:root{--bg: #f4f6f9;--card: #ffffff;--text: #1b2430;--muted: #5d6b7c;--border: #d9dfe7;--accent: #1747b8;--accent-hover: #10378f;--navy: #061a5c;--error-bg: #fdecec;--error: #a4262c;--ok-bg: #e8f4ec;--ok: #1e6b3a}*{box-sizing:border-box}html,body,#app{margin:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}.center{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px 16px}.auth{flex-direction:column;gap:28px;background:var(--navy) url(/assets/bmi-bg-DLBqVKN2.jpg) center bottom / cover no-repeat fixed}.brand{width:220px;max-width:70%;height:auto}.card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:32px 28px;box-shadow:0 12px 40px #02082873}.card h1{font-size:20px;margin:0 0 20px}.card h1:has(+.sub){margin-bottom:4px}.card .sub{color:var(--muted);font-size:14px;margin:0 0 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75%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite}.sk-logo{height:40px;border-radius:8px}.sk-line-sm{height:10px}.sk-navitem{height:34px;border-radius:6px}.sk-pill{height:38px;border-radius:19px}.sk-block{height:130px;border-radius:12px}.sk.sk-dark{background:linear-gradient(90deg,#17307e 25%,#2a4bb0,#17307e 75%);background-size:200% 100%;height:18px}.sk.sk-dark.sk-line-sm{height:11px}.sk.sk-dark.sk-block{height:130px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media(max-width:700px){.sk-nav .sk:nth-child(n+4),.sk-pills .sk:nth-child(n+4){display:none}.sk-row{flex-direction:column}.sk.sk-dark.sk-block{width:60%!important}}@media(prefers-reduced-motion:reduce){.sk{animation:none}}.topbar .actions{display:flex;gap:8px;flex-shrink:0}.admin-wrap{flex:1;overflow:auto;background:var(--bg);padding:28px 16px}.admin{max-width:980px;margin:0 auto}.admin h2{font-size:20px;margin:0 0 6px}.admin 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10px;border-radius:12px;white-space:nowrap}.st-active{background:var(--ok-bg);color:var(--ok)}.st-invited{background:#fff6e0;color:#8a5a00}.st-expired{background:#f1f2f4;color:var(--muted)}.st-disabled{background:var(--error-bg);color:var(--error)}.btn-sm{font-size:13px;padding:5px 10px;margin-left:6px;border:1px solid var(--border);background:var(--card);border-radius:5px;cursor:pointer}.btn-sm:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-sm.danger:hover:not(:disabled){border-color:var(--error);color:var(--error)}.btn-sm:disabled{opacity:.5;cursor:wait}@media(max-width:640px){.invite{flex-direction:column}.invite button.primary{width:100%}}.viewer.autohide{position:relative}.viewer.autohide .topbar{position:absolute;top:0;left:0;right:0;z-index:6;transform:translateY(-100%);transition:transform .25s ease,box-shadow .25s ease}.viewer.autohide .topbar.shown{transform:none;box-shadow:0 2px 10px #0a143226}.hotzone{position:absolute;top:0;left:0;right:0;height:8px;z-index:5}@media(prefers-reduced-motion:reduce){.viewer.autohide .topbar{transition:none}}