:root{
  --bg:#f4f6f5;--card:#fff;--ink:#16211f;--muted:#66736f;--line:#dfe5e3;
  --pri:#0f3d3e;--pri2:#14595b;--acc:#e0a526;--ok:#15803d;--err:#b91c1c;--warn:#b45309;
  --r:10px;--sh:0 1px 2px rgba(0,0,0,.05),0 2px 8px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--pri2)}
h1,h2,h3{margin:0 0 .6em;line-height:1.25}
h2{font-size:1.1rem}h3{font-size:1rem}
small,.small{font-size:.82em}
.muted{color:var(--muted)}.center{text-align:center}.right{text-align:right}
.brand{font-weight:800;font-size:1.3rem;color:var(--pri);letter-spacing:.3px}
.brand small{display:block;font-weight:500;font-size:.75rem;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;min-height:40px;-webkit-tap-highlight-color:transparent}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.acc{background:var(--acc);border-color:var(--acc);color:#1b1300}
.btn.danger{background:#fff;border-color:#f1c4c4;color:var(--err)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.sm{padding:5px 10px;min-height:32px;font-size:.85rem}
.btn.lg{min-height:52px;font-size:1.05rem}
.btn.block{display:flex;width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
label{display:block;font-size:.85rem;color:var(--muted);font-weight:600;margin-bottom:12px}
label.check{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:500}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:#fff;min-height:42px}
input[type=checkbox],input[type=radio]{display:inline-block;width:auto;min-height:0;margin:0}
input:focus,select:focus,textarea:focus{outline:2px solid #9cc9c4;border-color:var(--pri2)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 16px}
.grid2 .full,.grid3 .full{grid-column:1/-1}
.row-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row-form label{margin:0;flex:1;min-width:160px}
@media(max-width:700px){.grid2,.grid3{grid-template-columns:1fr}}

.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}
.alert.ok{background:#ecfdf3;border-color:#bbe5c8;color:#14532d}
.alert.err{background:#fef2f2;border-color:#f5c2c2;color:#7f1d1d}
.alert.warn{background:#fffbeb;border-color:#f3dc9b;color:#78350f}
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:.75rem;font-weight:700;background:#e8eeec;color:var(--ink)}
.badge.green{background:#dcfce7;color:#14532d}.badge.red{background:#fee2e2;color:#7f1d1d}.badge.amber{background:#fef3c7;color:#78350f}

/* layout */
.auth-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f3d3e,#1d6b6c);padding:16px}
.auth-card{background:#fff;border-radius:16px;padding:28px;width:100%;max-width:380px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.auth-card .brand{font-size:1.6rem;margin-bottom:18px}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 18px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h1{font-size:1.1rem;margin:0}
.topbar .spacer{flex:1}
.container{padding:18px;max-width:1200px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:18px;box-shadow:var(--sh)}
.has-side{display:flex;min-height:100vh}
.side{width:220px;flex:none;background:var(--pri);color:#cfe3e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}
.side .brand{color:#fff;padding:18px 18px 12px}
.side .brand small{color:#9cc4c0}
.side nav{flex:1;display:flex;flex-direction:column;padding:0 8px}
.side nav a{color:#dcebe9;text-decoration:none;padding:9px 12px;border-radius:8px;font-weight:500}
.side nav a:hover{background:rgba(255,255,255,.07)}
.side nav a.active{background:rgba(255,255,255,.14);color:#fff;font-weight:700}
.nav-sep{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;color:#8fb5b1;padding:14px 12px 4px}
.side-user{padding:14px 18px;border-top:1px solid rgba(255,255,255,.1);font-weight:600;color:#fff}
.side-user small{color:#9cc4c0;font-weight:400}
.side-user .btn{margin-top:8px;background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.main{flex:1;min-width:0}
.menu-btn{display:none}
@media(max-width:900px){
  .side{position:fixed;left:-240px;z-index:20;transition:left .2s}
  .side.open{left:0;box-shadow:0 0 40px rgba(0,0,0,.4)}
  .menu-btn{display:inline-flex}
}

/* tables */
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:8px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr.off td{opacity:.5}
.tbl .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.tbl tfoot td{font-weight:700;border-top:2px solid var(--line)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.stat .l{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.stat .v{font-size:1.45rem;font-weight:800;margin-top:4px;font-variant-numeric:tabular-nums}
.bar{height:8px;background:#e8eeec;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--pri2)}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.toolbar label{margin:0}
.toolbar .spacer{flex:1}
.swatch{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:middle;margin-right:6px}