@charset "utf-8";

/*
 * 后台登录页：以项目现有青绿色为主色，采用宽幅双栏布局。
 * 本文件只覆盖登录页的表现层；表单字段、验证码和提交逻辑保持不变。
 */

#login-page,
#login-page * {
    box-sizing: border-box;
}

#login-page {
    --login-deep: #214a3d;
    --login-deeper: #15372e;
    --login-primary: #5da39d;
    --login-primary-bright: #70ae92;
    --login-paper: #fbfcf8;
    --login-line: rgba(52, 93, 71, .18);
    --login-muted: #799083;
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 42%, rgba(251, 252, 248, .08) 0, rgba(247, 249, 245, .44) 72%),
        linear-gradient(135deg, rgba(231, 240, 233, .24), rgba(247, 249, 245, .12) 48%, rgba(237, 243, 238, .22)),
        url("../images/login-landscape-bg.png") center / cover no-repeat fixed !important;
}

#login-page::before {
    position: fixed;
    pointer-events: none;
    content: "";
}

#login-page::before {
    inset: 0;
    background: linear-gradient(118deg, rgba(33, 74, 61, .94) 0 32%, rgba(33, 74, 61, 0) 32.1%);
    opacity: .85;
}

#login-page #main-content,
#login-page .login-body,
#login-page .login-main {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 100vh;
    margin: 0;
}

#login-page .login-body {
    height: auto;
    background: transparent;
}

#login-page .login-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(24px, 5vh, 60px) clamp(20px, 5vw, 80px);
}

#login-page .login-body .pr {
    height: auto;
}

#login-page .login-main p {
    position: static;
    right: auto;
    bottom: auto;
    left: auto;
    margin: 0;
    background: transparent;
    text-align: left;
}

#login-page .login-shell {
    display: grid;
    grid-template-columns: minmax(300px, .9fr) minmax(420px, 1.1fr);
    width: min(760px, 100%);
    min-height: min(520px, calc(100vh - 130px));
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .72);
    border-radius: 20px;
    background: var(--login-paper);
    box-shadow: 0 22px 56px rgba(30, 66, 53, .18);
}

#login-page .login-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    padding: clamp(28px, 3vw, 38px);
    color: #eef5ef;
    background:
        linear-gradient(145deg, rgba(21, 55, 46, .96), rgba(42, 92, 74, .9)),
        var(--login-deep);
    isolation: isolate;
}

#login-page .login-visual::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(21, 55, 46, .15), rgba(21, 55, 46, .42)),
        url("../../Home/images/m.hills.png") 50% 58% / cover no-repeat;
    opacity: .47;
    filter: saturate(.65);
    content: "";
}

#login-page .login-visual::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    background:
        radial-gradient(circle at 75% 14%, rgba(176, 216, 190, .24), transparent 30%),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: auto, 72px 100%;
    content: "";
}

#login-page .login-site-logo {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 15px;
    height: auto;
    padding: 0;
    color: #f2d37b;
    text-decoration: none;
}

#login-page .login-site-logo:hover,
#login-page .login-site-logo:focus {
    color: #ffe6a1;
    border: 0;
    text-decoration: none;
}

#login-page .login-brand-mark {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .18));
}

#login-page .login-site-logo .logo-label {
    color: currentColor;
    font-family: "Songti SC", STSong, "Noto Serif SC", SimSun, serif;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: 4px;
}

#login-page .login-visual-copy {
    position: relative;
    width: min(100%, 280px);
    margin: auto 0;
    padding: 28px 0 24px 20px;
}

#login-page .login-visual-copy::before,
#login-page .login-visual-copy::after {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, #efcd6e, transparent);
    content: "";
}

#login-page .login-visual-copy::before {
    top: 0;
    left: 20px;
    width: 112px;
}

#login-page .login-visual-copy::after {
    right: 0;
    bottom: 0;
    width: 104px;
    transform: rotate(180deg);
}

#login-page .visual-reminder {
    position: absolute;
    top: -27px;
    left: 20px;
    display: block;
    margin: 0;
    color: rgba(226, 239, 229, .72);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 1.2px;
}

#login-page .login-visual-copy h1 {
    margin: 0;
    color: #f2d37b;
    font-family: "Songti SC", STSong, "Noto Serif SC", SimSun, serif;
    font-size: clamp(20px, 1.7vw, 22px);
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 1px;
    text-shadow: 0 4px 18px rgba(0, 0, 0, .2);
}

#login-page .login-visual-copy h1 span {
    display: block;
}

#login-page .login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 24px 30px;
    background: var(--login-paper);
}

#login-page .login-form {
    position: relative;
    overflow: visible;
    box-sizing: border-box;
    width: min(100%, 360px);
    max-width: none;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

#login-page .login-form::before {
    display: none;
}

#login-page .login-heading {
    margin-bottom: 18px;
}

#login-page .login-form h3,
#login-page .login-form h3.welcome {
    margin: 0 0 10px;
    padding: 0;
    color: var(--login-deep);
    font-family: "Songti SC", STSong, "Noto Serif SC", SimSun, serif;
    font-size: clamp(27px, 2.5vw, 32px);
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    letter-spacing: 3px;
}

#login-page .login-section-label {
    margin-bottom: 8px;
    color: var(--login-deep);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
}

#login-page .login-form .item-box {
    position: relative;
}

#login-page .login-form .item {
    display: flex;
    align-items: center;
    min-height: 46px;
    margin: 0 0 9px;
    padding: 0 4px;
    border: 0;
    border-bottom: 1px solid var(--login-line);
    border-radius: 0;
    background: transparent;
    transition: border-color .2s ease, box-shadow .2s ease;
}

#login-page .login-form .item.focus {
    border: 0;
    border-bottom: 1px solid var(--login-primary);
    box-shadow: 0 7px 0 -6px rgba(93, 163, 157, .42);
}

#login-page .login-form .icon-login-user,
#login-page .login-form .icon-login-pwd,
#login-page .login-form .icon-login-verifycode {
    flex: 0 0 24px;
    margin: 0 12px 0 2px;
    opacity: .58;
    filter: sepia(.15) hue-rotate(90deg) saturate(.8);
}

#login-page .login-form input,
#login-page .login-form .verifycode input {
    display: block;
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    height: 44px;
    padding: 10px 0;
    border: 0;
    background: transparent;
    color: var(--login-deep);
    font-size: 16px;
    line-height: 24px;
}

#login-page .login-form input::placeholder {
    color: #a5b1aa;
    opacity: 1;
}

#login-page input:-webkit-autofill,
#login-page input:-webkit-autofill:hover,
#login-page input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--login-deep);
    -webkit-box-shadow: 0 0 0 1000px var(--login-paper) inset;
    transition: background-color 9999s ease-in-out 0s;
}

#login-page .verifycode .reloadverify {
    flex: 0 0 auto;
    margin-left: 12px;
    color: var(--login-primary);
    font-size: 13px;
    white-space: nowrap;
    text-decoration: none;
}

#login-page .verifycode .reloadverify:hover {
    color: var(--login-deep);
    border: 0;
}

#login-page .verify-image-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    margin-top: 10px;
}

#login-page img.verifyimg {
    display: block;
    width: 100%;
    height: 52px;
    object-fit: cover;
    border: 1px solid var(--login-line);
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
}

#login-page .verify-image-wrap span {
    max-width: 58px;
    color: #99a79f;
    font-size: 11px;
    line-height: 1.6;
}

#login-page .login-form .login_btn_panel {
    margin: 18px 0 0;
}

#login-page .login-form .login-btn {
    position: relative;
    width: 100%;
    height: 46px;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--login-primary), var(--login-primary-bright));
    box-shadow: 0 14px 28px rgba(63, 120, 96, .22);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 6px;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

#login-page .login-form .login-btn:hover,
#login-page .login-form .login-btn:focus {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #4c8a85, #5f9a7e);
    box-shadow: 0 18px 34px rgba(63, 120, 96, .28);
}

#login-page .login-form .login-btn:active {
    transform: translateY(0);
}

#login-page .login-form .check-tips {
    min-height: 20px;
    margin-top: 10px;
    color: #b14f49;
    font-size: 13px;
    text-align: center;
}

#login-page .placeholder_copy {
    left: 42px;
}

#login-page .placeholder_un {
    top: 17px;
}

#login-page .placeholder_pwd {
    top: 83px;
}

#login-page .placeholder_check {
    top: 149px;
}

@media (max-width: 980px) {
    #login-page .login-shell {
        grid-template-columns: minmax(280px, .82fr) minmax(390px, 1.18fr);
    }

    #login-page .login-visual {
        padding: 30px 26px;
    }

    #login-page .login-visual-copy {
        padding-left: 24px;
    }

    #login-page .login-panel {
        padding: 24px 28px;
    }
}

@media (max-width: 760px) {
    #login-page {
        overflow-y: auto;
    }

    #login-page::before {
        background: linear-gradient(155deg, rgba(33, 74, 61, .82) 0 24%, rgba(33, 74, 61, 0) 24.2%);
    }

    #login-page .login-main {
        align-items: center;
        padding: 20px 18px;
    }

    #login-page .login-shell {
        display: block;
        width: min(100%, 450px);
        min-height: 0;
        border-radius: 16px;
    }

    #login-page .login-visual {
        min-height: 146px;
        padding: 18px 24px;
    }

    #login-page .login-brand-mark {
        width: 36px;
        height: 36px;
    }

    #login-page .login-site-logo .logo-label {
        font-size: 19px;
    }

    #login-page .login-visual-copy {
        width: 100%;
        margin: auto 0 0;
        padding: 18px 0 0;
    }

    #login-page .login-visual-copy::before,
    #login-page .login-visual-copy::after {
        display: none;
    }

    #login-page .login-visual-copy h1 {
        margin: 0;
        font-size: 20px;
        letter-spacing: 2px;
    }

    #login-page .visual-reminder {
        position: static;
        margin-bottom: 7px;
    }

    #login-page .login-panel {
        padding: 24px 24px 20px;
    }

    #login-page .login-heading {
        margin-bottom: 18px;
    }

    #login-page .login-form h3,
    #login-page .login-form h3.welcome {
        margin-bottom: 6px;
        font-size: 27px;
    }

    #login-page .login-section-label {
        margin-bottom: 8px;
    }

    #login-page .login-form .item {
        min-height: 46px;
        margin-bottom: 9px;
    }

    #login-page .login-form input,
    #login-page .login-form .verifycode input {
        height: 44px;
        padding: 10px 0;
    }

    #login-page .verify-image-wrap {
        margin-top: 11px;
    }

    #login-page img.verifyimg {
        height: 56px;
    }

    #login-page .login-form .login_btn_panel {
        margin-top: 20px;
    }

    #login-page .login-form .login-btn {
        height: 48px;
    }
}

@media (max-width: 420px) {
    #login-page .login-main {
        padding: 10px;
    }

    #login-page .login-visual {
        min-height: 160px;
        padding: 18px 20px;
    }

    #login-page .login-visual-copy {
        display: block;
        margin-top: auto;
        padding-top: 14px;
    }

    #login-page .login-visual-copy h1 {
        font-size: 18px;
        line-height: 1.5;
    }

    #login-page .login-panel {
        padding: 24px 20px 20px;
    }

    #login-page .login-form h3,
    #login-page .login-form h3.welcome {
        font-size: 26px;
    }

    #login-page .verify-image-wrap {
        grid-template-columns: 1fr;
        gap: 7px;
    }

    #login-page .verify-image-wrap span {
        max-width: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    #login-page *,
    #login-page *::before,
    #login-page *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}