:root {
  --green: #2ca01c;
  --green-dark: #1f7a15;
  --ink: #1a1a1a;
  --muted: #6b7280;
  --border: #e2e5e9;
  --bg: #f4f6f8;
  --danger: #c0392b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.brand {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--green-dark);
  margin: 0;
}

.muted { color: var(--muted); }

.centered-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.auth-card {
  width: 320px;
  text-align: center;
}

.auth-card form { text-align: left; margin-top: 16px; }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--ink);
}

input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
}

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary { background: var(--green); color: #fff; width: 100%; }
.btn-primary:hover { background: var(--green-dark); }

.btn-secondary { background: #fff; border-color: var(--border); color: var(--ink); }
.btn-secondary:hover { background: var(--bg); }

.btn-ghost { background: transparent; border: none; color: var(--muted); }
.btn-ghost:hover { color: var(--ink); }

.btn-small { padding: 4px 10px; font-size: 0.8rem; }

.error-text { color: var(--danger); font-size: 0.85rem; margin-top: 10px; }
.success-text { color: var(--green-dark); font-size: 0.85rem; margin-top: 10px; }

#topbar {
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 20px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.topbar-spacer { flex: 1; }
#current-user { margin-right: 14px; }

#app-body { display: flex; min-height: calc(100vh - 56px); }

#sidebar {
  width: 200px;
  background: #fff;
  border-right: 1px solid var(--border);
  padding: 16px 0;
  flex-shrink: 0;
}
#sidebar a {
  display: block;
  padding: 10px 20px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}
#sidebar a:hover { background: var(--bg); }
#sidebar a.active {
  border-left-color: var(--green);
  background: #eef8ec;
  color: var(--green-dark);
  font-weight: 600;
}

#content { flex: 1; padding: 24px; max-width: 1100px; }

.section-header {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}
.section-header h2 { margin: 0; flex: 1; }

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.tile {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  text-align: left;
}
.tile:hover { border-color: var(--green); }
.tile h3 { margin: 0 0 6px 0; color: var(--green-dark); }
.tile p { margin: 0; color: var(--muted); font-size: 0.85rem; }

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
}
th { background: var(--bg); font-weight: 600; color: var(--muted); }
tr:last-child td { border-bottom: none; }
tr.clickable-row { cursor: pointer; }
tr.clickable-row:hover { background: var(--bg); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.filter-bar label { margin-bottom: 0; min-width: 130px; }
.filter-bar .btn { margin-left: auto; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px 16px;
}

.status-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}
.status-estimate { background: #fff3cd; color: #8a6300; }
.status-active { background: #dbeafe; color: #1e40af; }
.status-complete { background: #dcfce7; color: #166534; }
.status-cancelled { background: #fee2e2; color: #991b1b; }
.status-current { background: #dbeafe; color: #1e40af; }
.status-invoiced { background: #dcfce7; color: #166534; }

.job-totals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.job-totals div {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}
.job-totals .label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; }
.job-totals .value { font-size: 1.1rem; font-weight: 700; margin-top: 2px; }

.back-link {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
}
.back-link:hover { color: var(--ink); }

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-top: 20px;
}
.panel h3 { margin-top: 0; }

.table-scroll { overflow-x: auto; }

.empty-state {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 20px;
  text-align: center;
}

.pick-list {
  border: 1px solid var(--border);
  border-radius: 6px;
  max-height: 160px;
  overflow-y: auto;
  margin-top: 6px;
}
.pick-list div {
  padding: 6px 10px;
  font-size: 0.85rem;
  cursor: pointer;
}
.pick-list div:hover { background: var(--bg); }
.selected-chip {
  display: inline-block;
  background: #eef8ec;
  color: var(--green-dark);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-top: 6px;
}

/* Belt-and-braces: the browser's built-in [hidden] rule only hides an
   element if nothing else sets its `display`. Several elements above
   (e.g. .centered-view) set `display: flex`, which otherwise wins and
   keeps the element visible even after JS sets .hidden = true. Force
   hidden to always mean hidden. */
[hidden] { display: none !important; }
