:root {
  --bg: #f6f7f5;
  --surface: #ffffff;
  --surface-alt: #f0f2ee;
  --text: #141915;
  --muted: #5b665d;
  --border: #dfe3dc;
  --accent: #0f8a4b;
  --accent-dark: #0b6b3a;
  --accent-soft: #e7f6ee;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Onest', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
}
.hidden { display: none !important; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: grid;
  gap: 14px;
}
.login-card h1 { margin: 0; font-size: 20px; }

/* Topbar */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.brand-mark { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.brand-mark b { color: var(--accent); }
.nav-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 7px 12px;
  border-radius: 10px;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
.nav-btn:hover { background: var(--surface-alt); color: var(--text); }
.nav-btn.active { background: var(--accent-soft); color: var(--accent-dark); border-color: #bfe4ce; font-weight: 600; }
.topbar-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* Filter Bar */
.filter-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
}
.filter-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  align-items: end;
}
.filter-grid label {
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}
.filter-actions { display: flex; gap: 8px; justify-content: flex-end; }

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 18px;
}

/* Cards & Grids */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.card-title { font-size: 16px; font-weight: 600; margin: 0; }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.kpi .label { font-size: 12px; color: var(--muted); }
.kpi .val { font-size: 24px; font-weight: 700; font-family: var(--mono); margin-top: 4px; }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(460px, 1fr)); gap: 16px; }
.stack { display: grid; gap: 12px; }

/* Controls */
input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: var(--surface);
  color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #9fd8b8; border-color: var(--accent); }
.field { display: grid; gap: 4px; font-size: 13px; }
.field > span { font-weight: 500; color: var(--muted); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: var(--surface-alt); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--surface-alt); color: var(--text); }
.btn-warn { background: var(--warn-soft); color: var(--warn); border-color: #fde68a; }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.w-full { width: 100%; }
.row-end { display: flex; justify-content: flex-end; gap: 8px; }
.row-wrap { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Sub-tabs */
.subtabs { display: flex; gap: 8px; flex-wrap: wrap; }
.subtab {
  padding: 7px 14px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font: inherit;
  font-weight: 500;
}
.subtab.active { background: var(--text); color: #fff; border-color: var(--text); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: #f3f7f4; }
tr.highlight-s2s { background: var(--accent-soft); font-weight: 600; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green { background: var(--accent-soft); color: var(--accent-dark); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-red { background: var(--danger-soft); color: var(--danger); }
.badge-gray { background: var(--surface-alt); color: var(--muted); }
.score-pill {
  font-family: var(--mono);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 8px;
  display: inline-block;
  min-width: 38px;
  text-align: center;
}
.score-hi { background: var(--accent-soft); color: var(--accent-dark); }
.score-mid { background: var(--warn-soft); color: var(--warn); }
.score-lo { background: var(--surface-alt); color: var(--muted); }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.muted-sm { color: var(--muted); font-size: 12px; }

.alert-err { background: var(--danger-soft); color: var(--danger); padding: 10px 12px; border-radius: 10px; font-size: 13px; }
.alert-warn { background: var(--warn-soft); color: var(--warn); padding: 10px 12px; border-radius: 10px; font-size: 13px; }
.alert-ok { background: var(--accent-soft); color: var(--accent-dark); padding: 10px 12px; border-radius: 10px; font-size: 13px; }

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 18, 0.48);
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 16px;
}
.modal-panel {
  width: 100%;
  max-width: 640px;
  max-height: 92vh;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-lg { max-width: 960px; }
.modal-xl { max-width: 1180px; }
.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-body { padding: 18px; overflow-y: auto; }

.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.text-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  white-space: pre-wrap;
  max-height: 260px;
  overflow-y: auto;
  font-size: 13px;
}
.score-bar-row { display: grid; grid-template-columns: 160px 58px 1fr; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--border); }
.matrix-cell { text-align: center; font-family: var(--mono); cursor: pointer; border-radius: 6px; }
.matrix-cell:hover { background: var(--accent-soft); }

@media (max-width: 780px) {
  .split-2, .grid-2 { grid-template-columns: 1fr; }
  .score-bar-row { grid-template-columns: 1fr; gap: 2px; }
}