:root{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:#e5eff7;background:#101d2c;color-scheme:dark}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{border:1px solid #3c6c7e;background:#164955;color:#fff;border-radius:7px;padding:9px 14px;cursor:pointer}button:disabled{opacity:.5;cursor:wait}input{border:1px solid #456071;border-radius:7px;background:#0c1825;padding:12px;color:#fff;width:100%;margin-top:8px}#login{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at top right,#17434b,transparent 65%)}#loginForm{width:min(430px,100%);padding:30px;border:1px solid #38556c;border-radius:18px;background:#142334;box-shadow:0 24px 80px #0004}#loginForm label{display:block;margin:22px 0}#loginForm button{width:100%;background:#167e80;font-weight:700;padding:13px}h1{font-size:26px;line-height:1.5}p,small{color:#b2c5d2;line-height:1.7}.eyebrow{letter-spacing:2px;color:#6ed3c6;font-size:12px}.brand{width:180px;height:auto;background:#dbe3e6;border-radius:5px}#loginError{color:#ffb1b1}header{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:9px 16px;border-bottom:1px solid #38556c;background:#122738;min-height:58px}header strong{font-size:13px;letter-spacing:1px}header span{font-size:13px}#syncStatus{color:#6ed3c6;margin-right:auto}header button{font-size:13px;padding:6px 10px}#appFrame{display:block;border:0;width:100%;height:calc(100dvh - 64px);background:#101d2c}#emptyState{padding:60px 24px;text-align:center}#cloudNotice{padding:8px 18px;margin:0;background:#513d17;color:#fff0bf}#cloudBlock{position:fixed;inset:0;background:#07121dd9;z-index:999999;display:grid;place-items:center;padding:20px}#cloudBlock>div{max-width:600px;background:#162c3d;border:1px solid #466d80;border-radius:12px;padding:25px;line-height:1.7}#cloudBlock button{margin:8px 8px 0 0}[hidden]{display:none!important}@media(max-width:600px){header{gap:8px}header strong{display:none}#appFrame{height:calc(100dvh - 110px)}#loginForm{padding:22px}}

/* V0.3: one stable cloud toolbar and a viewport-sized app. */
#workspace{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
#workspace>header{flex-shrink:0;min-height:38px;padding:4px 12px;flex-wrap:nowrap;gap:12px}
#appFrame{flex:1;min-height:0;height:auto;width:100%}
#cloudNotice{flex-shrink:0}
#cloudMenu{position:relative;font-size:12px}
#cloudMenu>summary{cursor:pointer;list-style:none;border:1px solid #3c6c7e;border-radius:6px;padding:5px 9px;color:#dcecf4;white-space:nowrap}
#cloudMenu>summary:focus-visible{outline:2px solid #6ed3c6;outline-offset:2px}
.cloudMenuPanel{position:absolute;top:calc(100% + 6px);right:0;z-index:20;width:min(300px,calc(100vw - 24px));display:grid;gap:8px;padding:14px;background:#162c3d;border:1px solid #466d80;border-radius:9px;box-shadow:0 10px 30px #0007}
.cloudMenuPanel #account{overflow-wrap:anywhere;font-size:12px;line-height:1.6;margin-bottom:4px}
.cloudMenuPanel button{min-height:36px;text-align:left}
@media(max-width:600px){#workspace>header{padding:3px 8px;min-height:34px;gap:8px}#workspace>header #syncStatus{font-size:11px}#cloudMenu>summary{font-size:11px;padding:5px 7px}#appFrame{height:auto}}