:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --surface-quiet: #efeee9;
  --text: #1d1e20;
  --muted: #6b6d70;
  --line: #e2e0da;
  --accent: #2f5d50;
  --accent-text: #ffffff;
  --warn-bg: #fbf1dc;
  --warn-text: #6b4a10;
  --urgent: #a3392f;
  --urgent-bg: #fbe9e6;
  --ok-bg: #e5f0ea;
  --ok-text: #24513f;
  --radius: 14px;
  --tabbar: 58px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --surface: #1f2124;
    --surface-quiet: #1b1c1f;
    --text: #ecebe7;
    --muted: #9a9b9e;
    --line: #2d2f33;
    --accent: #7fb8a4;
    --accent-text: #10221c;
    --warn-bg: #3a2f17;
    --warn-text: #f0d79e;
    --urgent: #f08a7e;
    --urgent-bg: #3a1f1c;
    --ok-bg: #1c3029;
    --ok-text: #b6dccb;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
.page {
  max-width: 680px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 16px) 16px calc(var(--tabbar) + env(safe-area-inset-bottom) + 24px);
}
.page-title { font-size: 1.6rem; font-weight: 700; margin: 4px 0 12px; letter-spacing: -0.01em; }
.section-title { font-size: 1rem; color: var(--muted); font-weight: 600; margin: 28px 0 8px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 0 0 12px;
}
.card-quiet { background: var(--surface-quiet); }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; }
.synced { color: var(--muted); font-size: 0.875rem; margin: 0 0 12px; }

.notice { border-radius: 10px; padding: 10px 12px; margin: 0 0 12px; font-size: 0.95rem; }
.notice-warn { background: var(--warn-bg); color: var(--warn-text); }
.flash p { border-radius: 10px; padding: 10px 12px; margin: 0 0 12px; background: var(--ok-bg); color: var(--ok-text); }
.flash .flash-error { background: var(--warn-bg); color: var(--warn-text); }

.day-title { font-size: 1.15rem; margin: 0 0 6px; }
details.day summary { cursor: pointer; font-weight: 600; list-style: none; }
details.day summary::-webkit-details-marker { display: none; }
details.day summary::before { content: "›"; display: inline-block; width: 1em; color: var(--muted); transition: transform .15s; }
details.day[open] summary::before { transform: rotate(90deg); }
details.day[open] summary { margin-bottom: 8px; }

.prose { overflow-wrap: anywhere; }
.prose h1, .prose h2, .prose h3, .prose h4 { font-size: 1.05rem; margin: 14px 0 4px; }
.prose p, .prose ul, .prose ol { margin: 4px 0 8px; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.9rem; display: block; overflow-x: auto; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 4px 8px 4px 0; text-align: left; vertical-align: top; }
.prose code { font-size: 0.9em; background: var(--surface-quiet); border-radius: 4px; padding: 0 3px; }
.prose a { color: var(--accent); }

.item-title { font-size: 1.05rem; font-weight: 600; margin: 0 0 4px; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--muted); font-size: 0.9rem; margin: 0 0 8px; }
.held { background: var(--surface-quiet); border-radius: 8px; padding: 8px 10px; font-size: 0.95rem; }
.pill { display: inline-block; font-size: 0.75rem; font-weight: 600; border-radius: 99px; padding: 1px 8px; background: var(--surface-quiet); color: var(--muted); margin: 0 0 6px; }
.pill-urgent { background: var(--urgent-bg); color: var(--urgent); }
.alert-urgent { border-color: var(--urgent); }

label { display: block; margin: 10px 0 4px; }
input[type=text], input[type=password], textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* stops iOS zooming on focus */
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
textarea { resize: vertical; }
.buttons { display: flex; gap: 10px; margin-top: 10px; }
.btn {
  flex: 1;
  font: inherit;
  font-weight: 600;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 8px 14px;
  cursor: pointer;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-small { flex: none; min-height: 36px; padding: 4px 14px; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); text-decoration: underline; cursor: pointer; }
form.inline { display: inline; }
.login { margin-top: 24px; }
.login .btn { width: 100%; margin-top: 16px; }
.signout { text-align: center; margin-top: 24px; font-size: 0.9rem; }

.history { list-style: none; padding: 0; margin: 0; }
.history p { margin: 0 0 4px; }
.history-meta { font-size: 0.85rem; margin: 0; }
.note-text { white-space: normal; overflow-wrap: anywhere; }
.push { display: flex; flex-direction: column; gap: 8px; }
.push p { margin: 0; }

.tabs {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 10;
}
.tabs a {
  flex: 1;
  min-height: var(--tabbar);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  position: relative;
}
.tabs a[aria-current=page] { color: var(--accent); font-weight: 700; }
.badge { position: absolute; top: 6px; right: 50%; transform: translateX(calc(100% + 12px)); font-size: 0.65rem; font-weight: 700; min-width: 16px; height: 16px; line-height: 16px; text-align: center; border-radius: 8px; background: var(--accent); color: var(--accent-text); padding: 0 5px; }
.badge-alert { background: var(--urgent); color: #fff; }

@media (min-width: 760px) {
  .tabs { top: 0; bottom: auto; border-top: 0; border-bottom: 1px solid var(--line); padding: 0; justify-content: center; }
  .tabs a { flex: none; padding: 0 18px; font-size: 0.95rem; gap: 4px; }
  .badge { position: static; transform: none; }
  .page { padding-top: calc(var(--tabbar) + 24px); padding-bottom: 32px; }
}