/* ============================================
   auth.css — 登录 / 注册（服饰版）
   类名前缀：.zh_au_*
   布局：左 banner.jpg + 右表单 50:50
   ============================================ */

.zh_au_wrap {
    background: var(--zh-bg);
    min-height: calc(100vh - 200px);
    padding: 32px 20px;
    display: flex;
    align-items: center;
}

.zh_au_grid {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 580px;
    background: #fff;
    border-radius: var(--zh-radius-sm);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(27, 31, 42, 0.10);
}

/* ============================================
   左侧 banner.jpg + 暖橙蒙板 + 品牌文案
   ============================================ */
.zh_au_visual {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    overflow: hidden;
}

.zh_au_visual_overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(216, 108, 18, 0.85) 0%,
        rgba(242, 135, 43, 0.78) 50%,
        rgba(30, 79, 184, 0.65) 100%);
    backdrop-filter: blur(2px);
}

.zh_au_visual_text {
    position: relative;
    z-index: 1;
    padding: 48px 48px 44px;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.zh_au_visual_logo {
    display: inline-block;
    margin-bottom: 32px;
    background: rgba(255, 255, 255, 0.96);
    padding: 8px 14px;
    border-radius: var(--zh-radius-sm);
    align-self: flex-start;
}

.zh_au_visual_logo img {
    height: 36px;
    width: auto;
    display: block;
}

.zh_au_visual_eyebrow {
    display: inline-block;
    padding: 3px 14px;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    border-radius: 24px;
    margin-bottom: 14px;
    align-self: flex-start;
}

.zh_au_visual_title {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 14px;
    letter-spacing: 1px;
}

.zh_au_visual_title em {
    font-style: italic;
    font-weight: 800;
    color: #FFE9D2;
    border-bottom: 3px solid rgba(255, 255, 255, 0.45);
    padding-bottom: 2px;
}

.zh_au_visual_sub {
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.8;
    margin: 0 0 auto;
    max-width: 360px;
}

.zh_au_visual_feats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.zh_au_visual_feat {
    flex: 1;
    min-width: 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 8px;
    background: rgba(255, 255, 255, 0.14);
    border-radius: var(--zh-radius-sm);
    text-align: center;
    backdrop-filter: blur(4px);
}

.zh_au_visual_feat i {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 6px;
}

.zh_au_visual_feat span {
    font-size: 12px;
    color: #fff;
    font-weight: 500;
}

/* ============================================
   右侧表单区
   ============================================ */
.zh_au_panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: #fff;
}

.zh_au_panel_inner {
    width: 100%;
    max-width: 400px;
}

.zh_au_head {
    margin-bottom: 26px;
}

.zh_au_head_eyebrow {
    font-size: 11px;
    color: var(--zh-primary);
    font-weight: 600;
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.zh_au_head h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--zh-text);
    margin: 0 0 8px;
    line-height: 1.3;
}

.zh_au_head p {
    font-size: 13px;
    color: var(--zh-text-2);
    margin: 0;
    line-height: 1.6;
}

/* 提示条 */
.zh_au_alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--zh-radius-sm);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 18px;
}

.zh_au_alert > i {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.zh_au_alert_err {
    background: #fff1ec;
    color: #b53d18;
    border-left: 3px solid var(--zh-accent);
}

.zh_au_alert_ok {
    background: #e6f7ee;
    color: #1c6b3a;
    border-left: 3px solid #2BB673;
}

/* 表单 */
.zh_au_form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.zh_au_row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.zh_au_field { display: flex; flex-direction: column; gap: 6px; }

.zh_au_label {
    font-size: 12.5px;
    color: var(--zh-text-2);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.zh_au_input_wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.zh_au_input_icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--zh-text-3);
    font-size: 14px;
    pointer-events: none;
    z-index: 1;
    transition: color 0.2s;
}

.zh_au_input {
    width: 100%;
    height: 44px;
    padding: 0 14px 0 42px;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius-sm);
    background: #fff;
    font-size: 14px;
    color: var(--zh-text);
    outline: none;
    transition: all 0.2s;
    font-family: inherit;
}

.zh_au_input:focus {
    border-color: var(--zh-primary);
    box-shadow: 0 0 0 3px var(--zh-primary-tint);
}

.zh_au_input:focus ~ .zh_au_input_icon,
.zh_au_input_wrap:focus-within .zh_au_input_icon {
    color: var(--zh-primary);
}

.zh_au_input::placeholder { color: var(--zh-text-3); }

/* 验证码 */
.zh_au_captcha {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.zh_au_captcha_img {
    height: 44px;
    border-radius: var(--zh-radius-sm);
    border: 1px solid var(--zh-line);
    cursor: pointer;
    flex-shrink: 0;
    background: #fff;
}

/* 提示文字 */
.zh_au_hint {
    font-size: 11.5px;
    color: var(--zh-text-3);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.zh_au_hint i { color: var(--zh-primary); }

/* 记住 / 忘记密码 */
.zh_au_meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 4px 0 4px;
    font-size: 12.5px;
}

.zh_au_remember {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    color: var(--zh-text-2);
}

.zh_au_remember input {
    width: 14px;
    height: 14px;
    accent-color: var(--zh-primary);
    cursor: pointer;
}

.zh_au_forgot {
    color: var(--zh-primary);
    transition: color 0.2s;
}

.zh_au_forgot:hover { color: var(--zh-primary-deep); }

/* 协议同意 */
.zh_au_agree {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 12.5px;
    color: var(--zh-text-2);
    line-height: 1.6;
    padding: 4px 0;
}

.zh_au_agree input {
    margin-top: 3px;
    accent-color: var(--zh-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.zh_au_agree a {
    color: var(--zh-primary);
    text-decoration: underline;
}

.zh_au_agree a:hover { color: var(--zh-primary-deep); }

/* 提交按钮 */
.zh_au_submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    margin-top: 6px;
    background: var(--zh-primary);
    color: #fff;
    border: none;
    border-radius: var(--zh-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 8px 20px rgba(242, 135, 43, 0.30);
    letter-spacing: 1px;
}

.zh_au_submit:hover {
    background: var(--zh-primary-deep);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(242, 135, 43, 0.42);
}

/* 分割线 */
.zh_au_divider {
    position: relative;
    text-align: center;
    margin: 18px 0 8px;
    border-top: 1px solid var(--zh-line);
}

.zh_au_divider span {
    position: relative;
    top: -10px;
    padding: 0 14px;
    background: #fff;
    font-size: 11px;
    color: var(--zh-text-3);
    letter-spacing: 3px;
}

/* 切换登录 / 注册 */
.zh_au_alt {
    text-align: center;
    font-size: 13px;
    color: var(--zh-text-2);
}

.zh_au_alt a {
    color: var(--zh-primary);
    font-weight: 600;
    margin-left: 4px;
    transition: color 0.2s;
}

.zh_au_alt a:hover { color: var(--zh-primary-deep); }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 991px) {
    .zh_au_grid { grid-template-columns: 1fr; min-height: auto; max-width: 520px; }
    .zh_au_visual { min-height: 220px; }
    .zh_au_visual_text { padding: 32px 32px 28px; }
    .zh_au_visual_title { font-size: 28px; }
    .zh_au_visual_feats { margin-top: 20px; }
    .zh_au_panel { padding: 32px 32px 36px; }
}

@media (max-width: 767px) {
    .zh_au_wrap { padding: 16px 12px; }
    .zh_au_visual { min-height: 180px; }
    .zh_au_visual_text { padding: 24px 22px 20px; }
    .zh_au_visual_logo img { height: 30px; }
    .zh_au_visual_title { font-size: 22px; }
    .zh_au_visual_sub { font-size: 13px; }
    .zh_au_visual_feat span { font-size: 11px; }

    .zh_au_panel { padding: 24px 22px 28px; }
    .zh_au_head h1 { font-size: 22px; }

    .zh_au_row { grid-template-columns: 1fr; gap: 14px; }

    .zh_au_input { height: 42px; font-size: 13.5px; }
    .zh_au_submit { padding: 13px 18px; font-size: 14px; }
}