:root{--bg:#0E1E3B;--panel:#ffffff;--surface:#f4f7fc;--border:#e4e9f2;--text:#0E1E3B;--muted:#566179;--navy:#0E1E3B;--navy-2:#16294b;--blue:#154F7F;--blue-2:#0D6DAA;--accent:#27C7E6;--accent-soft:#7fe0f2;--primary:#0E1E3B;--primary-hover:#16294b;--danger:#dc2626;--danger-hover:#b91c1c;--success:#16a34a;--brand:#0E1E3B;--brand-hover:#16294b;--radius:10px;--shadow:0 1px 3px rgba(14,30,59,0.08),0 1px 2px rgba(14,30,59,0.04)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:radial-gradient(1200px 600px at 80% -10%,rgba(39,199,230,.18),transparent 60%),radial-gradient(900px 500px at 0 10%,rgba(13,109,170,.28),transparent 55%),linear-gradient(160deg,var(--navy),var(--navy-2));background-attachment:fixed;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100dvh;display:flex;flex-direction:column}body>.footerbar,body>.topbar{flex:0 0 auto}body>.center-wrap,body>.login-wrap,body>main{flex:1 1 auto}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 .5rem;line-height:1.25}.topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;grid-gap:.75rem;gap:.75rem;padding:.85rem 1.5rem;background:var(--brand);color:#fff}.topbar .brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.05rem;letter-spacing:.2px;justify-self:start;min-width:0}.topbar .brand a{color:#fff}.topbar-center{justify-self:center;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;font-weight:600;color:#eaf0fb}@media (max-width:720px){.topbar{grid-template-columns:1fr auto}.topbar-center{display:none}}.brand-mark{display:block;flex:none}.topbar-actions{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;justify-self:end;justify-content:flex-end}.topbar-actions a:not(.btn){color:#dbe4f3}.topbar-actions .who{color:#c2d2ee;font-size:.9rem}.footerbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;grid-gap:.75rem;gap:.75rem;padding:.85rem 1.5rem;background:var(--brand);color:#fff}.footerbar .footer-tagline{justify-self:start;color:#dbe4f3;font-size:.9rem}.footerbar .footer-center{justify-self:center}.footerbar .footer-links{display:flex;align-items:center;justify-content:flex-end;gap:1rem;flex-wrap:wrap;justify-self:end}.footerbar .footer-links a{color:#dbe4f3;font-size:.9rem}@media (max-width:720px){.footerbar{grid-template-columns:1fr;justify-items:center;text-align:center}.footerbar .footer-center,.footerbar .footer-links,.footerbar .footer-tagline{justify-self:center}}.lang-select{padding:.3rem .5rem;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:.85rem;cursor:pointer}.helptip{position:relative;display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;margin-left:.4rem;border-radius:999px;background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;cursor:help;vertical-align:middle;outline:none}.helptip:focus,.helptip:hover{background:var(--brand-hover)}.helptip-bubble{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);width:max-content;max-width:280px;padding:.55rem .7rem;border-radius:8px;background:#0f172a;color:#f8fafc;font-size:.8rem;font-weight:400;line-height:1.4;text-align:left;white-space:normal;box-shadow:0 8px 24px rgba(15,23,42,.3);opacity:0;visibility:hidden;transition:opacity .12s;z-index:60;pointer-events:none}.helptip:focus .helptip-bubble,.helptip:hover .helptip-bubble{opacity:1;visibility:visible}.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:80;display:flex;align-items:center;justify-content:center;padding:1.5rem}.modal-card{width:100%;max-height:90vh;overflow:auto;background:var(--panel);border-radius:var(--radius);box-shadow:0 16px 48px rgba(15,23,42,.28);padding:1.25rem}.modal-head{justify-content:space-between;gap:.75rem;margin-bottom:.75rem}.modal-foot,.modal-head{display:flex;align-items:center}.modal-foot{justify-content:flex-end;gap:.5rem;margin-top:1.25rem}.btn.btn-toggle-on{background:var(--success);border-color:var(--success);color:#fff}.btn.btn-toggle-on:hover{background:#15803d;border-color:#15803d}.firststeps{background:#eff6ff;border:1px solid #bfdbfe}.firststeps ol{margin:.5rem 0 0;padding-left:1.2rem}.firststeps li{margin-bottom:.4rem}.container{max-width:960px;margin:0 auto;padding:1.75rem 1.5rem 3rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;margin-bottom:1.25rem}.row{align-items:center;flex-wrap:wrap}.row,.stack{display:flex;gap:.75rem}.stack{flex-direction:column}.spread{display:flex;justify-content:space-between;gap:.75rem;flex-wrap:wrap}.btn,.spread{align-items:center}.btn{display:inline-flex;gap:.4rem;border:1px solid var(--border);background:var(--panel);color:var(--text);padding:.5rem .9rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}.btn:hover{background:var(--surface)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:#fff;border-color:var(--border);color:var(--danger)}.btn-danger:hover{background:#fef2f2;border-color:#fecaca}.btn-sm{padding:.3rem .6rem;font-size:.82rem}.field{display:flex;flex-direction:column;gap:.3rem}.label{font-size:.85rem;font-weight:600;color:var(--muted)}.input,select.input{width:100%;padding:.55rem .7rem;border:1px solid var(--border);border-radius:8px;font-size:.95rem;background:var(--panel);color:var(--text)}.input::placeholder,select.input::placeholder{color:var(--muted)}.input:focus{outline:2px solid rgba(37,99,235,.35);outline-offset:0;border-color:var(--primary)}.table{width:100%;border-collapse:collapse;font-size:.92rem;table-layout:fixed}.table td,.table th{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--border);vertical-align:middle}.table th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.table tr:last-child td{border-bottom:none}.muted{color:var(--muted);font-size:.9rem}.error{background:#fef2f2;border:1px solid #fecaca;color:var(--danger);border-radius:8px}.error,.success{padding:.6rem .8rem;font-size:.9rem}.success{background:#f0fdf4;border:1px solid #bbf7d0;color:var(--success);border-radius:8px}.badge{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-admin{background:#eff6ff;color:var(--primary)}.badge-on{background:#f0fdf4;color:var(--success)}.badge-off{background:#f1f5f9;color:var(--muted)}.center-wrap,.login-wrap,main.public-main{display:flex;align-items:center;justify-content:center;padding:1.5rem;background:radial-gradient(1200px 600px at 80% -10%,rgba(39,199,230,.18),transparent 60%),radial-gradient(900px 500px at 0 10%,rgba(13,109,170,.28),transparent 55%),linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff}main.public-main{flex-direction:column;align-items:stretch;max-width:none!important;width:100%!important;padding:0!important}.public-inner{width:100%;margin:0 auto;padding:1.75rem 1.5rem 3rem}main.public-main .card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}main.public-main h1,main.public-main h2,main.public-main h3,main.public-main strong{color:#fff}main.public-main .muted,main.public-main p.muted{color:rgba(255,255,255,.65)}main.public-main a{color:var(--accent-soft)}main.public-main .btn-primary{background:var(--accent);color:var(--navy);border-color:transparent}main.public-main .btn-primary:hover{background:var(--accent-soft);color:var(--navy)}.center-wrap .share-card,.center-wrap>.card,.login-wrap .login-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 30px 70px -30px rgba(0,0,0,.6)}.center-wrap .share-card h1,.center-wrap .share-card h2,.center-wrap>.card h1,.center-wrap>.card h2,.login-wrap .login-card h1{color:#fff;text-align:center}.center-wrap .share-card .muted,.center-wrap>.card .muted,.login-wrap .login-card .muted{color:rgba(255,255,255,.65)}.center-wrap .share-card .label,.center-wrap>.card .label,.login-wrap .login-card .label{color:rgba(255,255,255,.85)}.center-wrap .share-card .input,.center-wrap>.card .input,.login-wrap .login-card .input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2);color:#fff}.center-wrap .share-card .input::placeholder,.center-wrap>.card .input::placeholder,.login-wrap .login-card .input::placeholder{color:rgba(255,255,255,.45)}.center-wrap .share-card .btn-primary,.center-wrap>.card .btn-primary,.login-wrap .login-card .btn-primary{background:var(--accent);color:var(--navy);border-color:transparent}.center-wrap .share-card .btn-primary:hover,.center-wrap>.card .btn-primary:hover,.login-wrap .login-card .btn-primary:hover{background:var(--accent-soft);color:var(--navy)}.center-wrap .share-card a,.center-wrap>.card a,.login-wrap .login-card a{color:var(--accent-soft)}.center-wrap .share-card .code,.center-wrap>.card .code,.login-wrap .login-card .code{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}.login-card{width:100%;max-width:380px}.share-card{width:100%;max-width:460px;text-align:center}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:.4rem .6rem;word-break:break-all}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:1.7rem;height:1.7rem;padding:0;border:1px solid transparent;border-radius:8px;background:transparent;color:inherit;font-size:1rem;line-height:1;cursor:pointer;transition:background .15s,border-color .15s}.theme-toggle:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18)}html[data-theme=dark]{--navy:#0a1730;--navy-2:#0e1e3b;--panel:#1d3057;--surface:#24406f;--text:#eaf1fb;--muted:#9fb0cd;--border:rgba(255,255,255,0.14);--bg:#0a1730}html[data-theme=dark] body{background:var(--navy);color:var(--text)}html[data-theme=dark] .footerbar,html[data-theme=dark] .topbar{border-color:rgba(255,255,255,.12)}html[data-theme=dark] .error{background:rgba(239,68,68,.16);color:#fecaca;border-color:rgba(239,68,68,.4)}html[data-theme=dark] .success{background:rgba(34,197,94,.16);color:#bbf7d0;border-color:rgba(34,197,94,.4)}html[data-theme=dark] .lang-select{background:var(--panel);color:var(--text);border-color:var(--border)}html[data-theme=dark] .btn-danger{background:var(--panel);color:#fca5a5}html[data-theme=dark] .btn-danger:hover{background:rgba(239,68,68,.18);border-color:rgba(239,68,68,.4)}html[data-theme=dark] .input:focus,html[data-theme=dark] select.input:focus{outline-color:rgba(39,199,230,.45);border-color:var(--accent)}html[data-theme=dark] .firststeps{background:rgba(39,199,230,.1);border-color:rgba(39,199,230,.3)}html[data-theme=dark] .badge-admin{background:rgba(39,199,230,.16);color:var(--accent-soft)}html[data-theme=dark] .badge-on{background:rgba(34,197,94,.18);color:#bbf7d0}html[data-theme=dark] .badge-off{background:rgba(255,255,255,.08);color:var(--muted)}