/**
 * Form Message Type Styles
 * Modern, accessible form styling for chat UI
 */

/* ===== FORM CONTAINER ===== */
.form-container {
    background: var(--bg-secondary, #ffffff);
    border-radius: 12px;
    padding: 20px;
    margin: 10px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 100%;
    box-sizing: border-box;
    transition: box-shadow 0.3s ease;
}

.form-container:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ===== FORM HEADER ===== */
.form-header {
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-color, #e0e0e0);
    padding-bottom: 16px;
}

.form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a1a);
    margin: 0 0 8px 0;
}

.form-description {
    font-size: 0.95rem;
    color: var(--text-secondary, #666666);
    margin: 0;
    line-height: 1.5;
}

/* ===== FORM FIELDS ===== */
.form-field {
    margin-bottom: 20px;
    width: 100%;
    box-sizing: border-box;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary, #1a1a1a);
    margin-bottom: 6px;
}

.required-mark {
    color: #e74c3c;
    margin-left: 4px;
}

.field-description {
    font-size: 0.85rem;
    color: var(--text-secondary, #666666);
    margin: 4px 0 8px 0;
    font-style: italic;
}

.field-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary, #666666);
    margin-top: 4px;
}

/* ===== INPUT FIELDS ===== */
.form-input,
.form-textarea,
.form-select,
.form-file-input {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.95rem;
    border: 2px solid var(--border-color, #d0d0d0);
    border-radius: 6px;
    background: var(--bg-primary, #ffffff);
    color: var(--text-primary, #1a1a1a);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
    box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus,
.form-file-input:focus {
    outline: none;
    border-color: var(--primary-color, #007bff);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-input.invalid,
.form-textarea.invalid,
.form-select.invalid {
    border-color: #e74c3c;
}

.form-input.invalid:focus,
.form-textarea.invalid:focus,
.form-select.invalid:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== SELECT DROPDOWN ===== */
.form-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='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ===== RADIO & CHECKBOX GROUPS ===== */
.form-radio-group,
.form-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-radio-label,
.form-checkbox-label {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    color: var(--text-primary, #1a1a1a);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.form-radio-label:hover,
.form-checkbox-label:hover {
    background-color: var(--hover-bg, #f5f5f5);
}

.form-radio-label input[type="radio"],
.form-checkbox-label input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color, #007bff);
}

/* ===== RATING FIELD ===== */
.form-rating-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.form-rating-label {
    cursor: pointer;
    font-size: 1.5rem;
    color: #d0d0d0;
    transition: color 0.2s ease, transform 0.2s ease;
}

.form-rating-label:hover,
.form-rating-label.hover {
    color: #ffc107;
    transform: scale(1.1);
}

.form-rating-label input[type="radio"] {
    display: none;
}

.form-rating-label input[type="radio"]:checked ~ i,
.form-rating-label input[type="radio"]:checked + i {
    color: #ffc107;
}

.form-rating-label:has(input[type="radio"]:checked) i {
    color: #ffc107;
}

/* ===== FILE INPUT ===== */
.form-file-input {
    padding: 8px;
    cursor: pointer;
}

.form-file-input::file-selector-button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background-color: var(--primary-color, #007bff);
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    margin-right: 12px;
    transition: background-color 0.3s ease;
}

.form-file-input::file-selector-button:hover {
    background-color: var(--primary-dark, #0056b3);
}

/* ===== FORM ACTIONS ===== */
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color, #e0e0e0);
}

.form-submit-btn,
.form-reset-btn {
    flex: 1;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.form-submit-btn {
    background-color: var(--primary-color, #007bff);
    color: white;
}

.form-submit-btn:hover:not(:disabled) {
    background-color: var(--primary-dark, #0056b3);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.form-submit-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.form-reset-btn {
    background-color: #6c757d;
    color: white;
}

.form-reset-btn:hover {
    background-color: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
}

/* ===== FORM RESULT MESSAGES ===== */
.form-result {
    margin-top: 20px;
    animation: slideDown 0.3s ease;
}

.form-success,
.form-error {
    padding: 12px 16px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.form-success i {
    font-size: 1.2rem;
    color: #28a745;
}

.form-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.form-error i {
    font-size: 1.2rem;
    color: #dc3545;
}

/* ===== FORM STATUS NOTICE ===== */
.form-status-notice {
    padding: 16px;
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    color: #856404;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

.form-status-notice i {
    font-size: 1.2rem;
    color: #ffc107;
}

/* ===== LOADING STATE ===== */
.form-loading {
    text-align: center;
    padding: 40px 20px;
}

.form-loading p {
    margin-top: 16px;
    color: var(--text-secondary, #666666);
    font-size: 0.95rem;
}

/* ===== ANIMATIONS ===== */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .form-container {
        padding: 16px;
        margin: 8px 0;
    }

    .form-title {
        font-size: 1.3rem;
    }

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

    .form-submit-btn,
    .form-reset-btn {
        width: 100%;
    }

    .form-radio-group,
    .form-checkbox-group {
        gap: 8px;
    }

    .form-rating-label {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .form-container {
        padding: 12px;
        border-radius: 8px;
    }

    .form-title {
        font-size: 1.2rem;
    }

    .form-input,
    .form-textarea,
    .form-select {
        font-size: 0.9rem;
        padding: 8px 10px;
    }

    .form-rating-label {
        font-size: 1.1rem;
        gap: 4px;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    .form-container {
        background: #2d2d2d;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .form-title {
        color: #ffffff;
    }

    .form-description,
    .field-description,
    .field-hint {
        color: #b0b0b0;
    }

    .form-label {
        color: #e0e0e0;
    }

    .form-input,
    .form-textarea,
    .form-select,
    .form-file-input {
        background: #1a1a1a;
        border-color: #444444;
        color: #ffffff;
    }

    .form-input:focus,
    .form-textarea:focus,
    .form-select:focus {
        border-color: #4dabf7;
    }

    .form-radio-label:hover,
    .form-checkbox-label:hover {
        background-color: #3a3a3a;
    }

    .form-header {
        border-bottom-color: #444444;
    }

    .form-actions {
        border-top-color: #444444;
    }

    .form-status-notice {
        background-color: #3d3d1f;
        border-color: #5a5a2f;
        color: #ffd54f;
    }
}

/* ===== ACCESSIBILITY ===== */
.form-input:focus-visible,
.form-textarea:focus-visible,
.form-select:focus-visible,
.form-radio-label:focus-within,
.form-checkbox-label:focus-within {
    outline: 2px solid var(--primary-color, #007bff);
    outline-offset: 2px;
}

/* Skip animation for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .form-container,
    .form-submit-btn,
    .form-reset-btn,
    .form-rating-label,
    .form-input,
    .form-textarea,
    .form-select {
        transition: none;
    }

    @keyframes slideDown {
        from, to {
            opacity: 1;
            transform: none;
        }
    }
}

/* ===== FORM MAXIMIZE BUTTON ===== */
.form-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.form-header-content {
    flex: 1;
}

.form-maximize-btn {
    flex-shrink: 0;
    background: var(--primary-color, #007bff);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-maximize-btn:hover {
    background: var(--primary-dark, #0056b3);
    transform: scale(1.05);
}

.form-maximize-btn i {
    pointer-events: none;
}

/* ===== FORM MODAL ===== */
.form-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.form-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.form-modal-container {
    position: relative;
    background: var(--bg-secondary, #ffffff);
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.form-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 2px solid var(--border-color, #e0e0e0);
}

.form-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a1a);
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-modal-header i {
    color: var(--primary-color, #007bff);
}

.form-modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary, #666666);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-modal-close:hover {
    background: var(--hover-bg, #f5f5f5);
    color: var(--text-primary, #1a1a1a);
    transform: rotate(90deg);
}

.form-modal-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.form-modal-content .form-container {
    box-shadow: none;
    margin: 0;
    max-width: 100%;
}

.form-modal-content .form-header {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 24px;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== MODAL RESPONSIVE ===== */
@media (max-width: 768px) {
    .form-modal-container {
        width: 95%;
        max-height: 95vh;
    }

    .form-modal-header {
        padding: 16px;
    }

    .form-modal-header h2 {
        font-size: 1.3rem;
    }

    .form-modal-content {
        padding: 16px;
    }

    .form-maximize-btn {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
}

/* ===== MODAL DARK MODE ===== */
@media (prefers-color-scheme: dark) {
    .form-modal-overlay {
        background: rgba(0, 0, 0, 0.85);
    }

    .form-modal-container {
        background: #2d2d2d;
    }

    .form-modal-header {
        border-bottom-color: #444444;
    }

    .form-modal-header h2 {
        color: #ffffff;
    }

    .form-modal-close {
        color: #b0b0b0;
    }

    .form-modal-close:hover {
        background: #3a3a3a;
        color: #ffffff;
    }
}
