/* Leave Form System — base application styles */
:root {
  --brand:#0d4a76;
  --brand-2:#1474b8;
  --ink:#1b1f24;
  --muted:#5f6b78;
  --bg:#f5f7fa;
  --card:#fff;
  --border:#d9e0e7;
  --warn:#c47c00;
  --bad:#b00020;
  --good:#1d7a4d;
  --pending:#7a5b00;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.45 -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: var(--brand);
  color: #fff;
  border-bottom: 3px solid var(--brand-2);
}
.topbar a { color: #fff; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark { display:inline-block; width:34px; height:34px; line-height:34px; text-align:center; background:#fff; color:var(--brand); border-radius:6px; font-weight:800; }
.brand-mark.big { width:56px; height:56px; line-height:56px; font-size:20px; }
.brand-text { font-size: 15px; letter-spacing: .2px; }
.mainnav { display: flex; gap: 12px; }
.mainnav a { padding: 6px 10px; border-radius: 4px; }
.mainnav a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.useractions { display: flex; gap: 10px; align-items: center; font-size: 13px; }
.userbadge em { opacity: .8; font-style: normal; font-size: 12px; }

.container { max-width: 1200px; margin: 16px auto 60px; padding: 0 16px; }
.sitefoot { text-align: center; padding: 16px; color: var(--muted); font-size: 12px; }

.pagehead { display:flex; justify-content:space-between; align-items:center; gap:16px; margin: 8px 0 16px; }
.pagehead h1 { margin: 0; font-size: 22px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.small { font-size: 13px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 18px; margin: 0 0 16px; }
.card-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; }
.card-head h2 { margin: 0; font-size: 16px; }
.card h2 { margin: 0 0 12px; font-size: 16px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
.kpi-num { display: block; font-size: 28px; font-weight: 700; color: var(--brand); }
.kpi-lbl { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; margin-top: 2px; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table thead th { background: #f0f4f8; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; color: var(--muted); }
.table tbody tr:hover { background: #fafcfe; }
.table.small th, .table.small td { padding: 6px 8px; font-size: 13px; }

.row-actions { white-space: nowrap; }

.btn {
  display: inline-flex; align-items:center; gap:6px;
  padding: 7px 12px; font-size: 13px; line-height: 1;
  background: #fff; color: var(--ink);
  border: 1px solid var(--border); border-radius: 6px; cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #f0f4f8; text-decoration: none; }
.btn-primary { background: var(--brand-2); color: #fff; border-color: var(--brand-2); }
.btn-primary:hover { background: var(--brand); color: #fff; }
.btn-warn { background: var(--warn); color: #fff; border-color: var(--warn); }
.btn-warn:hover { background: #a36900; color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-sm { padding: 4px 8px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 99px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .4px; font-weight: 600;
  background: #e6ecf2; color: #334;
}
.badge-pending      { background: #fff4d6; color: #7a5b00; }
.badge-approved     { background: #d6f4e3; color: #1d7a4d; }
.badge-disapproved  { background: #f4d6d6; color: #b00020; }
.badge-cancelled    { background: #e6ecf2; color: #5f6b78; }
.badge-warn         { background: #fff4d6; color: #7a5b00; }
.badge-admin        { background: #d6e0fb; color: #1a3a8e; }
.badge-hr           { background: #d6f4e3; color: #1d7a4d; }
.badge-dept_head    { background: #fff4d6; color: #7a5b00; }
.badge-employee     { background: #e6ecf2; color: #5f6b78; }
.muted-sm           { color: #777; font-size: 11px; }

.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; border: 1px solid; }
.alert-ok  { background: #d6f4e3; color: #1d7a4d; border-color: #b7e3c8; }
.alert-err { background: #f4d6d6; color: #b00020; border-color: #e6b8b8; }
.alert-prefill { background: #e6f0fb; color: #0d4a76; border-color: #b6d2eb; font-size: 13px; }
.alert-prefill a { color: #0d4a76; font-weight: 600; }
.alert-balance { background: #f7fbe6; color: #5c6b1c; border-color: #d8e5a3; font-size: 13px; }
.alert-balance strong { color: #1d7a4d; }
.alert-balance .muted-sm { color: #777; font-size: 11px; margin-left: 8px; }

.basis-grid { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr; gap: 12px; align-items: center; padding: 12px 0; }
.basis-cell { text-align: center; padding: 12px; border: 1px solid var(--border); border-radius: 6px; background: #fafcfe; }
.basis-cell.op { background: transparent; border: 0; font-size: 28px; font-weight: 700; color: var(--brand); }
.basis-cell.strong { background: #f7fbe6; border-color: #b7e3c8; }
.basis-cell .big { display: block; font-size: 26px; font-weight: 700; color: var(--brand); font-variant-numeric: tabular-nums; }
.basis-cell small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
@media (max-width:700px) {
  .basis-grid { grid-template-columns: 1fr; }
  .basis-cell.op { font-size: 20px; padding: 4px; }
}

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 18px; align-items: end; }
.form-grid .col-2 { grid-column: span 2; }
.form-grid .col-3 { grid-column: span 3; }
.form-grid fieldset { grid-column: span 3; border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px; margin: 4px 0; display:grid; grid-template-columns:repeat(3,1fr); gap:12px 18px; }
.form-grid fieldset legend { padding: 0 6px; font-weight: 600; color: var(--brand); font-size: 13px; }
.lbl { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.lbl span { color: var(--muted); }
.lbl em { color: var(--bad); font-style: normal; }
.lbl input, .lbl select, .lbl textarea {
  width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 4px;
  font-size: 14px; background: #fff;
}
.lbl input:focus, .lbl select:focus { outline: 2px solid var(--brand-2); outline-offset: -1px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.err { color: var(--bad); font-size: 12px; }
.form-row { grid-template-columns: repeat(6, 1fr); }
.form-actions { grid-column: 1 / -1; display: flex; gap: 8px; padding-top: 6px; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.filters label { display:flex; flex-direction:column; font-size: 12px; color: var(--muted); gap:4px; }
.filters input, .filters select { padding: 6px 8px; border: 1px solid var(--border); border-radius: 4px; }

.datalist { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; margin: 0; }
.datalist dt { color: var(--muted); }

.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.action { border: 1px solid var(--border); border-radius: 6px; padding: 14px; }
.action h3 { margin: 0 0 8px; font-size: 14px; color: var(--brand); }

.inline { display: inline-flex; gap: 8px; align-items: center; }
.inline input { padding: 6px 8px; border: 1px solid var(--border); border-radius: 4px; }

/* Login */
.loginpage { background: linear-gradient(135deg, #0d4a76, #1474b8); min-height: 100vh; display: grid; place-items: center; }
.loginbox { background: #fff; padding: 28px 28px 22px; border-radius: 10px; width: 360px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.loginhead { text-align: center; margin-bottom: 16px; }
.loginhead h1 { margin: 8px 0 4px; font-size: 18px; }
.loginsub { margin: 0; color: var(--muted); font-size: 12px; }
.loginbox label { display: block; margin-bottom: 10px; }
.loginbox label span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.loginbox label input { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.loginbox .btn { margin-top: 6px; }
.seedhint { margin: 12px 0 0; padding: 8px 10px; background: #fff8d6; border: 1px solid #ead7a3; border-radius: 5px; font-size: 11.5px; color: #6a4f00; text-align: center; }
.seedhint code { background: #fff; padding: 1px 5px; border-radius: 3px; border: 1px solid #d6c79a; font-family: ui-monospace, monospace; }
.loginfoot { margin: 14px 0 0; font-size: 11px; color: var(--muted); text-align: center; }

/* Responsive */
@media (max-width: 800px) {
  .topbar { grid-template-columns: 1fr auto; }
  .mainnav { grid-column: 1 / -1; flex-wrap: wrap; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid fieldset { grid-template-columns: 1fr; }
  .form-grid .col-2, .form-grid .col-3 { grid-column: span 1; }
  .action-grid { grid-template-columns: 1fr; }
  .datalist { grid-template-columns: 1fr; }
}