:root,[data-theme=dark]{color-scheme:dark;--bg: #121418;--panel: #1a1d24;--text: #e8eaef;--muted: #9aa3b2;--line: #2a3140;--board: #c19a6b;--board-line: #3d2f22;--black-stone: #0e0f12;--white-stone: #f4f2ee;--accent: #4c8bf5;--danger: #e05858;--profile-card-bg: rgba(22, 26, 34, .45);--profile-err-bg: rgba(224, 88, 88, .1);--profile-err-border: rgba(224, 88, 88, .45);--profile-err-text: #f0a8a8;--profile-warn-bg: rgba(234, 179, 8, .1);--profile-warn-border: rgba(234, 179, 8, .4);--profile-warn-text: #fde68a;font-family:Segoe UI,system-ui,sans-serif;line-height:1.45}[data-theme=light]{color-scheme:light;--bg: #eceae8;--panel: #f7f5f3;--text: #2c2a28;--muted: #7a7670;--line: #ddd9d4;--board: #c4a574;--board-line: #5c4838;--black-stone: #2e2c2a;--white-stone: #fdfcfa;--accent: #5c7eb3;--danger: #b84a4a;--profile-card-bg: rgba(255, 253, 250, .82);--profile-err-bg: rgba(184, 74, 74, .07);--profile-err-border: rgba(184, 74, 74, .28);--profile-err-text: #8a3d3d;--profile-warn-bg: rgba(168, 132, 72, .09);--profile-warn-border: rgba(168, 132, 72, .28);--profile-warn-text: #6b5a38}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer;border:none;border-radius:8px;padding:.55rem 1rem;background:var(--line);color:var(--text)}button:hover{filter:brightness(1.08)}button.primary{background:var(--accent);color:#fff}button:disabled{opacity:.45;cursor:not-allowed}input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],input[type=url],input[type=tel],input:not([type]),textarea,select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.45rem .6rem;line-height:1.35;transition:border-color .12s ease,box-shadow .12s ease}textarea{resize:vertical;min-height:4.5rem}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.85}input[type=text]:hover:not(:disabled),input[type=email]:hover:not(:disabled),input[type=password]:hover:not(:disabled),input[type=number]:hover:not(:disabled),input[type=search]:hover:not(:disabled),input[type=url]:hover:not(:disabled),input[type=tel]:hover:not(:disabled),input:not([type]):hover:not(:disabled),textarea:hover:not(:disabled),select:hover:not(:disabled){border-color:var(--muted)}input[type=text]:focus-visible,input[type=email]:focus-visible,input[type=password]:focus-visible,input[type=number]:focus-visible,input[type=search]:focus-visible,input[type=url]:focus-visible,input[type=tel]:focus-visible,input:not([type]):focus-visible,textarea:focus-visible,select:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent)}input:disabled,textarea:disabled,select:disabled{opacity:.55;cursor:not-allowed;background:color-mix(in srgb,var(--bg) 80%,var(--line))}select{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:2rem;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='%239aa3b2' d='M2.2 4.4h7.6L6 9z'/></svg>");background-repeat:no-repeat;background-position:right .65rem center;background-size:12px 12px}[data-theme=light] select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='%237a7670' d='M2.2 4.4h7.6L6 9z'/></svg>")}select option{background:var(--panel);color:var(--text)}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=date],input[type=time],input[type=datetime-local]{color-scheme:inherit}[data-theme=dark] input[type=date]::-webkit-calendar-picker-indicator,[data-theme=dark] input[type=time]::-webkit-calendar-picker-indicator,[data-theme=dark] input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert(.85)}.app-shell{max-width:1100px;margin:0 auto;padding:2rem 1.25rem 1.5rem;display:grid;gap:1.25rem}@media(min-width:840px){.app-shell.playing{grid-template-columns:1fr 220px;align-items:start}}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}.panel h1{margin:0 0 .35rem;font-size:1.35rem;font-weight:650}@media(max-width:720px){.panel{padding:.85rem .75rem;border-radius:10px}.panel h1{font-size:1.22rem}}.board-page-title{margin:0 0 .35rem;font-size:1.35rem;font-weight:650}.play-hub-layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1rem;align-items:start}@media(max-width:900px){.play-hub-layout{grid-template-columns:1fr}}.play-hub-col--left,.play-hub-col--right{min-width:0}.play-hub-active-sessions .play-casual-list{margin-top:0}.play-hub-active-sessions .play-casual-list>li.muted{border:1px dashed var(--border-subtle, rgba(255, 255, 255, .12));border-radius:8px;padding:.65rem .75rem}.play-hub-subtitle{font-size:.95rem;font-weight:600;margin:.5rem 0 .35rem;color:var(--muted-fg, #8a8a8a)}.play-casual-list{list-style:none;padding:0;margin:.75rem 0 0;display:flex;flex-direction:column;gap:.65rem}.play-casual-list-item{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.65rem .75rem;border:1px solid var(--border-subtle, rgba(255, 255, 255, .12));border-radius:8px;background:var(--panel-elevated, rgba(0, 0, 0, .2))}.play-casual-list-item--mine{border-color:var(--accent-muted, rgba(100, 180, 255, .45))}.play-match-root{max-width:1320px;margin-left:auto;margin-right:auto;padding:.85rem 1.25rem 2rem;position:relative}.play-match-layout{display:grid;gap:1rem;align-items:start}@media(min-width:900px){.play-match-layout{grid-template-columns:minmax(0,1fr) 300px}}.play-match-main{display:flex;flex-direction:column;min-width:0}.play-match-root--fit-board{--play-viewport-h: calc(100dvh - 4.75rem - env(safe-area-inset-bottom, 0px)) ;display:flex;flex-direction:column;height:var(--play-viewport-h);max-height:var(--play-viewport-h);overflow:hidden;padding-top:.35rem;padding-bottom:.5rem;box-sizing:border-box}@media(max-width:899px){.play-match-root.play-match-root--fit-board{--play-viewport-h: calc(100dvh - 3.1rem - env(safe-area-inset-bottom, 0px)) ;padding:.25rem .35rem .4rem;max-width:100%}}.play-match-root--fit-board .play-match-layout{flex:1 1 0;min-height:0;max-height:100%;overflow:hidden;align-items:stretch;grid-template-rows:minmax(0,1fr) auto}@media(min-width:900px){.play-match-root--fit-board .play-match-layout{grid-template-columns:minmax(0,1fr) 300px;grid-template-rows:minmax(0,1fr);height:100%}}@media(max-width:899px){.play-match-root--fit-board .play-match-layout{height:100%;min-height:0;gap:.4rem}.play-match-root--fit-board .play-match-main.panel{padding:.35rem .4rem;min-height:0}.play-match-root--fit-board .play-board-wrap .board-wrap{max-width:100%;width:100%;height:100%;min-height:0}.play-match-root--fit-board .board-wrap svg{width:100%;max-width:100%;height:auto;max-height:100%;display:block}}.play-match-root--fit-board .play-match-main{min-width:0;min-height:0;max-height:100%;overflow:hidden;display:flex;flex-direction:column}.play-match-root--fit-board .play-board-stack{flex:1 1 0;min-height:0;width:100%;display:flex;flex-direction:column;align-items:center;gap:.45rem}.play-match-root--fit-board .play-board-stack>.player-strip{flex:0 0 auto}.play-match-root--fit-board .play-board-wrap{flex:1 1 0;min-height:0;min-width:0;width:100%;max-width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.play-match-root--fit-board .play-board-wrap .board-wrap{width:100%;max-width:min(92vw,760px);max-height:100%;min-height:0;height:100%;margin:0 auto;display:flex;align-items:center;justify-content:center}.play-match-root--fit-board .board-wrap svg{display:block;width:auto;height:auto;max-width:100%;max-height:100%}@media(max-width:1024px){.play-match-root--fit-board .play-board-stack{gap:.3rem}.play-match-root--fit-board .player-strip{padding:.32rem .5rem;gap:.45rem;border-radius:8px}.play-match-root--fit-board .player-strip-flag{font-size:1.05rem}.play-match-root--fit-board .player-strip-avatar{width:30px;height:30px;font-size:.95rem}.play-match-root--fit-board .player-strip-avatar--initial,.play-match-root--fit-board .player-strip-name{font-size:.82rem}.play-match-root--fit-board .player-strip-meta{font-size:.72rem;margin-top:.05rem;gap:.25rem}.play-match-root--fit-board .player-strip-clock{font-size:.88rem}.play-match-root--fit-board .player-strip-turn{font-size:.7rem}}@media(max-width:640px){.play-match-root--fit-board .play-board-stack{gap:.14rem}.play-match-root--fit-board .player-strip{padding:.2rem .38rem;gap:.3rem;border-radius:7px}.play-match-root--fit-board .player-strip-flag{font-size:.95rem}.play-match-root--fit-board .player-strip-avatar{width:24px;height:24px;font-size:.82rem}.play-match-root--fit-board .player-strip-avatar--initial{font-size:.7rem}.play-match-root--fit-board .player-strip-name{font-size:.74rem}.play-match-root--fit-board .player-strip-meta{font-size:.58rem}.play-match-root--fit-board .player-strip-clock{font-size:.68rem}.play-match-root--fit-board .player-strip-turn{font-size:.58rem}}.play-match-root--fit-board .play-match-error{flex:0 0 auto}.play-match-root--fit-board .play-match-sidebar{min-height:0;overflow-y:auto;overflow-x:hidden;max-height:min(42vh,22rem);position:relative}.play-sidebar-toggle,.play-drawer-scrim,.play-sidebar-drawer-close{display:none}@media(max-width:899px){.play-match-root--fit-board .play-match-layout{grid-template-rows:minmax(0,1fr)}.play-match-root--fit-board .play-match-sidebar{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);max-width:340px;height:100dvh;max-height:100dvh;transform:translate(100%);transition:transform .22s ease;z-index:80;box-shadow:-12px 0 36px #0000008c;border-radius:0;padding:3rem .9rem 1rem;gap:.5rem;flex-shrink:0;overflow-y:auto}.play-match-root--fit-board.play-match-root--drawer-open .play-match-sidebar{transform:translate(0)}.play-match-root--fit-board .play-drawer-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:70;opacity:0;pointer-events:none;transition:opacity .18s ease;display:block}.play-match-root--fit-board.play-match-root--drawer-open .play-drawer-scrim{opacity:1;pointer-events:auto}.play-sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;position:fixed;right:.75rem;bottom:calc(.9rem + env(safe-area-inset-bottom,0px));z-index:60;padding:.55rem .95rem;font-size:.82rem;font-weight:600;letter-spacing:.02em;border-radius:999px;border:1px solid var(--panel-border, rgba(255, 255, 255, .2));background:var(--panel-elevated, rgba(20, 20, 22, .85));color:inherit;cursor:pointer;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 18px #0000008c}.play-match-root--fit-board.play-match-root--drawer-open .play-sidebar-toggle{display:none}.play-sidebar-toggle:before{content:"☰";font-size:.95rem;line-height:1}.play-sidebar-drawer-close{display:inline-flex;align-items:center;justify-content:center;position:absolute;top:.5rem;right:.6rem;width:32px;height:32px;padding:0;border-radius:50%;border:1px solid var(--panel-border, rgba(255, 255, 255, .18));background:transparent;font-size:1.35rem;line-height:1;color:inherit;cursor:pointer}.play-match-root--fit-board .play-match-main{flex:1 1 auto;min-height:0;max-height:100%}.play-match-root--fit-board .play-move-list{height:auto;min-height:2.75rem;max-height:12rem;flex-shrink:0}.play-match-root--fit-board .play-sidebar-chat{flex:0 1 auto;min-height:0;max-height:16rem}.play-match-root--fit-board .play-chat-card{max-height:16rem;min-height:0}.play-match-root--fit-board .play-chat-log{min-height:0;max-height:8rem;flex:1 1 auto}.play-match-root--fit-board .play-chat-compose{padding:.35rem .45rem}.play-match-root--fit-board .play-sidebar-estimate,.play-match-root--fit-board .play-sidebar-actions{flex-shrink:0}}.play-match-root--fit-board .play-sidebar-chat{flex:1 1 0;min-height:0;display:flex;flex-direction:column}@media(min-width:900px){.play-match-root--fit-board .play-match-sidebar{max-height:100%}}.play-hub-simple .play-hub-main-actions{display:flex;flex-direction:column;gap:.65rem}@media(min-width:560px){.play-hub-simple .play-hub-main-actions{flex-direction:row;flex-wrap:wrap}}.play-hub-action-btn{flex:1 1 160px;min-height:2.75rem;font-weight:600}.play-hub-modal-overlay{align-items:flex-start}.play-hub-modal-close{position:absolute;top:.45rem;right:.45rem;z-index:1;width:2.25rem;height:2.25rem;padding:0;line-height:1;font-size:1.35rem;border-radius:8px;background:var(--line);color:var(--text)}.play-hub-modal-actions{display:flex;gap:.5rem;justify-content:flex-end;margin-top:1rem;flex-wrap:wrap}.play-sidebar-game-summary{margin:0 0 .65rem;font-size:.82rem;line-height:1.35}.play-match-thinking{margin:0 0 .65rem;font-size:.88rem}.play-match-title{margin:0 0 .35rem;font-size:1.35rem;font-weight:650}.play-board-stack{display:flex;flex-direction:column;align-items:center;gap:.55rem}.play-board-wrap{width:100%;display:flex;justify-content:center;align-items:center}.player-strip{display:flex;align-items:center;gap:.6rem;width:100%;max-width:760px;padding:.5rem .75rem;border-radius:10px;border:1px solid var(--line);background:#0003;box-sizing:border-box}.player-strip .player-strip-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;width:100%;min-width:0}.player-strip .player-strip-row .player-strip-name{min-width:0;flex:1}.player-strip-active{border-color:#60a5fa8c;box-shadow:0 0 0 1px #60a5fa2e}.player-strip-flag{font-size:1.25rem;line-height:1;flex-shrink:0}.player-strip-avatar{width:40px;height:40px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;background:#ffffff0f;overflow:hidden;flex-shrink:0}.player-strip-avatar-img{width:100%;height:100%;object-fit:cover}.player-strip-avatar--initial{font-size:1rem;font-weight:700}.player-strip-info{flex:1;min-width:0}.player-strip-name{font-weight:650;font-size:.95rem}.player-strip-meta{display:flex;flex-wrap:wrap;gap:.35rem;font-size:.78rem;margin-top:.1rem}.player-strip-elo{color:#93c5fd;font-weight:600}.player-strip-clock{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:650;font-size:1rem;color:var(--text);letter-spacing:.02em;flex-shrink:0}.player-strip-turn{font-size:.78rem;font-weight:600;color:#86efac;white-space:nowrap;flex-shrink:0}@media(max-width:640px){.play-board-stack{gap:.22rem}.player-strip{padding:.24rem .42rem;gap:.35rem;border-radius:8px}.player-strip-flag{font-size:1.02rem}.player-strip-avatar{width:26px;height:26px;border-radius:6px;font-size:.88rem}.player-strip-avatar--initial{font-size:.74rem}.player-strip-info{display:flex;flex-direction:row;flex-wrap:wrap;align-items:baseline;column-gap:.35rem;row-gap:0;min-width:0}.player-strip-name{font-size:.78rem;line-height:1.2}.player-strip-meta{font-size:.62rem;margin-top:0;gap:.2rem}.player-strip-turn{font-size:.62rem}.player-strip-clock{font-size:.72rem}.player-strip .player-strip-row{gap:.4rem}.player-strip .player-strip-row .player-strip-name{font-size:.78rem}.player-strip .player-strip-row .player-strip-clock{font-size:.72rem}}@media(max-width:400px){.player-strip{padding:.18rem .32rem;gap:.28rem}.player-strip-avatar{width:22px;height:22px;font-size:.78rem}.player-strip-avatar--initial{font-size:.68rem}.player-strip-name{font-size:.72rem}.player-strip-meta,.player-strip-turn{font-size:.58rem}}.play-match-error{margin-top:.5rem;margin-bottom:0}.play-match-sidebar{display:flex;flex-direction:column;gap:.85rem;max-height:calc(100vh - 100px);position:sticky;top:.75rem}.play-sidebar-section-title{font-size:.82rem;font-weight:600;color:var(--muted);margin:0 0 .35rem}.play-move-list{flex-shrink:0;box-sizing:border-box;height:calc(12rem + 7px);min-height:calc(12rem + 7px);max-height:calc(12rem + 7px);overflow-y:auto;border:1px solid var(--line);border-radius:8px;padding:.4rem .5rem;font-size:.8rem;line-height:1.45;font-family:ui-monospace,Cascadia Code,monospace;background:#00000024}.play-move-row{padding:.12rem 0;border-bottom:1px solid rgba(255,255,255,.05)}.play-move-row:last-child{border-bottom:none}.play-move-empty{margin:0;font-size:.82rem}.play-chat-card{flex:1 1 0;min-height:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;background:#0000001f;overflow:hidden}.play-chat-card-header{flex:0 0 auto;padding:.45rem .65rem;font-size:.82rem;font-weight:600;color:var(--muted);border-bottom:1px solid var(--line);background:#00000014}.play-chat-log{flex:1 1 0;min-height:3.5rem;overflow-y:auto;padding:.45rem .55rem;font-size:.86rem;background:#0000000f}.play-chat-card .play-chat-log{border-radius:0}.play-chat-empty{margin:0;font-size:.82rem}.play-chat-row{display:flex;gap:.45rem;margin-bottom:.35rem;line-height:1.35}.play-chat-side{flex:0 0 1.25rem;font-weight:700;color:var(--muted)}.play-chat-compose{flex:0 0 auto;display:flex;flex-direction:column;gap:.35rem;padding:.55rem .65rem;border-top:1px solid var(--line);background:#0000001a}.play-chat-as{font-size:.78rem}.play-chat-input-row{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}.play-chat-input{flex:1 1 120px;min-width:100px}.play-sidebar-caps{margin:0;font-size:.82rem}.play-sidebar-actions{margin:0}.play-sidebar-new{width:100%;margin-top:.25rem}.game-result-modal{position:relative;max-width:440px;width:calc(100% - 2rem);padding:1.35rem 1.5rem 1.5rem;margin:1rem}.game-result-close{position:absolute;top:.45rem;right:.5rem;width:2.25rem;height:2.25rem;border:none;border-radius:8px;background:transparent;color:var(--muted);font-size:1.65rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.game-result-close:hover{color:var(--text, #e8e8e8);background:#ffffff14}.game-result-title{margin:0 0 .35rem;padding-right:2rem;font-size:1.25rem;font-weight:650}.game-result-headline{margin:0 0 1rem;font-weight:650;font-size:1.02rem}.game-result-modal-score{width:100%;margin-bottom:.65rem}.game-result-note{font-size:.82rem;margin:0 0 1rem}.game-result-actions{display:flex;flex-direction:column;gap:.5rem}.game-result-actions .primary,.game-result-actions button[type=button]{width:100%}.match-hud{margin-bottom:1rem;padding:.85rem 1rem;border:1px solid var(--line);border-radius:12px;background:#161a2259}.match-hud-players{display:flex;flex-wrap:wrap;align-items:stretch;gap:.65rem;margin-bottom:.85rem}.match-hud-player{flex:1 1 200px;padding:.55rem .65rem;border-radius:10px;border:1px solid transparent;background:#00000026}.match-hud-player-active{border-color:#60a5fa8c;box-shadow:0 0 0 1px #60a5fa33}.match-hud-player-top{display:flex;align-items:center;gap:.5rem}.match-hud-flag{font-size:1.35rem;line-height:1}.match-hud-avatar{width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:1.35rem;background:#ffffff0f;overflow:hidden}.match-hud-avatar-md{width:48px;height:48px}.match-hud-avatar-img{width:100%;height:100%;object-fit:cover}.match-hud-name{font-weight:650;font-size:.95rem}.match-hud-meta{display:flex;flex-wrap:wrap;gap:.35rem .65rem;font-size:.8rem;margin-top:.15rem}.match-hud-elo{color:#93c5fd;font-weight:600}.match-hud-vs{align-self:center;font-weight:700;color:var(--muted);font-size:.85rem;padding:0 .25rem}.match-hud-chat-head{font-size:.82rem;font-weight:600;margin-bottom:.4rem;color:var(--muted)}.match-hud-chat-log{max-height:140px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;padding:.45rem .55rem;margin-bottom:.55rem;background:#0000001f;font-size:.86rem}.match-hud-chat-empty{margin:0;font-size:.82rem}.match-hud-chat-row{display:flex;gap:.45rem;margin-bottom:.35rem;line-height:1.35}.match-hud-chat-side{flex:0 0 1.25rem;font-weight:700;color:var(--muted)}.match-hud-chat-compose{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center}.match-hud-chat-as-label{flex:0 0 auto;font-size:.82rem;white-space:nowrap;padding:.25rem 0}.match-hud-chat-input{flex:1 1 140px;min-width:120px;font-size:.86rem;padding:.35rem .5rem}.panel .muted{color:var(--muted);font-size:.9rem;margin:0 0 1rem}.row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.error{color:var(--danger);font-size:.9rem;min-height:1.25rem}.thinking{margin:0 0 .65rem;font-size:.92rem;color:var(--muted)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;justify-content:center;align-items:flex-start;padding:max(1rem,env(safe-area-inset-top,0px)) 1rem max(1.5rem,env(safe-area-inset-bottom,0px));overflow-y:auto;-webkit-overflow-scrolling:touch;z-index:100}.overlay.game-result-overlay{align-items:center;justify-content:center;z-index:2000;padding:1rem}.modal{width:min(420px,100%);max-width:100%;max-height:min(calc(100dvh - 2rem),92vh);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;flex-shrink:0;margin-top:max(.5rem,env(safe-area-inset-top,0px));background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1.25rem 1.35rem;box-shadow:0 18px 50px #00000073}.modal h2{margin:0 0 1rem;font-size:1.15rem}.modal.play-hub-modal{width:min(96vw,640px);max-height:min(calc(100dvh - 2.5rem - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px)),92dvh)}.field{margin-bottom:1rem}.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.45rem}.choice-row{display:flex;flex-wrap:wrap;gap:.45rem}.choice-row button{min-width:4.5rem}.choice-row button.active{outline:2px solid var(--accent)}.select-control{width:100%;max-width:100%;padding:.5rem .65rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}.app-control-bar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.75rem 1rem}.app-control-bar--center{align-items:center}.app-inline-checkbox{display:inline-flex;align-items:center;gap:.35rem;cursor:pointer}.app-control-bar--mt{margin-top:.5rem}.app-control-field,.puzzles-filter-field{display:flex;flex-direction:column;gap:.3rem;min-width:min(100%,220px)}.app-control-label,.app-control-field>span:first-of-type,.puzzles-filter-field label{font-size:.82rem;color:var(--muted)}.checkbox-field label{display:flex;align-items:center;gap:.45rem;cursor:pointer;color:var(--text);font-size:.95rem}.clock-panel h2{color:var(--muted);font-weight:600}.clock-row{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.35rem .45rem;border-radius:8px;margin-bottom:.25rem;border:1px solid transparent}.clock-row.active{border-color:var(--accent);background:#4c8bf51f}.clock-row span{color:var(--muted);font-size:.88rem}.rules-hint{font-size:.82rem;color:var(--muted);margin-top:.35rem}.rules-hint code{font-size:.78em;padding:.1em .35em;border-radius:4px;background:var(--bg);border:1px solid var(--line)}.board-wrap{width:100%;max-width:min(92vw,760px);margin:0 auto}.board-wrap svg{display:block;width:100%;height:auto;border-radius:10px;box-shadow:0 10px 30px #00000059}.board-ghost-stone{filter:drop-shadow(0 1px 2px rgba(0,0,0,.2))}.board-coord{fill:var(--board-line);font-size:11px;font-weight:650;-webkit-user-select:none;user-select:none;pointer-events:none}.score-table{width:100%;border-collapse:collapse;font-size:.9rem}.score-table td{padding:.35rem 0;border-bottom:1px solid var(--line)}.score-table td:last-child{text-align:right}.play-sidebar-estimate .score-table td{border-bottom:none}.rank-badge{display:inline-block;padding:.05rem .4rem;border-radius:.4rem;font-weight:600;font-size:.85rem;letter-spacing:.02em;border:1px solid transparent}.rank-badge.rank-kyu{background:#2e3a47;color:#cbd5e1;border-color:#475569}.rank-badge.rank-dan-low{background:#1f3b29;color:#bbf7d0;border-color:#4ade80}.rank-badge.rank-dan-high{background:#4a2a05;color:#ffd587;border-color:#f59e0b}.play-leaderboard{margin:0;list-style:decimal}.play-leaderboard li{display:flex;justify-content:space-between;gap:.5rem;padding:.2rem 0;border-bottom:1px dashed var(--line, #2d3748)}.play-leaderboard li:last-child{border-bottom:0}.app-root{min-height:100vh}.app-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1rem;padding:.65rem 1.25rem;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20}.app-header+*{margin-top:2.25rem}@media(max-width:640px){.app-header+*{margin-top:1.5rem}}.app-brand{font-weight:650;font-size:1.05rem}button.app-brand-btn{background:none;border:none;padding:.15rem 0;margin:0;font:inherit;font-weight:650;font-size:1.05rem;color:var(--text);cursor:pointer;text-align:left}button.app-brand-btn:hover{color:var(--accent)}.app-tabs{display:flex;gap:.35rem}.app-tabs button{padding:.45rem 1rem;border-radius:8px;background:transparent;border:1px solid var(--line);color:var(--muted)}.app-tabs button:hover{color:var(--text)}.app-tabs button.active{color:var(--text);border-color:var(--accent);background:#4c8bf51f}@media(max-width:900px){.app-header--compact{flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:.5rem;padding:.5rem .65rem}.app-header--compact .app-brand-btn{font-size:.98rem;flex:1;text-align:center;width:auto}}@media(min-width:901px){.app-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;scrollbar-width:thin}}.app-header-menu-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;padding:0;border-radius:10px;border:1px solid var(--line);background:#4c8bf514;color:var(--text);cursor:pointer}.app-header-menu-btn:hover{background:#4c8bf524;border-color:var(--accent);color:var(--accent)}.app-mobile-nav-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:29;background:#00000073;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s;pointer-events:none}.app-mobile-nav-backdrop--open{opacity:1;visibility:visible;pointer-events:auto}.app-mobile-nav{position:fixed;top:0;left:0;bottom:0;z-index:30;width:min(18rem,88vw);max-width:100%;background:var(--panel, #1a1f2a);border-right:1px solid var(--line);box-shadow:8px 0 32px #00000073;transform:translate(-100%);transition:transform .22s ease,width .2s ease;display:flex;flex-direction:column}.app-mobile-nav--open{transform:translate(0)}.app-mobile-nav--collapsed{width:4.25rem}.app-mobile-nav-inner{display:flex;flex-direction:column;min-height:0;flex:1;padding:.65rem .5rem}.app-mobile-nav-top{display:flex;align-items:center;justify-content:space-between;gap:.35rem;margin-bottom:.75rem;border-bottom:1px solid var(--line);padding-bottom:.55rem}.app-mobile-nav-brand{font-weight:650;font-size:.88rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.app-mobile-nav--collapsed .app-mobile-nav-brand{display:none}.app-mobile-nav-close{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;padding:0;border:none;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer}.app-mobile-nav-close:hover{color:var(--text);background:#ffffff0f}.app-mobile-nav--collapsed .app-mobile-nav-close{margin-left:auto;margin-right:auto}.app-mobile-nav-list{display:flex;flex-direction:column;gap:.2rem;flex:1;min-height:0;overflow-y:auto}.app-mobile-nav-item{display:flex;flex-direction:row;align-items:center;gap:.65rem;width:100%;text-align:left;padding:.55rem .6rem;border:none;border-radius:10px;background:transparent;color:var(--muted);font:inherit;font-size:.92rem;font-weight:550;cursor:pointer;position:relative}.app-mobile-nav-item:hover{background:#ffffff0f;color:var(--text)}.app-mobile-nav-item--active{color:var(--accent)}.app-mobile-nav-item-indicator{position:absolute;left:0;top:.35rem;bottom:.35rem;width:3px;border-radius:2px;background:transparent}.app-mobile-nav-item--active .app-mobile-nav-item-indicator{background:var(--accent)}.app-mobile-nav-icon{flex-shrink:0;width:1.35rem;height:1.35rem}.app-mobile-nav-item-label{flex:1;min-width:0}.app-mobile-nav--collapsed .app-mobile-nav-item-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-mobile-nav--collapsed .app-mobile-nav-item{justify-content:center;padding-left:.5rem;padding-right:.5rem}.app-mobile-nav-footer{margin-top:auto;padding-top:.75rem;border-top:1px solid var(--line)}.app-mobile-nav-toggle{display:flex;flex-direction:row;align-items:center;gap:.65rem;width:100%;padding:.5rem .55rem;border:1px solid var(--line);border-radius:10px;background:#4c8bf50f;color:var(--muted);font:inherit;font-size:.82rem;cursor:pointer}.app-mobile-nav-toggle:hover{color:var(--text);border-color:var(--accent)}.app-mobile-nav--collapsed .app-mobile-nav-toggle{justify-content:center;padding:.5rem}.app-mobile-nav--collapsed .app-mobile-nav-toggle-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-mobile-nav-toggle-label{flex:1;text-align:left;min-width:0}.app-root>.overlay{top:52px;height:calc(100dvh - 52px);max-height:calc(100vh - 52px)}button.btn-resign{background:transparent;border:1px solid var(--danger);color:var(--danger)}button.btn-resign:hover:not(:disabled){background:#e058581f;filter:none}.profile-page{max-width:1100px;margin-left:auto;margin-right:auto;margin-bottom:2rem}.profile-two-col{display:grid;gap:1.25rem;align-items:start}@media(min-width:900px){.profile-two-col{grid-template-columns:1fr minmax(280px,360px)}.profile-col-sidebar{position:sticky;top:1rem}}.profile-col-primary{display:flex;flex-direction:column;gap:0;min-width:0}.profile-main-top{margin-bottom:1.25rem}.profile-title{margin:0 0 1rem;font-size:1.35rem}.profile-header{display:flex;gap:1.25rem;align-items:flex-start}.profile-avatar-col{display:flex;flex-direction:column;align-items:center;gap:.35rem;flex-shrink:0;max-width:6.5rem}.profile-avatar{width:4.5rem;height:4.5rem;border-radius:50%;background:var(--line);display:flex;align-items:center;justify-content:center;font-size:2.25rem;flex-shrink:0;border:2px solid var(--line)}button.profile-avatar--interactive{padding:0;cursor:pointer;font:inherit;color:inherit;overflow:hidden}button.profile-avatar--interactive:hover:not(:disabled){border-color:var(--accent-muted, rgba(100, 180, 255, .55));box-shadow:0 0 0 1px var(--accent-muted, rgba(100, 180, 255, .35))}button.profile-avatar--interactive:disabled{opacity:.65;cursor:not-allowed}.profile-avatar-img{width:100%;height:100%;object-fit:cover;display:block}.profile-avatar-initial{font-size:1.85rem;font-weight:650;line-height:1;color:var(--fg, #e2e8f0)}.profile-avatar-file{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.profile-avatar-remove{font-size:.78rem;margin:0;padding:0}.profile-header-text{flex:1;min-width:0}.profile-label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:.35rem}.profile-input{width:100%;max-width:280px;padding:.5rem .65rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}.profile-name-row{display:flex;gap:.5rem;align-items:stretch;max-width:360px}.profile-name-row .profile-input{flex:1 1 auto;max-width:none}.profile-name-save{flex:0 0 auto;padding:0 .85rem;white-space:nowrap}.profile-name-msg{margin:.35rem 0 0;font-size:.8rem}.profile-name-msg--ok{color:var(--ok, #4ade80)}.profile-name-msg--err{color:var(--err, #f87171)}.profile-rating-line{margin:.75rem 0 0;font-size:.95rem}.profile-rating-hint{font-size:.82rem}.profile-section-title{font-size:1rem;margin:1.35rem 0 .65rem;font-weight:600}.profile-account.panel-inner,.profile-friends.panel-inner,.profile-settings.panel-inner,.profile-main-top.panel-inner{padding:.85rem 1rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--profile-card-bg);margin-bottom:1.25rem}.profile-col-sidebar.profile-friends.panel-inner{margin-bottom:0}.profile-account .profile-section-title,.profile-friends .profile-section-title,.profile-settings .profile-section-title,.profile-main-top .profile-section-title{margin-top:0}.profile-settings-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;margin-top:.5rem}.profile-settings-row label{display:flex;flex-direction:column;gap:.35rem;font-size:.82rem;color:var(--muted)}.profile-settings-row select{min-width:11rem;padding:.45rem .6rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}.profile-account-lead{margin:0 0 .85rem;font-size:.86rem;line-height:1.45}.profile-account-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.65rem}.profile-form-grid{display:grid;gap:.65rem;max-width:420px;margin-bottom:.65rem}.profile-account-hint{margin:.65rem 0 0;font-size:.8rem}.profile-social-err{margin:.75rem 0 0;padding:.5rem .65rem;border-radius:8px;border:1px solid var(--profile-err-border);background:var(--profile-err-bg);color:var(--profile-err-text);font-size:.88rem}.profile-subheading{font-size:.92rem;margin:1rem 0 .4rem;font-weight:600}.profile-statistics-cta{display:flex;flex-direction:column;align-items:flex-start;gap:.4rem;margin-top:.85rem}.profile-statistics-cta--solo{margin-bottom:.35rem}.profile-statistics-cta-buttons{display:flex;flex-wrap:wrap;gap:.5rem}.profile-statistics-cta-hint{font-size:.82rem;margin:0}.achievements-panel-head{margin-bottom:1rem}.achievements-back{display:inline-block;margin-bottom:.35rem}.achievements-panel-title{margin:0;font-size:1.35rem}.achievements-section{margin-bottom:1.75rem}.achievements-section-title{margin:0 0 .5rem;font-size:1.05rem}.achievements-progress{margin:0 0 .75rem;font-size:.88rem}.achievements-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.65rem}.achievements-card{padding:.65rem .75rem;border-radius:10px;border:1px solid var(--line);background:#00000026}.achievements-card--locked{opacity:.65}.achievements-card-label{font-weight:650;font-size:.92rem;margin-bottom:.25rem}.achievements-card-desc{margin:0 0 .35rem;font-size:.78rem;line-height:1.35}.achievements-card-status{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.achievements-card-when{font-size:.78rem}.achievements-hint{margin:0 0 .75rem;font-size:.88rem}.achievements-sync-err{margin:.35rem 0 0;font-size:.88rem}.profile-stats-root{display:flex;flex-direction:column;gap:1rem;padding:.5rem .25rem}.profile-stats-topbar{display:flex;flex-direction:column;gap:.25rem}.profile-stats-title{margin:0;font-size:1.35rem}.profile-stats-section.panel-inner{padding:.85rem 1rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--profile-card-bg)}.profile-stats-section .profile-section-title{margin:0 0 .65rem}.stats-grid{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.stats-grid--core{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.stats-card{border:1px solid var(--line);border-radius:10px;padding:.65rem .75rem;background:#0000001f;display:flex;flex-direction:column;gap:.15rem;min-height:4.5rem}.stats-card-label{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.stats-card-value{font-size:1.25rem;font-weight:650;line-height:1.15}.stats-card-hint{font-size:.78rem}.profile-stats-puzzle-strengths .puzzle-type-radar{margin:0;padding:0;border:none;background:transparent}.profile-stats-puzzle-strengths .puzzle-type-radar-head{margin-bottom:.5rem}.stats-trend-row{display:flex;flex-wrap:wrap;gap:.3rem}.stats-trend-pill{display:inline-flex;align-items:center;justify-content:center;min-width:1.6rem;height:1.6rem;border-radius:6px;font-size:.78rem;font-weight:700;border:1px solid var(--line);background:#0000002e}.stats-trend-pill--W{background:#22c55e2e;border-color:#22c55e73;color:#bbf7d0}.stats-trend-pill--L{background:#ef44442e;border-color:#ef444473;color:#fecaca}.stats-trend-pill--D{background:#94a3b82e;border-color:#94a3b873;color:#e2e8f0}.stats-sparkline{width:100%;max-width:320px;height:48px;color:var(--accent, #60a5fa)}.stats-advanced-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.profile-friend-add{display:flex;flex-wrap:wrap;gap:.65rem;align-items:flex-end;margin-bottom:.5rem}.profile-pending-list,.profile-friends-list,.profile-mr-list{list-style:none;margin:0;padding:0}.profile-pending-row,.profile-mr-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding:.45rem 0;border-bottom:1px solid var(--line);font-size:.88rem}.profile-pending-actions{display:flex;gap:.35rem}.profile-challenge-row{display:flex;flex-wrap:wrap;gap:.65rem;align-items:flex-end;margin-top:.35rem}.profile-auth-overlay{z-index:25}.profile-auth-modal-lead{margin:0 0 1rem;font-size:.88rem;line-height:1.45}.profile-auth-modal-err{margin:0 0 .75rem;padding:.5rem .65rem;border-radius:8px;border:1px solid var(--profile-err-border);background:var(--profile-err-bg);color:var(--profile-err-text);font-size:.88rem}.profile-auth-modal-hint-warn{margin:0 0 .65rem;padding:.5rem .65rem;border-radius:8px;border:1px solid var(--profile-warn-border);background:var(--profile-warn-bg);color:var(--profile-warn-text);font-size:.85rem;line-height:1.45}.profile-auth-modal-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0 .75rem}.profile-auth-switch{margin:.75rem 0 0;font-size:.88rem}button.link-like{background:none;border:none;padding:0;color:var(--accent);text-decoration:underline;cursor:pointer;font:inherit}button.link-like:hover:not(:disabled){filter:brightness(1.1)}.match-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}.match-table{width:100%;border-collapse:collapse;font-size:.86rem}.match-table th,.match-table td{padding:.45rem .55rem;text-align:left;border-bottom:1px solid var(--line)}.match-table th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}.match-table tr:last-child td{border-bottom:none}.match-table .delta-pos{color:#6ecf8f}.match-table .delta-neg{color:var(--danger)}.match-highlights{margin-bottom:.85rem}.match-highlights-head{display:flex;align-items:baseline;gap:.5rem;margin-bottom:.4rem}.match-highlights-title{font-size:.82rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.match-highlights-sub{font-size:.78rem}.match-highlights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.55rem}.match-highlight-card{border:1px solid var(--line);border-radius:10px;padding:.55rem .65rem;background:#ffffff05;display:flex;flex-direction:column;gap:.3rem;font-size:.82rem}.match-highlight-peak{border-left:3px solid #f1c94e}.match-highlight-biggest_win{border-left:3px solid #6ecf8f}.match-highlight-toughest_loss{border-left:3px solid #e05c6b}.match-highlight-longest{border-left:3px solid #7aa2ff}.match-highlight-top{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.match-highlight-badge{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:.1rem .45rem;border-radius:999px;background:#ffffff0f;color:var(--text)}.match-highlight-badge-peak{background:#f1c94e26;color:#f1c94e}.match-highlight-badge-biggest_win{background:#6ecf8f26;color:#6ecf8f}.match-highlight-badge-toughest_loss{background:#e05c6b26;color:#e05c6b}.match-highlight-badge-longest{background:#7aa2ff26;color:#7aa2ff}.match-highlight-when{font-size:.75rem}.match-highlight-subtitle{font-size:.78rem;color:var(--muted)}.match-highlight-body{display:flex;flex-direction:column;gap:.15rem}.match-highlight-opponent{font-weight:600}.match-highlight-result{font-size:.78rem;color:var(--muted)}.match-highlight-foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.15rem}.match-highlight-delta{font-weight:700;font-size:.85rem}.match-highlight-delta.delta-pos{color:#6ecf8f}.match-highlight-delta.delta-neg{color:var(--danger)}.match-highlight-foot button{padding:.25rem .6rem;font-size:.78rem}.match-table-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.55rem;flex-wrap:wrap}.match-table-expand{padding:.35rem .8rem;font-size:.82rem}.match-table-footer-note{font-size:.78rem}.replay-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#000000a6;display:flex;align-items:flex-start;justify-content:center;padding:.75rem;overflow-y:auto}.replay-modal{width:min(980px,100%);margin:.5rem auto 1.5rem;max-height:min(calc(100dvh - 1rem),96vh);overflow:hidden;display:flex;flex-direction:column}.replay-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.replay-head h2{margin:0;font-size:1.15rem}.replay-close{font-size:1.5rem;line-height:1;padding:.15rem .55rem;background:transparent;border:1px solid var(--line);color:var(--muted)}.replay-sub{margin:.35rem 0 .75rem;font-size:.88rem}.replay-body{display:grid;gap:1rem;overflow:auto}@media(min-width:800px){.replay-body{grid-template-columns:minmax(0,1fr) 320px;align-items:start}}.replay-board-col{min-width:0}.replay-controls{margin-top:.65rem}.replay-slider-label{display:flex;flex-direction:column;gap:.35rem;margin-top:.65rem;font-size:.88rem;color:var(--muted)}.replay-slider-label input[type=range]{width:100%}.replay-side{min-width:0;font-size:.92rem}.replay-h3{margin:0 0 .45rem;font-size:.95rem}.replay-h4{margin:.65rem 0 .35rem;font-size:.88rem;color:var(--muted)}.replay-tier-line{margin:0 0 .35rem;line-height:1.5}.replay-candidates{margin:0;padding-left:1.1rem;font-size:.86rem}.cand-order{color:var(--muted);font-size:.8rem}.cand-v{font-size:.82rem;background:var(--bg);padding:.08em .35em;border-radius:4px;border:1px solid var(--line)}.replay-toolbar{margin-top:.85rem}.replay-moves-wrap{max-height:280px;overflow:auto;border:1px solid var(--line);border-radius:8px}.replay-moves{width:100%;border-collapse:collapse;font-size:.84rem}.replay-moves th,.replay-moves td{padding:.35rem .45rem;border-bottom:1px solid var(--line);text-align:left}.replay-moves tbody tr{cursor:pointer}.replay-moves tbody tr:hover{background:#4c8bf514}.replay-moves tbody tr.active-move{outline:1px solid var(--accent);background:#4c8bf51f}.tier-badge{display:inline-block;font-size:.72rem;font-weight:650;text-transform:uppercase;letter-spacing:.04em;padding:.12rem .4rem;border-radius:4px;border:1px solid var(--line)}.tier-genius{border-color:#6ecf8f;color:#6ecf8f}.tier-great{border-color:#7ec8e3;color:#7ec8e3}.tier-good{border-color:#c9d1dc;color:var(--text)}.tier-inaccuracy{border-color:#e6a23c;color:#e6a23c}.tier-blunder{border-color:var(--danger);color:var(--danger)}.tier-unknown{color:var(--muted)}.home-page{max-width:880px;margin-left:auto;margin-right:auto;margin-bottom:2rem}.home-dashboard-grid{display:grid;grid-template-columns:1fr;gap:1.15rem;margin-top:1.75rem}@media(min-width:720px){.home-dashboard-grid{grid-template-columns:1fr 1fr;align-items:start}}.home-dash-card{border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem 1.15rem;background:var(--bg)}.home-dash-card--daily-solved{border-color:#22c55e6b;box-shadow:0 0 0 1px #22c55e1a}.home-daily-card-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:.5rem;margin-bottom:.35rem}.home-daily-card-head .home-dash-card-title{margin:0}.home-daily-solved-pill{font-size:.72rem;font-weight:650;padding:.2rem .5rem;border-radius:999px;background:#22c55e24;color:#86efac;border:1px solid rgba(34,197,94,.35);white-space:nowrap;line-height:1.2}[data-theme=light] .home-daily-solved-pill{color:#166534;background:#22c55e2e}.home-daily-solved-hint{margin:0 0 .75rem;font-size:.86rem;line-height:1.4}.home-dash-card-title{font-size:1rem;margin:0 0 .35rem;font-weight:650}.home-dash-card-lead{margin:0 0 .85rem;font-size:.88rem;line-height:1.45}.home-preset-list{display:flex;flex-direction:column;gap:.45rem;margin-bottom:.75rem}.home-preset-btn{display:flex;flex-direction:column;align-items:flex-start;gap:.15rem;width:100%;text-align:left;padding:.55rem .65rem;border-radius:10px;border:1px solid var(--line);background:var(--surface, var(--bg));color:var(--text);cursor:pointer;font:inherit;transition:border-color .12s ease,background .12s ease}.home-preset-btn:hover{border-color:var(--accent)}.home-preset-btn--suggested{border-style:dashed}.home-preset-label{font-size:.88rem;line-height:1.35}.home-preset-hint{font-size:.76rem}.home-custom-setup-btn{width:100%;margin-top:.15rem}.home-daily-date{font-size:.86rem;margin:0 0 .5rem}.home-daily-board-preview{margin:0 0 .65rem;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#00000038}.home-daily-board-preview .board-wrap{width:100%;max-width:100%;margin:0 auto;display:flex;justify-content:center;align-items:center}.home-daily-board-preview .board-wrap svg{max-height:min(48vw,240px);width:auto;height:auto;max-width:100%;display:block}.home-daily-board-preview text.board-footer-status,.home-daily-board-preview text.board-footer-hint{opacity:0}.home-daily-board-skeleton{height:min(48vw,240px);margin:0 0 .65rem;border-radius:10px;border:1px solid var(--line);background:linear-gradient(90deg,#ffffff08,#ffffff14,#ffffff08);background-size:200% 100%;animation:home-daily-board-skel 1.1s ease-in-out infinite}@keyframes home-daily-board-skel{0%{background-position:0% 0%}to{background-position:-200% 0%}}.home-daily-title{margin:0 0 .35rem;font-size:.95rem}.home-daily-meta{margin:0 0 1rem;font-size:.86rem}.home-daily-cta{width:100%}.community-page{max-width:720px;margin-left:auto;margin-right:auto;margin-bottom:2rem}.community-title{margin:0 0 .45rem;font-size:1.35rem}.community-lead{margin:0 0 1.25rem;font-size:.92rem;line-height:1.55}.community-section{margin-bottom:1.35rem;padding:1rem 1.1rem 1.15rem;border:1px solid var(--line);border-radius:12px;background:var(--bg)}.community-section-title{font-size:1.05rem;margin:0 0 .45rem;font-weight:650}.community-section-lead{margin:0 0 .85rem;font-size:.88rem;line-height:1.45}.community-ladder-tabs{margin-bottom:.35rem}.community-ladder-hint{margin:0 0 .65rem}.community-leaderboard{margin:0;padding-left:1.25rem}.community-friend-add{display:flex;flex-wrap:wrap;gap:.65rem .85rem;align-items:flex-end;margin-bottom:.75rem}.community-label{display:flex;flex-direction:column;gap:.3rem;font-size:.88rem;flex:1;min-width:200px}.community-subheading{font-size:.92rem;margin:1rem 0 .45rem;font-weight:600}.community-friends-list{margin:0;padding-left:1.15rem;font-size:.9rem;line-height:1.55}.community-friends-list li{margin-bottom:.35rem}.home-page.panel{padding:1.3rem 1.35rem 1.45rem}.learn-page{max-width:720px;margin-left:auto;margin-right:auto;margin-bottom:2rem}.learn-title{margin:0 0 .35rem;font-size:1.35rem}.learn-lead{margin:0 0 1rem;font-size:.92rem}.learn-toc{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem .35rem;margin:0 0 1.35rem;padding:.55rem .75rem;border-radius:10px;border:1px solid var(--line);background:var(--bg);font-size:.88rem}.learn-toc a{color:var(--accent);text-decoration:none}.learn-toc a:hover{text-decoration:underline}.learn-toc-sep{color:var(--muted);-webkit-user-select:none;user-select:none}.learn-section{scroll-margin-top:4.5rem;padding-bottom:1.35rem;margin-bottom:1.25rem;border-bottom:1px solid var(--line)}.learn-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.learn-section-title{font-size:1.05rem;margin:0 0 .65rem;font-weight:650}.learn-subhead{font-size:.95rem;margin:1rem 0 .4rem;font-weight:600;color:var(--text)}.learn-p{margin:0 0 .65rem;font-size:.92rem;line-height:1.5}.learn-p:last-child{margin-bottom:0}.learn-list{margin:0;padding-left:1.2rem;font-size:.92rem;line-height:1.55}.learn-list li{margin-bottom:.55rem}.learn-list li:last-child{margin-bottom:0}.learn-note{font-size:.86rem;margin-top:.75rem!important}.learn-cta{margin:1rem 0 0}.learn-explore-cta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .85rem;margin-top:1.15rem}.learn-explore-hint{font-size:.84rem}.learn-open-puzzles-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .75rem}.learn-open-puzzles-hint{font-size:.84rem}.learn-sgf-hints{margin-top:.5rem;margin-bottom:.85rem}.learn-sgf-actions{display:grid;gap:1.1rem;margin-top:.75rem}@media(min-width:640px){.learn-sgf-actions{grid-template-columns:1fr 1.2fr;align-items:start}}.learn-sgf-label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:.35rem}.learn-sgf-file-input{display:block;width:100%;max-width:28rem;font-size:.88rem}.learn-sgf-paste{display:flex;flex-direction:column;gap:.5rem}.learn-sgf-textarea{width:100%;max-width:36rem;min-height:6rem;font-family:ui-monospace,Cascadia Code,monospace;font-size:.8rem;line-height:1.4}.learn-sgf-submit{align-self:flex-start}.learn-sgf-err{margin:.85rem 0 0;padding:.55rem .7rem;border-radius:8px;background:#7f1d1d33;border:1px solid rgba(248,113,113,.35);color:#fecaca;font-size:.88rem}[data-theme=light] .learn-sgf-err{background:#b84a4a14;border-color:#b84a4a47;color:var(--profile-err-text)}.home-title{margin:0 0 .55rem;font-size:1.35rem}.home-lead{margin:0 0 1.85rem;font-size:.92rem;line-height:1.55}.home-sgf-teaser{margin:-1rem 0 1.35rem;font-size:.88rem;line-height:1.5}.link-like-btn{display:inline;padding:0;border:none;background:none;font:inherit;font-weight:600;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:.12em}.link-like-btn:hover{color:var(--text)}.home-section-title{font-size:1rem;margin:0 0 .85rem;font-weight:600}.session-card{border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;background:var(--bg)}.session-card-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;margin-bottom:.5rem}.session-status{font-size:.78rem;font-weight:650;text-transform:uppercase;letter-spacing:.04em;color:#6ecf8f}.session-id{font-size:.78rem;color:var(--muted)}.session-meta{list-style:none;padding:0;margin:0 0 1rem;font-size:.88rem}.session-meta li{margin-bottom:.25rem}.session-meta li:last-child{margin-bottom:0}.session-empty{padding:1.2rem .35rem 1.3rem;font-size:.92rem;line-height:1.5}.session-empty p{margin:0}.session-empty p+p{margin-top:.65rem}.tactics-explore{min-height:100vh;background:var(--bg);color:var(--text);padding:1.25rem 1.25rem 2.5rem}.tactics-explore-header{max-width:880px;margin:0 auto 1rem;display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:1rem 1.25rem}.tactics-explore-title{margin:0 0 .35rem;font-size:1.45rem;font-weight:650}.tactics-explore-sub{margin:0;max-width:42rem;font-size:.9rem}button.tactics-explore-close{flex-shrink:0;background:var(--panel);border:1px solid var(--line);color:var(--text);padding:.45rem .85rem;border-radius:8px;font:inherit;cursor:pointer}button.tactics-explore-close:hover{border-color:var(--accent)}.tactics-explore-toc{max-width:880px;margin:0 auto 1.25rem;display:flex;flex-wrap:wrap;align-items:center;gap:.25rem .4rem;padding:.55rem .75rem;border-radius:10px;border:1px solid var(--line);background:var(--panel);font-size:.82rem}.tactics-explore-toc a{color:var(--accent);text-decoration:none}.tactics-explore-toc a:hover{text-decoration:underline}.tactics-toc-sep{color:var(--muted);-webkit-user-select:none;user-select:none}.tactics-explore-body{max-width:880px;margin:0 auto}.tactics-sec{scroll-margin-top:4.5rem;padding-bottom:1.75rem;margin-bottom:1.5rem;border-bottom:1px solid var(--line)}.tactics-sec:last-of-type{border-bottom:none;margin-bottom:0}.tactics-sec h2{margin:0 0 .65rem;font-size:1.12rem;font-weight:650}.tactics-sec h3{margin:1.1rem 0 .45rem;font-size:.98rem;font-weight:600}.tactics-sec p{margin:0 0 .75rem;font-size:.92rem;line-height:1.55}.tactics-note{margin-top:.5rem!important}.tactics-figure-row{display:flex;flex-wrap:wrap;gap:1rem 1.25rem;align-items:flex-start;margin:.75rem 0 1rem}.tactics-figure{margin:.75rem 0;max-width:min(100%,320px)}.tactics-board-svg{display:block;width:100%;height:auto;border-radius:8px;box-shadow:0 6px 20px #00000059}.tactics-figure-caption{margin-top:.45rem;font-size:.82rem;color:var(--muted);line-height:1.45}.tactics-table-wrap{overflow-x:auto;margin:.65rem 0 0;border-radius:10px;border:1px solid var(--line)}.tactics-table{width:100%;border-collapse:collapse;font-size:.86rem;line-height:1.45}.tactics-table th,.tactics-table td{padding:.5rem .65rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.tactics-table th{background:var(--panel);font-weight:600;color:var(--text)}.tactics-table tr:last-child td,.tactics-table tr:last-child th{border-bottom:none}.tactics-table td:first-child{white-space:nowrap;font-weight:600;color:var(--text)}.puzzles-hub{max-width:720px;margin-left:auto;margin-right:auto;margin-bottom:2rem;padding:0 .25rem}.puzzles-hub-inner{padding:1.2rem 1.25rem 1.5rem}.puzzles-hub-title{margin:0 0 .4rem;font-size:1.35rem;font-weight:650}.puzzles-hub-lead{margin:0 0 1rem;font-size:.92rem;line-height:1.5}.puzzles-subtabs{display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 1.25rem;padding:.2rem;border-radius:10px;background:var(--bg);border:1px solid var(--line)}.puzzles-subtab{font:inherit;font-size:.88rem;font-weight:550;padding:.45rem .95rem;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer;transition:color .12s ease,background .12s ease,border-color .12s ease}.puzzles-subtab:hover{color:var(--text);background:#ffffff0a}.puzzles-subtab--active{color:var(--text);background:var(--panel);border-color:var(--line);box-shadow:0 1px 2px #0000001f}.puzzles-section--flush{border-bottom:none;margin-bottom:0;padding-bottom:0}.puzzles-practice-lead{margin-bottom:1rem}.puzzles-kbd{display:inline-block;font-size:.78em;font-family:ui-monospace,monospace;padding:.12em .4em;border-radius:4px;border:1px solid var(--line);background:var(--bg);color:var(--text)}.puzzles-practice-filters{display:flex;flex-wrap:wrap;gap:1rem 1.25rem;margin-bottom:1rem}.puzzles-practice-hint{margin:0 0 .5rem}.puzzles-practice-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.65rem .75rem;margin-bottom:.85rem}.puzzles-practice-nav-btn{font:inherit;font-weight:550;padding:.45rem .85rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;min-width:5.5rem}.puzzles-practice-nav-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.puzzles-practice-nav-btn:disabled{opacity:.38;cursor:not-allowed}.puzzles-practice-counter{display:flex;flex-direction:column;align-items:center;gap:.15rem;text-align:center;flex:1;min-width:8rem}.puzzles-practice-pos{font-size:1rem;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:.02em}.puzzles-practice-meta{font-size:.78rem;line-height:1.35}.puzzles-practice-card{border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;background:var(--bg)}.puzzles-practice-card-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.35rem .75rem;font-size:.82rem;margin-bottom:.35rem}.puzzles-practice-title{margin:0 0 .65rem;font-size:1.05rem;font-weight:600}.puzzles-inline-code{font-size:.85em;padding:.1em .35em;border-radius:4px;background:var(--bg);border:1px solid var(--line)}.puzzles-section{margin-bottom:1.75rem;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}.puzzles-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.puzzles-section-title{margin:0 0 .5rem;font-size:1.05rem;font-weight:650}.puzzles-section-p{margin:0 0 .85rem;font-size:.9rem;line-height:1.5}.puzzles-daily-controls{margin-bottom:1rem}.puzzles-date-label{min-width:11rem}.calendar-picker{position:relative;display:inline-block}.calendar-picker-trigger{display:inline-flex;align-items:center;gap:.5rem;font:inherit;padding:.4rem .7rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;min-width:11rem;text-align:left}.calendar-picker-trigger:hover,.calendar-picker-trigger[aria-expanded=true]{border-color:var(--accent)}.calendar-picker-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.calendar-picker-trigger-icon{color:var(--muted);display:inline-flex}.calendar-picker-trigger-text{font-variant-numeric:tabular-nums}.calendar-picker-pop{position:absolute;top:calc(100% + .4rem);left:0;z-index:40;width:18rem;padding:.6rem;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--text);box-shadow:0 16px 40px #00000059}.calendar-picker-head{display:grid;grid-template-columns:2rem 1fr 2rem;align-items:center;margin-bottom:.4rem}.calendar-picker-nav{font:inherit;font-size:1.1rem;line-height:1;width:2rem;height:2rem;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer}.calendar-picker-nav:hover:not(:disabled){border-color:var(--line);background:var(--bg)}.calendar-picker-nav:disabled{opacity:.35;cursor:not-allowed}.calendar-picker-month{font:inherit;font-weight:600;background:transparent;border:0;color:var(--text);cursor:pointer;padding:.25rem .5rem;border-radius:6px}.calendar-picker-month:hover{background:var(--bg)}.calendar-picker-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;text-align:center;margin-bottom:.25rem}.calendar-picker-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.calendar-picker-blank{display:block;height:2rem}.calendar-picker-cell{position:relative;font:inherit;font-size:.85rem;line-height:1;height:2rem;padding:0;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.calendar-picker-cell:hover:not(:disabled):not(.is-selected){background:var(--bg);border-color:var(--line)}.calendar-picker-cell.is-today:not(.is-selected){border-color:var(--accent);color:var(--accent);font-weight:600}.calendar-picker-cell.is-selected{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.calendar-picker-cell.is-disabled{color:var(--muted);opacity:.4;cursor:not-allowed}.calendar-picker-cell-dot{position:absolute;bottom:3px;left:50%;transform:translate(-50%);width:4px;height:4px;border-radius:50%;background:var(--accent)}.calendar-picker-cell.is-selected .calendar-picker-cell-dot{background:#fff}.puzzles-daily-buttons{display:flex;gap:.4rem;flex-wrap:wrap}.puzzles-daily-buttons button{font:inherit;padding:.4rem .75rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer}.puzzles-daily-buttons button:hover{border-color:var(--accent)}.puzzles-daily-card{border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;background:var(--bg)}.puzzles-daily-meta{font-size:.82rem;margin-bottom:.35rem}.puzzles-daily-name{margin:0 0 .45rem;font-size:1.05rem;font-weight:600}.puzzles-daily-goal{margin:0 0 .35rem;font-size:.92rem;line-height:1.45}.puzzles-daily-tags{font-size:.82rem;margin:0 0 .65rem}.puzzles-placeholder-note{margin:0;font-size:.82rem;color:var(--muted);line-height:1.45}.puzzles-filters{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem 1.25rem;margin-bottom:1rem}.puzzles-select{font:inherit;font-weight:550;padding:.45rem .65rem;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--text);min-height:2.35rem;box-sizing:border-box}.puzzles-browse-list{list-style:none;margin:0;padding:0}.puzzles-browse-item{padding:.75rem 0;border-bottom:1px solid var(--line)}.puzzles-browse-item:last-child{border-bottom:none}.puzzles-browse-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.35rem .75rem;margin-bottom:.25rem}.puzzles-browse-title{font-weight:600}.puzzles-browse-badges{font-size:.78rem}.puzzles-browse-goal{margin:0;font-size:.88rem;color:var(--muted);line-height:1.45}.puzzles-streak-line{margin:0 0 1rem;font-size:.88rem}.puzzle-runner-error{margin:0 0 .75rem;padding:.55rem .75rem;border-radius:8px;border:1px solid rgba(224,88,88,.45);background:#e058581a;color:#f0a8a8;font-size:.9rem}.puzzle-runner-loading{margin:.5rem 0}.puzzle-runner{margin-top:.35rem}.puzzle-runner-goal{margin:0 0 .75rem;font-size:.92rem;line-height:1.45}.puzzle-runner-toolbar{display:flex;align-items:center;gap:.5rem;margin:0 0 .5rem}.puzzle-runner-hint-btn{font-size:.82rem;padding:.35rem .75rem}.puzzles-practice-nav-btn.puzzle-runner-reset-btn{font-size:.82rem;padding:.35rem .75rem;min-width:unset;background:color-mix(in srgb,var(--panel) 88%,var(--line));color:var(--muted)}.puzzles-practice-nav-btn.puzzle-runner-reset-btn:hover:not(:disabled){background:color-mix(in srgb,var(--panel) 72%,var(--line));border-color:var(--line);color:var(--text)}.puzzle-board-frame{border-radius:14px;padding:.65rem;background:linear-gradient(165deg,#1e222aa6,#12141ae6);border:1px solid var(--line);box-shadow:inset 0 1px #ffffff0a}@media(max-width:640px){.puzzle-runner-goal{margin:0 0 .45rem;font-size:.8rem;line-height:1.35}.puzzle-runner-toolbar{margin:0 0 .35rem;gap:.35rem}.puzzle-board-frame{padding:.35rem;border-radius:10px}}@media(max-width:400px){.puzzle-runner-goal{font-size:.74rem;margin-bottom:.35rem}.puzzle-board-frame{padding:.28rem}}.puzzle-runner--solved .puzzle-board-frame{border-color:#22c55e59;box-shadow:inset 0 1px #ffffff0d,0 0 0 1px #22c55e1f,0 12px 40px #00000073}.puzzle-runner--solved .board-wrap svg{box-shadow:0 12px 36px #16a34a1f}.board-success-move{filter:drop-shadow(0 0 5px rgba(34,197,94,.55))}.board-wrong-move{filter:drop-shadow(0 0 4px rgba(248,113,113,.65))}.board-hint-move{filter:drop-shadow(0 0 5px rgba(251,191,36,.45))}.board-stone--rush-context{pointer-events:none}text.board-footer-hint,text.board-footer-status{letter-spacing:.02em;fill:var(--board-line)}text.board-footer-hint{opacity:.92}.puzzle-runner-msg{margin:.85rem 0 0;padding:.55rem .75rem;border-radius:10px;font-size:.88rem;line-height:1.45;background:#2a31408c;border:1px solid var(--line);color:var(--text)}.puzzle-runner-msg-ok{background:#16653438;border-color:#22c55e66;color:#bbf7d0}.puzzle-runner-msg-bad{background:#7f1d1d40;border-color:#f8717173;color:#fecaca}.puzzle-runner-explain{margin:.85rem 0 0;padding:.65rem .85rem;border-radius:10px;font-size:.88rem;line-height:1.5;color:#e8eaf2;background:#1e293b8c;border:1px solid rgba(148,163,184,.25)}.puzzle-runner-explain strong{color:#cbd5e1}.puzzle-concept-panel{margin:.6rem 0 0;padding:.65rem .85rem .75rem;border-radius:10px;border:1px solid rgba(129,140,248,.35);background:#312e8140;color:#e0e7ff;display:flex;flex-direction:column;gap:.35rem}.puzzle-concept-head{display:flex;align-items:baseline;gap:.55rem;flex-wrap:wrap}.puzzle-concept-label{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#a5b4fc;font-weight:700}.puzzle-concept-name{font-size:.95rem;font-weight:600;color:#eef2ff}.puzzle-concept-blurb{margin:0;font-size:.85rem;line-height:1.5;color:#c7d2fe}.puzzle-concept-link{align-self:flex-start;font-size:.82rem;font-weight:600;color:#a5b4fc;text-decoration:none;border-bottom:1px dashed rgba(165,180,252,.6);padding-bottom:1px}.puzzle-concept-link:hover,.puzzle-concept-link:focus-visible{color:#ddd6fe;border-bottom-color:#ddd6fecc;outline:none}.puzzle-wrong-panel{margin:.85rem 0 0;padding:.75rem .95rem .85rem;border-radius:10px;border:1px solid rgba(251,191,36,.35);background:#78350f2e;color:#fde68a;display:flex;flex-direction:column;gap:.55rem}.puzzle-wrong-panel-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.puzzle-wrong-panel-title{margin:0;font-size:.95rem;font-weight:700;color:#fef3c7;letter-spacing:.01em}.puzzle-wrong-panel-body{margin:0;font-size:.88rem;line-height:1.5;color:#fde68a}.puzzle-wrong-panel-body--strong{color:#fef3c7;font-weight:500}.puzzle-wrong-panel-controls{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.15rem}.puzzle-wrong-panel-step{font-size:.82rem;font-weight:600;color:#fde68a;padding:.15rem .5rem}.puzzle-wrong-panel-btn-show{background:#d9770666;border-color:#fbbf248c;color:#fef3c7}.puzzle-wrong-panel-btn-show:hover{background:#d977068c}.puzzle-wrong-panel-btn-close{margin-left:auto}@media(max-width:560px){.puzzle-wrong-panel-controls{flex-direction:column;align-items:stretch}.puzzle-wrong-panel-btn-close{margin-left:0}.puzzle-wrong-panel-step{text-align:center}}.puzzle-exposition{margin:0 0 .75rem;border-radius:10px;border:1px solid rgba(148,163,184,.22);background:#1e293b66;overflow:hidden}.puzzle-exposition-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.5rem .85rem;background:transparent;border:0;color:#cbd5e1;font:inherit;font-size:.85rem;font-weight:600;text-align:left;cursor:pointer}.puzzle-exposition-toggle:after{content:"▾";font-size:.75rem;opacity:.7;transition:transform .15s ease}.puzzle-exposition--open .puzzle-exposition-toggle:after{transform:rotate(180deg)}.puzzle-exposition-toggle:hover{background:#94a3b814}.puzzle-exposition-toggle:focus-visible{outline:2px solid #60a5fa;outline-offset:-2px}.puzzle-exposition-body{padding:.5rem .85rem .85rem;border-top:1px solid rgba(148,163,184,.18);display:flex;flex-direction:column;gap:.65rem;font-size:.86rem;line-height:1.5;color:#e2e8f0}.puzzle-exposition-row{display:flex;align-items:flex-start;gap:.6rem;flex-wrap:wrap}.puzzle-exposition-chip{flex:0 0 auto;display:inline-flex;align-items:center;padding:.15rem .55rem;border-radius:999px;background:#60a5fa2e;color:#bfdbfe;border:1px solid rgba(96,165,250,.35);font-size:.72rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.puzzle-exposition-summary{margin:0;flex:1 1 200px;color:#e8eaf2}.puzzle-exposition-list{margin:0;display:grid;gap:.5rem}.puzzle-exposition-item{display:grid;grid-template-columns:minmax(0,11rem) minmax(0,1fr);gap:.5rem;align-items:baseline}.puzzle-exposition-item dt{margin:0;font-size:.78rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:#94a3b8}.puzzle-exposition-item dd{margin:0;color:#e2e8f0}.puzzle-exposition-item--mono dd{font-style:italic;color:#cbd5e1}@media(max-width:560px){.puzzle-exposition-item{grid-template-columns:1fr;gap:.15rem}}.puzzle-runner-toolbar{display:flex;flex-wrap:wrap;gap:.5rem;margin:.6rem 0 .4rem}.puzzle-runner-hint-btn[disabled]{opacity:.55;cursor:not-allowed}.puzzle-runner-freeedit-btn--on{background:linear-gradient(180deg,#2a4870,#1f3759);border-color:#3b5a85;color:#e6efff;box-shadow:inset 0 0 0 1px #ffffff0f}.puzzle-runner-freeedit-banner{margin:.25rem 0 .6rem;padding:.5rem .7rem;border-radius:8px;border:1px dashed var(--line);background:#ffffff05;font-size:.85rem;line-height:1.4}.puzzle-runner-sparkline{display:flex;align-items:center;gap:.6rem;margin:.5rem 0 0;padding:.35rem .55rem;border-radius:8px;background:#ffffff06;border:1px solid var(--line);flex-wrap:wrap}.puzzle-runner-sparkline-label{font-size:.75rem;letter-spacing:.04em;text-transform:uppercase}.puzzle-runner-sparkline-list{list-style:none;margin:0;padding:0;display:flex;gap:.4rem;flex-wrap:wrap}.puzzle-runner-sparkline-list li{display:inline-flex;align-items:center;gap:.25rem;font-size:.78rem;color:var(--muted)}.puzzle-runner-sparkline-step{font-variant-numeric:tabular-nums;opacity:.7}.puzzle-runner-sparkline-dots{display:inline-flex;gap:2px;color:#d97171;letter-spacing:1px;font-weight:600}.puzzles-streak-line{margin:.35rem 0 .55rem;font-size:.85rem;display:flex;flex-wrap:wrap;gap:.5rem .85rem;align-items:center}.puzzles-review-badge{display:inline-flex;align-items:center;padding:.05rem .45rem;border-radius:999px;background:#78aaff1f;color:#b9d2ff;border:1px solid rgba(120,170,255,.25);font-size:.78rem;font-weight:600}.puzzles-subtab-badge{display:inline-block;margin-left:.35rem;min-width:1.2rem;padding:0 .35rem;border-radius:999px;background:#ffc8502e;color:#ffd896;border:1px solid rgba(255,200,80,.32);font-size:.7rem;font-weight:700;text-align:center;line-height:1.2rem}.puzzles-more-like-this{margin:.5rem 0 0;font-size:.85rem;color:var(--muted)}.puzzles-link-button{background:none;border:none;padding:0;color:#8ab4ff;font:inherit;cursor:pointer;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.puzzles-link-button:hover{color:#b3ccff}.puzzles-rush-timer{font-variant-numeric:tabular-nums;font-weight:600;color:#ffd383}.puzzles-postmortem{margin-top:1rem;padding:1rem 1.1rem 1.1rem;border-radius:12px;border:1px solid var(--line);background:linear-gradient(180deg,#ffffff08,#fff0)}.puzzles-postmortem-title{margin:0 0 .6rem;font-size:1.05rem}.puzzles-postmortem-stats{list-style:none;margin:0 0 .7rem;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.5rem .8rem}.puzzles-postmortem-stats li{display:flex;flex-direction:column;padding:.45rem .6rem;border-radius:8px;background:#ffffff08;border:1px solid var(--line);font-size:.85rem}.puzzles-postmortem-stats li strong{font-size:1.15rem;font-variant-numeric:tabular-nums}.puzzles-postmortem-types,.puzzles-postmortem-suggest{margin:.4rem 0;font-size:.88rem;line-height:1.45}.puzzles-postmortem-unlocks{margin-top:.7rem;padding-top:.6rem;border-top:1px dashed var(--line)}.puzzles-postmortem-unlocks-title{margin:0 0 .35rem;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:#94a3b8}.puzzles-postmortem-unlocks-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.25rem;font-size:.88rem}.puzzles-friend-leaderboard{margin-top:1.25rem;padding:.9rem 1rem;border-radius:12px;border:1px solid var(--line);background:#ffffff05}.puzzles-friend-leaderboard-title{margin:0 0 .55rem;font-size:1rem}.puzzles-friend-leaderboard-empty,.puzzles-friend-leaderboard-error{margin:0;font-size:.88rem}.puzzles-friend-leaderboard-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.25rem}.puzzles-friend-leaderboard-list li{display:grid;grid-template-columns:1.6rem 1.8rem 1fr auto auto;align-items:center;gap:.55rem;padding:.4rem .55rem;border-radius:8px;background:#ffffff05;border:1px solid transparent;font-size:.9rem}.puzzles-friend-leaderboard-row--you{background:#78aaff14!important;border-color:#78aaff38!important}.puzzles-friend-leaderboard-rank{font-variant-numeric:tabular-nums;color:var(--muted);font-weight:600;text-align:right}.puzzles-friend-leaderboard-avatar{width:1.8rem;height:1.8rem;border-radius:999px;background:linear-gradient(135deg,#4f6286,#2a3450);display:inline-flex;align-items:center;justify-content:center;color:#e2e8f0;font-size:.75rem;font-weight:700;overflow:hidden;flex-shrink:0}.puzzles-friend-leaderboard-avatar-img{width:100%;height:100%;object-fit:cover;display:block}.puzzles-friend-leaderboard-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.puzzles-friend-leaderboard-rating{font-variant-numeric:tabular-nums;font-weight:700;color:#ffe2a3}.puzzles-friend-leaderboard-meta{font-size:.78rem}.puzzles-friend-leaderboard-hint{margin:.5rem 0 0;font-size:.8rem}.home-progress-card{margin-top:1.15rem}.home-progress-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.7rem;margin:0 0 .85rem}.home-progress-stat,.home-progress-theme{display:flex;flex-direction:column;gap:.15rem;padding:.7rem .8rem;border-radius:10px;border:1px solid var(--line);background:#ffffff08}.home-progress-stat-label{font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;font-weight:600}.home-progress-stat-value{font-size:1.5rem;font-weight:650;font-variant-numeric:tabular-nums;line-height:1.15;display:inline-flex;align-items:baseline;gap:.25rem;color:var(--text)}.home-progress-stat-unit{font-size:.9rem;font-weight:500}.home-progress-stat-sub{font-size:.78rem;margin-top:.15rem}.home-progress-theme{background:linear-gradient(135deg,#ffc86417,#ffc86400);border-color:#ffc86440}.home-progress-theme-value{font-size:1.1rem;font-weight:650;color:#ffd896;line-height:1.2}.home-progress-achievements{margin-top:.3rem;padding-top:.7rem;border-top:1px dashed var(--line)}.home-progress-achievements-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.35rem}.home-progress-achievements-count{font-size:.78rem;font-variant-numeric:tabular-nums}.home-progress-achievements-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.3rem}.home-progress-achievements-list li{display:flex;flex-wrap:wrap;gap:.35rem .6rem;align-items:baseline;padding:.35rem .55rem;border-radius:8px;background:#ffffff05;border:1px solid rgba(255,255,255,.04);font-size:.88rem}.home-progress-achievement-label{font-weight:600}.home-progress-achievement-desc{font-size:.82rem}.home-progress-achievements-hint{margin:.5rem 0 0;font-size:.85rem}.puzzle-type-radar{margin:1.25rem 0 .25rem;padding:.9rem 1rem 1.05rem;border-radius:12px;border:1px solid var(--line);background:#ffffff05}.puzzle-type-radar-head{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;flex-wrap:wrap;margin-bottom:.6rem}.puzzle-type-radar-title{margin:0;font-size:1rem;font-weight:650}.puzzle-type-radar-sub{font-size:.85rem}.puzzle-type-radar-body{display:grid;grid-template-columns:auto 1fr;gap:1.15rem;align-items:center}@media(max-width:640px){.puzzle-type-radar-body{grid-template-columns:1fr;justify-items:center}}.puzzle-type-radar-svg{display:block;flex-shrink:0;overflow:visible}.puzzle-type-radar-bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.4rem;width:100%}.puzzle-type-radar-bars li{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:.6rem;font-size:.85rem}@media(max-width:480px){.puzzle-type-radar-bars li{grid-template-columns:100px 1fr auto}}.puzzle-type-radar-bar-label{font-weight:600}.puzzle-type-radar-bar-track{display:block;width:100%;height:8px;background:#ffffff0f;border-radius:999px;overflow:hidden}.puzzle-type-radar-bar-fill{display:block;height:100%;background:linear-gradient(90deg,#6b8dff,#b9d2ff);border-radius:999px;transition:width .4s ease}.puzzle-type-radar-bar-value{font-variant-numeric:tabular-nums;font-size:.82rem;white-space:nowrap}