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#d4d7df;border-radius:18px;min-width:39px;height:34px;font-size:11px;font-weight:750}.code-filters button.active{color:#fff;border-color:var(--cobalt);background:var(--cobalt)}.leaderboard-table-wrap{overflow-x:auto}.leaderboard-table{min-width:900px}.leaderboard-table th,.leaderboard-table td{padding:14px 17px}.leaderboard-table tbody tr:hover{background:#f8faff}.rank-badge{color:#636b7a;background:#eff1f4;border-radius:50%;place-items:center;min-width:32px;height:32px;font-weight:800;display:inline-grid}.rank-1{color:#7d5608;background:#ffedb3;font-size:20px}.rank-2{color:#596372;background:#e6ebf0;font-size:20px}.rank-3{color:#814523;background:#f4d4bd;font-size:20px}.leader-score{color:var(--cobalt);font-size:21px}.leader-score small{color:#8c92a0;margin-left:2px;font-size:10px}.code-chip{text-align:center;color:#3653a5;background:var(--pale-blue);border-radius:13px;min-width:35px;padding:4px 8px;font-weight:800;display:inline-block}.leader-correct{color:var(--green);font-weight:800}.leader-wrong{color:var(--coral);font-weight:800}.leaderboard-empty{text-align:center;color:#707786;padding:70px 20px}.leaderboard-empty>span{color:var(--coral);font-size:42px}.leaderboard-empty h3{color:var(--ink);margin:8px 0 5px;font-size:24px}.leaderboard-empty p{margin:0 0 18px}.leaderboard-empty a{color:#fff;background:var(--cobalt);border-radius:9px;padding:10px 17px;font-weight:750;text-decoration:none;display:inline-block}.leaderboard-empty.error{color:#aa3b33}.leaderboard-note{border-left:4px solid var(--coral);color:#626a7a;background:#ffffff94;border-radius:0 10px 10px 0;max-width:760px;margin:22px auto 60px;padding:16px 19px;font-size:12px;line-height:1.55}.leaderboard-note strong{color:var(--ink)}.leaderboard-note p{margin:3px 0 0}.guide-page{padding-top:64px;padding-bottom:20px}.guide-hero{text-align:center;max-width:860px;margin:0 auto 42px}.guide-hero h1{color:#10203e;letter-spacing:-.045em;margin:0;font:700 clamp(42px,5.6vw,66px)/1.02 Iowan Old Style,Palatino Linotype,Georgia,serif}.guide-hero>p:not(.eyebrow){color:#626b7c;max-width:680px;margin:19px auto 0;font-size:16px;line-height:1.6}.guide-callout{color:#5f6980;background:#f3f6ff;border:1px solid #c7d5f9;border-radius:22px;margin-top:22px;padding:9px 16px;font-size:12px;display:inline-block}.guide-callout span{color:var(--cobalt);margin-right:6px;font-weight:800}.guide-file-warning{color:#7f3c35;background:#fff1ef;border:1px solid #ffb9b0;border-radius:11px;gap:4px;max-width:660px;margin:16px auto 0;padding:13px 17px;font-size:12px;line-height:1.45;display:grid}.guide-file-warning strong{color:#a2372e;font-size:13px}.guide-steps{gap:18px;display:grid}.guide-step{border:1px solid var(--border);min-height:310px;box-shadow:var(--shadow);background:#ffffffc7;border-radius:20px;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:center;gap:34px;padding:34px 38px 34px 76px;display:grid;position:relative;overflow:hidden}.guide-number{color:#fff;background:var(--cobalt);border-radius:50%;place-items:center;width:36px;height:36px;font-size:17px;font-weight:800;display:grid;position:absolute;top:28px;left:24px;box-shadow:0 5px 12px #2455d638}.guide-copy .eyebrow{margin-bottom:6px}.guide-copy h2{color:#17233e;letter-spacing:-.025em;margin:0;font:700 30px/1.08 Iowan Old Style,Palatino Linotype,Georgia,serif}.guide-copy>p:not(.eyebrow){color:#626b7b;margin:12px 0 0;font-size:13px;line-height:1.6}.official-button{color:#fff;background:var(--cobalt);border-radius:9px;align-items:center;gap:10px;margin-top:18px;padding:11px 16px;font-size:12px;font-weight:750;text-decoration:none;display:inline-flex;box-shadow:0 7px 15px #2455d62e}.official-button:hover{background:var(--cobalt-dark)}.mini-browser,.login-mock,.response-mock,.print-mock,.upload-mock{background:#f8f9fb;border:1px solid #d6d9e0;border-radius:13px;overflow:hidden;box-shadow:0 12px 24px #17213a17}.browser-top{background:#eef0f3;border-bottom:1px solid #dcdee4;align-items:center;gap:5px;height:32px;padding:0 10px;display:flex}.browser-top i{background:#bdc2cb;border-radius:50%;width:7px;height:7px}.browser-top span{color:#7b818d;background:#fff;border-radius:5px;flex:1;margin-left:5px;padding:4px 9px;font-size:9px}.nta-mock{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:210px;padding:24px;display:flex}.nta-mock>b{color:#fff;background:#174c99;border-radius:50%;place-items:center;width:45px;height:45px;font-family:Georgia,serif;display:grid}.nta-mock small{color:#70798b;margin-top:8px}.nta-mock strong{margin:14px 0;font-family:Georgia,serif;font-size:20px}.nta-mock button,.login-mock button,.print-mock button{color:#fff;background:#1b5ba8;border:0;border-radius:6px;padding:8px 13px;font-size:10px}.login-mock{gap:10px;padding:25px;display:grid}.login-mock>span{color:#263553;font-weight:800}.login-mock i{color:#969ba5;background:#fff;border:1px solid #d8dbe1;border-radius:6px;align-items:center;height:38px;padding:0 11px;font-size:10px;font-style:normal;display:flex}.login-mock button{height:38px}.response-mock{padding:20px}.response-mock>strong{margin-bottom:13px;font-family:Georgia,serif;display:block}.response-mock>div{color:#747b88;border-top:1px solid #e2e3e6;grid-template-columns:40px 1fr repeat(4,18px);align-items:center;gap:7px;height:39px;font-size:9px;display:grid}.response-mock>div>b{color:#263553}.response-mock>div i{background:#fff;border:1px solid #bdc2ca;border-radius:2px;width:13px;height:13px}.response-mock>div i.marked{background:#d6d8dc;box-shadow:inset 0 0 0 3px #fff}.do-dont{gap:7px;margin-top:15px;font-size:11px;display:grid}.do-dont span:first-child{color:#26734b}.do-dont span:last-child{color:#a6473f}.important-step{background:linear-gradient(120deg,#ffffffe6,#edf3ffe0);border-color:#b9cafa}kbd{color:#384258;text-align:center;background:#fff;border:1px solid #c8ccd4;border-bottom-width:2px;border-radius:5px;min-width:25px;padding:2px 6px;font-family:inherit;font-size:11px;display:inline-block}.print-checklist{gap:7px;margin:16px 0 0;padding:0;list-style:none;display:grid}.print-checklist li{align-items:center;gap:9px;display:flex}.print-checklist li>span{color:#fff;background:var(--green);border-radius:50%;flex:none;place-items:center;width:20px;height:20px;font-size:10px;font-weight:800;display:grid}.print-checklist b,.print-checklist small{display:block}.print-checklist b{font-size:11px}.print-checklist small{color:#707889;margin-top:1px;font-size:9px}.print-mock{background:#fff;gap:11px;padding:24px;display:grid}.print-mock>strong{font-size:20px}.print-mock label{color:#696f7c;border-bottom:1px solid #e7e7e9;justify-content:space-between;align-items:center;padding-bottom:9px;font-size:10px;display:flex}.print-mock label i{color:#fff;background:var(--cobalt);border-radius:3px;place-items:center;width:15px;height:15px;margin-right:auto;font-size:9px;font-style:normal;display:inline-grid}.print-mock button{background:var(--cobalt);justify-self:end;min-width:80px}.upload-mock{background:#f7f9ff;border-style:dashed;flex-direction:column;justify-content:center;align-items:center;min-height:220px;display:flex}.upload-mock>div{color:#fff;background:var(--cobalt);border-radius:4px;padding:7px 8px;font-size:11px;font-weight:800}.upload-mock strong{margin:14px 0;font-size:13px}.upload-mock>span{border:1px solid var(--cobalt);color:var(--cobalt);background:#fff;border-radius:18px;padding:8px 25px;font-size:10px;font-weight:750}.troubleshooting{color:#fff;background:#17213a;border-radius:18px;grid-template-columns:.8fr 1.2fr;gap:38px;margin:45px 0 20px;padding:30px 34px;display:grid}.troubleshooting h2{margin:0;font:700 29px/1.05 Georgia,serif}.troubleshooting .eyebrow{color:#91aaff}.troubleshooting ul{color:#c9cfdb;gap:10px;margin:0;padding-left:18px;font-size:11px;line-height:1.5;display:grid}.troubleshooting b{color:#fff}.guide-privacy{background:#f1faf5;border:1px solid #bde0ca;border-radius:12px;align-items:flex-start;gap:14px;max-width:780px;margin:20px auto 60px;padding:18px;display:flex}.guide-privacy>span{color:#fff;background:var(--green);border-radius:50%;flex:none;place-items:center;width:27px;height:27px;font-weight:800;display:grid}.guide-privacy p{color:#68756d;margin:4px 0 0;font-size:11px;line-height:1.5}.mobile-pdf-section{margin:45px 0 20px}.mobile-pdf-heading{text-align:center;max-width:720px;margin:0 auto 22px}.mobile-pdf-heading h2{color:#17233e;margin:0;font:700 36px/1.05 Georgia,serif}.mobile-pdf-heading>p:last-child{color:#687183;font-size:12px;line-height:1.55}.mobile-guide-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.mobile-guide-grid article{border:1px solid var(--border);box-shadow:var(--shadow);background:#fffc;border-radius:17px;padding:27px 29px;position:relative}.mobile-guide-grid h3{margin:0 0 14px;font:700 26px Georgia,serif}.mobile-guide-grid ol{color:#646d7e;gap:9px;margin:0;padding-left:20px;font-size:11px;line-height:1.5;display:grid}.mobile-guide-grid li::marker{color:var(--cobalt);font-weight:800}.device-icon{border:2px solid var(--cobalt);width:34px;height:45px;color:var(--cobalt);background:#f3f6ff;border-radius:7px;place-items:center;font-weight:800;display:grid;position:absolute;top:24px;right:24px}.device-icon:after{content:"";background:var(--cobalt);border-radius:50%;width:4px;height:4px;position:absolute;bottom:3px}.device-icon span{margin-bottom:7px}.mobile-pdf-section>aside{color:#78614f;background:#fff5df;border-radius:10px;margin-top:14px;padding:13px 17px;font-size:11px;line-height:1.5}.mobile-pdf-section>aside.mobile-screenshot-fallback{color:#42547f;background:#f0f4ff;border:1px solid #bfd0ff}.admin-main{background:#f2f4f8;min-height:100vh}.admin-header{background:#fff;border-bottom:1px solid #dfe2e8;justify-content:space-between;align-items:center;height:70px;padding:0 32px;display:flex}.admin-header>div{color:#6c7380;align-items:center;gap:17px;font-size:12px;display:flex}.admin-header>div span{color:#3155b5;background:var(--pale-blue);border-radius:15px;padding:6px 10px;font-weight:750}.admin-header>div a{color:#687083}.admin-shell{width:min(1280px,100% - 40px);margin:0 auto;padding:42px 0 70px}.admin-title{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.admin-title h1{color:#17213a;letter-spacing:-.03em;margin:0;font:700 45px/1 Georgia,serif}.admin-title>div>p:last-child{color:#747b89;margin:9px 0 0;font-size:12px}.admin-title>button{color:#fff;background:var(--cobalt);cursor:pointer;border:0;border-radius:9px;padding:11px 17px;font-weight:750}.admin-title>button:disabled{opacity:.4}.admin-stats{grid-template-columns:repeat(4,1fr);gap:13px;margin:28px 0 18px;display:grid}.admin-stats article{background:#fff;border:1px solid #dde1e8;border-radius:13px;padding:20px}.admin-stats span,.admin-stats strong{display:block}.admin-stats span{color:#747b88;font-size:11px}.admin-stats strong{color:#17213a;margin-top:7px;font-size:29px}.admin-stats strong small{color:#8b92a0;margin-left:3px;font-size:10px}.admin-records{background:#fff;border:1px solid #dce0e7;border-radius:15px;overflow:hidden}.admin-toolbar{border-bottom:1px solid #e4e6eb;justify-content:space-between;align-items:center;gap:20px;padding:19px 21px;display:flex}.admin-toolbar h2{margin:0;font-size:20px}.admin-toolbar p{color:#818794;margin:3px 0 0;font-size:10px}.admin-toolbar>div:last-child{gap:8px;display:flex}.admin-toolbar input,.admin-toolbar select{background:#fff;border:1px solid #d5d9e1;border-radius:8px;height:39px;padding:0 12px;font-size:11px}.admin-table-wrap{max-height:650px;overflow-x:auto}.admin-table{min-width:1030px}.admin-table th,.admin-table td{padding:12px 14px}.admin-table td:first-child{color:#737a87;white-space:nowrap;font-size:10px;font-weight:500}.admin-empty{text-align:center;color:#717886;padding:70px 20px}.admin-empty.error{color:#a63e36}footer{border-top:1px solid var(--border);color:#77736d;justify-content:space-between;padding:28px 0 38px;font-size:11px;display:flex}footer strong{color:var(--ink);font-size:15px}footer div{text-align:right}footer a{color:var(--cobalt);margin-bottom:5px;font-weight:750;text-decoration:none;display:inline-block}footer a:hover{text-decoration:underline}footer p{margin:0}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=850px){.calculator-grid,.how-grid{grid-template-columns:1fr}.steps-card{margin-top:15px}.stat-grid{grid-template-columns:repeat(2,1fr)}.integrity-card,.leaderboard-submit,.guide-step,.mobile-guide-grid,.troubleshooting{grid-template-columns:1fr}.admin-stats{grid-template-columns:repeat(2,1fr)}.bubble-field,.privacy-pill{display:none}}@media (width<=620px){.site-header{height:66px;padding:0 18px}.brand{font-size:25px}.site-nav{gap:2px}.site-nav a{padding:7px;font-size:9px}.page-shell{width:min(100% - 24px,1120px)}.hero{padding:48px 0 28px}.hero h1{font-size:40px}.hero h1 br{display:none}.hero-copy{font-size:14px}.calculator-grid{gap:12px}.upload-card{min-height:270px;padding:20px}.actions{grid-template-columns:1fr;gap:12px;padding:0 5px;display:grid}.actions button{width:100%}.primary-action{min-width:0}.steps-card{grid-template-columns:1fr;padding:10px 20px}.step{text-align:left;grid-template-columns:38px 40px 1fr;align-items:center;gap:8px;padding:14px 0;display:grid}.step+.step{border-top:1px dashed #cfd0d4;border-left:0}.step-number{margin:0}.step-symbol{text-align:center;margin:0}.step p{font-size:12px}.results{border-radius:18px;padding:20px 14px}.result-heading{align-items:flex-start}.result-heading h2{font-size:32px}.score-orbit{border-width:7px;width:105px;height:105px}.score-orbit strong{font-size:37px}.stat-grid{gap:7px}.stat-grid article{gap:8px;padding:10px}.leaderboard-submit{padding:18px 14px}.submit-controls>div{grid-template-columns:1fr}.leaderboard-page{padding-top:42px}.leaderboard-toolbar{flex-direction:column;align-items:flex-start}.code-filters{width:100%}.code-filters button{flex:1}.leaderboard-summary{gap:13px}.guide-page{padding-top:42px}.guide-step{gap:22px;padding:62px 16px 22px}.guide-number{top:16px;left:16px}.guide-copy h2{font-size:26px}.troubleshooting{padding:25px 20px}.mobile-guide-grid article{padding:23px 20px}.admin-header{padding:0 17px}.admin-header>div span{display:none}.admin-shell{width:calc(100% - 24px);padding-top:28px}.admin-title{flex-direction:column;align-items:flex-start}.admin-title h1{font-size:36px}.admin-stats{grid-template-columns:1fr 1fr;gap:8px}.admin-stats article{padding:14px}.admin-toolbar{flex-direction:column;align-items:flex-start}.admin-toolbar>div:last-child{width:100%}.admin-toolbar input{flex:1;min-width:0}.subject-grid{grid-template-columns:1fr}.breakdown-head{flex-direction:column;align-items:flex-start}.filters{justify-content:flex-start}th,td{padding:10px 9px}th:nth-child(4),td:nth-child(4){display:none}footer{flex-direction:column;gap:8px}footer div{text-align:left}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}