@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Nunito+Sans:wght@400;600;700&family=IBM+Plex+Mono:wght@500&display=swap");:root{--bg:#f3ece0;--sidebar:#e8dfcd;--surface:#fdfaf4;--surface-alt:#efe8da;--sunken:#f7f2e8;--text:#2b2724;--text-soft:#4b443d;--muted:#8a8076;--muted-strong:#7b7268;--muted-weak:#a09789;--border:#e0d6c4;--green:#6f9f3f;--green-hover:#7cb342;--green-shadow:#567f2e;--green-tint:#eaf3dd;--green-tint-2:#e2edd2;--green-tint-3:#d3e5bd;--green-border:#c3dc9f;--green-text:#4d7a26;--green-link:#5d8a33;--red:#c0503a;--red-text:#a8402c;--red-tint:#f7e3dd;--red-tint-2:#f4dcd6;--amber:#b8862b;--blue:#3d7ea6;--blue-tint:#e4eef6;--blue-border:#9dc3dd;--chip:#e7dfd0;--chip-hover:#ded4c2;--chip-alt:#eae1d0;--chip-dark:#dfd5c1;--board-light:#eeeed2;--board-dark:#7d9c56;--board-last-light:#f6f682;--board-last-dark:#b9ca43;--board-sel-light:#e8ec6f;--board-sel-dark:#a3bb3a;--radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:20px;--shadow-sm:0 1px 2px rgba(60,48,30,0.08);--shadow:0 1px 3px rgba(60,48,30,0.09);--shadow-md:0 2px 4px rgba(60,48,30,0.14);--shadow-board:0 8px 24px rgba(60,48,30,0.18);--shadow-modal:0 20px 60px rgba(43,39,36,0.28);--font-display:"Montserrat",system-ui,sans-serif;--font-body:"Nunito Sans",system-ui,sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}a{color:var(--green-link);text-decoration:none}a:hover{color:var(--green-hover)}button,input,textarea{font:inherit;color:inherit}button:focus,input:focus{outline:none}:focus-visible{outline:2px solid var(--green);outline-offset:2px}::placeholder{color:var(--muted-weak)}@keyframes g-sweep{to{transform:rotate(1turn)}}@keyframes g-rise{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}@keyframes g-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.app{display:flex;min-height:100vh;background:var(--bg)}.sidebar{width:236px;flex:none;background:var(--sidebar);display:flex;flex-direction:column;padding:20px 14px 16px;gap:18px}.brand{gap:10px;padding:4px 8px}.brand,.brand-mark{display:flex;align-items:center}.brand-mark{width:36px;height:36px;flex:none;border-radius:10px;background:var(--green);color:#fff;justify-content:center;font-size:24px;line-height:1;padding-bottom:3px;box-shadow:0 3px 0 var(--green-shadow)}.brand-name{font-family:var(--font-display);font-weight:800;font-size:20px;letter-spacing:-.01em;color:var(--text)}.nav{display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;cursor:pointer;color:var(--muted-strong);font-size:14.5px;border:none;background:transparent;text-align:left;width:100%}.nav-item:hover{background:var(--surface-alt);color:var(--text)}.nav-item.active{background:var(--surface);font-weight:700;color:var(--text);box-shadow:var(--shadow-sm)}.nav-icon{font-size:19px;width:20px;text-align:center}.nav-item.active .nav-icon{color:var(--green)}.nav-badge{margin-left:auto;font-family:var(--font-mono);font-size:11px;background:var(--red);color:#fff;border-radius:20px;padding:2px 8px}.kicker{font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.calib-card{padding:15px;border-radius:14px;background:var(--surface);box-shadow:var(--shadow-sm)}.calib-value{font-family:var(--font-mono);font-size:26px;color:var(--green-link)}.progress{background:var(--chip-alt);margin-top:10px;overflow:hidden}.progress,.progress-fill{height:7px;border-radius:20px}.progress-fill{background:var(--green);transition:width .3s ease}.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}.lang-switch{display:flex;gap:4px;padding:4px;border-radius:10px;background:var(--chip-dark)}.lang-opt{flex:1 1;text-align:center;padding:7px;border-radius:7px;font-family:var(--font-mono);font-size:11.5px;cursor:pointer;border:none;background:transparent;color:var(--muted)}.lang-opt.active{background:var(--surface);color:var(--text)}.user-chip{display:flex;align-items:center;gap:11px;padding:9px;border-radius:var(--radius);cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.user-chip:hover{background:var(--surface-alt)}.avatar{width:36px;height:36px;flex:none;border-radius:10px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:14px}.avatar.dark{background:#3f3a34;color:var(--bg)}.avatar.neutral{background:var(--chip);color:var(--green-text)}.avatar.lg{width:78px;height:78px;border-radius:18px;font-size:28px;font-weight:800}.avatar.md{width:42px;height:42px;border-radius:11px;font-size:15px}.avatar.sm{width:38px;height:38px;border-radius:11px;font-size:14px}.truncate{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{flex:1 1;min-width:0;position:relative}.screen{max-width:1160px;margin:0 auto;padding:40px 40px 60px}.screen.tight{padding-top:28px}.screen.narrow{max-width:1020px}.h1{font-family:var(--font-display);font-weight:800;font-size:34px;line-height:1.1;margin:0;color:var(--text)}.h1.xl{font-size:36px}.subtitle{font-size:14.5px;color:var(--muted-strong);margin-top:8px}.section-label{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}.mono{font-family:var(--font-mono)}.card{border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}.card.pad{padding:24px}.card.pad-sm{padding:20px}.online-pill{display:flex;align-items:center;gap:9px;padding:10px 16px;border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}.dot{width:9px;height:9px;border-radius:50%;background:var(--green);flex:none}.dot.sm{width:8px;height:8px}.dot.off{background:#c9bfae}.btn{border:none;border-radius:9px;padding:12px 20px;font-size:14px;font-weight:700;cursor:pointer;background:var(--chip);color:var(--text-soft);transition:background .12s ease;white-space:nowrap}.btn:hover{background:var(--chip-hover)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--green);color:#fff;box-shadow:0 3px 0 var(--green-shadow)}.btn-primary:hover{background:var(--green-hover)}.btn-soft{background:var(--green-tint-2);color:var(--green-text)}.btn-soft:hover{background:var(--green-tint-3)}.btn-danger{background:var(--red-tint-2);color:var(--red-text)}.btn-danger:hover{background:var(--red);color:#fff}.btn-block{width:100%}.btn-lg{border-radius:11px;padding:15px;font-size:15px;font-weight:800;box-shadow:0 4px 0 var(--green-shadow)}.btn-quiet{background:var(--surface);color:var(--muted-strong);box-shadow:var(--shadow-sm)}.btn-quiet:hover{background:#fff;color:var(--text)}.input{border:1px solid var(--border);border-radius:10px;background:#fff;padding:13px 14px;font-size:14.5px;width:100%}.input:focus{border-color:var(--green)}.input.mono-sm{width:56px;text-align:center;padding:10px 6px;border-radius:var(--radius-sm);font-family:var(--font-mono)}.field-label{display:block;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.field-label,.tag{font-size:11.5px;font-weight:700}.tag{padding:4px 10px;border-radius:20px;background:var(--green-tint);color:var(--green-text)}.tc-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px}.tc-card{padding:18px 14px;border-radius:var(--radius);background:var(--bg);cursor:pointer;text-align:center;border:1px solid transparent;transition:transform .12s ease,background .12s ease}.tc-card:hover{background:var(--chip-alt);transform:translateY(-2px)}.tc-card.popular{background:var(--green-tint);border-color:var(--green)}.tc-card.popular:hover{background:#dfeecd}.tc-value{font-family:var(--font-mono);font-size:21px;color:var(--text);white-space:nowrap}@media (max-width:1300px){.tc-value{font-size:18px}}.tc-card.popular .tc-value{color:var(--green-text)}.tc-label{font-size:12px;color:var(--muted);margin-top:4px}.tc-card.popular .tc-label{color:var(--green-link)}.quick-card{padding:24px;border-radius:var(--radius-lg);background:var(--green);box-shadow:var(--shadow-md);color:#fff}.quick-card .kicker{color:#dcefc4}.quick-card h2{font-family:var(--font-display);font-weight:800;font-size:24px;margin:8px 0 0;line-height:1.15}.quick-card p{font-size:13px;line-height:1.55;color:#e7f3d8;margin:8px 0 0}.quick-card .btn{margin-top:18px;background:var(--surface);color:#3f6b1c;box-shadow:0 4px 0 #4e7a24}.quick-card .btn:hover{background:#fff}.row{display:flex;align-items:center;gap:11px;padding:9px;border-radius:10px}.row:hover{background:var(--bg)}.ladder{display:flex;flex-direction:column;gap:2px;margin-top:12px;max-height:288px;overflow:auto;padding-right:4px}.pick-row{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;border:1px solid transparent;background:transparent;cursor:pointer;text-align:left;width:100%}.pick-row:hover{background:var(--bg)}.pick-row.active{background:var(--green-tint);border-color:var(--green)}.pick-name{display:block;font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pick-tier{display:block;font-size:11px;color:var(--muted-weak);margin-top:1px}.pick-row.active .pick-tier{color:var(--green-text)}.list-row{display:flex;align-items:center;gap:13px;padding:14px 16px}.list-row:hover{background:var(--sunken)}.banner{display:flex;align-items:center;gap:15px;padding:16px 18px;border-radius:14px;background:var(--green-tint);border:1px solid var(--green-border)}.banner .avatar{animation:g-bob 2.4s ease-in-out infinite}.board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));grid-template-rows:repeat(8,minmax(0,1fr));width:100%;aspect-ratio:1;border-radius:var(--radius-sm);box-shadow:var(--shadow-board)}.board,.square{overflow:hidden;position:relative}.square{display:flex;align-items:center;justify-content:center;min-width:0;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;border:none;padding:0}.square-coord{left:4px;top:2px;font-family:var(--font-mono);font-size:10.5px}.square-coord,.square-hint{position:absolute;pointer-events:none}.square-hint{width:30%;height:30%;border-radius:50%;background:rgba(40,44,28,.24)}.square-piece{position:relative;width:90%;height:90%;background-size:contain;background-repeat:no-repeat;background-position:50%;filter:drop-shadow(0 2px 2px rgba(30,26,20,.25));pointer-events:none}.board-overlay{inset:0;width:100%;height:100%}.board-overlay,.quality-badge{position:absolute;pointer-events:none}.quality-badge{width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;color:#fff;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:12px;box-shadow:0 2px 5px rgba(30,26,20,.4)}.player-row,.quality-badge{display:flex;align-items:center}.player-row{justify-content:space-between;padding:10px 0}.captured{display:flex;gap:1px;margin-left:6px}.captured span{width:18px;height:18px;background-size:contain;background-repeat:no-repeat;background-position:50%;opacity:.8}.clock{font-family:var(--font-mono);font-size:26px;padding:9px 18px;border-radius:10px;background:var(--chip);color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.clock.active{background:var(--surface);color:var(--text)}.clock.active.dark{background:var(--text);color:var(--surface)}.clock.low{color:var(--red-text)}.panel{display:flex;flex-direction:column;border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;background:var(--bg)}.move-rows{flex:1 1;overflow:auto;padding:8px 0}.move-row{display:grid;grid-template-columns:44px 1fr 1fr;align-items:center;padding:6px 18px}.move-row.current{background:var(--sunken)}.move-row span{font-family:var(--font-mono);font-size:14px;color:var(--text)}.move-row .num{font-size:12px;color:var(--muted-weak)}.chat-box{padding:14px 18px;background:var(--bg);gap:10px}.chat-box,.chat-log{display:flex;flex-direction:column}.chat-log{gap:7px;overflow:auto;max-height:96px;font-size:13.5px;line-height:1.45}.chat-log b{font-weight:700}.eval-column{width:34px;flex:none;border-radius:6px;background:#25231f;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;position:relative}.eval-column-fill{width:100%;flex:none;background:#fbfaf7;transition:height .25s ease}.eval-column-label{position:absolute;left:0;right:0;bottom:4px;text-align:center;font-family:var(--font-mono);font-size:10px}.eval-strip{display:flex;height:8px;border-radius:20px;overflow:hidden;background:#25231f}.eval-strip div{height:8px;background:#fbfaf7;transition:width .25s ease}.rev-rows{overflow:auto;padding:6px 0}.rev-row{display:grid;grid-template-columns:40px 1fr 1fr;align-items:center;padding:3px 14px}.rev-move{font-family:var(--font-mono);font-size:14px;padding:5px 8px;border-radius:7px;cursor:pointer;border:none;background:transparent;text-align:left}.rev-move:hover{background:var(--surface-alt)}.rev-move.current{background:var(--green-tint)}.variation-bar{display:flex;align-items:center;gap:14px;margin-top:12px;padding:14px 16px;border-radius:var(--radius);background:var(--blue-tint);border:1px solid var(--blue-border)}.table-head{padding:13px 18px;background:var(--bg);font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.table-head,.table-row{display:grid;grid-gap:14px;gap:14px}.table-row{align-items:center;padding:15px 18px;cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.table-row:hover{background:var(--sunken)}.result-chip{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:700}.stat-card{padding:20px;border-radius:14px;background:var(--surface);box-shadow:var(--shadow-sm)}.stat-card.highlight{background:var(--green-tint);border:1px solid var(--green-border);box-shadow:none}.stat-value{font-family:var(--font-mono);font-size:27px;margin-top:8px;color:var(--text)}.stat-value.empty{color:#b8ad9b}.modal-backdrop{position:fixed;inset:0;background:rgba(43,39,36,.55);display:flex;align-items:center;justify-content:center;z-index:40}.modal{border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-modal);overflow:hidden;animation:g-rise .22s ease both}.spinner{width:56px;height:56px;margin:0 auto;border:3px solid var(--chip-alt);border-top-color:var(--green);border-radius:50%;animation:g-sweep 1s linear infinite}.auth{position:fixed;inset:0;display:grid;grid-template-columns:1.05fr 1fr;background:var(--bg)}.auth-left{position:relative;flex-direction:column;justify-content:space-between;background:var(--sidebar);overflow:hidden}.auth-left,.auth-right{display:flex;padding:52px}.auth-right{align-items:center;justify-content:center}.auth-deco{position:absolute;right:-80px;bottom:-60px;z-index:1;display:grid;grid-template-columns:repeat(6,64px);border-radius:var(--radius-sm);overflow:hidden;opacity:.9}@media (max-width:1280px){.auth-deco{display:none}}.auth-deco span{height:64px}.divider{display:flex;align-items:center;gap:14px;margin:20px 0}.divider span:first-child,.divider span:last-child{flex:1 1;height:1px;background:var(--border)}.error-text{font-size:13px;color:var(--red-text);margin-top:12px}@media (max-width:900px){.auth{grid-template-columns:1fr}.auth-left{display:none}}