* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green-950: #06210f;
  --green-900: #0b3d24;
  --green-800: #0f4f2f;
  --green-700: #14652f;
  --green-600: #1a7a3a;
  --gold: #c9a227;
  --gold-light: #e6c15a;
  --bg: #f2f6f3;
  --card: #ffffff;
  --text: #1c2b22;
  --muted: #6b7d72;
  --border: #dbe6de;
}
body { font-family: 'Segoe UI', Arial, sans-serif; font-size: 13px; background: var(--bg); color: var(--text); }

/* ---------- Shell / Sidebar Layout ---------- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 250px; flex-shrink: 0; background: linear-gradient(180deg, var(--green-950), var(--green-900) 60%, var(--green-800));
  color: #eaf3ec; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
  border-right: 3px solid var(--gold);
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.brand-emblem { font-size: 26px; }
.brand-title { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: .3px; }
.brand-sub { font-size: 10px; color: var(--gold-light); }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.nav-section { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.45); padding: 14px 18px 6px; }
.nav-link { display: flex; align-items: center; gap: 10px; padding: 10px 18px; color: #d7e8de; text-decoration: none; font-size: 12.5px; font-weight: 500; border-left: 3px solid transparent; transition: background .15s; }
.nav-link:hover { background: rgba(255,255,255,0.06); }
.nav-link.active { background: rgba(201,162,39,0.16); border-left-color: var(--gold); color: #fff; font-weight: 700; }
.nav-icon { font-size: 15px; width: 18px; text-align: center; }

.sidebar-footer { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,0.12); }
.sf-user { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.sf-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--gold); color: #2b2205; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.sf-name { font-size: 12px; font-weight: 700; color: #fff; }
.sf-role { font-size: 10px; color: var(--gold-light); }
.btn-logout { display: block; text-align: center; background: rgba(255,255,255,0.08); color: #eee; border: 1px solid rgba(255,255,255,0.2); }
.btn-logout:hover { background: rgba(255,255,255,0.16); }

.main-area { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 14px 22px; display: flex; align-items: center; gap: 14px; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.topbar-title { font-size: 16px; font-weight: 700; color: var(--green-900); }
.topbar-badge { margin-left: auto; background: var(--green-900); color: var(--gold-light); padding: 3px 12px; border-radius: 12px; font-size: 11px; font-weight: 700; }
.hamburger { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--green-900); }

.content { padding: 20px 24px; max-width: 1500px; width: 100%; margin: 0 auto; flex: 1; }
.page-footer { text-align: center; padding: 12px; color: var(--muted); font-size: 10px; border-top: 1px solid var(--border); background: var(--card); }

@media (max-width: 900px) {
  .sidebar { position: fixed; left: -260px; z-index: 300; transition: left .2s; box-shadow: 4px 0 20px rgba(0,0,0,0.3); }
  .sidebar.open { left: 0; }
  .hamburger { display: block; }
}

/* ---------- Login page ---------- */
.login-wrap { display:flex; align-items:center; justify-content:center; min-height: 100vh; background: linear-gradient(135deg, var(--green-950), var(--green-700)); }
.login-box { background: white; padding: 34px 38px; border-radius: 12px; width: 340px; box-shadow: 0 12px 40px rgba(0,0,0,0.35); border-top: 5px solid var(--gold); text-align: center; }
.login-emblem { font-size: 34px; margin-bottom: 6px; }
.login-box h1 { font-size: 19px; color: var(--green-900); margin-bottom: 2px; }
.login-box .sub { font-size: 11px; color: var(--muted); margin-bottom: 20px; }
.login-box .form-group { text-align: left; }
.login-box button { width: 100%; margin-top: 10px; }

/* ---------- Common components ---------- */
.btn { display:inline-block; padding: 7px 15px; border: none; border-radius: 6px; cursor: pointer; font-size: 12.5px; font-weight: 700; text-decoration:none; color:white; transition: filter .15s; }
.btn:hover { filter: brightness(1.08); }
.btn-sm { padding: 5px 11px; font-size: 11px; }
.btn-primary { background: linear-gradient(135deg, var(--green-600), var(--green-800)); }
.btn-nav { background: linear-gradient(135deg,#3d6b8c,#2c4f68); }
.btn-danger { background: linear-gradient(135deg,#c0392b,#922b21); }
.btn-purple { background: linear-gradient(135deg,#8e44ad,#6c3483); }
.btn-teal { background: linear-gradient(135deg, var(--gold), #a5811d); color:#2b2205; }
.btn-gold { background: linear-gradient(135deg, var(--gold), #a5811d); color:#2b2205; }

.card { background: var(--card); border-radius: 10px; padding: 18px 20px; box-shadow: 0 1px 6px rgba(0,0,0,0.07); margin-bottom: 18px; border-top: 3px solid var(--green-700); }
.card h2 { font-size: 15px; color: var(--green-900); margin-bottom: 12px; }

table { width: 100%; border-collapse: collapse; background: white; }
th { background: var(--green-900); color: #fff; padding: 8px 6px; text-align: center; font-size: 11px; border: 1px solid var(--green-950); }
td { padding: 6px 7px; border: 1px solid var(--border); font-size: 11.5px; text-align: center; vertical-align: middle; }
tr:nth-child(even) td { background: #f7faf7; }
tr:hover td { background: #eef7ee; }
.total-row td { background: #fdf3d9 !important; font-weight: bold; color: var(--green-900); }

.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 11.5px; font-weight: 700; color: var(--green-900); margin-bottom: 4px; }
.form-group input, .form-group select { padding: 7px 9px; border: 1px solid var(--border); border-radius: 5px; font-size: 12.5px; width: 100%; max-width: 320px; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 2px rgba(20,101,47,0.15); }

.alert { padding: 9px 15px; border-radius: 6px; margin-bottom: 14px; font-size: 12.5px; }
.alert-success { background: #e3f6e8; color: #1e6b3a; border: 1px solid #a9dfbf; }
.alert-error { background: #fadbd8; color: #922b21; border: 1px solid #f1948a; }

.score-cell.high { color: var(--green-700); font-weight:bold; }
.score-cell.mid { color: #b7791f; font-weight:bold; }
.score-cell.low { color: #922b21; font-weight:bold; }

.editable-score { cursor: pointer; }
.editable-score:hover { background: #fdf3d9 !important; outline: 1px dashed var(--gold); }

.summary-panel { display:flex; gap: 20px; flex-wrap:wrap; margin-top: 14px; }
.summary-card { background:white; border-radius:8px; padding:12px 20px; text-align:center; border:1px solid var(--border); border-top: 3px solid var(--gold); }
.summary-card .val { font-size: 21px; font-weight:bold; color: var(--green-900); }
.summary-card .lbl { font-size:10px; color: var(--muted); }

.pill { display: inline-block; padding: 4px 12px; border-radius: 14px; background: #eef5ef; border: 1px solid var(--border); color: var(--green-800); font-size: 11px; margin: 3px; }
.pill.active { background: var(--green-800); color: #fff; border-color: var(--green-800); font-weight: 600; }

/* Toasts (feature borrowed from reference project) */
#toastStack { position: fixed; top: 16px; right: 16px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: #fff; border: 1px solid var(--border); border-left: 4px solid var(--green-700); color: var(--text); padding: 10px 16px; border-radius: 8px; font-size: 12.5px; box-shadow: 0 4px 14px rgba(0,0,0,0.15); min-width: 220px; max-width: 340px; opacity: 0; transform: translateX(20px); transition: all .25s; }
.toast.show { opacity: 1; transform: translateX(0); }
.toast.success { border-left-color: var(--green-700); }
.toast.error { border-left-color: #c0392b; }

/* Modal (formula popup / edit popup / excel version chooser) */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(6,33,15,0.55); z-index:200; align-items:center; justify-content:center; }
.modal-overlay.open { display:flex; }
.modal-box { background:white; border-radius:10px; padding:20px 24px; width: 420px; max-width: 92vw; max-height: 85vh; overflow:auto; box-shadow:0 10px 40px rgba(0,0,0,0.4); border-top: 4px solid var(--gold); }
.modal-box h3 { color: var(--green-900); margin-bottom:10px; font-size:14px; }
.modal-box .formula-line { background:#eef5ef; padding:8px 10px; border-radius:6px; font-weight:bold; color: var(--green-900); margin-bottom:10px; font-size:12px; }
.modal-box ul { margin-left: 18px; margin-bottom: 12px; }
.modal-box li { margin-bottom: 4px; font-size: 11.5px; }
.modal-box .modal-actions { display:flex; gap:8px; justify-content:flex-end; margin-top: 14px; flex-wrap: wrap; }
.modal-box input[type=number] { width: 100%; padding: 8px; font-size: 14px; border:1px solid var(--border); border-radius:5px; }

table.kv td:first-child { text-align:left; font-weight:bold; color: var(--green-900); background:#f4f8f5; width: 40%; }
table.kv td:last-child { text-align:left; }

.checkbox-row { display:flex; align-items:center; gap:8px; font-size:12px; margin-bottom: 10px; }
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.perm-item { display: flex; align-items: flex-start; gap: 8px; background: #f7faf7; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-size: 11.5px; }
.perm-item .grp { font-size: 9.5px; color: var(--muted); text-transform: uppercase; }

/* ---------- PED grouped table (Sr#/Activity/Serial/Key Factor merged per KPI group) ---------- */
.table-scroll { overflow-x: auto; }
.ped-table { min-width: 100%; }
.ped-table td.result-shortfall { color: #c0392b; font-weight: 700; }
.ped-table td.result-ok { color: var(--text); }
.ped-table .mini-score { color: #2c6fbb; font-size: 10px; margin-left: 3px; font-weight: 600; }
.ped-table td.merged-cell { background: #fbfdfb; vertical-align: middle; }
.ped-table .score-cell.editable-score { cursor: pointer; }
.view-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.view-toggle a { padding: 6px 14px; font-size: 11.5px; text-decoration: none; color: var(--green-900); background: #fff; }
.view-toggle a.active { background: var(--green-800); color: #fff; font-weight: 700; }

/* ---------- Print ---------- */
@media print {
  @page { size: A4 landscape; margin: 6mm; }
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; color-adjust: exact !important; }
  .sidebar, .topbar, .page-footer, .hamburger, #toastStack, .modal-overlay,
  .no-print, form, .btn, .view-toggle { display: none !important; }
  body { background: #fff; font-size: 9px; }
  .shell, .main-area, .content { display: block; width: 100%; margin: 0; padding: 0; max-width: none; }
  .card { box-shadow: none; border: 1px solid #000; border-radius: 0; padding: 6px; margin-bottom: 8px; page-break-inside: avoid; }
  .card h2 { font-size: 12px; }
  table { border-collapse: collapse; width: 100%; table-layout: fixed; }
  th, td { border: 0.75px solid #333 !important; padding: 2px 3px; font-size: 8px; line-height: 1.15; word-wrap: break-word; }
  th { background: #14652f !important; color: #fff !important; }
  .total-row td { background: #fdf3d9 !important; }
  thead { display: table-header-group; }
  tr { page-break-inside: avoid; }
  .table-scroll { overflow: visible !important; }
}