/* Form Component Styles */

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark, #1a1a1a);
    margin-bottom: 8px;
}

.form-label.required::after {
    content: '*';
    color: #f44336;
    margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-dark, #1a1a1a);
    background: #fff;
    border: 2px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--border-hover, #c0c0c0);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary, #667eea);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-light, #aaa);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--bg-light, #f8f9fa);
    color: var(--text-muted, #666);
    cursor: not-allowed;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-select {
    cursor: pointer;
    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='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    appearance: none;
}

/* Form Helpers */
.form-helper {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted, #666);
    margin-top: 6px;
}

.form-error {
    display: block;
    font-size: 0.85rem;
    color: #f44336;
    margin-top: 6px;
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
    border-color: #f44336;
}

.form-group.error .form-input:focus,
.form-group.error .form-select:focus,
.form-group.error .form-textarea:focus {
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

.form-group.success .form-input,
.form-group.success .form-select,
.form-group.success .form-textarea {
    border-color: #4caf50;
}

/* Character Counter */
.form-counter {
    display: flex;
    justify-content: flex-end;
    font-size: 0.85rem;
    color: var(--text-muted, #666);
    margin-top: 6px;
}

.form-counter.near-limit {
    color: #ff9800;
}

.form-counter.at-limit {
    color: #f44336;
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary, #667eea);
}

.form-checkbox-label,
.form-radio-label {
    font-size: 0.95rem;
    color: var(--text-dark, #1a1a1a);
    cursor: pointer;
    user-select: none;
}

/* Toggle Switch */
.form-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.form-toggle-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark, #1a1a1a);
}

.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ccc;
    border-radius: 28px;
    transition: 0.3s;
    cursor: pointer;
}

.toggle-slider:before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary, #667eea);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.toggle-switch input:focus + .toggle-slider {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light, #f0f0f0);
}

.form-actions.center {
    justify-content: center;
}

.form-actions.start {
    justify-content: flex-start;
}

.form-actions.between {
    justify-content: space-between;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.form-grid .form-group.full-width {
    grid-column: 1 / -1;
}

/* Input Groups */
.input-group {
    display: flex;
    gap: 0;
}

.input-group .form-input {
    border-radius: 0;
    border-right-width: 0;
}

.input-group .form-input:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.input-group .form-input:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    border-right-width: 2px;
}

.input-group-addon {
    display: flex;
    align-items: center;
    padding: 0 16px;
    background: var(--bg-light, #f8f9fa);
    border: 2px solid var(--border-color, #e0e0e0);
    border-right-width: 0;
    font-size: 0.95rem;
    color: var(--text-muted, #666);
}

.input-group-addon:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.input-group-addon:last-child {
    border-right-width: 2px;
    border-left-width: 0;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* File Upload */
.form-file-upload {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    border: 2px dashed var(--border-color, #e0e0e0);
    border-radius: 12px;
    background: var(--bg-light, #f8f9fa);
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-file-upload:hover,
.form-file-upload.dragover {
    border-color: var(--primary, #667eea);
    background: rgba(102, 126, 234, 0.05);
}

.form-file-upload input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.form-file-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--text-muted, #666);
}

.form-file-text {
    font-size: 0.95rem;
    color: var(--text-dark, #1a1a1a);
    font-weight: 500;
    margin-bottom: 4px;
}

.form-file-subtext {
    font-size: 0.85rem;
    color: var(--text-muted, #666);
}

/* Validation States */
.form-input.valid {
    border-color: #4caf50;
}

.form-input.invalid {
    border-color: #f44336;
}

/* Loading State */
.form-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .form-grid,
    .form-grid.three-col {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions button {
        width: 100%;
    }
}