/* 登录页独立样式；登录后的功能页继续使用线上现有设计。 */
.auth-page--login {
    background: #fff;
    color: #18233a;
}

.auth-page--login::before { display: none; }

.auth-page--login main {
    display: block;
    width: 100%;
    max-width: none;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.auth-page--login .messages {
    position: fixed;
    top: 18px;
    left: 50%;
    z-index: 40;
    width: min(520px, calc(100% - 32px));
    margin: 0;
    transform: translateX(-50%);
}

.login-shell {
    display: grid;
    grid-template-columns: minmax(420px, 44%) minmax(520px, 56%);
    min-height: 100vh;
    background: #fff;
}

.login-panel {
    display: flex;
    width: 100%;
    min-width: 0;
    padding: clamp(34px, 5vw, 72px);
    background: #fff;
}

.login-panel__inner {
    display: flex;
    flex-direction: column;
    width: min(410px, 100%);
    min-height: calc(100vh - clamp(68px, 10vw, 144px));
    margin: 0 auto;
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: fit-content;
    color: #17233c;
}

.login-brand:hover { color: #17233c; }

.login-brand__mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(145deg, #4b84f5, #6657dc);
    box-shadow: 0 10px 24px rgba(72, 102, 214, .24);
    color: #fff;
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: -.04em;
}

.login-brand__copy {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.login-brand__copy strong {
    color: #17233c;
    font-size: 15px;
    letter-spacing: -.01em;
}

.login-brand__copy small {
    margin-top: 2px;
    color: #8793aa;
    font-family: 'DM Mono', monospace;
    font-size: 9px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.login-form {
    width: 100%;
    margin: auto 0;
    padding: 54px 0;
}

.login-form__eyebrow {
    display: block;
    margin-bottom: 12px;
    color: #5878d9;
    font-family: 'DM Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .17em;
}

.login-form h1 {
    margin: 0;
    color: #17233c;
    font-size: clamp(30px, 3vw, 38px);
    line-height: 1.18;
    letter-spacing: -.04em;
}

.login-form__sub {
    margin: 12px 0 34px;
    color: #748098;
    font-size: 14px;
}

.login-form__fields .field {
    gap: 8px;
    margin-bottom: 20px;
}

.login-form__fields .field label {
    color: #43506a;
    font-size: 13px;
    font-weight: 700;
}

.login-form__fields .field input[type="text"],
.login-form__fields .field input[type="password"] {
    min-height: 50px;
    padding: 11px 14px;
    border: 1px solid #d8dfeb;
    border-radius: 12px;
    background: #fafdff;
    color: #17233c;
    font-size: 15px;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.login-form__fields .field input:hover { border-color: #b9c6dc; }

.login-form__fields .field input:focus {
    border-color: #607ee7;
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 4px rgba(96, 126, 231, .13);
}

.login-form__error {
    margin-bottom: 18px;
    padding: 11px 13px;
    border: 1px solid #f0c4c0;
    border-radius: 10px;
    background: #fff3f1;
    color: #b43943;
    font-size: 13px;
}

.login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    min-height: 50px;
    margin-top: 6px;
    padding: 10px 18px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(120deg, #4d83ee, #655adb);
    box-shadow: 0 13px 26px rgba(80, 101, 213, .24);
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    transition: box-shadow .18s ease, transform .18s ease;
}

.login-submit svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.login-submit:hover {
    box-shadow: 0 16px 32px rgba(80, 101, 213, .32);
    transform: translateY(-1px);
}

.login-submit:focus-visible {
    outline: 3px solid rgba(96, 126, 231, .3);
    outline-offset: 3px;
}

.login-switch {
    margin: 0;
    padding-top: 22px;
    border-top: 1px solid #edf0f5;
    color: #8993a6;
    font-size: 13px;
}

.login-switch a {
    color: #4e73d9;
    font-weight: 800;
}

.login-visual {
    position: relative;
    min-width: 0;
    min-height: 100vh;
    overflow: hidden;
    border-left: 1px solid rgba(105, 130, 196, .12);
    background: #dce9fc;
    isolation: isolate;
}

.login-visual__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.login-visual::after {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(255,255,255,.12), transparent 16%),
        radial-gradient(circle at 72% 18%, rgba(255,255,255,.22), transparent 30%);
    content: "";
    pointer-events: none;
}

@media (max-width: 920px) {
    .login-shell { grid-template-columns: minmax(360px, 48%) minmax(420px, 52%); }
    .login-panel { padding: 34px; }
}

@media (max-width: 780px) {
    .login-shell { grid-template-columns: 1fr; }
    .login-panel { min-height: 100vh; padding: 30px 22px; }
    .login-panel__inner { min-height: calc(100vh - 60px); }
    .login-form { padding: 48px 0; }
    .login-visual { display: none; }
}

@media (max-width: 420px) {
    .login-panel { padding: 24px 18px; }
    .login-panel__inner { min-height: calc(100vh - 48px); }
    .login-form { padding: 38px 0; }
    .login-form__sub { margin-bottom: 28px; }
}