@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.static{position:static}}:root{--background:#f6f8fb;--foreground:#1f2a37;--card:#fff;--border:#d7deea;--primary:#2f6fec}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);margin:0;font-family:Arial,Rubik,sans-serif}button,input,textarea{font:inherit}.app-shell{gap:16px;max-width:1050px;margin:0 auto;padding:24px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 4px 18px #1f2a370d}.role-card{text-align:center;margin-top:12vh}.role-buttons,.tab-buttons{flex-wrap:wrap;gap:10px;display:flex}button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:10px 14px;transition:background .2s,opacity .2s}button:disabled{cursor:not-allowed;background:#b5c3dd}button.secondary{color:#24418c;background:#e8eefc}button.active{background:#183a8e}.flow-label{color:#41506a;margin:6px 0 0;font-size:14px}.status-line{color:#24418c;font-weight:600}.hint-line{color:#566785;margin-top:8px;font-size:14px}.empty-state{border-style:dashed}.topbar,.split{justify-content:space-between;align-items:center;gap:12px;display:flex}.exercise-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;display:grid}label{gap:6px;margin-top:10px;display:grid}textarea,input[type=file]{border:1px solid var(--border);background:#fff;border-radius:10px;width:100%;padding:10px}textarea{resize:vertical;min-height:90px}.ok{color:#1d7a47}.file-meta{color:#41506a;font-size:14px}.parent-section{margin-top:18px}.coverage-row{margin:10px 0}.coverage-title{justify-content:space-between;margin-bottom:4px;display:flex}.coverage-bar{background:#ecf0f8;border-radius:999px;width:100%;height:10px;overflow:hidden}.coverage-bar span{background:linear-gradient(90deg,#2f6fec,#59a2ff);height:100%;display:block}.history-item{border:1px solid var(--border);border-radius:10px;margin-top:8px;padding:10px}.parent-snapshot h2{margin-top:0}.snapshot-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.snapshot-item{border:1px solid var(--border);background:#fafcff;border-radius:10px;padding:10px}.snapshot-item h3{margin:0 0 6px;font-size:16px}.snapshot-item p{margin:0;line-height:1.4}