/*
 * CastraPET - Sistema de Controle - Componente: Forms
 */

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

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

/* Labels */
.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.form-label-required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Inputs Base */
.form-control,
.form-input {
    display: block;
    width: 100%;
    height: 44px;
    padding: 0 var(--spacing-md);
}

.form-textarea {
    display: block;
    width: 100%;
    min-height: 120px;
    padding: var(--spacing-md);
    box-sizing: border-box;
}

textarea.form-control,
textarea.form-input {
    height: auto;
    padding: var(--spacing-md);
}

.form-control,
.form-input,
.form-textarea {
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.form-control::placeholder,
.form-input::placeholder {
    color: var(--text-muted);
}

.form-control:hover,
.form-input:hover,
.form-textarea:hover {
    border-color: #c1c7cd;
}

.form-control:focus,
.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-lighter);
    outline: none;
}

.form-control:disabled,
.form-input:disabled {
    background-color: var(--bg-tertiary);
    opacity: 0.7;
    cursor: not-allowed;
}

textarea.form-control,
textarea.form-input,
.form-textarea {
    height: auto;
    min-height: 120px;
    padding: var(--spacing-md);
    line-height: 1.6;
    resize: vertical;
}

/* Select */
select.form-control,
.form-select {
    display: block;
    width: 100%;
    height: 44px;
    padding: 0 40px 0 var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394A3B8' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-select:hover {
    border-color: #c1c7cd;
}

.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-lighter);
    outline: none;
}

/* Tamanhos */
.form-control-sm,
.form-input-sm,
.form-select-sm {
    height: 36px;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.form-control-lg,
.form-input-lg,
.form-select-lg {
    height: 52px;
    padding: 0 var(--spacing-lg);
    font-size: var(--font-size-md);
}

/* Validação */
.form-control.is-valid {
    border-color: var(--color-success);
}

.form-control.is-valid:focus {
    box-shadow: 0 0 0 3px var(--color-success-lighter);
}

.form-control.is-invalid {
    border-color: var(--color-danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px var(--color-danger-lighter);
}

.valid-feedback,
.invalid-feedback {
    display: none;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
}

.valid-feedback {
    color: var(--color-success);
}

.invalid-feedback {
    color: var(--color-danger);
}

.is-valid~.valid-feedback,
.is-invalid~.invalid-feedback {
    display: block;
}

/* Input com Ícone */
.input-group {
    position: relative;
    display: flex;
    align-items: stretch;
}

.input-group .form-control {
    flex: 1;
}

.input-icon {
    position: relative;
}

.input-icon .form-control {
    padding-left: 44px;
}

.input-icon .icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 18px;
    pointer-events: none;
}

/* Checkbox e Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    cursor: pointer;
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin: 0;
    background-color: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
    flex-shrink: 0;
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:hover {
    border-color: var(--color-primary);
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-width='3' d='M6 10l3 3 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px;
}

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

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

.form-switch-input {
    width: 44px;
    height: 24px;
    background-color: var(--bg-tertiary);
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
    position: relative;
}

.form-switch-input::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.form-switch-input:checked {
    background-color: var(--color-primary);
}

.form-switch-input:checked::before {
    transform: translateX(20px);
}

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

/* Form Section */
.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}