:root {
  --bg: #f3f0e8;
  --ink: #1c1915;
  --muted: #6d655c;
  --line: #e3dcd0;
  --card: #fffdf8;
  --accent: #1d4e89;
  --accent-ink: #fff;
  --danger: #8c2f2f;
  --warn: #8a5a12;
  --ok: #1f6b45;
  --shadow: 0 12px 40px rgba(40, 32, 20, 0.08);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
/* .login and .app set display, which would otherwise ignore the hidden attribute. */
[hidden] { display: none !important; }
body { margin: 0; min-height: 100vh; }
h1, h2, .brand { font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
button, input, select, textarea { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }
.eyebrow { letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.75rem; color: var(--muted); margin: 0; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.card, .login .card { width: min(420px, 100%); background: var(--card); padding: 28px; border-radius: 18px; box-shadow: var(--shadow); }
.login h1 { margin: 0 0 8px; font-size: 3rem; }
label { display: block; margin: 12px 0; font-size: 0.9rem; }
input, select, textarea { width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
textarea { min-height: 90px; resize: vertical; }
.btn { border: 0; border-radius: 999px; padding: 10px 16px; background: transparent; cursor: pointer; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { border: 1px solid var(--line); background: #fff; }
.btn.danger { color: var(--danger); }
.app { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { padding: 22px 16px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; background: #efeae1; }
.brand { font-size: 1.8rem; }
.brand small { display: block; font-family: inherit; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a, .link { display: flex; justify-content: space-between; align-items: center; gap: 8px; text-decoration: none; color: inherit; background: transparent; border: 0; text-align: left; padding: 8px 10px; border-radius: 10px; cursor: pointer; }
.nav a[aria-current="page"] { background: var(--accent); color: var(--accent-ink); }
.nav b, .tabbar b { font-weight: 600; }
.nav-foot { margin-top: auto; }
.main { padding: 22px 28px 80px; }
.top { display: flex; align-items: flex-end; gap: 16px; }
.top h1 { margin: 0; font-size: 2.4rem; }
.search { margin-left: auto; min-width: 180px; }
.capture { margin: 18px 0; display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.preview { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; min-height: 1.4em; }
.chip { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; font-size: 0.8rem; }
.band { margin: 18px 0; }
.band h2 { margin: 0 0 8px; font-size: 1.15rem; }
.row { display: grid; grid-template-columns: auto 1fr; gap: 10px; width: 100%; text-align: left; background: var(--card); border: 1px solid transparent; border-radius: 14px; padding: 12px 14px; margin: 6px 0; cursor: pointer; box-shadow: 0 1px 0 rgba(0,0,0,0.03); }
.row:hover, .row:focus { border-color: var(--accent); }
.row .meta { color: var(--muted); font-size: 0.85rem; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.mark { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--accent); background: #fff; margin-top: 2px; }
.mark.done { background: var(--ok); border-color: var(--ok); }
.overdue { color: var(--danger); }
.warn { color: var(--warn); }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.day { background: var(--card); border-radius: 12px; padding: 8px; min-height: 140px; }
.day strong { display: block; margin-bottom: 6px; }
.day button { display: block; width: 100%; text-align: left; border: 0; background: #f6f3ec; border-radius: 8px; margin: 4px 0; padding: 6px; cursor: pointer; }
.due { box-shadow: inset 3px 0 var(--danger); }
.plan { box-shadow: inset 3px 0 var(--accent); }
.both { box-shadow: inset 3px 0 var(--ok); }
.detail { border-left: 1px solid var(--line); background: var(--card); padding: 18px; overflow: auto; }
.app.with-detail { grid-template-columns: 230px 1fr 380px; }
.detail h2 { margin-top: 0; }
.row-actions, .inline { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.checks label { display: flex; gap: 8px; align-items: center; }
.checks input { width: auto; }
.event { font-size: 0.85rem; color: var(--muted); margin: 4px 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; }
.stat { background: var(--card); border-radius: 12px; padding: 12px; }
.stat b { display: block; font-size: 1.6rem; font-family: Georgia, serif; }
.reminders { background: #fff6e4; border-radius: 12px; padding: 10px 12px; }
.toast { position: fixed; bottom: 76px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 999px; }
.icon { border: 0; background: transparent; font-size: 1.3rem; cursor: pointer; }
.only-mobile { display: none; }
.tabbar { display: none; }
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.3); }
.empty { color: var(--muted); padding: 12px 0; }
@media (max-width: 900px) {
  .only-mobile { display: inline-flex; }
  .app, .app.with-detail { grid-template-columns: 1fr; }
  .sidebar { display: none; position: fixed; inset: 0 auto 0 0; width: min(280px, 86vw); z-index: 5; }
  .sidebar.open { display: flex; }
  .tabbar { position: fixed; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: repeat(5, 1fr); background: #fffdf8; border-top: 1px solid var(--line); z-index: 4; }
  .tabbar a, .tabbar button { text-align: center; padding: 8px 2px 10px; text-decoration: none; color: inherit; background: transparent; border: 0; font-size: 0.75rem; }
  .tabbar b { display: block; }
  .week { grid-template-columns: 1fr; }
  .detail { position: fixed; inset: 0; z-index: 6; }
  .search { min-width: 0; flex: 1; }
  .top { flex-wrap: wrap; }
  .main { padding: 16px 14px 96px; }
}