:root{
  --green:#78d08f; --green-200:#c9f3d4; --yellow:#ffe68a; --yellow-200:#fff5c2;
  --ink:#1b2a22; --muted:#5b6b5f; --card:#ffffff; --bg:#f6fff7; --border:#e6f0dc;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial}
a{color:#146c43;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:inline-block}

/* NAV */
.nav{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;position:sticky;top:0;background:linear-gradient(90deg,var(--yellow-200),var(--green-200));border-bottom:1px solid var(--border);z-index:5}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:700}
.nav .brand img{height:36px;width:auto;filter:drop-shadow(0 1px 0 rgba(0,0,0,.06))}
.nav .menu{display:flex;gap:8px;flex-wrap:wrap}
.nav .menu a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--border)}
.nav .menu a.active{background:var(--yellow);border-color:#f6d869}

/* NAV toggle (hamburger) */
.nav-toggle{display:none;background:transparent;border:none;cursor:pointer;padding:8px;margin-left:auto;border-radius:10px}
.nav-toggle:focus{outline:2px solid var(--green-200)}
.nav-toggle span{display:block;width:24px;height:2px;background:#1b2a22;margin:5px 0;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* LAYOUT */
.container{max-width:1200px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin:12px 0;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.card h2{margin:.2rem 0 1rem 0}
.hr{height:1px;background:var(--border);margin:12px 0}

/* GRID */
.row{display:flex;flex-wrap:wrap;gap:12px}
[class^="col-"],[class*=" col-"]{flex:1 1 100%}
.col-3{flex-basis:23%}.col-4{flex-basis:31%}.col-5{flex-basis:40%}.col-6{flex-basis:48%}.col-8{flex-basis:65%}.col-12{flex-basis:100%}
@media (max-width:900px){.col-3,.col-4,.col-5,.col-6,.col-8{flex-basis:100%}}

/* FORMS */
.label{display:block;margin-bottom:6px;font-size:14px;color:var(--muted)}
.input, select.input, textarea.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#fff;font-size:16px}
textarea.input{min-height:90px}

/* TABLES */
.table{width:100%;border-collapse:separate;border-spacing:0 6px;table-layout:auto}
.table th{font-weight:600;text-align:left;color:var(--muted);padding:8px 10px}
.table td{background:#fff;border:1px solid var(--border);padding:10px;border-left:none;border-right:none;vertical-align:top}
.table tr td:first-child{border-radius:12px 0 0 12px;border-left:1px solid var(--border)}
.table tr td:last-child{border-radius:0 12px 12px 0;border-right:1px solid var(--border)}
.table .actions .btn{display:inline-block;margin:4px 0}

/* BUTTONS / BADGES */
.btn{display:inline-block;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#fff;cursor:pointer}
.btn.primary{background:var(--green);border-color:#59b874;color:#083b24}
.btn.danger{background:#ffe3e3;border-color:#ffc0c0;color:#7f1d1d}
.btn:hover{filter:brightness(.98)}
.badge{display:inline-block;padding:4px 8px;border:1px solid var(--border);border-radius:999px;background:#fff;font-size:12px;margin-right:6px}
.badge.muted{background:#f7faf7;color:var(--muted)}
.badge.ok{border-color:#bbf7d0;background:#f0fdf4;color:#14532d}
.badge.red{border-color:#fecaca;background:#fff1f2;color:#7f1d1d}

/* HELPERS */
.wrap{max-width:520px;word-break:break-word}
.footer{padding:24px;text-align:center;color:var(--muted)}

/* ===================== MOBILE NAV ===================== */
@media (max-width:1024px){
  .nav{flex-wrap:wrap}
  .nav-toggle{display:inline-flex}
  .nav .menu{display:none;width:100%;flex-direction:column;gap:10px;margin-top:10px}
  .nav .menu.open{display:flex}
  .nav .menu a{width:100%;text-align:left}
}