/* Colors and fonts match cloversva.org. */
:root {
  --bg: #f6f8f1; --card: #ffffff; --text: #152318; --muted: #5c6d61; --line: #e2e8dd;
  --accent: #0a5a2e; --accent-hover: #0a662d; --accent-text: #ffffff;
  --leaf: #81be39; --leaf-soft: #eef6e2; --leaf-mid: #bfe38c;
  --danger: #b42318;
  --watermark-opacity: .06;
  color-scheme: light;
}
:root[data-theme="dark"] { color-scheme: dark; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1a12; --card: #16241a; --text: #e7efe6; --muted: #a3b3a6; --line: #2a3a2e;
    --accent: #98cf4f; --accent-hover: #bfe38c; --accent-text: #0b1a0f;
    --leaf: #98cf4f; --leaf-soft: #1d3020; --leaf-mid: #2f4a2a;
    --danger: #ff8a7a; --watermark-opacity: .04;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1a12; --card: #16241a; --text: #e7efe6; --muted: #a3b3a6; --line: #2a3a2e;
  --accent: #98cf4f; --accent-hover: #bfe38c; --accent-text: #0b1a0f;
  --leaf: #98cf4f; --leaf-soft: #1d3020; --leaf-mid: #2f4a2a;
  --danger: #ff8a7a; --watermark-opacity: .04;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* layout rules below must never un-hide */
body { margin: 0; font: 15px/1.55 Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
/* Clover watermark behind everything. */
body::before {
  content: ""; position: fixed; right: -8vmin; bottom: -8vmin; width: 70vmin; height: 70vmin; z-index: -1;
  background: url("../images/clover-icon.png") center / contain no-repeat; opacity: var(--watermark-opacity); pointer-events: none;
}
h1, h2, h3, .brand, .nav-title { font-family: Poppins, Inter, sans-serif; }
h1 { font-size: 1.4rem; margin: 4px 0 8px; color: var(--accent); }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3 { font-size: .95rem; margin: 20px 0 8px; }

.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; background: var(--card); border-bottom: 3px solid var(--leaf); }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.25rem; color: var(--accent); text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.who { display: flex; align-items: center; gap: 14px; text-align: right; }
.who-text { display: flex; flex-direction: column; line-height: 1.25; }
.who-text span { color: var(--muted); font-size: .85rem; }

main { max-width: 1160px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 16px; box-shadow: 0 1px 2px rgb(0 0 0 / .03); }
.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }
.center { text-align: center; }
.hero-logo { width: min(300px, 80%); margin: 8px auto 4px; display: block; }

.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px; align-items: start; }
.sidenav { display: flex; flex-direction: column; gap: 4px; position: sticky; top: 12px; }
.nav-title { background: var(--card); border: 1px solid var(--leaf-mid); border-radius: 8px; padding: 6px 10px; font-weight: 600; margin-top: 8px; }
.nav-title:first-child { margin-top: 0; }
.sidenav button { text-align: left; background: var(--leaf-soft); border: 1px solid var(--leaf-mid); border-radius: 8px; padding: 7px 12px; color: var(--text); }
.sidenav button:hover { border-color: var(--leaf); }
.sidenav button[aria-current="page"] { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.tz-pick { margin-top: 12px; }
.tz-pick select { width: 100%; }
.tz-pick span { font-size: .8rem; }
.steps { margin: 0 0 14px; padding-left: 20px; }
.steps li { margin-bottom: 4px; }
.sig-preview { display: block; max-height: 90px; margin: 4px 0 12px; mix-blend-mode: multiply; background: #fff; }
.day-list td { white-space: normal; background: var(--leaf-soft); }
.day-list ul { margin: 0; padding-left: 18px; columns: 16em; max-width: 60em; }
.badge { margin-left: 6px; background: var(--leaf); color: #0b1a0f; border-radius: 999px; padding: 0 8px; font-size: .8rem; font-weight: 700; }

@media (max-width: 760px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidenav { position: static; flex-direction: row; overflow-x: auto; padding-bottom: 4px; }
  .sidenav button, .nav-title, .tz-pick { white-space: nowrap; flex: none; margin-top: 0; }
  .who-text span { display: none; }
}

.timer { font-size: 2.6rem; font-family: Poppins, sans-serif; font-variant-numeric: tabular-nums; margin: 4px 0 12px; color: var(--accent); }
.clover-btn { display: inline-flex; flex-direction: column; align-items: center; gap: 6px; padding: 18px 40px; border-radius: 22px;
  background: var(--accent); color: var(--accent-text); border: 0; font: 600 1.2rem Poppins, sans-serif; box-shadow: 0 6px 18px rgb(10 90 46 / .25); }
.clover-btn img { width: 56px; height: 56px; transition: transform .3s; }
.clover-btn:hover:not(:disabled) { background: var(--accent-hover); }
.clover-btn:hover:not(:disabled) img { transform: rotate(20deg); }
.clover-btn.on { background: #81be39; color: #0b1a0f; }
.clover-btn.on img { filter: brightness(.45) saturate(1.4); }

button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover:not(:disabled) { background: var(--accent-hover); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; text-decoration: underline; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible { outline: 2px solid var(--leaf); outline-offset: 2px; }
input, select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); max-width: 100%; }
td input { width: 7em; }
label { display: inline-flex; flex-direction: column; gap: 2px; font-size: .85rem; color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 12px; }
.center-row { justify-content: center; }
.stack label { display: flex; margin-bottom: 12px; text-align: left; }
.narrow-form { max-width: 420px; }
.divider { margin: 20px 0 12px; }

.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
th button.sort { border: 0; background: none; padding: 0; font: inherit; font-weight: 600; color: var(--muted); }
th button.sort::after { content: " \2195"; opacity: .45; }
th[aria-sort="ascending"] button.sort, th[aria-sort="descending"] button.sort { color: var(--accent); }
th[aria-sort="ascending"] button.sort::after { content: " \2191"; opacity: 1; }
th[aria-sort="descending"] button.sort::after { content: " \2193"; opacity: 1; }
button.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.pill { display: inline-block; padding: 1px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.pill.paid { background: var(--leaf-mid); color: var(--text); }
.pill.pending { background: var(--leaf-soft); color: var(--muted); border: 1px solid var(--line); }
.total { font-weight: 600; text-align: right; }
.details { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 16px; margin: 0 0 8px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
@media (max-width: 520px) {
  .details { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .details dd { margin-bottom: 8px; }
}

.muted { color: var(--muted); }
.error { color: var(--danger); font-weight: 600; }
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--text); width: min(480px, calc(100vw - 32px)); }
dialog label { display: flex; margin-bottom: 12px; }