/**
 * Discovery Form Styles
 * MP-1.1: Form-based discovery interface
 *
 * IMPORTANT: Uses CSS variables from /css/theme.css only
 * NO hardcoded colors allowed
 */

/* Form Header */
.form-header {
    margin-bottom: 2rem;
}

.form-header h1 {
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    margin: 1rem 0 0.5rem 0;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.progress-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Section Tabs */
.section-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-primary);
}

.section-tab {
    padding: 1rem;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    flex: 1;
}

.section-tab:hover {
    background: var(--bg-secondary);
}

.section-tab.active {
    border-bottom-color: var(--color-primary);
    background: var(--bg-secondary);
}

.section-number {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: var(--text-inverse);
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-right: 0.5rem;
}

.section-name {
    font-weight: 600;
    color: var(--text-primary);
}

.section-progress {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

/* Form Structure */
.discovery-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-section h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Required Field Indicator */
.required-indicator {
    color: var(--color-error);
    font-weight: bold;
    margin-left: 0.25rem;
}

/* Field Error Messages */
.field-error {
    display: none;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Input Fields */
.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-primary);
    border-radius: 0.375rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input[type="text"]:focus,
.form-group input[type="url"]:focus,
.form-group input[type="number"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.form-group textarea + textarea {
    margin-top: 0.5rem;
}

.form-group input[type="text"] + input[type="text"] {
    margin-top: 0.5rem;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.optional {
    color: var(--text-secondary);
    font-weight: normal;
    font-size: 0.875rem;
}

/* Radio and Checkbox Groups */
.radio-group label,
.checkbox-group label {
    display: block;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid var(--border-primary);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: normal;
}

.radio-group label:hover,
.checkbox-group label:hover {
    background: var(--bg-secondary);
    border-color: var(--color-primary);
}

.radio-group input[type="radio"],
.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

.radio-group.error {
    border: 2px solid var(--color-error);
    border-radius: 0.375rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
}

.checkbox-group.error {
    border: 2px solid var(--color-error);
    border-radius: 0.375rem;
    padding: 0.5rem;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-primary);
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--text-inverse);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.btn-primary:disabled,
.btn-primary.btn-disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

/* Autosave Indicator */
.autosave-indicator {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 0.5rem 1rem;
    background: var(--color-success);
    color: var(--text-inverse);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.3s ease;
    z-index: 1000;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .section-tabs {
        flex-wrap: wrap;
    }

    .section-tab {
        flex: 1 1 45%;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}