canvas-container {
    background: #f5f5f5; border: 2px solid var(--border-color);
    border-radius: 12px; padding: 2rem; margin-bottom: 2rem;
    overflow: auto; max-height: 800px; display: flex;
    justify-content: center; align-items: center;
}
#previewCanvas {
    max-width: 100%; height: auto; display: block;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border-radius: 8px; background: white;
}
.preview-actions { display: flex; flex-direction: column; gap: 0.75rem; }
.preview-note { text-align: center; color: var(--text-light); margin-top: 1rem; font-size: 0.9rem; }
@media (max-width: 768px) {
    .tool-header h1 { font-size: 2rem; }
    .tool-description { font-size: 1rem; }
    .form-panel, .preview-panel { padding: 1.5rem; }
    .canvas-container { padding: 1rem; }
}
.notification {
    position: fixed; top: 20px; right: 20px; padding: 1rem 1.5rem;
    border-radius: 10px; color: white; font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 1000;
    animation: slideIn 0.3s ease;
}
.notification.success { background: var(--success-gradient); }
.notification.error { background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%); }
@keyframes slideIn {
    from { transform: translateX(400px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}