:root {
  --bg: #f6f3eb;
  --ink: #1d1f1d;
  --muted: #5e645f;
  --card: #ffffff;
  --line: #e6dfd1;
  --accent: #0f766e;
  --danger: #b91c1c;
  --good: #15803d;
  --warn: #a16207;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(15, 118, 110, 0.13), transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(180, 83, 9, 0.12), transparent 40%),
    var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
}

.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(145deg, #0f766e, #0ea5a8);
}

.brand h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.sub {
  color: var(--muted);
  font-size: 13px;
}

.controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(17, 24, 39, 0.04);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.kpi {
  padding: 12px;
}

.kpi .label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.kpi .value {
  font-size: 22px;
  font-weight: 700;
}

.pos { color: var(--good); }
.neg { color: var(--danger); }
.warn { color: var(--warn); }

.layout {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 12px;
}

.pane {
  padding: 12px;
}

.pane h2 {
  margin: 0 0 10px;
  font-size: 16px;
}

.month-bars {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 7px;
  align-items: end;
  height: 170px;
}

.bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.bar {
  width: 100%;
  border-radius: 8px 8px 4px 4px;
  min-height: 4px;
}

.bar.pos { background: linear-gradient(180deg, #22c55e, #15803d); }
.bar.neg { background: linear-gradient(180deg, #ef4444, #b91c1c); }

.mini {
  font-size: 10px;
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 9px 8px;
  text-align: left;
  white-space: nowrap;
}

th {
  background: #faf7f1;
  position: sticky;
  top: 0;
  z-index: 1;
  font-size: 12px;
  color: #474c48;
}

tr.weekend td {
  background: #fafafa;
}

.tag {
  display: inline-block;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 11px;
}

.tag.work { background: #e7f6f4; }
.tag.vacation { background: #e9f3ff; }
.tag.sick { background: #fff1f2; }
.tag.holiday { background: #fff7ed; }
.tag.plannedFree { background: #f5f3ff; }
.tag.unpaidLeave { background: #f5f5f5; }

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 430px;
  padding: 18px;
}

.field {
  margin-bottom: 12px;
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input, select, button {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 10px 11px;
  font: inherit;
}

input:focus, select:focus {
  outline: 2px solid rgba(15, 118, 110, 0.2);
  border-color: var(--accent);
}

button.primary {
  background: linear-gradient(130deg, #0f766e, #0ea5a8);
  color: #fff;
  border: none;
  font-weight: 700;
  cursor: pointer;
}

button.link {
  background: transparent;
  border: none;
  width: auto;
  color: var(--accent);
  padding: 0;
  cursor: pointer;
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.row > * {
  flex: 1;
}

.flash {
  padding: 9px 10px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: 13px;
}

.flash.error {
  background: #fee2e2;
  color: #7f1d1d;
}

.flash.success {
  background: #dcfce7;
  color: #14532d;
}

@media (max-width: 1100px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}