:root{color:#212121;font-synthesis:none;text-rendering:optimizelegibility;background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,textarea{font:inherit}button,summary,a{-webkit-tap-highlight-color:transparent}.app-shell{--accent:#212121;--accent-strong:#000;--app-bg:#fff;--tray-bg:#f7f7f8;--surface:#fff;--surface-soft:#ececec;--ink:#212121;--muted:#6f6f6f;--line:#e2e2e2;--board-frame:#262f2b;min-height:100dvh;color:var(--ink);background:var(--app-bg);grid-template-columns:68px minmax(0,1fr);transition:grid-template-columns .22s cubic-bezier(.32,.72,0,1);display:grid}.app-shell[data-navigation=true]{grid-template-columns:280px minmax(0,1fr)}.app-tray{z-index:20;border-right:1px solid var(--line);-webkit-backdrop-filter:blur(18px)saturate(1.2);backdrop-filter:blur(18px)saturate(1.2);background:#f7f7f8eb;flex-direction:column;align-items:center;width:100%;min-width:0;height:100dvh;padding:14px 10px;transition:padding .22s cubic-bezier(.32,.72,0,1);display:flex;position:sticky;top:0}.app-tray[data-open=true]{-webkit-backdrop-filter:blur(24px)saturate(1.25);backdrop-filter:blur(24px)saturate(1.25);background:#f7f7f8;align-items:stretch;padding:18px 16px 16px}.sidebar-toggle,.tray-close{width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:12px;place-items:center;padding:0;display:grid}.sidebar-toggle:hover,.sidebar-toggle:focus-visible,.tray-close:hover,.tray-close:focus-visible{background:#0000000e;outline:none}.sidebar-toggle svg,.app-navigation svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.65px;width:21px;height:21px}.brand{width:fit-content;color:inherit;align-items:center;gap:11px;text-decoration:none;display:inline-flex}.app-tray:not([data-open=true]) .brand{justify-content:center;width:44px}.app-tray:not([data-open=true]) .brand-copy{display:none}.brand-mark{width:34px;height:34px;color:var(--ink);background:#fff;border:1px solid #d9d9d9;border-radius:10px;flex:none;place-items:center;font-size:1.25rem;display:grid}.brand-copy{line-height:1.05;display:grid}.brand-copy strong{font-size:.9rem;font-weight:750}.brand-copy small{color:var(--muted);margin-top:3px;font-size:.68rem;font-weight:600}.tray-close,.mobile-context{display:none}.app-navigation{margin-top:28px}.sidebar-toggle{flex:none;margin-top:auto}.app-navigation>div{min-height:44px;color:var(--ink);background:#0000000e;border-radius:11px;align-items:center;gap:11px;padding:0 11px;font-size:.83rem;font-weight:650;display:flex}.app-tray:not([data-open=true]) .app-navigation>div{justify-content:center;width:44px;padding:0}.app-tray:not([data-open=true]) .app-navigation span,.tray-backdrop{display:none}.app-content{grid-column:2;min-width:0;height:100dvh;overflow:auto;container-type:inline-size}.assessment-workspace{width:min(980px,100% - 56px);margin:0 auto;padding:34px 0 48px}.assessment-title-row{align-items:center;gap:12px;min-height:36px;display:flex}.assessment-header h2{color:var(--ink);letter-spacing:-.02em;margin:0;font-size:1.22rem;font-weight:720}.assessment-progress{justify-content:center;min-height:28px;margin:14px 0 0;display:flex}.assessment-progress>div{align-items:center;width:min(240px,100%);height:28px;display:grid;position:relative}.assessment-progress strong{z-index:1;height:100%;color:var(--ink);font-variant-numeric:tabular-nums;pointer-events:none;place-items:center;font-size:.72rem;font-weight:650;display:grid;position:relative}.assessment-progress progress{width:100%;height:100%;accent-color:var(--accent);border:0;border-radius:999px;display:block;position:absolute;inset:0;overflow:hidden}.assessment-progress progress::-webkit-progress-bar{background:#e7e7e7}.assessment-progress progress::-webkit-progress-value{background:var(--accent)}.assessment-previous{width:36px;height:36px;color:var(--ink);cursor:pointer;background:#f1f1f1;border:0;border-radius:50%;place-items:center;padding:0;display:grid}.assessment-previous:hover:not(:disabled),.assessment-previous:focus-visible{background:#e7e7e7;outline:3px solid #2121211a}.assessment-previous:disabled{cursor:not-allowed;opacity:.38}.assessment-previous svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:18px;height:18px}.question-panel{grid-template-columns:minmax(0,1fr) auto;gap:8px 28px;margin-bottom:24px;padding:10px 4px 18px;display:grid;position:relative}.question-copy{max-width:900px}.question-kicker{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px;font-size:.68rem;font-weight:720}.question-panel h1{letter-spacing:-.035em;margin:0;font-size:clamp(1.7rem,2.8vw,2.55rem);font-weight:620;line-height:1.16}.instruction{color:var(--muted);grid-column:1;font-size:.91rem;line-height:1.5}.feedback-popover{z-index:12;grid-area:1/2/span 2;position:relative}.feedback-popover summary{border:1px solid var(--line);width:36px;height:36px;color:var(--muted);cursor:pointer;background:#fff;border-radius:50%;place-items:center;font-weight:750;list-style:none;display:grid}.feedback-popover summary::-webkit-details-marker{display:none}.feedback-popover summary:hover,.feedback-popover summary:focus-visible,.feedback-popover[open] summary{border-color:var(--ink);color:var(--ink);outline:none}.feedback-card{border:1px solid var(--line);background:var(--surface);border-radius:14px;width:min(350px,100vw - 44px);padding:18px;position:absolute;top:44px;right:0;box-shadow:0 20px 54px #00000029}.feedback-card label{margin-bottom:4px;font-weight:720;display:block}.feedback-card p{color:var(--muted);margin:0 0 12px;font-size:.8rem;line-height:1.45}.feedback-card textarea{resize:vertical;border:1px solid var(--line);width:100%;color:var(--ink);background:#f7f7f8;border-radius:9px;padding:10px 11px;font-size:.88rem;line-height:1.4;display:block}.feedback-card textarea:focus{border-color:var(--ink);outline:3px solid #2121211f}.comment-meta{color:var(--muted);justify-content:space-between;gap:12px;margin-top:7px;font-size:.68rem;display:flex}.comment-meta [data-state=saved]{color:#287653}.comment-meta [data-state=error]{color:#b64038}.scenario-step{border-left:3px solid var(--ink);background:#f7f7f8;grid-column:1/-1;margin-top:8px;padding:9px 12px}.scenario-step span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.66rem;font-weight:750}.scenario-step p{margin:3px 0 0;font-size:.9rem;font-weight:650}.interaction-layout{grid-template-columns:minmax(440px,1.28fr) minmax(280px,.72fr);align-items:stretch;gap:18px;display:grid}.interaction-layout.board-driven{grid-template-columns:minmax(0,570px);justify-content:center;gap:0;width:100%;min-width:0;max-width:min(570px,100dvh - 340px);margin-inline:auto}.board-column{background:0 0;border:0;grid-template-columns:minmax(0,1fr);place-items:center;width:100%;min-width:0;padding:0;display:grid}.board-frame,.board-placeholder{aspect-ratio:1;width:100%;min-width:0;max-width:100%}.board-frame{background:var(--board-frame);border-radius:18px;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr);padding:10px;display:grid;position:relative;box-shadow:0 12px 36px #00000021}.assessment-board{grid-area:1/1;width:100%;min-width:0;height:100%;min-height:0;cursor:pointer!important}.board-frame[data-mode=mark] .assessment-board,.board-frame[data-mode=mark] .board-mark-grid button{cursor:pointer!important}.board-mark-grid{z-index:1;grid-area:1/1;grid-template-rows:repeat(8,1fr);grid-template-columns:repeat(8,1fr);width:100%;min-width:0;height:100%;min-height:0;display:grid;position:relative}.board-mark-grid button{background:0 0;border:0;min-width:0;padding:0}.board-mark-grid button:focus-visible{outline-offset:-3px;outline:3px solid #ffffffd9}.board-mark-grid button[aria-pressed=true]{box-shadow:inset 0 0 0 4px #212121}.board-mark-grid button:disabled{cursor:default!important}.cm-chessboard.assessment .board .square.white{fill:#e7e4dc}.cm-chessboard.assessment .board .square.black{fill:#809c8a}.cm-chessboard.assessment .coordinates .coordinate.white{fill:#587263}.cm-chessboard.assessment .coordinates .coordinate.black{fill:#eef2ea}.cm-chessboard .markers .marker.marker-dot{fill:#1632246b}.cm-chessboard .markers .marker.marker-bevel,.cm-chessboard .markers .marker.marker-frame-primary{stroke:#f2c35b}.response-panel{border:1px solid var(--line);background:var(--surface);border-radius:16px;flex-direction:column;min-width:0;min-height:220px;padding:22px;display:flex}.response-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;font-size:.82rem;font-weight:720;display:flex}.response-ready{color:#285a45;letter-spacing:.06em;text-transform:uppercase;background:#e5f0ea;border-radius:999px;padding:4px 7px;font-size:.64rem}.option-list{gap:9px;margin-bottom:16px;display:grid}.option{border:1px solid var(--line);min-height:48px;color:var(--ink);cursor:pointer;text-align:left;background:#f7f7f8;border-radius:10px;padding:10px 13px;font-weight:600;line-height:1.35}.option:hover:not(:disabled),.option:focus-visible{border-color:var(--ink);outline-offset:1px;outline:2px solid #2121211a}.option.selected,.option[aria-pressed=true]{border-color:var(--ink);color:var(--ink);background:#ececec}.status-alert{color:#7a342f;background:#fae5e1;border-radius:9px;margin-top:auto;padding:10px 12px;font-size:.78rem;line-height:1.4}.status-alert[data-state=queued]{color:#73531f;background:#fbefcf}.action-row,.problem-navigation{grid-template-columns:.7fr 1.3fr;gap:9px;margin-top:auto;padding-top:20px;display:grid}.interaction-layout.board-driven .board-actions{background:0 0;border:0;border-radius:0;width:100%;min-height:0;padding:0;display:flex}.interaction-layout.board-driven .action-row,.interaction-layout.board-driven .problem-navigation{align-items:center;gap:12px;width:100%;margin:0;padding:14px 0 0}.interaction-layout.board-driven .action-row{grid-template-columns:minmax(0,1fr);display:grid}.interaction-layout.board-driven .action-row.has-undo{grid-template-columns:minmax(54px,1fr) minmax(0,4fr)}.interaction-layout.board-driven .problem-navigation{justify-content:flex-end;display:flex}.interaction-layout.board-driven .button.primary,.interaction-layout.board-driven .problem-navigation .button{width:100%;min-width:0}.interaction-layout.board-driven .button.primary{border-radius:14px}.interaction-layout.board-driven .undo-button{border-radius:14px;align-self:center;width:100%;height:46px}.undo-button{width:36px;height:36px;color:var(--muted);cursor:pointer;background:#f1f1f1;border:0;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.undo-button:hover:not(:disabled),.undo-button:focus-visible{color:var(--ink);background:var(--surface-soft);outline:3px solid #2121211f}.undo-button:disabled,.button:disabled{cursor:not-allowed;opacity:.38}.undo-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:19px;height:19px}.problem-navigation.single{grid-template-columns:1fr}.button{cursor:pointer;border:0;border-radius:999px;min-height:46px;padding:10px 18px;font-weight:680}.button.primary{color:#fff;background:var(--accent)}.button.primary:hover:not(:disabled),.button.primary:focus-visible{background:var(--accent-strong);outline:3px solid #21212124}.button.secondary{color:var(--ink);background:var(--surface-soft)}.visually-hidden{clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}@container (width>=920px){.assessment-workspace.board-workspace{grid-template:"header header""question interaction"1fr/minmax(350px,.9fr) minmax(470px,1.1fr);column-gap:clamp(30px,3.5cqw,52px);width:min(1180px,100% - 56px);height:100dvh;padding:28px 0;display:grid;overflow:hidden}.board-workspace .assessment-header{grid-area:header;grid-template-columns:minmax(0,1fr) 240px minmax(0,1fr);align-items:center;margin:0 4px 18px;display:grid}.board-workspace .assessment-title-row{grid-column:1;justify-self:start}.board-workspace .assessment-progress{grid-column:2;width:240px;margin:0}.board-workspace .question-panel{grid-area:question;grid-template-columns:minmax(0,1fr);align-self:start;margin:0;padding:0 4px}.board-workspace .question-copy{max-width:500px}.board-workspace .question-panel h1{font-size:clamp(2rem,3cqw,2.55rem)}.board-workspace .question-copy{grid-area:1/1}.board-workspace .instruction{grid-area:2/1}.board-workspace .feedback-popover{grid-area:3/1;margin-top:8px}.board-workspace .interaction-layout.board-driven{grid-area:interaction;align-self:center;max-width:min(570px,100dvh - 130px)}}@container (width>=1100px){.assessment-workspace.option-workspace{grid-template:"header header""question interaction"1fr/minmax(290px,.7fr) minmax(760px,1.5fr);column-gap:40px;width:min(1180px,100% - 56px);height:100dvh;padding:28px 0;display:grid;overflow:hidden}.option-workspace .assessment-header{grid-area:header;grid-template-columns:minmax(0,1fr) 240px minmax(0,1fr);align-items:center;margin:0 4px 18px;display:grid}.option-workspace .assessment-title-row{grid-column:1;justify-self:start}.option-workspace .assessment-progress{grid-column:2;width:240px;margin:0}.option-workspace .question-panel{grid-area:question;grid-template-columns:minmax(0,1fr);align-self:start;margin:0;padding:0 4px}.option-workspace .question-copy{grid-area:1/1}.option-workspace .instruction{grid-area:2/1}.option-workspace .feedback-popover{grid-area:3/1;margin-top:8px}.option-workspace .question-panel h1{font-size:clamp(1.85rem,2.55cqw,2.35rem)}.option-workspace .interaction-layout.option-driven{grid-area:interaction;grid-template-columns:minmax(360px,1fr) minmax(260px,.62fr);align-self:center;min-width:0}.option-workspace .board-frame,.option-workspace .board-placeholder{max-width:min(100%,100dvh - 90px)}}@media (width<=900px){.app-shell{grid-template-columns:68px minmax(0,1fr)}.app-shell[data-navigation=true]{grid-template-columns:280px minmax(0,1fr)}.assessment-workspace{width:min(680px,100% - 32px);padding-top:24px}.interaction-layout{grid-template-columns:1fr}.interaction-layout.board-driven{grid-template-columns:1fr;width:100%}.interaction-layout.board-driven .action-row,.interaction-layout.board-driven .problem-navigation{flex-direction:row;padding:12px 0 0}.interaction-layout.board-driven .button.primary,.interaction-layout.board-driven .problem-navigation .button{flex:1;width:auto;min-width:0}.interaction-layout.board-driven .action-row>span{display:block}.response-panel{min-height:190px}}@media (width<=720px){body:has(.app-tray[data-open=true]){overflow:hidden}.app-shell,.app-shell[data-navigation=true]{display:block}.app-tray{visibility:hidden;width:min(82vw,300px);padding:18px 16px 16px;transition:transform .18s,visibility .18s step-end;position:fixed;left:0;transform:translate(-102%)}.sidebar-toggle{display:none}.app-tray[data-open=true]{visibility:visible;width:min(82vw,300px);transition:transform .18s;position:fixed;transform:translate(0);box-shadow:18px 0 48px #0000002e}.tray-close{width:44px;height:44px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;font-size:1.55rem;display:grid;position:absolute;top:13px;right:12px}.tray-close:hover,.tray-close:focus-visible{color:var(--ink);background:#e9e9e9;outline:none}.tray-backdrop{z-index:15;background:#00000047;border:0;width:100%;height:100%;padding:0;display:block;position:fixed;inset:0}.app-content{grid-column:auto;height:auto;min-height:100dvh;overflow:visible}.mobile-context{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffffff0;grid-template-columns:44px minmax(0,1fr);align-items:center;min-height:60px;padding:8px 12px;display:grid;position:sticky;top:0}.mobile-menu-button{width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;padding:0;display:grid}.mobile-menu-button:hover,.mobile-menu-button:focus-visible{background:#f1f1f1;outline:none}.mobile-menu-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.7px;width:21px;height:21px}.mobile-title{text-overflow:ellipsis;white-space:nowrap;padding-left:9px;font-size:.86rem;font-weight:680;overflow:hidden}.assessment-workspace{width:100%;padding:12px 12px 32px}.assessment-progress{min-height:30px;margin:0 2px 8px}.assessment-header h2{font-size:1.1rem}.assessment-progress{margin-top:12px}.assessment-progress>div{width:min(220px,100%)}.assessment-progress progress{width:100%}.question-panel{gap:7px 12px;margin-bottom:14px;padding:0 2px 8px}.assessment-header h2{display:none}.question-kicker{margin-bottom:6px;font-size:.62rem}.question-panel h1{font-size:clamp(1.45rem,7vw,1.8rem);line-height:1.13}.instruction{padding-right:4px;font-size:.84rem;line-height:1.4}.feedback-popover summary{width:44px;height:44px}.feedback-card{width:min(330px,100vw - 24px);top:50px;right:0}.interaction-layout.board-driven,.interaction-layout.option-driven{grid-template-columns:1fr;width:100%;max-width:none}.board-frame,.board-placeholder{width:100%}.board-frame{border-radius:13px;padding:7px;box-shadow:0 8px 24px #0000001f}.interaction-layout.board-driven .action-row,.interaction-layout.board-driven .problem-navigation{flex-direction:row;padding:12px 0 0}.interaction-layout.board-driven .button.primary,.interaction-layout.board-driven .problem-navigation .button{flex:1;width:auto;min-width:0}.interaction-layout.board-driven .action-row>span{display:block}.undo-button{width:46px;height:46px}.response-panel{border-radius:14px;min-height:0;padding:18px}.interaction-layout.board-driven .board-actions{padding:0}.option{min-height:52px}}@media (width<=380px){.assessment-workspace{padding-inline:9px}.question-panel h1{font-size:1.38rem}.instruction{font-size:.8rem}.feedback-card{width:calc(100vw - 18px)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.rankup-page input{font:inherit}.rankup-workspace.assessment-workspace-host{width:100%;max-width:none;padding:0}.rankup-workspace.assessment-workspace-host>.assessment-workspace{min-height:100%}.feedback-card>button{color:#fff;min-height:38px;font:inherit;cursor:pointer;background:#212121;border:0;border-radius:10px;padding:0 14px;font-weight:700}.feedback-card>button:disabled{cursor:default;opacity:.48}.option-detail{color:var(--muted);margin-top:3px;font-size:.74rem;font-weight:650;display:block}.ranking-list{gap:9px;margin-bottom:16px;display:grid}.ranking-option{border:1px solid var(--line);background:#f7f7f8;border-radius:10px;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:54px;padding:6px 8px 6px 12px;display:grid}.ranking-controls{gap:5px;display:flex}.ranking-controls button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;width:38px;height:38px}.ranking-controls button:disabled{cursor:default;opacity:.35}.ranking-confirm{width:100%}.plan-mode-switch{grid-template-columns:1fr 1fr;gap:7px;margin-bottom:9px;display:grid}.plan-mode-switch button{border:1px solid var(--line);min-height:40px;color:var(--ink);font:inherit;cursor:pointer;background:#fff;border-radius:9px;font-size:.78rem;font-weight:700}.plan-mode-switch button[aria-pressed=true]{border-color:var(--ink);background:#ececec}.plan-response-summary{border-left:2px solid var(--ink);color:var(--muted);background:#f7f7f8;gap:3px;margin:0 0 12px;padding:7px 10px;font-size:.74rem;display:grid}.plan-response-summary p{margin:0}.rankup-page{--ink:#212121;--muted:#6f6f6f;--line:#e2e2e2;--tray-bg:#f7f7f8;min-height:100dvh;color:var(--ink);background:#fff}.rankup-brand{width:min(270px,70vw);display:block}.rankup-brand[data-compact=true]{width:190px}.rankup-brand img{width:100%;height:auto;display:block}.site-header,.landing-page main,.landing-page footer{width:min(1180px,100% - 64px);margin:0 auto}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:92px;display:flex}.site-header a,.auth-brand{color:inherit;text-decoration:none}.alpha-label,.eyebrow{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;font-weight:720}.landing-hero{grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:center;gap:clamp(48px,8vw,110px);min-height:min(720px,100dvh - 92px);padding:88px 0;display:grid}.hero-copy h1,.auth-card h1,.claim-boundary h2{color:var(--ink);letter-spacing:-.045em;margin:0;font-weight:520}.hero-copy h1{max-width:740px;margin-top:14px;font-size:clamp(3.1rem,7vw,6.7rem);line-height:.96}.lede{color:#555;max-width:690px;margin:28px 0 0;font-size:clamp(1.05rem,2vw,1.28rem);line-height:1.7}.primary-action,.auth-card button{color:#fff;cursor:pointer;background:#212121;border:0;border-radius:14px;justify-content:center;align-items:center;min-height:50px;padding:0 24px;font-weight:700;text-decoration:none;display:inline-flex}.primary-action{margin-top:34px}.primary-action:hover,.primary-action:focus-visible,.auth-card button:hover,.auth-card button:focus-visible{outline-offset:3px;background:#000;outline:3px solid #2121212e}.explanation-card,.auth-card{border:1px solid var(--line);background:#fff;border-radius:22px;box-shadow:0 24px 70px #161d1914}.explanation-card{padding:clamp(28px,5vw,44px)}.explanation-card ol{counter-reset:explanation;gap:28px;margin:28px 0 0;padding:0;list-style:none;display:grid}.explanation-card li{counter-increment:explanation;grid-template-columns:34px minmax(0,1fr);column-gap:14px;display:grid}.explanation-card li:before{content:counter(explanation);width:30px;height:30px;color:var(--ink);background:#ececec;border-radius:10px;grid-row:1/span 2;place-items:center;font-weight:750;display:grid}.explanation-card strong{font-size:.98rem}.explanation-card span{color:var(--muted);margin-top:5px;font-size:.92rem;line-height:1.55}.claim-boundary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:52px;padding:64px 0;display:grid}.claim-boundary h2{max-width:500px;margin-top:12px;font-size:clamp(2rem,4vw,3.2rem);line-height:1.05}.claim-boundary>p{color:#555;align-self:center;margin:0;font-size:1.08rem;line-height:1.75}.landing-page footer{color:var(--muted);padding:28px 0 40px;font-size:.82rem}.auth-page{background:linear-gradient(#f7f7f8 0,#fff 55%);place-items:center;padding:48px 24px;display:grid}.auth-shell{width:min(470px,100%)}.auth-brand{width:fit-content;margin:0 auto 28px;display:block}.auth-card{padding:clamp(28px,7vw,44px)}.auth-card h1{margin-top:10px;font-size:clamp(2.25rem,7vw,3.5rem);line-height:1}.supporting-copy,.alpha-notice{color:var(--muted);line-height:1.6}.supporting-copy{margin:18px 0 0}.alpha-notice{border-left:3px solid #bdbdbd;margin:22px 0 0;padding-left:14px;font-size:.9rem}.auth-card form{gap:18px;margin-top:30px;display:grid}.auth-card label{gap:8px;font-size:.84rem;font-weight:700;display:grid}.auth-card input{width:100%;min-height:50px;color:var(--ink);background:#fff;border:1px solid #c9c9c9;border-radius:12px;padding:0 14px}.auth-card input:focus{border-color:var(--ink);outline:3px solid #2121211f}.auth-card button{width:100%;margin-top:4px}.auth-card button:disabled{cursor:wait;opacity:.62}.form-message{min-height:22px;color:var(--muted);margin:0;font-size:.86rem;line-height:1.45}.error-message{color:#9b2c2c}.loading-card{color:var(--muted);text-align:center}.signed-in-card button{margin-top:28px}.rankup-app-brand{width:100%;min-height:48px;color:inherit;align-items:center;text-decoration:none;display:flex;overflow:hidden}.rankup-app-brand .rankup-brand{flex:0 0 190px}.collapsed-brand{display:none}.rankup-navigation{gap:4px;width:100%;display:grid}.rankup-navigation>a{min-height:44px;color:var(--ink);border-radius:11px;align-items:center;gap:11px;padding:0 11px;font-size:.83rem;font-weight:650;text-decoration:none;display:flex}.rankup-navigation>a:hover,.rankup-navigation>a:focus-visible,.rankup-navigation>a[aria-current=page]{background:#0000000e;outline:none}.navigation-mark{border:1.5px solid;border-radius:3px;flex:none;width:12px;height:12px}.app-tray:not([data-open=true]) .rankup-app-brand{justify-content:center}.app-tray:not([data-open=true]) .expanded-brand{display:none}.app-tray:not([data-open=true]) .collapsed-brand{display:block}.app-tray:not([data-open=true]) .collapsed-brand .rankup-brand,.app-tray:not([data-open=true]) .collapsed-brand img{width:34px;height:34px}.app-tray:not([data-open=true]) .rankup-navigation>a{justify-content:center;width:44px;padding:0}.app-tray:not([data-open=true]) .rankup-navigation>a>span:last-child,.app-tray:not([data-open=true]) .rankup-account-actions>span,.app-tray:not([data-open=true]) .sign-out-label{display:none}.rankup-account-actions{color:var(--muted);gap:8px;margin-top:auto;font-size:.75rem;display:grid}.rankup-account-actions button{min-height:36px;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:8px 0;font-weight:700;display:flex}.sign-out-mark{font-size:1rem}.app-tray:not([data-open=true]) .rankup-account-actions button{justify-content:center;width:44px;height:44px;padding:0}.rankup-workspace{width:min(980px,100% - 56px);margin:0 auto;padding:48px 0}.rankup-workspace h1{letter-spacing:-.045em;max-width:760px;margin:10px 0 0;font-size:clamp(2.25rem,6vw,4.6rem);font-weight:520;line-height:1}.rankup-workspace p:not(.eyebrow){max-width:680px;color:var(--muted);line-height:1.65}.setup-form{border:1px solid var(--line);background:#fff;border-radius:20px;gap:20px;width:min(620px,100%);margin-top:34px;padding:clamp(24px,5vw,38px);display:grid;box-shadow:0 20px 55px #161d190f}.setup-choices{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.setup-choices button{border:1px solid var(--line);min-height:44px;color:var(--ink);cursor:pointer;background:#fff;border-radius:12px;padding:0 16px;font-weight:700}.setup-choices button[aria-pressed=true]{border-color:var(--ink);background:#ececec}.lichess-fields{border:0;border-bottom:1px solid var(--line);gap:18px;margin:0;padding:0 0 24px;display:grid}.lichess-fields legend{margin-bottom:18px;padding:0;font-weight:720}.setup-form .checkbox-label{align-items:flex-start;gap:11px;display:flex}.setup-form .checkbox-label input{width:18px;min-height:18px;margin:1px 0 0}.setup-form .permission-explanation{margin:-10px 0 0 29px;font-size:.82rem}.setup-form label{gap:8px;font-size:.84rem;font-weight:700;display:grid}.setup-form input,.setup-form select{width:100%;min-height:48px;color:var(--ink);font:inherit;background:#fff;border:1px solid #c9c9c9;border-radius:11px;padding:0 13px}.setup-form button{color:#fff;background:var(--ink);cursor:pointer;border:0;border-radius:13px;min-height:50px;padding:0 20px;font-weight:720}.setup-form button:disabled{cursor:wait;opacity:.62}.setup-form .setup-note{margin:0;font-size:.9rem}.history-status{background:#ececec;border-radius:999px;margin:18px 0 0;padding:8px 12px;font-size:.82rem;font-weight:700;display:inline-flex;color:var(--ink)!important}.assessment-history-status{width:fit-content;margin:0;padding:4px 9px;font-size:.7rem;display:flex}.result-workspace,.history-workspace{gap:26px;width:min(1120px,100%);margin:0 auto;display:grid}.result-hero{max-width:760px}.result-hero h1{margin:5px 0;font-size:clamp(3.5rem,9vw,7rem);line-height:.95}.result-interval{font-weight:700}.result-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.result-card,.result-section,.history-list,.history-detail,.data-controls{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:22px}.result-card h2,.result-section h2,.history-workspace h2{margin-top:0;font-size:1rem}.result-card ul,.result-section ul{padding-left:20px}.history-layout{grid-template-columns:minmax(250px,.7fr) minmax(0,1.3fr);gap:18px;display:grid}.history-list{align-content:start;gap:10px;display:grid}.history-list button{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--surface);text-align:left;cursor:pointer;border-radius:12px;gap:4px;padding:13px;display:grid}.history-list button:hover,.history-list button:focus-visible{border-color:var(--ink)}.history-list button span{color:var(--muted);font-size:.8rem}.history-detail{min-width:0}.history-evidence{gap:8px;margin:18px 0;display:grid}.history-evidence details{border-top:1px solid var(--line);padding:12px 0}.history-evidence summary{cursor:pointer;font-weight:700}.history-evidence pre,.history-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;font-size:.75rem;overflow:auto}.history-actions,.data-controls{align-items:start;gap:12px;display:grid}.history-actions label,.data-controls label{gap:6px;display:grid}.history-actions input,.data-controls input{width:min(100%,420px)}.history-actions button,.data-controls button{width:fit-content}.danger{color:#8a211c!important;background:#fff!important;border-color:#9c2f28!important}@media (width<=900px){.result-grid,.history-layout{grid-template-columns:1fr}}.question-review-workspace{gap:18px;width:min(1500px,100%);min-width:0;margin:0 auto;display:grid}.review-filters{grid-template-columns:minmax(220px,1fr) repeat(3,minmax(130px,auto)) auto;align-items:end;gap:10px;display:grid}.review-filters label,.review-form label,.private-review-panel>label{gap:5px;min-width:0;display:grid}.review-filters input,.review-filters select,.review-form input,.review-form select,.review-form textarea,.private-review-panel>label input,.successor-form input,.successor-form textarea,.successor-card input{width:100%;min-width:0;max-width:100%}.review-split{grid-template-columns:minmax(260px,.6fr) minmax(0,1.4fr);gap:18px;min-width:0;display:grid}.review-results{align-content:start;gap:8px;max-height:calc(100dvh - 260px);display:grid;overflow:auto}.review-results button{border:1px solid var(--line);width:100%;color:var(--ink);background:var(--surface);text-align:left;border-radius:12px;gap:3px;padding:12px;display:grid}.review-results button span{color:var(--muted);font-size:.76rem}.review-detail,.learner-preview,.private-review-panel{min-width:0;max-width:100%}.review-detail{grid-template-columns:minmax(320px,1fr) minmax(320px,.85fr);gap:18px;display:grid}.learner-preview,.private-review-panel{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:18px}.preview-interaction{gap:14px;margin-bottom:14px;display:grid}.learner-preview>button{border:1px solid var(--line);min-height:44px;color:var(--ink);background:var(--tray-bg);cursor:pointer;border-radius:10px;padding:0 14px;font-weight:700}.learner-preview .visually-hidden{left:0}.review-form{gap:10px;margin:16px 0 24px;display:grid}.private-review-panel details{border-top:1px solid var(--line);padding:10px 0}.private-review-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;font-size:.72rem;overflow:auto}.review-actions{gap:8px;margin:10px 0;display:flex}.successor-workspace{border-top:2px solid var(--ink);gap:14px;margin-top:28px;padding-top:22px;display:grid}.successor-form,.successor-list,.successor-card{gap:12px;min-width:0;max-width:100%;display:grid}.successor-form label,.successor-card label{gap:5px;font-size:.82rem;font-weight:700;display:grid}.successor-form textarea{resize:vertical;min-height:104px;font:.75rem/1.45 ui-monospace,SFMono-Regular,Consolas,monospace}.successor-form textarea[name=prompt]{min-height:76px;font:inherit}.successor-card{border:1px solid var(--line);background:var(--tray-bg);border-radius:14px;padding:16px}.successor-card h4,.successor-card p{margin:0}.successor-job{font-weight:700;color:var(--ink)!important}.phase-boundary{font-size:.76rem}.system-status-workspace{gap:24px;width:min(1180px,100%);display:grid}.overall-status{background:#ececec;border-radius:999px;width:fit-content;margin:0;padding:8px 13px;font-weight:750;color:var(--ink)!important}.status-healthy,.status-compatible,.status-current,.status-loaded{border-color:#72a585!important}.status-attention,.status-pending,.status-stale,.status-incompatible,.terminal-failure{color:#8b2e25!important}.component-status-grid,.queue-status-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.component-status-card,.queue-status-card{border:1px solid var(--line);background:var(--surface);border-radius:14px;min-width:0;padding:16px}.component-status-card h2,.component-status-card p,.queue-status-card h3,.queue-status-card p{margin:4px 0}.component-name{letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;font-weight:750;color:var(--muted)!important}.queue-status-section{gap:12px;display:grid}.queue-status-card ul{gap:6px;margin:12px 0 0;padding:0;list-style:none;display:grid}.queue-status-card li{border-top:1px solid var(--line);justify-content:space-between;gap:12px;padding-top:6px;display:flex}.status-timestamp{margin:0;font-size:.78rem}@media (width<=1100px){.review-filters,.review-split,.review-detail{grid-template-columns:1fr}.review-results{max-height:320px}.component-status-grid,.queue-status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=800px){.component-status-grid,.queue-status-grid{grid-template-columns:1fr}.site-header,.landing-page main,.landing-page footer{width:min(100% - 36px,680px)}.site-header{min-height:76px}.rankup-brand[data-compact=true]{width:150px}.alpha-label{text-align:right;max-width:130px}.landing-hero,.claim-boundary{grid-template-columns:1fr}.landing-hero{gap:48px;min-height:0;padding:64px 0}.claim-boundary{gap:26px;padding:52px 0}}@media (width<=420px){.hero-copy h1{font-size:2.9rem}.primary-action{text-align:center;width:100%}.explanation-card,.auth-card{border-radius:18px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
