.auth-screen {min-height:100dvh;padding:24px;background:var(--canvas);backdrop-filter:blur(8px)}
.auth-card {width:min(470px,100%);padding:0;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 28px 80px #241a174f}
.auth-brand-header {display:flex;align-items:center;gap:18px;min-height:136px;padding:24px;background:var(--header)}
.auth-logo {width:84px;height:84px;object-fit:contain;filter:brightness(0) invert(1);opacity:.9;flex-shrink:0}
.auth-product-name {margin:0;color:var(--brand-ink);font-family:Bahnschrift,'Segoe UI Variable Display','Segoe UI',system-ui,sans-serif;font-size:34px;font-weight:600;letter-spacing:-1.3px;line-height:1.05}
.auth-content {padding:30px 34px}.auth-card h1 {font-size:23px;letter-spacing:-.5px;margin-bottom:9px}
#auth-intro {font-size:13px;color:var(--muted);margin-bottom:22px}.auth-card form {display:grid;gap:16px;margin:0}
.auth-field {display:grid;gap:7px}.auth-field label {font-size:12px;color:var(--muted);font-weight:650}
.password-field {position:relative}.password-field input {height:46px;padding-right:48px;border-radius:10px;border-color:var(--line);background:var(--input)}
.password-field input::-ms-reveal {display:none}
.password-toggle {position:absolute;right:5px;top:5px;display:grid;place-items:center;width:36px;height:36px;padding:7px;border:0;border-radius:8px;background:transparent;color:var(--brand-accent)}
.password-toggle:hover {background:var(--brand-soft)}.password-toggle svg {width:22px;height:22px}.eye-slash {display:none}.password-toggle[aria-pressed=true] .eye-slash {display:block}
#auth-error {margin:0;min-height:0}#auth-error:empty {display:none}
#auth-submit {height:46px;border-radius:10px;background:var(--primary);border-color:var(--primary);color:var(--primary-ink);font-size:13px}
#auth-submit:hover {background:var(--primary-hover);border-color:var(--primary-hover)}
.auth-hint {font-size:11px;color:var(--muted);margin:20px 0 0;line-height:1.5}
@media(max-width:460px) {.auth-screen {padding:16px}.auth-brand-header {padding:20px;gap:13px;min-height:112px}.auth-logo {width:66px;height:66px}.auth-product-name {font-size:28px;letter-spacing:-1px}.auth-content {padding:24px}}

.auth-theme-toggle {float:right;margin:-10px -14px 8px 12px;padding:7px 10px}