:root{--ink:#18312d;--muted:#63756f;--accent:#137467;--accent-dark:#0c574e;--orange:#c76a2b;--paper:#fff;--canvas:#f3f7f5;--line:#cfdbd6;--line-strong:#9eb5ac;--danger:#a8362a;--good:#176b48;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--canvas);letter-spacing:0}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--canvas);color:var(--ink)}a{color:var(--accent-dark)}button,input,select,textarea{font:inherit;letter-spacing:0}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #e5a15c;outline-offset:2px}[hidden]{display:none!important}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:62px;padding:9px max(18px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none}.brand span{display:grid;place-items:center;width:36px;height:36px;border:2px solid var(--accent);border-radius:6px;color:var(--accent);font-weight:850}.brand strong{font-size:1rem}.site-navigation{display:flex;align-items:center;gap:5px}.site-navigation>a,.inline-form button{min-height:38px;padding:9px 11px;border:0;border-radius:5px;background:transparent;color:var(--ink);cursor:pointer;text-decoration:none;font-weight:700}.site-navigation>a:hover,.inline-form button:hover{background:#eaf3ef}.site-navigation .nav-primary{background:var(--accent);color:#fff}.inline-form{display:inline;margin:0}.menu-toggle{display:none;min-height:38px;border:1px solid var(--line-strong);border-radius:5px;background:#fff}
.page-shell{width:min(1180px,calc(100% - 28px));min-height:calc(100vh - 160px);margin:0 auto;padding:24px 0 42px}.site-footer{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:24px;padding:22px max(18px,calc((100vw - 1180px)/2));border-top:1px solid var(--line);background:#fff}.site-footer>div{display:grid;gap:3px}.site-footer span,.site-footer small{color:var(--muted);font-size:.78rem}.site-footer nav{display:flex;gap:16px}.flash-stack{position:fixed;top:72px;right:16px;z-index:50;display:grid;gap:8px;width:min(390px,calc(100vw - 32px))}.flash{padding:12px 14px;border:1px solid var(--line-strong);border-left:4px solid var(--accent);border-radius:5px;background:#fff;box-shadow:0 7px 24px rgba(18,49,42,.14)}.flash.error{border-left-color:var(--danger)}
h1,h2,h3,p{margin-top:0}.eyebrow{margin:0 0 3px;color:var(--accent);font-size:.72rem;font-weight:800;text-transform:uppercase}.game-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px}.game-title-row h1{margin:0;font-size:1.65rem}.game-title-row p:last-child{margin:5px 0 0;color:var(--muted)}.binary-save-status{display:grid;gap:2px;min-width:145px;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;text-align:right}.binary-save-status span{color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase}.binary-save-status strong{color:var(--accent)}.binary-save-status.is-error strong{color:var(--danger)}.guest-notice{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;padding:10px 13px;border:1px solid #e2c190;border-left:4px solid var(--orange);background:#fff8ec}.guest-notice a{font-weight:800;white-space:nowrap}
h1,h2,h3,p{margin-top:0}.eyebrow{margin:0 0 3px;color:var(--accent);font-size:.72rem;font-weight:800;text-transform:uppercase}.binary-welcome{display:grid;grid-template-columns:minmax(260px,430px) minmax(300px,520px);align-items:center;justify-content:center;gap:48px;min-height:calc(100vh - 190px);padding:30px 0}.binary-welcome-demo{display:grid;justify-items:center;gap:10px}.binary-welcome-demo p{margin:0;color:var(--muted);font-size:.78rem}.binary-welcome-board{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));width:min(100%,390px);border:3px solid #45645a;background:#fff;box-shadow:0 12px 34px rgba(24,49,45,.12)}.binary-welcome-board span{display:grid;place-items:center;aspect-ratio:1;border-right:1px solid #9fb2aa;border-bottom:1px solid #9fb2aa;color:var(--ink);font-size:1.25rem;font-weight:850}.binary-welcome-board span:nth-child(6n){border-right:0}.binary-welcome-board span:nth-last-child(-n+6){border-bottom:0}.binary-welcome-board .is-clue{background:#e2eae6}.binary-welcome-board .is-empty{background:#fff}.binary-welcome-copy h1{margin:0;font-size:2rem}.binary-welcome-lead{margin:7px 0 19px;color:var(--muted);font-size:1.05rem}.binary-welcome-rules{display:grid;gap:11px;margin:0;padding-left:22px;line-height:1.45}.binary-welcome-account{margin:20px 0 0;padding:12px 14px;border-left:3px solid var(--orange);background:#fff8ec;line-height:1.45}.binary-welcome-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:20px}.binary-welcome-actions a{font-weight:750}.game-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px}.game-title-row h1{margin:0;font-size:1.65rem}.game-title-row p:last-child{margin:5px 0 0;color:var(--muted)}.binary-save-status{display:grid;gap:2px;min-width:145px;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;text-align:right}.binary-save-status span{color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase}.binary-save-status strong{color:var(--accent)}.binary-save-status.is-error strong{color:var(--danger)}.guest-notice{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;padding:10px 13px;border:1px solid #e2c190;border-left:4px solid var(--orange);background:#fff8ec}.guest-notice a{font-weight:800;white-space:nowrap}
.binary-daily-band{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:22px;margin-bottom:16px;padding:13px 15px;border:1px solid #afd2c2;border-left:4px solid var(--accent);background:#edf8f3}.binary-daily-band h2{margin:0 0 3px;font-size:1.05rem}.binary-daily-band p{margin:0;color:var(--muted);font-size:.83rem}.binary-daily-stats{display:flex;gap:20px}.binary-daily-stats span{display:grid;gap:2px;color:var(--muted);font-size:.68rem;text-align:center;text-transform:uppercase}.binary-daily-stats strong{color:var(--ink);font-size:1rem}.primary-button{min-height:40px;padding:8px 14px;border:1px solid var(--accent);border-radius:5px;background:var(--accent);color:#fff;cursor:pointer;font-weight:800}.primary-button:hover{background:var(--accent-dark)}.primary-button:disabled{cursor:wait;opacity:.6}
.binary-daily-band{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:22px;margin-bottom:16px;padding:13px 15px;border:1px solid #afd2c2;border-left:4px solid var(--accent);background:#edf8f3}.binary-daily-band h2{margin:0 0 3px;font-size:1.05rem}.binary-daily-band p{margin:0;color:var(--muted);font-size:.83rem}.binary-daily-stats{display:flex;gap:20px}.binary-daily-stats span{display:grid;gap:2px;color:var(--muted);font-size:.68rem;text-align:center;text-transform:uppercase}.binary-daily-stats strong{color:var(--ink);font-size:1rem}.primary-button{min-height:40px;padding:8px 14px;border:1px solid var(--accent);border-radius:5px;background:var(--accent);color:#fff;cursor:pointer;font-weight:800}.primary-button:hover{background:var(--accent-dark)}.primary-button:disabled{cursor:not-allowed;opacity:.52}.binary-segmented button.is-account-locked{background:#eef2f0;color:#82918c}
.binary-game-toolbar{display:flex;align-items:end;gap:18px;margin-bottom:16px;padding:13px 15px;border:1px solid var(--line);background:#fff}.binary-game-toolbar fieldset{min-width:0;margin:0;padding:0;border:0}.binary-game-toolbar legend{margin-bottom:6px;color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase}.binary-segmented{display:inline-grid;grid-auto-flow:column;border:1px solid var(--line-strong);border-radius:5px;overflow:hidden}.binary-segmented button{min-width:48px;min-height:38px;padding:7px 10px;border:0;border-right:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-weight:750}.binary-segmented button:last-child{border-right:0}.binary-segmented button.is-active{background:var(--accent);color:#fff}.binary-generation{display:grid;gap:6px;margin-bottom:15px;padding:12px 14px;border:1px solid var(--line);background:#fff}.binary-generation span{color:var(--muted);font-size:.82rem}.binary-progress-track{height:7px;overflow:hidden;border-radius:4px;background:#dbe8e2}.binary-progress-track span{display:block;width:8%;height:100%;background:var(--orange);transition:width .18s ease}
.binary-game-area{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px;align-items:start}.binary-play-column{display:grid;justify-items:center;min-width:0}.binary-game-status{display:grid;grid-template-columns:repeat(4,minmax(82px,1fr));width:min(100%,640px);margin-bottom:10px;border:1px solid var(--line);background:#fff}.binary-game-status div{display:grid;gap:2px;padding:8px 10px;border-right:1px solid var(--line);text-align:center}.binary-game-status div:last-child{border-right:0}.binary-game-status span{color:var(--muted);font-size:.68rem;font-weight:800;text-transform:uppercase}.binary-game-status strong{font-variant-numeric:tabular-nums}.binary-board-frame{position:relative;width:min(100%,calc(var(--binary-size,8)*46px))}.binary-board{--binary-size:8;display:grid;grid-template-columns:repeat(var(--binary-size),minmax(0,1fr));width:min(100%,calc(var(--binary-size)*46px));border:2px solid #45645a;background:#fff}.binary-cell{display:grid;place-items:center;aspect-ratio:1;min-width:0;padding:0;border:0;border-right:1px solid #9fb2aa;border-bottom:1px solid #9fb2aa;background:#fff;color:var(--ink);cursor:pointer;font-size:1.03rem;font-weight:750}.binary-cell.is-fixed{background:#e2eae6;cursor:default;font-weight:900}.binary-cell.is-related:not(.is-selected){background:#f0f7f3}.binary-cell.is-match:not(.is-selected):not(.is-conflict){box-shadow:inset 0 0 0 2px #71a38d;background:#e8f4ed}.binary-cell.is-selected{position:relative;z-index:1;outline:3px solid var(--orange);outline-offset:-3px;background:#fff4df}.binary-cell.is-zero:not(.is-fixed){color:#126b9b}.binary-cell.is-one:not(.is-fixed){color:#b44938}.binary-cell.is-conflict{background:#fbded9!important;color:#9f241d!important}.binary-cell.is-opposite-row{box-shadow:inset 0 3px #168187,inset 0 -3px #168187;background:#e8f6f5}.binary-cell.is-opposite-column{box-shadow:inset 3px 0 #bf7a21,inset -3px 0 #bf7a21;background:#fff4df}.binary-cell.is-logic-source{box-shadow:inset 0 0 0 2px #40866b;background:#edf8f2}.binary-cell.is-logic-target{position:relative;z-index:2;outline:3px dashed #16734f;outline-offset:-4px;background:#fff1c7}.binary-paused-cover{position:absolute;inset:0;z-index:5;display:grid;place-content:center;justify-items:center;gap:12px;background:rgba(244,248,246,.96)}
.binary-count-help,.binary-assistance-note,.binary-rule-warning{width:min(100%,640px);margin-top:8px}.binary-count-help{border:1px solid var(--line);background:#fff}.binary-count-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:.78rem}.binary-count-table th,.binary-count-table td{height:32px;padding:5px 8px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}.binary-count-table tr>:last-child{border-right:0}.binary-count-table tbody tr:last-child>*{border-bottom:0}.binary-count-table thead th{background:#edf3f0;color:var(--muted);font-size:.67rem;text-transform:uppercase}.binary-count-table thead th:first-child,.binary-count-table tbody th{width:38%;text-align:left}.binary-count-table .is-zero{color:#126b9b}.binary-count-table .is-one{color:#b44938}.binary-count-table .is-over{color:var(--danger)}.binary-assistance-note,.binary-rule-warning{padding:9px 11px;border-left:3px solid var(--accent);background:#eaf7f6;color:#185e61;font-size:.8rem;font-weight:700}.binary-rule-warning{border-left-color:var(--danger);background:#fff0ee;color:#892b22}.binary-keypad{display:grid;grid-template-columns:repeat(3,minmax(70px,110px));gap:8px;margin-top:13px}.binary-keypad button,.binary-game-actions button{min-height:39px;padding:7px 11px;border:1px solid var(--line-strong);border-radius:5px;background:#fff;color:var(--ink);cursor:pointer;font-weight:750}.binary-keypad button[data-value="0"]{color:#126b9b;font-size:1.1rem}.binary-keypad button[data-value="1"]{color:#b44938;font-size:1.1rem}.binary-game-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:9px}.binary-message{min-height:21px;margin:9px 0 0;color:var(--muted);font-weight:700;text-align:center}.binary-message[data-tone="good"]{color:var(--good)}.binary-message[data-tone="error"]{color:var(--danger)}
.binary-rules-panel{padding:15px 17px;border-left:3px solid var(--accent);background:#fff}.binary-rules-panel h2{margin-bottom:9px;font-size:1rem}.binary-rules-panel ol{display:grid;gap:9px;margin:0;padding-left:20px;line-height:1.4}.binary-rules-panel p{margin:13px 0 0;color:var(--muted);font-size:.82rem;line-height:1.4}.binary-assistance-settings{display:grid;gap:9px;margin-top:16px;padding-top:13px;border-top:1px solid var(--line)}.binary-assistance-settings h3{margin:0;font-size:.88rem}.binary-assistance-settings label{display:grid;grid-template-columns:18px 1fr;gap:7px;font-size:.78rem;line-height:1.35}.binary-assistance-settings input{width:16px;height:16px;margin:0;accent-color:var(--accent)}.binary-assistance-actions{display:grid;gap:8px}.binary-assistance-settings button{min-height:38px;border:1px solid var(--accent);border-radius:5px;background:#fff;color:var(--accent);cursor:pointer;font-weight:750}.binary-empty-state{padding:38px 18px;border:1px dashed var(--line-strong);border-radius:7px;background:#fff;text-align:center}.binary-empty-state p{margin:6px 0 0;color:var(--muted)}
.section-heading{margin:0 0 9px}.section-heading h2{margin:0;font-size:1.05rem}.binary-saved-section{margin-top:27px}.binary-saved-list,.binary-history-list,.binary-stats-grid{border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}.binary-saved-list>p,.binary-history-list>p{padding:13px}.binary-saved-row{display:grid;grid-template-columns:minmax(150px,1fr) minmax(190px,.8fr) auto;align-items:center;gap:16px;padding:11px 13px;border-bottom:1px solid var(--line)}.binary-saved-row:last-child{border-bottom:0}.binary-saved-row>div{display:grid;gap:3px}.binary-saved-row span,.binary-history-row span,.binary-stats-grid span,.binary-stats-grid small{color:var(--muted);font-size:.75rem}.binary-saved-actions{display:flex!important;flex-direction:row;gap:6px}.binary-saved-actions button{min-height:35px;padding:6px 10px;border:1px solid var(--line-strong);border-radius:5px;background:#fff;cursor:pointer;font-weight:750}.binary-saved-actions button[data-action="resume"]{border-color:var(--accent);background:var(--accent);color:#fff}.binary-saved-actions button[data-action="delete"]{color:var(--danger)}.binary-records-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:22px;margin-top:30px}.binary-stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.binary-stat-overview{display:grid;gap:3px;padding:11px;border-right:1px solid var(--line)}.binary-stat-overview:nth-child(2){border-right:0}.binary-stat-breakdown{grid-column:1/-1;border-top:1px solid var(--line)}.binary-stat-size+.binary-stat-size{border-top:1px solid var(--line)}.binary-stat-size h3{margin:0;padding:8px 10px;background:#edf4ef;color:var(--accent);font-size:.83rem}.binary-stat-row{display:grid;grid-template-columns:minmax(65px,1fr) 40px 58px 65px;gap:5px;padding:6px 10px;border-top:1px solid #e7eeeb;font-size:.75rem}.binary-stat-row span{text-align:right}.binary-stat-head{color:var(--muted);font-size:.67rem;text-transform:uppercase}.binary-history-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 12px;border-bottom:1px solid var(--line)}.binary-history-row:last-child{border-bottom:0}.binary-history-row>div{display:grid;gap:3px}.binary-history-row>div:last-child{text-align:right}.account-prompt{display:grid;gap:5px;padding:14px}.account-prompt span{color:var(--muted)}.account-prompt a{justify-self:start;margin-top:3px;font-weight:800}
.binary-dialog{position:relative;width:min(92vw,520px);padding:21px;border:1px solid var(--line-strong);border-radius:7px;background:#fff;color:var(--ink);box-shadow:0 20px 60px rgba(18,39,30,.28)}.binary-dialog::backdrop{background:rgba(17,34,27,.56)}.binary-dialog-close{position:absolute;top:8px;right:9px;width:34px;height:34px;border:0;background:transparent;color:var(--muted);font-size:1.7rem}.binary-completion-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line)}.binary-completion-summary div{display:grid;gap:3px;padding:10px 11px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.binary-completion-summary div:nth-child(even){border-right:0}.binary-completion-summary span{color:var(--muted);font-size:.7rem;text-transform:uppercase}.binary-result-saved{margin:10px 0 0;color:var(--muted);font-size:.78rem}.binary-dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.binary-dialog-actions form{margin:0}.binary-dialog-actions button{min-height:39px;padding:7px 13px;border:1px solid var(--line-strong);border-radius:5px;background:#fff}.binary-dialog-actions .primary-button{background:var(--accent);color:#fff}.binary-print-options>label{display:flex;align-items:center;gap:8px;padding:11px;border:1px solid var(--line);background:#f8faf9}.binary-print-area{display:none}
.auth-layout{display:grid;place-items:start center;padding:34px 0}.form-panel{display:grid;gap:14px;width:min(100%,500px);padding:22px;border:1px solid var(--line);border-radius:7px;background:#fff}.form-panel h1{margin:0;font-size:1.35rem}.form-panel label{display:grid;gap:6px;font-weight:700}.form-panel input,.form-panel textarea,.form-panel select{width:100%;min-height:42px;padding:9px 10px;border:1px solid var(--line-strong);border-radius:5px;background:#fff;color:var(--ink)}.form-panel textarea{min-height:130px;resize:vertical}.form-panel small{color:var(--muted);font-weight:400}.checkbox-label{grid-template-columns:20px 1fr!important;align-items:start}.checkbox-label input{width:17px!important;min-height:17px!important;margin-top:2px}.form-links{display:flex;justify-content:space-between;gap:12px}.honeypot{position:absolute!important;left:-10000px!important}.content-page{width:min(800px,100%);margin:0 auto}.content-page h1{font-size:1.55rem}.content-page h2{margin-top:25px;font-size:1.08rem}.content-page p,.content-page li{line-height:1.62}.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.panel{padding:18px;border:1px solid var(--line);border-radius:7px;background:#fff}.panel h2{font-size:1.05rem}.data-table{width:100%;border-collapse:collapse;background:#fff}.data-table th,.data-table td{padding:9px 10px;border:1px solid var(--line);text-align:left;font-size:.8rem}.data-table th{background:#edf4f1}.status-badge{display:inline-block;padding:3px 6px;border-radius:4px;background:#e7f4ed;color:var(--good);font-size:.7rem;font-weight:800}.danger-panel{border-left:4px solid var(--danger)}.contact-actions{display:flex;align-items:center;gap:8px}.contact-actions form{display:flex;align-items:center;gap:7px;margin:0}.contact-actions button,.contact-actions select{min-height:36px;padding:6px 10px;border:1px solid var(--line-strong);border-radius:5px;background:#fff;color:var(--ink)}.contact-actions button{cursor:pointer;font-weight:750}.contact-actions .danger-button{border-color:#d8a29c;color:var(--danger)}.contact-actions .danger-button:hover{background:#fff0ee}
.passkey-login{display:grid;gap:9px}.passkey-login>p{margin:0;color:var(--muted);font-size:.82rem;text-align:center}.passkey-button{min-height:43px;padding:9px 14px;border:1px solid #275c89;border-radius:5px;background:#eaf4fc;color:#174f7c;cursor:pointer;font-weight:800}.passkey-button:hover{background:#dceefa}.passkey-button:disabled{cursor:wait;opacity:.62}.auth-divider{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin:5px 0;color:var(--muted);font-size:.72rem;text-transform:uppercase}.auth-divider::before,.auth-divider::after{height:1px;background:var(--line);content:""}.passkey-status{margin:0;padding:8px 10px;border-left:3px solid var(--accent);background:#edf8f3;color:var(--good);font-size:.8rem}.passkey-status[data-tone="error"]{border-left-color:var(--danger);background:#fff0ee;color:var(--danger)}.passkey-account-section{margin-top:28px}.passkey-account-section>.section-heading h2{margin-top:0}.passkey-account-section>.section-heading p:last-child{margin-bottom:0;color:var(--muted)}.passkey-account-grid{align-items:start}.passkey-account-grid .form-panel{width:100%}.passkey-account-grid h3{margin:0;font-size:1rem}.passkey-unavailable{margin:0;color:var(--muted);font-size:.82rem}.passkey-list{display:grid;border:1px solid var(--line);border-radius:5px;overflow:hidden}.passkey-row{display:grid;gap:10px;padding:13px;background:#fff}.passkey-row+.passkey-row{border-top:1px solid var(--line)}.passkey-row p{margin:0;color:var(--muted);font-size:.75rem;line-height:1.45}.passkey-row-actions{display:flex;gap:8px}.passkey-row-actions button{min-height:37px;padding:7px 11px;border:1px solid var(--line-strong);border-radius:5px;background:#fff;color:var(--ink);cursor:pointer;font-weight:750}.passkey-row-actions .danger-button{border-color:#d8a29c;color:var(--danger)}.account-delete{margin-top:28px}
.analytics-page{display:grid;gap:22px;min-width:0}.analytics-page>*{min-width:0}.analytics-page .table-scroll{width:100%;min-width:0}.analytics-heading,.analytics-section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.analytics-heading-actions{display:flex;gap:8px}.analytics-heading-actions .button-link{white-space:nowrap}.analytics-filter{display:flex;align-items:end;gap:10px;padding:12px;border:1px solid var(--line);border-radius:6px;background:#fff}.analytics-filter label{display:grid;gap:4px;color:var(--muted);font-size:.72rem;font-weight:750}.analytics-filter select,.analytics-filter button{min-height:38px;padding:7px 10px;border:1px solid var(--line-strong);border-radius:5px;background:#fff;color:var(--ink)}.analytics-filter button{background:var(--accent);color:#fff;cursor:pointer;font-weight:800}.analytics-filter>strong{margin:0 0 9px 4px}.analytics-warning{display:flex;gap:10px;padding:10px 12px;border-left:4px solid var(--danger);background:#fff0ee;color:var(--danger)}.analytics-summary{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}.analytics-summary>div{display:grid;align-content:start;gap:3px;min-height:88px;padding:12px;border-right:1px solid var(--line)}.analytics-summary>div:last-child{border-right:0}.analytics-summary span,.analytics-summary small{color:var(--muted);font-size:.7rem}.analytics-summary strong{font-size:1.25rem}.analytics-summary .metric-text{font-size:.9rem;line-height:1.25}.analytics-module-section{margin-top:0}.analytics-section-title h2{margin:0;font-size:1.05rem}.analytics-section-title p{margin:4px 0 0}.analytics-modules{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:12px}.analytics-module{border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}.analytics-module header{display:grid;grid-template-columns:1fr auto;align-items:end;gap:2px 8px;padding:11px;background:#edf4f1}.analytics-module h3{grid-column:1/-1;margin:0;font-size:.88rem}.analytics-module header strong{font-size:1.28rem}.analytics-module header span{color:var(--muted);font-size:.7rem}.analytics-progress{height:5px;background:#dde8e3}.analytics-progress span{display:block;height:100%;background:var(--accent)}.analytics-module dl{margin:0}.analytics-module dl>div{display:flex;align-items:start;justify-content:space-between;gap:10px;padding:7px 9px;border-top:1px solid #e8eeeb;font-size:.7rem}.analytics-module dt{color:var(--muted)}.analytics-module dd{margin:0;text-align:right;font-weight:750}.analytics-module dd small{color:var(--muted);font-weight:500}.analytics-table td,.analytics-table th{white-space:nowrap}.analytics-table td:first-child,.analytics-table td:nth-child(2){white-space:normal}
@media(max-width:1000px){.analytics-summary{grid-template-columns:repeat(4,minmax(0,1fr))}.analytics-summary>div{border-bottom:1px solid var(--line)}.analytics-modules{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){.menu-toggle{display:block}.site-navigation{position:absolute;top:61px;right:14px;display:none;width:min(290px,calc(100vw - 28px));padding:8px;border:1px solid var(--line);background:#fff;box-shadow:0 10px 28px rgba(20,45,38,.16)}.site-navigation.is-open{display:grid}.site-navigation>a,.inline-form button{display:block;width:100%;text-align:left}.binary-welcome{grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:28px}.binary-game-area{grid-template-columns:1fr}.binary-rules-panel{width:min(100%,640px);justify-self:center;border-left:0;border-top:3px solid var(--accent)}.binary-records-grid{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr;gap:13px}.analytics-heading{align-items:start;flex-direction:column}.analytics-filter{align-items:stretch;flex-wrap:wrap}.analytics-filter>strong{margin:10px 0 0}.analytics-modules{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.page-shell{width:min(100% - 18px,1180px);padding-top:15px}.binary-welcome{grid-template-columns:1fr;gap:23px;min-height:0;padding:8px 0 24px}.binary-welcome-demo{order:0}.binary-welcome-copy{order:1}.binary-welcome-board{width:min(82vw,310px)}.binary-welcome-board span{font-size:1rem}.binary-welcome-copy h1{font-size:1.65rem}.binary-welcome-actions{display:grid;grid-template-columns:1fr 1fr}.binary-welcome-actions .primary-button{grid-column:1/-1;width:100%}.game-title-row{align-items:stretch;flex-direction:column;gap:10px}.binary-save-status{text-align:left}.guest-notice{align-items:flex-start;flex-direction:column;gap:6px}.binary-daily-band{grid-template-columns:1fr}.binary-daily-stats{justify-content:space-around}.binary-daily-band .primary-button{width:100%}.binary-game-toolbar{align-items:stretch;flex-direction:column}.binary-segmented{display:grid;grid-auto-flow:initial;width:100%}#binary-size-options{grid-template-columns:repeat(5,minmax(0,1fr))}#binary-difficulty-options{grid-template-columns:repeat(4,minmax(0,1fr))}.binary-segmented button{min-width:0;padding-inline:4px}.binary-game-toolbar>.primary-button{width:100%}.binary-game-status{grid-template-columns:repeat(2,minmax(0,1fr))}.binary-game-status div:nth-child(2){border-right:0}.binary-game-status div:nth-child(-n+2){border-bottom:1px solid var(--line)}.binary-board-frame,.binary-board{width:100%}.binary-cell{font-size:clamp(.68rem,4vw,1rem)}.binary-keypad{width:100%;grid-template-columns:repeat(3,1fr)}.binary-game-actions{display:grid;grid-template-columns:repeat(3,1fr);width:100%}.binary-game-actions button{padding-inline:4px}.binary-saved-row{grid-template-columns:1fr}.binary-saved-actions button{flex:1}.binary-history-row{align-items:flex-start}.panel-grid{grid-template-columns:1fr}.site-footer nav{flex-wrap:wrap}.analytics-heading-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.analytics-filter{display:grid;grid-template-columns:1fr 1fr}.analytics-filter button{grid-column:1/-1}.analytics-filter>strong{grid-column:1/-1}.analytics-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-modules{grid-template-columns:1fr}}
@media print{body.binary-printing>*:not(.binary-print-area){display:none!important}body.binary-printing .binary-print-area{display:block!important;color:#000;background:#fff}.binary-print-sheet{width:100%;padding:0 2mm;break-after:page}.binary-print-sheet:last-child{break-after:auto}.binary-print-header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:10mm;padding-bottom:4mm;border-bottom:2px solid #000}.binary-print-header h1{margin:0;font-size:20pt}.binary-print-board{display:grid;grid-template-columns:repeat(var(--print-size),1fr);width:min(175mm,100%);margin:auto;border:2px solid #000}.binary-print-cell{display:grid;place-items:center;aspect-ratio:1;border-right:.35mm solid #555;border-bottom:.35mm solid #555;font-size:16pt;font-weight:700}.binary-print-rules{margin-top:8mm;font-size:9.5pt;line-height:1.45}}
/* Admin player reports */
.admin-user-actions{display:flex;align-items:center;gap:7px;white-space:nowrap}.admin-user-actions .button-link{min-height:34px;padding:6px 9px}.data-table td>a,.data-table strong>a{color:var(--accent-dark);text-underline-offset:2px}.player-report-summary .metric-text{overflow-wrap:anywhere}.player-activity-table td:last-child{min-width:250px;white-space:normal}.player-report-page .analytics-heading-actions{flex-wrap:wrap}