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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Nunito', 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  color: var(--ink-body);
  user-select: none;
}

body {
  background: #0284c7 var(--bg-wallpaper) no-repeat center center / cover fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background-image 0.5s ease-in-out;
}

.aero-desktop {
  width: 96vw;
  max-width: 1220px;
  height: 92vh;
  max-height: 860px;
  display: flex;
  flex-direction: column;
  gap: 0px;
  position: relative;
  z-index: 10;
}

.aero-desktop-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  flex: 1;
  min-height: 0;
}

.aero-sidebar {
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--glass-bevel), var(--glass-shadow);
  backdrop-filter: blur(1px) saturate(180%);
  -webkit-backdrop-filter: blur(1px) saturate(180%);
  border-radius: 28px;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
  height: 100%;
  -webkit-box-reflect: below 5px linear-gradient(transparent 75%, rgba(255, 255, 255, 0.2));
}

.aero-sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 35%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.65) 0%, rgba(255, 255, 255, 0) 100%);
  border-radius: 28px 28px 0 0;
  pointer-events: none;
}

[data-theme="dark"] .aero-sidebar::before {
  height: 16%;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.22) 0%, rgba(56, 189, 248, 0) 100%);
}

.aero-main-window {
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--glass-bevel), var(--glass-shadow);
  backdrop-filter: blur(1px) saturate(180%);
  -webkit-backdrop-filter: blur(1px) saturate(180%);
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  min-height: 0;
}

.aero-main-window::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 100%);
  border-radius: 28px 28px 0 0;
  pointer-events: none;
}

[data-theme="dark"] .aero-main-window::before {
  height: 14%;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.2) 0%, rgba(56, 189, 248, 0) 100%);
}

.window-title-header {
  padding: 20px 32px 12px 32px;
  text-align: center;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.window-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 900;
  color: #ffffff;
  text-shadow: 0 2px 5px rgba(2, 60, 95, 0.65), 0 0 22px rgba(56, 189, 248, 0.6);
  letter-spacing: -0.01em;
}

.window-content-canvas {
  flex: 1;
  overflow-y: auto;
  padding: 10px 32px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.window-content-canvas::-webkit-scrollbar {
  width: 8px;
}

.window-content-canvas::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
}

.window-content-canvas::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #60d5fb 0%, #0284c7 100%);
  border-radius: 999px;
  border: 1px solid #ffffff;
}

@media (max-width: 768px) {

  html,
  body {
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
  }

  body {
    padding: 10px 8px 24px 8px;
    align-items: flex-start;
  }

  .aero-desktop {
    width: 100%;
    height: auto;
    max-height: none;
    gap: 0;
  }

  .aero-desktop-body {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .aero-sidebar {
    display: none;
  }

  .aero-main-window {
    min-height: 70vh;
  }

  .window-content-canvas {
    padding: 10px 18px 24px 18px;
  }

  .window-title-header {
    padding: 14px 20px 10px 20px;
  }
}