:root{font-family:Helvetica Neue,Arial,sans-serif;color:#111;background:#f6f7f9}*{box-sizing:border-box}body{margin:0;background:#f6f7f9}#root{min-height:100vh}.app{max-width:1040px;margin:0 auto;padding:20px;display:flex;flex-direction:column;gap:18px}.card{background:#fff;border-radius:16px;padding:18px;border:1px solid #e5e7eb;box-shadow:0 10px 24px #0f172a14}.header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px}.grid.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.status{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#f3f4f6}.status.online{color:#047857}.status.offline{color:#b91c1c}.badge{display:inline-block;padding:4px 8px;border-radius:8px;background:#f3f4f6;font-size:12px}.badge.turn{border:1px solid #111111}.badge.muted{color:#6b7280}.info{font-size:14px;color:#4b5563}.room-list{margin-top:12px;display:grid;gap:8px}.color-picker{display:flex;gap:8px}.color-swatch{width:22px;height:22px;border-radius:50%;border:2px solid #ffffff;box-shadow:0 0 0 1px #d1d5db}.color-swatch:disabled{opacity:.3;cursor:not-allowed}.color-swatch.selected{outline:2px solid #111111;outline-offset:2px}.room-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:10px;border:1px solid #e5e7eb;background:#fff}.room-meta{display:block;font-size:12px;color:#6b7280}.ready-check{display:inline-flex;align-items:center;justify-content:center;margin-left:8px;width:18px;height:18px;border-radius:50%;background:#16a34a;color:#fff;font-size:12px;font-weight:700}.game-layout{display:grid;grid-template-columns:minmax(220px,320px) 1fr;gap:20px;margin-top:12px}.score-panel{background:#f8f9fb;border-radius:12px;border:1px solid #e5e7eb;overflow:hidden}.score-title{padding:10px 12px;background:#eef0f3;font-weight:700;text-align:center}.score-header{display:grid;grid-template-columns:1.4fr 1fr 1fr;padding:8px 12px;background:#d1d5db;font-size:12px;text-transform:uppercase;color:#111827;gap:6px;border-bottom:1px solid #e5e7eb}.score-head{display:inline-flex;align-items:center;justify-content:center;border-radius:6px;color:#fff;font-weight:700;padding:2px 4px}.score-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;width:100%;border:none;background:transparent;color:#111;padding:8px 12px;text-align:left;border-top:1px solid #e5e7eb}.score-row.selectable{cursor:pointer}.score-row.selectable:hover{background:#eef2f7}.score-mine{background:#e5e7eb;padding:4px 6px;border-radius:6px;text-align:center;font-weight:600;color:#000}.score-mine.pending{background:#f3f4f6;color:#00000073;font-weight:500}.dice-panel{display:flex;flex-direction:column;gap:12px}.dice-area{width:100%;margin:8px 0 12px}.dice-field{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;perspective:900px;padding:12px;border:1px solid #e5e7eb;border-radius:12px;background:radial-gradient(circle at top,#fff,#f3f4f6 65%)}.die-3d{width:72px;height:72px;border:none;background:transparent;padding:0;cursor:pointer}.die-3d:disabled{cursor:default;opacity:.7;background:transparent}.die-3d.held{outline:2px solid #111111;outline-offset:4px;border-radius:16px}.cube{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.22,.61,.36,1);will-change:transform}.cube.rolling{animation:tumble 1.4s cubic-bezier(.22,.61,.36,1)}.face{position:absolute;width:100%;height:100%;background:#fff;border-radius:12px;border:2px solid #111111;transform-style:preserve-3d;backface-visibility:hidden;box-shadow:inset 0 0 0 1px #00000014}.face-grid{width:100%;height:100%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);padding:10px}.pip{width:10px;height:10px;border-radius:50%;background:#111;justify-self:center;align-self:center}.pip.hidden{opacity:0}.front{transform:translateZ(36px)}.back{transform:rotateY(180deg) translateZ(36px)}.right{transform:rotateY(90deg) translateZ(36px)}.left{transform:rotateY(-90deg) translateZ(36px)}.top{transform:rotateX(90deg) translateZ(36px)}.bottom{transform:rotateX(-90deg) translateZ(36px)}.show-1{transform:rotateX(0) rotateY(0)}.show-2{transform:rotateX(-90deg)}.show-3{transform:rotateY(-90deg)}.show-4{transform:rotateY(90deg)}.show-5{transform:rotateX(90deg)}.show-6{transform:rotateY(180deg)}.score-grid{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px}.score-item{display:flex;justify-content:space-between;padding:8px 10px;background:#f3f4f6;border-radius:8px;font-size:13px}.error{color:#b91c1c;font-size:14px;font-weight:600}.combo-toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);padding:12px 18px;background:#111111eb;color:#fff;border-radius:999px;font-size:14px;font-weight:700;letter-spacing:.3px;z-index:20;pointer-events:none;box-shadow:0 10px 30px #0003}.turn-toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);padding:18px 28px;background:#111111eb;color:#fff;border-radius:999px;font-size:22px;font-weight:800;letter-spacing:.4px;z-index:30;pointer-events:none;box-shadow:0 16px 36px #00000040}button,input,select{font:inherit;padding:8px 12px;border-radius:10px;border:1px solid #d1d5db;background:#fff;color:#111}button{cursor:pointer;background:#111;color:#fff;border:none}button:disabled{background:#e5e7eb;color:#9ca3af;cursor:not-allowed}@keyframes tumble{0%{transform:rotateX(0) rotateY(0)}40%{transform:rotateX(160deg) rotateY(140deg)}to{transform:rotateX(360deg) rotateY(360deg)}}@media (max-width: 600px){.app{padding:12px}.game-layout{grid-template-columns:1fr}.die-3d{width:60px;height:60px}}.bonus-row{background:#f3f4f6;font-weight:700}.total-row{background:#e5e7eb;font-weight:700}.winner-banner{margin-top:12px;padding:12px 14px;border-radius:10px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:8px}