:root {
  --bg: #f7f5fa;
  --card: #ffffff;
  --ink: #2a2a2a;
  --muted: #6b6775;
  --line: #e5e0ec;
  --accent: #7357a4;
  --accent-ink: #ffffff;
  --box: #faf8fc;
  --warn: #b42318;
  --now: #f1ebfb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17151c;
    --card: #211e28;
    --ink: #eeecf2;
    --muted: #a49fae;
    --line: #35313e;
    --accent: #a78bdb;
    --accent-ink: #17151c;
    --box: #2a2632;
    --warn: #ff7b72;
    --now: #2c2538;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
button, input { font: inherit; color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }

/* Mother Puppers brand: logo from "Mother Puppers Logo Transparent Background 2026.png" */
:root { --brand-purple: #7357a4; --brand-charcoal: #2a2a2a; --brand-tan: #d4a574; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 17px; margin-right: auto; }
.brand .logo { height: 46px; width: auto; display: block; }
.brand small { display: block; padding-left: 12px; border-left: 2px solid var(--brand-tan); font-weight: 500; font-size: 12px; color: var(--muted); }
.login-logo { display: block; width: 100%; max-width: 260px; height: auto; margin: 0 auto 10px; }
@media (max-width: 520px) {
  .brand .logo { height: 36px; }
  .brand small { font-size: 11px; padding-left: 8px; }
}

.btn { border: 1px solid var(--line); background: var(--card); border-radius: 8px; padding: 7px 12px; cursor: pointer; font-weight: 600; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.icon { padding: 4px 12px; font-size: 20px; line-height: 1; }
.btn:disabled { opacity: .4; cursor: default; }

/* header */
.top { position: sticky; top: 0; z-index: 20; background: var(--card); border-bottom: 3px solid var(--brand-purple); }
.top-row, .day-row, .legend { display: flex; align-items: center; gap: 10px; max-width: 1200px; margin: 0 auto; padding: 10px 16px 6px; flex-wrap: wrap; }
.me { white-space: nowrap; font-weight: 600; }
.day-row { padding-top: 4px; }
.day-row h2 { margin: 0; font-size: 17px; min-width: 0; }
.spacer { flex: 1; }
.sync { font-size: 12px; }
.legend { padding-top: 2px; padding-bottom: 10px; gap: 16px; font-size: 13px; }
.legend > span { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-flex; width: 20px; height: 20px; border: 2px solid var(--ink); border-radius: 4px; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; }
.key.poop { background: var(--ink); }

main { max-width: 1200px; margin: 0 auto; padding: 12px 16px 40px; }
.banner { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--brand-tan); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
.banner.err { border-left-color: var(--warn); }

/* the sheet: fills the screen width; each walk box fills its cell */
.sheet-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
.sheet { border-collapse: separate; border-spacing: 0; width: 100%; table-layout: fixed; }
.sheet col.dogcol-w { width: clamp(76px, 18vw, 170px); }
.sheet th, .sheet td { border-bottom: 1px solid var(--line); padding: 3px clamp(2px, .6vw, 6px); text-align: center; }
.sheet thead th { position: sticky; top: 0; background: var(--card); font-size: clamp(10px, 1.6vw, 13px); white-space: nowrap; overflow: hidden; }
.sheet thead th small { display: block; font-weight: 500; color: var(--muted); font-size: clamp(9px, 1.4vw, 11px); }
.sheet .dogcol { text-align: left; position: sticky; left: 0; background: var(--card); z-index: 2; padding-left: clamp(6px, 1.2vw, 12px); border-right: 1px solid var(--line); overflow: hidden; }
.sheet th.now, .sheet td.now { background: var(--now); }
.sheet tr.kennel th { text-align: left; font-size: 10px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); background: var(--box); padding: 1px 8px; }
.sheet tr.kennel th.dogcol { background: var(--box); }
.dog { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.dog b { font-size: clamp(12px, 1.8vw, 15px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.tag { display: inline-block; font-size: 10px; font-weight: 700; padding: 0 5px; border-radius: 5px; background: var(--box); border: 1px solid var(--line); white-space: nowrap; }
tr.gone .dog { opacity: .5; }

.mark {
  width: 100%; max-width: 72px; height: clamp(30px, 6vw, 44px); border: 2px solid var(--line); border-radius: 8px; background: var(--box); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; position: relative; padding: 0; vertical-align: middle;
  touch-action: manipulation;
}
.mark:hover:not(:disabled) { border-color: var(--accent); }
.mark.walk { border-color: var(--c); color: var(--c); font-size: clamp(16px, 3vw, 24px); font-weight: 900; line-height: 1; }
.mark.poop { background: var(--c); border-color: var(--c); }
.mark .who { position: absolute; bottom: 1px; right: 3px; font-size: 8px; font-weight: 700; color: var(--muted); }
.mark.poop .who { color: var(--on); }
.mark.walk .who { color: var(--c); }
.mark:disabled { cursor: default; }
.foot { font-size: 12px; margin-top: 10px; }
.empty { padding: 30px; text-align: center; color: var(--muted); }

.sheet thead .short { display: none; }
@media (max-width: 420px) {
  .sheet thead .long { display: none; }
  .sheet thead .short { display: inline; }
}

/* header on small screens: one compact block */
@media (max-width: 600px) {
  .top-row, .day-row, .legend { padding: 6px 10px 4px; gap: 6px; }
  .me { display: none; }
  #logout { padding: 5px 9px; font-size: 13px; }
  .day-row h2 { font-size: 15px; }
  .btn.icon { padding: 2px 10px; }
  #refresh { padding: 5px 9px; font-size: 13px; }
  .sync { order: 9; width: 100%; font-size: 11px; }
  .legend { font-size: 12px; gap: 12px; padding-bottom: 8px; }
  .legend .muted { display: none; }
  .key { width: 16px; height: 16px; font-size: 11px; }
  main { padding: 8px 6px 30px; }
}

/* login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; width: 100%; max-width: 360px; }
.login h1 { margin: 0; }
.login p { text-align: center; color: var(--muted); margin: 0 0 12px; }
.login label { display: block; font-size: 13px; font-weight: 600; margin: 10px 0 4px; }
.login input { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--box); }
.login .btn { width: 100%; margin-top: 16px; padding: 10px; }
.err { color: var(--warn); min-height: 1.2em; margin-top: 8px; font-size: 13px; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 50; font-size: 13px; }

@media print {
  .top { position: static; border-bottom: 0; }
  .me, #logout, .day-row .btn, .sync, .legend .muted { display: none !important; }
  .sheet-wrap { overflow: visible; border: 0; }
  .sheet .dogcol, .sheet thead th { position: static; }
  .mark { height: 26px; }
  .sheet thead th { position: static; }
  @page { size: landscape; margin: 10mm; }
}