:root {
  --bg: #ffffff;
  --text: #121212;
  --toggle-bg: rgba(255, 255, 255, 0.72);
  --toggle-border: rgba(0, 0, 0, 0.08);
  --edge-offset: 20px;
  --header-height: 44px;
  --ui-font: "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body[data-theme="dark"] {
  --bg: #0a0a0a;
  --text: #f4f4f4;
  --toggle-bg: rgba(18, 18, 18, 0.85);
  --toggle-border: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ui-font);
  transition: background 0.25s ease, color 0.25s ease;
}

.top-bar {
  position: fixed;
  top: var(--edge-offset);
  left: var(--edge-offset);
  right: var(--edge-offset);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  pointer-events: none;
}

.top-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.top-right {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.top-bar .top-left,
.top-bar .top-right {
  pointer-events: auto;
}

#menu-toggle {
  font-family: var(--ui-font);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-border);
  padding: 0 12px;
  height: var(--header-height);
  line-height: var(--header-height);
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(12px) saturate(1.2);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#menu-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.16);
}

.menu-bubble {
  display: grid;
  gap: 10px;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  opacity: 0;
  transform: translateY(-6px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.menu-bubble.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.menu-bubble a {
  font-family: var(--ui-font);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-border);
  padding: 0 12px;
  height: 44px;
  line-height: 44px;
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(12px) saturate(1.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.menu-bubble a.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.menu-bubble a:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.16);
}

.pill-button,
#theme-toggle {
  height: var(--header-height);
  border-radius: 999px;
  border: 1px solid var(--toggle-border);
  background: var(--toggle-bg);
  backdrop-filter: blur(16px) saturate(1.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -0.01em;
  padding: 0 16px;
}

.pill-button:hover,
#theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.16);
}

#theme-toggle {
  width: var(--header-height);
  padding: 0;
  display: grid;
  place-items: center;
}

#theme-toggle svg {
  width: 20px;
  height: 20px;
  color: var(--text);
  display: none;
}

#theme-toggle .icon-moon {
  transform: translate(-1px, 1px);
  transform-origin: center;
}

body[data-theme="light"] #theme-toggle .icon-sun {
  display: block;
}

body[data-theme="dark"] #theme-toggle .icon-moon {
  display: block;
}

.coming-soon {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: calc(var(--edge-offset) + var(--header-height) + 24px) 24px 24px;
}

.coming-soon p {
  margin: 0;
  font-size: clamp(26px, 5.5vw, 68px);
  font-weight: 500;
  letter-spacing: -0.02em;
  text-align: center;
  line-height: 1.08;
}

@media (max-width: 640px) {
  :root {
    --edge-offset: 14px;
    --header-height: 40px;
  }

  .top-right {
    gap: 8px;
  }

  #menu-toggle,
  .menu-bubble a,
  .pill-button,
  #theme-toggle {
    font-size: 12px;
  }
}