body {
    background-color: #121419;
    color: #edf0f5;
    font-family: "Rubik", Arial, Helvetica, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 1.5rem;
    box-sizing: border-box;
}

button,
input {
    font-family: "Rubik", Arial, Helvetica, sans-serif;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.login-form:not(.auth-panel),
.login-card {
    background-color: #1a1e26;
    padding: 2.25rem;
    border: 1px solid #353b48;
    border-radius: 0.875rem;
    width: 100%;
    max-width: 25rem;
    box-sizing: border-box;
}

.login-card {
    max-width: 27rem;
}

.auth-panel {
    margin: 1.35rem 0 0;
}

.auth-panel[hidden] {
    display: none;
}

.brand-wordmark {
    margin-bottom: 2rem;
    color: #f7f9fc;
    font-size: 1.8rem;
    font-weight: 750;
    letter-spacing: 0.08em;
}

.input-group {
    margin-bottom: 1.15rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #c6ceda;
    font-size: 0.9rem;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #4b5361;
    border-radius: 0.5rem;
    background-color: #121419;
    color: #edf0f5;
    font-size: 1rem;
    box-sizing: border-box;
}

.input-group input::placeholder {
    color: #929dac;
    opacity: 1;
}

.input-group input:focus {
    outline: 3px solid rgba(107, 124, 255, 0.45);
    outline-offset: 1px;
    border-color: #8f9cff;
}

button {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 0.5rem;
    background-color: #6b7cff;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 180ms ease;
}

button:hover {
    background-color: #8290ff;
}

button:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(143, 156, 255, 0.48);
    outline-offset: 2px;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.62;
}

.error {
    color: #ffb4bd;
    margin-top: 1rem;
}

.login-kicker {
    margin: 0 0 0.5rem;
    color: #aab6ff;
    font-size: 0.85rem;
    font-weight: 600;
}

.login-tabs {
    display: flex;
    gap: 1.25rem;
    margin-top: 1.6rem;
    border-bottom: 1px solid #353b48;
}

.login-tab {
    width: auto;
    margin: 0 0 -1px;
    padding: 0.7rem 0.1rem;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    color: #aeb8c6;
    font-size: 0.92rem;
    font-weight: 550;
}

.login-tab:hover {
    background: transparent;
    color: #f7f9fc;
}

.login-tab.is-active {
    border-bottom-color: #8f9cff;
    color: #f7f9fc;
}

.verification-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem;
}

.send-code-button {
    width: 7.5rem;
    padding-inline: 0.8rem;
    border: 1px solid #4b5361;
    background: #252a35;
    color: #edf0f5;
    font-size: 0.9rem;
    white-space: nowrap;
}

.send-code-button:hover {
    background: #303642;
}

.sms-status {
    min-height: 1.3rem;
    margin: -0.35rem 0 0.85rem;
    color: #bbf4d9;
    font-size: 0.86rem;
    line-height: 1.4;
}

.sms-status.is-error {
    color: #ffb4bd;
}

h1,
h2,
h3 {
    margin: 0;
    color: #f7f9fc;
    text-wrap: balance;
}

h1 { font-size: 1.65rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

.login-copy,
.workspace-copy p,
.workspace-state p {
    color: #c6ceda;
    line-height: 1.55;
}

.login-help,
.field-hint {
    color: #aeb8c6;
    font-size: 0.86rem;
    line-height: 1.45;
}

.field-hint { margin: 0.45rem 0 0; }

a { color: #aab6ff; }

.workspace-body {
    display: block;
    min-height: 100vh;
    height: auto;
}

.workspace-shell {
    width: min(100% - 2rem, 68rem);
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

.workspace-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.workspace-logo {
    display: block;
    width: 7.5rem;
    margin-bottom: 1.5rem;
}

.quiet-link {
    color: #c6ceda;
    text-decoration: none;
}

.quiet-link:hover { color: #f7f9fc; text-decoration: underline; }

.workspace-main {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    gap: 2rem;
    align-items: start;
    padding: 2rem 0;
    border-top: 1px solid #353b48;
    border-bottom: 1px solid #353b48;
}

.workspace-state {
    padding: 1.5rem;
    background: #1a1e26;
    border: 1px solid #353b48;
    border-radius: 0.75rem;
}

.state-icon {
    width: 2.4rem;
    height: 2.4rem;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    background: #27314d;
    color: #c7d0ff;
    font-size: 1.5rem;
}

.status-chip {
    display: inline-flex;
    margin-top: 0.5rem;
    padding: 0.3rem 0.55rem;
    border-radius: 999px;
    background: #253b35;
    color: #bbf4d9;
    font-size: 0.82rem;
}

.notice {
    margin: 0 0 1.5rem;
    padding: 0.85rem 1rem;
    border: 1px solid #7b4e58;
    border-radius: 0.5rem;
    background: #311f27;
    color: #ffd9df;
}

.notice-success { border-color: #477563; background: #1d3029; color: #c9f8df; }
.workspace-footer { margin-top: 1.5rem; color: #aeb8c6; font-size: 0.9rem; }

@media (max-width: 720px) {
    body { padding: 1rem; }
    .login-form:not(.auth-panel), .login-card { padding: 1.5rem; }
    .workspace-shell { width: min(100% - 1.5rem, 68rem); padding-top: 1.5rem; }
    .workspace-header { flex-direction: column-reverse; }
    .workspace-main { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 390px) {
    .verification-row { grid-template-columns: 1fr; }
    .send-code-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    button { transition: none; }
}

.login-legal-links { margin: 14px 0 0; color: #65748c; font-size: 12px; line-height: 1.6; }
.login-legal-links button { display: inline; width: auto; min-height: 0; margin: 0; border: 0; padding: 0; border-radius: 0; background: transparent; color: #263248; font: inherit; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.login-legal-links button:hover { background: transparent; color: #315fc2; }
.login-legal-dialog { width: min(680px, calc(100% - 32px)); max-height: min(78vh, 760px); padding: 0; border: 1px solid #dce4f1; border-radius: 16px; background: #fff; color: #25344b; box-shadow: 0 18px 60px #24365733; }
.login-legal-dialog::backdrop { background: #14223980; }
.login-legal-heading { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; border-bottom: 1px solid #e6ebf2; background: #fff; }
.login-legal-heading h2 { margin: 0; color: inherit; font-size: 18px; }
.login-legal-heading button { width: auto; min-height: 0; border: 0; padding: 2px 8px; background: none; color: #65748c; font-size: 24px; cursor: pointer; }
.login-legal-heading button:hover { background: #edf2f8; }
.login-legal-content { padding: 4px 24px 24px; font-size: 14px; line-height: 1.8; }
.login-legal-content h3 { margin: 20px 0 6px; color: inherit; font-size: 15px; }
.login-legal-content p { margin: 8px 0; }
.login-legal-content .login-legal-draft { padding: 10px 12px; border-radius: 8px; background: #fff4df; color: #815614; }

.wechat-login-form { margin: 1.25rem 0; }
.wechat-login-button { width: 100%; padding: .85rem 1rem; border: 1px solid var(--border-color, #3a4050); border-radius: 8px; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.wechat-login-button:hover { background: rgba(128, 128, 128, .12); }
.wechat-login-button:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }


.other-login-methods { margin-top: 1.75rem; text-align: center; }
.other-login-divider { display: flex; align-items: center; gap: 1rem; margin: 0 0 .8rem; color: #aeb8c6; font-size: .8rem; }
.other-login-divider::before, .other-login-divider::after { content: ""; height: 1px; flex: 1; background: #353b48; }
.wechat-provider-form { margin: 0; }
.wechat-provider-button { display: inline-flex; flex-direction: column; align-items: center; gap: .45rem; padding: .35rem .8rem; border: 0; border-radius: .5rem; background: transparent; color: #c6ced9; font: inherit; font-size: .8rem; cursor: pointer; }
.wechat-provider-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #07a754; color: #fff; }
.wechat-provider-icon svg { width: 29px; height: 29px; }
.wechat-provider-button:hover { background: #242a34; color: #fff; }
.wechat-provider-button:focus-visible { outline: 2px solid #aab6ff; outline-offset: 3px; }

/* The light glass presentation belongs only to login.html. Shared account pages retain their styles. */
body.login-glass {
    --ink: #202d40;
    --muted: #526781;
    --blue: #3568cf;
    --border: #d6e1ef;
    display: block;
    padding: 0;
    background: #eef2f7;
    color: var(--ink);
}
.login-glass *, .login-glass *::before, .login-glass *::after { box-sizing: border-box; }
.login-glass .glass-toolbar {
    position: absolute;
    inset: 16px 24px auto;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: var(--muted);
    font-size: 12px;
}
.login-glass .glass-toolbar p { margin: 0; line-height: 1.5; }
.login-glass .login-container {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0,1fr);
    justify-content: stretch;
    place-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 68px 32px 20px;
    overflow: hidden;
    background: linear-gradient(145deg,#f8fafd 0%,#e9f0f9 53%,#eef3f9 100%);
}
.login-glass .login-container::before, .login-glass .login-container::after {
    content: "";
    position: absolute;
    z-index: -1;
    pointer-events: none;
    border: 1px solid rgba(255,255,255,.7);
    background: linear-gradient(135deg,rgba(255,255,255,.8),rgba(164,192,230,.22));
    box-shadow: inset 1px 1px 3px rgba(255,255,255,.9),0 18px 55px rgba(91,130,180,.1);
}
.login-glass .login-container::before {
    width: 430px; height: 300px; left: -90px; top: 5%;
    border-radius: 47% 53% 58% 42% / 52% 38% 62% 48%;
    animation: login-glass-drift-a 9s ease-in-out infinite;
}
.login-glass .login-container::after {
    width: 390px; height: 330px; right: -70px; bottom: -65px;
    border-radius: 58% 42% 45% 55% / 49% 59% 41% 51%;
    animation: login-glass-drift-b 11s ease-in-out infinite;
}
.login-glass .glass-shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr);
    width: min(1216px,100%);
    min-height: 600px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 30px;
    background: rgba(255,255,255,.37);
    box-shadow: inset 0 1px 1px #fff,inset 0 -1px 1px rgba(130,156,190,.15),0 30px 75px rgba(67,98,143,.13);
    backdrop-filter: blur(24px) saturate(135%);
    -webkit-backdrop-filter: blur(24px) saturate(135%);
}
.login-glass .glass-shell::after {
    content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; pointer-events: none;
    box-shadow: inset 0 1px 0 #fff,inset 1px 0 0 rgba(255,255,255,.6),inset 0 -1px 0 rgba(107,137,178,.13);
}
.login-glass .glass-story {
    position: relative;
    overflow: hidden;
    min-height: 600px;
    padding: 48px 48px 42px;
    background: linear-gradient(150deg,rgba(237,244,252,.56),rgba(225,235,247,.29));
}
.login-glass .glass-story::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(circle at 55% 51%,rgba(255,255,255,.64),transparent 54%);
}
.login-glass .glass-story-heading { position: relative; z-index: 1; font-size: 13px; line-height: 1.5; font-weight: 650; letter-spacing: .07em; color: #526d91; }
.login-glass .glass-story-heading span { display: block; margin-top: 17px; color: var(--ink); font-size: 29px; letter-spacing: 0; line-height: 1.4; font-weight: 650; }
.login-glass .glass-story-footer { position: absolute; bottom: 40px; left: 48px; right: 28px; z-index: 1; display: flex; gap: 10px; flex-wrap: wrap; }
.login-glass .glass-story-footer span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.95); border-radius: 999px; background: rgba(255,255,255,.68); color: #455f80; font-size: 12px; box-shadow: inset 0 1px 0 #fff,0 3px 10px rgba(79,112,159,.06); }
.login-glass .glass-composition { position: absolute; inset: 128px 30px 105px; z-index: 1; perspective: 900px; pointer-events: none; }
.login-glass .glass-ring { position: absolute; width: 310px; height: 310px; border: 1px solid rgba(119,152,197,.16); border-radius: 50%; left: 50%; top: 52%; transform: translate(-50%,-50%); }
.login-glass .glass-ring::after { content: ""; position: absolute; inset: 36px; border: 1px solid rgba(119,152,197,.13); border-radius: 50%; }
.login-glass .glass-paper-slot { position: absolute; }
.login-glass .glass-paper-rear { width: 200px; height: 246px; left: calc(50% - 175px); top: calc(50% - 130px); animation: login-paper-open-left .85s cubic-bezier(.23,1,.32,1) both; }
.login-glass .glass-paper-front { width: 212px; height: 264px; left: calc(50% - 65px); top: calc(50% - 100px); animation: login-paper-open-right .85s cubic-bezier(.23,1,.32,1) .08s both; }
.login-glass .glass-paper {
    position: relative; width: 100%; height: 100%; padding: 25px; overflow: hidden;
    border: 1px solid rgba(255,255,255,.96); border-radius: 18px;
    background: linear-gradient(145deg,rgba(255,255,255,.9),rgba(235,244,254,.58));
    box-shadow: inset 1px 1px 2px #fff,inset -1px -1px 2px rgba(118,155,203,.2),0 18px 42px rgba(72,105,155,.13);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.login-glass .glass-paper-rear .glass-paper { animation: login-paper-rear 6.8s ease-in-out infinite; }
.login-glass .glass-paper-front .glass-paper { padding: 26px; animation: login-paper-front 5.8s ease-in-out infinite; }
.login-glass .glass-paper::after { content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(125deg,rgba(255,255,255,.36),transparent 38%,transparent 74%,rgba(255,255,255,.12)); box-shadow: inset 0 1px 0 #fff; }
.login-glass .glass-paper > :not(.glass-stamp) { position: relative; z-index: 1; }
.login-glass .glass-eyebrow { font-size: 11px; color: #4e6a91; letter-spacing: .04em; font-weight: 600; }
.login-glass .glass-doc-title { margin: 17px 0 19px; color: #253b5d; font-size: 16px; font-weight: 700; }
.login-glass .glass-rule { height: 4px; border-radius: 9px; background: #cad8ea; margin: 10px 0; }
.login-glass .glass-rule-short { width: 62%; }.login-glass .glass-rule-tiny { width: 40%; }.login-glass .glass-rule-blue { width: 46%; background: #7fa1db; }
.login-glass .glass-stamp { position: absolute; z-index: 1; right: 20px; bottom: 20px; width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid #b5cae7; border-radius: 50%; color: #4778c5; font-size: 16px; animation: login-paper-stamp 5.8s ease-in-out infinite; }
.login-glass .glass-collaboration { position: absolute; left: calc(50% + 85px); top: calc(50% - 125px); padding: 11px 14px; border: 1px solid #fff; border-radius: 14px; background: rgba(255,255,255,.8); box-shadow: 0 12px 32px rgba(76,108,150,.12); color: #405e85; font-size: 12px; font-weight: 600; white-space: nowrap; animation: login-paper-chip 5.2s ease-in-out infinite; }
.login-glass .glass-collaboration i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #7097d4; margin-right: 8px; }
.login-glass .glass-login-area { display: grid; place-items: center; padding: 28px; background: rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.56); }
.login-glass .login-card {
    position: relative; width: min(100%,424px); max-width: 424px; margin: 0; padding: 28px 30px;
    border: 1px solid rgba(255,255,255,.98); border-radius: 24px;
    background: rgba(255,255,255,.91);
    box-shadow: inset 0 1px 0 #fff,inset 0 -1px 0 rgba(139,163,195,.09),0 16px 40px rgba(66,97,141,.085);
    backdrop-filter: blur(24px) saturate(125%); -webkit-backdrop-filter: blur(24px) saturate(125%);
}
/* Keep the longer registration form within the login shell while retaining access to every field. */
@media (min-width: 801px) {
    .login-glass .glass-shell:has(> .glass-login-area > form.login-card#sms-login-panel) {
        min-height: 628px;
    }
}
.login-glass .brand-wordmark { margin: 0 0 20px; color: var(--ink); font-size: 21px; line-height: 1.3; font-weight: 700; letter-spacing: .04em; }
.login-glass .login-kicker { margin: 0 0 7px; color: var(--blue); font-size: 11px; line-height: 1.5; letter-spacing: .04em; font-weight: 600; }
.login-glass h1 { color: var(--ink); font-size: 25px; line-height: 1.4; font-weight: 650; letter-spacing: -.015em; text-wrap: initial; }
.login-glass .login-copy { margin: 9px 0 21px; color: var(--muted); font-size: 13px; line-height: 1.75; text-wrap: pretty; }
.login-glass .login-copy[role="status"] { padding: 11px 12px; border-radius: 10px; background: #edf3fc; }
.login-glass .login-tabs { display: flex; gap: 24px; margin: 0 0 22px; border-bottom: 1px solid #dce5f0; }
.login-glass .login-tab { min-height: 38px; width: auto; margin: 0 0 -1px; padding: 0 0 10px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: #5e718a; font-size: 13px; line-height: 1.5; font-weight: 500; }
.login-glass .login-tab:hover { background: transparent; color: var(--blue); }
.login-glass .login-tab.is-active { border-bottom-color: var(--blue); color: var(--blue); font-weight: 650; }
.login-glass .auth-panel { margin: 0; }
.login-glass .input-group { margin-bottom: 18px; }
.login-glass .input-group label { margin-bottom: 8px; color: #344860; font-size: 12px; line-height: 1.5; font-weight: 600; }
.login-glass .input-group input { height: 46px; min-width: 0; padding: 0 13px; border: 1px solid var(--border); border-radius: 11px; background: #fbfcff; color: var(--ink); font-size: 14px; line-height: 1.5; box-shadow: inset 0 1px 2px rgba(42,71,114,.025); }
.login-glass .input-group input::placeholder { color: #6b7e96; }
.login-glass .input-group input:focus { outline: none; border-color: #8fa7c7; box-shadow: inset 0 0 0 1px #8fa7c7; }
.login-glass .verification-row { grid-template-columns: minmax(0,1fr) 108px; gap: 9px; align-items: stretch; }
.login-glass .send-code-button { width: 100%; min-height: 46px; padding: 0 10px; border: 1px solid var(--border); border-radius: 11px; background: #eef3fa; color: #4f688a; font-size: 12px; line-height: 1.4; font-weight: 500; }
.login-glass .send-code-button:hover:not(:disabled) { background: #e2ebf7; }
.login-glass .field-hint { margin: 9px 0 0; color: #5a6e88; font-size: 11.5px; line-height: 1.65; }
.login-glass .sms-status { min-height: 0; margin: 0 0 15px; color: #24634c; font-size: 12px; line-height: 1.65; overflow-wrap: anywhere; }
.login-glass .sms-status:empty { margin: 0; }
.login-glass .sms-status.is-error { color: #9b3548; }
.login-glass .primary-button { min-height: 46px; padding: 10px 14px; margin-top: 7px; border-radius: 11px; background: var(--blue); color: #fff; font-size: 14px; line-height: 1.4; font-weight: 650; box-shadow: inset 0 1px 0 rgba(255,255,255,.22),0 4px 10px rgba(53,104,207,.12); }
.login-glass .primary-button:hover:not(:disabled) { background: #2c5cb9; }
.login-glass .primary-button:active:not(:disabled) { background: #254f9f; }
.login-glass button:focus-visible, .login-glass a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.login-glass button:disabled { opacity: .62; cursor: not-allowed; }
.login-glass .login-help { margin: 15px 0 0; color: #596c84; font-size: 12px; line-height: 1.65; overflow-wrap: anywhere; }
.login-glass a { color: #2d5fab; text-underline-offset: 3px; }
.login-glass a:hover { color: #224c8b; }
.login-glass .error { padding: 11px 12px; margin: 16px 0 0; border: 1px solid #ebcdd4; border-radius: 10px; background: #fff5f6; color: #9b3548; font-size: 12px; line-height: 1.65; overflow-wrap: anywhere; }
.login-glass .wechat-login-form { margin: 16px 0 0; }
.login-glass .wechat-login-button { min-height: 44px; border-color: var(--border); border-radius: 11px; color: #4f688a; font-size: 12px; line-height: 1.6; }
.login-glass .wechat-login-button:hover { background: #eef3fa; }
.login-glass .other-login-methods { margin-top: 22px; }
.login-glass .other-login-divider { gap: 12px; margin-bottom: 12px; color: #65768e; font-size: 11px; }
.login-glass .other-login-divider::before, .login-glass .other-login-divider::after { background: #dce5f0; }
.login-glass .wechat-provider-button { width: auto; min-width: 72px; padding: 8px 14px; border-radius: 12px; color: #526781; font-size: 12px; }
.login-glass .wechat-provider-button:hover { background: #edf3fa; color: #344d6d; }
/* Registration has more fields; keep its controls visible without nested scrolling. */
.login-glass form.login-card#sms-login-panel { padding-block: 18px; }
.login-glass form.login-card#sms-login-panel .brand-wordmark { margin-bottom: 8px; }
.login-glass form.login-card#sms-login-panel .login-kicker { margin-bottom: 5px; }
.login-glass form.login-card#sms-login-panel .login-copy { margin: 6px 0 12px; }
.login-glass form.login-card#sms-login-panel .input-group { margin-bottom: 7px; }
.login-glass form.login-card#sms-login-panel .input-group label { margin-bottom: 5px; }
.login-glass form.login-card#sms-login-panel .input-group input { height: 42px; }
.login-glass form.login-card#sms-login-panel .send-code-button { min-height: 42px; }
.login-glass form.login-card#sms-login-panel .field-hint { margin-top: 4px; }
.login-glass form.login-card#sms-login-panel .primary-button { margin-top: 3px; min-height: 42px; }
.login-glass form.login-card#sms-login-panel .login-help { margin-top: 8px; }
@keyframes login-glass-drift-a { 0%,100% { transform: translate(0,0) rotate(-8deg); } 50% { transform: translate(32px,22px) rotate(4deg); } }
@keyframes login-glass-drift-b { 0%,100% { transform: translate(0,0) rotate(8deg); } 50% { transform: translate(-35px,-24px) rotate(-5deg); } }
@keyframes login-paper-open-left { from { opacity: 0; transform: translate(55px,26px); } to { opacity: 1; transform: translate(0,0); } }
@keyframes login-paper-open-right { from { opacity: 0; transform: translate(-45px,26px); } to { opacity: 1; transform: translate(0,0); } }
@keyframes login-paper-rear { 0%,100% { transform: translateY(11px) rotate(-9deg); } 50% { transform: translateY(-11px) rotate(-5deg); } }
@keyframes login-paper-front { 0%,100% { transform: translateY(-9px) rotate(6deg); } 50% { transform: translateY(9px) rotate(2deg); } }
@keyframes login-paper-chip { 0%,100% { transform: translateY(-12px); } 50% { transform: translateY(12px); } }
@keyframes login-paper-stamp { 0%,18%,100% { opacity: .2; transform: scale(.85); } 35%,75% { opacity: 1; transform: scale(1); } }
@media (max-width: 1000px) and (min-width: 801px) {
    .login-glass .login-container { padding-inline: 20px; }
    .login-glass .glass-story { padding-inline: 32px; }
    .login-glass .glass-story-heading span { font-size: 26px; }
    .login-glass .glass-story-footer { left: 32px; gap: 6px; }
    .login-glass .glass-story-footer span { padding-inline: 9px; }
    .login-glass .glass-composition { transform: scale(.8); transform-origin: center; }
    .login-glass .glass-login-area { padding: 20px; }
    .login-glass .login-card { padding-inline: 24px; }
}
@media (max-width: 800px) {
    .login-glass .glass-toolbar { inset: 15px 18px auto; font-size: 11px; }
    .login-glass .login-container { padding: 82px 16px 24px; }
    .login-glass .glass-shell { grid-template-columns: minmax(0,1fr); width: min(560px,100%); min-height: 0; border-radius: 24px; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
    .login-glass .glass-story { min-height: 350px; padding: 28px 28px 24px; }
    .login-glass .glass-story-heading span { margin-top: 8px; font-size: 22px; }
    .login-glass .glass-story-footer { left: 28px; bottom: 20px; gap: 7px; }
    .login-glass .glass-composition { inset: 101px 0 46px; transform: scale(.56); transform-origin: center; }
    .login-glass .glass-collaboration { left: calc(50% + 52px); }
    .login-glass .glass-paper { background: rgba(255,255,255,.9); backdrop-filter: none; -webkit-backdrop-filter: none; }
    .login-glass .glass-login-area { padding: 20px; border-left: 0; border-top: 1px solid rgba(255,255,255,.56); }
    .login-glass .login-card { padding: 28px 26px; background: rgba(255,255,255,.96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
    .login-glass .login-container::before, .login-glass .login-container::after { opacity: .62; }
}
@media (max-width: 380px) {
    .login-glass .glass-toolbar { left: 16px; right: 16px; gap: 10px; }
    .login-glass .glass-toolbar p { max-width: 145px; }
    .login-glass .login-container { padding-inline: 12px; }
    .login-glass .glass-story { min-height: 340px; padding-inline: 24px; }
    .login-glass .glass-story-heading span { font-size: 21px; }
    .login-glass .glass-story-footer { left: 24px; gap: 5px; }
    .login-glass .glass-story-footer span { padding: 6px 8px; }
    .login-glass .glass-composition { transform: scale(.52); }
    .login-glass .glass-login-area { padding: 12px; }
    .login-glass .login-card { padding: 25px 20px; border-radius: 20px; }
    .login-glass h1 { font-size: 23px; }
    .login-glass .verification-row { grid-template-columns: minmax(0,1fr) 92px; gap: 8px; }
    .login-glass .send-code-button { padding-inline: 6px; font-size: 11px; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .login-glass .glass-shell { background: #eef3fa; }
    .login-glass .login-card, .login-glass .glass-paper, .login-glass .glass-collaboration, .login-glass .glass-story-footer span { background: #fcfdff; }
}
@media (prefers-reduced-transparency: reduce) {
    .login-glass .glass-shell { background: #eef3fa; }
    .login-glass .glass-shell, .login-glass .login-card, .login-glass .glass-paper { backdrop-filter: none; -webkit-backdrop-filter: none; }
    .login-glass .login-card, .login-glass .glass-paper, .login-glass .glass-collaboration, .login-glass .glass-story-footer span { background: #fcfdff; }
}
@media (prefers-reduced-motion: reduce) {
    .login-glass .glass-composition *, .login-glass .login-container::before, .login-glass .login-container::after { animation: none !important; }
    .login-glass .glass-paper-rear .glass-paper { transform: rotate(-7deg); }
    .login-glass .glass-paper-front .glass-paper { transform: rotate(4deg); }
    .login-glass button { transition: none; }
}

/* Inline WeChat authorization stays in the existing right-hand login card. */
.login-glass [data-account-login-content][hidden],.login-glass .wechat-inline[hidden],.login-glass [data-wechat-return-status][hidden],.login-glass [data-wechat-return-retry][hidden]{display:none!important}
.login-glass [data-login-auth-controls][inert]{opacity:.65}
.login-glass .wechat-inline{text-align:center}
.login-glass .wechat-inline h2{margin:0 0 12px;color:var(--ink);font-size:17px;line-height:1.5;font-weight:650}
.login-glass .wechat-inline-qr{display:flex;align-items:center;justify-content:center;width:284px;max-width:100%;height:284px;margin:0 auto;padding:2px;border-radius:12px;background:#fff}
.login-glass .wechat-inline-qr iframe{display:block;flex:0 0 220px;width:220px;height:220px;border:0;background:#fff;transform:translateY(30px)}
.login-glass .wechat-inline-status,.login-glass .wechat-return-status{margin:10px 0;color:var(--muted);font-size:12px;line-height:1.7;overflow-wrap:anywhere}
.login-glass .wechat-inline-status.is-error{color:#9b3548}
.login-glass .wechat-inline-note{margin:8px 0;color:var(--muted);font-size:11px;line-height:1.6}
.login-glass .wechat-inline-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 16px;border-top:1px solid var(--border);margin-top:14px;padding-top:8px}
.login-glass .wechat-inline-action{width:auto;min-height:40px;margin:0;padding:8px 4px;border:0;background:transparent;color:var(--blue);font:inherit;font-size:12px;line-height:1.5;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.login-glass .wechat-inline-action:hover{background:#edf3fa}
@media(max-width:360px){.login-glass .login-card:has(.wechat-inline:not([hidden])){padding-inline:12px}}