/**
 * ATACAJUNTO Admin - 表单组件
 */

/* ============================
   表单组
   ============================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

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

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

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

.form-error {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

/* ============================
   输入框
   ============================ */
.input {
    width: 100%;
    height: 32px;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-container);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition);
}

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

.input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

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

.input:disabled {
    background: var(--color-bg-spotlight);
    cursor: not-allowed;
}

.input.error {
    border-color: var(--color-danger);
}

.input.error:focus {
    box-shadow: 0 0 0 2px rgba(255, 77, 79, 0.2);
}

/* 尺寸 */
.input-sm {
    height: 24px;
    font-size: var(--font-size-xs);
}

.input-lg {
    height: 40px;
    font-size: var(--font-size-base);
}

/* ============================
   带图标的输入框
   ============================ */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper .input {
    padding-left: 36px;
}

.input-wrapper .input-icon {
    position: absolute;
    left: var(--spacing-sm);
    width: 20px;
    height: 20px;
    color: var(--color-text-tertiary);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-wrapper .input-icon svg {
    width: 16px;
    height: 16px;
}

.input-wrapper .input-suffix {
    position: absolute;
    right: var(--spacing-sm);
    color: var(--color-text-tertiary);
    cursor: pointer;
}

.input-wrapper .input-suffix:hover {
    color: var(--color-text-secondary);
}

/* 带后缀的输入框 */
.input-wrapper.has-suffix .input {
    padding-right: 36px;
}

/* ============================
   文本域
   ============================ */
.textarea {
    width: 100%;
    min-height: 80px;
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-container);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    resize: vertical;
    transition: all var(--transition);
}

.textarea:hover {
    border-color: var(--color-primary);
}

.textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

/* ============================
   选择框
   ============================ */
.select {
    width: 100%;
    height: 32px;
    padding: 0 var(--spacing-sm);
    padding-right: 30px;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-container);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    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='%23595959' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: all var(--transition);
}

.select:hover {
    border-color: var(--color-primary);
}

.select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

/* ============================
   复选框
   ============================ */
.checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

.checkbox input {
    display: none;
}

.checkbox-indicator {
    width: 16px;
    height: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-container);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.checkbox:hover .checkbox-indicator {
    border-color: var(--color-primary);
}

.checkbox input:checked + .checkbox-indicator {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox input:checked + .checkbox-indicator::after {
    content: '';
    width: 5px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

/* ============================
   单选框
   ============================ */
.radio {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

.radio input {
    display: none;
}

.radio-indicator {
    width: 16px;
    height: 16px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg-container);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.radio:hover .radio-indicator {
    border-color: var(--color-primary);
}

.radio input:checked + .radio-indicator {
    border-color: var(--color-primary);
}

.radio input:checked + .radio-indicator::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ============================
   开关
   ============================ */
.switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.switch input {
    display: none;
}

.switch-track {
    width: 44px;
    height: 22px;
    background: var(--color-text-disabled);
    border-radius: 11px;
    transition: all var(--transition);
}

.switch-thumb {
    position: absolute;
    left: 2px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all var(--transition);
}

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

.switch input:checked ~ .switch-thumb {
    left: 24px;
}

/* 移动端表单 */
@media (max-width: 767px) {
    .input,
    .select {
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .input-lg {
        height: 48px;
    }
}