:root{--ink:#203447;--muted:#7b8793;--blue:#214e71;--navy:#163d5b;--blue-soft:#eaf0f5;--gold:#c79a4b;--gold-soft:#fbf4e5;--green:#16886c;--green-soft:#eaf6f0;--red:#c9685e;--red-soft:#fcf0ec;--line:#e5eaee;--paper:#fff;--bg:#f5f7f9;--shadow:0 8px 32px rgba(28,47,66,.035)}
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i{display:none;position:absolute;right:10px;top:8px;font-style:normal;font-size:17px}.cooperate input:checked+.choice-content{background:#f0f8f4;border-color:#8ac0aa}.defect input:checked+.choice-content{background:#fcf2ef;border-color:#dfa299}.cooperate input:checked+.choice-content i{display:block;color:var(--green)}.defect input:checked+.choice-content i{display:block;color:var(--red)}.action-choice input:focus-visible+.choice-content{outline:3px solid #82a9c9;outline-offset:3px}.save-note{font-size:14px;color:#96a0a8;text-align:center;margin:10px 0 0}.save-note .status-dot{margin-right:4px}.rules-details{border-top:1px solid var(--line);margin-top:18px;padding-top:13px}.rules-details summary{font-size:14px;color:#84919d;cursor:pointer}.payoff-table{margin-top:10px}.payoff-table th,.payoff-table td{font-size:14px;padding:8px 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strong{font-size:17px;font-weight:500}.readonly-note{display:flex;gap:15px;align-items:center;min-height:190px;padding:15px;color:var(--muted);font-size:17px}.readonly-note>span{color:var(--green);font-size:36px}.readonly-note p{margin:0}.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.chart-grid>.panel{min-width:0;padding:24px 22px}.chart-subtitle{font-size:14px;line-height:1.7;margin-bottom:17px;min-height:30px}.chart-grid .section-heading{margin-bottom:10px}.legend{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:5px}.gold-dot,.blue-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);vertical-align:middle;margin-right:4px}.blue-dot{background:#7394b0}.leaderboard-scroll{max-height:380px;overflow:auto}.leaderboard{table-layout:fixed}.leaderboard th{font-size:14px;padding:9px 9px}.leaderboard th:first-child{width:37%}.leaderboard th:last-child{width:19%}.leaderboard td{padding:10px 9px;font-size:14px}.leaderboard td strong{font-size:15px}.rank{display:inline-block;width:23px;color:#8d99a3;font-size:14px}.own-row{background:#fff9ed}.you-label{font-size:14px;background:#f5e8cb;color:#9a742e;padding:1px 4px;border-radius:3px;margin-left:5px}.score-cell{display:flex;align-items:center;gap:8px}.score-cell>span{min-width:26px;text-align:right;font-size:14px}.score-track{flex:1;height:13px;position:relative;background:#f3f6f8;border-radius:2px;overflow:hidden}.score-track i{display:block;position:absolute;top:3px;height:7px;background:#8ca8bf;border-radius:1px}.own-row .score-track i{background:#d0ab63}.score-track i.negative{background:#d9a29a}.zero-line{position:absolute;left:16.6667%;height:100%;width:1px;background:#becbd5;z-index:2}.scatter-chart{width:100%;height:auto;margin-top:12px;overflow:visible}.chart-gridlines path{stroke:#e9edf1;stroke-width:1;fill:none;stroke-dasharray:3 4}.chart-axis path{fill:none;stroke:#a6b4c0;stroke-width:1}.chart-axis text{fill:#8f9ba5;font-size:16px}.scatter-point{fill:#658dab;fill-opacity:.62;stroke:white;stroke-width:1.2}.scatter-own{fill:#d2a14e;stroke:#fff;stroke-width:2}.scatter-own-label{font-size:16px;fill:#a47b35;text-anchor:middle}.chart-empty{fill:#9ba8b3;font-size:18px}.scatter-legend{display:flex;justify-content:center;gap:22px;font-size:14px;color:var(--muted);margin-top:8px}.completion-banner{display:flex;align-items:center;gap:18px;padding:20px 24px;background:#fff8e9;border:1px solid #eddfbd;border-radius:10px;margin-bottom:22px}.completion-banner>span{font-size:35px;color:var(--gold)}.completion-banner strong{font-size:18px;color:#806530}.completion-banner p{font-size:15px;color:#9a8459;margin:4px 0 0}.action-badge{display:inline-block;padding:2px 7px;border-radius:4px;font-size:14px}.action-badge.C{color:var(--green);background:var(--green-soft)}.action-badge.D{color:var(--red);background:var(--red-soft)}.strategy-details{padding:0;overflow:hidden}.strategy-details summary{padding:19px 23px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:17px;list-style:none}.strategy-details .table-scroll{border-top:1px solid var(--line)}.strategy-details td:first-child{white-space:nowrap;width:100px}.strategy-details td:last-child{font-size:15px;color:#75838f;line-height:1.9}.restart-area{display:flex;align-items:center;justify-content:flex-end;gap:18px;margin-top:25px}.filters{display:flex;align-items:flex-end;gap:13px;margin-bottom:23px;padding:20px}.filters .form-field{min-width:150px}.filters label{font-size:14px;color:var(--muted)}.filters input,.filters select{min-height:38px;font-size:15px}.filters .search-field{flex:1}.filters .button{min-height:38px;font-size:15px}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:23px}
@media(min-width:1400px){.page-container{padding-top:48px}.login-page{padding-top:55px}.login-shell{min-height:590px}}
@media(max-width:1000px){.header-inner{gap:25px}.main-nav{gap:20px}.main-nav a{font-size:15px}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.login-panel{padding:45px 32px}.login-story{padding:35px 30px}.login-story h1{font-size:32px}.game-stats>div{padding:0 18px}.chart-grid{gap:16px}.chart-grid>.panel{padding:19px 15px}.filters{flex-wrap:wrap}.filters .search-field{min-width:190px}.site-footer{margin-left:28px;margin-right:28px}}
@media(max-width:760px){.site-header{height:auto;min-height:77px}.header-inner{padding:15px 20px;flex-wrap:wrap;gap:15px}.brand{font-size:18px}.brand-symbol{width:34px;height:34px;font-size:29px}.main-nav{order:3;flex-basis:100%;gap:25px;height:34px;margin-bottom:-15px}.main-nav a{font-size:15px;padding-bottom:10px}.account-menu summary>span:not(.avatar){display:none}.page-container{padding:28px 18px 42px}.page-heading{align-items:flex-start;flex-direction:column;gap:15px;margin-bottom:23px}.page-heading h1{font-size:30px}.subtle-label{display:none}.stats-grid{gap:10px;margin-bottom:27px}.stat-card{padding:13px}.stat-card>span{font-size:14px}.stat-card>strong{font-size:29px}.stat-card strong small{font-size:14px;margin-left:4px}.stat-mark{display:none}.module-grid{grid-template-columns:1fr}.module-art{height:175px}.module-content>p{min-height:0}.module-card{max-width:500px;width:100%}.section-heading h2{font-size:20px}.section-heading>.small{font-size:14px}.site-footer{margin:0 18px;font-size:14px}.login-page{padding:25px 18px 40px;align-items:flex-start}.login-shell{max-width:470px;display:flex;flex-direction:column;min-height:0}.login-story{padding:28px;min-height:190px}.login-story h1{font-size:29px;line-height:1.5;margin-bottom:9px}.login-story>p,.story-graphic,.story-footer{display:none}.login-story .eyebrow{font-size:14px;margin-bottom:10px}.login-panel{padding:32px 28px}.login-panel h2{font-size:25px}.login-panel>p{font-size:15px}.game-heading{align-items:flex-start;gap:10px}.game-heading h1{font-size:30px}.game-heading .eyebrow{font-size:14px;letter-spacing:.7px}.game-heading p{font-size:15px;max-width:230px}.round-counter{min-width:95px;text-align:right}.round-counter strong{font-size:27px}.round-counter strong small{font-size:14px}.round-counter>span{font-size:14px}.game-stats{grid-template-columns:repeat(2,1fr);row-gap:16px;padding:17px 0}.game-stats>div:nth-child(2){border-right:0}.game-stats strong{font-size:28px}.game-stats span{font-size:14px}.decision-grid,.chart-grid{grid-template-columns:1fr;gap:16px}.decision-panel,.opponent-panel{padding:22px}.opponent-title{margin:12px 0 20px}.opponent-last{margin-top:18px;padding-top:17px}.chart-grid>.panel{padding:22px}.leaderboard-scroll{max-height:330px}.leaderboard td{font-size:15px}.chart-subtitle{min-height:0}.scatter-chart{max-height:320px}.restart-area{align-items:flex-end;gap:15px}.restart-area>.small{max-width:215px;font-size:14px}.intro-panel{padding:27px 23px}.intro-panel h1{font-size:35px}.intro-steps{grid-template-columns:1fr;gap:14px;margin:25px 0}.intro-steps>div{padding-top:13px}.intro-steps p{margin-bottom:0}.intro-steps h3{font-size:18px}.rules-grid{gap:9px;padding:16px 12px}.rules-grid strong{font-size:16px}.rules-grid span{font-size:14px}.filters{padding:17px;gap:12px}.filters .form-field{min-width:calc(50% - 6px);flex:1}.filters .search-field{min-width:100%}.filters .button{flex:1}.narrow{margin:22px auto}.message{font-size:15px}.completion-banner{padding:17px}.completion-banner p{font-size:14px}.page-heading .row .button{font-size:14px;padding:9px 12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}