:root {
  --ink: #0f172a;
  --muted: #64748b;
  --paper: #f8fafc;
  --card: #ffffff;
  --line: #e2e8f0;
  --accent: #0d9488;
  --accent-ink: #134e4a;
  --danger: #b91c1c;
  --warn: #b45309;
  --ok: #15803d;
  --radius: 10px;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(160deg, #ecfeff 0%, var(--paper) 40%, #f1f5f9 100%);
  min-height: 100vh;
}
a { color: var(--accent-ink); }
header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 2;
}
header h1 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
header .sub {
  width: 100%;
  margin: 0.15rem 0 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}
body.has-sidebar {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-rows: auto 1fr;
}
#app-sidebar {
  grid-row: 1 / span 2;
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.25rem 0.9rem;
  min-height: 100vh;
  position: sticky;
  top: 0;
  align-self: start;
}
#app-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
#app-sidebar a {
  color: #e2e8f0;
  text-decoration: none;
  font-size: 1.12rem;
  font-weight: 650;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
}
#app-sidebar a:hover { background: rgba(255,255,255,0.08); }
#app-sidebar a.active {
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}
header { grid-column: 2; }
main {
  grid-column: 2;
  max-width: none;
  margin: 0;
  padding: 1.25rem 1.5rem 3rem;
}
@media (max-width: 860px) {
  body.has-sidebar { grid-template-columns: 1fr; }
  #app-sidebar { min-height: 0; position: static; }
  #app-sidebar nav { flex-direction: row; flex-wrap: wrap; }
}
nav a.active {
  font-weight: 700;
  color: var(--accent-ink);
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.25rem;
}
@media (max-width: 860px) {
  .grid, .reports-grid { grid-template-columns: 1fr; }
}
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: 0 1px 0 rgba(15,23,42,0.04);
}
.panel h2, .card h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: 0 1px 0 rgba(15,23,42,0.04);
}
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
}
.kpi strong { display: block; font-size: 1.45rem; }
.kpi span { color: var(--muted); font-size: 0.82rem; }
.toolbar { margin: 0 0 1rem; }
.warn { color: var(--warn); }
.ok-text { color: var(--ok); }
.muted { color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.reports-grid { grid-template-columns: 1fr 1fr; }
a.btn { text-decoration: none; display: inline-block; }
label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.55rem 0 0.2rem;
}
input, textarea, select, button {
  font: inherit;
}
.filter-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.65rem 0.85rem;
  margin: 0 0 1rem;
  align-items: end;
}
.bulk-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0 0 1rem;
}
button.danger { background: var(--danger); color: #fff; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--accent-ink); }
th.sortable.sorted-asc::after { content: " ▲"; font-size: 0.7em; color: var(--accent-ink); }
th.sortable.sorted-desc::after { content: " ▼"; font-size: 0.7em; color: var(--accent-ink); }
.pick-col { width: 2rem; }
.pick-all-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--ink);
}
.pick-all-wrap input { width: auto; }
input[type="text"], input[type="date"], input[type="file"], input[type="password"], input[type="search"], textarea, select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
textarea { min-height: 4rem; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
button, .btn {
  appearance: none;
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
button:disabled { opacity: 0.55; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 0.35rem 0 0; }
.list { display: flex; flex-direction: column; gap: 0.65rem; }
.item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem 0.85rem;
  cursor: pointer;
  background: #fff;
}
.item .pick { margin-top: 0.2rem; }
.item-body { min-width: 0; }
.item:hover, .item.active { border-color: var(--accent); }
.item .meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge.soon { background: #ffedd5; color: var(--warn); }
.badge.urgent { background: #ffedd5; color: #c2410c; }
.badge.overdue { background: #fee2e2; color: var(--danger); }
.badge.ok { background: #dcfce7; color: var(--ok); }
.badge.none, .badge.unknown { background: #f1f5f9; color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 0.4rem 0 0; }
.checklist li { display: flex; align-items: center; gap: 0.45rem; margin: 0.25rem 0; }
.status {
  font-size: 0.85rem;
  margin-top: 0.5rem;
  color: var(--muted);
}
.status.err { color: var(--danger); }
.empty { color: var(--muted); font-size: 0.9rem; padding: 0.5rem 0; }
#user-box {
  margin-top: 1.25rem;
  padding: 0.75rem 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
#user-box .user-email {
  font-size: 0.85rem;
  color: #cbd5e1;
  overflow-wrap: anywhere;
}
#user-box button { padding: 0.35rem 0.6rem; font-size: 0.85rem; }
body.login-page { display: flex; align-items: center; justify-content: center; }
.login-main { width: 100%; max-width: 420px; padding: 1rem; }
.login-card h1 { margin: 0 0 0.5rem; font-size: 1.3rem; }