#excel-sprint-app{--sprint-bg:#071120;--sprint-panel:#0d1b30;--sprint-accent:#3fb6d8;background:var(--sprint-bg);color:#e5edf5;padding:clamp(16px,3vw,36px);border:1px solid #234059;border-radius:18px;font-family:'Barlow Condensed',Arial,sans-serif;line-height:1.6;overflow:hidden}#excel-sprint-app *{box-sizing:border-box}#excel-sprint-app [hidden]{display:none!important}#excel-sprint-app h2{font-size:clamp(30px,4vw,48px);line-height:1.1}#excel-sprint-app h3{font-size:28px}#excel-sprint-app h4{font-size:22px}#excel-sprint-app h5{font-size:19px}#excel-sprint-app :is(h2,h3,h4,h5){color:#f0f7fb;margin:0 0 12px}#excel-sprint-app p{margin:10px 0}#excel-sprint-app button,#excel-sprint-app a{touch-action:manipulation}#excel-sprint-app :focus-visible{outline:3px solid #74d9f3;outline-offset:4px}#excel-sprint-app code,#excel-sprint-app textarea,#excel-sprint-app table{font-family:'IBM Plex Mono',monospace}#excel-sprint-app button{font:inherit;cursor:pointer}#excel-sprint-app button:disabled{cursor:not-allowed;opacity:.55}.sprint-hero,.sprint-assignment-heading,.sprint-path-heading,.sprint-dashboard-head,.sprint-dataset-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.sprint-hero{padding-bottom:24px;border-bottom:1px solid #294259}.sprint-hero-stats{display:flex;gap:20px;flex-wrap:wrap;min-width:220px}.sprint-hero-stats strong{font-size:30px;color:#62cee8}.sprint-hero-stats span{display:block;font-size:15px;color:#bed0df}.sprint-eyebrow{color:#65cbe4!important;font-size:12px;text-transform:uppercase;letter-spacing:1.7px}.sprint-muted,.sprint-data-footer{color:#b5c6d6;font-size:15px}.sprint-toolbar,.sprint-inline-actions,.sprint-grade-actions,.sprint-badges{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:18px 0}.sprint-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border-radius:6px;text-decoration:none!important;border:1px solid #39536c;color:#e9f5fa!important;background:#14273d}.sprint-primary{background:#3fb6d8;color:#071120!important;border-color:#3fb6d8;font-weight:700}.sprint-danger{background:#723844}.sprint-link-button{border:0;background:none;color:#70d3ed;padding:5px;text-decoration:underline;text-underline-offset:3px}.sprint-notice,.sprint-message{padding:14px 18px;border:1px solid #33576d;background:#10283c;border-radius:8px;margin:16px 0}.sprint-message-error{border-color:#ce7a8b;background:#331e2c;color:#ffdee5}.sprint-map{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0 32px}.sprint-level{padding:18px;border:1px solid #29465f;background:#0d1b30;border-radius:10px}.sprint-level-upcoming{background:#0a1626;color:#9caec0}.sprint-level-title{display:flex;gap:12px;align-items:center}.sprint-level-title h4{margin:0!important}.sprint-level-number{display:grid;place-items:center;width:36px;height:36px;border:1px solid #3c7891;border-radius:50%;color:#6bd6ed;flex:none}.sprint-level-formulas{font-size:13px;color:#b6cddd;min-height:42px}.sprint-package-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.sprint-package{display:flex;justify-content:space-between;gap:5px;padding:10px 8px;background:#152c43;border:1px solid #3d7891;border-radius:6px;color:#dbeef7;min-height:44px}.sprint-package.is-solved{background:#12362f;border-color:#50bf9c}.sprint-package.is-selected{outline:2px solid #60d1ee}.sprint-map-legend{display:block;margin-top:10px;font-size:12px;color:#adc1d2}.sprint-assignment,.sprint-dashboard{border-top:1px solid #294259;padding-top:28px;margin-top:30px;scroll-margin-top:80px}.sprint-status{display:inline-block;border:1px solid #426079;border-radius:20px;padding:4px 12px;font-size:13px;white-space:nowrap}.sprint-status-good{color:#8ae4c4;border-color:#468d76}.sprint-scenario{font-size:18px}.sprint-lesson,.sprint-dataset,.sprint-task-section,.sprint-bonus,.sprint-solutions{margin:24px 0}.sprint-lesson-functions,.sprint-dashboard-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.sprint-function,.sprint-task{background:#0d1b30;border:1px solid #2c455e;border-radius:9px;padding:20px;margin:12px 0;min-width:0}.sprint-formula-block{overflow-x:auto;max-width:100%;background:#071120;border:1px solid #273e54;border-radius:5px;padding:12px}.sprint-formula-block code{white-space:pre;font-size:13px;color:#a7e5f4}.sprint-worked-example{border-left:2px solid #3fb6d8;padding-left:12px}.sprint-combine{background:#10283c;padding:16px}.sprint-table-scroll,.sprint-chart-scroll{overflow-x:auto;max-width:100%}#excel-sprint-app table{border-collapse:collapse;width:100%;font-size:12px}#excel-sprint-app th,#excel-sprint-app td{padding:9px 12px;border-bottom:1px solid #294259;text-align:left;white-space:nowrap}#excel-sprint-app th{color:#9adbed;background:#13283e}#excel-sprint-app caption{text-align:left;padding:8px;color:#aec7db}#excel-sprint-app label{display:block;color:#cfe2ee;margin:12px 0 5px}#excel-sprint-app textarea,#excel-sprint-app input[type=search]{display:block;width:100%;border:1px solid #496982;border-radius:5px;background:#081525;color:#e6f3fa;padding:12px;font-size:14px}#excel-sprint-app textarea{min-height:72px;resize:vertical}.sprint-task-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.sprint-task-feedback{padding:10px 0;color:#a8def0}.sprint-task-error{color:#ffb2c1}.sprint-dictionary>div{padding:10px 0}.sprint-dictionary dt{font-weight:bold;color:#99d9e9}.sprint-dictionary dd{margin-left:0;color:#b9cedd}.sprint-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0}.sprint-stats>div{border:1px solid #294259;padding:16px;border-radius:8px;background:#0d1b30}.sprint-stats strong{display:block;font-size:27px;color:#7bd8eb}.sprint-stats small{font-size:14px}.sprint-stats span{font-size:13px;color:#bfd0dd}.sprint-chart-scroll svg{min-width:360px;width:100%;max-height:260px}.sprint-chart-scroll text{fill:#bcd0df;font-size:12px}.sprint-gridline{stroke:#294259}.sprint-trend-line{fill:none;stroke:#3fb6d8;stroke-width:3}.sprint-trend-dot{fill:#8be1f4}.sprint-formula-list,.sprint-review-list{list-style:none;padding:0}.sprint-formula-list li,.sprint-review-list li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #294259;padding:8px 0}.sprint-formula-list span{font-size:12px;color:#abc1d3}.sprint-release-note{padding:16px;border-top:1px solid #294259;color:#adbed0;font-size:14px}.sprint-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#excel-sprint-app summary{cursor:pointer;padding:12px 0;color:#89dbed}#excel-sprint-app .sprint-task-heading{display:flex;justify-content:space-between;gap:12px}.sprint-loading{color:#80d5ec;padding:24px}@media(max-width:760px){.sprint-hero,.sprint-assignment-heading,.sprint-path-heading,.sprint-dashboard-head,.sprint-dataset-heading{flex-direction:column;gap:12px}.sprint-lesson-functions,.sprint-dashboard-columns,.sprint-task-fields{grid-template-columns:1fr}.sprint-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.sprint-map{grid-template-columns:1fr}.sprint-function,.sprint-task{padding:14px}.sprint-button{font-size:14px}.sprint-package{min-width:0}.sprint-hero-stats{min-width:0}}
.sprint-coaching:empty{display:none}
.sprint-coaching{margin-top:1rem;padding:1.1rem;border:1px solid #315c70;border-radius:8px;background:#0d2330}
.sprint-coaching h5{margin-top:0}
.sprint-coaching dl{display:grid;gap:.65rem;margin-bottom:0}
.sprint-coaching dl>div{display:grid;grid-template-columns:7.5rem 1fr;gap:1rem}
.sprint-coaching dt{font-weight:700;color:#74cbe6}
.sprint-coaching dd{margin:0}
.sprint-coaching-notice{font-size:.9rem;color:#a6c1cc}
.sprint-supporting-sheet{margin:1rem 0;padding:1rem;border:1px solid #315c70;border-radius:8px}
.sprint-supporting-sheet summary{cursor:pointer;font-weight:700}
@media(max-width:600px){.sprint-coaching dl>div{grid-template-columns:1fr;gap:.2rem}}
#excel-sprint-app :is(h2,h3,h4,h5){font-family:'Barlow Condensed',Arial,sans-serif}
.sprint-expert,.sprint-certificates{margin-top:30px;padding:24px;border:1px solid #34556e;border-radius:12px;background:#0b1b2b;scroll-margin-top:30px}.sprint-expert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.sprint-expert-grid article{background:#10253a;border:1px solid #36536c;border-radius:8px;padding:18px}.sprint-expert-grid h4{line-height:1.3}.sprint-certificates label{display:block;margin:16px 0 6px}.sprint-certificates input{width:min(100%,460px);min-height:44px;padding:10px;color:#e5edf5;background:#071120;border:1px solid #658198;border-radius:6px;font:inherit}.sprint-certificates .sprint-completion{margin-top:22px}.sprint-certificates input:disabled{opacity:.7}@media(max-width:850px){.sprint-expert-grid{grid-template-columns:1fr}.sprint-expert,.sprint-certificates{padding:18px}}
.sprint-learning{margin-top:30px;padding:24px;border:1px solid #34556e;border-radius:12px;background:#0b1b2b;scroll-margin-top:80px}.sprint-learning-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.sprint-learning-heading>div{min-width:0}.sprint-learning-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.sprint-learning-card,.sprint-learning-core,.sprint-learning-report{background:#10253a;border:1px solid #36536c;border-radius:8px;padding:18px;margin:16px 0}.sprint-learning-card{display:flex;flex-direction:column;margin:0;min-width:0}.sprint-learning-card .sprint-button{align-self:flex-start;margin-top:auto}.sprint-learning-skill-results{list-style:none;margin:0;padding:0}.sprint-learning-skill-results li{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid #294259;padding:10px 0}.sprint-learning-skill-results strong{white-space:nowrap;color:#b3e7ef}.sprint-learning-question{margin:18px 0;padding:18px;border:1px solid #36536c;border-radius:8px;min-width:0}.sprint-learning-question legend{font-weight:700;color:#e5f1f8;padding:0 6px}.sprint-learning-question .sprint-learning-option{display:flex!important;align-items:flex-start;gap:12px;min-height:44px;padding:10px;border:1px solid #2e4b65;border-radius:6px;background:#0d1b30;cursor:pointer;margin:10px 0!important}.sprint-learning-option input{flex:none;accent-color:#62cee8;min-width:20px;min-height:20px;margin:3px 0}.sprint-learning-option:has(input:checked){border-color:#62cee8;background:#153247}.sprint-learning-option span{overflow-wrap:anywhere}.sprint-learning-feedback:empty{display:none}.sprint-learning textarea[readonly]{opacity:.8}.sprint-learning [data-learning-grade]{scroll-margin-top:80px}@media(max-width:760px){.sprint-learning{padding:16px}.sprint-learning-heading{flex-direction:column}.sprint-learning-grid{grid-template-columns:1fr}.sprint-learning-skill-results li{flex-direction:column;gap:3px}.sprint-learning-question{padding:12px}}