:root {
  --bg: #f3f6ef;
  --card: #ffffff;
  --text: #1f2a1c;
  --muted: #66735f;
  --border: #dde4d6;
  --accent: #3f7d3a;
  --accent-dark: #2f5f2b;
  --error: #b3261e;
  --hour-h: 44px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}

[hidden] { display: none !important; }

h1, h2 { margin: 0; }
h2 { font-size: 1.1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
}

.muted, .hint { color: var(--muted); }
.hint { font-size: 0.85rem; margin: 4px 0 12px; }
.error { color: var(--error); min-height: 1.2em; margin: 8px 0; font-size: 0.9rem; }

label { display: block; font-weight: 600; font-size: 0.9rem; margin: 12px 0 4px; }

input, select {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 6px 12px;
}
button:hover { background: #f1f4ee; }
button.primary {
  width: 100%;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  padding: 10px;
  font-weight: 600;
}
button.primary:hover { background: var(--accent-dark); }
button.link { border: none; background: none; color: var(--accent); text-decoration: underline; }
a.link { color: var(--accent); }
a.link, button.link { font-size: 0.95rem; padding: 6px 4px; }
.topbar-links { display: flex; align-items: center; gap: 12px; }
.about-link { display: inline-block; margin-top: 14px; }

/* About */
.about { max-width: 640px; margin: 0 auto; padding: 16px; }
.about h2 { font-size: 1.4rem; margin-bottom: 8px; }
.about h3 { margin: 20px 0 8px; }
.about ul { padding-left: 1.2em; margin: 0; }
.about li { margin-bottom: 10px; }

/* Login */
.login {
  min-height: 80vh;
  display: grid;
  place-items: end center; /* sit low so the dogs in the photo stay visible */
  padding: 16px 16px 24px;
}
.login-card { width: 100%; max-width: 360px; text-align: center; }
.login-card label { text-align: left; }
.login-card .logo { font-size: 3rem; }
.login-card h1 { font-size: 1.8rem; }
.login-card .muted { margin: 4px 0 8px; }

/* App layout */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 1.3rem; }

.layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 16px;
  padding: 16px;
  max-width: 1300px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .calendar-card { order: -1; } /* calendar first on phones */
}

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.entry button.primary { margin-top: 4px; }

/* Calendar */
.cal-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cal-nav { display: flex; gap: 4px; }

.view-toggle { display: flex; margin-left: auto; }
.view-toggle button { border-radius: 0; }
.view-toggle button:first-child { border-radius: 8px 0 0 8px; }
.view-toggle button:last-child { border-radius: 0 8px 8px 0; border-left: none; }
.view-toggle button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.day-summary { margin: 10px 0 0; font-weight: 600; }
.day-summary:empty { display: none; }

.cal-scroll { overflow-x: auto; }

.cal { display: grid; }
.cal.day { grid-template-columns: 48px 1fr; }
.cal.week {
  grid-template-columns: 48px repeat(7, minmax(92px, 1fr));
  min-width: 700px;
}
.cal.day .cal-day { border-top: 1px solid var(--border); }

.cal-day-head {
  text-align: center;
  padding: 6px 2px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
  background: none;
  color: inherit;
}
.cal-day-head .count {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--muted);
  min-height: 1.4em;
}
.cal-day-head .num { display: block; font-size: 1.15rem; }
.cal-day-head.today { color: var(--accent); }
.cal-day-head.today .num {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  width: 1.9em;
  height: 1.9em;
  line-height: 1.9em;
  margin: 2px auto 0;
}

.cal-gutter { position: relative; }
.cal-hour-label {
  position: absolute;
  right: 6px;
  transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--muted);
}

.cal-day {
  position: relative;
  border-left: 1px solid var(--border);
  background-image: linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 100% var(--hour-h);
  cursor: copy;
}
.cal-day.today { background-color: #f7fbf4; }

.visit {
  position: absolute;
  border-radius: 6px;
  padding: 3px 5px;
  font-size: 0.75rem;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}
.visit:hover { filter: brightness(0.96); z-index: 2; }
.visit.mine { border: 2px solid var(--accent-dark); }
.visit .dogs { font-weight: 700; display: block; }
.visit .time { color: #3d4838; }
.visit .with { display: block; color: #3d4838; font-size: 0.75rem; margin-top: 2px; }
.cal.day .visit { font-size: 0.85rem; padding: 4px 8px; }

/* Footer */
.site-footer {
  max-width: 760px;
  margin: 8px auto 16px;
  width: calc(100% - 32px);
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 12px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
}
.site-footer p { margin: 0 0 6px; }

/* Drag to pick a time */
.cal-day { user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.selection {
  position: absolute;
  left: 2px;
  right: 2px;
  z-index: 3;
  border: 2px dashed var(--accent);
  border-radius: 6px;
  background: rgba(63, 125, 58, 0.18);
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 6px;
  pointer-events: none;
  overflow: hidden;
}

/* Quick add box */
.quick-add {
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: min(320px, calc(100% - 4px));
  padding: 8px;
  overflow: visible;
  background: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  color: var(--text);
  font-weight: 400;
  user-select: auto;
  -webkit-user-select: auto;
}
.quick-add .quick-time { font-weight: 700; color: var(--accent-dark); }
.quick-add input { padding: 6px 8px; }
.quick-actions { display: flex; gap: 6px; }
.quick-actions button.primary { width: auto; flex: 1; padding: 6px 10px; }
.quick-add .error { margin: 0; min-height: 0; font-size: 0.8rem; }

/* Admin */
.admin { max-width: 900px; margin: 0 auto; padding: 16px; }
.admin-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.admin-actions { display: flex; gap: 8px; }
button.danger { color: var(--error); border-color: var(--error); font-weight: 600; }
button.danger:hover:not(:disabled) { background: var(--error); color: #fff; }
button:disabled { opacity: 0.5; cursor: default; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.admin-table th { color: var(--muted); font-weight: 600; }
.admin-table th:first-child, .admin-table td:first-child { width: 36px; }
.admin-table input[type="checkbox"] { width: auto; }
.admin-table .empty { text-align: center; color: var(--muted); padding: 24px; }

/* Photo background. A fixed pseudo-element is used because background-attachment: fixed
   doesn't work on iPhones. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url('background.jpg') center 35% / cover no-repeat;
}

/* Feedback */
.sidebar { display: grid; gap: 16px; }
.feedback h2 { font-size: 1rem; }
.feedback-buttons { display: flex; gap: 10px; margin-top: 12px; }
.feedback-buttons button { flex: 1; font-size: 1.6rem; padding: 8px; border-radius: 10px; }
.feedback-buttons button[aria-pressed="true"] { background: #e3f0df; border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.feedback .hint { margin-bottom: 0; }
.feedback .hint:empty { display: none; }
.admin-feedback { margin-bottom: 16px; }
.feedback-tally { font-size: 1.4rem; font-weight: 700; margin: 8px 0 0; }

.notice {
  margin: 0 0 16px;
  padding: 10px 14px;
  background: #fdf3dc;
  border-left: 4px solid #d99a1e;
  border-radius: 6px;
}
.login-card .notice { margin: 12px 0 4px; text-align: left; font-size: 0.9rem; }
.login-card .volunteer { margin: 14px 0 0; font-size: 0.8rem; color: var(--muted); }
.login-card .about-link { margin-top: 6px; }
.about .contact { margin: 20px 0 0; padding-top: 14px; border-top: 1px solid var(--border); }
.about .contact a { color: var(--accent); font-weight: 600; }

/* Repeating visits */
.quick-add select { padding: 5px 8px; font-size: 0.85rem; }
.visit-dialog {
  width: min(400px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  color: var(--text);
}
.visit-dialog::backdrop { background: rgba(20, 30, 18, 0.45); }
.visit-dialog .hint { margin: 4px 0 0; }
.scope { margin: 14px 0 0; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; }
.scope legend { font-weight: 600; font-size: 0.9rem; padding: 0 4px; }
.scope label { display: flex; align-items: center; gap: 8px; margin: 6px 0; font-weight: 400; }
.scope input { width: auto; }
.edit-actions { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; }
.edit-actions button { padding: 10px 12px; }
.name-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.name-actions button { padding: 10px 12px; }