:root{--navy:#0b1f3a;--navy2:#16345d;--gold:#d7a93d;--bg:#f4f6f9;--card:#fff;--text:#172033;--muted:#6d7787;--border:#e2e7ee;--ok:#177a50;--warn:#a56a00;--bad:#b33a3a;--shadow:0 14px 35px rgba(11,31,58,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#264c7b 0,var(--navy) 48%,#071426 100%)}.login-card{width:min(430px,100%);background:#fff;border-radius:24px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.28)}.brand-mark{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--gold);color:var(--navy);font-weight:900;font-size:28px;margin-bottom:18px}.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:18px;margin:0}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--gold);margin:0 0 6px}.login-card h1,.topbar h2,.panel h3{margin:0}.muted{color:var(--muted)}.stack{display:grid;gap:16px;margin-top:26px}label{display:grid;gap:7px;font-size:13px;font-weight:700;color:#445066}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--text);padding:11px 12px;outline:none}input:focus,textarea:focus,select:focus{border-color:#7f98b8;box-shadow:0 0 0 3px rgba(22,52,93,.08)}.btn{border:0;border-radius:11px;padding:10px 14px;font-weight:800;cursor:pointer}.btn.primary{background:var(--navy);color:#fff}.btn.ghost{background:#eef2f7;color:var(--navy)}.btn.danger{background:#fff1f1;color:var(--bad)}.btn:disabled{opacity:.55;cursor:not-allowed}.app{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:var(--navy);color:#fff;padding:24px 18px;display:flex;flex-direction:column;z-index:20}.brand-row{display:flex;gap:12px;align-items:center;padding:0 8px 28px}.brand-row div:last-child{display:grid}.brand-row span{font-size:12px;color:#aebed2}.sidebar nav{display:grid;gap:6px}.nav{border:0;background:transparent;color:#b8c5d7;text-align:left;padding:11px 13px;border-radius:10px;font-weight:700;cursor:pointer}.nav:hover,.nav.active{background:#17375f;color:#fff}.sidebar-footer{margin-top:auto;padding:18px 10px 0;border-top:1px solid rgba(255,255,255,.1);display:grid;gap:7px;font-size:13px}.link-btn{padding:0;border:0;background:transparent;color:#f0c86f;text-align:left;cursor:pointer}.content{padding:26px 30px 60px;min-width:0}.topbar{display:flex;align-items:center;gap:18px;margin-bottom:24px}.topbar>div{flex:1}.menu-btn{display:none;border:0;background:#fff;border-radius:10px;padding:8px 10px;box-shadow:var(--shadow)}.tab{display:none}.tab.active{display:block}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.metric,.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.metric{padding:18px}.metric span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.metric strong{font-size:20px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.panel{padding:20px;margin-bottom:16px}.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px}.page-actions{margin-bottom:16px}.list{display:grid;gap:10px}.list-item{border:1px solid var(--border);border-radius:13px;padding:14px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start}.list-item h4{margin:0 0 5px;font-size:15px}.list-item p{margin:3px 0;color:var(--muted);font-size:12px;line-height:1.5}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.chip{font-size:11px;font-weight:800;border-radius:999px;padding:4px 8px;background:#eef2f7;color:#53657c}.chip.lms{background:#edf6ff;color:#2564a1}.chip.manual{background:#fff5dd;color:#88600b}.chip.sent{background:#e9f7f0;color:var(--ok)}.chip.pending{background:#fff4dd;color:var(--warn)}.chip.uncertain{background:#fff0f0;color:var(--bad)}.item-actions{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.mini-btn{border:0;border-radius:8px;padding:7px 9px;font-size:11px;font-weight:800;cursor:pointer;background:#eef2f7;color:var(--navy)}.mini-btn.danger{background:#fff0f0;color:var(--bad)}.empty{padding:24px;color:var(--muted);text-align:center}.status-list{display:grid;gap:10px}.status-row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}.status-row:last-child{border:0}.status-good{color:var(--ok);font-weight:800}.status-warn{color:var(--warn);font-weight:800}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .wide{grid-column:1/-1}.toggle-row{display:flex;align-items:center;gap:10px}.toggle-row input{width:auto}.callout{padding:13px;border-radius:11px;font-size:12px;line-height:1.5}.callout.warning{background:#fff7e5;color:#735314;border:1px solid #f2dfb2}dialog{border:0;padding:0;border-radius:18px;width:min(760px,calc(100% - 28px));box-shadow:0 30px 100px rgba(0,0,0,.28)}dialog::backdrop{background:rgba(5,17,32,.55)}.dialog-card{padding:22px}.small-dialog{max-width:480px;margin:auto}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}.icon-btn{border:0;background:#eef2f7;border-radius:9px;width:34px;height:34px;font-size:22px;cursor:pointer}.toast{position:fixed;right:20px;top:20px;z-index:200;background:#172033;color:#fff;padding:12px 16px;border-radius:11px;box-shadow:var(--shadow);opacity:0;transform:translateY(-8px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}.toast.error{background:#8f2d2d}.next-card{display:grid;gap:7px}.next-card strong{font-size:20px}.countdown{color:var(--gold);font-weight:900}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;word-break:break-all}@media(max-width:980px){.metrics{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.app{grid-template-columns:1fr}.sidebar{position:fixed;left:-260px;width:245px;transition:left .2s}.sidebar.open{left:0}.content{padding:20px}.menu-btn{display:block}}@media(max-width:620px){.content{padding:16px 13px 50px}.topbar{gap:10px}.topbar .btn{padding:8px 10px}.metrics{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:14px}.panel{padding:15px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.list-item{grid-template-columns:1fr}.item-actions{justify-content:flex-start}.login-card{padding:26px 22px}.panel-head{align-items:flex-start}.page-actions{display:grid}.page-actions .btn{justify-self:start}}