/* ===== FORM COMPONENT STYLES ===== */

/* Form Group */
.form-group {
    margin-bottom: var(--spacing-4);
}

/* Form Label */
.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--text-primary);
}

/* Form Required Mark */
.form-label .required {
    color: var(--accent-red);
    margin-left: var(--spacing-1);
}

/* Form Input */
.form-input {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-sm);
    transition: all var(--transition-normal);
}

.form-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--border-focus);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

/* Form Input Sizes */
.form-input-sm {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-xs);
}

.form-input-lg {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--text-base);
}

/* Form Select */
.form-select {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-sm);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 16px;
    transition: all var(--transition-normal);
}

.form-select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--border-focus);
}

/* Form Textarea */
.form-textarea {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-sm);
    min-height: 100px;
    resize: vertical;
    transition: all var(--transition-normal);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--border-focus);
}

/* Form Checkbox and Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
    cursor: pointer;
}

.form-check-input {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.form-check-input:checked {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.form-check-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--border-focus);
}

.form-checkbox {
    border-radius: var(--radius-sm);
}

.form-checkbox:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-radio {
    border-radius: var(--radius-full);
}

.form-radio:checked::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: white;
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* Form Switch */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
    cursor: pointer;
}

.form-switch-input {
    appearance: none;
    width: 36px;
    height: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.form-switch-input::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.form-switch-input:checked {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.form-switch-input:checked::after {
    left: calc(100% - 16px);
    background: white;
}

.form-switch-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* Form Input with Icon */
.form-input-icon {
    position: relative;
}

.form-input-icon .form-input {
    padding-left: var(--spacing-8);
}

.form-input-icon-left {
    position: absolute;
    top: 50%;
    left: var(--spacing-3);
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
}

.form-input-icon-right {
    position: absolute;
    top: 50%;
    right: var(--spacing-3);
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

/* Form Validation States */
.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
    border-color: var(--accent-green);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--accent-red);
}

.form-feedback {
    margin-top: var(--spacing-1);
    font-size: var(--text-xs);
}

.form-feedback.valid {
    color: var(--accent-green);
}

.form-feedback.invalid {
    color: var(--accent-red);
}

/* Form Group Inline */
.form-group-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.form-group-inline .form-label {
    margin-bottom: 0;
    white-space: nowrap;
}

/* Form Row */
.form-row {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.form-row > * {
    flex: 1;
}

.form-row .form-group {
    margin-bottom: 0;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

/* Responsive Styles */
@media (max-width: 576px) {
    .form-row {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .form-group-inline {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }
    
    .form-actions {
        flex-direction: column;
    }
}