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.3),10px);border-radius:50%;background:#ef4444;top:50%;left:50%;transform:translate(-50%,-50%)}.overlay{position:absolute;inset:0;display:grid;place-content:center;gap:.4rem;text-align:center;background:#0f172a80;color:#f8fafc;z-index:5;border-radius:inherit}.progress{font-size:.85rem;opacity:.95}.overlay .analysis-loader.overlay-loader{margin:0;min-height:48px}.overlay .analysis-loader.overlay-loader .analysis-loader-ring:nth-child(1){border-top-color:#e2e8f0;border-right-color:#e2e8f07a}.overlay .analysis-loader.overlay-loader .analysis-loader-ring:nth-child(2){border-bottom-color:#f8fafc;border-left-color:#f8fafc66}.overlay .analysis-loader.overlay-loader .analysis-loader-core{background:radial-gradient(circle at 35% 30%,#fff,#e2e8f0 64%,#64748b);box-shadow:0 0 10px #f1f5f9a6}.overlay.hint-overlay{background:#0f172a42;-webkit-backdrop-filter:blur(1.5px);backdrop-filter:blur(1.5px)}.overlay-action{border:1px solid rgba(241,245,249,.85);border-radius:999px;background:#0f172aa6;color:#f8fafc;padding:.42rem .9rem;font-weight:700;cursor:pointer}.overlay-action:hover{background:#0f172acc}@keyframes spin{to{transform:rotate(360deg)}}@keyframes spin-reverse{to{transform:rotate(-360deg)}}@keyframes ai-card-scan{0%{transform:translate(-180%) rotate(12deg);opacity:0}20%{opacity:1}to{transform:translate(320%) rotate(12deg);opacity:0}}@keyframes ai-thinking-dot{0%,80%,to{transform:translateY(0);opacity:.45}40%{transform:translateY(-2px);opacity:1}}@media(max-width:768px){#root{padding:.75rem;padding-bottom:max(5.75rem,calc(env(safe-area-inset-bottom,0px) + 4.75rem))}.actions{flex-wrap:wrap}.actions button{flex:1 1 calc(50% - .4rem);min-width:120px}.analysis-header-row .actions{flex-wrap:nowrap;justify-content:flex-end}.analysis-header-row .actions button{flex:0 0 auto;min-width:0}.player-card{grid-template-columns:auto 1fr}.player-time{grid-column:1 / -1;padding-left:2.45rem}.player-time p{text-align:left}.board-wrap{width:100%}.board{--board-size: 100%}}@media(max-width:1023px){.app-with-panel .board-wrap{order:1;width:100%;max-width:none}.app-with-panel .board{--board-size: 100%}.app-with-panel .panel-stack{order:2}}@media(min-width:1024px){.app h1{grid-area:title}.app .sub{grid-area:subtitle}.app-with-panel{grid-template-columns:minmax(320px,420px) minmax(0,1fr);grid-template-areas:"title title" "subtitle subtitle" "panel board" "footer footer";column-gap:1.25rem}.app-with-panel .panel-stack{grid-area:panel;position:sticky;top:1rem}.app-with-panel .board-wrap{grid-area:board;width:min(100%,82vh,calc(100vw - 30rem),840px);max-width:840px}.app-with-panel .board{--board-size: min(82vh, calc(100vw - 30rem) , 840px)}.app-with-panel .license-notice{grid-area:footer}.mobile-install-promo{display:grid;gap:.5rem;padding:.74rem .82rem;border:1px solid rgba(148,163,184,.42);border-radius:12px;background:#ffffff9e;color:#334155;box-shadow:0 8px 18px #0f172a12;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.mobile-install-promo p{margin:0}.mobile-install-promo-eyebrow{color:#0369a1;font-size:.7rem;font-weight:850}.mobile-install-promo-title{color:#0f172a;font-size:.88rem;font-weight:850;line-height:1.28;text-wrap:pretty}.mobile-install-promo-description{color:#64748b;font-size:.76rem;line-height:1.45;text-wrap:pretty;word-break:keep-all}.mobile-install-promo-actions{display:flex;flex-wrap:wrap;gap:.48rem;margin-top:.02rem}.mobile-install-store-link{display:inline-flex;align-items:center;justify-content:center;gap:.32rem;min-height:1.85rem;padding:.34rem .62rem;border:1px solid #cbd5e1;border-radius:999px;background:#fff;color:#0f172a;font-size:.75rem;font-weight:820;line-height:1;text-decoration:none;transition:border-color .16s ease,background-color .16s ease,color .16s ease,transform .16s ease}.mobile-install-store-link:hover{border-color:#0369a1;background:#f0f9ff;color:#075985;transform:translateY(-1px)}.mobile-install-store-link:focus-visible{outline:3px solid rgba(14,165,233,.28);outline-offset:2px}.mobile-install-store-icon{flex:0 0 auto;width:.95rem;height:.95rem}.mobile-install-store-icon.apple{color:#111827}.mobile-install-store-icon.play{filter:drop-shadow(0 .5px 0 rgba(15,23,42,.12))}.app-with-panel.app-focused-game{grid-template-areas:"panel board";align-items:start}.app-with-panel.app-focused-game .board-wrap{width:min(100%,88dvh,calc(100vw - 30rem),920px);max-width:920px}.app-with-panel.app-focused-game .board{--board-size: min(88dvh, calc(100vw - 30rem) , 920px)}.app-pre-game{--pre-game-board-size: min(max(320px, calc(100dvh - 18rem) ), calc(100vw - 4rem) , 1000px);grid-template-columns:minmax(0,1fr);grid-template-areas:"title" "subtitle" "board" "footer"}.app-pre-game h1,.app-pre-game .sub{width:min(100%,var(--pre-game-board-size));justify-self:center}.app-pre-game .board-wrap{grid-area:board;width:min(100%,var(--pre-game-board-size));max-width:1000px;justify-self:center}.app-pre-game .board{--board-size: var(--pre-game-board-size)}.app-pre-game .license-notice{grid-area:footer;width:min(100%,var(--pre-game-board-size));justify-self:center}}@media(max-width:640px){.license-notice{align-items:flex-start;flex-direction:column}.feedback-cta{align-self:flex-start}}.pre-game-overlay{position:absolute;inset:0;z-index:6;display:grid;align-content:end;justify-items:center;padding:1rem;overflow-y:auto;background:linear-gradient(to bottom,#0f172a47,#0f172a8c);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);border-radius:inherit;overscroll-behavior:contain}.pre-game-overlay.elevated{z-index:29}.pre-game-card{width:min(96%,820px);background:linear-gradient(168deg,#fffffffa,#f1f5f9f7);border:1px solid rgba(148,163,184,.55);border-radius:24px;padding:clamp(1.1rem,2vw,1.65rem);padding-bottom:clamp(1.45rem,2.4vw,2rem);min-height:340px;box-shadow:0 20px 40px #0f172a57}.pre-game-title{margin:0;font-size:clamp(1.7rem,5vw,2.35rem);font-weight:850;color:#0f172a}.pre-game-options{margin-top:1.2rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(.8rem,1.7vw,1.2rem)}.setup-field{display:grid;gap:.48rem;font-size:clamp(.95rem,2vw,1.02rem);font-weight:800;color:#1e293b}.setup-dropdown{position:relative}.setup-dropdown-trigger{width:100%;border:1px solid #94a3b8;border-radius:14px;padding:clamp(.75rem,2vw,.94rem);background:linear-gradient(180deg,#fff,#f8fafc);font-size:clamp(1rem,2.2vw,1.08rem);font-weight:700;color:#0f172a;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;box-shadow:inset 0 1px #ffffffb8}.setup-dropdown-trigger:hover{border-color:#64748b;transform:translateY(-1px)}.setup-dropdown-trigger.open,.setup-dropdown-trigger:focus-visible{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb2e;outline:0}.setup-dropdown-chevron{color:#475569;font-size:1rem}.setup-dropdown-menu{position:absolute;z-index:3;left:0;right:0;margin:.42rem 0 0;padding:.45rem;list-style:none;border:1px solid #cbd5e1;border-radius:14px;background:#fff;box-shadow:0 14px 28px #0f172a33;max-height:min(260px,48vh);overflow-y:auto}.setup-dropdown-menu.open-upward{top:auto;bottom:calc(100% + .35rem);margin-top:0}.setup-dropdown-item{width:100%;border:0;border-radius:9px;background:transparent;text-align:left;font-size:clamp(.98rem,2.1vw,1.04rem);color:#1e293b;padding:.64rem .72rem;cursor:pointer}.setup-dropdown-item:hover,.setup-dropdown-item.selected{background:#eff6ff;color:#1d4ed8}.start-game-button{margin-top:1.25rem;width:100%;border:0;background:linear-gradient(120deg,var(--modal-confirm-color),var(--modal-confirm-color-dark));color:#fff;border-radius:14px;padding:clamp(.9rem,2vw,1.05rem) 1rem;font-size:clamp(1.05rem,2.4vw,1.2rem);font-weight:850;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.start-game-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px #009fe357}.start-game-button.secondary{margin-top:.65rem;background:linear-gradient(160deg,#fff,#e2e8f0);color:#0f172a;border:1px solid #94a3b8}.start-game-button.secondary:hover{box-shadow:0 8px 18px #0f172a29}@media(max-width:900px){.pre-game-card{width:min(97%,760px)}.pre-game-options{grid-template-columns:1fr}}@media(max-height:700px){.pre-game-overlay{position:fixed;inset:0;z-index:26;align-content:start;padding:calc(env(safe-area-inset-top,0px) + 1rem) 1rem calc(env(safe-area-inset-bottom,0px) + 1rem);border-radius:0;overscroll-behavior:contain}.pre-game-card{width:min(100%,760px);min-height:auto;margin-bottom:1rem}}@media(max-width:640px){.pre-game-top-right{position:fixed;top:calc(env(safe-area-inset-top,0px) + .5rem);right:.5rem;z-index:28;max-width:calc(100% - 1rem)}.locale-switch button{padding:.2rem}.pre-game-overlay{position:fixed;inset:0;z-index:26;align-content:start;padding:calc(env(safe-area-inset-top,0px) + 3rem) .7rem calc(env(safe-area-inset-bottom,0px) + .7rem);overflow-y:auto;border-radius:0}.pre-game-card{width:100%;max-height:none;min-height:auto;border-radius:18px;padding:1rem;overflow:visible}}.resume-dialog-backdrop{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:1rem;background:#0f172a94;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);overscroll-behavior:contain}.resume-dialog{width:min(100%,520px);border-radius:20px;border:1px solid rgba(148,163,184,.45);background:linear-gradient(160deg,#fff,#f8fafc);box-shadow:0 24px 44px #0f172a57;padding:clamp(1rem,2.2vw,1.5rem)}.resume-dialog h2{margin:0;font-size:clamp(1.1rem,2.7vw,1.45rem);color:#0f172a}.resume-dialog p{margin:.75rem 0 0;color:#334155;line-height:1.5}.alert-dialog{position:relative}.alert-dialog--empty{background:radial-gradient(circle at top right,rgba(14,165,233,.14),transparent 36%),linear-gradient(160deg,#fff,#f8fafc)}.alert-dialog-badge{display:inline-flex;align-items:center;justify-content:center;min-width:3.2rem;margin-bottom:.45rem;padding:.35rem .72rem;border-radius:999px;background:linear-gradient(135deg,#0ea5e929,#0284c73d);color:#0369a1;font-size:.82rem;font-weight:900;letter-spacing:.04em}.resume-dialog-actions{margin-top:1.2rem;display:flex;justify-content:flex-end;gap:.55rem}.modal-action-button{border-radius:999px;padding:.68rem 1.28rem;font-size:.98rem;font-weight:800;line-height:1;cursor:pointer;border:1px solid transparent;transition:transform .14s ease,box-shadow .14s ease,filter .14s ease}.modal-action-button:hover{transform:translateY(-1px)}.modal-action-button:active{transform:translateY(0);filter:brightness(.96)}.modal-action-button--cancel{color:#334155;border-color:#cbd5e1;background:linear-gradient(160deg,#f8fafc,#e2e8f0)}:root{--modal-confirm-color: #009fe3;--modal-confirm-color-dark: #0079bf}.modal-action-button--confirm{color:#fff;background:linear-gradient(120deg,var(--modal-confirm-color),var(--modal-confirm-color-dark));box-shadow:0 8px 16px #009fe352}.kifu-name-dialog{width:min(100%,560px)}.kifu-name-input{margin-top:.9rem;width:100%;border-radius:13px;border:1px solid #9caec6;background:#fff;color:#0f172a;padding:.72rem .9rem;font-size:1rem;outline:none;box-sizing:border-box;transition:border-color .16s ease,box-shadow .16s ease}.kifu-name-input:focus{border-color:#009fe3;box-shadow:0 0 0 3px #009fe32e}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:640px){.resume-dialog{width:min(100%,420px);border-radius:16px}.resume-dialog-actions{justify-content:stretch}.resume-dialog-actions .modal-action-button{flex:1;justify-content:center}}.pass-hint-slot{position:absolute;left:50%;top:calc(var(--board-padding) * .56);transform:translate(-50%,-50%);min-width:clamp(56px,calc(var(--grid-gap) * 1.85),92px);min-height:clamp(26px,calc(var(--grid-gap) * .82),38px);padding:.16rem .5rem .18rem;border-radius:999px;border:1px solid rgba(146,64,14,.68);background:linear-gradient(180deg,#fff7ccf5,#facc15e0);color:#422006;display:inline-grid;grid-template-columns:auto auto;align-items:center;justify-items:center;column-gap:.28rem;cursor:pointer;z-index:4;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.pass-hint-slot.top-rank{border-color:#0284c7e6;background:linear-gradient(180deg,#f8fcfffa,#7dd3fceb 48%,#0ea5e9f0);color:#082f49}.pass-hint-slot:disabled{cursor:not-allowed}.pass-hint-slot-label{grid-column:1 / 2;font-size:clamp(.44rem,calc(var(--grid-gap) * .18),.62rem);font-weight:900;letter-spacing:.08em;line-height:1}.pass-hint-slot-rank{grid-column:2 / 3;grid-row:1 / 3;font-size:clamp(.74rem,calc(var(--grid-gap) * .34),1rem);font-weight:900;line-height:1}.pass-hint-slot-winrate{grid-column:1 / 2;font-size:clamp(.4rem,calc(var(--grid-gap) * .16),.58rem);font-weight:800;line-height:1}.kifu-toolbar{display:flex;gap:.4rem}.kifu-browser-panel{margin-top:.55rem;padding:.9rem;border-radius:22px;border:1px solid #9caec6;background:radial-gradient(circle at 0% -30%,#b3d2ff59,#b3d2ff00 52%),linear-gradient(165deg,#fbfdff,#f1f5fb 46%,#e6edf8);box-shadow:inset 0 1px #ffffffe0,0 14px 30px #0f172a24}.kifu-browser-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;margin-bottom:.85rem}.kifu-browser-header strong{display:block;font-size:1.45rem;line-height:1.1;letter-spacing:-.02em;color:#0f172a}.kifu-browser-subtitle{margin:.25rem 0 0;font-size:.8rem;color:#5b6c83;font-weight:600}.kifu-close-button{border-radius:999px;border:1px solid #8ba0bb;background:linear-gradient(180deg,#fff,#e9eff8);color:#1f2f46;font-size:.84rem;font-weight:700;padding:.34rem .72rem;box-shadow:0 2px 8px #0f172a14;cursor:pointer}.kifu-close-button:hover:not(:disabled){border-color:#667d9e;background:linear-gradient(180deg,#fff,#dce8f8)}.kifu-top-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:.65rem;margin-bottom:.6rem}.kifu-top-actions--board{display:none}@media(max-width:1023px){.kifu-top-actions--panel{display:none}.kifu-top-actions--board{display:grid;width:100%;margin-top:.55rem;margin-bottom:.45rem}}@media(max-width:680px){.kifu-top-actions{grid-template-columns:1fr}}.kifu-nav-buttons{grid-column:1 / -1;display:inline-flex;gap:.45rem;overflow-x:visible;min-width:0;width:100%;padding:.08rem .1rem .35rem}.kifu-nav-buttons button,.kifu-move-number-toggle{white-space:nowrap;min-height:2.3rem;border-radius:12px;border:1px solid #7286a3;background:linear-gradient(180deg,#fff,#e5edf8);color:#102238;font-weight:700;box-shadow:0 1px #ffffffe6,0 2px 4px #0f172a1f;cursor:pointer}.kifu-nav-buttons button{min-width:3.15rem;flex:0 0 auto}.kifu-move-number-toggle{width:auto;justify-self:start;padding-inline:.8rem;display:inline-flex;align-items:center;justify-content:center;gap:.55rem}.kifu-button-loader{margin:0;min-height:0;width:1.1rem;height:1.1rem;flex:0 0 auto}.kifu-button-loader .analysis-loader-ring:nth-child(1){width:1.1rem;height:1.1rem;border-width:2px}.kifu-button-loader .analysis-loader-ring:nth-child(2){width:.72rem;height:.72rem;border-width:2px}.kifu-button-loader .analysis-loader-core{width:.28rem;height:.28rem}.kifu-nav-buttons button:hover:not(:disabled),.kifu-move-number-toggle:hover:not(:disabled){border-color:#4f6f98;background:linear-gradient(180deg,#fff,#d8e7fb)}.kifu-nav-buttons button:disabled,.kifu-move-number-toggle:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.kifu-step-indicator{margin:0 0 .75rem;padding:.62rem .82rem;border-radius:12px;border:1px solid rgba(130,150,177,.42);background:#ffffffd1;font-size:1.03rem;font-weight:800;color:#16263f;box-shadow:inset 0 1px #fffffff2}.kifu-analysis-section{grid-column:1 / -1;margin-bottom:.75rem}.kifu-browser-layout{display:block}.kifu-list{list-style:none;margin:0;padding:.45rem;max-height:308px;overflow:auto;display:grid;gap:.45rem;border-radius:15px;background:#ffffffbd;border:1px solid rgba(138,156,181,.42)}.kifu-list button{width:100%;text-align:left;border-radius:11px;border:1px solid #8f9eb3;background:linear-gradient(180deg,#fefefe,#eef3f9);cursor:pointer}.kifu-list-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem;align-items:center}.kifu-delete-button{min-height:2.2rem;padding:.2rem .7rem;border-radius:10px;border:1px solid #9c4853;background:linear-gradient(180deg,#fff0f2,#ffd9df);color:#7c1f2c;font-weight:700;cursor:pointer}.kifu-delete-button:hover:not(:disabled){border-color:#7f2430;background:linear-gradient(180deg,#ffe8eb,#ffc6d0)}.kifu-list button:hover:not(.active){border-color:#5c789d;background:linear-gradient(180deg,#fff,#e1ecfa)}.kifu-list button.active{background:linear-gradient(180deg,#1a355b,#12233d);border-color:#0f1d34;color:#fff}.kifu-list button small{display:block;opacity:.82}.move-number{position:absolute;inset:0;display:grid;place-items:center;font-weight:700;font-size:clamp(.78rem,calc(var(--grid-gap) * .62),1.34rem);color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.8)}@media(max-width:1023px){.move-number{font-size:clamp(.98rem,calc(var(--grid-gap) * .74),2rem);font-weight:800}}.stone.white .move-number{color:#0f172a;text-shadow:none}