:root{color-scheme:light;--bg:#f4f2ee;--surface:#fffdf9;--alt:#efede8;--text:#292a32;--muted:#71727c;--line:#dedbd4;--primary:#5262a8;--hover:#424f8d;--soft:#eceefa;--red:#a83b35;--red-bg:#fff1ef;--radius:12px;font-family:"Trebuchet MS",Arial,sans-serif;font-weight:400}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-weight:400;line-height:1.55}button,input{font:inherit}strong{font-weight:600}h1,h2,p{margin-top:0}h1{margin-bottom:10px;font-size:clamp(1.75rem,4vw,2.45rem);font-weight:600;line-height:1.2;letter-spacing:-.025em}h2{font-size:1.2rem;font-weight:600}.topbar{position:sticky;top:0;z-index:10;display:flex;min-height:72px;align-items:center;justify-content:space-between;padding:12px clamp(16px,4vw,40px);border-bottom:1px solid var(--line);background:var(--surface)}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}.brand span:last-child,.account>span{display:flex;flex-direction:column}.brand strong,.account strong{font-weight:600}.brand small,.account small{color:var(--muted);font-size:.78rem}.brand-mark{display:grid;width:42px;height:42px;place-items:center;border-radius:10px;background:var(--primary);color:#fff;font-size:.92rem;font-weight:600}.brand-mark.large{width:52px;height:52px}.account{display:flex;align-items:center;gap:16px;text-align:right}.app-shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:calc(100vh - 72px)}.sidebar{position:sticky;top:72px;align-self:start;height:calc(100vh - 72px);padding:24px 16px;border-right:1px solid var(--line);background:var(--surface);overflow-y:auto}.nav-link,.nav-section{display:block}.nav-link{margin-bottom:4px;padding:10px 12px;border-radius:8px;color:#4b4c56;font-size:.93rem;font-weight:400;text-decoration:none;transition:background-color 150ms,color 150ms}.nav-link.has-count{display:flex;align-items:center;justify-content:space-between;gap:10px}.nav-count{display:grid;min-width:23px;height:23px;padding:0 6px;place-items:center;border-radius:999px;background:var(--red);color:#fff;font-size:.7rem;font-weight:600;line-height:1}.nav-link.active{background:var(--soft);color:var(--hover);font-weight:500}.nav-link.disabled{color:#a09fa4}.nav-section{margin:22px 12px 7px;color:var(--muted);font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.content{width:100%;max-width:1440px;margin:0 auto;padding:clamp(24px,4vw,48px)}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:28px}.eyebrow{margin-bottom:7px;color:var(--primary);font-size:.72rem;font-weight:600;letter-spacing:.085em;text-transform:uppercase}.muted{max-width:720px;color:var(--muted)}.status-badge{padding:7px 11px;border:1px solid #c9cdeb;border-radius:999px;background:var(--soft);color:var(--hover);font-size:.78rem;font-weight:500;white-space:nowrap}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}.metric-card,.panel,.login-card,.empty-state{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.metric-card{display:flex;flex-direction:column;padding:20px}.metric-card>span,.metric-card small{color:var(--muted)}.metric-card>span{font-size:.88rem}.metric-card strong{margin:10px 0 5px;font-size:1.9rem;font-weight:500;line-height:1.2}.panel{padding:24px}.panel-heading{margin-bottom:8px;border-bottom:1px solid var(--line)}.checklist{margin:0;padding:0;list-style:none}.checklist li{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.checklist li:last-child{border:0}.checklist li>span{display:grid;flex:0 0 30px;height:30px;place-items:center;border-radius:50%;background:var(--alt);color:var(--hover);font-weight:500}.checklist p{margin:3px 0 0;color:var(--muted)}.guest-body{display:grid;min-height:100vh;place-items:center;padding:20px;background:#eeece7}.guest-shell{width:min(100%,460px)}.login-card,.empty-state{padding:clamp(24px,6vw,40px)}.login-heading{display:flex;align-items:center;gap:14px;margin-bottom:20px}.form-stack{display:grid;gap:18px;margin-top:26px}.form-stack label{display:grid;gap:7px;font-weight:500}.form-stack input{width:100%;padding:12px 13px;border:1px solid #c4c1bb;border-radius:8px;background:var(--surface);color:var(--text)}.form-stack input:focus{border-color:var(--primary);outline:3px solid #dfe2f5}.button{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border:1px solid transparent;border-radius:8px;font-weight:500;text-decoration:none;cursor:pointer;transition:background-color 150ms,border-color 150ms}.button-primary{background:var(--primary);color:#fff}.button-primary:hover{background:var(--hover)}.button-secondary{border-color:var(--line);background:var(--surface);color:var(--text)}.button-secondary:hover{background:var(--alt)}.button-block{width:100%;padding:12px}.alert{margin:18px 0;padding:12px 14px;border-radius:8px}.alert p:last-child{margin-bottom:0}.alert-error{border:1px solid #e4b4b0;background:var(--red-bg);color:var(--red)}.security-note{margin:22px 0 0;color:var(--muted);font-size:.8rem}.empty-state{text-align:center}.empty-state .button{margin-top:12px}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.account>span{display:none}.topbar{min-height:64px}.content{padding:22px 16px}.page-heading{display:block}.status-badge{display:inline-block;margin-top:8px}.metric-grid{grid-template-columns:1fr 1fr}.metric-card{padding:16px}.metric-card strong{font-size:1.5rem}.brand small{display:none}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#18181c;--surface:#202126;--alt:#292a30;--text:#eeeeef;--muted:#aaaab2;--line:#393a42;--primary:#9ca8e5;--hover:#bdc5ed;--soft:#2d3043;--red:#efaaa4;--red-bg:#3b2020}.nav-link{color:#ccccd2}.nav-link.active,.status-badge{background:var(--soft);color:#cbd1f2}.status-badge{border-color:#4b5072}.guest-body{background:#151519}.form-stack input{border-color:#50515a}.form-stack input:focus{outline-color:#373b55}.button-primary{background:#6978bd}.button-primary:hover{background:#7d8ac9}}