:root {
  --bg: #f5efe4;
  --surface: rgba(255, 251, 245, 0.94);
  --border: #d8cbb7;
  --text: #1f1b16;
  --muted: #6a5f53;
  --accent: #c36b2d;
  --accent-soft: #f3dcc6;
  --success: #437457;
  --success-soft: #d8eadb;
  --warning: #9c5e1b;
  --warning-soft: #f6dfb8;
  --shadow: 0 16px 40px rgba(54, 35, 12, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #f7f2e9 0%, #eee3d0 48%, #e7d2bf 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button {
  border: 0;
  border-radius: 14px;
  padding: .85rem 1.1rem;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.ghost-button { background: transparent; color: var(--text); border: 1px solid var(--border); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .8rem .9rem;
  background: #fffdf9;
}
label { display: grid; gap: .45rem; color: var(--muted); font-size: .95rem; }
.app-shell { display: grid; min-height: 100vh; grid-template-columns: 280px 1fr; }
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem 1.5rem;
  border-right: 1px solid rgba(216, 203, 183, 0.65);
  background: rgba(255, 248, 239, 0.88);
}
.sidebar-nav { display: grid; gap: .45rem; }
.sidebar-nav a { display: block; padding: .85rem 1rem; border-radius: 12px; color: var(--muted); }
.sidebar-nav a.active { background: var(--accent-soft); color: var(--text); font-weight: 700; }
.main-panel { padding: 2rem; display: grid; gap: 1.25rem; }
.page-stack, .stack, .mini-list, .card-stack { display: grid; gap: 1rem; }
.hero, .section-header { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.hero-copy h1, .card h2 { margin: 0; }
.eyebrow { margin: 0 0 .35rem; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 700; }
.muted { color: var(--muted); }
.card {
  border: 1px solid rgba(216, 203, 183, 0.8);
  border-radius: 24px;
  padding: 1.4rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: .35rem .7rem; font-size: .8rem; font-weight: 700; background: var(--accent-soft); color: var(--accent); }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.grid-2, .board-grid, .stats-grid, .form-grid, .checkbox-grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.board-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.form-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.checkbox-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.full-width { grid-column: 1 / -1; }
.row, .pill, .planner-card-head, .user-block { display: flex; justify-content: space-between; gap: .75rem; align-items: center; }
.planner-card {
  border: 1px solid rgba(216,203,183,.75);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(255,255,255,.72);
}
.planner-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 420px);
  gap: 1rem;
  align-items: start;
}
.detail-rail {
  position: sticky;
  top: 1rem;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: .75rem;
  margin-top: .75rem;
}
.calendar-head {
  margin-top: 0;
}
.calendar-head > div {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}
.calendar-cell {
  min-height: 150px;
  border: 1px solid rgba(216,203,183,.8);
  border-radius: 18px;
  padding: .85rem;
  background: rgba(255,255,255,.6);
}
.calendar-cell-muted {
  opacity: .62;
}
.calendar-date {
  font-weight: 700;
  margin-bottom: .5rem;
}
.calendar-item {
  display: grid;
  gap: .15rem;
  padding: .55rem .65rem;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--text);
}
.calendar-item span {
  color: var(--muted);
  font-size: .85rem;
}
.inline-form {
  display: block;
}
.inline-form input,
.inline-form select {
  min-width: 120px;
  padding: .55rem .6rem;
}
.wide-table th,
.wide-table td {
  vertical-align: top;
}
.stat-card h2 { font-size: 2rem; }
.insight-card {
  border: 1px solid rgba(216,203,183,.75);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(255,255,255,.72);
  line-height: 1.5;
}
.measure-table input {
  min-width: 96px;
  padding: .65rem .7rem;
}
.measure-input-wrap {
  display: grid;
  gap: .35rem;
}
.metric-down {
  color: #b42318;
}
.planner-card h3 { margin: 0; }
.planner-card p { margin: .25rem 0 0; }
.tab-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.tab-row a { padding: .65rem .85rem; border-radius: 10px; color: var(--muted); }
.tab-row a.active { background: var(--accent-soft); color: var(--text); font-weight: 700; }
.flash, .error {
  border-radius: 14px;
  padding: .95rem 1rem;
}
.flash { background: var(--success-soft); color: var(--success); }
.error { background: #fde7e5; color: #b42318; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid rgba(216,203,183,.8); padding: .8rem; text-align: left; }
th { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; }
.section-break td { font-weight: 700; background: rgba(195,107,45,.08); }
.setup-wrap { display: grid; min-height: 100vh; place-items: center; padding: 2rem; }
.setup-card { width: min(100%, 560px); }
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid rgba(216,203,183,.65); }
  .main-panel { padding: 1rem; }
  .board-grid, .grid-2, .planner-layout { grid-template-columns: 1fr; }
  .calendar-grid { grid-template-columns: 1fr; }
  .hero, .section-header { flex-direction: column; }
  .detail-rail { position: static; }
}