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var(--border))}.mini-board{border-radius:var(--radius-board);width:132px;height:132px;box-shadow:0 0 0 1px var(--border);flex:none;overflow:hidden}.mini-square-light{fill:var(--board-light)}.mini-square-dark{fill:var(--board-dark)}@media (max-width:900px){.dash{grid-template-columns:minmax(0,1fr);gap:12px}.home-header.dash-header{padding-top:4px}.dash-card{flex-direction:column;align-items:flex-start}.mini-board{aspect-ratio:1;align-self:center;width:min(100%,42vh);height:auto}}@media (max-width:900px) and (max-height:600px){.mini-board{width:min(100%,30vh)}}.targets-layout.board-inert .board-wrapper{max-width:min(100%,100vh - 130px)}.start-overlay-card.is-wide{max-width:720px}.start-overlay-card.is-wide .filters-section{width:100%;margin-bottom:0}.start-overlay-error{color:var(--danger);font-size:.9rem}.start-overlay-card.is-wide .filters-section{grid-template-columns:minmax(0,1fr)}.start-overlay-card.is-wide .filters-section>.filter-card{border-right:0;border-bottom:1px solid 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(max-width:560px){.start-overlay{padding:12px}.start-overlay-card{--overlay-pad:18px;padding:22px var(--overlay-pad);max-height:calc(100vh - 24px)}.btn-lg{padding:10px 18px;font-size:.9rem}}.start-overlay-card.is-wide .filters-section>.filter-card{padding:18px 20px 20px}.start-overlay-card.is-wide .filter-label{margin-bottom:10px}.start-overlay-card.is-wide .mode-switch,.start-overlay-card.is-wide .segmented,.start-overlay-card.is-wide .depth-slider-wrapper,.start-overlay-card.is-wide .diff-slider-wrapper{margin-bottom:0}.view-tutorial .navbar,.view-onboarding .navbar{width:100%;color:var(--text-primary);background:0 0;position:static}.view-tutorial .navbar-inner,.view-onboarding .navbar-inner{flex-direction:row;justify-content:space-between;align-items:center;height:62px;padding:0 24px}.view-tutorial .nav-logo,.view-onboarding 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var(--border);width:100%;height:auto;box-shadow:var(--shadow-lg);background:var(--bg-surface);display:block}.landing-shot-img,.landing-phone-img{background-position:top;background-repeat:no-repeat;background-size:cover}.landing-shot-img{background-image:url(/marketing/hero-poster.jpg)}.landing-phone-img{background-image:url(/marketing/hero-mobile-poster.jpg)}.landing-shot-caption{text-align:center;color:var(--text-muted);margin-top:16px;max-width:620px;margin-inline:auto;font-size:.9rem}.landing-section{padding:76px 0}.landing-section-accent{background:#c22a2e}.landing-section-accent+.landing-section-accent{padding-top:0}.landing-section-accent .landing-h2,.landing-section-accent .landing-method .landing-h3{color:#fff}.landing-section-accent .landing-method p{color:#ffffffd9}.landing-section-accent .landing-method-n{color:var(--accent);background:#fff}.landing-section-alt{background:var(--bg-surface-2);border-top:1px solid var(--border);border-bottom:1px solid 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streak-flicker{0%,to{transform:scale(1)rotate(0)}35%{transform:scale(1.03,1.07)rotate(-2deg)}65%{transform:scale(.98,1.02)rotate(1.5deg)}}@keyframes streak-pop{0%{transform:scale(.7)}55%{transform:scale(1.35)}to{transform:scale(1)}}@keyframes streak-glow{0%{box-shadow:0 0 #e5383b73,0 8px 24px #0b090a1f}to{box-shadow:0 0 0 18px #e5383b00,0 8px 24px #0b090a1f}}@keyframes streak-shake{0%,to{transform:translate(0)}20%{transform:translate(-5px)}40%{transform:translate(5px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}@keyframes streak-note{0%{opacity:0;transform:translateY(4px)}12%,82%{opacity:1;transform:none}to{opacity:0}}@media (prefers-reduced-motion:reduce){.streak,.streak .streak-flame,.streak-note,.streak-spark:before{animation:none!important}.streak-burst{display:none}}@media (max-width:1040px){body:has(.puzzle-action-bar) .streak{bottom:calc(80px + env(safe-area-inset-bottom,0px))}}@media (max-width:900px){.streak{right:calc(12px + 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.btn-primary{flex:100%}}.board-coach-scrim{z-index:32;-webkit-backdrop-filter:blur(1.5px);backdrop-filter:blur(1.5px);border-radius:inherit;pointer-events:auto;background:#1c1a1780;justify-content:center;align-items:center;padding:16px;animation:.16s ease-out both board-coach-in;display:flex;position:absolute;inset:0}.board-coach-card{background:var(--bg-surface);border-radius:var(--radius-lg,12px);width:min(320px,100%);box-shadow:var(--shadow-lg);flex-direction:column;align-items:flex-start;gap:8px;padding:16px 18px;display:flex}.board-coach-kicker{color:var(--accent);margin:0;font-size:.72rem;font-weight:700}.board-coach-text{color:var(--text-primary);margin:0;font-size:1rem;font-weight:600;line-height:1.35}.board-coach-btn{align-self:center;margin-top:4px}@keyframes board-coach-in{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.board-coach-scrim{animation:none}}@media (max-width:900px){.board-coach-scrim:not(.promotion-scrim){-webkit-backdrop-filter:blur(2.2px);backdrop-filter:blur(2.2px)}}@media (hover:none) and (pointer:coarse){.board-coach-btn:focus-visible{outline:none}}@media (max-width:900px){:is(body:has(.streak) .view-puzzle,body:has(.streak) .view-master){padding-bottom:84px}}.tutorial-caption-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.tutorial-caption-actions .tutorial-caption-btn{margin-top:0}.tutorial-caption-back{flex:none}.seat-coach-body{color:var(--text-muted);margin:0;font-size:.92rem;line-height:1.4}.stats-filters{margin:2px 0 16px}.stats-filters .segmented{width:max-content;max-width:100%}.stats-tiles{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:16px;display:grid}@media (max-width:1100px){.stats-tiles{grid-template-columns:repeat(3,minmax(0,1fr))}}.stats-tile{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:2px;min-width:0;padding:14px 16px;display:flex}.stat-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.stats-tile-label{color:var(--text-muted);align-items:center;gap:6px;font-size:.8rem;font-weight:500;display:inline-flex}.stats-tile-label .icon{vertical-align:0;width:.95rem;height:.95rem;color:var(--text-dim)}.stat-aside{color:var(--text-dim);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.74rem}.stat-chip{border-radius:var(--radius-pill);background:var(--bg-surface-2);color:var(--text-muted);font-variant-numeric:tabular-nums;align-items:center;padding:1px 7px;font-size:.74rem;font-weight:700;display:inline-flex}.stat-chip.is-up{color:var(--success);background:var(--success-soft)}.stat-chip.is-down{color:var(--danger);background:var(--danger-soft)}.stat-drawing{margin-top:auto;padding-top:8px}.stat-bar{border-radius:var(--radius-pill);background:var(--track);height:6px;margin:6px 0 4px;position:relative;overflow:hidden}.stat-bar span{border-radius:inherit;height:100%;display:block}.stat-bar .is-good{background:var(--success)}.stat-bar .is-accent{background:var(--accent)}.stat-columns{align-items:flex-end;gap:2px;height:16px;display:flex}.stat-col{background:var(--track);border-radius:2px 2px 0 0;flex-direction:column;flex:1;justify-content:flex-end;min-width:2px;display:flex;overflow:hidden}.stat-col-solved{background:var(--text-muted);display:block}.stat-equivalent{color:var(--text-dim);font-variant-numeric:tabular-nums;margin:0;font-size:.78rem}.stat-equivalent strong{color:var(--text-muted);font-weight:600}.stats-tile-value{font-family:var(--font-display), ui-serif, Georgia, serif;font-variation-settings:"SOFT" 40, "WONK" 1;letter-spacing:-.01em;font-variant-numeric:tabular-nums;color:var(--text-primary);margin:2px 0 1px;font-size:2rem;font-weight:600;line-height:1.05}.stats-tile-value.is-game{color:var(--accent-game)}.stats-tile-sub{color:var(--text-dim);flex-wrap:wrap;align-items:center;gap:4px 6px;font-size:.78rem;line-height:1.4;display:flex}.view-stats .coach-sight{margin-bottom:16px}.stats-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);min-width:0;margin-bottom:16px;padding:16px 18px 10px}.stats-card-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 12px;margin-bottom:8px;display:flex}.stats-card-title{margin:0;font-size:1rem;font-weight:600}.stats-card-note{color:var(--text-dim);margin:0;font-size:.78rem}.tactics-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:minmax(0,360px) minmax(0,1fr);align-items:center;gap:22px;margin-bottom:16px;padding:16px 20px;display:grid}.tactics-chart .pc-hex{margin-top:0;overflow:visible}.tactics-kicker{letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin:0;font-size:.72rem;font-weight:700}.tactics-style{font-family:var(--font-display), ui-serif, Georgia, serif;margin:2px 0 10px;font-size:1.4rem;font-weight:600}.tactics-list{margin:0;padding:0;list-style:none}.tactics-list li{border-top:1px solid var(--border)}.tactics-list li:first-child{border-top:0}.tactics-row{width:100%;font:inherit;color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:minmax(0,1fr) auto 4.6em;align-items:baseline;gap:10px;padding:7px 0;font-size:.9rem;display:grid}.tactics-row:hover .tactics-name{text-decoration:underline;-webkit-text-decoration-color:var(--border);text-decoration-color:var(--border);text-underline-offset:3px}.tactics-row:focus-visible{outline:2px solid var(--accent-ring);outline-offset:2px;border-radius:4px}.tactics-name{font-weight:600}.tactics-patterns{color:var(--text-muted);margin:-2px 0 8px;font-size:.8rem}.tactics-row[aria-expanded=true] .tactics-name{color:var(--accent)}.pc-open{font:inherit;color:inherit;text-align:inherit;cursor:pointer;background:0 0;border:0;padding:0}.pc-open.pc-name-open:hover{text-underline-offset:3px;text-decoration:underline}.pc-backdrop{z-index:200;-webkit-backdrop-filter:blur(10px)saturate(.9);backdrop-filter:blur(10px)saturate(.9);background:#1012166b;justify-content:center;align-items:center;padding:24px 20px;animation:.16s ease-out auth-fade;display:flex;position:fixed;inset:0;overflow-y:auto}.pc-panel{justify-items:center;gap:12px;width:min(340px,100%);margin:auto;animation:.2s cubic-bezier(.2,.8,.3,1) auth-rise;display:grid}.pc-card,.pc-state{background:linear-gradient(180deg, var(--accent-soft), transparent 45%), var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;box-shadow:0 24px 60px #00000047}.pc-card{gap:4px;padding:18px 18px 16px;display:grid}@media (max-width:760px){.pc-panel .pc-card{gap:0}.pc-panel .pc-card .pc-name{line-height:1.2}}.pc-state{text-align:center;color:var(--text-muted);padding:48px 20px}.pc-top{justify-content:space-between;align-items:flex-start;display:flex}.pc-rating strong,.pc-depth strong,.pc-style{font-family:var(--font-display), ui-serif, Georgia, serif;font-variation-settings:"SOFT" 40, "WONK" 1;font-weight:600}.pc-rating strong{font-variant-numeric:tabular-nums;font-size:2.4rem;line-height:1;display:block}.pc-rating span,.pc-depth span{color:var(--text-muted);margin-top:4px;font-size:.72rem;display:block}.pc-depth{text-align:right}.pc-depth strong{color:var(--accent);font-size:1.85rem;line-height:1;display:block}.pc-hex{width:100%;height:auto;margin-top:8px;display:block}.pc-hex .pc-ring,.pc-hex .pc-spoke{fill:none;stroke:var(--border);stroke-width:2px}.pc-hex .pc-axis{font-family:var(--font-sans), -apple-system, BlinkMacSystemFont, sans-serif;fill:var(--text-primary);font-size:23px;font-weight:600}.pc-hex .pc-now{fill:var(--accent-soft);stroke:var(--accent);stroke-width:4px;stroke-linejoin:round}.pc-hex .pc-dot,.pc-hex .pc-axis.is-active{fill:var(--accent)}.pc-style{text-align:center;margin-top:4px;font-size:1.8rem;line-height:1.1}.pc-name{color:var(--text-muted);text-align:center;font-size:.86rem}.pc-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.pc-close{border:1px solid color-mix(in srgb, var(--border) 70%, transparent);border-radius:var(--radius-sm);background:color-mix(in srgb, var(--bg-surface) 94%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);height:42px;font:inherit;color:var(--text-primary);cursor:pointer;align-items:center;gap:8px;padding:0 20px 0 16px;font-size:.9rem;font-weight:600;transition:transform .15s,box-shadow .15s,background-color .15s;display:inline-flex;box-shadow:0 12px 30px -12px #00000073}.pc-close:hover{background:var(--bg-surface);transform:translateY(-1px);box-shadow:0 16px 34px -12px #00000080}.pc-close:active{transform:translateY(0)}.pc-close:focus-visible{outline:2px solid var(--accent-ring);outline-offset:3px}@media (hover:none) and (pointer:coarse){.pc-close:focus-visible{outline:none}}.pc-close 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Georgia, serif;font-size:.98rem;font-weight:600;display:block}.pc-shot-caption span{letter-spacing:.04em;color:#b4acae;font-size:.7rem}.pc-shot{border-radius:var(--radius-lg);width:auto;max-width:100%;height:auto;max-height:calc(100dvh - 170px);display:block;box-shadow:0 24px 60px #00000047}.pc-card{--tier:var(--accent);background:linear-gradient(170deg, color-mix(in srgb, var(--tier) 34%, var(--bg-surface)) 0%, color-mix(in srgb, var(--tier) 10%, var(--bg-surface)) 42%, var(--bg-surface) 78%);border:1.5px solid color-mix(in srgb, var(--tier) 55%, var(--border))}.pc-card[data-tier=bronze]{--tier:#b8733c}.pc-card[data-tier=silver]{--tier:#9aa4ae}.pc-card[data-tier=gold]{--tier:#d1a526}.pc-card[data-tier=red]{--tier:var(--accent)}.pc-card[data-tier=platinum]{--tier:#b7c2d6}.pc-card{--pc-rx:0deg;--pc-ry:0deg;isolation:isolate;transform:perspective(1000px) rotateX(var(--pc-rx)) rotateY(var(--pc-ry));transition:transform .6s cubic-bezier(.2,.8,.3,1);position:relative;overflow:hidden}.pc-card.is-live{transition:transform 80ms linear}.pc-card,.rc{touch-action:pan-y pinch-zoom}.pc-panel .pc-card,.pc-panel .rc{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.pc-card>:not(.pc-engraving,.pc-sheen,.pc-piece){z-index:1;position:relative}.pc-card:not([data-tier=founder]){--fg:214, 220, 226;--pc-foil:linear-gradient(100deg, #8e969e 0%, #c3cad0 30%, #fff 48%, #d9dee3 62%, #8e969e 100%);--pc-edge:linear-gradient(135deg, #fff, #888f96 30%, #fff 52%, #777d83 74%, #eee);--pc-ground:radial-gradient(130% 90% at 20% 0%, #2f343a 0%, #16191c 55%, #0a0b0d 100%);color:#f2eff0;background:var(--pc-ground) padding-box, var(--pc-edge) border-box;background-size:100% 100%,220% 220%;background-position:0 0, var(--pc-mx) var(--pc-my);border:1.5px solid #0000;box-shadow:0 34px 70px -24px #000000bf}.pc-card[data-tier=bronze]{--fg:232, 170, 118;--pc-foil:linear-gradient(100deg, #a8683a 0%, #d08a4e 30%, #ffe6cc 48%, #e8b07a 62%, #a8683a 100%);--pc-edge:linear-gradient(135deg, #ffd9b0, #7a4a24 28%, #e8a86e 52%, #5a3418 74%, #ffcf9e);--pc-ground:radial-gradient(130% 90% at 20% 0%, #3b2718 0%, #1c130c 55%, #0c0805 100%)}.pc-card[data-tier=gold]{--fg:238, 202, 112;--pc-foil:linear-gradient(100deg, #a87a22 0%, #d9ab35 30%, #fff6cf 48%, #f3d46b 62%, #a87a22 100%);--pc-edge:linear-gradient(135deg, #fff3b8, #7a5410 28%, #f3d46b 52%, #5a4010 74%, #f6e27a);--pc-ground:radial-gradient(130% 90% at 20% 0%, #352b1a 0%, #17130b 55%, #0a0805 100%)}.pc-card[data-tier=red]{--fg:255, 138, 126;--pc-foil:linear-gradient(100deg, #b82226 0%, #e5383b 30%, #ffe3dc 48%, #ff7a6e 62%, #b82226 100%);--pc-edge:linear-gradient(135deg, #ff8a7e, #7a1114 28%, #ff5a4f 52%, #5a0d10 74%, #ff9d93);--pc-ground:radial-gradient(130% 90% at 20% 0%, #3d1316 0%, #1a0709 55%, #0b0304 100%)}.pc-card[data-tier=platinum]{--fg:226, 232, 245;--pc-foil:linear-gradient(100deg, #aeb8ca 0%, #e6ebf5 28%, #fff 44%, #d8def0 54%, 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.pc-tier-foot{border-top-color:rgba(var(--fg), .3)}.pc-piece{z-index:0;width:72%;height:auto;color:rgb(var(--fg));opacity:.07;pointer-events:none;position:absolute;bottom:-6%;right:-14%;transform:rotate(-10deg)}.pc-card:not([data-tier=founder]) .pc-sheen{opacity:0;background:radial-gradient(circle at var(--pc-mx) var(--pc-my), rgba(var(--fg), .26), transparent 45%), linear-gradient(115deg, transparent 38%, #ffffff1f 49%, transparent 60%);background-size:100% 100%,300% 300%;background-position:0 0, var(--pc-mx) var(--pc-my);mix-blend-mode:screen;transition:opacity .4s}.pc-card.is-live:not([data-tier=founder]) .pc-sheen{opacity:1}@property --pc-mx{syntax:"<percentage>";inherits:true;initial-value:30%}@property --pc-my{syntax:"<percentage>";inherits:true;initial-value:20%}.pc-card[data-tier=founder]{--pc-rx:0deg;--pc-ry:0deg;isolation:isolate;color:#f2eff0;background:radial-gradient(130% 90% at 20% 0,#2c3035 0%,#131518 55%,#07080a 100%) 0 0/100% 100% padding-box padding-box,linear-gradient(135deg,#ff8a7e,#7a1114 28%,#ff5a4f 52%,#5a0d10 74%,#ff9d93) 0 0/220% 220% border-box;background-position:0 0, var(--pc-mx) var(--pc-my);transform:perspective(1000px) rotateX(var(--pc-rx)) rotateY(var(--pc-ry));border:1.5px solid #0000;transition:transform .6s cubic-bezier(.2,.8,.3,1);animation:9s ease-in-out infinite pc-founder-light;position:relative;overflow:hidden;box-shadow:0 34px 70px -24px #000000bf}.pc-card[data-tier=founder].is-live{transition:transform 80ms linear;animation:none}@keyframes pc-founder-light{0%,to{--pc-mx:16%;--pc-my:18%}50%{--pc-mx:84%;--pc-my:74%}}.pc-card[data-tier=founder]>:not(.pc-engraving,.pc-sheen){z-index:1;position:relative}.pc-engraving{z-index:0;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;-webkit-mask-image:radial-gradient(90% 70% at 50% 45%,#000 30%,#0000 85%);mask-image:radial-gradient(90% 70% at 50% 45%,#000 30%,#0000 85%)}.pc-engraving path{fill:none;stroke:#eb4b4e33;stroke-width:.6px}.pc-sheen{z-index:2;pointer-events:none;background:radial-gradient(circle at var(--pc-mx) var(--pc-my), #ff6e643d, transparent 45%), linear-gradient(115deg, transparent 38%, #ffffff1a 49%, transparent 60%);background-size:100% 100%,300% 300%;background-position:0 0, var(--pc-mx) var(--pc-my);mix-blend-mode:screen;position:absolute;inset:0}.pc-card[data-tier=founder] .pc-rating strong,.pc-card[data-tier=founder] .pc-depth strong,.pc-card[data-tier=founder] .pc-style,.pc-founder span:first-child{background-image:linear-gradient(100deg,#b3191d 0%,#ff6f64 30%,#ffe3dc 48%,#ff6f64 62%,#b3191d 100%);background-size:300% 100%;background-position:var(--pc-mx) 50%;color:#0000;-webkit-background-clip:text;background-clip:text}.pc-card[data-tier=founder] .pc-style-open{text-decoration-color:#ff6f6473}.pc-card[data-tier=founder] .pc-depth span,.pc-card[data-tier=founder] .pc-name{color:#f2eff0b3}.pc-card[data-tier=founder] .pc-hex 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i:first-child{opacity:.5;top:0;left:8px}.games-more-stack i:nth-child(2){opacity:.75;top:2px;left:4px}.games-more-stack i:nth-child(3){top:4px;left:0}@media (max-width:900px){.view-games .home-header{padding-top:4px;padding-bottom:11px}#games-connect .home-header{padding-bottom:8px}}.games-connect{max-width:560px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:flex-start;padding:16px;display:flex}.games-connect-title{color:var(--text-primary);margin:0;font-size:1.19rem;line-height:1.2}.games-connect-body{color:var(--text-muted);margin:6px 0 0;font-size:.875rem;line-height:1.43}.games-connect .btn{margin-top:16px}@media (max-width:900px){.games-grid{grid-template-columns:minmax(0,1fr);gap:0}.games-tile{border:0;border-bottom:1px solid var(--border);background:0 0;border-radius:0;flex-direction:row;align-items:center;gap:12px;padding:10px 2px}.games-tile:hover{box-shadow:none}.games-tile .mini-board{width:56px;height:56px}.games-tile-text{flex:1}}.nav-group-btn{width:100%;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0}.nav-chevron,.phone-menu-chevron{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;margin-left:auto;transition:transform .15s}.nav-chevron{width:16px;height:16px}.phone-menu-chevron{width:18px;height:18px;color:var(--text-muted)}.phone-menu-group[aria-expanded=true] .phone-menu-chevron{transform:rotate(180deg)}.nav-flyout{z-index:95;background:var(--chrome);border:1px solid var(--chrome-raised);border-radius:var(--radius);flex-direction:column;gap:2px;min-width:200px;padding:6px;animation:.12s ease-out both nav-flyout-in;display:flex;position:fixed;box-shadow:0 16px 40px #0b090a59}.nav-flyout-link{border-radius:var(--radius-sm);color:var(--chrome-text);white-space:nowrap;align-items:center;gap:10px;padding:9px 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