/* iyouse Simulator Shared CSS — light default */
:root{--bg:#f6f8fa;--surface:#ffffff;--border:#d0d7de;--text:#1f2328;--muted:#656d76;--dim:#9198a1;--blue:#0969da;--green:#1a7f37;--yellow:#9a6700;--red:#d1242f;--purple:#8250df;--orange:#F7941D;--surface2:#eaeef2;--topnav-h:52px}
:root.dark{--bg:#0d1117;--surface:#161b22;--border:#30363d;--text:#e6edf3;--muted:#8b949e;--dim:#484f58;--blue:#58a6ff;--green:#3fb950;--yellow:#d29922;--red:#f85149;--purple:#bc8cff;--orange:#F7941D;--surface2:#21262d}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}
.sim-page{min-height:100vh;display:flex;flex-direction:column;position:relative}
.sim-page-body{flex:1}
.sim-topnav{height:var(--topnav-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:10px;position:sticky;top:0;z-index:100;flex-shrink:0}
.sim-ham-btn{width:34px;height:34px;background:none;border:1px solid var(--border);border-radius:7px;cursor:pointer;color:var(--muted);font-size:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .15s,border-color .15s}
.sim-ham-btn:hover{color:var(--text);border-color:var(--text)}
.sim-logo{display:flex;align-items:center;gap:8px;text-decoration:none;flex-shrink:0}
.sim-logo-mark{height:26px;width:auto}
.sim-logo-page{font-size:13px;font-weight:500;color:var(--muted);white-space:nowrap}
.sim-topnav-spacer{flex:1}
.sim-lang{display:flex;align-items:center;flex-shrink:0;font-size:12px}
.sim-lang-btn{background:none;border:none;cursor:pointer;font-family:inherit;font-size:12px;padding:4px 6px;border-radius:4px;transition:color .15s;color:var(--muted)}
.sim-lang-btn:hover{color:var(--text)}
.sim-lang-btn.active{font-weight:700;color:var(--text)}
.sim-lang-div{color:var(--border);font-size:11px;padding:0 2px}
.sim-theme-btn{width:44px;height:32px;background:none;border:1px solid var(--border);border-radius:7px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0;transition:border-color .15s}
.sim-theme-btn:hover{border-color:var(--text)}
.sim-acct-wrap{position:relative;flex-shrink:0}
.sim-acct-btn{width:32px;height:32px;border-radius:50%;background:var(--orange);color:#fff;font-size:13px;font-weight:700;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .15s}
.sim-acct-btn:hover{opacity:.88}
.sim-acct-menu{position:absolute;right:0;top:40px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px;min-width:200px;box-shadow:0 8px 24px rgba(0,0,0,.12);display:none;z-index:200}
.sim-acct-menu.open{display:block}
.sim-acct-name{font-size:13px;font-weight:700;color:var(--text);padding:6px 10px 1px}
.sim-acct-email{font-size:11px;color:var(--muted);padding:0 10px 4px}
.sim-acct-role{font-size:10px;font-weight:600;color:var(--orange);text-transform:uppercase;letter-spacing:.5px;padding:0 10px 8px}
.sim-acct-div{height:1px;background:var(--border);margin:4px 0}
.sim-acct-signout{width:100%;text-align:left;background:none;border:none;padding:8px 10px;font-size:13px;color:var(--red);cursor:pointer;border-radius:6px;font-family:inherit;transition:background .15s}
.sim-acct-signout:hover{background:rgba(209,36,47,.08)}
.sim-ham-menu{display:none;position:absolute;top:calc(var(--topnav-h) + 6px);left:8px;width:220px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px 0 12px;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.14),0 2px 6px rgba(0,0,0,.08)}
.sim-ham-menu.open{display:block}
.sim-ham-item{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:7px;color:var(--text);text-decoration:none;font-size:14px;font-weight:500;background:none;border:none;cursor:pointer;font-family:inherit;transition:background .12s}
.sim-ham-item:hover{background:var(--surface2)}
.sim-ham-item.active{color:var(--orange);font-weight:600}
.sim-ham-div{height:1px;background:var(--border);margin:6px 0}
.sim-footer{border-top:1px solid var(--border);background:var(--surface);padding:13px 24px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);flex-shrink:0}
.sim-footer a{color:var(--muted);text-decoration:none}
.sim-footer a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:7px;font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;border:1px solid transparent;transition:opacity .15s,background .15s}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{opacity:.88}
.btn-secondary{background:var(--surface2);color:var(--text);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--text)}
.btn-danger{background:none;color:var(--red);border-color:var(--red)}
.btn-danger:hover{background:rgba(209,36,47,.08)}
.btn:disabled{opacity:.5;cursor:default}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-full{width:100%}
.sim-toast{position:fixed;bottom:24px;right:24px;background:var(--surface);border:1px solid var(--green);color:var(--green);padding:10px 16px;border-radius:8px;font-size:13px;box-shadow:0 4px 12px rgba(0,0,0,.15);opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s;z-index:999;pointer-events:none}
.sim-toast.show{opacity:1;transform:translateY(0)}
.sim-toast.err{border-color:var(--red);color:var(--red)}
@media(max-width:600px){.sim-logo-page{display:none}.sim-lang{display:none}.sim-topnav{padding:0 12px;gap:8px}}