:root{--bg:#07111f;--panel:#0b1728;--panel2:#0f2034;--line:#20354f;--text:#eaf2ff;--muted:#8da2ba;--blue:#2f80ff;--cyan:#21d4fd;--violet:#8b5cf6;--pink:#f472b6;--green:#34d399;--yellow:#fbbf24;--red:#fb7185;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.wb{height:100%;display:grid;grid-template:64px 1fr/72px 1fr 284px}.topbar{grid-column:1/4;display:flex;align-items:center;gap:14px;padding:0 16px;border-bottom:1px solid var(--line);background:rgba(7,17,31,.94);backdrop-filter:blur(18px);z-index:10}.brand{display:flex;align-items:center;gap:8px;min-width:220px}.back,.topbar button,.toolbar button,.zoom button,.panel-head button,.timer button{border:0;background:transparent;color:var(--text);cursor:pointer}.back{width:34px;height:34px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center}.mark{display:flex;align-items:center;gap:8px;font-size:18px}.mark img{width:29px;height:29px}.mark b{font-weight:850}.board-word{color:var(--cyan);font-weight:800;padding-left:8px;border-left:1px solid var(--line)}.title{width:min(360px,30vw);border:1px solid transparent;background:transparent;color:var(--text);font-weight:700;font-size:15px;padding:9px 11px;border-radius:10px}.title:hover,.title:focus{outline:0;border-color:var(--line);background:#0b1728}.save-state{margin-right:auto;color:var(--muted);font-size:12px;display:flex;align-items:center;gap:7px}.save-state span{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}.top-actions{display:flex;gap:6px;align-items:center}.top-actions button{height:38px;min-width:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 11px}.top-actions 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