/* ================================================================
   亮剑口才 · 全站表单统一覆盖层
   作用：统一表单外观 + 品牌按钮 + 状态色，不破坏各页原有布局
   放置：/static/forms.css（public/static/forms.css）
   ================================================================ */

/* 1. 表单组统一间距 */
.form-group, .apply-modal__group {
    margin-bottom: 12px;
}
.form-group label, .apply-modal__group label {
    display: block;
    font-size: 13px;
    margin-bottom: 5px;
    font-weight: 500;
}

/* 2. 输入框统一（白底页） */
.form-input,
.lesson_apply_section .form-input,
.apply-modal__group input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
    -webkit-appearance: none;
    border: 1px solid #DCDFE6;
    background: #fff;
    color: #333;
    transition: border-color .2s, box-shadow .2s;
}
.form-input:focus,
.lesson_apply_section .form-input:focus {
    border-color: #DE1F26;
    box-shadow: 0 0 0 3px rgba(222, 31, 38, .12);
}
.form-input::placeholder {
    color: #9CA3AF;
}

/* 3. 深色报名区适配（课程详情页底部深色区） */
.lesson_apply_section .form-input,
.apply-modal__group input {
    border-color: rgba(255, 255, 255, .15);
    background: rgba(255, 255, 255, .08);
    color: #fff;
}
.lesson_apply_section .form-input::placeholder {
    color: rgba(255, 255, 255, .45);
}
.lesson_apply_section .form-group label {
    color: rgba(255, 255, 255, .8);
}

/* 4. 错误提示 */
.form-tip, .apply-tip {
    font-size: 12px;
    margin-top: 4px;
    min-height: 16px;
    color: #FF6B6B;
}

/* 5. 提交按钮统一品牌红（亮剑 #DE1F26） */
.submit-btn,
button[type=submit],
input[type=submit] {
    width: 100%;
    padding: 13px;
    background: #DE1F26;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 6px;
    transition: opacity .2s, transform .1s;
    box-sizing: border-box;
}
.submit-btn:hover,
button[type=submit]:hover,
input[type=submit]:hover {
    opacity: .92;
}
.submit-btn:active,
button[type=submit]:active {
    transform: scale(.99);
}
.submit-btn[disabled],
button[type=submit][disabled] {
    opacity: .6;
    cursor: not-allowed;
}

/* 6. 蜜罐字段绝对隐藏（机器人看不见、用户也看不见、屏幕阅读器跳过） */
input[name=website] {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    overflow: hidden;
}