:root {
  --bg: #dcdcd9;
  --dot: #c3c3bf;
  --ink: #2c2c2e;
  --ink-soft: #5a5a5e;
  --accent: #8a8a8e;
  --dim: #7d7d80;
  --paper: #fdfdfb;
  --line: #48484c;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  font: 15px/1.4 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background-color: var(--bg);
  background-image: radial-gradient(var(--dot) 1px, transparent 1.3px);
  background-size: 16px 16px;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.btn {
  font: 13px/1 var(--mono);
  color: var(--ink);
  background: #f2f2ef;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 9px;
  padding: 8px 11px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { background: #fff; }
.btn.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary { background: var(--line); color: #fff; border-color: var(--line); }
.btn.danger { color: #a33b4e; }
.seg { display: inline-flex; }
.seg .btn { border-radius: 0; margin-left: -1px; }
.seg .btn:first-child { border-radius: 9px 0 0 9px; margin-left: 0; }
.seg .btn:last-child { border-radius: 0 9px 9px 0; }
.dim { color: var(--dim); }

/* ---- login ---- */
.login { position: fixed; inset: 0; display: grid; place-items: center; padding: 16px; }
.login form { width: min(300px, 100%); background: var(--paper); border-radius: 12px; padding: 26px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12); }
.login-title { font: 600 18px var(--mono); text-align: center; }
.login input { font: 16px var(--mono); padding: 10px 12px; border: 1px solid rgba(0, 0, 0, 0.18); border-radius: 8px; background: #fff; }
.login-err { min-height: 1.2em; color: #b8324a; font: 12px var(--mono); text-align: center; }

/* ---- layout ---- */
main { max-width: 640px; margin: 0 auto; padding: 12px 16px 40px; }
.top { display: flex; align-items: center; gap: 10px; padding: 6px 0 14px; }
.top h1 { flex: 1; margin: 0; font: 600 17px var(--mono); color: var(--ink-soft); text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card { background: var(--paper); border-radius: 14px; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1); padding: 14px 16px; margin-bottom: 12px; }
.card-title { font: 12px var(--mono); color: var(--dim); margin-bottom: 8px; }

/* ---- list ---- */
.list { display: flex; flex-direction: column; gap: 10px; }
.tracker {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  background: var(--paper);
  border-radius: 14px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  padding: 12px 12px 12px 14px;
  cursor: pointer;
  user-select: none;
}
.tracker.archived { opacity: 0.55; }
.tracker .ico { grid-row: 1 / 3; width: 42px; height: 42px; border-radius: 11px; background: #efefec; display: grid; place-items: center; font-size: 22px; }
.tracker .name { grid-column: 2; min-width: 0; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tracker .sub { grid-column: 2; min-width: 0; font: 12px var(--mono); color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tracker .right { grid-column: 3; grid-row: 1 / 3; display: flex; align-items: center; gap: 10px; }
.tracker .big { font: 600 17px var(--mono); text-align: right; white-space: nowrap; }
.tracker .big small { font-weight: 400; font-size: 12px; color: var(--dim); margin-left: 2px; }
.tracker canvas { width: 64px; height: 28px; }
@media (max-width: 440px) { .tracker canvas { display: none; } }
.gear { width: 40px; height: 40px; justify-content: center; font-size: 17px; padding: 0; border-radius: 12px; }
.plus { width: 40px; height: 40px; justify-content: center; font-size: 20px; padding: 0; border-radius: 12px; }
.list-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; }
.show-archived { font: 12px var(--mono); color: var(--dim); display: flex; gap: 6px; align-items: center; }

/* Sensitive names: pixelated-looking blur until you tap them. */
body.censor .nsfw .name, body.censor h1.nsfw { filter: blur(6px); }
body.censor .nsfw.reveal .name, body.censor h1.nsfw.reveal { filter: none; }

/* ---- detail ---- */
.chart-card canvas { display: block; width: 100%; height: 220px; margin: 8px 0 10px; touch-action: pan-y; }
.stat-row { display: flex; gap: 18px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat b { font: 600 18px var(--mono); }
.stat span { font: 11px var(--mono); color: var(--dim); }
.ranges { display: flex; justify-content: center; }
.entries { display: flex; flex-direction: column; }
.entry { display: flex; justify-content: space-between; gap: 10px; padding: 9px 2px; border-top: 1px solid rgba(0, 0, 0, 0.06); cursor: pointer; font: 13px var(--mono); }
.entry:first-child { border-top: 0; }
.entry .when { color: var(--dim); }
.entry .note { color: var(--ink-soft); font-family: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; text-align: right; }
.more { margin-top: 8px; width: 100%; justify-content: center; }

/* ---- forms ---- */
.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 5px; font: 12px var(--mono); color: var(--dim); }
.form label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--ink); font-size: 13px; }
.form input[type="text"], .form input[type="number"], .form input[type="datetime-local"], .form select, .form textarea {
  font: 16px "Inter", system-ui, sans-serif;
  color: var(--ink);
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 9px;
  background: #fff;
  width: 100%;
}
.form textarea { min-height: 64px; resize: vertical; }
.form .row { display: flex; gap: 10px; }
.form .row > * { flex: 1; }
.form .actions { display: flex; gap: 10px; justify-content: space-between; }
.icons { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 4px; }
.icons button { height: 38px; border: 1px solid transparent; border-radius: 9px; background: #f2f2ef; font-size: 19px; cursor: pointer; }
.icons button.on { border-color: var(--line); background: #fff; }
.big-input { font: 600 26px var(--mono) !important; text-align: center; padding: 8px 10px !important; }
.entry-top { display: flex; gap: 8px; }
.entry-top .big-input { flex: 1; min-width: 0; }
.entry-top .btn.primary { flex: none; min-width: 92px; justify-content: center; font-size: 15px; }
.entry-top .btn.primary:only-child { flex: 1; padding: 14px; }
.form label.inline { flex-direction: row; align-items: center; gap: 10px; }
.form label.inline input { flex: 1; min-width: 0; padding: 8px 10px; }
.kind-hint { font: 12px var(--mono); color: var(--dim); margin-top: -6px; }

/* ---- bottom sheet ---- */
.sheet-back { position: fixed; inset: 0; z-index: 10; background: rgba(40, 40, 44, 0.25); }
.sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 11;
  width: min(560px, 100%);
  max-height: 88vh;
  transition: bottom 0.15s;
  overflow: auto;
  background: var(--paper);
  border-radius: 18px 18px 0 0;
  padding: 18px 18px calc(18px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.18);
  animation: sheet-in 0.22s cubic-bezier(.2, .8, .2, 1);
}
@keyframes sheet-in { from { transform: translate(-50%, 100%); } }
.sheet h2 { margin: 0 0 14px; font: 600 15px var(--mono); color: var(--ink-soft); }