:root{color-scheme:light;font-family:Trebuchet MS,Gill Sans,Segoe UI,sans-serif;line-height:1.5;font-weight:400;background:radial-gradient(circle at top,rgba(251,225,172,.92),transparent 28%),linear-gradient(160deg,#f4e9d6,#dce7df 45%,#a8c8bf);color:#143229}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer;border:0;border-radius:999px;padding:.9rem 1.35rem;background:linear-gradient(135deg,#143229,#2d5e4c);color:#f4ede1;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease;box-shadow:0 14px 24px #1432292e}button:hover:enabled,button:focus-visible:enabled{transform:translateY(-1px);box-shadow:0 18px 28px #14322940}button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}#root{min-height:100vh}.app-shell{position:relative;overflow:hidden;min-height:100vh;padding:2rem 1.25rem 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.7rem;border-radius:999px;font-size:.75rem;text-transform:uppercase;letter-spacing:.12em}.status-pass{background:#529a7833;color:#28563f}.status-ready{background:#be89332e;color:#885812}.status-locked{background:#62746d29;color:#4d615b}.flow-card{display:grid;gap:1rem}.button-row{display:flex;flex-wrap:wrap;gap:.75rem}.ghost-button{background:#fffaf173;color:#143229;border:1px solid rgba(20,50,41,.16);box-shadow:none}.link-button{justify-self:start;padding:0;background:transparent;color:#345f51;box-shadow:none}.question-stack{display:grid;gap:1rem}.question-card{padding:1rem;border-radius:22px;background:#ffffff9e;border:1px solid rgba(20,50,41,.09)}.question-card h3{margin:0;font-size:1.25rem}.question-label{margin:0 0 .5rem;color:#547767}.answer-list{display:grid;gap:.75rem;margin-top:1rem}.answer-option{display:flex;gap:.8rem;align-items:start;padding:.85rem 1rem;border-radius:18px;background:#f6ecdbb8;border:1px solid transparent}.answer-option-selected{border-color:#1432293d;background:#dfebe5e6}.answer-option input{margin-top:.2rem}.score-band{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:.9rem 1rem;border-radius:18px;background:linear-gradient(135deg,#143229e6,#2d5e4ccc);color:#f4ede1;font-weight:700}.result-card{display:grid;gap:.45rem}.result-line{margin:0}.result-ok{color:#2e694e}.result-miss{color:#9d4627}.result-answer{color:#315547}@media(max-width:720px){.topbar,.progress-header,.list-heading{align-items:start;flex-direction:column}.language-switcher{justify-items:start}.app-shell{padding:1rem .85rem 3rem}.button-row,button,.button-row button{width:100%}}