:root {
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --line-height-base: 1.6;

  /* Colors */
  --color-bg-dark: #161616;
  --color-text-light: #ffffff;
  --color-text-muted: #cccccc;
  --color-text-dark: #1e1e1e;
  --color-border: #e0e0e0;

  --color-primary: #00921a;
  --color-primary-hover: #005c10;
  --color-secondary-bg: #f5f5f5;
  --color-secondary-border: #dddddd;
  --color-secondary-hover: #e9ecef;

  /* Effects */
  --radius-base: 6px;
  --radius-modal: 12px;
  --shadow-base: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-trigger: 0 4px 20px rgba(13, 255, 21, 0.4);
  --shadow-trigger-hover: 0 6px 25px rgba(13,255,21,0.5);
  --shadow-primary-hover: 0 2px 8px rgba(13,255,21,0.25);

  /* Spacing */
  --padding-modal: 20px;
  --padding-button-y: 10px;
  --padding-button-x: 14px;
}

/* Floater */
.ad-sites-floater {
  position: fixed;
  bottom: 20%;
  right: 0;
  z-index: 999999;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

/* Trigger */
.ad-sites-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  height: 50px;
  color: var(--color-text-dark);
  border: none;
  border-radius: var(--radius-base);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-trigger);
  transition: all 0.3s ease;
}

.ad-sites-trigger:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-trigger-hover);
}

.ad-sites-trigger.pulse {
  animation: ad-sites-pulse 3s infinite;
}

@keyframes ad-sites-pulse {
  0%   { box-shadow: var(--shadow-trigger); }
  50%  { box-shadow: 0 4px 20px rgba(13,175,255,0.8); }
  100% { box-shadow: var(--shadow-trigger); }
}

/* Modal */
.ad-sites-modal {
  position: absolute;
  bottom: calc(100% + 15px);
  right: 0;
  width: 340px;
  max-width: calc(100vw - 40px);
  background: var(--color-bg-dark);
  border-radius: var(--radius-modal);
  box-shadow: var(--shadow-base);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1000000;
  overflow: hidden;
  padding: var(--padding-modal);
}

.ad-sites-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ad-sites-modal-content h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.6em;
  color: var(--color-text-light);
}

.ad-sites-modal-content p {
  color: var(--color-text-muted);
  margin: 0.6em 0;
  line-height: 1.5;
}

/* Features */
.ad-sites-features {
  margin: 0.8em 0;
  padding: 0;
  list-style: none;
}

.ad-sites-features li {
  padding-left: 1em;
  position: relative;
  color: var(--color-text-muted);
}

.ad-sites-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Buttons */
.ad-sites-buttons {
  display: flex;
  gap: 8px;
  margin-top: 1em;
}

.ad-sites-button {
  flex: 1;
  text-align: center;
  padding: var(--padding-button-y) var(--padding-button-x);
  font-weight: 600;
  border-radius: var(--radius-base);
  font-size: var(--font-size-small);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

/* Primary CTA */
.ad-sites-button-primary {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.ad-sites-button-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary-hover);
}

/* Secondary CTA */
.ad-sites-button-secondary {
  background: var(--color-secondary-bg);
  color: var(--color-text-dark);
  border: 1px solid var(--color-secondary-border);
}

.ad-sites-button-secondary:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-2px);
}

/* Close button */
.ad-sites-modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #666;
}

/* Close state for trigger */
.ad-sites-trigger.close-state {
  min-width: 56px;
  width: 56px;
  padding: 0;
  justify-content: center;
}

.ad-sites-trigger.close-state .ad-sites-trigger-icon {
  font-size: 24px;
}

.ad-sites-trigger.close-state .ad-sites-trigger-text,
.ad-sites-trigger.close-state .ad-sites-trigger-arrow {
  display: none;
}