:root {
  --bg: #eef2f0;
  --ink: #1a2e24;
  --muted: #5a6f64;
  --line: #c5d4cb;
  --card: #f7faf8;
  --accent: #1f6b4a;
  --accent-soft: #e3f0ea;
  --night: #2c3e6b;
  --night-soft: #e8ecf5;
  --danger: #9b2c2c;
  --shadow: 0 12px 40px rgba(26, 46, 36, 0.08);
  --radius: 16px;
  --font: "Hiragino Sans", "Noto Sans JP", "Segoe UI", sans-serif;
  --tap: 48px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, #d4e8dc 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, #d0d8e8 0%, transparent 50%),
    var(--bg);
}

a {
  color: var(--accent);
}

.wrap {
  width: min(920px, calc(100% - 1.25rem));
  margin: 0 auto;
  padding: 1.25rem 0 2.5rem;
  padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.brand span {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: 0.2rem;
}

.nav {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  min-height: var(--tap);
  padding: 0.65rem 1.05rem;
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  text-decoration: none;
  transition: 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.nav a {
  color: var(--muted);
  background: transparent;
  border-color: var(--line);
  min-height: 40px;
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
}

.nav a:hover,
.nav a.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
}

.btn-danger {
  background: #fff;
  color: var(--danger);
  border-color: #e8c4c4;
}

.btn-block {
  width: 100%;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.panel + .panel {
  margin-top: 1rem;
}

h1,
h2 {
  margin: 0 0 0.35rem;
  font-weight: 700;
}

h1 {
  font-size: 1.4rem;
}

h2 {
  font-size: 1.1rem;
}

.lead {
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.grid {
  display: grid;
  gap: 0.9rem;
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: var(--tap);
  padding: 0.75rem 0.9rem;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  appearance: none;
}

input[type="number"] {
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
  font-weight: 600;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #9bcbb4;
  border-color: var(--accent);
}

.field {
  margin-bottom: 0.9rem;
}

.shift-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.shift {
  border-radius: 14px;
  padding: 0.95rem;
  border: 1px solid var(--line);
}

.shift.day {
  background: var(--accent-soft);
}

.shift.night {
  background: var(--night-soft);
}

.shift .label {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.shift.day .label {
  color: var(--accent);
}

.shift.night .label {
  color: var(--night);
}

.total-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 1rem 0 1.15rem;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  background: #fff;
  border: 1px dashed var(--line);
}

.total-line strong {
  font-size: 1.4rem;
}

.msg {
  margin-top: 0.9rem;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  font-size: 0.92rem;
  display: none;
}

.msg.show {
  display: block;
}

.msg.ok {
  background: var(--accent-soft);
  color: var(--accent);
}

.msg.err {
  background: #fde8e8;
  color: var(--danger);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.stats-5 {
  grid-template-columns: repeat(5, 1fr);
}

.stat-ot,
.ot {
  color: #9a4a00;
}

.stat-ot {
  background: #fff6eb;
  border-color: #efd2ad;
}

.card-totals {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
}

.stat .k {
  font-size: 0.72rem;
  color: var(--muted);
}

.stat .v {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.filters {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 1rem;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  vertical-align: middle;
}

th {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
}

.hours-input {
  width: 4.5rem;
  min-height: 40px;
  padding: 0.4rem 0.45rem;
  font-size: 1rem;
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.on {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge.off {
  background: #eee;
  color: #777;
}

.login-box {
  width: min(400px, calc(100% - 1.5rem));
  margin: 10vh auto;
}

.actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.num {
  font-variant-numeric: tabular-nums;
}

.report-cards {
  display: none;
  gap: 0.75rem;
}

.report-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem;
}

.report-card .meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
}

.report-card .meta strong {
  font-size: 0.98rem;
}

.report-card .meta .date {
  color: var(--muted);
  font-size: 0.85rem;
}

.report-card .edit-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.report-card .edit-row .mini-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.report-card .card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

@media (max-width: 800px) {
  .stats,
  .stats-5 {
    grid-template-columns: 1fr 1fr;
  }

  .filters {
    grid-template-columns: 1fr 1fr;
  }

  .filters .btn {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .nav {
    width: 100%;
  }

  .nav a {
    flex: 1;
    justify-content: center;
  }

  .shift-box {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 1.25rem;
  }

  .desktop-only {
    display: none !important;
  }

  .mobile-only,
  .report-cards {
    display: grid;
  }

  .emp-form-mobile {
    grid-template-columns: 1fr !important;
  }

  .emp-form-mobile .btn {
    width: 100%;
  }
}