/* RC26R197 — Public Auth + About Rebuild.
 * Runtime-driven correction: About becomes a system map; Login/Register become an auth console.
 * Business/auth/privacy contracts remain owner-side and unchanged.
 */
:root{
  --ot197-ink:#1f2623;--ot197-muted:#68706c;--ot197-line:rgba(31,38,35,.13);
  --ot197-paper:#f8f6f1;--ot197-panel:#fcfbf8;--ot197-chrome:#ece9e2;
  --ot197-graphite:#242a27;--ot197-copper:#a65c42;--ot197-shadow:0 22px 52px rgba(33,36,33,.14),0 4px 12px rgba(33,36,33,.05);
}
.ot197-window-dots{display:flex;gap:5px}.ot197-window-dots i{width:6px;height:6px;border-radius:50%;background:#c9c6bf}.ot197-window-dots i:nth-child(2){background:#d9ad96}.ot197-window-dots i:nth-child(3){background:#91a69b}

/* ABOUT — a software topology, not four presentation cards. */
body.ottoni-public-about-page .ot197-about{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}
body.ottoni-public-about-page .ot197-system-shell{width:min(1320px,calc(100vw - 28px));height:clamp(500px,calc(100svh - 92px),580px);margin:10px auto 12px;border:1px solid var(--ot197-line);border-radius:18px;overflow:hidden;background:var(--ot197-panel);box-shadow:var(--ot197-shadow)}
.ot197-system-topbar{height:38px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:0 14px;border-bottom:1px solid var(--ot197-line);background:#f7f5f0;color:#69706d}.ot197-system-topbar>span{justify-self:center;font:700 9px/1 system-ui,sans-serif}.ot197-system-topbar>b{font:800 7px/1 system-ui,sans-serif;letter-spacing:.1em;padding:5px 7px;border:1px solid var(--ot197-line);border-radius:6px;background:#fff;color:#555f5a}
.ot197-system-body{height:calc(100% - 38px);display:grid;grid-template-columns:50px minmax(0,1fr);min-width:0}
.ot197-system-rail{display:flex;flex-direction:column;align-items:center;gap:11px;padding:12px 0;background:var(--ot197-graphite)}.ot197-system-rail strong{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;background:#f5f2eb;color:#232a27;font:600 14px/1 Georgia,serif}.ot197-system-rail span{width:17px;height:17px;border-radius:5px;border:1px solid rgba(255,255,255,.14)}.ot197-system-rail span.is-active{background:var(--ot197-copper);border-color:var(--ot197-copper);box-shadow:inset 0 0 0 5px var(--ot197-graphite)}
.ot197-system-workspace{min-width:0;padding:18px 20px 14px;display:grid;grid-template-rows:auto auto minmax(0,1fr) 84px;gap:10px;background:linear-gradient(145deg,#fbfaf7,#efede7)}
.ot197-system-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.ot197-system-head small{display:block;margin-bottom:5px;color:var(--ot197-copper);font:850 7px/1 system-ui,sans-serif;letter-spacing:.14em}.ot197-system-head h1{margin:0!important;max-width:720px;font:600 clamp(25px,2.4vw,36px)/1 Georgia,serif!important;letter-spacing:-.025em!important;color:var(--ot197-ink)!important}.ot197-system-head__actions{display:flex;gap:7px;flex:none}.ot197-system-head__actions a{min-height:34px;padding:0 12px;display:inline-flex;align-items:center;gap:18px;border:1px solid var(--ot197-line);border-radius:8px;background:#fff;color:#303936;text-decoration:none!important;font:800 9px/1 system-ui,sans-serif}.ot197-system-head__actions a:first-child{background:var(--ot197-graphite);color:#fff;border-color:var(--ot197-graphite)}
.ot197-system-intro{margin:0!important;max-width:820px;color:#69716d!important;font-size:11px!important;line-height:1.45!important}
.ot197-system-map{position:relative;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.72fr) minmax(0,1fr);gap:24px;align-items:center;padding:10px 18px;border:1px solid var(--ot197-line);border-radius:14px;background:linear-gradient(180deg,#f3f1eb,#ebe8e1);overflow:hidden}.ot197-system-map::before{content:"";position:absolute;left:22%;right:22%;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(166,92,66,.45) 18%,rgba(31,38,35,.18) 50%,rgba(166,92,66,.45) 82%,transparent)}
.ot197-map-stack{position:relative;z-index:1;display:grid;gap:10px}.ot197-map-stack article{min-width:0;padding:12px;display:grid;grid-template-columns:28px 1fr;gap:9px;border:1px solid var(--ot197-line);border-radius:10px;background:rgba(255,255,255,.88);box-shadow:0 5px 12px rgba(33,36,33,.04)}.ot197-map-stack i{width:28px;height:28px;display:grid;place-items:center;border-radius:7px;background:#efede7;color:#59615d;font:800 7px/1 system-ui,sans-serif;font-style:normal}.ot197-map-stack span{color:var(--ot197-copper);font:850 6px/1 system-ui,sans-serif;letter-spacing:.11em}.ot197-map-stack strong{display:block;margin-top:4px;font:600 14px/1 Georgia,serif;color:var(--ot197-ink)}.ot197-map-stack p{margin:5px 0 0!important;color:#747b77!important;font-size:8px!important;line-height:1.35!important}
.ot197-map-core{position:relative;z-index:2;min-height:150px;padding:18px;display:flex;flex-direction:column;justify-content:center;border-radius:16px;background:var(--ot197-graphite);color:#fff;box-shadow:0 16px 30px rgba(33,36,33,.20)}.ot197-map-core::before,.ot197-map-core::after{content:"";position:absolute;top:50%;width:24px;height:1px;background:rgba(166,92,66,.7)}.ot197-map-core::before{right:100%}.ot197-map-core::after{left:100%}.ot197-map-core span{font:850 6px/1 system-ui,sans-serif;letter-spacing:.13em;color:#e2ac94}.ot197-map-core strong{margin-top:8px;font:600 22px/1 Georgia,serif}.ot197-map-core p{margin:9px 0 0!important;color:#c9cfcb!important;font-size:9px!important;line-height:1.45!important}.ot197-map-core em{margin-top:14px;align-self:flex-start;padding:5px 7px;border:1px solid rgba(255,255,255,.12);border-radius:6px;color:#dfe4e1;font:700 7px/1 system-ui,sans-serif;font-style:normal}
.ot197-context-strip{min-width:0;margin:0;position:relative;display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:14px;padding:8px;border:1px solid var(--ot197-line);border-radius:11px;background:#fff;overflow:hidden}.ot197-context-strip img{width:150px;height:66px;object-fit:cover;border-radius:7px;filter:saturate(.72) contrast(.95)}.ot197-context-strip figcaption{display:grid;gap:3px}.ot197-context-strip figcaption span{color:var(--ot197-copper);font:850 6px/1 system-ui,sans-serif;letter-spacing:.11em}.ot197-context-strip figcaption strong{font:600 13px/1.08 Georgia,serif;color:var(--ot197-ink)}.ot197-context-strip>small{max-width:220px;color:#737b77;font:700 7px/1.35 system-ui,sans-serif;text-align:right}

/* AUTH — one application window, not an editorial two-column page. */
body.ottoni-account-entry-surface .ot197-auth-shell{width:min(1180px,calc(100vw - 34px))!important;height:clamp(500px,calc(100svh - 70px),570px)!important;max-width:none!important;min-height:0!important;margin:10px auto!important;display:block!important;border:1px solid var(--ot197-line)!important;border-radius:18px!important;overflow:hidden!important;background:var(--ot197-panel)!important;box-shadow:var(--ot197-shadow)!important}
.ot197-auth-topbar{height:38px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:0 14px;border-bottom:1px solid var(--ot197-line);background:#f7f5f0;color:#69706d}.ot197-auth-topbar>span{justify-self:center;font:700 9px/1 system-ui,sans-serif}.ot197-auth-topbar>b{font:800 7px/1 system-ui,sans-serif;letter-spacing:.1em;padding:5px 7px;border:1px solid var(--ot197-line);border-radius:6px;background:#fff;color:#555f5a}
.ot197-auth-body{height:calc(100% - 38px);display:grid;grid-template-columns:48px minmax(250px,.48fr) minmax(0,1.52fr);min-width:0}
.ot197-auth-rail{display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px 0;background:var(--ot197-graphite)}.ot197-auth-rail strong{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:#f4f1e9;color:#242b28;font:600 13px/1 Georgia,serif}.ot197-auth-rail span{width:16px;height:16px;border-radius:5px;border:1px solid rgba(255,255,255,.13)}.ot197-auth-rail span.is-active{background:var(--ot197-copper);border-color:var(--ot197-copper);box-shadow:inset 0 0 0 5px var(--ot197-graphite)}
body.ottoni-account-entry-surface .ot197-auth-context{min-width:0!important;padding:20px!important;display:flex!important;flex-direction:column!important;border:0!important;border-right:1px solid var(--ot197-line)!important;background:linear-gradient(160deg,#f6f3ed,#ece8df)!important;color:var(--ot197-ink)!important;overflow:hidden!important}
body.ottoni-account-entry-surface .ot197-auth-context::after{display:none!important}.ot197-auth-context .ottoni-account-entry__back{margin:0 0 28px!important;font-size:8px!important;color:#48514d!important}.ot197-auth-context__copy{display:grid;gap:8px}.ot197-auth-context__copy .ottoni-account-entry__kicker{font-size:6px!important;letter-spacing:.13em!important}.ot197-auth-context__copy h1{max-width:8ch!important;margin:0!important;font:500 clamp(30px,2.5vw,38px)/.96 Georgia,serif!important;letter-spacing:-.03em!important}.ot197-auth-context__copy p{margin:0!important;color:#606965!important;font-size:10px!important;line-height:1.45!important}
.ot197-plan-context,.ot197-login-status{margin-top:18px!important;padding:12px!important;display:grid!important;gap:10px!important;border:1px solid var(--ot197-line)!important;border-radius:11px!important;background:rgba(255,255,255,.72)!important;box-shadow:0 5px 14px rgba(33,36,33,.04)!important}.ot197-plan-head{display:grid;grid-template-columns:1fr auto;gap:4px 8px;align-items:end}.ot197-plan-head span{grid-column:1/-1;color:var(--ot197-copper)!important;font:850 6px/1 system-ui,sans-serif!important;letter-spacing:.11em!important}.ot197-plan-head h2{margin:0!important;font:600 15px/1.05 Georgia,serif!important}.ot197-plan-head>strong{font:500 22px/.95 Georgia,serif;color:var(--ot197-ink)}.ot197-plan-context ul,.ot197-login-status ul{display:grid!important;grid-template-columns:1fr 1fr!important;gap:5px 8px!important;margin:0!important;padding:0!important;list-style:none!important}.ot197-plan-context li,.ot197-login-status li{font-size:8px!important;line-height:1.3!important;color:#525c57!important}.ot197-plan-context li::before,.ot197-login-status li::before{content:"✓";margin-right:5px;color:var(--ot197-copper)}.ot197-plan-context>small{color:#7a817d;font-size:6px;line-height:1.3}.ot197-login-status>span{color:var(--ot197-copper);font:850 6px/1 system-ui,sans-serif;letter-spacing:.11em}
.ot197-auth-links{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}.ot197-auth-links a{color:#4b5550;text-decoration:none!important;font:800 7px/1 system-ui,sans-serif}.ot197-auth-links a:last-child{color:#915139}
body.ottoni-account-entry-surface .ot197-auth-form{min-width:0!important;min-height:0!important;padding:24px 30px 16px!important;display:flex!important;flex-direction:column!important;background:#fbfaf7!important;overflow:auto!important}.ot197-auth-form>header{padding:0 0 13px!important}.ot197-auth-form>header span{font-size:6px!important}.ot197-auth-form>header h2{margin:5px 0 4px!important;font-size:25px!important}.ot197-auth-form>header p{font-size:10px!important}.ot197-auth-form .ottoni-account-entry__form-body{padding:14px 0 0!important}.ot197-auth-form .ot-form{gap:9px!important}.ot197-auth-form .ot-form label{font-size:8px!important}.ot197-auth-form :where(input:not([type=checkbox]),textarea,select){min-height:40px!important;border-radius:8px!important}.ot197-auth-form :where(button,input[type=submit]){min-height:40px!important}.ot197-auth-form>footer{margin-top:auto!important;padding-top:10px!important;font-size:6px!important}
body.ottoni-account-entry-surface .ot197-auth-form .ot-form-grid{gap:10px!important}

@media(max-width:980px){
  body.ottoni-public-about-page .ot197-system-shell{height:auto;min-height:0;width:calc(100% - 12px)}.ot197-system-workspace{grid-template-rows:auto auto auto 84px}.ot197-system-map{grid-template-columns:1fr}.ot197-system-map::before,.ot197-map-core::before,.ot197-map-core::after{display:none}.ot197-map-core{order:-1;min-height:120px}.ot197-map-stack{grid-template-columns:1fr 1fr}.ot197-system-head{align-items:flex-start;flex-direction:column}.ot197-system-head__actions{align-self:stretch}.ot197-system-head__actions a{flex:1}
  body.ottoni-account-entry-surface .ot197-auth-shell{height:auto!important}.ot197-auth-body{grid-template-columns:42px 1fr}.ot197-auth-context{grid-column:2}.ot197-auth-form{grid-column:2}.ot197-auth-rail{grid-row:1/3}.ot197-auth-context{border-right:0!important;border-bottom:1px solid var(--ot197-line)!important}.ot197-auth-context__copy h1{max-width:none!important}.ot197-auth-context .ottoni-account-entry__back{margin-bottom:15px!important}.ot197-auth-links{margin-top:14px}.ot197-plan-context,.ot197-login-status{margin-top:12px!important}
}
@media(max-width:620px){
  .ot197-system-topbar,.ot197-auth-topbar{grid-template-columns:auto 1fr}.ot197-system-topbar>b,.ot197-auth-topbar>b{display:none}.ot197-system-topbar>span,.ot197-auth-topbar>span{justify-self:start}.ot197-system-body{grid-template-columns:38px 1fr}.ot197-system-rail{grid-column:1}.ot197-system-workspace{padding:13px}.ot197-system-head h1{font-size:28px!important}.ot197-system-head__actions{display:grid}.ot197-map-stack{grid-template-columns:1fr}.ot197-context-strip{grid-template-columns:90px 1fr}.ot197-context-strip img{width:90px;height:60px}.ot197-context-strip>small{display:none}
  body.ottoni-account-entry-surface .ot197-auth-shell{width:calc(100% - 10px)!important;margin:5px auto!important;border-radius:14px!important}.ot197-auth-body{grid-template-columns:36px 1fr}.ot197-auth-rail{gap:8px}.ot197-auth-context{padding:16px!important}.ot197-auth-form{padding:18px 16px 14px!important}.ot197-plan-context ul,.ot197-login-status ul{grid-template-columns:1fr!important}.ot197-auth-context__copy h1{font-size:30px!important}.ot197-auth-form>header h2{font-size:23px!important}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}