* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  line-height: var(--line-height-loose);
  letter-spacing: var(--letter-spacing-loose);
}

#app {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-2) var(--space-4);
}

.app-header {
  text-align: center;
  margin-bottom: var(--space-3);
}

.app-header h1 {
  font-size: 22px;
  margin: 0 0 var(--space-1);
}

.app-header p {
  margin: 0;
  font-size: 13px;
  color: #8a8a8a;
}

.section-title {
  font-size: 14px;
  color: #8a8a8a;
  margin: var(--space-3) 0 var(--space-1);
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-2);
  margin-bottom: var(--space-2);
}

.culture-card {
  background: var(--color-sub);
}

.culture-card .culture-text {
  font-size: 15px;
  margin: 0 0 var(--space-1);
}

.culture-card .culture-source {
  font-size: 12px;
  color: #6f6a5c;
  margin: 0;
  text-align: right;
}

.reminder-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.reminder-card.is-due {
  border: 1px solid var(--color-accent);
}

.reminder-card .badge {
  flex-shrink: 0;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--color-sub);
  color: var(--color-text);
}

.reminder-card.is-due .badge {
  background: var(--color-accent);
  color: #fff;
}

.reminder-body {
  flex: 1;
}

.reminder-body h3 {
  font-size: 15px;
  margin: 0 0 4px;
}

.reminder-body p {
  font-size: 13px;
  margin: 0 0 6px;
  color: #555;
}

.reminder-meta {
  font-size: 11px;
  color: #999;
}

.reminder-actions {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-1);
}

.reminder-actions button {
  border: none;
  background: none;
  font-size: 12px;
  color: #999;
  cursor: pointer;
  padding: 0;
}

.reminder-actions button:hover {
  color: var(--color-text);
}

.empty-note {
  font-size: 13px;
  color: #999;
  text-align: center;
  padding: var(--space-3) 0;
}

.notice-banner {
  background: var(--color-sub);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  font-size: 12px;
  margin-bottom: var(--space-3);
  color: #6f6a5c;
}

.notice-status {
  margin: 0;
  font-weight: bold;
}

.notice-sub {
  margin: 4px 0 0;
  font-size: 11px;
  color: #8a8578;
}

.notice-banner button {
  display: block;
  margin-top: var(--space-1);
  border: none;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 12px;
  cursor: pointer;
}

button.primary {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  width: 100%;
}

.toggle-switch {
  width: 38px;
  height: 22px;
  border-radius: 999px;
  border: none;
  background: #ddd;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-switch.on {
  background: var(--color-accent);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: left 0.15s ease;
}

.toggle-switch.on::after {
  left: 18px;
}

form.rule-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

form.rule-form label {
  font-size: 12px;
  color: #777;
  display: block;
  margin-bottom: 2px;
}

form.rule-form input[type="text"],
form.rule-form input[type="time"],
form.rule-form select,
form.rule-form textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-sub);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 13px;
  background: var(--color-bg);
}

.day-presets {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.day-preset-btn {
  border: 1px solid var(--color-sub);
  background: #fff;
  border-radius: var(--radius-md);
  padding: 6px 12px;
  font-size: 12px;
  color: var(--color-text);
  cursor: pointer;
}

.day-checkboxes {
  display: flex;
  gap: 4px;
}

.day-checkboxes label {
  flex: 1;
  text-align: center;
  border: 2px solid var(--color-sub);
  border-radius: var(--radius-md);
  padding: 6px 0;
  font-size: 12px;
  cursor: pointer;
  background: #fff;
  transition: background 0.1s ease, border-color 0.1s ease;
}

.day-checkboxes input {
  display: none;
}

.day-checkboxes label:has(input:checked) {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.day-checkboxes label:has(input:checked) span {
  color: #fff;
  font-weight: bold;
}

.profile-row {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px;
  margin-bottom: var(--space-2);
}

.profile-row input {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--color-sub);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
}