/* =========================================
   ESTILOS MODAL - Prompt Generator
   ========================================= */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
    display: flex;
    flex-direction: column;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 1.4rem;
    color: var(--color-text);
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.close-modal:hover {
    background: var(--color-secondary);
    color: var(--color-text);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    flex-wrap: wrap;
    flex-shrink: 0;
    background: var(--color-secondary);
}

.modal-footer .btn {
    min-width: 120px;
}

/* =========================================
   FORM FIELDS
   ========================================= */

.form-fields {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.form-group label .required {
    color: var(--color-danger);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    background: white;
    color: var(--color-text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    font-family: 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' 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;
    background-position: right var(--spacing-md) center;
    background-size: 20px;
    padding-right: 40px;
}

/* =========================================
   CHECKBOX STYLE
   ========================================= */

.form-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin: 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: normal;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-secondary);
    border-radius: 6px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.checkbox-label:hover {
    background: #e8eaed;
}

.checkbox-label input[type="checkbox"] {
    cursor: pointer;
}

/* =========================================
   HELP TEXT
   ========================================= */

.help-text {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 2px;
}

.form-group input:focus ~ .help-text,
.form-group textarea:focus ~ .help-text {
    color: var(--color-primary);
}

/* =========================================
   PREVIEW SECTION
   ========================================= */

.preview-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
}

.preview-section h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.code-preview {
    background: #f5f5f5;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: var(--spacing-md);
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-text);
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.code-preview::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.code-preview::-webkit-scrollbar-track {
    background: #e8eaed;
    border-radius: 4px;
}

.code-preview::-webkit-scrollbar-thumb {
    background: #bdc1c6;
    border-radius: 4px;
}

.code-preview::-webkit-scrollbar-thumb:hover {
    background: #9aa0a6;
}

/* =========================================
   VALIDATION STATES
   ========================================= */

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown),
.form-group select:invalid {
    border-color: var(--color-danger);
}

.form-group input:invalid:not(:placeholder-shown)::placeholder {
    color: var(--color-danger);
}

/* =========================================
   LOADING STATE
   ========================================= */

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

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

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
        border-radius: 16px;
    }

    .modal-header {
        padding: var(--spacing-md);
    }

    .modal-header h2 {
        font-size: 1.2rem;
    }

    .modal-body {
        padding: var(--spacing-md);
    }

    .modal-footer {
        padding: var(--spacing-md);
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }

    .form-fields {
        gap: var(--spacing-md);
    }

    .form-group {
        gap: 4px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: var(--spacing-sm);
        font-size: 16px; /* Previne zoom em iOS */
    }

    .checkbox-label {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .modal-content {
        width: 98%;
    }

    .modal-header h2 {
        font-size: 1rem;
    }

    .close-modal {
        font-size: 24px;
    }

    .code-preview {
        font-size: 0.75rem;
        padding: var(--spacing-sm);
        max-height: 300px;
    }
}