.auth-page{margin:0;width:100%;min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 20% 15%,#dcefe9,transparent 45%),#f3f7f5}
.auth-card{width:min(440px,100%);padding:36px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 70px #143d3910}
.auth-card .brand{padding:0;margin-bottom:30px;font-size:34px}
.auth-card h1{font-size:27px;margin-bottom:12px}
.auth-card p{font-size:14px;color:#73887e;line-height:1.6}
.auth-card label{font-size:14px;margin:20px 0}
.auth-card input{font-size:16px;min-height:46px}
.auth-card .button{font-size:14px;width:100%;min-height:44px;margin-top:4px}
.auth-card .form-error{color:#a8433c;font-size:13px}
.auth-hint{border-top:1px solid var(--line);padding-top:20px;margin-top:24px;font-size:12px!important}
.topbar-actions{display:flex;align-items:center;gap:10px}
.topbar-actions .button{font-size:11px;min-height:31px;padding:6px 10px}
.sync-info{font-size:10px;color:#779385}
.retry-load{margin-top:20px}
.auth-submit[disabled],button[disabled]{opacity:.55;cursor:wait}
.conflict-actions{margin:12px 0;display:flex;gap:10px}
@media(max-width:800px){.sync-info{display:none}.topbar-actions{gap:5px}.topbar-actions .button{font-size:10px;padding:6px 8px}.topbar-actions .prototype-badge{display:none}}
@media(max-width:520px){.auth-page{padding:16px}.auth-card{padding:25px}.topbar .breadcrumb>strong,.topbar .breadcrumb>span{display:none}.auth-card .brand{font-size:34px;justify-content:flex-start}.auth-card .brand-dot{display:inline}}