:root {
  --green: #16a34a;
  --green-dark: #15803d;
  --green-light: #dcfce7;
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #6b7280;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warn: #d97706;
  --warn-light: #fef3c7;
  --blue: #2563eb;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --radius: 8px;
}

* { 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(--text); font-size: 14px; line-height: 1.45;
}
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card {
  background: var(--card); width: 100%; max-width: 380px; padding: 32px;
  border-radius: 12px; box-shadow: var(--shadow);
}
.login-card .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.login-card h1 { font-size: 22px; margin: 0; }
.login-card .sub { color: var(--muted); margin: 0 0 24px; font-size: 13px; }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar { background: #0f2419; color: #cfe8d8; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.sidebar .logo { display: flex; align-items: center; gap: 10px; padding: 18px 20px; font-weight: 700; font-size: 17px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.logo-badge { width: 28px; height: 28px; border-radius: 7px; background: var(--green); display: grid; place-items: center; color: #fff; font-weight: 800; }
.nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 10px 20px; color: #cfe8d8; font-size: 14px; border-left: 3px solid transparent; }
.nav a:hover { background: rgba(255,255,255,.05); text-decoration: none; color: #fff; }
.nav a.active { background: rgba(22,163,74,.18); border-left-color: var(--green); color: #fff; font-weight: 600; }
.nav a .ic { width: 18px; text-align: center; opacity: .9; }
.nav .group-label { padding: 14px 20px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: #6b8577; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 20; }
.topbar h2 { font-size: 18px; margin: 0; }
.topbar .user { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--green-light); color: var(--green-dark); display: grid; place-items: center; font-weight: 700; }
.content { padding: 24px; flex: 1; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border-strong); background: #fff; color: var(--text); cursor: pointer; font-size: 14px; font-family: inherit; transition: .12s; white-space: nowrap; }
.btn:hover { background: #f9fafb; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-danger { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger-light); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: #f0f2f4; }

/* ---------- Cards / KPI ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.kpi .value { font-size: 26px; font-weight: 700; }
.kpi .value.green { color: var(--green-dark); }
.kpi .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.card h3 { margin: 0 0 14px; font-size: 15px; }

/* ---------- Toolbar ---------- */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.search { position: relative; }
.search input { padding-left: 32px; }
.search::before { content: "🔎"; position: absolute; left: 9px; top: 50%; transform: translateY(-50%); font-size: 13px; opacity: .6; }

/* ---------- Forms ---------- */
input, select, textarea {
  font-family: inherit; font-size: 14px; padding: 8px 10px; border: 1px solid var(--border-strong);
  border-radius: 6px; background: #fff; color: var(--text); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-light); }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.field { margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ---------- Table ---------- */
.table-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; box-shadow: var(--shadow); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: #fafbfc; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; color: var(--muted); font-weight: 600; position: sticky; top: 0; }
tbody tr:hover { background: #f9fafb; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }
.row-click { cursor: pointer; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.green { background: var(--green-light); color: var(--green-dark); }
.badge.gray { background: #eef0f2; color: var(--muted); }
.badge.red { background: var(--danger-light); color: var(--danger); }
.badge.warn { background: var(--warn-light); color: var(--warn); }
.badge.blue { background: #dbeafe; color: var(--blue); }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 100; overflow-y: auto; }
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 560px; box-shadow: 0 20px 40px rgba(0,0,0,.2); }
.modal.wide { max-width: 860px; }
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { margin: 0; font-size: 17px; }
.modal-body { padding: 22px; }
.modal-foot { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.modal-close { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--muted); line-height: 1; padding: 0; width: auto; }

/* ---------- Toast ---------- */
#toast-root { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 200; }
.toast { background: #111827; color: #fff; padding: 12px 18px; border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.25); font-size: 14px; max-width: 360px; animation: slidein .2s ease; }
.toast.ok { background: var(--green-dark); }
.toast.err { background: var(--danger); }
@keyframes slidein { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- Misc ---------- */
.muted { color: var(--muted); }
.error-text { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 18px; }
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty .big { font-size: 40px; margin-bottom: 10px; }
.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--green); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.center-load { display: grid; place-items: center; padding: 60px; }
.item-rows td { padding: 6px 8px; }
.item-rows input, .item-rows select { padding: 6px 8px; }
.link-btn { background: none; border: none; color: var(--green-dark); cursor: pointer; padding: 0; font-size: inherit; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding-top: 10px; }
.bars .bar { flex: 1; background: var(--green-light); border-radius: 4px 4px 0 0; position: relative; min-height: 2px; transition: .2s; }
.bars .bar:hover { background: var(--green); }
.bars .bar span { position: absolute; bottom: -20px; left: 0; right: 0; text-align: center; font-size: 10px; color: var(--muted); }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.pill-tabs { display: inline-flex; background: #eef0f2; border-radius: 8px; padding: 3px; gap: 2px; }
.pill-tabs button { border: none; background: none; padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; color: var(--muted); }
.pill-tabs button.active { background: #fff; color: var(--text); font-weight: 600; box-shadow: var(--shadow); }

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; transform: translateX(-100%); transition: .2s; width: 236px; }
  .sidebar.open { transform: none; }
  .menu-toggle { display: inline-flex !important; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}
.menu-toggle { display: none; }