:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#384551;background:#f5f5f9}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 15%,rgba(105,108,255,.14),transparent 34%),radial-gradient(circle at 88% 12%,rgba(3,195,236,.10),transparent 28%),#f5f5f9}.auth-shell{width:min(100%,1060px);display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid #eceef1;border-radius:22px;overflow:hidden;box-shadow:0 18px 60px rgba(67,89,113,.14)}.visual{padding:54px;display:flex;flex-direction:column;justify-content:space-between;min-height:640px;background:linear-gradient(145deg,#696cff,#5b5ed6);color:#fff;position:relative;overflow:hidden}.visual:before,.visual:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}.visual:before{width:340px;height:340px;right:-100px;top:-90px}.visual:after{width:220px;height:220px;left:-90px;bottom:-60px}.brand{display:flex;gap:12px;align-items:center;position:relative;z-index:1}.brand-mark{width:42px;height:42px;border-radius:13px;background:#fff;color:#696cff;display:grid;place-items:center;font-weight:900}.visual-copy{position:relative;z-index:1;max-width:450px}.visual-copy h2{font-size:40px;line-height:1.08;margin:0 0 16px}.visual-copy p{font-size:16px;line-height:1.7;color:rgba(255,255,255,.78)}.pill{display:inline-flex;padding:8px 12px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.10);border-radius:999px;font-size:12px;font-weight:700;margin-bottom:18px}.panel{padding:58px 54px;display:flex;flex-direction:column;justify-content:center}.panel h1{font-size:28px;margin:0 0 8px}.subtitle{color:#697a8d;margin:0 0 28px;line-height:1.6}.field{margin-bottom:17px}.field label{display:block;font-size:13px;font-weight:700;color:#566a7f;margin-bottom:7px}.field input{width:100%;height:46px;border:1px solid #d9dee3;border-radius:10px;padding:0 13px;font:inherit;outline:none}.field input:focus{border-color:#696cff;box-shadow:0 0 0 3px rgba(105,108,255,.12)}.password-wrap{position:relative}.password-toggle{position:absolute;right:8px;top:8px;border:0;background:#f1f2f6;color:#566a7f;border-radius:8px;height:30px;padding:0 10px;cursor:pointer}.button{width:100%;height:46px;border:0;border-radius:10px;background:#696cff;color:#fff;font-weight:800;font-size:14px;cursor:pointer;box-shadow:0 9px 20px rgba(105,108,255,.25)}.button:hover{background:#5f61e6}.alert{border-radius:10px;padding:12px 13px;margin-bottom:18px;font-size:14px}.alert.error{background:#fff2f2;color:#b42318;border:1px solid #ffd5d5}.alert.info{background:#f0f6ff;color:#175cd3;border:1px solid #d1e2ff}.secure-note{margin-top:20px;color:#8592a3;font-size:12px;line-height:1.6}.footer-note{margin-top:18px;color:#a1acb8;font-size:12px;text-align:center}@media(max-width:820px){body{padding:14px}.auth-shell{grid-template-columns:1fr}.visual{display:none}.panel{padding:38px 28px;min-height:560px}}@media(max-width:420px){.panel{padding:32px 20px}.panel h1{font-size:24px}}

/* Phase 26 semantic appearance bridge */
body{background:var(--oc-background);color:var(--oc-text)}
a{color:var(--oc-link)}
input,select,textarea{background:var(--oc-input);color:var(--oc-text);border-color:var(--oc-border)}

.unified-auth,.unified-auth *{min-width:0}@media(max-width:720px){.unified-auth{grid-template-columns:1fr!important}.unified-auth .visual{display:none}.unified-auth .panel{width:100%;padding:28px 20px}}

/* Phase 26 semantic login/theme bridge */
html{background:var(--oc-background,#f5f5f9);color:var(--oc-text,#384551)}
body{background:radial-gradient(circle at 15% 15%,color-mix(in srgb,var(--oc-primary,#696cff) 14%,transparent),transparent 34%),radial-gradient(circle at 88% 12%,color-mix(in srgb,var(--oc-accent,#03c3ec) 10%,transparent),transparent 28%),var(--oc-background,#f5f5f9);color:var(--oc-text,#384551)}
.auth-shell{background:var(--oc-surface,#fff);border-color:var(--oc-border,#eceef1)}
.visual{background:linear-gradient(145deg,var(--oc-primary,#696cff),var(--oc-accent,#5b5ed6))}
.panel,.field input{color:var(--oc-text,#384551)}
.subtitle,.secure-note,.footer-note{color:var(--oc-muted,#697a8d)}
.field input{background:var(--oc-input,#fff);border-color:var(--oc-border,#d9dee3)}
.button{background:var(--oc-button,var(--oc-primary,#696cff))}
[data-appearance="dark"] .panel{background:var(--oc-surface);color:var(--oc-text)}
@media(prefers-color-scheme:dark){[data-appearance="system"] .panel{background:var(--oc-surface);color:var(--oc-text)}}
.auth-card{width:100%;min-width:0;padding:0;margin:0}.workspace-selector form+form{margin-top:10px}
