:root {
  --text: #222222;
  --muted: #666666;
  --border: #e0e0e0;
  --bg: #ffffff;
  --accent: #25d366; /* whatsapp green, since the copy feature targets whatsapp */
  --accent-dark: #1da851;
  --card-bg: #fafafa;
}

* {
  box-sizing: border-box;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.topbar h1 {
  font-size: 20px;
  margin: 0;
}

.topbar-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted var(--muted);
}

.nav-links a:hover {
  color: var(--text);
  border-bottom-style: solid;
}

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

.btn-secondary:hover {
  background: var(--card-bg);
  color: var(--text);
}

.btn-danger {
  background: #d64545;
  border-color: #d64545;
}

.btn-danger:hover {
  background: #b93a3a;
  border-color: #b93a3a;
}

.status-small {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 14px;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 16px 60px;
}

.status {
  color: var(--muted);
  text-align: center;
  margin-top: 40px;
}

.day-section {
  margin-bottom: 28px;
}

.day-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--text);
  margin-bottom: 12px;
}

.day-header-title {
  font-size: 16px;
  font-weight: 600;
}

.day-header-title .weekday {
  font-weight: 400;
  color: var(--muted);
  font-style: italic;
  margin-left: 6px;
}

.meeting-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  padding: 12px 14px;
  margin-bottom: 10px;
}

.meeting-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.meeting-time {
  font-weight: 600;
  white-space: nowrap;
  min-width: 66px;
}

.meeting-location a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dotted var(--muted);
}

.meeting-location a:hover {
  border-bottom-style: solid;
}

.meeting-location-name {
  font-weight: 600;
}

.meeting-details {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.meeting-details div {
  margin-top: 2px;
}

.meeting-actions {
  margin-top: 10px;
}

.btn {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 5px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.btn:active {
  transform: translateY(1px);
}

.btn-copy {
  font-size: 14px;
  padding: 8px 16px;
}

.btn-day {
  font-size: 13px;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #222;
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.error {
  color: #b00020;
  text-align: center;
  margin-top: 40px;
}

/* ---------- Admin page ---------- */

.login-box {
  max-width: 320px;
  margin: 60px auto;
  text-align: center;
}

.login-box h2 {
  font-size: 16px;
  margin-bottom: 14px;
}

.login-box form {
  display: flex;
  gap: 8px;
}

.login-box input[type="password"] {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 14px;
}

.login-box .error {
  margin-top: 12px;
  font-size: 13px;
}

.admin-block {
  margin-bottom: 34px;
}

.admin-block h2 {
  font-size: 17px;
  margin: 0 0 14px;
}

.admin-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}

.admin-form {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  background: var(--card-bg);
}

.form-row {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-row-split {
  flex-direction: row;
  gap: 12px;
}

.form-row-split > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-form label,
.admin-field label {
  font-size: 12px;
  color: var(--muted);
}

.admin-form input,
.admin-field input {
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 14px;
  font-family: inherit;
}

.admin-row {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  padding: 12px 14px;
  margin-bottom: 10px;
}

.admin-row-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.admin-row-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.completed-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}