:root{color-scheme:light;--ux-paper:#f4f1ea;--ux-ink:#292825;--ux-line:#d8d2c6;--ux-muted:#746e63;--ux-surface:#faf8f2;--ux-soft:#ece8df;--ux-accent:#80612e;--ux-error:#9a3027;--ux-error-bg:#f3dfd9;color:var(--ux-ink);background:var(--ux-paper);font-family:Arial,Helvetica,sans-serif}:root[data-theme=dark]{color-scheme:dark;--ux-paper:#262723;--ux-ink:#e8e4d9;--ux-line:#4b4b41;--ux-muted:#b3b1a6;--ux-surface:#2e2f29;--ux-soft:#383930;--ux-accent:#c4aa7c;--ux-error:#f09c90;--ux-error-bg:#482d29}body{background:var(--ux-paper);color:var(--ux-ink)}.app-shell{box-sizing:border-box;width:min(1140px,100%);padding:28px 32px}.app-header.app-header-minimal{display:flex;align-items:center;gap:16px;margin-bottom:20px}.verto-wordmark{display:inline-flex;align-items:center;gap:10px;font-family:Arial,Helvetica,sans-serif;font-weight:400;font-size:38px;line-height:1.1;letter-spacing:-1.8px;color:var(--ux-ink)}.brand-orbit{width:36px;height:36px;flex-shrink:0}.brand-left{fill:#faf9f5}.brand-right,[data-theme=dark] .brand-left{fill:#292825}[data-theme=dark] .brand-right{fill:#faf9f5}.header-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.help-button,.account-button{color:var(--ux-ink);border-color:var(--ux-line);background:transparent;width:40px;height:40px}.language-toggle{color:var(--ux-muted);background:transparent;border:0;min-height:44px;padding:0 7px}.home-screen{min-height:calc(100svh - 116px)}.lobby-panel-minimal{width:min(100%,560px);padding:42px 0;margin:auto;border:0;border-radius:0;box-shadow:none;background:transparent}.lobby-lane{display:grid;grid-template-columns:90px minmax(0,1fr);gap:20px;padding:18px 0;border-top:1px solid var(--ux-line)}.lobby-lane+.lobby-lane{border-top-color:var(--ux-line)}.lobby-lane-title{align-self:start;padding-top:18px;font-size:12px;font-weight:400;letter-spacing:2px;text-transform:uppercase}.lobby-lane .lobby-actions{display:grid;grid-template-columns:1fr;gap:0}.lobby-lane .lobby-actions>.button{width:100%;min-height:62px;padding:12px 0;border:0;border-radius:6px;background:transparent;color:var(--ux-ink);font-size:30px;letter-spacing:-1px;font-weight:400;text-align:left;white-space:normal}.lobby-lane .lobby-actions>.button:hover{background:var(--ux-soft);transform:none}.lobby-footer{position:relative;display:flex;align-items:center;justify-content:flex-end;min-height:44px;margin:0;padding:12px 0 0}.lobby-footer .theme-toggle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.lobby-footer a{max-width:calc(50% - 32px);margin-left:auto;color:var(--ux-muted);font-size:12px;text-align:right;text-decoration:none}.theme-toggle{display:grid;place-items:center;width:44px;height:44px;padding:7px;background:transparent;border:0;border-radius:50%}.theme-piece{display:block;width:30px;height:30px;background:#292825;border:2px solid #151412;border-radius:50%;box-shadow:inset 0 -2px 2px #0002,0 2px 3px #0002}[data-theme=dark] .theme-piece{background:#faf9f5;border-color:#c9c5ba}.game-theme{display:flex;justify-content:center;margin:12px auto 0}body:has(#game[hidden]) .game-theme{display:none}.page-theme{display:flex;justify-content:center;margin-top:24px}.privacy-page,.reset-card{background:var(--ux-surface);color:var(--ux-ink);border-color:var(--ux-line);box-shadow:none;border-radius:16px}.privacy-page h1,.reset-card h1{font-weight:400;letter-spacing:-.7px}.privacy-page p,.privacy-page .updated,.reset-card>p,.reset-card label{color:var(--ux-muted);font-weight:400}.privacy-page a,.reset-card a{color:var(--ux-ink);text-underline-offset:4px}.reset-card input{color:var(--ux-ink);background:transparent;border-color:var(--ux-line)}.reset-card button{background:var(--ux-ink);color:var(--ux-paper);font-weight:500}.reset-card .language-toggle{background:transparent;color:var(--ux-muted);padding:0 7px}.reset-card .theme-toggle{background:transparent;padding:7px}.reset-card .reset-field-error,.reset-card [role=alert]{color:var(--ux-error)}.reset-card input[aria-invalid=true]{border-color:var(--ux-error);box-shadow:0 0 0 1px var(--ux-error)}.reset-card :focus-visible{outline-color:var(--ux-accent)}@media(max-width:420px){.privacy-page{padding:24px}.reset-page{padding:16px}.reset-card{padding:24px}}.button{font-weight:500}.button-primary{background:var(--ux-ink);color:var(--ux-paper)}.button-secondary{background:var(--ux-soft);color:var(--ux-ink)}.button-quiet{color:var(--ux-muted)}.join-dialog-card,.account-panel,.tutorial-sheet,.result-panel,.draw-response,.player-bar-bottom .game-tools{background:var(--ux-surface);color:var(--ux-ink);border-color:var(--ux-line);box-shadow:0 16px 54px #0002}.join-dialog-card,.account-panel{border-radius:16px;padding:26px;max-height:calc(100svh - 32px);overflow-y:auto}.join-dialog-header h2,.account-heading h2,.tutorial-header h2{font-weight:400;font-size:24px;letter-spacing:-.6px}.join-dialog-header,.account-heading{align-items:center}.close-help,.account-heading button,.draw-response-close{color:var(--ux-muted);background:transparent;min-width:40px;min-height:40px}.join-dialog-card p,.account-panel small,.account-hint,.account-stack label,.timer-field-label,.timer-no-time,.subtitle,.muted{color:var(--ux-muted);font-weight:400}.join-dialog-card input,.account-stack input{background:transparent;color:var(--ux-ink);border-color:var(--ux-line);font-size:16px}.account-panel .account-field-error{color:var(--ux-error)}.account-panel [data-error]{background:var(--ux-error-bg);color:var(--ux-error)}.account-panel [data-notice]{color:var(--ux-muted)}.account-panel [aria-invalid=true]{border-color:var(--ux-error);box-shadow:0 0 0 1px var(--ux-error)}.account-panel .account-link{color:var(--ux-muted)}.account-panel .button:not(.button-primary):not(.button-danger){background:var(--ux-soft);color:var(--ux-ink)}.account-panel::backdrop,.join-dialog,.help-backdrop{background:#17181480}.timer-stepper{background:transparent;border-color:var(--ux-line)}.timer-stepper-button{color:var(--ux-ink);background:transparent;border:0}.join-dialog-card .timer-input{font-size:28px;font-weight:400}.timer-preset{background:transparent;color:var(--ux-ink);border-color:var(--ux-line);box-shadow:none;border-radius:10px}.timer-preset:hover,.timer-preset:focus-visible{background:var(--ux-soft);border-color:var(--ux-muted);box-shadow:none}.timer-preset-value{font-size:24px;font-weight:400}.timer-preset-separator{color:var(--ux-muted)}.share-dialog-message,.feedback{color:var(--ux-error)}.player-strip{background:var(--ux-surface);color:var(--ux-ink);border-color:var(--ux-line);box-shadow:none;border-radius:12px}.player-strip[data-active=false]{opacity:1;background:var(--ux-paper);color:var(--ux-muted);border-color:var(--ux-line)}.player-strip[data-active=true]{border-color:var(--ux-accent)}.player-identity strong,#opponentPlayerName{font-weight:500;font-size:14px}.player-identity{max-width:calc(50% - 28px)}.player-identity strong{min-width:0;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.player-clock{color:var(--ux-muted);background:var(--ux-soft);font-weight:500;font-size:15px}.player-clock[data-active=true]{background:var(--ux-accent);color:var(--ux-paper)}.player-clock{position:absolute;right:14px;top:50%;transform:translateY(-50%);margin:0}.player-strip:has(.player-exit-button:not([hidden])) .player-clock{right:64px}.board{color:#262522;border-color:#262522}[data-theme=dark] .player-piece-indicator[data-color=black],[data-theme=dark] .stock-piece[data-color=black]{box-shadow:0 0 0 1px #b3b1a6}.turn-indicator{background:var(--ux-surface);color:var(--ux-accent);border-color:var(--ux-accent);box-shadow:none}.tool-button,.history-control,.tutorial-step-button{background:var(--ux-surface);color:var(--ux-muted);border-color:var(--ux-line);box-shadow:none}.tool-button-danger{color:var(--ux-error)}.more-actions-button[aria-expanded=true],.more-actions-opponent[aria-expanded=true]{background:var(--ux-ink);color:var(--ux-paper)}.notification-badge{border-color:var(--ux-paper)}.status-message{color:var(--ux-ink);font-weight:500;font-size:15px}.room-line,.result-panel span,.board-row-coordinates,.board-column-coordinates{color:var(--ux-muted);font-weight:400}.move-history,.tutorial-panel{background:var(--ux-surface);color:var(--ux-ink);border-color:var(--ux-line);box-shadow:none}.history-label,.tutorial-step-text,.tutorial-secondary-text,.tutorial-step-progress,.tutorial-copy p{color:var(--ux-muted);font-weight:400}.history-kind{color:var(--ux-accent)}.tutorial-progress{background:var(--ux-soft)}.tutorial-progress-fill{background:var(--ux-accent)}.tutorial-nav{background:var(--ux-surface);color:var(--ux-ink);border-color:var(--ux-line)}.tutorial-header,.tutorial-copy h3{color:var(--ux-ink)}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--ux-accent);outline-offset:3px}@media(max-width:760px){.app-shell{padding:20px}.app-header.app-header-minimal{gap:8px}.verto-wordmark{font-size:34px;gap:7px}.brand-orbit{width:30px;height:30px}.header-actions{gap:4px}.home-screen{min-height:calc(100svh - 104px)}.lobby-lane{grid-template-columns:65px minmax(0,1fr);gap:12px}.lobby-lane .lobby-actions>.button{font-size:26px;padding-inline:0}.lobby-footer{gap:8px}.lobby-footer a{font-size:11px}.game-theme{margin-top:10px}}@media(max-width:360px){.app-shell{padding:16px}.verto-wordmark{font-size:30px}.brand-orbit{width:26px;height:26px}.header-actions .language-toggle{padding-inline:3px}.help-button,.account-button{width:36px;height:36px}.join-dialog-card,.account-panel{padding:20px}.player-identity strong,#opponentPlayerName{font-size:12px}}@media(prefers-reduced-motion:no-preference){.brand-left,.brand-right{transition:fill .22s}.theme-piece{transition:background-color .22s}.theme-toggle:active .theme-piece{transform:scale(.92)}}.header-actions .connection-status{display:grid;place-items:center;width:22px;height:32px;margin:0;padding:0;background:transparent;color:var(--ux-muted);border:0}.connection-status svg{width:19px;height:19px}.connection-status[hidden],body:has(#tutorialPanel:not([hidden])) .connection-status{display:none!important}.player-strip-opponent .player-stock{top:-18px;bottom:auto}.status-message-primary{margin-top:0;margin-bottom:22px}@media(max-width:760px){#game.local-mirror-mode .player-strip-opponent .player-stock{top:auto;bottom:-18px}}.exit-confirmation{box-sizing:border-box;width:min(400px,calc(100vw - 32px));padding:26px;border:1px solid var(--ux-line);border-radius:16px;background:var(--ux-surface);color:var(--ux-ink);box-shadow:0 16px 54px #0002}.exit-confirmation::backdrop{background:#17181480}.exit-confirmation h2{margin:0;font-size:24px;font-weight:400;letter-spacing:-.6px}.exit-confirmation p{margin:16px 0 24px;color:var(--ux-muted);line-height:1.5}.exit-confirmation-actions{display:flex;gap:10px;flex-wrap:wrap}.exit-confirmation-actions button{flex:1;min-height:44px}.exit-confirmation-actions .button-secondary{flex:1.8}.cell.last-move{background:#fff1c9;box-shadow:inset 0 0 0 3px #bd8a2f,0 0 0 2px #bd8a2f2e}.cell.last-move .piece{box-shadow:0 0 0 3px #bd8a2f,0 3px 8px #3f311a2e}.cell.last-move-origin{background:#f0dfce;box-shadow:inset 0 0 0 3px #86502e,0 0 0 2px #86502e40}.cell.last-move-origin .piece{box-shadow:0 0 0 3px #86502e,0 3px 8px #3f311a2e}.account-profile-identity{display:flex;align-items:center;gap:16px;min-width:0}.account-profile-piece{display:block;width:42px;height:42px;flex:0 0 42px;border:2px solid var(--ux-muted);border-radius:50%;background:linear-gradient(90deg,#faf9f5 50%,#292825 50%)}.account-panel.profile-account{position:fixed;padding:28px}.profile-account .account-heading{position:absolute;top:18px;right:18px;margin:0}.profile-account [data-view=account]{padding:8px 36px 26px 0;gap:12px}.profile-account [data-account-name]{font-size:26px;line-height:1.2;font-weight:400;letter-spacing:-.8px;overflow-wrap:anywhere}.profile-account [data-verification]{border-top:1px solid var(--ux-line);padding:18px 0;gap:8px}.profile-account [data-verification] p{font-size:13px;color:var(--ux-muted)}.profile-account [data-resend-verification]{text-align:left;padding:0;min-height:36px;font-size:13px;text-underline-offset:4px}.account-panel.profile-account [data-signout],.account-panel.profile-account [data-delete]{width:100%;min-height:50px;margin:0;padding:12px 0;text-align:left;border:0;border-top:1px solid var(--ux-line);border-radius:0;background:transparent;color:var(--ux-ink);font-size:13px;font-weight:400;text-decoration:none;box-shadow:none}.account-panel.profile-account [data-delete]{color:var(--ux-error)}.account-panel.profile-account .button[data-signout]{background:transparent;color:var(--ux-ink)}.profile-account [data-error],.profile-account [data-notice]{margin-right:34px}