:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --border: #1e1e1e;
  --text-primary: #f0f0f0;
  --text-secondary: #888;
  --text-muted: #555;
  --connection: #7eb8d4;
  --connection-bg: #0d2633;
  --connection-hover: #a3cfe6;
  --rebel: #d4a24e;
  --rebel-bg: #2a1d07;
  --rebel-hover: #e6bb72;
  --btn-disabled-bg: #1a1a1a;
  --btn-disabled-text: #444;
  --radius: 12px;
  --radius-sm: 8px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-sm);
}

.card {
  width: 100%;
  max-width: 560px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.prompt-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.date {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.prompt {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.vote {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.btn {
  min-height: 56px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.btn-emoji {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.btn-connection {
  background: var(--connection-bg);
  border-color: var(--connection);
  color: var(--connection);
}

.btn-connection:hover:not(:disabled) {
  background: #112d3d;
  color: var(--connection-hover);
  border-color: var(--connection-hover);
}

.btn-rebel {
  background: var(--rebel-bg);
  border-color: var(--rebel);
  color: var(--rebel);
}

.btn-rebel:hover:not(:disabled) {
  background: #32230a;
  color: var(--rebel-hover);
  border-color: var(--rebel-hover);
}

.btn:disabled {
  background: var(--btn-disabled-bg);
  border-color: #2a2a2a;
  color: var(--btn-disabled-text);
  cursor: not-allowed;
  opacity: 0.5;
}

.voted-message {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-style: italic;
}

.voted-message[hidden] {
  display: none;
}

.counter {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.counter-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 500;
}

.counter-total {
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.counter-total.updated {
  color: var(--connection);
}

.counter-split {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

#counter-connection.updated,
#counter-rebel.updated {
  color: var(--text-primary);
}

.error-message {
  text-align: center;
  color: #c0392b;
  font-size: 0.875rem;
  padding: var(--space-xs);
}

footer {
  padding: var(--space-md) var(--space-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.charity-banner {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 480px;
  border-top: 1px solid var(--border);
  padding-top: var(--space-sm);
  width: 100%;
}

.charity-banner:empty {
  display: none;
}

.charity-banner a {
  color: var(--rebel);
  text-decoration: none;
}

.charity-banner a:hover {
  text-decoration: underline;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--text-secondary);
}

.analytics-notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.analytics-notice a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--border);
}

.analytics-notice a:hover {
  color: var(--text-secondary);
}

@keyframes floatUp {
  0%   { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-150px) scale(1.2); opacity: 0; }
}

.floating-pulse {
  position: fixed;
  bottom: 20px;
  font-size: 2.5rem;
  pointer-events: none;
  z-index: 9999;
  animation: floatUp 2.5s ease-out forwards;
}

@media (min-width: 768px) {
  main {
    padding: var(--space-lg) var(--space-md);
  }

  .vote {
    flex-direction: row;
  }

  .btn {
    flex: 1;
  }

  .card {
    padding: var(--space-lg) var(--space-lg);
  }
}