:root{--bg: #0e0f0e;--panel: #161817;--panel2: #1e201f;--border: #2a2d2b;--text: #e8ebe8;--muted: #8b9189;--green: #4ade80;--red: #f87171}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,sans-serif}button{cursor:pointer;border:0;border-radius:8px;padding:10px 14px;font-weight:700;background:var(--green);color:#06120a}input{width:100%;padding:10px 12px;border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:8px}label{font-size:12px;color:var(--muted);margin-top:10px;display:block}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card,.panel{width:min(420px,100%);background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 20px 80px #00000059}.brand-mark{font-size:44px}.login-card h1{margin:8px 0 4px}.login-card p,.panel p{color:var(--muted)}.error,.banner-error{color:var(--red);background:#f8717114;border:1px solid rgba(248,113,113,.3);padding:10px;border-radius:8px;margin:12px 0}.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--border);background:var(--panel)}.topbar div{display:flex;gap:12px;align-items:baseline}.topbar span{color:var(--muted);font-size:12px}.topbar button{background:var(--panel2);color:var(--text);border:1px solid var(--border)}.centered-panel{margin:60px auto}.legacy-shell{height:calc(100vh - 56px)}.legacy-frame{width:100%;height:100%;border:0;display:block;background:#0e0f0e}.loading{min-height:100vh;display:grid;place-items:center;color:var(--muted)}.app.fullscreen-app{height:100vh;width:100vw;overflow:hidden;background:#0e0f0e}.app.fullscreen-app .legacy-shell{height:100vh;width:100vw}.app.fullscreen-app .legacy-frame{height:100vh;width:100vw;border:0;display:block}.app.fullscreen-app .sync-strip,.app.fullscreen-app .topbar{display:none!important}.notice{margin-top:10px;padding:10px 12px;border-radius:10px;background:#22c55e1f;color:#166534;font-size:.9rem}button.secondary{margin-top:10px;background:transparent;color:inherit;border:1px solid rgba(0,0,0,.18)}.sync-strip{position:fixed;left:10px;right:10px;bottom:10px;z-index:99999;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:12px;border:1px solid rgba(148,163,184,.35);background:#0f172ae0;color:#e5e7eb;font-size:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto}.sync-strip button{padding:5px 9px;border-radius:8px;background:#1f2937;color:#e5e7eb;border:1px solid rgba(148,163,184,.35)}.sync-strip.saving{border-color:#f59e0b}.sync-strip.saved{border-color:#22c55e}.sync-strip.error{border-color:#ef4444;color:#fecaca}.fullscreen-app .legacy-shell,.fullscreen-app .legacy-frame{height:100vh}