.login-page { margin: 0; color: var(--studio-ink); }
.login-page [hidden] { display: none !important; }
.login-main { width: min(980px, 100%); margin: 0 auto; padding: 56px 24px 64px; box-sizing: border-box; font-family: var(--studio-sans); }
.login-heading { max-width: 650px; margin: 0 auto; text-align: center; }
.login-heading h1 { font: 400 40px/1.15 var(--studio-serif); margin: 0 0 15px; }
.login-heading > p { margin: 0; color: var(--studio-muted); font-size: 14px; line-height: 1.8; overflow-wrap: anywhere; }
.login-page > .site-header, .api-platform > .site-header { font-family: Ubuntu, "ST Chinese", sans-serif; }
.login-return { display: inline-flex; align-items: center; gap: 10px; color: var(--studio-muted); text-decoration: none; font: 500 15.2px/1.5 Ubuntu, "ST Chinese", sans-serif; }
.login-return:hover { color: var(--studio-blue); }
.login-surface { width: min(420px, 100%); margin: 30px auto 0; padding: 28px; box-sizing: border-box; border: 1px solid rgba(174, 203, 220, .48); border-radius: 8px; background: linear-gradient(155deg, rgba(255, 255, 255, .86), rgba(240, 248, 253, .55)); box-shadow: inset 0 1px 0 #fff, 0 8px 28px rgba(45, 76, 94, .04); }
.login-form { display: grid; gap: 22px; }
.login-field { display: grid; gap: 9px; color: #465961; font-size: 13px; line-height: 1.5; }
.login-field input { width: 100%; height: 46px; padding: 11px 13px; box-sizing: border-box; border: 1px solid #cddde5; border-radius: 5px; background: rgba(255, 255, 255, .76); color: var(--studio-ink); font: 400 16px/1.5 var(--studio-sans); }
.login-field input::placeholder { color: #86959d; font-size: 13px; }
.login-field input:focus { border-color: var(--studio-blue); outline: 2px solid rgba(10, 141, 211, .14); outline-offset: 2px; }
.login-password { position: relative; }
.login-password input { padding-right: 47px; }
.login-reveal { position: absolute; right: 2px; top: 1px; width: 44px; height: 44px; display: grid; place-items: center; border: 0; background: transparent; color: #637b89; font-size: 18px; cursor: pointer; }
.login-reveal:hover { color: var(--studio-blue); }
.login-submit { min-height: 46px; width: 100%; padding: 12px 20px; border: 1px solid #177fab; border-radius: 5px; color: white; background: #117ca9; box-shadow: inset 0 1px 0 rgba(255,255,255,.15); font: 600 13px/1.5 var(--studio-sans); cursor: pointer; }
.login-submit:hover { background: #096b94; }
.login-submit:disabled { opacity: .6; cursor: wait; }
.login-status { margin: 0; color: #a13e51; font-size: 12px; line-height: 1.7; }
.login-status:empty { display: none; }
.login-status.is-success { color: #24735e; }
.login-surface.is-register .login-form { gap: 18px; }
.login-code { text-align: center; font-variant-numeric: tabular-nums; }
.login-email-code { display: flex; gap: 10px; align-items: center; }
.login-email-code input { min-width: 0; flex: 1; }
.login-email-code button { flex: 0 0 auto; min-height: 46px; border: 1px solid #cddde5; border-radius: 5px; padding: 8px 12px; background: rgba(235,246,252,.6); color: #117ca9; font: 500 12px/1.5 var(--studio-sans); cursor: pointer; }
.login-email-code button:disabled { opacity: .6; cursor: default; }
.login-code-expiry { font-size: 12px; line-height: 1.7; color: var(--studio-muted); margin: -10px 0 0; font-variant-numeric: tabular-nums; }
.login-verification-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; }
.login-verification-actions button { min-height: 36px; padding: 5px 0; border: 0; background: transparent; color: #117ca9; font: 400 12px/1.8 var(--studio-sans); cursor: pointer; }
.login-verification-actions button:hover { text-decoration: underline; text-underline-offset: 3px; }
.login-verification-actions button:disabled { color: var(--studio-muted); cursor: default; text-decoration: none; }
.login-switch { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; margin: 25px 0 0; font-size: 12px; line-height: 1.8; color: var(--studio-muted); }
.login-switch a { color: #117ca9; text-decoration: none; text-underline-offset: 3px; }
.login-switch a:hover { text-decoration: underline; }
.login-resources { width: min(760px, 100%); margin: 40px auto 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.login-resources a { display: flex; align-items: center; gap: 16px; min-width: 0; min-height: 78px; padding: 18px 22px; box-sizing: border-box; border: 1px solid #d7e3e9; border-radius: 6px; background: rgba(255,255,255,.56); color: var(--studio-ink); font-size: 14px; font-weight: 500; line-height: 1.5; text-decoration: none; transition: border-color 160ms ease, background-color 160ms ease; }
.login-resources a i { display: grid; place-items: center; width: 36px; height: 36px; flex: 0 0 36px; background: #edf3f6; border-radius: 5px; color: #397891; font-size: 20px; }
.login-resources a span { min-width: 0; overflow-wrap: anywhere; }
.login-resources a:hover { border-color: #9cc4d7; background: rgba(255,255,255,.88); }
@media (max-width: 720px) { .login-main { padding: 40px 20px 48px; } .login-heading h1 { font-size: 36px; } .login-heading > p { max-width: 290px; margin: 0 auto; font-size: 13px; } .login-surface { padding: 26px; margin-top: 28px; } }
@media (max-width: 600px) { .login-resources { width: min(420px, 100%); grid-template-columns: minmax(0, 1fr); margin-top: 28px; gap: 12px; } .login-resources a { min-height: 68px; padding: 14px 18px; } }
@media (max-width: 480px) { .login-heading h1 { font-size: 32px; } .login-return span { display: none; } .login-return { width: 36px; height: 36px; justify-content: center; } }
@media (max-width: 350px) { .login-heading h1 { font-size: 30px; } .login-surface { padding: 22px; } }