.fd-acs{max-width:1040px;margin:0 auto;padding:48px 40px 64px}
.fd-acs-hub,.fd-acs-setup,.fd-acs-panel,.fd-acs-results{margin:28px 0;padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff}
.fd-acs-hub h2,.fd-acs-setup h2,.fd-acs-panel h2,.fd-acs-results h2{margin-top:0}
.fd-acs-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fd-acs-mode-grid button{display:grid;gap:7px;min-height:120px;padding:22px;text-align:left;border:1px solid var(--line);border-radius:10px;background:#f8fbfb;color:var(--ink);cursor:pointer}
.fd-acs-mode-grid button:hover{border-color:var(--teal);transform:translateY(-1px)}
.fd-acs-mode-grid strong{font:700 20px/1.2 var(--heading-font,inherit)}
.fd-acs-mode-grid span{color:#4b626c;line-height:1.5}
.fd-acs-back{margin:0 0 20px;padding:0;border:0;background:transparent;color:var(--teal);font:700 15px/1.4 inherit;cursor:pointer;text-decoration:underline}
.fd-acs-inline-options,.fd-acs-count{display:flex;flex-wrap:wrap;gap:16px;margin:22px 0;padding:18px;border:1px solid var(--line);border-radius:9px}
.fd-acs-inline-options legend,.fd-acs-count legend{padding:0 7px;font-weight:800}.fd-acs-inline-options label,.fd-acs-count label{display:flex;align-items:center;gap:7px}
.fd-acs-area-picker{display:grid;gap:12px;margin:16px 0 24px}.fd-acs-area-picker fieldset{padding:15px 18px;border:1px solid var(--line);border-radius:9px}
.fd-acs-area-picker legend{padding:0 6px}.fd-acs-area-picker label{display:flex;align-items:flex-start;gap:8px;cursor:pointer}.fd-acs-area-picker fieldset>div{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin-top:9px;padding-left:22px}
.fd-acs-area-picker input,.fd-acs-inline-options input,.fd-acs-count input{width:18px;height:18px;accent-color:var(--teal)}
.fd-acs button:focus-visible,.fd-acs input:focus-visible,.fd-acs a:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.fd-acs button:disabled{opacity:.5;cursor:not-allowed}.fd-acs .lesson-practice{margin:28px 0}
.fd-acs-quiz-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.fd-acs-quiz-top .fd-acs-back{margin:0}
.fd-acs-quiz>progress{width:100%;height:10px;margin:18px 0;accent-color:var(--teal)}
.fd-acs .answer-options button.selected{border-color:var(--teal);box-shadow:0 0 0 2px var(--teal)}
.fd-acs-check{margin-top:18px}.fd-acs-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px}
.fd-acs-actions>button:not(.primary),.fd-acs-weak-list button{padding:11px 16px;border:1px solid var(--teal);border-radius:7px;background:#fff;color:var(--teal);font:700 14px/1.3 inherit;cursor:pointer}
.fd-acs .review-force{display:inline-block}.fd-acs .practice-meta{flex-wrap:wrap;gap:8px}.fd-acs-loading{margin:28px 0;padding:20px;border:1px solid var(--line);border-radius:9px;color:#4b626c}
.fd-acs-save{margin:12px 0 0;color:#365e59;font-size:14px}.fd-acs-score{margin:-8px 0 24px;color:var(--teal);font:800 48px/1 var(--heading-font,inherit)}
.fd-acs-breakdown{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:12px;margin:24px 0}.fd-acs-breakdown article{display:grid;gap:4px;padding:16px;border:1px solid var(--line);border-radius:8px}.fd-acs-breakdown span{font-weight:800}.fd-acs-breakdown small{color:#4b626c}
.fd-acs-missed{display:grid;gap:14px}.fd-acs-missed article{padding:20px;border:1px solid var(--line);border-radius:9px;background:#f8fbfb}.fd-acs-missed h3{margin-top:4px}.fd-acs-missed p{overflow-wrap:anywhere}.fd-acs-perfect{padding:18px;border-radius:8px;background:#edf8f4;color:#285b50;font-weight:700}
.fd-acs-weak-list{display:grid;gap:12px;margin:18px 0}.fd-acs-weak-list article{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px;border:1px solid var(--line);border-radius:9px}.fd-acs-weak-list h3,.fd-acs-weak-list p{margin:3px 0}
.fd-acs-history{display:grid;gap:10px}.fd-acs-history>button{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:16px 18px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);text-align:left;cursor:pointer}.fd-acs-history>button:hover{border-color:var(--teal)}.fd-acs-history>button span:first-child{display:grid;gap:4px}.fd-acs-history time{color:#4b626c;font-size:14px}
@media(max-width:600px){.fd-acs{padding:30px 20px 48px}.fd-acs-hub,.fd-acs-setup,.fd-acs-panel,.fd-acs-results,.fd-acs .lesson-practice{padding:20px}.fd-acs-mode-grid,.fd-acs-area-picker fieldset>div{grid-template-columns:1fr}.fd-acs-area-picker fieldset>div{padding-left:8px}.fd-acs .answer-options button{overflow-wrap:anywhere}.fd-acs-weak-list article,.fd-acs-history>button{align-items:flex-start;flex-direction:column}.fd-acs-actions{align-items:stretch;flex-direction:column}.fd-acs-actions button{width:100%}}