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1fr;gap:9px;margin-top:14px;display:grid}.review-card button{color:#fff;text-align:left;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff21;border-radius:15px;grid-template-rows:auto auto;grid-template-columns:38px minmax(0,1fr);gap:2px 10px;min-height:78px;padding:12px;display:grid}.review-card button b{background:var(--rose);width:38px;height:38px;color:var(--rose-text);font-size:calc(15px * var(--text-scale));border-radius:12px;grid-row:1/3;place-items:center;display:grid}.review-card button b.blue{color:#526d80;background:#e7edf2}.review-card button strong{font-size:calc(13px * var(--text-scale));align-self:end}.review-card button span{color:#cbd3d8;font-size:calc(10px * var(--text-scale));text-overflow:ellipsis;white-space:nowrap;align-self:start;overflow:hidden}.settings-card{border:1px solid var(--line);background:var(--paper);border-radius:21px;padding:17px}.settings-row{border:0;border-bottom:1px solid var(--line);width:100%;min-height:64px;color:var(--navy);text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-items:center;gap:14px;padding:10px 2px;display:flex}.settings-row:last-child{border-bottom:0}.settings-row>span{flex-direction:column;gap:4px;min-width:0;display:flex}.settings-row strong{font-size:calc(15px * var(--text-scale))}.settings-row small{color:var(--muted);font-size:calc(12px * var(--text-scale));line-height:1.45}.settings-row>b{color:var(--muted);font-size:calc(13px * var(--text-scale));flex:none}.settings-row.static{cursor:default}.history-entry{border:1px solid var(--line);background:var(--paper);border-radius:18px;padding:12px 16px}.cloud-sync-card{background:#f4f7f5;border:1px solid #d7dfdc;border-radius:20px;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:12px;padding:15px;display:grid;position:relative}.cloud-sync-mark{background:var(--navy);color:#fff;width:44px;height:44px;font-size:calc(13px * var(--text-scale));border-radius:14px;place-items:center;font-weight:900;display:grid}.cloud-sync-copy{flex-direction:column;gap:4px;min-width:0;display:flex}.cloud-sync-copy strong{color:var(--navy);font-size:calc(15px * var(--text-scale));text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.cloud-sync-copy span{color:var(--muted);font-size:calc(11px * var(--text-scale));line-height:1.45}.cloud-sync-card>button,.cloud-sync-card>b{min-height:40px;color:var(--navy);font-size:calc(11px * var(--text-scale));background:#fff;border:1px solid #cad5d1;border-radius:11px;padding:0 11px;font-weight:800}.cloud-sync-card>button{cursor:pointer}.cloud-sync-card>button:disabled{cursor:wait;opacity:.65}.cloud-sync-card>b{color:var(--muted);align-items:center;display:flex}.cloud-account-actions{grid-column:2/4;align-items:center;gap:18px;display:flex}.cloud-account-actions button{min-height:34px;font-size:calc(11px * var(--text-scale));text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}.cloud-signout{color:var(--muted)}.cloud-delete{color:var(--rose-text)}.cloud-auth-backdrop{z-index:40}.cloud-auth-dialog{width:min(100%,540px);padding:10px 20px calc(22px + env(safe-area-inset-bottom));background:var(--paper);border-radius:25px 25px 0 0;gap:14px;display:grid;position:absolute;bottom:0;left:50%;transform:translate(-50%);box-shadow:0 -12px 42px #2533422e}.cloud-auth-dialog header{justify-content:space-between;align-items:center;gap:14px;display:flex}.cloud-auth-dialog h2{color:var(--navy);font-size:calc(24px * var(--text-scale));margin:2px 0 0}.cloud-auth-dialog header>button{width:44px;height:44px;color:var(--navy);cursor:pointer;background:#f0f1ef;border:0;border-radius:50%;place-items:center;font-size:22px;display:grid}.cloud-auth-tabs{background:#eef0ee;border-radius:13px;grid-template-columns:1fr 1fr;gap:6px;padding:4px;display:grid}.cloud-auth-tabs button{min-height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;font-weight:800}.cloud-auth-tabs button.active{color:var(--navy);background:#fff;box-shadow:0 2px 8px #25334214}.cloud-auth-dialog>label{color:var(--navy);font-size:calc(12px * var(--text-scale));gap:7px;font-weight:800;display:grid}.cloud-auth-dialog input{border:1px solid var(--line);width:100%;min-height:48px;color:var(--ink);font-size:max(16px, calc(14px * var(--text-scale)));background:#f7f8f6;border-radius:13px;outline:0;padding:0 13px}.cloud-auth-dialog input:focus{border-color:var(--navy);box-shadow:0 0 0 3px #25334214}.cloud-auth-field-note{color:var(--muted);font-size:calc(11px * var(--text-scale));font-weight:500;line-height:1.45}.cloud-auth-note,.cloud-auth-error{font-size:calc(11px * var(--text-scale));margin:0;line-height:1.55}.cloud-auth-note{color:var(--muted)}.cloud-auth-error{color:var(--rose-text)}.cloud-auth-success-dialog{text-align:center;justify-items:center;padding-top:28px}.cloud-auth-success-mark{color:#52705d;width:64px;height:64px;font-size:calc(32px * var(--text-scale));background:#e4efe7;border-radius:22px;place-items:center;font-weight:900;display:grid;box-shadow:inset 0 0 0 1px #cedfd3}.cloud-auth-success-dialog h2{font-size:calc(27px * var(--text-scale));margin-top:5px}.cloud-auth-success-dialog>p{color:var(--navy);gap:7px;margin:0;display:grid}.cloud-auth-success-dialog>p strong{font-size:calc(15px * var(--text-scale))}.cloud-auth-success-dialog>p span{color:var(--muted);font-size:calc(12px * var(--text-scale));line-height:1.55}.cloud-auth-success-dialog .primary-button{width:100%;margin-top:4px}.cloud-delete-warning{background:#fbf2f0;border:1px solid #ead5d1;border-radius:13px;gap:7px;margin:0;padding:13px;line-height:1.55;display:grid}.cloud-delete-warning strong{color:var(--rose-text);font-size:calc(13px * var(--text-scale))}.cloud-delete-warning span{color:var(--muted);font-size:calc(11px * var(--text-scale))}.cloud-delete-confirm{background:var(--rose-text);color:#fff;min-height:48px;font-size:calc(13px * var(--text-scale));cursor:pointer;border:0;border-radius:13px;font-weight:900}.cloud-delete-confirm:disabled{cursor:wait;opacity:.65}.bottom-navigation{z-index:20;width:min(100%,760px);min-height:calc(64px + env(safe-area-inset-bottom));padding:5px 16px max(5px, env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fcfcfaf0;grid-template-columns:repeat(3,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottom-navigation button{min-height:52px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:3px;display:flex}.bottom-navigation button>span{width:27px;height:24px;font-size:calc(11px * var(--text-scale));border-radius:9px;place-items:center;font-weight:900;display:grid}.bottom-navigation button strong{font-size:calc(11px * var(--text-scale))}.bottom-navigation button.active{color:var(--navy)}.bottom-navigation button.active>span{background:var(--champagne)}.quiz-topbar{grid-template-columns:42px minmax(0,1fr) 42px;align-items:center;gap:8px;width:min(100%,760px);margin:0 auto 12px;display:grid}.quiz-position{flex-direction:column;align-items:center;gap:2px;min-width:0;display:flex}.quiz-topbar strong{color:var(--navy);font-size:13px}.quiz-topbar span{color:var(--muted);font-size:10px}.icon-button{border:1px solid var(--line);background:var(--paper);width:38px;height:38px;color:var(--navy);cursor:pointer;border-radius:13px;font-size:20px}.favorite-button{color:#8b9298;justify-self:end}.favorite-button.active{color:#a78755;background:var(--champagne)}.quiz-progress{background:#e4e6e5;border-radius:999px;width:min(100% - 6px,754px);height:4px;margin:0 auto 15px;overflow:hidden}.quiz-progress span{border-radius:inherit;background:var(--gold);height:100%;transition:width .25s;display:block}.question-card{border:1px solid var(--line);background:var(--paper);width:min(100%,760px);box-shadow:var(--shadow);border-radius:24px;margin:auto;padding:21px 18px 23px;position:relative;overflow:hidden}.question-number{color:var(--muted);justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:12px;display:flex}.question-number-main{flex-wrap:wrap;flex:1;align-items:center;gap:8px;min-width:0;display:flex}.question-number span{color:var(--navy);font-size:calc(15px * var(--text-scale));font-weight:800}.question-number small{font-size:calc(13px * var(--text-scale));flex:none;padding-top:4px}.question-meta{flex-wrap:wrap;gap:6px;display:flex}.question-meta span{background:var(--sage);color:var(--sage-strong);border-radius:999px;padding:5px 8px;font-size:9px;font-weight:700}.question-meta span:last-child{background:var(--champagne);color:#826e50}.knowledge-label{color:#8d7755;letter-spacing:.05em;margin:17px 0 7px;font-size:10px;font-weight:800}.question-card h1{color:var(--navy);letter-spacing:-.015em;margin:0 0 20px;font-size:clamp(18px,5.1vw,24px);line-height:1.55}.options{gap:10px;display:grid}.option{border:1px solid var(--line);min-height:54px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border-radius:16px;grid-template-columns:34px 1fr 20px;align-items:center;gap:10px;padding:10px 12px;line-height:1.5;transition:all .18s;display:grid}.option:disabled{opacity:1;cursor:default}.option-key{width:32px;height:32px;color:var(--muted);background:#f0f2f1;border-radius:11px;place-items:center;font-size:11px;font-weight:800;display:grid}.option>span:nth-child(2){font-size:12px}.option.selected{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy);background:#f3f6f7}.option.selected .option-key{background:var(--navy);color:#fff}.option.correct{background:var(--sage);border-color:#8cab96}.option.correct .option-key{background:var(--sage-strong);color:#fff}.option.incorrect{background:var(--rose);border-color:#cfa59e}.option.incorrect .option-key{background:var(--rose-text);color:#fff}.option-status{justify-self:end;font-size:18px}.option.correct .option-status{color:var(--sage-strong)}.option.incorrect .option-status{color:var(--rose-text)}.explanation{background:var(--champagne);border-left:4px solid var(--gold);border-radius:17px;margin-top:18px;padding:16px}.explanation.answer-wrong{background:#f7edeb;border-left-color:#b4786e}.answer-verdict{justify-content:space-between;align-items:center;gap:10px;display:flex}.answer-verdict strong{color:var(--navy);font-size:13px}.answer-verdict span{color:var(--muted);font-size:10px}.explanation p{color:#5c5144;margin:10px 0 0;font-size:11px;line-height:1.75}.correct-feedback{background:var(--sage);border:1px solid #cbdcd0;border-radius:17px;grid-template-columns:42px 1fr;align-items:start;column-gap:12px;margin-top:18px;padding:15px;animation:.16s ease-out both feedback-in;display:grid}.correct-feedback .feedback-check{background:var(--sage-strong);color:#fff;border-radius:13px;place-items:center;width:42px;height:42px;font-size:20px;font-weight:900;display:grid}.correct-feedback div{gap:4px;display:grid}.correct-feedback strong{color:#40594a;font-size:calc(16px * var(--text-scale))}.correct-feedback p{color:#4f6557;font-size:calc(14px * var(--text-scale));margin:0;line-height:1.55}.correct-feedback small{color:#6a7f71;font-size:calc(12px * var(--text-scale));line-height:1.5}.local-question-stats{background:#ffffff8f;border-radius:13px;grid-template-columns:auto auto 1px auto auto;align-items:center;gap:7px;margin-top:13px;padding:11px 12px;display:grid}.local-question-stats span{color:var(--muted);font-size:calc(12px * var(--text-scale))}.local-question-stats strong{color:var(--navy);font-size:calc(14px * var(--text-scale))}.local-question-stats i{background:#d8d1c6;width:1px;height:22px}.modal-backdrop{z-index:30;padding-top:max(18px, env(safe-area-inset-top));-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1d28326b;justify-content:center;align-items:end;animation:.16s ease-out both backdrop-in;display:flex;position:fixed;inset:0}.modal-backdrop.centered{align-items:center;padding:20px}.modal-dismiss{cursor:default;background:0 0;border:0;width:100%;height:100%;position:absolute;inset:0}.answer-sheet{width:min(100%,760px);max-height:min(82dvh,720px);padding:9px 18px calc(16px + env(safe-area-inset-bottom));background:var(--paper);border-radius:25px 25px 0 0;flex-direction:column;animation:.2s ease-out both sheet-in;display:flex;position:relative;box-shadow:0 -18px 55px #141f2833}.sheet-handle{background:#cdd2d4;border-radius:999px;width:38px;height:4px;margin:0 auto 11px}.answer-sheet>header{justify-content:space-between;align-items:center;display:flex}.answer-sheet>header p{color:#8d7755;letter-spacing:.08em;margin:0 0 2px;font-size:9px;font-weight:800}.answer-sheet>header h2{color:var(--navy);margin:0;font-size:21px}.answer-sheet>header button{border:1px solid var(--line);width:38px;height:38px;color:var(--muted);cursor:pointer;background:#fff;border-radius:12px;font-size:22px}.answer-summary{grid-template-columns:repeat(4,1fr);gap:7px;margin:14px 0;display:grid}.answer-summary span{color:var(--muted);background:#f0f2f1;border-radius:12px;flex-direction:column;align-items:center;gap:2px;padding:9px 4px;font-size:8px;display:flex}.answer-summary b{color:var(--navy);font-size:15px}.answer-summary .summary-correct{background:var(--sage);color:var(--sage-strong)}.answer-summary .summary-correct b{color:var(--sage-strong)}.answer-summary .summary-wrong{background:var(--rose);color:var(--rose-text)}.answer-summary .summary-wrong b{color:var(--rose-text)}.sheet-warning{background:#f8efed;border:1px solid #e5cfc9;border-radius:14px;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;padding:11px 12px;display:flex}.sheet-warning div{flex-direction:column;gap:2px;min-width:0;display:flex}.sheet-warning strong{color:var(--rose-text);font-size:11px}.sheet-warning span{color:#8f716c;font-size:8px}.sheet-warning button{background:var(--rose-text);color:#fff;cursor:pointer;border:0;border-radius:10px;flex:none;min-height:36px;padding:0 10px;font-size:9px;font-weight:800}.sheet-pagination{grid-template-columns:38px 1fr 38px;align-items:center;gap:8px;margin-bottom:9px;display:grid}.sheet-pagination button{border:1px solid var(--line);width:38px;height:34px;color:var(--navy);cursor:pointer;background:#fff;border-radius:10px}.sheet-pagination select{border:1px solid var(--line);width:100%;height:40px;color:var(--navy);font-size:calc(13px * var(--text-scale));text-align:center;background:#fff;border-radius:10px;font-weight:700}.sheet-jump{grid-template-columns:auto minmax(0,1fr) 58px;align-items:center;gap:8px;margin-bottom:10px;display:grid}.sheet-jump label{color:var(--muted);font-size:calc(13px * var(--text-scale));font-weight:700}.sheet-jump input{border:1px solid var(--line);width:100%;height:42px;color:var(--navy);text-align:center;font-size:calc(14px * var(--text-scale));background:#fff;border-radius:11px}.sheet-jump button{background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:11px;min-height:42px;font-weight:800}.sheet-jump>span{color:var(--rose-text);font-size:calc(12px * var(--text-scale));grid-column:2/-1}.answer-grid{overscroll-behavior:contain;scrollbar-width:thin;grid-template-columns:repeat(5,minmax(44px,1fr));gap:9px;min-height:0;padding:2px 2px 12px;display:grid;overflow-y:auto}.answer-grid button{border:1px solid var(--line);min-width:44px;min-height:44px;color:var(--muted);cursor:pointer;background:#f1f2f1;border-radius:13px;font-size:11px;font-weight:800}.answer-grid button.correct{background:var(--sage);color:var(--sage-strong);border-color:#c7d9cc}.answer-grid button.wrong{background:var(--rose);color:var(--rose-text);border-color:#e2c9c4}.answer-grid button.current{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}.sheet-submit{flex:none;margin-top:2px}.confirm-dialog{background:var(--paper);text-align:center;border-radius:24px;width:min(100%,400px);padding:25px 20px 19px;animation:.18s ease-out both dialog-in;position:relative;box-shadow:0 22px 70px #141f2840}.confirm-icon{background:var(--sage);width:48px;height:48px;color:var(--sage-strong);border-radius:16px;place-items:center;margin:0 auto 13px;font-size:22px;font-weight:900;display:grid}.confirm-icon.warning{background:var(--rose);color:var(--rose-text)}.confirm-dialog h2{color:var(--navy);margin:0;font-size:19px}.confirm-dialog p{color:var(--muted);margin:9px 0 18px;font-size:10px;line-height:1.65}.confirm-dialog>div{grid-template-columns:1fr 1fr;gap:9px;display:grid}.result-shell{align-content:center;place-items:center;display:grid}.result-card{border:1px solid var(--line);background:var(--paper);text-align:center;width:min(100%,440px);box-shadow:var(--shadow);border-radius:28px;padding:35px 25px 27px}.result-mark{--score:0deg;background:conic-gradient(var(--sage-strong) var(--score), #e5e8e6 0);width:124px;height:124px;margin:0 auto 24px;position:relative;top:auto;right:auto}.result-mark:after{background:var(--paper)}.result-mark strong,.result-mark span{z-index:1;position:relative}.result-mark strong{color:var(--navy);font-size:34px}.result-mark span{color:var(--muted);margin-left:3px;font-size:12px}.result-card .eyebrow{color:#8d7755}.result-card h1{color:var(--navy);margin:4px 0 10px;font-size:25px}.result-copy{color:var(--muted);margin:0 0 22px;font-size:12px;line-height:1.7}.result-actions{gap:9px;display:grid}.result-breakdown{grid-template-columns:repeat(3,1fr);gap:8px;margin:-8px 0 20px;display:grid}.result-breakdown span{color:var(--muted);font-size:calc(12px * var(--text-scale));background:#f0f2f1;border-radius:13px;flex-direction:column;gap:3px;padding:11px 4px;display:flex}.result-breakdown b{color:var(--navy);font-size:calc(18px * 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var(--canvas);background:var(--rose-text);border-radius:50%;width:7px;height:7px;position:absolute;top:8px;right:8px}.player-preferences{justify-content:space-between;align-items:center;gap:8px;max-width:760px;min-height:48px;margin:0 auto;display:flex}.study-toggle{background:#e9e9ee;border-radius:10px;gap:0;padding:2px;display:flex}.study-toggle button{min-width:56px;min-height:44px;color:var(--muted);font-size:calc(14px * var(--text-scale));cursor:pointer;background:0 0;border:0;border-radius:8px;padding:5px 10px}.study-toggle button.active{background:var(--paper);color:var(--navy);font-weight:600;box-shadow:0 1px 3px #1d1d1f12}.player-utilities{align-items:center;gap:4px;display:flex}.player-status{color:var(--muted);font-size:calc(12px * var(--text-scale));white-space:nowrap;align-items:center;display:flex}.player-status>span{align-items:center;gap:3px;display:flex}.player-status .player-icon{width:14px;height:14px}.player-status button{min-height:44px;color:var(--rose-text);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:4px}.player-header .quiz-progress{background:#e5e5ea;width:min(100%,760px);height:2px;margin:0 auto}.player-middle{min-height:0;position:relative;overflow:hidden}.player-question-layer{height:100%}.question-viewport{touch-action:pan-y;background:var(--paper);height:100%;position:relative;overflow:hidden}.question-viewport:focus-visible{outline:2px solid var(--player-blue);outline-offset:-2px}.question-viewport.is-moving{-webkit-user-select:none;user-select:none}.question-page{background:var(--paper);will-change:transform;width:100%;height:100%;position:absolute;inset:0;overflow:clip;transition:none!important;animation:none!important}.question-scroll{overscroll-behavior:contain;touch-action:pan-y;width:100%;height:100%;overflow:hidden auto;scroll-behavior:auto!important}.question-page .question-card{min-height:100%;box-shadow:none;border:0;border-radius:0;padding:16px 20px 24px}.quiz-shell .question-meta{color:var(--muted);gap:0}.quiz-shell .question-meta span{color:inherit;font-size:calc(12px * var(--text-scale));background:0 0;border-radius:0;padding:0;font-weight:500;line-height:1.5}.quiz-shell .question-meta span+span:before{content:"·";color:#a1a1a8;padding:0 7px}.quiz-shell .knowledge-label{color:var(--muted);font-size:calc(13px * var(--text-scale));letter-spacing:0;overflow-wrap:anywhere;margin:6px 0 12px;font-weight:500;line-height:1.5}.quiz-shell .question-card h1{color:var(--navy);font-size:calc(20px * var(--text-scale));letter-spacing:0;overflow-wrap:anywhere;margin:0 0 20px;font-weight:500;line-height:1.5}.quiz-shell .options{border:1px solid var(--line);background:var(--paper);border-radius:12px;gap:0;overflow:hidden}.quiz-shell .option{border:0;border-bottom:1px solid var(--line);min-height:52px;box-shadow:none;color:var(--ink);background:0 0;border-radius:0;grid-template-columns:22px minmax(0,1fr) 20px;gap:12px;padding:11px 14px;transition:background-color .12s,color .12s}.quiz-shell .option:last-child{border-bottom:0}.quiz-shell .option-key{width:auto;height:auto;color:var(--muted);font-size:calc(15px * var(--text-scale));background:0 0;border-radius:0;font-weight:500;line-height:1.5}.quiz-shell .option>span:nth-child(2){font-size:calc(17px * var(--text-scale));overflow-wrap:anywhere;line-height:1.5}.quiz-shell .option.selected{background:#edf4ff}.quiz-shell .option.selected .option-key{color:var(--player-blue)}.quiz-shell .option.correct{background:var(--sage)}.quiz-shell .option.incorrect{background:var(--rose)}.quiz-shell .option.correct .option-key{color:var(--sage-strong)}.quiz-shell .option.incorrect .option-key{color:var(--rose-text)}.option-indicator{width:20px;height:20px;color:var(--player-blue);border:1px solid #c8c8cf;border-radius:50%;place-items:center;display:grid}.option-indicator.multiple{border-radius:5px}.option-indicator .player-icon{stroke-width:2px;width:16px;height:16px}.selected .option-indicator{background:var(--player-blue);border-color:var(--player-blue);color:#fff}.correct .option-indicator{background:var(--sage-strong);border-color:var(--sage-strong);color:#fff}.incorrect .option-indicator{background:var(--rose-text);border-color:var(--rose-text);color:#fff}.option[aria-disabled=true]{cursor:default}.quiz-shell .explanation{border:0;border-top:1px solid var(--line);background:0 0;border-radius:0;margin-top:24px;padding:0}.quiz-shell .answer-verdict{flex-direction:column;align-items:flex-start;gap:6px;padding-top:18px}.quiz-shell .answer-verdict strong{font-size:calc(16px * var(--text-scale));font-weight:600}.quiz-shell .answer-right .answer-verdict strong{color:var(--sage-strong)}.quiz-shell .answer-wrong .answer-verdict strong{color:var(--rose-text)}.quiz-shell .answer-verdict span{color:var(--ink);text-align:left;font-size:calc(15px * var(--text-scale));overflow-wrap:anywhere;line-height:1.6}.quiz-shell .local-question-stats{border-top:1px solid var(--line);background:0 0;border-radius:0;flex-wrap:wrap;gap:5px;margin-top:18px;padding:12px 0 0;display:flex}.quiz-shell .local-question-stats span,.quiz-shell .local-question-stats strong{font-size:calc(12px * var(--text-scale));color:var(--muted);font-weight:400}.quiz-shell .local-question-stats i{background:var(--line);height:12px;margin:3px 5px}.advance-note,.round-end{font-size:calc(13px * var(--text-scale));color:var(--muted);line-height:1.6}.round-end{margin:18px 0 0}.quiz-footer{z-index:3;padding:6px max(12px, calc((100vw - 760px) / 2)) max(6px, var(--player-safe-bottom));border-top:1px solid var(--line);background:var(--canvas);position:relative}.player-navigation{grid-template-columns:56px minmax(0,1fr) 56px;align-items:center;gap:12px;min-height:48px;display:grid}.player-favorite,.player-navigation .answer-sheet-stat{min-height:48px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:0;display:flex}.player-navigation button:disabled{cursor:default}.player-favorite .player-icon,.answer-sheet-stat .player-icon{width:22px;height:22px}.player-favorite[aria-pressed=true]{color:var(--player-blue)}.player-favorite[aria-pressed=true] .player-icon{fill:#dcecff}.player-favorite span,.player-navigation .answer-sheet-stat span{font-size:calc(11px * var(--text-scale));line-height:1.3}.player-navigation .answer-sheet-stat[aria-expanded=true]{color:var(--player-blue)}.player-primary-slot{align-items:center;min-width:0;height:48px;display:grid}.quiz-footer .player-confirm-answer{height:44px;min-height:44px;box-shadow:none;font-size:calc(15px * var(--text-scale));white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:8px;margin:0;padding:4px 8px;display:flex}.player-confirm-answer small{font-size:calc(11px * var(--text-scale));opacity:.9;font-weight:400}.player-footer-status{color:var(--muted);font-size:calc(13px * var(--text-scale));text-align:center;justify-content:center;align-items:center;gap:5px;line-height:1.4;display:flex}.player-footer-status .player-icon{width:18px;height:18px}.player-footer-status.is-correct{color:var(--sage-strong)}.player-footer-status.is-incorrect{color:var(--rose-text)}.quiz-shell .primary-button{background:var(--player-blue);min-height:44px;box-shadow:none;border-radius:10px}.quiz-shell .secondary-button{min-height:44px;box-shadow:none;color:var(--player-blue);border-radius:10px}.player-sheet{width:min(100%,760px);height:100%;max-height:none;box-shadow:none;border-radius:0;margin:auto;padding:12px 16px;animation:none;position:absolute;inset:0}.player-sheet>header{flex-shrink:0;padding-bottom:6px}.player-sheet>header h2{font-size:calc(20px * var(--text-scale));font-weight:600}.player-sheet>header button{min-width:44px;min-height:44px;color:var(--player-blue);background:0 0;border:0;place-items:center;display:grid}.sheet-body{overscroll-behavior:contain;flex:1;min-height:0;padding:0 2px;overflow-y:auto}.player-sheet .answer-summary{border:1px solid var(--line);background:var(--canvas);border-radius:12px;margin:7px 0}.player-sheet .answer-summary span{background:0 0;border-radius:0;flex-direction:row;justify-content:center;gap:4px;padding:10px 2px}.player-sheet .answer-summary span+span{border-left:1px solid var(--line)}.player-sheet .answer-grid{overflow:visible}.player-sheet .answer-grid button{border-radius:10px}.player-sheet .answer-grid .current{border-color:var(--player-blue);box-shadow:inset 0 0 0 1px var(--player-blue)}.player-sheet .sheet-pagination button,.player-sheet .sheet-pagination select,.player-sheet .sheet-jump button,.player-sheet .sheet-jump input{min-height:44px}.sheet-study-count{color:var(--muted);font-size:calc(13px * var(--text-scale));margin:8px 0}.answer-grid button.viewed{position:relative}.answer-grid button.viewed:after{content:"";background:var(--gold);border-radius:50%;width:5px;height:5px;position:absolute;top:5px;right:5px}.sheet-actions{flex-shrink:0;grid-template-columns:1fr 1fr;gap:8px;padding-top:7px;display:grid}.sheet-actions button{min-height:44px;padding:8px}.sheet-actions button:only-child{grid-column:1/-1}.player-confirm{z-index:2;background:#1d1d1f26;place-items:center;padding:12px;display:grid;position:absolute;inset:0;overflow:auto}.player-confirm .confirm-dialog{border-radius:12px;max-height:100%;overflow-y:auto;box-shadow:0 8px 32px #1d1d1f18}.player-inline-notice{z-index:1;border:1px solid var(--line);background:var(--canvas);max-width:calc(100% - 32px);color:var(--ink);font-size:calc(13px * var(--text-scale));pointer-events:none;border-radius:10px;margin:0;padding:8px 12px;position:absolute;top:8px;left:50%;transform:translate(-50%)}.player-save-alert{z-index:1;border:1px solid var(--line);color:var(--muted);font-size:calc(12px * var(--text-scale));pointer-events:none;background:#f5f5f7f0;border-radius:10px;margin:0;padding:7px 10px;position:absolute;top:8px;right:14px}.player-save-alert.is-error{color:var(--rose-text);pointer-events:auto;cursor:pointer;border-color:#e9c7c2}.player-panel-layer{z-index:2;overscroll-behavior:contain;padding:8px 16px;position:absolute;inset:0;overflow-y:auto}.player-panel-dismiss{background:#1d1d1f20;border:0;width:100%;height:100%;position:absolute;inset:0}.player-panel{border:1px solid var(--line);background:var(--paper);border-radius:12px;width:min(100%,420px);margin-left:auto;padding:8px 16px 16px;position:relative;box-shadow:0 8px 30px #1d1d1f12}.player-panel header{justify-content:space-between;align-items:center;gap:8px;display:flex}.player-panel h2{font-size:calc(17px * var(--text-scale));margin:0;font-weight:600}.player-settings-list{border-top:1px solid var(--line)}.player-mode-setting,.player-setting-button{border:0;border-bottom:1px solid var(--line);width:100%;min-height:70px;color:var(--navy);text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:14px;padding:10px 0;display:flex}.player-mode-setting>span,.player-setting-button>span{flex-direction:column;gap:4px;min-width:0;display:flex}.player-mode-setting strong,.player-setting-button strong{font-size:calc(15px * var(--text-scale));font-weight:600}.player-mode-setting small,.player-setting-button small{color:var(--muted);font-size:calc(12px * var(--text-scale));line-height:1.45}.player-mode-setting .study-toggle{flex:none}.player-setting-button{cursor:pointer}.player-setting-button>b{color:var(--player-blue);font-size:calc(13px * var(--text-scale));flex:none}.player-setting-button.is-error small,.player-setting-button.is-error>b{color:var(--rose-text)}.auto-advance-toggle,.unanswered-toggle{color:var(--navy);font-size:calc(13px * var(--text-scale));cursor:pointer;align-items:center;gap:7px;display:flex}.player-panel .auto-advance-toggle{border-top:1px solid var(--line);min-height:64px;font-size:calc(15px * var(--text-scale));justify-content:space-between;gap:14px}.player-panel .auto-advance-toggle small{font-size:calc(12px * var(--text-scale));color:var(--muted);margin-top:5px;line-height:1.5;display:block}.auto-advance-toggle input,.unanswered-toggle input{width:18px;height:18px;accent-color:var(--navy);flex-shrink:0}.player-panel .auto-advance-toggle input{appearance:none;width:44px;height:44px;accent-color:var(--player-blue);cursor:pointer;background:0 0;border:0;border-radius:8px;margin:0;position:relative}.player-panel .auto-advance-toggle input:before{content:"";background:#e1e1e6;border-radius:20px;position:absolute;inset:9px 0}.player-panel .auto-advance-toggle input:after{content:"";background:#fff;border-radius:50%;width:22px;height:22px;position:absolute;top:11px;left:2px;box-shadow:0 1px 3px #0002}.player-panel .auto-advance-toggle input:checked:before{background:var(--player-blue)}.player-panel .auto-advance-toggle input:checked:after{left:20px}.player-settings-note,.player-save-details p{color:var(--muted);font-size:calc(13px * var(--text-scale));margin:12px 0 0;line-height:1.6}.player-save-details .secondary-button{width:100%;margin-top:12px}.unanswered-toggle{min-height:44px;font-size:calc(14px * var(--text-scale));margin:10px 0}.resume-card{border:1px solid var(--line);background:var(--paper);border-radius:18px;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:16px;display:flex}.resume-card>div{flex-direction:column;gap:5px;min-width:0;display:flex}.resume-card strong{color:var(--navy);font-size:15px}.resume-card span{color:var(--muted);font-size:13px;line-height:1.6}.resume-card small{color:var(--muted);font-size:12px}.resume-card>button{min-height:44px;color:var(--navy);cursor:pointer;background:0 0;border:0;flex-shrink:0;padding:8px;font-size:13px}.practice-history{gap:12px;display:grid}.practice-history>button{text-align:left;border:1px solid var(--line);background:var(--paper);color:var(--navy);cursor:pointer;border-radius:18px;flex-direction:column;gap:8px;padding:18px;display:flex}.practice-history span{color:var(--muted);font-size:14px;line-height:1.6}.practice-history small{color:var(--muted);font-size:12px}.inline-notice{background:var(--champagne);color:var(--navy);border-radius:12px;padding:12px;font-size:14px;line-height:1.6}.toast{pointer-events:none}@media (width<=360px){.quiz-shell .player-navigation{grid-template-columns:48px minmax(0,1fr) 48px;gap:6px}.quiz-shell .study-toggle button{min-width:48px;padding:5px 7px}.quiz-shell .question-page .question-card{padding-left:16px;padding-right:16px}.quiz-shell .player-confirm-answer{flex-direction:column;gap:0;line-height:1.2}.resume-card{flex-direction:column;align-items:flex-start}}@media (height<=480px) and (width>=600px){.player-header{padding-top:max(4px, var(--player-safe-top))}.player-header .quiz-topbar,.player-header .quiz-progress{width:min(100%,760px);margin-left:auto;margin-right:auto}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}