:root{color:#17202a;--ink:#17202a;--muted-ink:#5f6c72;--panel:#f1efe8;--panel-soft:#e8e6df;--panel-warm:#fbfaf6;--line:#22303c;--line-soft:#c9c4b8;--field:#fffdf6;--bg:#0f1720;--bg-2:#121a24;--gold:#d4a93a;--gold-deep:#b78a20;--teal:#2b7a78;--red:#d9534f;--shadow:0 18px 36px #00000057;--hard-shadow:10px 10px 0 #03080db8;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0f1720;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,a{font:inherit}button{border:2px solid var(--line);color:var(--ink);background:var(--panel);cursor:pointer;border-radius:7px;font-weight:900;transition:transform .14s,box-shadow .14s,background .14s;box-shadow:0 3px #0f172061}button:disabled{cursor:not-allowed;opacity:.4;box-shadow:none}button:not(:disabled):hover,button:not(:disabled):focus-visible{background:var(--field);transform:translateY(-2px);box-shadow:0 6px #0f17206b}a{color:inherit;text-decoration:none}.page{min-height:100vh;padding:32px}.start-page{background:radial-gradient(circle at 18% 18%, #2b7a7838, transparent 34%), radial-gradient(circle at 82% 76%, #d4a93a1f, transparent 30%), linear-gradient(135deg, #ffffff09, transparent 36%), var(--bg);place-items:center;display:grid}.dashboard-page{background:radial-gradient(circle at 12% 8%, #2b7a7826, transparent 32%), linear-gradient(160deg, var(--bg), var(--bg-2) 58%, #0c1219)}.display-page{color:var(--panel);background:radial-gradient(circle at 15% 8%, #2b7a7829, transparent 34%), linear-gradient(160deg, #0d141d, var(--bg-2) 62%, #0b1017);place-items:center;display:grid}.app-shell{width:min(100%,1180px);margin:0 auto}.start-shell{text-align:center}.start-shell h1,.screen-header h1{color:var(--panel);text-shadow:0 3px 18px #0000005c}.start-title{justify-items:center;gap:8px;display:grid}.start-title-kicker,.start-title-main{display:block}.start-title-kicker{color:#b9d3d0;font-size:clamp(1.45rem,3vw,2.1rem);line-height:1}.start-title-main{font-size:clamp(3.1rem,6.4vw,5.6rem);line-height:1.02}.start-story{color:#b9d3d0;word-break:keep-all;gap:4px;max-width:720px;margin:24px auto 0;font-size:clamp(1rem,2vw,1.25rem);font-weight:800;line-height:1.45;display:grid}.start-story p{margin:0}.centered-panel{place-content:center;gap:24px;min-height:calc(100vh - 64px);display:grid}.eyebrow{color:var(--teal);letter-spacing:0;margin:0 0 12px;font-size:.95rem;font-weight:900}.display-page .eyebrow{color:var(--gold)}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;margin-bottom:0;font-size:clamp(2.4rem,6vw,5.2rem);line-height:1.02}.dashboard-page h1{color:var(--panel);text-shadow:0 3px 18px #0000005c}h2{margin-bottom:16px;font-size:1.35rem}h3{margin-bottom:12px;font-size:1rem}.version-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:820px;margin:48px auto 24px;display:grid}.version-button{background:var(--panel);border-color:var(--line);min-height:180px;box-shadow:var(--hard-shadow);padding:28px;transition:transform .16s,box-shadow .16s}.version-button:hover,.version-button:focus-visible{transform:translateY(-6px);box-shadow:12px 16px #03080db8}.version-button span{font-size:clamp(1.6rem,4vw,2.4rem);display:block}.version-button small{color:var(--teal);margin-top:14px;font-size:1rem;font-weight:800;display:block}.screen-links,.header-actions,.action-row,.card-row{flex-wrap:wrap;gap:12px;display:flex}.screen-links{justify-content:center}.screen-links a,.link-button,.screen-header a,.primary-link{border:1px solid var(--line);background:var(--panel);border-radius:7px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-weight:900;display:inline-flex;box-shadow:0 3px #03080d8c}.link-button{border-width:1px}.compact-help-button{min-height:44px;padding:0 18px}.screen-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px;display:flex}.equation-panel,.display-equation,.control-panel,.deduction-board{background:var(--panel);box-shadow:var(--shadow);border-radius:7px}.equation-panel{border:2px solid var(--line);max-width:100%;padding:28px;overflow:hidden}.equation-panel span,.display-equation span,.stat-card span{color:var(--muted-ink);font-weight:900;display:block}.equation-panel strong{overflow-wrap:break-word;word-break:keep-all;white-space:normal;letter-spacing:0;max-width:100%;margin-top:12px;font-size:clamp(2.5rem,4.5vw,4rem);line-height:1.12;display:block}.stats-grid,.display-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px;display:grid}.stat-card{border:2px solid var(--line);min-height:128px;color:var(--ink);background:var(--panel);box-shadow:var(--shadow);border-radius:7px;padding:20px}.stat-card strong{overflow-wrap:anywhere;letter-spacing:0;margin-top:12px;font-size:clamp(1.7rem,4vw,3.3rem);line-height:1;display:block}.stat-card-accent{background:linear-gradient(180deg, #e2bd55, var(--gold));border-color:#8a681a}.teacher-grid{grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:16px;margin-top:16px;display:grid}.control-panel{border:2px solid var(--line);padding:22px}.panel-title{justify-content:space-between;align-items:center;gap:16px;display:flex}.timer,.display-timer{background:var(--red);color:#fff;border:2px solid #8e2927;border-radius:7px;justify-content:center;align-items:center;min-width:76px;min-height:44px;font-size:1.25rem;display:inline-flex;box-shadow:0 0 0 3px #d9534f29}.target-input{max-width:220px;color:var(--muted-ink);gap:8px;margin-bottom:16px;font-weight:900;display:grid}.target-input input{border:2px solid var(--line);min-height:44px;color:var(--ink);background:var(--field);border-radius:7px;padding:0 12px;font-weight:900}.setup-panel{align-content:center}.setup-card{width:min(100%,720px)}.setup-input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px;display:grid}.player-count-input{max-width:280px}.setup-error{color:var(--red);margin-bottom:16px;font-weight:900}.setup-summary{flex-wrap:wrap;gap:10px;margin-bottom:16px;display:flex}.setup-summary span{border:1px solid var(--line-soft);background:var(--panel-warm);color:var(--muted-ink);border-radius:7px;padding:8px 12px;font-weight:900}.sabotage-preview{border:2px solid var(--line);word-break:keep-all;overflow-wrap:break-word;background:#fff8e5;border-radius:7px;padding:16px;font-size:1.4rem;font-weight:900;line-height:1.35}.action-row button,.math-card,.player-grid button{min-height:48px;padding:0 16px}.action-row a{border:2px solid var(--line);background:var(--panel);border-radius:7px;justify-content:center;align-items:center;min-height:48px;padding:0 16px;font-weight:900;display:inline-flex;box-shadow:0 3px #0f172061}.choice-block{border-top:1px solid var(--line-soft);margin-top:20px;padding-top:18px}.math-card{min-width:96px;font-size:1.4rem}.player-grid{grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:8px;display:grid}.role-check-button{background:linear-gradient(180deg, #e2bd55, var(--gold));border-color:#8a681a;width:100%;min-height:56px;padding:0 24px}.role-reveal-panel{border:1px solid var(--line-soft);background:var(--panel-warm);text-align:left;border-radius:7px;gap:8px;max-height:220px;margin:10px 0 14px;padding:12px;display:grid;overflow:auto}.role-reveal-panel span,.role-reveal-panel p{color:var(--muted-ink);overflow-wrap:break-word;word-break:keep-all;margin:0;font-size:1rem;font-weight:800;line-height:1.35}.role-reveal-panel strong{color:var(--ink);letter-spacing:0;overflow-wrap:break-word;word-break:keep-all;font-size:1.6rem;line-height:1.2}.role-reveal-panel button{justify-self:start;min-height:44px;padding:0 16px}.last-result,.result-banner,.display-result{background:var(--teal);color:#fff;box-shadow:var(--shadow);border-radius:7px;padding:16px;font-weight:900}.meeting-status{color:var(--muted-ink);margin:12px 0 0;font-weight:900}.meeting-status-ready{color:var(--teal)}.display-layout{width:min(100%,1240px)}.display-topline{justify-content:space-between;align-items:center;gap:20px;display:flex}.display-equation{color:var(--ink);border:2px solid var(--line);max-width:100%;padding:36px 40px;overflow:hidden}.display-equation strong{overflow-wrap:break-word;word-break:keep-all;white-space:normal;letter-spacing:0;max-width:100%;margin-top:12px;font-size:clamp(3rem,5vw,4.5rem);line-height:1.12;display:block}.display-stats{grid-template-columns:repeat(6,minmax(0,1fr))}.display-stats .stat-card{min-height:152px}.display-stats .stat-card strong{font-size:clamp(1.55rem,3vw,2.8rem)}.display-meeting-status{color:var(--gold);text-align:right;margin:14px 0 0;font-size:clamp(1.1rem,2vw,1.45rem);font-weight:900}.display-result{background:linear-gradient(180deg, #e2bd55, var(--gold));color:var(--ink);text-align:center;margin-top:16px;font-size:clamp(2rem,5vw,4rem)}.deduction-board{color:var(--ink);border:2px solid var(--line);margin-top:16px;padding:24px}.deduction-board h2{margin-bottom:14px;font-size:clamp(1.5rem,3vw,2.25rem)}.display-log-summary{gap:10px;margin:0;padding:0;list-style:none;display:grid}.display-log-summary li,.display-log-empty{border:1px solid var(--line-soft);background:var(--panel-warm);color:var(--ink);word-break:keep-all;overflow-wrap:break-word;border-radius:7px;padding:14px 18px;font-size:clamp(1.1rem,2.2vw,1.75rem);font-weight:900;line-height:1.25}.display-log-empty{margin:0}.log-list{gap:10px;max-height:38vh;display:grid;overflow:auto}.log-item{border:1px solid var(--line-soft);background:var(--panel-warm);border-radius:7px;gap:6px;padding:14px;display:grid}.log-item strong{font-size:1.05rem}.log-item span,.muted{color:var(--muted-ink);font-weight:700}.modal-backdrop{z-index:20;background:#03080db8;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.help-modal{border:2px solid var(--line);background:var(--panel);width:min(100%,920px);max-height:min(86vh,820px);box-shadow:var(--hard-shadow);border-radius:7px;overflow:auto}.help-modal-header{border-bottom:1px solid var(--line-soft);background:var(--panel);justify-content:space-between;align-items:flex-start;gap:18px;padding:24px 24px 16px;display:flex;position:sticky;top:0}.help-modal-header h2{margin:0;font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.1}.modal-close-button{min-height:44px;padding:0 16px}.help-step-list{gap:12px;padding:18px 24px 24px;display:grid}.help-story{border:1px solid var(--line-soft);background:var(--panel-warm);border-radius:7px;gap:6px;margin:18px 24px 0;padding:16px;display:grid}.help-story p{color:#3f4b52;word-break:keep-all;margin:0;font-weight:800;line-height:1.45}.help-step{border:1px solid var(--line-soft);background:var(--panel-warm);border-radius:7px;padding:16px}.help-step h3{color:var(--teal);margin-bottom:10px;font-size:1.1rem}.help-step ul{gap:6px;margin:0;padding-left:20px;display:grid}.help-step li{color:var(--ink);word-break:keep-all;overflow-wrap:break-word;font-weight:750;line-height:1.45}.simulation-modal{width:min(100%,980px)}.simulation-step-count{background:linear-gradient(180deg, #e2bd55, var(--gold));min-width:72px;min-height:42px;color:var(--ink);border:2px solid #8a681a;border-radius:7px;justify-content:center;align-items:center;font-size:1rem;display:inline-flex}.simulation-card{border:1px solid var(--line-soft);background:var(--panel-warm);border-radius:7px;gap:10px;margin:14px 24px 0;padding:16px;display:grid}.simulation-card h3{color:var(--teal);margin-bottom:0;font-size:clamp(1.25rem,2.4vw,1.8rem)}.simulation-equation{border:2px solid var(--line);background:var(--panel);border-radius:7px;padding:16px}.simulation-equation span{color:var(--muted-ink);margin-bottom:8px;font-weight:900;display:block}.simulation-equation strong{color:var(--ink);overflow-wrap:break-word;word-break:keep-all;font-size:clamp(1.8rem,3.6vw,3.2rem);line-height:1.08;display:block}.simulation-line,.simulation-block p{color:var(--ink);word-break:keep-all;overflow-wrap:break-word;margin:0;font-weight:800;line-height:1.35}.simulation-line strong,.simulation-block>strong{color:var(--teal);font-weight:900}.simulation-block{border:1px solid var(--line-soft);background:var(--field);border-radius:7px;gap:5px;padding:12px;display:grid}.simulation-choice-demo{border:1px solid var(--line-soft);background:var(--field);border-radius:7px;gap:8px;padding:12px;display:grid}.simulation-choice-demo>strong{color:var(--teal);font-weight:900}.simulation-choice-demo p{color:var(--ink);margin:0;font-weight:900}.simulation-chip-row{flex-wrap:wrap;gap:10px;display:flex}.simulation-chip{border:2px solid var(--line);background:var(--panel);min-width:92px;min-height:42px;color:var(--ink);border-radius:7px;justify-content:center;align-items:center;padding:0 14px;font-weight:900;display:inline-flex;box-shadow:0 3px #0f172042}.simulation-chip-active{background:linear-gradient(180deg, #e2bd55, var(--gold));border-color:#8a681a}.simulation-actions{gap:5px;margin:0;padding-left:22px;display:grid}.simulation-actions li{color:var(--ink);font-weight:900;line-height:1.28}.simulation-controls{flex-wrap:wrap;justify-content:flex-end;gap:10px;padding:14px 24px 20px;display:flex}.simulation-controls button{min-width:84px;min-height:44px;padding:0 16px}@media (width<=980px){.teacher-grid,.display-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.page{padding:20px}.version-grid,.setup-input-grid,.stats-grid,.teacher-grid,.display-stats{grid-template-columns:1fr}.screen-header,.display-topline{flex-direction:column;align-items:flex-start}.modal-backdrop{padding:14px}.help-modal-header{padding:18px 18px 14px}.help-step-list{padding:14px 18px 18px}.help-story{margin:14px 18px 0}}