:root{--primary:#0F6B66;--primary-d:#0B5551;--primary-t:#E3F1EF;--sun:#F5B335;--ink:#12272B;--muted:#587076;--line:#DAD2C4;--bg:#F6F3EC;--card:#fff;--danger:#B42318;--danger-t:#FEF3F2;--ok:#12805C;--ok-t:#E7F6EF;--warn:#B54708;--warn-t:#FFF4E5;--r:14px;--sb:260px}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:'Cairo','Segoe UI',Tahoma,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
:focus-visible{outline:3px solid rgba(15,107,102,.4);outline-offset:2px}
.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.block{display:block}
code{background:var(--primary-t);padding:1px 8px;border-radius:6px;font-size:13px}

/* ---- shell ---- */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sb);background:#0B3B3C;color:#D6E8E6;position:fixed;inset:0 0 0 auto;overflow-y:auto;z-index:50;padding:18px 12px;transition:transform .25s}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 18px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:10px}
.brand b{display:block;color:#fff;font-size:17px;line-height:1.2}.brand small{color:#8FB8B4;font-size:12px}
.logo{width:42px;height:42px;border-radius:12px;background:#fff;color:var(--primary);display:grid;place-items:center;font-size:19px;box-shadow:-3px 3px 0 var(--sun)}
.nav-group{font-size:11.5px;font-weight:700;color:#7FA9A5;padding:14px 10px 4px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;color:#D6E8E6;font-size:14px;font-weight:600;transition:background .15s}
.nav-item i{width:18px;text-align:center;opacity:.9}
.nav-item:hover{background:rgba(255,255,255,.08)}
.nav-item.active{background:var(--primary);color:#fff}
.nav-item.soon{opacity:.5;cursor:not-allowed}.nav-item em{margin-right:auto;font-style:normal;font-size:10.5px;background:rgba(255,255,255,.14);padding:0 8px;border-radius:99px}
.main{flex:1;margin-right:var(--sb);min-width:0}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:12px 24px;background:rgba(246,243,236,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar h1{font-size:19px;font-weight:800;flex:1}
.user{display:flex;align-items:center;gap:10px}.user form{display:inline}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800}
.who b{display:block;font-size:14px;line-height:1.2}.who small{color:var(--muted);font-size:12px}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--muted);display:inline-grid;place-items:center;cursor:pointer;font-size:15px}
.icon-btn:hover{color:var(--primary);border-color:var(--primary)}.menu{display:none}
.content{padding:24px;max-width:1280px}
.overlay{display:none}

/* ---- components ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:18px;box-shadow:0 1px 2px rgba(18,39,43,.04)}
.card.narrow{max-width:520px}.card h2{font-size:17px;font-weight:800;margin:0 0 12px}.card h2:not(:first-child){margin-top:22px}
.card h2 i{color:var(--primary);margin-left:6px}
.grid{display:grid;gap:14px}.cols2{grid-template-columns:repeat(2,1fr)}.cols3{grid-template-columns:repeat(3,1fr)}
.stats{grid-template-columns:repeat(4,1fr);margin-bottom:18px}
.stat{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;overflow:hidden}
.stat::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--primary)}
.stat.warn::before{background:var(--sun)}
.stat i{position:absolute;left:16px;top:16px;color:var(--primary);opacity:.18;font-size:30px}
.stat span{display:block;color:var(--muted);font-size:13px;font-weight:600}.stat b{display:block;font-size:20px;font-weight:800;line-height:1.4}.stat small{color:var(--muted);font-size:12.5px}
label{display:block;font-size:13.5px;font-weight:700;margin-bottom:14px}
input,select,textarea{display:block;width:100%;margin-top:6px;min-height:44px;padding:8px 13px;font:inherit;font-size:15px;font-weight:400;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:11px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,107,102,.13)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 20px;border:1.5px solid transparent;border-radius:11px;font:inherit;font-size:14.5px;font-weight:700;cursor:pointer;transition:all .15s;white-space:nowrap}
.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-d);box-shadow:0 8px 20px rgba(15,107,102,.25)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn.ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn.danger{background:var(--danger-t);color:var(--danger);border-color:#FDA29B}.btn.danger:hover{background:var(--danger);color:#fff}
.btn.warn{background:var(--warn-t);color:var(--warn);border-color:#FEC84B}
.btn.sm{min-height:34px;padding:4px 14px;font-size:13px}.btn.block{width:100%}
.toolbar,.row-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}.row-actions form{display:inline}
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:14px;font-weight:600;border:1px solid}
.alert.ok{background:var(--ok-t);color:var(--ok);border-color:#A6E4C8}.alert.err{background:var(--danger-t);color:var(--danger);border-color:#FDA29B}.alert.warn{background:var(--warn-t);color:var(--warn);border-color:#FEC84B}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:right;font-size:12.5px;color:var(--muted);font-weight:700;padding:10px 12px;background:#FAF8F3;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}tbody tr:hover{background:#FCFBF8}
.pill{display:inline-block;padding:1px 12px;border-radius:99px;font-size:12px;font-weight:800}.pill.ok{background:var(--ok-t);color:var(--ok)}.pill.off{background:var(--danger-t);color:var(--danger)}.pill.warn{background:var(--warn-t);color:var(--warn)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 12px;margin-bottom:16px}.kv dt{color:var(--muted);font-size:13.5px;font-weight:600}.kv dd{font-weight:600}
.creds{border:2px solid var(--primary);background:var(--primary-t)}.creds small{display:block;color:var(--muted);font-size:12.5px}.creds b{font-size:18px;user-select:all}
.roadmap{list-style:none;display:grid;gap:10px;margin-top:10px}.roadmap li{display:flex;gap:12px;align-items:center;font-size:14.5px;font-weight:600}
.roadmap .dot{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#EDE8DC;color:var(--muted);font-size:13px;font-weight:800}
.roadmap li.done .dot{background:var(--ok);color:#fff}.roadmap li.done{color:var(--ok)}
.error-box{max-width:460px;margin:12vh auto;text-align:center;padding:20px}.error-box .code{font-size:72px;font-weight:800;color:var(--primary);line-height:1}.error-box h1{margin:10px 0 6px;font-size:22px}.error-box .btn{margin-top:18px}

/* ---- auth ---- */
body.plain{background:var(--bg)}
.login-split{display:grid;grid-template-columns:5fr 6fr;min-height:100vh}
.login-form{display:flex;align-items:center;justify-content:center;padding:28px}
.login-side{background:linear-gradient(160deg,#0B3B3C,#0F6B66);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:center;gap:22px;order:2}
.login-side h2{font-size:30px;line-height:1.5;font-weight:800;max-width:460px}.login-side ul{list-style:none;display:grid;gap:14px;font-size:16px;color:#D6E8E6}.login-side li i{color:var(--sun);margin-left:10px}
.login-brand{display:flex;align-items:center;gap:14px;font-size:22px}
.auth-card{width:100%;max-width:420px}.auth-card h1{font-size:26px;font-weight:800}.auth-card .muted{margin-bottom:20px}
.pw{position:relative;display:block}.pw input{padding-left:50px}.pw .icon-btn{position:absolute;left:4px;top:10px;border:0;background:none}

/* ---- responsive ---- */
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .sidebar{transform:translateX(100%)}.sidebar.open{transform:none;box-shadow:-10px 0 40px rgba(0,0,0,.3)}
  .main{margin-right:0}.menu{display:inline-grid}.overlay.show{display:block;position:fixed;inset:0;background:rgba(11,30,32,.55);z-index:40}
  .content{padding:16px}.topbar{padding:10px 14px}.who{display:none}
  .cols2,.cols3{grid-template-columns:1fr}.kv{grid-template-columns:120px 1fr}
  .login-split{grid-template-columns:1fr}.login-side{display:none}
}
@media(max-width:520px){.stats{grid-template-columns:1fr}input,select{font-size:16px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}