:root{
  --navy:#17213a; --navy-2:#1f2a44; --ink:#1b1f29; --muted:#5e6678;
  --line:#e2e5ec; --bg:#f4f5f8; --card:#fff;
  --accent:#f0862d; --accent-2:#d9731f; --accent-soft:#fff3e8;
  --ok:#2f9e63; --warn:#c23b3b;
  --radius:12px; --shadow:0 1px 2px rgba(20,25,40,.06),0 8px 24px -12px rgba(20,25,40,.18);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,Segoe UI,Roboto,sans-serif}
a{color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}

/* topbar */
.topbar{background:var(--navy);color:#fff;position:sticky;top:0;z-index:10;border-bottom:3px solid var(--accent)}
.topbar__inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand__mark{display:grid;grid-template-columns:repeat(3,6px);gap:3px}
.brand__mark span{height:22px;background:var(--accent);border-radius:2px}
.brand__mark span:nth-child(2){height:14px;align-self:end}
.brand__mark span:nth-child(3){height:18px;align-self:end;opacity:.7}
.brand__name{font-weight:800;letter-spacing:.06em;font-size:20px}
.brand__name em{font-style:normal;color:var(--accent)}
.brand__sub{font-size:12px;color:#aab3c9;margin-top:4px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;font-weight:500;font-size:14px;color:#dfe4f0;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{border-color:var(--accent)}
.pill{font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;letter-spacing:.04em;text-transform:uppercase}
.pill--local{background:rgba(255,255,255,.12);color:#cfe3ff}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;padding:44px 0 28px;align-items:center}
.hero h1{font-size:34px;line-height:1.15;margin:0 0 12px;font-weight:800;letter-spacing:-.01em;color:var(--navy)}
.hero p{color:var(--muted);margin:0 0 16px;font-size:16px}
.hero__rules{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.hero__rules li{padding-left:22px;position:relative;font-size:14px}
.hero__rules li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;background:var(--accent);border-radius:2px}
.dropzone{background:var(--card);border:2px dashed #c6ccd8;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:.15s;position:relative}
.dropzone.is-over{border-color:var(--accent);background:var(--accent-soft)}
.dropzone__inner{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted)}
.dropzone__inner svg{color:var(--accent)}
.dropzone__inner strong{color:var(--ink);font-size:17px}
.dropzone__inner small{font-size:12px}
.progress{margin-top:18px;background:#eef0f4;border-radius:8px;overflow:hidden;position:relative;height:28px}
.progress__bar{position:absolute;inset:0;width:40%;background:linear-gradient(90deg,var(--accent),#ffb36b);animation:slide 1.1s infinite ease-in-out}
.progress span{position:relative;z-index:1;display:block;text-align:center;line-height:28px;font-size:13px;font-weight:600}
@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}

/* buttons */
.btn{border:0;border-radius:8px;padding:9px 16px;font:600 14px Inter,system-ui;cursor:pointer;text-decoration:none;display:inline-block;transition:.12s}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-2)}
.btn--ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn--ghost:hover{background:#f1f3f7}

/* cards */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin:18px 0}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px;flex-wrap:wrap}
.card__head h2{margin:0;font-size:18px;color:var(--navy)}
.card__actions{display:flex;gap:10px}
.card h3{font-size:14px;margin:18px 0 8px;color:var(--navy);text-transform:uppercase;letter-spacing:.05em}
.card h3 small{text-transform:none;letter-spacing:0;color:var(--muted);font-weight:500;margin-left:6px}
.note,.hint{font-size:12.5px;color:var(--muted);margin:10px 0 0}
.savedmsg{color:var(--ok);font-weight:600;font-size:13px;margin-top:12px}

/* file tabs + stats */
.filetabs{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}
.filetabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font:500 13px Inter;cursor:pointer}
.filetabs button.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.filetabs button.is-error{border-color:var(--warn);color:var(--warn)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:12px 0 4px}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}
.stat b{display:block;font-size:24px;color:var(--navy);line-height:1.1}
.stat span{font-size:12.5px;color:var(--muted)}
.stat--total{background:var(--navy);color:#fff}
.stat--total b{color:#fff}
.stat--total span{color:#c4cce0}

/* tables */
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:8px}
.tablewrap--tall{max-height:560px}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.tbl thead th{background:#f7f8fb;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0}
.tbl tbody tr:hover{background:#fafbfd}
.tbl tfoot td{background:var(--accent-soft);font-weight:700}
.tbl .num,.tbl td.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .right{text-align:right}
.tbl--dense th,.tbl--dense td{padding:6px 8px;font-size:12.5px}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600}
.tag--color{background:#ffe3e3;color:#a12828}
.tag--bw{background:#eceff5;color:#3b4660}
.tag--roll{background:#e3f0ff;color:#1c4e8a}
.tag--piece{background:#e6f6ec;color:#1f6b3f}
.tag--nofit{background:#ffe9c7;color:#8a4b00}
.filter input{border:1px solid var(--line);border-radius:8px;padding:7px 10px;font:14px Inter;min-width:240px}

/* settings */
.settings-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:34px}
.tbl--form td{padding:6px 8px}
.tbl--form input{width:90px;text-align:right}
.input{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:14px Inter;width:100%}
.input--s{width:84px}
.row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.row label{display:flex;align-items:center;gap:6px;font-size:13.5px}
.checks{display:flex;gap:14px}
.checks label{display:flex;gap:6px;align-items:center;font-weight:600}

.footer{color:var(--muted);font-size:12.5px;padding:30px 0 40px;text-align:center}

@media (max-width:900px){
  .hero,.settings-grid{grid-template-columns:1fr}
  .nav{display:none}
  .hero h1{font-size:28px}
}