:root {
  --bg: #f3f6fb;
  --panel: #ffffff;
  --line: #dde5f2;
  --ink: #172033;
  --muted: #667085;
  --primary: #3157ff;
  --primary-soft: #eef3ff;
  --ok: #12b76a;
  --warn: #f79009;
  --radius: 22px;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  line-height: 1.5;
  background: linear-gradient(180deg, #eef3fb 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: Pretendard, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.nav-toggle {
  display: none;
  width: 100%;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  color: var(--ink);
  padding: 12px 14px;
  font-weight: 700;
}
.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(18px);
}
.brand-box h1,
.hero h2,
.section-head h3,
.section-title {
  margin: 0;
  letter-spacing: -0.03em;
}
.brand-box h1 { font-size: 1.45rem; line-height: 1.2; }
.eyebrow {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-transform: uppercase;
}
.nav-wrap { display: block; }
.nav {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}
.nav-group {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}
.nav-group strong {
  display: block;
  margin-bottom: 10px;
  font-size: 0.92rem;
}
.nav-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.nav-group li {
  color: var(--muted);
  font-size: 0.88rem;
}
.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  padding: 8px 10px;
  border-radius: 12px;
}
.nav-link:hover,
.nav-link:focus-visible {
  background: var(--primary-soft);
  color: #17359c;
  outline: none;
}
.nav-link span {
  color: var(--muted);
  font-size: 0.76rem;
}
.content {
  padding: 24px;
  display: grid;
  gap: 20px;
}
.card {
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
}
.hero h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.chip-row, .metric-grid, .two-up, .grid-layout, .stack-list, .budget-grid, .board-grid, .people-grid, .mini-grid, .trip-strip, .timeline-grid, .owner-detail-grid, .route-grid {
  display: grid;
  gap: 12px;
}
.trip-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.trip-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.84);
  box-shadow: var(--shadow);
}
.trip-card strong,
.budget-item strong,
.definition-list dd {
  font-size: 1.05rem;
}
.trip-card p,
.trip-card small,
.helper-label {
  margin: 0;
  color: var(--muted);
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.chip, .muted-pill, .status-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}
.chip { background: var(--primary-soft); color: #17359c; }
.muted-pill { background: #f2f4f7; color: var(--muted); }
.status-pill { background: #ecfdf3; color: #027a48; }
.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.metric-card, .todo-card, .budget-item, .person-card, .day-card, .board-card, .list-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fbfdff;
  padding: 14px;
}
.metric-card strong {
  display: block;
  font-size: 1.45rem;
}
.metric-card span,
.helper,
.list-card p,
.todo-meta,
.person-card small,
.day-card small,
.budget-item small,
.board-card small,
li,
p {
  color: var(--muted);
}
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.section-head.compact {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}
.stack-list, .plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.todo-card h4, .person-card strong, .day-card strong, .board-card strong, .list-card strong {
  margin: 0 0 6px;
}
.todo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
}
.todo-meta.tight { margin-top: 8px; }
.grid-layout {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.span-2 { grid-column: span 2; }
.section-title {
  font-size: 1.05rem;
  margin-bottom: 14px;
}
.section-copy {
  margin: 0 0 16px;
}
.people-grid, .mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.board-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.budget-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.timeline-grid,
.owner-detail-grid,
.route-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.route-grid p,
.timeline-grid p,
.owner-detail-grid p,
.owner-detail-grid ul {
  margin: 0;
}
.owner-detail-grid ul {
  padding-left: 18px;
}
.progress {
  width: 100%;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eef8;
}
.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #6c8cff);
}
.definition-list {
  display: grid;
  gap: 10px;
}
.definition-list div {
  padding: 12px;
  border-radius: 16px;
  background: #fbfdff;
  border: 1px solid var(--line);
}
.definition-list dt {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: 4px;
}
.definition-list dd { margin: 0; font-weight: 700; }
.anchor-target {
  scroll-margin-top: 24px;
}
@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav-wrap { display: none; }
  .nav-wrap.open { display: block; }
  .grid-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trip-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .content { padding: 16px; }
  .hero, .two-up, .metric-grid, .grid-layout, .board-grid, .people-grid, .mini-grid, .budget-grid, .trip-strip, .timeline-grid, .owner-detail-grid, .route-grid {
    grid-template-columns: 1fr;
  }
  .span-2 { grid-column: auto; }
  .card, .trip-card { padding: 18px; border-radius: 18px; }
  .brand-box h1 { font-size: 1.22rem; }
}


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

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
  text-align: left;
  vertical-align: top;
}

.data-table thead th {
  position: sticky;
  top: 0;
  background: rgba(15, 23, 42, 0.96);
  color: #f8fafc;
  z-index: 1;
}

.private-table tbody tr:nth-child(2n) {
  background: rgba(148, 163, 184, 0.08);
}