:root {
  --emerald: #0F6B4C;
  --emerald-dark: #0A4A34;
  --emerald-light: #E6F3EE;
  --aqua: #0E8A8A;
  --aqua-light: #E3F6F6;
  --silver: #6B7280;
  --silver-light: #F2F4F3;
  --ink: #1F2937;
  --white: #FFFFFF;
  --red: #B3261E;
  --amber: #B7791F;
  --border: #E2E5E4;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: 'Segoe UI', Calibri, Arial, sans-serif;
  background: var(--silver-light); color: var(--ink); font-size: 14px;
}
a { color: var(--aqua); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  background: linear-gradient(90deg, var(--emerald-dark), var(--emerald));
  color: #fff; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between;
}
.topbar .brand { font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.topbar .brand .tm { font-size: 11px; vertical-align: super; }
.topbar .kicker { font-size: 11px; color: var(--aqua-light); text-transform: uppercase; letter-spacing: 1.5px; margin-left: 10px; }
.topbar .user-chip { background: rgba(255,255,255,.12); padding: 6px 14px; border-radius: 20px; font-size: 13px; }
.layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar { width: 250px; background: #fff; border-right: 1px solid var(--border); padding: 18px 0; }
.sidebar a {
  display: block; padding: 10px 22px; color: var(--ink); font-size: 13.5px; border-left: 3px solid transparent;
}
.sidebar a:hover { background: var(--emerald-light); text-decoration: none; }
.sidebar a.active { border-left-color: var(--emerald); background: var(--emerald-light); color: var(--emerald-dark); font-weight: 600; }
.main { flex: 1; padding: 26px 32px; }
.page-title { font-size: 22px; font-weight: 700; color: var(--emerald-dark); margin: 0 0 4px; }
.page-sub { color: var(--silver); font-size: 13px; margin-bottom: 20px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 18px;
}
.card h3 { margin-top: 0; color: var(--emerald-dark); font-size: 15px; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.kpi { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 18px; text-align: left; border-top: 4px solid var(--emerald); }
.kpi .num { font-size: 28px; font-weight: 700; color: var(--emerald-dark); }
.kpi .lbl { color: var(--silver); font-size: 12.5px; text-transform: uppercase; letter-spacing: .5px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { background: var(--emerald); color: #fff; text-align: left; padding: 10px 12px; font-weight: 600; }
td { padding: 9px 12px; border-bottom: 1px solid var(--border); }
tr:nth-child(even) td { background: #FAFBFB; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11.5px; font-weight: 600; }
.badge-emerald { background: var(--emerald-light); color: var(--emerald-dark); }
.badge-aqua { background: var(--aqua-light); color: var(--aqua); }
.badge-grey { background: #EEF0EF; color: var(--silver); }
.badge-red { background: #FBEAE9; color: var(--red); }
.badge-amber { background: #FBF1DF; color: var(--amber); }
.btn {
  display: inline-block; background: var(--emerald); color: #fff; border: none; padding: 9px 18px;
  border-radius: 6px; font-size: 13.5px; cursor: pointer; font-weight: 600;
}
.btn:hover { background: var(--emerald-dark); text-decoration: none; color: #fff; }
.btn-aqua { background: var(--aqua); }
.btn-aqua:hover { background: #0a6b6b; }
.btn-outline { background: #fff; color: var(--emerald); border: 1px solid var(--emerald); }
.btn-outline:hover { background: var(--emerald-light); color: var(--emerald-dark); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-danger { background: var(--red); }
input, select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 13.5px; font-family: inherit;
}
label { font-size: 12.5px; font-weight: 600; color: var(--silver); text-transform: uppercase; letter-spacing: .4px; display: block; margin-bottom: 5px; }
.field { margin-bottom: 14px; }
.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13.5px; }
.flash-ok { background: var(--emerald-light); color: var(--emerald-dark); border: 1px solid #bfe3d3; }
.flash-err { background: #FBEAE9; color: var(--red); border: 1px solid #f3c7c4; }
.tag-role { background: var(--aqua-light); color: var(--aqua); padding: 2px 9px; border-radius: 10px; font-size: 11px; }
.hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.kanban { display: flex; gap: 14px; overflow-x: auto; }
.kanban-col { background: #fff; border: 1px solid var(--border); border-radius: 10px; min-width: 250px; flex: 1; padding: 12px; }
.kanban-col h4 { margin: 0 0 10px; font-size: 13px; color: var(--emerald-dark); text-transform: uppercase; }
.kanban-card { background: var(--silver-light); border-radius: 8px; padding: 10px; margin-bottom: 8px; font-size: 12.5px; border-left: 3px solid var(--aqua); }
.footer-note { text-align: center; color: var(--silver); font-size: 12px; padding: 20px; }
.landing-hero { background: linear-gradient(135deg, var(--emerald-dark), var(--emerald) 60%, var(--aqua)); color: #fff; padding: 80px 40px; text-align: center; }
.landing-hero h1 { font-size: 42px; margin-bottom: 10px; }
.landing-hero p { font-size: 17px; opacity: .92; max-width: 700px; margin: 14px auto 0; }
.landing-section { padding: 50px 40px; max-width: 1100px; margin: 0 auto; }
.engine-card { border: 1px solid var(--border); border-radius: 10px; padding: 18px; background: #fff; }
.engine-card h4 { color: var(--aqua); margin: 0 0 8px; }
.step-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; }
.step-flow .step { background: var(--emerald-light); color: var(--emerald-dark); padding: 6px 12px; border-radius: 16px; }
.step-flow .arrow { color: var(--silver); }
.hash-mono { font-family: Consolas, monospace; font-size: 11px; color: var(--silver); word-break: break-all; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--emerald-dark), var(--aqua)); }
.login-card { background: #fff; border-radius: 12px; padding: 34px; width: 420px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.role-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.role-pick label.role-opt {
  border: 1px solid var(--border); border-radius: 8px; padding: 9px; font-size: 11.5px; text-transform: none;
  font-weight: 500; cursor: pointer; text-align: center; color: var(--ink);
}
.role-pick input { display: none; }
.role-pick input:checked + span { color: var(--emerald-dark); font-weight: 700; }