:root{
  --ink:#1B2130;
  --ink-soft:#565F78;
  --ink-faint:#8890A6;
  --paper:#EFF1F6;
  --surface:#FFFFFF;
  --line:#DBE0EA;
  --line-soft:#E9ECF3;
  --accent:#33436F;
  --accent-strong:#233156;
  --accent-soft:#E4E9F5;
  --accent-ink:#FFFFFF;
  --danger:#A6402E;
  --danger-soft:#F6E3E1;
  --ok-fg:#1F7A45; --ok-bg:#E1F3E7;
  --active-fg:#1F7A45; --active-bg:#E1F3E7;
  --leave-fg:#A56A15;  --leave-bg:#FBF0DC;
  --exit-fg:#A6402E;   --exit-bg:#F6E3E1;
  --shadow: 0 1px 2px rgba(27,33,48,.06), 0 8px 24px -12px rgba(27,33,48,.18);
  --radius: 10px;
}
@media (prefers-color-scheme: dark){
  :root{
    --ink:#E7E9F2; --ink-soft:#A7ADC5; --ink-faint:#6C7590;
    --paper:#12151E; --surface:#1A1E2A; --line:#2C3346; --line-soft:#252B3B;
    --accent:#8C9CD6; --accent-strong:#AEBBE8; --accent-soft:#242C48; --accent-ink:#151A2B;
    --danger:#E0897A; --danger-soft:#3A2320;
    --ok-fg:#7BDBA2; --ok-bg:#163326;
    --active-fg:#7BDBA2; --active-bg:#163326;
    --leave-fg:#E7B667; --leave-bg:#3A2C10;
    --exit-fg:#E0897A; --exit-bg:#3A211D;
    --shadow: 0 1px 2px rgba(0,0,0,.35), 0 10px 28px -14px rgba(0,0,0,.6);
  }
}
*{ box-sizing:border-box; }
html{ color-scheme: light dark; }
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size:14px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ font-family:"Fraunces", ui-serif, Georgia, serif; margin:0; text-wrap:balance; }
.mono{ font-family:"IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
a{ color:var(--accent); }
:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; border-radius:4px; }

.app{ max-width:1080px; margin:0 auto; padding:24px 20px 64px; }
.app-narrow{ max-width:440px; margin:8vh auto; padding:0 20px; }

/* Topbar */
.topbar{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:16px 20px; background:var(--surface); border-bottom:1px solid var(--line); flex-wrap:wrap;
}
.brand{ display:flex; gap:12px; align-items:center; }
.brand-mark{
  width:38px; height:38px; border-radius:8px; background:var(--accent); color:var(--accent-ink);
  display:flex; align-items:center; justify-content:center; font-family:"Fraunces",serif; font-weight:650; font-size:15px;
}
.brand h1{ font-size:18px; font-weight:560; }
.brand p{ margin:1px 0 0; color:var(--ink-soft); font-size:12.5px; }
.topnav{ display:flex; gap:4px; flex-wrap:wrap; }
.topnav a{
  color:var(--ink-soft); text-decoration:none; font-size:13px; font-weight:600;
  padding:7px 10px; border-radius:7px;
}
.topnav a:hover{ background:var(--line-soft); color:var(--ink); }

/* Flash */
.flash{ padding:10px 14px; border-radius:8px; margin-bottom:16px; font-size:13.5px; border:1px solid var(--line); }
.flash-ok{ background:var(--ok-bg); color:var(--ok-fg); border-color:transparent; }
.flash-error{ background:var(--danger-soft); color:var(--danger); border-color:transparent; }

/* Buttons */
.btn{
  border:1px solid var(--line); background:var(--surface); color:var(--ink);
  padding:9px 15px; border-radius:8px; font-size:13.5px; font-weight:600; cursor:pointer;
  display:inline-flex; align-items:center; gap:7px; text-decoration:none;
}
.btn:hover{ border-color:var(--ink-faint); }
.btn-primary{ background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
.btn-primary:hover{ background:var(--accent-strong); border-color:var(--accent-strong); }
.btn-danger{ color:var(--danger); }
.btn-sm{ padding:6px 11px; font-size:12.5px; }

/* Cards / stats */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:20px; }
.stat{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:14px 16px; }
.stat .label{ font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); font-weight:600; }
.stat .value{ font-family:"Fraunces",serif; font-size:24px; font-weight:560; margin-top:4px; }
.stat .sub{ font-size:12px; color:var(--ink-soft); margin-top:2px; }

.card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:20px; box-shadow:var(--shadow); }
.card + .card{ margin-top:16px; }
.card h2{ font-size:17px; font-weight:560; margin-bottom:14px; }

/* Toolbar */
.toolbar{ display:flex; gap:10px; margin-bottom:14px; flex-wrap:wrap; align-items:center; }
.toolbar input[type="search"], .toolbar select{
  background:var(--surface); border:1px solid var(--line); color:var(--ink);
  padding:8px 12px; border-radius:8px; font-size:13.5px;
}
.toolbar input[type="search"]{ flex:1 1 220px; }
.count-pill{ margin-left:auto; color:var(--ink-faint); font-size:12.5px; }

/* Table */
.table-wrap{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow-x:auto; box-shadow:var(--shadow); }
table{ border-collapse:collapse; width:100%; min-width:760px; }
thead th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint);
  font-weight:600; padding:11px 14px; border-bottom:1px solid var(--line); white-space:nowrap;
}
tbody td{ padding:11px 14px; border-bottom:1px solid var(--line-soft); vertical-align:middle; }
tbody tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:var(--line-soft); }
.name-cell .n{ font-weight:600; }
.name-cell .n a{ color:var(--ink); text-decoration:none; }
.name-cell .n a:hover{ color:var(--accent); }
.name-cell .d{ font-size:12px; color:var(--ink-soft); }
.pill{ display:inline-flex; align-items:center; gap:5px; padding:3px 9px; border-radius:99px; font-size:12px; font-weight:600; }
.pill::before{ content:""; width:6px; height:6px; border-radius:99px; background:currentColor; }
.pill.active{ background:var(--active-bg); color:var(--active-fg); }
.pill.leave{ background:var(--leave-bg); color:var(--leave-fg); }
.pill.exited{ background:var(--exit-bg); color:var(--exit-fg); }
.bar{ height:5px; border-radius:99px; background:var(--line-soft); overflow:hidden; width:90px; }
.bar > span{ display:block; height:100%; background:var(--accent); border-radius:99px; }
.empty{ padding:48px 20px; text-align:center; color:var(--ink-soft); }
.empty h3{ color:var(--ink); font-size:17px; margin-bottom:6px; }

/* Forms */
.field-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field{ display:flex; flex-direction:column; gap:5px; margin-bottom:14px; }
.field.full{ grid-column:1 / -1; }
.field label{ font-size:12px; font-weight:600; color:var(--ink-soft); }
.field input, .field select, .field textarea{
  background:var(--paper); border:1px solid var(--line); color:var(--ink);
  padding:8px 10px; border-radius:7px; font-size:13.5px; font-family:inherit;
}
.field textarea{ resize:vertical; min-height:70px; }
.section-title{ font-size:12.5px; font-weight:700; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.05em; margin:18px 0 10px; }
.section-title:first-child{ margin-top:0; }
.leave-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.leave-box{ border:1px solid var(--line); border-radius:8px; padding:10px 12px; }
.leave-box .lt{ font-size:12px; font-weight:700; color:var(--ink-soft); margin-bottom:8px; }
.leave-box .row{ display:flex; align-items:center; justify-content:space-between; font-size:12.5px; margin-bottom:4px; }
.leave-box .remaining{ margin-top:6px; font-size:12px; color:var(--ink-faint); border-top:1px dashed var(--line); padding-top:6px; }
.leave-box .remaining b{ color:var(--ink); }
.chip-row{ display:flex; flex-wrap:wrap; gap:7px; }
.chip{ border:1px solid var(--line); border-radius:99px; padding:7px 13px; font-size:12.5px; cursor:pointer; background:var(--paper); color:var(--ink-soft); }
.chip input{ display:none; }
.chip.on{ background:var(--accent-soft); border-color:var(--accent); color:var(--accent-strong); }
.muted{ color:var(--ink-faint); font-size:12px; }
.form-actions{ display:flex; gap:10px; margin-top:18px; }

/* Login */
.login-card{ background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:32px 28px; box-shadow:var(--shadow); }
.login-card h1{ font-size:21px; margin-bottom:4px; }
.login-card p.sub{ color:var(--ink-soft); font-size:13px; margin:0 0 20px; }
.login-mark{ width:44px; height:44px; border-radius:10px; background:var(--accent); color:var(--accent-ink); display:flex; align-items:center; justify-content:center; font-family:"Fraunces",serif; font-weight:650; margin-bottom:14px; }

/* Documents */
.doc-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(200px,1fr)); gap:10px; }
.doc-card{ border:1px solid var(--line); border-radius:9px; padding:12px; display:flex; flex-direction:column; gap:6px; background:var(--paper); }
.doc-card .type{ font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-faint); }
.doc-card .name{ font-size:13px; font-weight:600; overflow-wrap:anywhere; }
.doc-card .meta{ font-size:11.5px; color:var(--ink-faint); }
.doc-card .actions{ display:flex; gap:8px; margin-top:2px; }
.doc-card .actions a, .doc-card .actions button{ font-size:12px; }

.detail-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:6px 24px; }
.detail-grid .k{ color:var(--ink-soft); font-size:12.5px; }
.detail-grid .v{ font-size:13.5px; margin-bottom:8px; }

.log-list{ display:flex; flex-direction:column; gap:6px; }
.log-item{ display:flex; align-items:center; justify-content:space-between; gap:10px; background:var(--paper); border:1px solid var(--line-soft); border-radius:7px; padding:8px 11px; font-size:12.5px; }
.log-item .meta{ color:var(--ink-soft); }

.badge{ display:inline-block; font-size:11px; font-weight:600; padding:2px 7px; border-radius:5px; background:var(--accent-soft); color:var(--accent-strong); }

@media (max-width: 760px){
  .stats{ grid-template-columns:repeat(2,1fr); }
  .field-grid{ grid-template-columns:1fr; }
  .leave-grid{ grid-template-columns:1fr; }
  .detail-grid{ grid-template-columns:1fr; }
}