:root{color:#172033;font-synthesis:none;--indigo:#4f46e5;--indigo-dark:#3730a3;--purple:#7c3aed;--line:#e8ebf3;--muted:#7a8499;--panel:#fffffff0;--shadow:0 18px 50px #29304e13;background:#f4f6fb;font-family:Inter,HarmonyOS Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;max-width:100%}body{background:#f4f6fb;min-width:320px;min-height:100vh;margin:0;overflow-x:hidden}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #4f46e52e}.app-shell{min-height:100vh;position:relative;overflow:hidden}.background-shape{filter:blur(2px);pointer-events:none;opacity:.42;border-radius:999px;position:fixed}.shape-one{background:radial-gradient(circle,#818cf842,#0000 68%);width:420px;height:420px;top:150px;right:-190px}.shape-two{background:radial-gradient(circle,#c084fc2e,#0000 68%);width:500px;height:500px;bottom:-180px;left:-250px}.topbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:3;background:#ffffffde;border-bottom:1px solid #e2e5efe6;justify-content:space-between;align-items:center;gap:32px;height:108px;padding:0 max(34px,50vw - 710px);display:flex;position:relative}.brand{align-items:center;gap:17px;display:flex}.brand-mark{color:#fff;background:linear-gradient(145deg,#4f46e5,#7c3aed);border-radius:15px;place-items:center;width:48px;height:48px;display:grid;transform:rotate(-3deg);box-shadow:0 10px 26px #4f46e547}.brand-line{align-items:center;gap:12px;display:flex}.brand h1{letter-spacing:-.4px;margin:0;font-size:23px}.brand-line span{color:#9299aa;letter-spacing:1.3px;border:1px solid #dfe2f0;border-radius:5px;padding:3px 6px;font:700 9px/1 Inter,sans-serif}.brand p{color:#8a92a5;letter-spacing:.15px;margin:7px 0 0;font-size:13px}.header-actions{align-items:center;gap:12px;display:flex}.roster-status{background:#fafbfe;border:1px solid #e7e9f2;border-radius:14px;grid-template-columns:1fr auto;align-content:center;gap:2px 16px;min-width:254px;min-height:59px;padding:11px 17px;display:grid}.roster-status span{color:#9098aa;letter-spacing:.6px;grid-column:1/-1;font-size:10px}.roster-status span i{background:#22c55e;border-radius:99px;width:6px;height:6px;margin-right:6px;display:inline-block;box-shadow:0 0 0 3px #dcfce7}.roster-status strong{font-size:13px}.roster-status em{color:#636b7c;font-size:12px;font-style:normal}.icon-button{cursor:pointer;color:#70798d;background:#fff;border:1px solid #e4e7f0;border-radius:13px;place-items:center;width:46px;height:46px;transition:all .2s;display:grid}.icon-button:hover{color:var(--indigo);border-color:#c7c8f7;transform:rotate(-10deg)}.header-records-button{cursor:pointer;color:#616a7e;background:#fff;border:1px solid #e3e5ee;border-radius:13px;align-items:center;gap:7px;height:46px;padding:0 12px;transition:all .2s;display:flex}.header-records-button:hover{color:var(--indigo);background:#fafaff;border-color:#c7c8f7}.header-records-button span{white-space:nowrap;font-size:10px;font-weight:650}.header-records-button em{min-width:18px;color:var(--indigo);text-align:center;background:#eeefff;border-radius:6px;padding:3px 5px;font:700 9px/1 Inter,sans-serif}main{z-index:1;width:min(1420px,100% - 68px);margin:26px auto 30px;position:relative}.stats-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px;display:grid}.stat-card{background:var(--panel);border:1px solid #e7e9f1e6;border-radius:17px;align-items:center;gap:15px;height:85px;padding:18px 22px;display:flex;box-shadow:0 8px 24px #2f344d09}.stat-dot{background:#6366f1;border-radius:99px;width:9px;height:41px}.stat-dot.green{background:#34d399}.stat-dot.orange{background:#f59e0b}.stat-dot.purple{background:#a855f7}.stat-card>div{flex:1;justify-content:space-between;align-items:baseline;display:flex}.stat-card span{color:#7b8497;font-size:13px}.stat-card strong{color:#20283a;letter-spacing:-.8px;font-size:27px;line-height:1}.stat-card small{color:#a2a8b6;font-size:11px;font-weight:500}.workspace-grid{grid-template-columns:minmax(370px,.83fr) minmax(530px,1.45fr);align-items:stretch;gap:18px;display:grid}.workspace-grid>*,.panel{min-width:0;max-width:100%}.panel{background:var(--panel);box-shadow:var(--shadow);border:1px solid #e5e8f1eb;border-radius:20px}.settings-panel,.roster-panel{min-height:564px;padding:25px 26px 24px}.panel-heading{border-bottom:1px solid #eceef4;justify-content:space-between;align-items:flex-start;gap:18px;min-height:49px;padding-bottom:18px;display:flex}.eyebrow{color:#9ba2b1;letter-spacing:1.6px;margin-bottom:3px;font:700 9px/1 Inter,sans-serif;display:block}.panel-heading h2{color:#1f2739;letter-spacing:-.2px;margin:0;font-size:18px}.step-badge,.count-badge{color:#7b84a0;background:#f3f4f9;border-radius:8px;padding:7px 10px;font:700 11px/1 Inter,sans-serif}.count-badge{color:var(--indigo);background:#eeefff}.section-kicker{color:#777f91;margin:19px 0 10px;font-size:11px;font-weight:700}.mode-tabs{grid-template-columns:1fr 1fr;gap:9px;display:grid}.mode-tabs button{text-align:left;cursor:pointer;background:#fbfcfe;border:1px solid #e5e8f0;border-radius:13px;align-items:center;gap:11px;min-width:0;min-height:77px;padding:13px;transition:all .2s;display:flex}.mode-tabs button:hover{border-color:#cfd1f5}.mode-tabs button.active{background:linear-gradient(140deg,#f3f3ff,#faf8ff);border-color:#9293ee;box-shadow:inset 0 0 0 1px #4f46e50d}.mode-icon{color:#8a92a4;background:#f0f2f7;border-radius:9px;flex:none;place-items:center;width:31px;height:31px;display:grid}.mode-tabs .active .mode-icon{color:#fff;background:var(--indigo);box-shadow:0 5px 14px #4f46e53d}.mode-tabs strong,.mode-tabs small{display:block}.mode-tabs strong{color:#353d4e;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.mode-tabs small{color:#9ba2b1;white-space:nowrap;margin-top:5px;font-size:9px}.mode-tabs .active strong{color:var(--indigo-dark)}.mode-tip{color:#777f91;background:#f7f8fb;border-radius:8px;margin:9px 0 0;padding:8px 11px;font-size:10px}.draw-settings{margin-top:2px}.count-setting{background:#fbfcfe;border:1px solid #e7e9f1;border-radius:13px;justify-content:space-between;align-items:center;gap:15px;min-height:71px;padding:12px 14px;display:flex}.count-setting strong,.count-setting small{display:block}.count-setting strong{color:#384052;font-size:12px}.count-setting small{color:#9aa1b0;margin-top:5px;font-size:10px}.stepper{background:#fff;border:1px solid #dfe2eb;border-radius:10px;align-items:stretch;height:39px;display:flex;overflow:hidden}.stepper button{cursor:pointer;color:#6d7587;background:#fff;border:0;place-items:center;width:35px;display:grid}.stepper button:hover:not(:disabled){color:var(--indigo);background:#f0f1ff}.stepper button:disabled{color:#c8ccd5;cursor:not-allowed}.stepper input{text-align:center;color:#292f41;-moz-appearance:textfield;border:0;border-left:1px solid #eceef3;border-right:1px solid #eceef3;width:45px;padding:0;font-weight:800}.stepper input::-webkit-inner-spin-button{appearance:none}.continuous-row{align-items:center;gap:10px;min-height:57px;display:flex}.continuous-row strong,.continuous-row small{display:block}.continuous-row strong{color:#495064;font-size:11px}.continuous-row small{color:#a1a7b5;margin-top:3px;font-size:9px}.switch{cursor:pointer;background:#d7dae3;border:0;border-radius:99px;flex:none;width:34px;height:20px;padding:2px;transition:all .2s}.switch span{background:#fff;border-radius:50%;width:16px;height:16px;transition:all .2s;display:block;box-shadow:0 1px 4px #00000029}.switch.on{background:var(--indigo)}.switch.on span{transform:translate(14px)}.text-button{cursor:pointer;color:var(--indigo);background:0 0;border:0;margin-left:auto;padding:5px;font-size:9px}.draw-button{cursor:pointer;color:#fff;text-align:left;background:linear-gradient(108deg,#5148e5,#743fe2 58%,#8b47db);border:0;border-radius:15px;align-items:center;gap:14px;width:100%;min-height:76px;margin-top:4px;padding:13px 18px;transition:transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden;box-shadow:0 13px 26px #5641da42}.draw-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 16px 30px #5641da57}.draw-button:active:not(:disabled){transform:translateY(0)}.draw-button:disabled{cursor:not-allowed;filter:grayscale(.25);opacity:.65}.draw-button-glow{background:#ffffff21;border-radius:50%;width:130px;height:130px;position:absolute;top:-65px;right:-20px}.draw-button>svg:last-child{margin-left:auto;position:relative}.draw-button>span:not(.draw-button-glow){position:relative}.draw-button strong,.draw-button small{display:block}.draw-button strong{letter-spacing:.5px;font-size:15px}.draw-button small{color:#ffffffad;margin-top:5px;font-size:9px}.search-row{align-items:center;gap:8px;margin-top:18px;display:flex}.search-box{color:#9ba1af;background:#fafbfc;border:1px solid #e1e4ec;border-radius:10px;flex:1;align-items:center;gap:8px;height:39px;padding:0 12px;display:flex}.search-box:focus-within{background:#fff;border-color:#aaaaf0;box-shadow:0 0 0 3px #4f46e512}.search-box input{color:#343b4c;background:0 0;border:0;outline:0;width:100%;min-width:0;font-size:11px}.search-row>button{cursor:pointer;color:#697185;white-space:nowrap;background:#fff;border:1px solid #e1e4ec;border-radius:9px;height:39px;padding:0 13px;font-size:10px}.search-row>button:hover{color:var(--indigo);border-color:#c9caf1}.list-helper{color:#a0a6b4;margin:10px 1px 8px;font-size:9px}.student-list{scrollbar-width:thin;scrollbar-color:#d9dce6 transparent;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:54px;align-content:start;gap:8px;height:327px;padding:4px 6px 4px 1px;display:grid;overflow-y:auto}.student-chip{cursor:pointer;background:#fdfdfe;border:1px solid #e7e9f0;border-radius:10px;align-items:center;gap:7px;min-width:0;height:54px;padding:8px 9px;transition:all .16s;display:flex;position:relative}.student-chip:hover{background:#fafaff;border-color:#cfd0ee}.student-chip.checked{background:#f4f3ff;border-color:#a8a7ee;box-shadow:inset 0 0 0 1px #4f46e50a}.student-chip input{opacity:0;pointer-events:none;position:absolute}.checkmark{color:#fff;border:1.5px solid #c9cdd7;border-radius:4px;flex:none;place-items:center;width:15px;height:15px;display:grid}.checked .checkmark{border-color:var(--indigo);background:var(--indigo)}.student-avatar{color:#676f82;background:#f0f2f6;border-radius:8px;flex:none;place-items:center;width:26px;height:26px;font-size:10px;font-weight:700;display:grid}.checked .student-avatar{color:var(--indigo);background:#e7e7ff}.student-name{color:#41495a;white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:11px;font-weight:650;overflow:hidden}.student-chip small{color:#b8bdc8;margin-left:auto;font:500 8px/1 Inter,sans-serif}.empty-list{color:#a2a9b7;flex-direction:column;grid-column:1/-1;justify-content:center;align-items:center;gap:8px;height:200px;font-size:11px;display:flex}.roster-actions{border-top:1px solid #eef0f4;align-items:center;gap:8px;min-height:45px;display:flex}.roster-actions>span{color:#a7adba;margin-left:auto;font-size:8px}.secondary-button,.ghost-button{cursor:pointer;border-radius:9px;justify-content:center;align-items:center;gap:7px;min-height:34px;padding:0 12px;font-size:10px;font-weight:650;transition:all .18s;display:inline-flex}.secondary-button{color:#fff;border:1px solid var(--indigo);background:var(--indigo)}.secondary-button:hover{background:var(--indigo-dark)}.ghost-button{color:#626a7c;background:#fff;border:1px solid #e0e3eb}.ghost-button:hover{color:var(--indigo);border-color:#c9caf2}.ghost-button.danger:hover{color:#dc2626;background:#fff7f7;border-color:#fecaca}.privacy-note{color:#7f8798;align-items:center;gap:7px;padding-top:9px;font-size:9px;display:flex}.privacy-note svg{color:#22a06b}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.result-panel{margin-top:18px;padding:24px 26px 25px}.result-heading{align-items:center}.history-button{cursor:pointer;color:#737b8e;background:#fff;border:1px solid #e3e5ed;border-radius:9px;align-items:center;gap:7px;min-height:36px;padding:0 10px;font-size:10px;display:flex}.history-button span{min-width:17px;color:var(--indigo);text-align:center;background:#eeefff;border-radius:5px;padding:2px 4px}.history-button svg:last-child{transition:all .2s}.rotate-90{transform:rotate(90deg)}.result-empty{flex-direction:column;justify-content:center;align-items:center;min-height:176px;display:flex}.empty-orbit{color:#7771e9;background:linear-gradient(145deg,#f7f6ff,#eeedff);border:1px solid #e2e3fb;border-radius:50%;place-items:center;width:64px;height:64px;margin-bottom:12px;display:grid;position:relative}.empty-orbit:before,.empty-orbit:after{content:"";border:1px dashed #dadcf0;border-radius:50%;position:absolute}.empty-orbit:before{inset:-8px}.empty-orbit:after{background:#a78bfa;border:0;width:6px;height:6px;top:-5px;right:8px;box-shadow:0 0 0 4px #f3efff}.result-empty strong{color:#596174;font-size:13px}.result-empty>span{color:#a1a7b5;margin-top:6px;font-size:9px}.rolling-stage{flex-direction:column;justify-content:center;align-items:center;min-height:190px;display:flex;overflow:hidden}.rolling-label{color:#9298a7;letter-spacing:2px;font-size:10px}.rolling-stage strong{min-width:180px;color:var(--indigo);text-align:center;letter-spacing:3px;margin:14px 0;font-size:38px;animation:75ms ease-out rollName}.rolling-line{background:#e9e9f6;border-radius:99px;width:220px;height:3px;overflow:hidden}.rolling-line i{background:linear-gradient(90deg,#6366f1,#a855f7);width:42%;height:100%;animation:1s ease-in-out infinite alternate loading;display:block}.result-content{padding-top:20px}.winner-grid{grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:11px;display:grid}.winner-grid.single{max-width:330px;margin:0 auto}.winner-card{min-height:95px;animation:.45s both winnerIn;animation-delay:var(--delay);background:linear-gradient(145deg,#fbfaff,#f2f1ff);border:1px solid #dedffc;border-radius:14px;align-items:center;gap:11px;padding:14px;display:flex;position:relative;overflow:hidden}.winner-grid.single .winner-card{justify-content:center;min-height:125px}.winner-card>span{color:#abaee0;font:700 8px/1 Inter,sans-serif;position:absolute;top:7px;left:8px}.winner-avatar{color:#fff;background:linear-gradient(145deg,#6366f1,#8b5cf6);border-radius:13px;flex:none;place-items:center;width:44px;height:44px;font-size:15px;font-weight:800;display:grid;box-shadow:0 7px 16px #6366f13d}.winner-card strong{color:#39345e;white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:16px;overflow:hidden}.winner-card em{color:#a3a5d5;letter-spacing:.8px;font:700 6px/1 Inter,sans-serif;position:absolute;top:7px;right:7px}.winner-grid.single .winner-avatar{border-radius:17px;width:58px;height:58px;font-size:20px}.winner-grid.single strong{font-size:25px}.record-decision{background:linear-gradient(135deg,#f8f7ff,#f1f0ff);border:1px solid #dfe0fb;border-radius:12px;align-items:center;gap:11px;margin-top:16px;padding:13px 14px;display:flex}.record-decision-icon{width:34px;height:34px;color:var(--indigo);background:#fff;border-radius:10px;flex:none;place-items:center;display:grid;box-shadow:0 4px 12px #4f46e51a}.record-decision>div:nth-child(2){flex:1;min-width:0}.record-decision strong,.record-decision span{display:block}.record-decision strong{color:#3d4360;font-size:11px}.record-decision span{color:#8b91a5;margin-top:4px;font-size:9px;line-height:1.5}.record-decision-actions{align-items:center;gap:7px;display:flex}.record-decision-actions button{cursor:pointer;color:#72798b;white-space:nowrap;background:#fff;border:1px solid #dfe1eb;border-radius:8px;align-items:center;gap:5px;min-height:33px;padding:0 11px;font-size:9px;display:inline-flex}.record-decision-actions .record-save-button{color:#fff;border-color:var(--indigo);background:var(--indigo)}.record-decision-actions .record-save-button:hover{background:var(--indigo-dark)}.record-status{color:#858c9d;background:#f4f5f8;border-radius:8px;align-items:center;gap:6px;width:fit-content;margin:14px auto 0;padding:7px 11px;font-size:9px;display:flex}.record-status.saved{color:#16815a;background:#eafaf3}.result-actions{justify-content:center;gap:8px;margin-top:17px;display:flex}.history-panel{border-top:1px solid #eceef4;margin-top:19px;padding-top:18px;animation:.25s slideDown}.history-title{justify-content:space-between;align-items:center;display:flex}.history-title strong{font-size:12px}.history-title button{cursor:pointer;color:#dc6464;background:0 0;border:0;font-size:9px}.history-list{grid-template-columns:1fr;gap:8px;max-height:430px;margin-top:12px;display:grid;overflow-y:auto}.history-item{background:#fafbfc;border:1px solid #e9ebf1;border-radius:11px;overflow:hidden}.history-item summary{cursor:pointer;grid-template-columns:1fr auto 18px;align-items:center;gap:5px 12px;padding:11px 13px;list-style:none;display:grid}.history-item summary::-webkit-details-marker{display:none}.history-item summary>span{color:#969dac;font-size:9px}.history-item summary>strong{color:#5c6475;font-size:9px}.history-item summary>p{color:#343c4e;white-space:nowrap;text-overflow:ellipsis;grid-column:1/3;margin:0;font-size:11px;line-height:1.55;overflow:hidden}.history-item summary>svg{color:#9ba1af;grid-area:1/3/3;transition:all .2s}.history-item[open] summary>svg{transform:rotate(90deg)}.history-item[open] summary{background:#f7f7fd}.record-detail{background:#fff;border-top:1px solid #e9eaf2;gap:11px;padding:14px;display:grid}.record-detail>div:not(.record-meta){background:#f7f8fb;border-radius:9px;padding:10px 11px}.record-detail b{color:#60687b;margin-bottom:5px;font-size:9px;display:block}.record-detail p{color:#3f4759;overflow-wrap:anywhere;margin:0;font-size:10px;line-height:1.7}.record-meta{flex-wrap:wrap;gap:6px;display:flex}.record-meta span{color:#71798d;background:#f0f1f6;border-radius:6px;padding:5px 8px;font-size:8px}.record-detail .record-result{background:#f0efff!important}.record-result b,.record-result p{color:#5148a5}.legacy-record{color:#888f9f;font-size:9px}.history-empty{color:#a0a6b3;text-align:center;margin:25px 0 10px;font-size:10px}footer{color:#9aa1af;justify-content:center;gap:22px;width:min(1420px,100% - 68px);min-height:48px;margin:0 auto;font-size:9px;display:flex}footer span{align-items:center;display:flex}footer i{background:#34d399;border-radius:50%;width:5px;height:5px;margin-right:6px}.toast{z-index:10;color:#374151;background:#fffffff7;border:1px solid #dfe4ea;border-radius:12px;align-items:center;gap:10px;max-width:min(420px,100vw - 32px);min-height:46px;padding:10px 16px 10px 10px;font-size:12px;animation:.28s toastIn;display:flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%);box-shadow:0 16px 42px #1f293729}.toast>span{color:#fff;background:#22a06b;border-radius:8px;place-items:center;width:26px;height:26px;display:grid}.toast.error>span{background:#ef4444}.records-modal-backdrop{z-index:20;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#191e306b;place-items:center;padding:24px;animation:.2s modalFadeIn;display:grid;position:fixed;inset:0}.records-modal{background:#fff;border:1px solid #ffffffa6;border-radius:20px;flex-direction:column;width:min(820px,100%);max-height:min(760px,100vh - 48px);animation:.24s modalIn;display:flex;overflow:hidden;box-shadow:0 28px 80px #161c343d}.records-modal-header{background:linear-gradient(135deg,#fff,#f8f8ff);border-bottom:1px solid #e9ebf2;align-items:center;gap:13px;min-height:92px;padding:20px 22px;display:flex}.records-modal-icon{color:#fff;background:linear-gradient(145deg,#5148e5,#8b47db);border-radius:13px;flex:none;place-items:center;width:43px;height:43px;display:grid;box-shadow:0 8px 20px #4f46e538}.records-modal-header h2{color:#252c3d;margin:0;font-size:18px}.records-modal-header p{color:#949baa;margin:5px 0 0;font-size:9px}.records-modal-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.clear-records-button{cursor:pointer;color:#cf5b5b;background:snow;border:1px solid #f0d8d8;border-radius:9px;align-items:center;gap:6px;height:34px;padding:0 10px;font-size:9px;display:flex}.modal-close-button{cursor:pointer;color:#747c8d;background:#fff;border:1px solid #e1e4eb;border-radius:10px;place-items:center;width:36px;height:36px;display:grid}.modal-close-button:hover{color:var(--indigo);border-color:#c7c8f0}.records-modal-body{background:#f8f9fc;min-height:220px;padding:18px 20px 22px;overflow-y:auto}.records-modal .history-list{max-height:none;margin-top:0}.records-modal .history-empty{margin:80px 0}@keyframes winnerIn{0%{opacity:0;transform:translateY(10px)scale(.97)}to{opacity:1;transform:none}}@keyframes rollName{0%{opacity:.3;transform:translateY(-8px)}to{opacity:1;transform:none}}@keyframes loading{0%{transform:translate(-30%)}to{transform:translate(170%)}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:none}}@media (width<=1120px){.topbar{padding-inline:28px}main,footer{width:calc(100% - 44px)}.workspace-grid{grid-template-columns:1fr}.settings-panel,.roster-panel{min-height:auto}.settings-panel{grid-template-columns:1fr 1fr;gap:0 24px;display:grid}.settings-panel>.panel-heading{grid-column:1/-1}.draw-settings{margin-top:0}.draw-settings>.section-kicker{margin-top:19px}.student-list{grid-template-columns:repeat(5,minmax(0,1fr));height:280px}}@media (width<=760px){.topbar{height:auto;min-height:98px;padding:16px 18px}.brand-mark{border-radius:13px;width:42px;height:42px}.brand h1{font-size:19px}.brand p,.brand-line span{display:none}.roster-status{min-width:0;min-height:50px;padding:8px 11px;display:block}.roster-status span{display:none}.roster-status strong,.roster-status em{white-space:nowrap;display:block}.roster-status em{margin-top:3px}.icon-button{width:39px;height:39px}.header-records-button{justify-content:center;width:43px;height:39px;padding:0;position:relative}.header-records-button span{display:none}.header-records-button em{color:#fff;background:var(--purple);min-width:14px;padding:2px 4px;font-size:7px;position:absolute;top:-5px;right:-4px}main,footer{width:calc(100% - 28px)}main{margin-top:15px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:9px}.stat-card{height:70px;padding:13px 15px}.stat-dot{height:32px}.stat-card>div{display:block}.stat-card span{font-size:10px}.stat-card strong{margin-top:5px;font-size:20px;display:block}.settings-panel{display:block}.settings-panel,.roster-panel,.result-panel{border-radius:17px;padding:20px 17px}.mode-tabs{grid-template-columns:1fr}.mode-tabs button{min-height:66px}.mode-tabs small{white-space:normal}.student-list{grid-template-columns:repeat(2,minmax(0,1fr));height:330px}.search-row{flex-wrap:wrap}.search-box{flex-basis:100%}.search-row>button{flex:1}.roster-actions{flex-wrap:wrap;padding-top:9px}.roster-actions>span{width:100%;margin:0}.winner-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.winner-card{gap:8px;min-width:0;padding:11px 9px}.winner-avatar{width:37px;height:37px}.winner-card strong{font-size:13px}.record-decision{flex-wrap:wrap;align-items:flex-start}.record-decision-actions{width:100%;padding-left:45px}.records-modal-backdrop{align-items:end;padding:12px}.records-modal{border-radius:18px 18px 12px 12px;max-height:calc(100vh - 24px)}.records-modal-header{min-height:80px;padding:16px}.records-modal-icon{width:38px;height:38px}.records-modal-header h2{font-size:16px}.clear-records-button{justify-content:center;width:34px;padding:0;font-size:0}.records-modal-body{padding:12px}footer{flex-wrap:wrap;gap:7px 14px;padding:15px 0 24px}}@media (width<=430px){.topbar,.brand{gap:10px}.brand h1{font-size:17px}.brand-line{display:block}.roster-status strong{font-size:11px}.roster-status em{font-size:10px}.header-actions{gap:6px}.icon-button{display:none}.count-setting{flex-wrap:wrap;align-items:flex-start}.count-setting .stepper{margin-left:auto}.continuous-row{flex-wrap:wrap;padding:8px 0}.continuous-row .text-button{text-align:left;width:100%;margin:0 0 0 42px}.result-actions{flex-wrap:wrap}.result-actions button{white-space:nowrap;flex:1}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}