:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111;
  background: #f5f4f1;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
}

#app {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: stretch;
  padding: 12px;
}

.container {
  background: #ffffff;
  border-radius: 14px;
  padding: 14px 16px;
  max-width: 480px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.content {
  font-size: 13px;
  line-height: 1.4;
  overflow: hidden;
}

p {
  margin: 6px 0;
}

h3 {
  margin: 8px 0 4px;
  font-size: 14px;
}

.bullet {
  padding-left: 1em;
  text-indent: -0.7em;
}

.bullet::before {
  content: "• ";
}

.button-row {
  margin-top: 4px;
  display: flex;
  gap: 8px;
  align-items: center;
}

button {
  border-radius: 999px;
  padding: 8px 16px;
  border: none;
  background: #111827;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  min-width: 96px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:disabled {
  opacity: 0.5;
  cursor: default;
}

.status-text {
  font-size: 11px;
  color: #6b7280;
}

.signatures-section {
  margin-top: 4px;
  border-top: 1px solid #e5e7eb;
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
}

.signatures-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.signatures-title {
  font-weight: 600;
  font-size: 13px;
}

.signatures-count {
  font-size: 11px;
  color: #4b5563;
}

.signatures-list {
  font-size: 12px;
  border-radius: 8px;
  background: #f3f4f6;
  padding: 6px 8px;
  max-height: 120px;
  overflow-y: auto;
}

.signature-item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 2px 0;
}

.signature-number {
  font-variant-numeric: tabular-nums;
  color: #374151;
}

.signature-username {
  color: #111827;
  font-weight: 500;
  text-align: right;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.small-muted {
  font-size: 11px;
  color: #9ca3af;
}