:root,
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1b1f24;
  --muted: #5b6472;
  --line: #d9dee5;
  --accent: #2f6feb;
  --accent-text: #ffffff;
  --brand-a: #2f6feb;
  --brand-b: #2659c4;
  --success: #1a7f43;
  --success-text: #ffffff;
  --danger: #c22f2f;
  --danger-solid: #c22f2f;
  --danger-solid-text: #ffffff;
  --warn-bg: #fff4e0;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #14171c;
  --panel: #1c2027;
  --text: #e6e9ee;
  --muted: #9aa4b2;
  --line: #2c323b;
  --accent: #5b8dff;
  --accent-text: #0d1117;
  --brand-a: #5b8dff;
  --brand-b: #9db9ff;
  --success: #3fb950;
  --success-text: #0d1117;
  --danger: #ff7b72;
  --danger-solid: #da3633;
  --danger-solid-text: #0d1117;
  --warn-bg: #3a2c14;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 1rem 3rem;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 46rem;
  margin: 0 auto;
}

a {
  color: var(--accent);
}

.site-header {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

.brand-mark {
  display: block;
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
}

.brand-mark .half-lead {
  fill: var(--brand-a);
}

.brand-mark .half-trail {
  fill: var(--brand-b);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-user {
  font-weight: 600;
  text-decoration: none;
}

.nav-user:hover {
  text-decoration: underline;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.toolbar h1 {
  margin-bottom: 0.5rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
  align-items: center;
}

.actions form {
  margin: 0;
}

.actions-sub {
  justify-content: flex-end;
  margin-top: 0.25rem;
}

.actions-danger {
  justify-content: flex-end;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.button {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  border-color: var(--accent);
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.button.danger {
  color: var(--danger);
  border-color: var(--danger);
}

.button.success {
  background: var(--success);
  border-color: var(--success);
  color: var(--success-text);
}

.button.danger-solid {
  background: var(--danger-solid);
  border-color: var(--danger-solid);
  color: var(--danger-solid-text);
}

.button.subtle {
  background: none;
  border-color: transparent;
  color: var(--muted);
}

.button.subtle:hover {
  border-color: var(--line);
  color: var(--text);
}

.button.primary:hover,
.button.success:hover,
.button.danger-solid:hover {
  border-color: currentColor;
  filter: brightness(0.95);
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.reminder-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  overflow: hidden;
}

.reminder {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.reminder:last-child {
  border-bottom: none;
}

.reminder.overdue {
  background: var(--warn-bg);
}

.reminder-summary {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  gap: 0.15rem;
}

.reminder-summary .medicine {
  font-weight: 600;
}

.reminder-summary .when {
  color: var(--muted);
  font-size: 0.9rem;
}

.badge {
  align-self: flex-start;
  padding: 0.05rem 0.4rem;
  border-radius: 0.75rem;
  background: var(--danger);
  color: #fff;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.row-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.row-actions form {
  margin: 0;
}

.empty {
  margin: 1.5rem 0;
  color: var(--muted);
}

.stacked-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 34rem;
}

.stacked-form.narrow {
  max-width: 26rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.field label,
.field .field-label {
  font-weight: 600;
}

.field input,
.field select {
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  width: 100%;
}

div.theme-choice {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

div.theme-choice > div {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.field input[type="radio"] {
  width: auto;
  padding: 0;
  border: none;
  background: none;
  accent-color: var(--accent);
}

.field input[type="checkbox"] {
  width: auto;
  padding: 0;
  border: none;
  background: none;
  accent-color: var(--accent);
}

.field.toggle {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.field input[readonly] {
  background: var(--bg);
  color: var(--muted);
  cursor: not-allowed;
}

.field-copy {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.field-copy input {
  flex: 1;
  min-width: 0;
  cursor: text;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.copy-button {
  flex: none;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
}

.copy-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.steps {
  margin: 1rem 0 0;
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.steps > li::marker {
  color: var(--accent);
  font-weight: 700;
}

.steps .field {
  max-width: 26rem;
  margin-top: 0.35rem;
}

.app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
}

.quick-schedule {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.15rem;
}

.recent-medicines {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.15rem;
}

.recent-medicines .field-label {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.chip {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  line-height: 1.4;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.field .help {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.errorlist {
  margin: 0;
  padding: 0.5rem 0.5rem 0.5rem 1.5rem;
  border: 1px solid var(--danger);
  border-radius: 0.4rem;
  color: var(--danger);
}

.field ul.errorlist {
  padding-left: 1.25rem;
}

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

.panel {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  padding: 1rem;
  margin-bottom: 1rem;
}

.account-form {
  max-width: none;
  margin-bottom: 1rem;
}

.account-form .field {
  max-width: 26rem;
}

.account-form > .panel {
  margin-bottom: 0;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
}

.page-info {
  color: var(--muted);
  font-size: 0.9rem;
}

.messages {
  list-style: none;
  max-width: 46rem;
  margin: 0 auto 1rem;
  padding: 0;
}

.message {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--panel);
  margin-bottom: 0.5rem;
}

.message.success {
  border-color: var(--accent);
}

.message.error {
  border-color: var(--danger);
  color: var(--danger);
}

code {
  background: var(--bg);
  padding: 0.1rem 0.3rem;
  border-radius: 0.25rem;
}

.hero {
  padding: 1.5rem 0 0.5rem;
}

.hero h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.feature {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
}

.feature h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.cta-row .button {
  padding: 0.55rem 1.1rem;
}
