:root {
  --bg: #f4f7fa;
  --card: #ffffff;
  --ink: #1a2b3c;
  --ink-soft: #5a6b7c;
  --line: #dde5ec;
  --accent: #0e7490;
  --accent-soft: #e0f2f7;
  --green: #15803d;
  --green-soft: #dcfce7;
  --amber: #b45309;
  --amber-soft: #fef3c7;
  --gray: #64748b;
  --gray-soft: #e2e8f0;
  --red: #b91c1c;
  --red-soft: #fee2e2;
  --violet: #6d28d9;
  --violet-soft: #ede9fe;
  --shadow: 0 1px 3px rgba(26,43,60,.08), 0 4px 12px rgba(26,43,60,.06);
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--ink); min-height: 100vh;
  display: flex; flex-direction: column;
}

/* ---------- Header / nav ---------- */
.topbar {
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: 12px 24px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.logo {
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 21px; flex-shrink: 0;
}
.brand-name { display: block; font-size: 16.5px; font-weight: 700; }
.brand-sub { display: block; font-size: 12px; color: var(--ink-soft); }
.mainnav { display: flex; gap: 4px; flex-wrap: wrap; }
.mainnav a {
  text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 14px;
  padding: 8px 12px; border-radius: 8px;
}
.mainnav a:hover { background: var(--accent-soft); color: var(--accent); }
.mainnav a.on { background: var(--accent); color: #fff; }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 13.5px; }
.userbox a { color: var(--ink); text-decoration: none; font-weight: 600; }
.userbox a:hover { color: var(--accent); }
.role-tag {
  font-size: 11px; font-weight: 700; background: var(--accent-soft); color: var(--accent);
  padding: 2px 8px; border-radius: 999px; vertical-align: 1px;
}
.signout { color: var(--ink-soft) !important; font-weight: 500 !important; }

main { max-width: 1180px; width: 100%; margin: 0 auto; padding: 24px 28px 60px; flex: 1; }
footer { text-align: center; padding: 18px; color: var(--ink-soft); font-size: 12px; }

/* ---------- Cards & layout ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px 24px; margin-bottom: 20px;
}
.card.editing {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow);
}
.editing-badge {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; background: var(--accent); color: #fff;
  padding: 2px 9px; border-radius: 999px; margin-left: 8px; vertical-align: 2px;
}
.card.narrow { max-width: 460px; margin: 40px auto; }
.card h1 { font-size: 20px; margin-bottom: 14px; }
.card h2 { font-size: 16.5px; margin-bottom: 12px; }
.muted { color: var(--ink-soft); font-size: 13.5px; }
.page-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 21px; }
.page-head .actions { margin-left: auto; display: flex; gap: 10px; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .lbl { font-size: 12px; color: var(--ink-soft); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-top: 2px; }
.stat.s-green .num { color: var(--green); }
.stat.s-amber .num { color: var(--amber); }
.stat.s-gray .num { color: var(--gray); }

/* ---------- Forms ---------- */
form label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: .03em; margin-bottom: 14px; }
form label .req { color: var(--red); }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=password],
input[type=search], input[type=file], select, textarea {
  font: inherit; font-size: 14px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; color: var(--ink); width: 100%; margin-top: 5px;
  text-transform: none; letter-spacing: normal; font-weight: 400;
}
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .full { grid-column: 1 / -1; }
button, .btn {
  font: inherit; border: none; border-radius: 8px; cursor: pointer; text-decoration: none;
  display: inline-block; transition: filter .15s, background .15s;
}
button[type=submit], .btn-primary {
  background: var(--accent); color: #fff; padding: 10px 18px; font-weight: 600; font-size: 14px;
}
button[type=submit]:hover, .btn-primary:hover { filter: brightness(1.1); }
.btn-ghost, button.btn-ghost {
  background: transparent; color: var(--accent); border: 1px solid var(--line);
  padding: 9px 15px; font-weight: 600; font-size: 14px;
}
.btn-ghost:hover, button.btn-ghost:hover { background: var(--accent-soft); }
.btn-small, button.btn-small { padding: 6px 11px; font-size: 13px; border-radius: 7px; }
.btn-danger, button.btn-danger { background: transparent; color: var(--red); border: 1px solid var(--line);
  padding: 6px 11px; font-size: 13px; font-weight: 600; border-radius: 7px; }
.btn-danger:hover, button.btn-danger:hover { background: var(--red-soft); }
.btn-approve, button.btn-approve { background: var(--green); color: #fff; padding: 6px 12px; font-size: 13px; font-weight: 700; border-radius: 7px; }
.btn-approve:hover, button.btn-approve:hover { filter: brightness(1.1); }
.inline-form { display: inline; }

/* ---------- Alerts ---------- */
.alert { padding: 11px 15px; border-radius: 9px; font-size: 14px; margin-bottom: 16px; }
.alert.ok { background: var(--green-soft); color: var(--green); }
.alert.warn { background: var(--amber-soft); color: var(--amber); }
.alert.err { background: var(--red-soft); color: var(--red); }

/* ---------- Tables ---------- */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--ink-soft); padding: 8px 10px; border-bottom: 2px solid var(--line); white-space: nowrap;
}
.tbl td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:hover td { background: #f8fafc; }
.tbl .nowrap { white-space: nowrap; }
.tbl a { color: var(--accent); text-decoration: none; font-weight: 600; }
.tbl a:hover { text-decoration: underline; }

/* ---------- Pills / badges / avatars ---------- */
.pill { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.st-approved { background: var(--green-soft); color: var(--green); }
.st-pending { background: var(--amber-soft); color: var(--amber); }
.st-denied { background: var(--red-soft); color: var(--red); }
.st-cancelled { background: var(--gray-soft); color: var(--gray); }
.pill.neutral { background: var(--gray-soft); color: var(--gray); }
.pill.site { background: var(--violet-soft); color: var(--violet); }
.pill.year { background: var(--accent-soft); color: var(--accent); }
.avatar { border-radius: 50%; object-fit: cover; border: 2px solid var(--line); vertical-align: middle; }
.avatar-fallback {
  border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; background: var(--accent); border: 2px solid var(--line);
  vertical-align: middle;
}

/* ---------- Toolbar (filters) ---------- */
.toolbar { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; align-items: center; }
.toolbar form { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; }
.toolbar input[type=search] { flex: 1; min-width: 200px; margin-top: 0; }
.toolbar select { width: auto; margin-top: 0; }

/* ---------- Schedule (month timeline) ---------- */
.sched-wrap { overflow-x: auto; }
.sched { display: grid; min-width: 900px; font-size: 12.5px; }
.sched .corner, .sched .dayhead {
  position: sticky; top: 0; background: var(--card); border-bottom: 2px solid var(--line);
  padding: 6px 2px; text-align: center; font-weight: 700; color: var(--ink-soft);
}
.sched .dayhead.weekend { background: #eef2f6; }
.sched .dayhead.today { color: var(--accent); background: var(--accent-soft); }
.sched .rowlabel {
  padding: 7px 10px 7px 2px; border-bottom: 1px solid var(--line); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; font-size: 13px;
}
.sched .rowlabel a { color: var(--ink); text-decoration: none; font-weight: 600; }
.sched .rowlabel a:hover { color: var(--accent); }
.sched .rowlabel .sub { color: var(--ink-soft); font-size: 11.5px; }
.sched .daycell { border-bottom: 1px solid var(--line); border-left: 1px dashed #e8edf2; }
.sched .daycell.weekend { background: #f2f5f8; }
.sched .daycell.today { background: var(--accent-soft); }
.sched .bar {
  margin: 5px 1px; padding: 3px 8px; border-radius: 6px; color: #fff; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; align-self: center; z-index: 1;
}
.sched .bar.cont-r {
  border-top-right-radius: 0; border-bottom-right-radius: 0;
  /* A notched right edge reads as "this continues past the month" far better than a
     small arrow glyph, which people simply do not notice. */
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 10px), transparent 100%);
          mask-image: linear-gradient(to right, #000 calc(100% - 10px), transparent 100%);
}
.sched .bar.cont-l {
  border-top-left-radius: 0; border-bottom-left-radius: 0;
  -webkit-mask-image: linear-gradient(to left, #000 calc(100% - 10px), transparent 100%);
          mask-image: linear-gradient(to left, #000 calc(100% - 10px), transparent 100%);
}
.sched .bar.cont-l.cont-r {
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 10px, #000 calc(100% - 10px), transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, #000 10px, #000 calc(100% - 10px), transparent 100%);
}
.sched .bar.pending {
  background: repeating-linear-gradient(45deg, #fde68a, #fde68a 6px, #fef3c7 6px, #fef3c7 12px);
  color: var(--amber); border: 1px dashed var(--amber);
}
.sched .bar.c0 { background: #0e7490; } .sched .bar.c1 { background: #15803d; }
.sched .bar.c2 { background: #6d28d9; } .sched .bar.c3 { background: #b45309; }
.sched .bar.c4 { background: #be185d; } .sched .bar.c5 { background: #1d4ed8; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 12px; font-size: 12.5px; color: var(--ink-soft); }
.legend .chip { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.chip.c0 { background: #0e7490; } .chip.c1 { background: #15803d; }
.chip.c2 { background: #6d28d9; } .chip.c3 { background: #b45309; }
.chip.c4 { background: #be185d; } .chip.c5 { background: #1d4ed8; }
.chip.pending {
  background: repeating-linear-gradient(45deg, #fde68a, #fde68a 4px, #fef3c7 4px, #fef3c7 8px);
  border: 1px dashed var(--amber);
}

/* ---------- Misc ---------- */
.empty-note { text-align: center; padding: 40px 16px; color: var(--ink-soft); }
.temp-pw {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 16px;
  background: var(--amber-soft); color: var(--amber); padding: 4px 10px; border-radius: 7px;
  user-select: all;
}
.detail-rows { font-size: 14px; }
.detail-rows .dr { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.detail-rows .dr:last-child { border-bottom: none; }
.detail-rows .dl { width: 130px; flex-shrink: 0; color: var(--ink-soft); font-weight: 600; font-size: 12.5px;
  text-transform: uppercase; letter-spacing: .03em; padding-top: 2px; }
.two-col { display: grid; grid-template-columns: 340px 1fr; gap: 20px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  main { padding: 16px 14px 40px; }
  .form-grid { grid-template-columns: 1fr; }
  .topbar { padding: 10px 14px; gap: 10px; }
}