:root{
  /* Ironwright palette — Gunmetal / Panel / Ash Steel / Mill White / Forge Ember */
  --gunmetal:#15181C; --panel:#1C2126; --ash:#93A0A8; --mill:#EDEFF1; --ember:#E2562C;
  --bg:#eef2f7; --card:#fff; --ink:#15181C; --muted:#64748b; --line:#e2e8f0;
  --primary:#E2562C; --primary-d:#c0461f; --accent:#E2562C; --sunk:#f8fafc;
  --green:#16a34a; --greenbg:#dcfce7; --amber:#d97706; --amberbg:#fef3c7;
  --red:#dc2626; --redbg:#fee2e2; --blue:#2563eb; --bluebg:#dbeafe;
  --slate:#475569; --slatebg:#f1f5f9;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 10px 30px rgba(15,23,42,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
header{background:var(--gunmetal);color:#fff;padding:0 1.25rem;height:58px;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:50}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.logo .mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.logo small{font-weight:500;color:#94a3b8;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase}
header .spacer{flex:1}
header .env{font-size:.7rem;background:#1e293b;color:#fbbf24;padding:.2rem .55rem;border-radius:6px;font-weight:600;border:1px solid #334155}
header .user{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:#cbd5e1}
header .avatar{width:30px;height:30px;border-radius:50%;background:#334155;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.8rem}
header button.logout{background:#1e293b;border:1px solid #334155;color:#cbd5e1;border-radius:7px;padding:.3rem .6rem;font-size:.75rem;cursor:pointer}
nav{background:var(--card);border-bottom:1px solid var(--line);padding:0 1rem;display:flex;flex-wrap:wrap;gap:.1rem .25rem;position:sticky;top:58px;z-index:40}
nav button{background:none;border:none;padding:.8rem .75rem;font-size:.84rem;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2.5px solid transparent;white-space:nowrap}
nav button:hover{color:var(--ink)}
nav button.active{color:var(--primary);border-bottom-color:var(--primary)}
main{padding:1.4rem 1.25rem;max-width:1400px;margin:0 auto}
h2.title{font-size:1.35rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.2rem}
.sub{color:var(--muted);margin-bottom:1.2rem;font-size:.88rem}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:.9rem;margin-bottom:1.4rem}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem;box-shadow:var(--shadow)}
.kpi .k-ic{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;margin-bottom:.6rem}
.kpi .k-val{font-size:1.7rem;font-weight:800;letter-spacing:-.02em}
.kpi .k-lab{color:var(--muted);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.grid2{display:grid;grid-template-columns:2fr 1fr;gap:1.1rem}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:1.1rem}
.card h3{font-size:.95rem;font-weight:700;padding:.9rem 1.1rem;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card .body{padding:.5rem 0}
table{width:100%;border-collapse:collapse;font-size:.84rem}
th{text-align:left;color:var(--muted);font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.03em;padding:.6rem 1.1rem;border-bottom:1px solid var(--line);background:var(--sunk)}
td{padding:.7rem 1.1rem;border-bottom:1px solid var(--line)}
tr.clickable{cursor:pointer}tr.clickable:hover{background:var(--sunk)}
tr:last-child td{border-bottom:none}
.mono{font-family:ui-monospace,'Cascadia Code',Consolas,monospace;font-size:.8rem}
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.18rem .55rem;border-radius:20px;font-size:.72rem;font-weight:700;white-space:nowrap}
.b-green{background:var(--greenbg);color:var(--green)}.b-amber{background:var(--amberbg);color:var(--amber)}
.b-red{background:var(--redbg);color:var(--red)}.b-blue{background:var(--bluebg);color:var(--blue)}
.b-slate{background:var(--slatebg);color:var(--slate)}
.btn{background:var(--primary);color:#fff;border:none;padding:.55rem .95rem;border-radius:9px;font-weight:600;font-size:.85rem;cursor:pointer}
.btn:hover{background:var(--primary-d)}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.progress{height:8px;background:var(--line);border-radius:5px;overflow:hidden}
.progress > i{display:block;height:100%;border-radius:5px;background:var(--primary)}
.sec-h{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;margin:1.1rem 0 .5rem}
.kv{display:grid;grid-template-columns:150px 1fr;gap:.35rem .8rem;font-size:.85rem;margin-bottom:.4rem}
.kv .k{color:var(--muted);font-weight:600}
.mini{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.7rem .9rem;margin-bottom:.6rem;box-shadow:var(--shadow)}
/* gantt */
.gantt-row{display:flex;align-items:center;border-top:1px solid var(--line)}
.gantt-row .lab{width:150px;flex-shrink:0;font-size:.74rem;font-weight:700;color:var(--muted);padding:.3rem .4rem}
.gantt-track{position:relative;flex:1;height:34px;overflow:hidden}
.gantt-bar{position:absolute;top:5px;bottom:5px;border-radius:5px;color:#fff;font-size:.66rem;font-weight:600;padding:.12rem .35rem;overflow:hidden;white-space:nowrap;box-shadow:var(--shadow)}
.gantt-bar.crit{outline:2px solid var(--red);outline-offset:-2px}
/* drawer */
.scrim{position:fixed;inset:0;background:rgba(15,23,42,.45);opacity:0;pointer-events:none;transition:.2s;z-index:60}
.scrim.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(620px,96vw);background:var(--bg);box-shadow:var(--shadow-lg);transform:translateX(100%);transition:.28s cubic-bezier(.4,0,.2,1);z-index:61;overflow-y:auto}
.drawer.show{transform:none}
.drawer .dhead{background:var(--gunmetal);color:#fff;padding:1.1rem 1.3rem;position:sticky;top:0;z-index:2}
.drawer .dhead .x{position:absolute;top:1rem;right:1.1rem;background:#1e293b;border:none;color:#cbd5e1;width:30px;height:30px;border-radius:8px;font-size:1.1rem;cursor:pointer}
.drawer .dbody{padding:1.1rem 1.3rem}
/* login */
.login-wrap{position:fixed;inset:0;background:var(--gunmetal);display:flex;align-items:center;justify-content:center;z-index:100}
.login-card{background:var(--card);border-radius:16px;padding:2rem;width:min(380px,92vw);box-shadow:var(--shadow-lg)}
.login-card h1{font-size:1.3rem;margin-bottom:.3rem}
.login-card p{color:var(--muted);font-size:.85rem;margin-bottom:1.2rem}
.login-card input{width:100%;padding:.6rem .8rem;border:1px solid var(--line);border-radius:9px;margin-bottom:.7rem;font-size:.9rem;font-family:inherit}
.login-card .btn{width:100%;justify-content:center}
.login-card .err{color:var(--red);font-size:.8rem;margin-top:.6rem;min-height:1rem}
.hidden{display:none!important}
.muted{color:var(--muted)}
input.search,input.filter,textarea.filter,select.filter{padding:.55rem .8rem;border:1px solid var(--line);border-radius:9px;font-size:.85rem;background:var(--card);color:var(--ink);font-family:inherit;margin-right:.5rem;width:100%}
textarea.filter{resize:vertical}
.pill-tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1rem}
.pill-tabs .pill{background:var(--card);border:1px solid var(--line);color:var(--muted);padding:.4rem .85rem;border-radius:20px;font-size:.82rem;font-weight:600;cursor:pointer}
.pill-tabs .pill.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.gantt-bar{cursor:pointer}
.gantt-bar[draggable="true"]{cursor:grab}
.gantt-bar[draggable="true"]:active{cursor:grabbing}
.gantt-track.drop-hover{outline:2px dashed var(--accent);outline-offset:-2px;background:rgba(37,99,235,.08)}
.legend{display:flex;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin-top:.6rem}