:root {
  --bg: #f4f6f8;
  --card-bg: #ffffff;
  --text: #1a2332;
  --muted: #667085;
  --border: #e3e7ec;
  --primary: #16a34a;
  --primary-dark: #12833c;
  --danger: #dc2626;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 24px 16px;
}

.topbar-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-heading { flex: 1 1 auto; min-width: 200px; }

.topbar-account {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.topbar-account .username {
  font-weight: 600;
}

.topbar-account a,
.topbar-account button {
  color: white;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.82rem;
  cursor: pointer;
  text-decoration: none;
}

.topbar-account a:hover,
.topbar-account button:hover {
  background: rgba(255, 255, 255, 0.28);
}

.topbar h1 {
  margin: 0;
  font-size: 1.6rem;
}

.subtitle {
  margin: 4px 0 0;
  opacity: 0.9;
  font-size: 0.95rem;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.muted {
  color: var(--muted);
  font-size: 0.88rem;
}

.push-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.push-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover { background: var(--primary-dark); }

.btn:disabled {
  opacity: 0.8;
  cursor: default;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid #f3b4b4;
}

.hidden { display: none !important; }

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
}

.tab {
  background: none;
  border: none;
  padding: 10px 14px;
  font-size: 0.92rem;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.tab.active {
  color: var(--primary-dark);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.inline-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.inline-form input[type="text"] {
  flex: 1 1 180px;
}

.inline-form input,
.settings-form input {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 280px;
}

.settings-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.88rem;
  color: var(--muted);
}

.settings-form .checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.settings-form .checkbox-label input[type="checkbox"] {
  width: auto;
}

.upcoming-list, .simple-list, .date-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upcoming-list li, .simple-list li {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.upcoming-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.simple-list li {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

.event-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.upcoming-list li.empty, .simple-list li.empty {
  border: none;
  color: var(--muted);
  padding: 4px 0;
}

.item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.item-title { font-weight: 600; }
.item-sub { font-size: 0.8rem; color: var(--muted); }

.badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}

.badge-today { background: #fee2e2; color: #b91c1c; }
.badge-tomorrow { background: #fef3c7; color: #92400e; }
.badge-soon { background: #e0f2fe; color: #075985; }

.category-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
}

.date-add-form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.date-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  padding: 4px;
}

.template-editor summary {
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--muted);
  user-select: none;
}

.template-editor summary:hover { color: var(--text); }

.template-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.template-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.template-form input {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
}

.template-help {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}

.template-help code {
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.78rem;
}

.icon-btn:hover { color: var(--danger); }

.auth-container {
  display: flex;
  justify-content: center;
  padding-top: 40px;
}

.auth-card {
  width: 100%;
  max-width: 360px;
}

.error-text {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 10px;
}

.users-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-wrap: wrap;
}

.user-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.user-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.user-actions .btn {
  padding: 6px 10px;
  font-size: 0.8rem;
}

.badge-admin { background: #ede9fe; color: #5b21b6; }
.badge-inactive { background: #f3f4f6; color: #6b7280; }

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #1a2332;
  color: white;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.88rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
  z-index: 100;
}