:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1d2630;background:#f4f6f2;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}iota-app,app-frame,auth-view,lobby-view,game-view{display:block}button,input,select{font:inherit}button{min-height:40px;border:1px solid #c8d1c3;border-radius:8px;padding:0 14px;color:#1c2b23;background:#fff;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.primary{border-color:#243d31;color:#fff;background:#243d31}.ghost{background:transparent}input,select{width:100%;min-height:40px;border:1px solid #c8d1c3;border-radius:8px;padding:0 12px;background:#fff}label{display:grid;gap:7px;color:#405046;font-size:.92rem}form{display:grid;gap:14px}h1,h2{margin:0;letter-spacing:0}h1{font-size:clamp(2.2rem,8vw,4rem)}h2{font-size:1.15rem}.topbar{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:0 28px;border-bottom:1px solid #d8ded3;background:#f4f6f2eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand{color:#1c2b23;font-size:1.35rem;font-weight:800;text-decoration:none}.userbar{display:flex;align-items:center;gap:12px}.auth-page{display:grid;min-height:100vh;place-items:center;padding:24px;background:linear-gradient(#f4f6f2db,#f4f6f2f5),url(https://images.unsplash.com/photo-1610890716171-6b1bb98ffd09?auto=format&fit=crop&w=1600&q=80) center / cover}.auth-panel{display:grid;gap:22px;width:min(440px,100%);padding:28px;border:1px solid #d6ddcf;border-radius:8px;background:#fff;box-shadow:0 24px 80px #1d263029}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tabs button.active{color:#fff;background:#6a3d2b;border-color:#6a3d2b}.layout,.play-layout{width:min(1180px,calc(100% - 32px));margin:28px auto}.layout{display:grid;gap:18px}.play-layout{position:fixed;inset:0;z-index:2;width:auto;margin:0;overflow:hidden}.panel{border:1px solid #d6ddcf;border-radius:8px;padding:20px;background:#fff}.create-grid{grid-template-columns:minmax(0,1fr) auto;align-items:end}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.game-list{display:grid;gap:10px}.game-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px;border:1px solid #e1e6dc;border-radius:8px}.game-row div{display:grid;gap:4px;min-width:0}.game-row strong{overflow-wrap:anywhere}.game-row span,.muted{color:#647168}.table-panel,.hand-panel{border:1px solid #d6ddcf;border-radius:8px;padding:18px;background:#fff}.table-panel{position:absolute;inset:0;display:block;min-width:0;min-height:0;border:0;border-radius:0;padding:0;background:transparent}.table-panel>.section-head{position:absolute;top:82px;left:18px;right:376px;z-index:3;margin-bottom:0;pointer-events:none}.table-panel>.section-head>*{pointer-events:auto}.board-tools{display:flex;align-items:center;gap:8px}.icon-button{width:40px;padding:0;font-weight:800}.zoom-slider{width:130px;padding:0}.zoom-factor{min-width:48px;font-variant-numeric:tabular-nums;text-align:right;color:#385043}.board-viewport{position:absolute;inset:0;overflow:hidden;min-height:0;border:0;border-radius:0;background:linear-gradient(90deg,rgba(36,61,49,.04) 1px,transparent 1px),linear-gradient(rgba(36,61,49,.04) 1px,transparent 1px),#f8faf5;background-size:44px 44px;touch-action:none;cursor:grab}.board-viewport:active{cursor:grabbing}.board-64{position:absolute;left:50%;top:50%;display:grid;grid-template-columns:repeat(64,44px);grid-template-rows:repeat(64,44px);width:2816px;height:2816px;transform-origin:center;transition:transform 80ms linear}.board-cell{position:relative;display:grid;place-items:center;width:44px;height:44px;min-height:44px;border:1px solid #e0e7dc;border-radius:0;padding:0;color:#243d31;background:#ffffffa3;cursor:crosshair;-webkit-user-select:none;user-select:none}.board-cell.axis{background:#f2f5ed}.board-cell.occupied{border:0;background:#fff}.board-cell.preview{border:0;background:#fff3ea}.board-cell.invalid-placement{animation:invalid-placement-flash 1.5s ease-out}.board-cell:focus-visible{outline:2px solid #b45434;outline-offset:-2px}@keyframes invalid-placement-flash{0%{box-shadow:inset 0 0 0 999px #f8c2cfe6}to{box-shadow:inset 0 0 0 999px #f8c2cf00}}.board-card{width:44px;height:44px;filter:drop-shadow(0 2px 2px rgba(29,38,48,.18));pointer-events:none}.draft-card{opacity:.78}.placement-picker{position:absolute;left:50%;bottom:calc(100% + 6px);z-index:6;display:flex;gap:6px;padding:6px;border:1px solid #d6ddcf;border-radius:8px;background:#fff;box-shadow:0 12px 32px #1d263038;transform:translate(-50%)}.placement-picker:after{position:absolute;left:50%;bottom:-6px;width:10px;height:10px;border-right:1px solid #d6ddcf;border-bottom:1px solid #d6ddcf;background:#fff;content:"";transform:translate(-50%) rotate(45deg)}.placement-option{position:relative;z-index:1;display:grid;width:40px;height:40px;min-height:40px;place-items:center;padding:0}.picker-card{width:34px;height:34px;pointer-events:none}.inspector{position:absolute;top:82px;right:18px;z-index:3;display:grid;align-content:start;gap:18px;width:340px;max-height:calc(100vh - 118px);min-width:0;overflow:auto}.compact{margin-bottom:10px}.score-list{display:grid;gap:8px;margin-bottom:12px}.score-row{display:flex;align-items:center;justify-content:space-between;min-height:38px;padding:0 12px;border:1px solid #e1e6dc;border-radius:8px}.score-row.mine{border-color:#9dccaf;background:#eef8f0}.log-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px;min-height:40px;padding:8px 10px;border:1px solid #e1e6dc;border-radius:8px;background:#fff}.mini-card{width:36px;height:36px}.exchange-button,.submit-move{width:122px}.exchange-button{border-color:#b45434;color:#7f3120;background:#fff3ea}.event-log{display:grid;gap:10px;max-height:360px;overflow:auto}.log-row{grid-template-columns:auto 1fr auto;font-size:.86rem}.log-row small{color:#647168}.hand-panel{position:absolute;left:50%;right:auto;bottom:18px;z-index:3;display:grid;justify-items:center;gap:4px;width:338px;max-width:calc(100vw - 36px);transform:translate(-50%);box-shadow:0 18px 60px #1d263029}.submit-row{display:flex;justify-content:center;gap:8px;width:100%}.hand-row{display:flex;justify-content:center;align-items:center;gap:10px;width:100%;min-height:64px;overflow-x:auto}.hand-row.locked{opacity:.55}.hand-row.locked .card{cursor:not-allowed}.notification{position:fixed;right:18px;bottom:18px;z-index:5;width:min(360px,calc(100vw - 36px));padding:12px 14px;border-radius:8px;box-shadow:0 18px 48px #1d26303d;overflow-wrap:anywhere}.error-notification{border:1px solid #b8382d;color:#fff;background:#a33128}.card{display:grid;flex:0 0 64px;width:64px;height:64px;min-height:64px;place-items:center;border:2px solid transparent;border-radius:8px;padding:0;background:transparent}.card.selected{border-color:#b45434;background:#fff3ea}.card.exchange-selected{border-color:#7c5bc7;background:#f2edff}.card.selected.exchange-selected{border-color:#b45434;box-shadow:0 0 0 2px #7c5bc7 inset}.hand-card{width:58px;height:58px}.card-face{fill:#fffdfa;stroke:#243d31;stroke-width:1.4}.card-core{fill:#050505}.corner-label,.card-label{fill:#243d31;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:900;text-anchor:middle}.corner-label{font-size:3.5px;dominant-baseline:hanging}.corner-marks .corner-label{fill:currentColor}.card-label{font-size:24px}.wild-burst{fill:#f1c84b;stroke:#243d31;stroke-width:1.4}.shape-mark{stroke:none}.pill{display:inline-grid;min-width:74px;min-height:30px;place-items:center;border:1px solid #c9d2c4;border-radius:999px;color:#69776d}.pill.online{color:#185b35;border-color:#9dccaf;background:#eef8f0}.waiting-overlay{position:fixed;inset:0;z-index:8;display:grid;place-items:center;padding:24px;background:#1d263047;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.waiting-dialog{display:grid;gap:18px;width:min(420px,100%);border:1px solid #d6ddcf;border-radius:8px;padding:20px;background:#fff;box-shadow:0 24px 80px #1d26302e}.waiting-list{display:grid;gap:8px}.waiting-player{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;border:1px solid #e1e6dc;border-radius:8px;padding:8px 10px}.waiting-player.mine{border-color:#9dccaf;background:#eef8f0}.waiting-player strong{color:#647168;font-size:.85rem}.error{margin:0;color:#a33128}.status{padding:24px}@media(max-width:820px){.topbar,.userbar,.game-row{align-items:stretch;flex-direction:column}.create-grid,.play-layout{grid-template-columns:1fr}.play-layout{position:fixed;inset:0;grid-template-rows:none}.table-panel>.section-head{top:76px;left:12px;right:12px;align-items:flex-start;flex-direction:column}.board-tools{flex-wrap:wrap}.inspector{inset:auto 12px 158px;width:auto;max-height:42vh}.hand-panel{left:50%;right:auto;bottom:12px;max-width:calc(100vw - 24px)}}