/* Warm, soft and rounded: amber for actions, green for habit progress. System fonts only (the app works offline). */
:root {
  --bg: #fffbeb; --panel: #fff; --text: #0f172a; --muted: #475569;
  --line: #f0e2cf; --field: #9a8b76; /* field borders need 3:1 against the panel */
  --primary: #d97706; --on-primary: #000; --accent: #059669; --danger: #dc2626;
  --shadow: 0 1px 2px #7c5a1e1f, 0 6px 16px #7c5a1e14;
  --radius: 12px; --tap: 44px; --fast: 150ms;
  font: 16px/1.5 ui-rounded, "Nunito Sans", "Segoe UI", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17130e; --panel: #221c15; --text: #f5efe6; --muted: #b8ad9e;
    --line: #3a3127; --field: #7a6c5b;
    --primary: #f59e0b; --accent: #34d399; --danger: #f87171;
    --shadow: 0 1px 2px #0006;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); }
h1 { font-size: 1.375rem; line-height: 1.25; margin: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* controls */
button, input, select, textarea { font: inherit; color: inherit; }
input, select, textarea {
  background: var(--panel); border: 1px solid var(--field); border-radius: var(--radius);
  padding: 8px 12px; min-height: var(--tap); transition: border-color var(--fast), box-shadow var(--fast);
}
input:hover, select:hover, textarea:hover { border-color: var(--primary); }
button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--tap); min-width: var(--tap); padding: 8px 16px;
  background: var(--primary); color: var(--on-primary); font-weight: 600;
  border: 0; border-radius: var(--radius); box-shadow: var(--shadow); cursor: pointer;
  transition: filter var(--fast), background-color var(--fast), color var(--fast);
}
button:hover { filter: brightness(1.08); }
button:active { filter: brightness(.92); }
button.quiet { background: none; color: var(--text); border: 1px solid var(--field); box-shadow: none; font-weight: 500; }
button.quiet:hover { background: var(--line); filter: none; }
button.danger { color: var(--danger); }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.tick { display: inline-grid; place-items: center; min-width: var(--tap); min-height: var(--tap); cursor: pointer; }
.tick input { width: 24px; height: 24px; min-height: 0; padding: 0; accent-color: var(--accent); cursor: pointer; }
progress { width: 5rem; height: 8px; accent-color: var(--accent); vertical-align: middle; margin-left: 8px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* login */
#login { display: grid; }
#serverbox summary { cursor: pointer; color: var(--muted); min-height: var(--tap); display: flex; align-items: center; }
#serverbox input { width: 100%; margin-top: 8px; }
#login {
  max-width: 24rem; margin: 12vh auto; padding: 24px; gap: 12px;
  background: var(--panel); border-radius: 20px; box-shadow: var(--shadow);
}
#login button { margin-top: 8px; }
#createbox { display: grid; gap: 8px; }
#login small, #downloads { color: var(--muted); font-size: .875rem; margin: 0; }
#downloads a { color: inherit; font-weight: 600; }
#loginmsg { color: var(--danger); margin: 0; min-height: 1.5em; }

/* top bar */
header {
  position: sticky; top: 0; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 8px max(16px, env(safe-area-inset-right)) 8px max(16px, env(safe-area-inset-left));
  padding-top: max(8px, env(safe-area-inset-top));
  background: var(--panel); border-bottom: 1px solid var(--line);
}
nav { display: flex; gap: 4px; }
nav button { background: none; color: var(--muted); box-shadow: none; }
nav button:hover { background: var(--line); filter: none; }
nav button[aria-current=page] { background: var(--primary); color: var(--on-primary); }
#status { flex: 1; text-align: right; font-size: .875rem; color: var(--muted); }
#logout { margin-left: auto; }
@media (max-width: 640px) {
  header { padding-left: max(8px, env(safe-area-inset-left)); padding-right: max(8px, env(safe-area-inset-right)); gap: 4px; }
  nav { gap: 0; }
  nav button, #logout { padding: 8px 10px; }
  #status { flex: 1 1 0; min-width: 0; }
  #status:not(:empty) { order: 3; flex-basis: 100%; text-align: left; } /* messages get their own line */
}

main {
  max-width: 72rem; margin: 0 auto;
  padding: 24px max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 16px; }
.bar h1 { flex: 1; min-width: 8rem; }
.empty { color: var(--muted); text-align: center; padding: 32px 16px; margin: 0; }

/* tables */
/* position: keeps the visually hidden header text inside the scroll box instead of widening the page */
.scroll { position: relative; overflow-x: auto; background: var(--panel); border-radius: 16px; box-shadow: var(--shadow); }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { font-size: .8125rem; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
tbody tr { transition: background-color var(--fast); }
tbody tr:hover { background: color-mix(in srgb, var(--primary) 6%, transparent); }
td input[type=text] { min-width: 12rem; width: 100%; }
td input[type=number] { width: 6.5rem; }
td:last-child { text-align: right; }

/* phones: every row becomes a card with labelled fields, nothing scrolls sideways */
@media (max-width: 640px) {
  .scroll { background: none; box-shadow: none; overflow: visible; border-radius: 0; }
  table, tbody, tr, td { display: block; }
  thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  tr { background: var(--panel); border-radius: 16px; box-shadow: var(--shadow); padding: 8px 16px; margin-bottom: 12px; }
  tbody tr:hover { background: var(--panel); }
  td { display: grid; grid-template-columns: 7rem 1fr; align-items: center; gap: 8px; padding: 4px 0; border: 0; white-space: normal; }
  td::before { content: attr(data-label); color: var(--muted); font-size: .875rem; }
  td:last-child { grid-template-columns: 1fr; justify-items: end; }
  td:last-child::before { content: none; }
  td input[type=text], td input[type=number], td input[type=date], td select { width: 100%; min-width: 0; }
  .tick { justify-self: start; }
}

/* journal */
.journal { display: grid; grid-template-columns: 17rem minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 640px) { .journal { grid-template-columns: minmax(0, 1fr); } }
.entries { display: grid; gap: 8px; }
.entries button {
  display: grid; grid-template-columns: auto 1fr; justify-content: start; justify-items: start; gap: 0 8px;
  background: var(--panel); color: var(--text); font-weight: 500; text-align: left; overflow-wrap: anywhere;
  border: 1px solid transparent;
}
.entries button[aria-current=true] { border-color: var(--primary); box-shadow: inset 4px 0 var(--primary), var(--shadow); }
.entries small { grid-column: 1 / -1; color: var(--muted); font-weight: 400; }
.entries .icon { color: var(--primary); align-self: center; }
.editor { display: grid; gap: 12px; background: var(--panel); border-radius: 16px; box-shadow: var(--shadow); padding: 16px; scroll-margin-top: 72px; }
.editor .row { display: flex; flex-wrap: wrap; gap: 8px; }
.editor .row input[type=text] { flex: 1; min-width: 10rem; font-weight: 600; }
textarea { min-height: 55vh; width: 100%; max-width: 75ch; resize: vertical; line-height: 1.6; }