:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #26251f;
  --muted: #6b6a63;
  --border: #e4e2da;
  --morning: #f4a300;
  --morning-text: #7a5200;
  --evening: #3b5a9a;
  --evening-text: #ffffff;
  --danger: #b3261e;
  --danger-bg: #fbeceb;
  --ok: #1e7a4c;
  --ok-bg: #eaf6ef;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171613;
    --card: #221f1a;
    --text: #f0efe9;
    --muted: #a6a49a;
    --border: #38352c;
    --morning-text: #ffd580;
    --danger-bg: #3a1f1d;
    --ok-bg: #163326;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.45;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  padding-bottom: env(safe-area-inset-bottom);
}

nav.topbar { padding-top: calc(12px + env(safe-area-inset-top)); }

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 64px;
}

nav.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

nav.topbar .brand {
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--text);
}

nav.topbar .links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

nav.topbar a.navlink {
  color: var(--text);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

nav.topbar a.navlink:hover,
nav.topbar a.navlink.active {
  background: var(--border);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 20px;
}

h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 0 0 10px; }
p.subtitle { color: var(--muted); margin-top: 0; }

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-weight: 700;
  margin: 24px 0 10px;
}
.section-title.morning { background: var(--morning); color: var(--morning-text); }
.section-title.evening { background: var(--evening); color: var(--evening-text); }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.02em; }
tr:last-child td { border-bottom: none; }
td.note, span.note { color: var(--muted); font-style: italic; font-size: 0.88rem; }

.notes-box {
  background: var(--danger-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  white-space: pre-wrap;
  font-size: 0.92rem;
}

form.stacked label { display: block; font-size: 0.85rem; color: var(--muted); margin: 10px 0 4px; }
form.stacked input[type="text"],
form.stacked input[type="email"],
form.stacked input[type="password"],
form.stacked select,
form.stacked textarea,
.med-form-grid input[type="text"],
.med-form-grid select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}
form.stacked textarea { min-height: 90px; font-family: inherit; }

/* Compact 2-column grid used for the "add medication" form and each
   medication card in /medications, so it fits a phone screen without
   a wide scrolling table. */
.med-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 10px;
}
.med-form-grid .span-2 { grid-column: 1 / -1; }
.med-name-input { font-weight: 600; }

.med-list { display: flex; flex-direction: column; gap: 12px; }
.med-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.med-card.inactive { opacity: 0.55; }
.med-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.med-active-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}
.med-active-toggle input { width: 18px; height: 18px; }
.med-card-actions { display: flex; gap: 8px; }
.med-card-actions .btn { padding: 8px 12px; font-size: 0.88rem; }

@media (max-width: 420px) {
  .med-form-grid { grid-template-columns: 1fr; }
  .med-form-grid .span-2 { grid-column: 1; }
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}
.btn.secondary { background: transparent; color: var(--text); }
.btn.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.btn-row form { display: inline; }

.user-list { display: flex; flex-direction: column; gap: 12px; }
.user-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.user-card-main { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.user-email { font-weight: 600; }
.user-card-meta { font-size: 0.85rem; margin-top: 4px; }
.user-card-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.user-card-actions form { display: inline; }
.user-card-actions .btn { padding: 8px 12px; font-size: 0.88rem; }

.history-entry { padding: 8px 0; border-bottom: 1px solid var(--border); }
.history-entry:last-child { border-bottom: none; }

.error-box {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 0.92rem;
}
.success-box {
  background: var(--ok-bg);
  color: var(--ok);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 0.92rem;
}

.refill-row {
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
}
.refill-row:last-child { border-bottom: none; }
.refill-row .info { flex: 1; }
.refill-row .med-name { font-weight: 600; }
.refill-row .status { font-size: 0.82rem; color: var(--muted); display: block; }
.refill-row .status.overdue { color: var(--danger); font-weight: 600; }

.slot-checks {
  display: flex;
  gap: 16px;
  margin: 8px 0;
  flex-wrap: wrap;
}
.slot-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 10px 6px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}
.slot-check input[type="checkbox"] { width: 22px; height: 22px; flex-shrink: 0; }

.pill {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--border);
  color: var(--muted);
  margin-left: 6px;
}

.muted { color: var(--muted); }

a { color: inherit; }