/* ============================================================
   TerraProva — shared design system
   Light "enterprise trust" theme with earth-green accents.
   ============================================================ */

:root{
  --green-700:#155e3f;
  --green-600:#1f7a4d;
  --green-500:#2e9e63;
  --green-300:#7fca9f;
  --green-100:#e5f4ec;
  --amber:#c9821a;
  --amber-bg:#fbf0dc;
  --red:#c73e3e;
  --red-bg:#fbe4e4;
  --blue:#2b5fb0;
  --blue-bg:#e7eefb;
  --ink:#14211c;
  --muted:#5b6b64;
  --faint:#8a978f;
  --line:#e2e8e5;
  --bg:#f5f8f6;
  --card:#ffffff;
  --shadow:0 1px 2px rgba(20,33,28,.05), 0 6px 20px rgba(20,33,28,.06);
  --radius:14px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
  line-height:1.55;-webkit-font-smoothing:antialiased;
}
a{color:var(--green-600);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .4em}
h1{font-size:2rem;letter-spacing:-.02em}
h2{font-size:1.35rem;letter-spacing:-.01em}
h3{font-size:1.05rem}
p{margin:0 0 1em}
small{color:var(--muted)}

/* ---------- top navigation ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav-inner{max-width:1180px;margin:0 auto;padding:8px 22px;display:flex;
  align-items:center;gap:10px 22px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;
  letter-spacing:-.02em;font-size:1.12rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo{width:28px;height:28px;border-radius:8px;background:
  linear-gradient(135deg,var(--green-500),var(--green-700));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{padding:7px 12px;border-radius:9px;color:var(--muted);
  font-size:.9rem;font-weight:500}
.nav-links a:hover{background:var(--green-100);color:var(--green-700);text-decoration:none}
.nav-links a.active{background:var(--green-600);color:#fff}
/* keep the header usable on small screens: links scroll instead of clipping */
@media(max-width:760px){
  .nav-inner{gap:8px 12px}
  .brand{font-size:1rem}
  .nav-links{width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;
    -webkit-overflow-scrolling:touch;padding-bottom:2px;gap:6px}
  .nav-links a{white-space:nowrap;flex:0 0 auto}
}

/* ---------- layout ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:34px 22px 80px}
.narrow{max-width:900px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
.card.pad-lg{padding:28px}
.card h3{margin-top:0}

/* ---------- pills / badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;
  font-weight:600;padding:4px 10px;border-radius:999px;line-height:1}
.b-green{background:var(--green-100);color:var(--green-700)}
.b-amber{background:var(--amber-bg);color:var(--amber)}
.b-red{background:var(--red-bg);color:var(--red)}
.b-blue{background:var(--blue-bg);color:var(--blue)}
.b-grey{background:#eef1ef;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.d-green{background:var(--green-500)}.d-amber{background:var(--amber)}.d-red{background:var(--red)}

.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;
  font-weight:700;color:var(--green-600);margin-bottom:8px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;
  font-weight:600;font-size:.92rem;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--green-600);color:#fff}
.btn-primary:hover{background:var(--green-700);text-decoration:none}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green-300);text-decoration:none}

/* ---------- hero ---------- */
.hero{background:
  radial-gradient(1200px 400px at 80% -10%,rgba(46,158,99,.18),transparent),
  linear-gradient(180deg,#fff, #f2f7f4);
  border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:56px;padding-bottom:46px}
.hero h1{font-size:2.6rem;max-width:16ch}
.lead{font-size:1.18rem;color:var(--muted);max-width:60ch}

/* ---------- stat ---------- */
.stat{display:flex;flex-direction:column;gap:2px}
.stat .num{font-size:2rem;font-weight:750;letter-spacing:-.02em}
.stat .lbl{font-size:.82rem;color:var(--muted)}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);font-weight:700}
tr:last-child td{border-bottom:none}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.row-link:hover{background:var(--green-100);cursor:pointer}

/* ---------- progress ---------- */
.bar{height:9px;border-radius:999px;background:#edf1ee;overflow:hidden}
.bar > i{display:block;height:100%;border-radius:999px;background:var(--green-500)}
.bar.amber > i{background:var(--amber)} .bar.red > i{background:var(--red)}
.bar.blue > i{background:var(--blue)}

/* ---------- steps / flow ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
@media(max-width:860px){.flow{grid-template-columns:1fr 1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;
  position:relative}
.step .n{width:26px;height:26px;border-radius:8px;background:var(--green-100);
  color:var(--green-700);font-weight:700;display:grid;place-items:center;font-size:.85rem;margin-bottom:8px}
.step h4{font-size:.92rem;margin:0 0 4px}
.step p{font-size:.8rem;color:var(--muted);margin:0}
.step .art{font-size:.7rem;color:var(--green-600);font-weight:600;margin-top:6px}

/* ---------- satellite map ---------- */
.mapwrap{border-radius:12px;overflow:hidden;border:1px solid var(--line);position:relative}
.maplegend{position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.94);
  border-radius:9px;padding:8px 11px;font-size:.76rem;display:flex;gap:14px;box-shadow:var(--shadow)}
.maplegend span{display:flex;align-items:center;gap:6px}
.swatch{width:11px;height:11px;border-radius:3px;display:inline-block}

/* ---------- phone frame ---------- */
.phone{width:300px;background:#0e1512;border-radius:34px;padding:12px;
  box-shadow:0 20px 50px rgba(20,33,28,.28);margin:0 auto}
.phone .screen{background:#fff;border-radius:24px;overflow:hidden;height:600px;
  display:flex;flex-direction:column}
.phone .pbar{background:var(--green-700);color:#fff;padding:12px 16px;font-weight:600;font-size:.9rem;
  display:flex;align-items:center;gap:8px}
.phone .pbody{flex:1;overflow:auto;padding:14px}
.phone .pnav{display:flex;border-top:1px solid var(--line);background:#fafcfb}
.phone .pnav div{flex:1;text-align:center;padding:9px 0;font-size:.66rem;color:var(--faint)}
.phone .pnav div.on{color:var(--green-600);font-weight:700}

/* ---------- misc ---------- */
.divider{height:1px;background:var(--line);margin:26px 0}
.note{background:var(--green-100);border-left:3px solid var(--green-500);
  padding:12px 16px;border-radius:0 10px 10px 0;font-size:.9rem}
.note.blue{background:var(--blue-bg);border-color:var(--blue)}
.note.amber{background:var(--amber-bg);border-color:var(--amber)}
.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--muted)} .kv .v{font-weight:600;text-align:right}
.mono{font-family:var(--mono);font-size:.86em}
.tag{font-family:var(--mono);font-size:.8rem;background:#eef1ef;padding:2px 7px;border-radius:6px}
.check{color:var(--green-600);font-weight:700}
.cross{color:var(--red);font-weight:700}
ul.clean{list-style:none;padding:0;margin:0}
ul.clean li{padding:7px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}
ul.clean li:last-child{border-bottom:none}
.formula{background:#0e1512;color:#d7e6dd;border-radius:12px;padding:18px 20px;
  font-family:var(--mono);font-size:.9rem;overflow:auto;line-height:1.7}
.formula .hl{color:var(--green-300)}
.formula .cm{color:#6f8a7c}
footer.foot{border-top:1px solid var(--line);background:#fff}
footer.foot .wrap{padding:28px 22px;color:var(--muted);font-size:.85rem}
.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#7fca9f,#1f7a4d);
  color:#fff;display:grid;place-items:center;font-weight:700;flex:0 0 auto}

/* ---------- forms (test app) ---------- */
label.fld{display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;color:var(--muted);margin:14px 0 5px}
input[type=text],input[type=number],select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green-500);
  box-shadow:0 0 0 3px rgba(46,158,99,.15)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:120px;padding:12px;border:1px solid var(--line);background:#fff;
  border-radius:10px;cursor:pointer;font-weight:600;font-size:.9rem;color:var(--muted)}
.seg button.on{border-color:var(--green-500);background:var(--green-100);color:var(--green-700)}
.chk{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);cursor:pointer}
.chk:last-child{border-bottom:none}
.chk input{width:18px;height:18px;accent-color:var(--green-600)}
.thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.thumb{width:84px;height:84px;border-radius:10px;object-fit:cover;border:1px solid var(--line)}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:200;
  background:#0e1512;color:#eafff2;padding:14px 22px;border-radius:12px;box-shadow:var(--shadow);
  display:none;align-items:center;gap:12px;max-width:90vw}
.toast.show{display:flex}
.gaugebar{height:26px;border-radius:8px;background:#edf1ee;position:relative;overflow:hidden}
.gaugebar > i{position:absolute;left:0;top:0;bottom:0;border-radius:8px;background:var(--green-500)}
.gaugebar > b{position:absolute;top:0;bottom:0;width:2px;background:var(--amber)}
.modal-bg{position:fixed;inset:0;background:rgba(14,21,18,.55);z-index:150;display:none;
  align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:16px;max-width:820px;width:100%;box-shadow:var(--shadow)}
.modal .mhead{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal .mbody{padding:22px}
.x{cursor:pointer;font-size:1.4rem;line-height:1;color:var(--muted);background:none;border:none}