:root {
  --bg: #f6f5f1; --fg: #1f2a26; --muted: #66726c; --card: #ffffff;
  --accent: #2f6f5e; --accent-fg: #ffffff; --border: #dcdad2; --danger: #b3382c;
  --progress: #d3ecdf; --complete: #5ccf9b; --complete-edge: #3fb383; --on-complete: #0f2a1f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141a18; --fg: #e8ece9; --muted: #9aa8a1; --card: #1d2623;
    --accent: #4aa88e; --accent-fg: #0b1511; --border: #2e3a36; --danger: #e07a6e;
    --progress: #336a57; --complete: #4cc38a; --complete-edge: #4cc38a; --on-complete: #082015;
  }
}
* { box-sizing: border-box; }
/* Stops a quick double tap from zooming the page, but still allows pinch zoom and normal scrolling. */
html { touch-action: manipulation; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
main, .topbar, .banner { max-width: 560px; margin-inline: auto; padding-inline: 16px; }
h1 { font-size: 1.25rem; margin: 0; }
h2 { margin-top: 0; }
button, input, textarea { font: inherit; color: inherit; }
button {
  border: 1px solid var(--border); background: var(--card); border-radius: 10px;
  padding: 10px 14px; min-height: 44px; cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button.wide { width: 100%; margin: 12px 0; }
button.link { border: 0; background: none; color: var(--accent); min-height: 0; padding: 2px 0; font-size: .875rem; }
button.icon-btn { width: 44px; padding: 0; font-size: 1.5rem; line-height: 1; }
button.small { min-height: 36px; min-width: 36px; padding: 4px 8px; }
button.danger { color: var(--danger); }

.banner { background: #fff3cd; color: #5c4400; padding-block: 10px; font-size: .9rem; max-width: none; }
@media (prefers-color-scheme: dark) { .banner { background: #4a3d10; color: #ffe9a8; } }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-block: 12px; }
.week-title { text-align: center; }

.progress { display: flex; align-items: center; gap: 12px; margin: 4px 0 12px; }
.bar { flex: 1; height: 10px; border-radius: 5px; background: var(--border); overflow: hidden; }
#barFill { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
#progressText { font-size: .875rem; color: var(--muted); white-space: nowrap; }

.goals { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
/* --fill (set per goal in JS) is how far the lighter-green progress bar reaches across the card. */
.goal {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px;
  background: linear-gradient(to right, var(--progress) var(--fill, 0%), var(--card) var(--fill, 0%));
  border: 1px solid var(--border); border-radius: 12px; padding: 8px 10px;
}
.goal.tappable { cursor: pointer; user-select: none; -webkit-user-select: none; -webkit-tap-highlight-color: transparent; }
.goal { position: relative; -webkit-touch-callout: none; }
.goal.dragging { z-index: 3; box-shadow: 0 10px 28px rgba(0, 0, 0, .35); transition: none; }
.goals.is-dragging, .goals.is-dragging * { cursor: grabbing; }
.goal.done { background: var(--complete); border-color: var(--complete-edge); color: var(--on-complete); }
/* On narrow screens the controls wrap onto their own line instead of squeezing the text. */
.goal .main { display: flex; align-items: center; gap: 10px; flex: 1 1 11em; min-width: 0; }
.goal button.main {
  border: 0; background: none; padding: 0; min-height: 44px; border-radius: 8px;
  text-align: left; cursor: inherit;
}
.goal button.main:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.goal .controls { display: flex; align-items: center; gap: 6px; margin-left: auto; }
/* Keep the small buttons readable on top of the green "done" card. */
.goal .controls button { color: var(--fg); }
.goal .controls button.danger { color: var(--danger); }
.goal .text { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.goal.done .text { text-decoration: line-through; }
.goal .tag { font-size: .75rem; color: var(--muted); }
.goal.done .tag { color: inherit; opacity: .7; }
.goal .count { font-variant-numeric: tabular-nums; white-space: nowrap; }
button:disabled { opacity: .4; cursor: default; }
.empty, .hint { color: var(--muted); }

.notes { margin-top: 20px; }
.notes label { display: block; font-weight: 600; margin-bottom: 6px; }
textarea {
  width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--card); resize: vertical;
}

.bottombar {
  position: fixed; inset: auto 0 0 0; display: flex; justify-content: center; gap: 8px;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
  background: var(--card); border-top: 1px solid var(--border);
}
.bottombar button { flex: 1; max-width: 180px; }
.bottombar button[aria-current=page] { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }

dialog {
  border: 1px solid var(--border); border-radius: 14px; background: var(--card); color: var(--fg);
  width: min(92vw, 420px); padding: 18px;
}
dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog label { display: block; margin-bottom: 12px; font-weight: 600; }
dialog input {
  display: block; width: 100%; margin-top: 4px; padding: 10px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--bg);
}
.actions { display: flex; justify-content: flex-end; gap: 8px; }
.actions.column { flex-direction: column; }