:root{
  --green-900:#0a4d02;
  --green-800:#0c5a04;
  --green-700:#12690a;
  --green-600:#1e820a;
  --green-500:#2e9e14;
  --green-400:#4cb52a;
  --green-100:#e6fae6;
  --green-50:#f4fdf2;
  --ink:#1c2a1c;
  --ink-soft:#4b5a4b;
  --border:#dcece0;
  --bg:#f6f9f6;
  --white:#ffffff;
  --red:#c62828;
  --red-bg:#fdecea;
  --amber:#b9770e;
  --amber-bg:#fdf3e0;
  --radius:10px;
  --shadow:0 2px 10px rgba(10,77,2,.08);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.5;
}
a{color:var(--green-700);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3{margin:0 0 .5em 0;color:var(--green-900);}
.container{max-width:1200px;margin:0 auto;padding:0 16px;}

/* ---- Layout ---- */
.app-layout{display:flex;min-height:100vh;}
.sidebar{
  width:230px;background:linear-gradient(180deg,var(--green-800),var(--green-900));
  color:#fff;flex-shrink:0;display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:200;
  transition:transform .25s ease;
}
.sidebar .logo-box{padding:20px 16px;text-align:center;border-bottom:1px solid rgba(255,255,255,.15);}
.sidebar .logo-box img{max-width:120px;width:100%;background:#fff;border-radius:8px;padding:6px;}
.sidebar .tagline{font-size:11px;opacity:.85;margin-top:6px;font-style:italic;}
.sidebar nav{flex:1;padding:10px 0;}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;color:#e8f7e4;padding:11px 18px;
  font-size:14.5px;border-left:3px solid transparent;
}
.sidebar nav a:hover{background:rgba(255,255,255,.08);text-decoration:none;}
.sidebar nav a.active{background:rgba(255,255,255,.14);border-left-color:var(--green-400);font-weight:600;}
.sidebar .section-label{padding:14px 18px 4px;font-size:11px;text-transform:uppercase;letter-spacing:.05em;opacity:.6;}
.sidebar .user-box{padding:14px 18px;border-top:1px solid rgba(255,255,255,.15);font-size:13px;}
.sidebar .user-box .role-badge{display:inline-block;margin-top:4px;padding:2px 8px;background:rgba(255,255,255,.15);border-radius:20px;font-size:11px;}
.sidebar .logout-link{display:block;margin-top:8px;color:#ffd6d6;}

.main-content{margin-left:230px;flex:1;min-width:0;padding:22px 26px 60px;}
.topbar{display:none;}

.hamburger{
  display:none;background:var(--green-700);color:#fff;border:none;
  width:42px;height:42px;border-radius:8px;font-size:20px;cursor:pointer;
  position:fixed;top:14px;left:14px;z-index:300;box-shadow:var(--shadow);
}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150;}

@media (max-width: 900px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .main-content{margin-left:0;padding:70px 14px 40px;}
  .hamburger{display:block;}
  .sidebar-overlay.show{display:block;}
}

/* ---- Cards / stats ---- */
.page-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px;}
.stat-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);}
.stat-card .label{font-size:12.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em;}
.stat-card .value{font-size:23px;font-weight:700;color:var(--green-800);margin-top:4px;}
.stat-card.accent-red .value{color:var(--red);}
.stat-card.accent-amber .value{color:var(--amber);}

/* ---- Table ---- */
.table-wrap{overflow-x:auto;background:var(--white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);}
table{width:100%;border-collapse:collapse;min-width:560px;}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:14px;white-space:nowrap;}
th{background:var(--green-50);color:var(--green-900);font-weight:600;position:sticky;top:0;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:#fbfffb;}
td.num, th.num{text-align:right;}

/* ---- Forms ---- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;}
label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:5px;}
input,select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;
  font-size:14.5px;background:#fff;color:var(--ink);font-family:inherit;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(46,158,20,.15);}
.field{margin-bottom:14px;}
textarea{resize:vertical;min-height:70px;}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;border:none;
  font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--green-600);color:#fff;}
.btn-primary:hover{background:var(--green-700);}
.btn-secondary{background:var(--white);color:var(--green-800);border:1px solid var(--border);}
.btn-secondary:hover{background:var(--green-50);}
.btn-danger{background:var(--red);color:#fff;}
.btn-danger:hover{background:#a41f1f;}
.btn-sm{padding:5px 10px;font-size:12.5px;}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;}

/* ---- Alerts / badges ---- */
.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:14px;}
.alert-success{background:var(--green-100);color:var(--green-900);border:1px solid var(--green-400);}
.alert-error{background:var(--red-bg);color:var(--red);border:1px solid #f2b8b5;}
.alert-warning{background:var(--amber-bg);color:var(--amber);border:1px solid #edd19b;}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;}
.badge-green{background:var(--green-100);color:var(--green-800);}
.badge-red{background:var(--red-bg);color:var(--red);}
.badge-amber{background:var(--amber-bg);color:var(--amber);}
.badge-gray{background:#eee;color:#666;}

/* ---- Login page ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--green-900),var(--green-600));padding:20px;}
.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.25);padding:36px 32px;width:100%;max-width:380px;text-align:center;}
.login-card img{max-width:170px;margin-bottom:6px;}
.login-card .tagline{color:var(--ink-soft);font-style:italic;font-size:13px;margin-bottom:22px;}
.login-card h1{font-size:19px;margin-bottom:20px;}
.login-card form{text-align:left;}

/* ---- Misc ---- */
.text-muted{color:var(--ink-soft);}
.mt-0{margin-top:0;}
.footer-note{text-align:center;color:var(--ink-soft);font-size:12.5px;margin-top:36px;}
.footer-note .brand{color:var(--green-700);font-weight:600;}
.search-box{position:relative;}
.search-results{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);max-height:260px;overflow-y:auto;z-index:50;display:none;}
.search-results div{padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--border);font-size:13.5px;}
.search-results div:hover{background:var(--green-50);}
.tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap;}
.tabs a{padding:8px 14px;border-radius:8px;background:#fff;border:1px solid var(--border);color:var(--ink);font-size:13.5px;font-weight:600;}
.tabs a.active{background:var(--green-600);color:#fff;border-color:var(--green-600);}
.cart-table input[type=number]{width:70px;}
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:20px;}
@media (max-width:900px){.grid-2{grid-template-columns:1fr;}}
.grid-2, .grid-2 > *{min-width:0;}
.grid-equal{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:900px){.grid-equal{grid-template-columns:1fr;}}
.grid-equal, .grid-equal > *{min-width:0;}

.chart-card h3{margin-bottom:14px;}
.chart-wrap{position:relative;height:280px;}
.chart-wrap.chart-wrap-sm{height:230px;}
.chart-wrap.chart-wrap-tall{height:340px;}
.chart-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--ink-soft);font-size:13.5px;text-align:center;padding:0 20px;}