:root {
  width: 100vw;
  margin: 0;
  padding: 1rem;

  /* Glass Window Colors */
  --window-bg: #f0f0f0;
  --window-border: #8a8a8a;
  --window-shadow-primary: rgba(0, 0, 0, 0.3);
  --window-shadow-secondary: rgba(0, 0, 0, 0.15);
  --window-highlight: rgba(255, 255, 255, 0.8);
  --window-lowlight: rgba(0, 0, 0, 0.1);

  /* Title Bar Colors - Aero Glass Effect */
  --titlebar-bg-start: rgba(173, 216, 230, 0.8);
  --titlebar-bg-mid: rgba(135, 206, 250, 0.7);
  --titlebar-bg-end: rgba(70, 130, 180, 0.6);
  --titlebar-bg-final: rgba(25, 25, 112, 0.5);
  --titlebar-border: rgba(255, 255, 255, 0.3);
  --titlebar-highlight-start: rgba(255, 255, 255, 0.8);
  --titlebar-highlight-peak: rgba(255, 255, 255, 1);
  --titlebar-glow-start: rgba(255, 255, 255, 0.6);
  --titlebar-glow-end: rgba(255, 255, 255, 0.2);

  /* Window Control Colors - Glass Effect */
  --control-bg-light: rgba(255, 255, 255, 0.4);
  --control-bg-mid: rgba(255, 255, 255, 0.25);
  --control-bg-dark: rgba(135, 206, 250, 0.2);
  --control-border: rgba(255, 255, 255, 0.4);
  --control-border-hover: rgba(255, 255, 255, 0.6);
  --control-hover-light: rgba(255, 255, 255, 0.6);
  --control-hover-mid: rgba(255, 255, 255, 0.4);
  --control-hover-dark: rgba(135, 206, 250, 0.3);
  --control-active-dark: rgba(0, 0, 0, 0.2);
  --control-active-light: rgba(255, 255, 255, 0.1);
  --control-active-mid: rgba(255, 255, 255, 0.15);

  /* Close Button Colors */
  --close-hover-red: rgba(231, 76, 60, 0.9);
  --close-hover-mid: rgba(192, 57, 43, 0.9);
  --close-hover-dark: rgba(169, 50, 38, 0.95);

  /* Content Colors */
  --content-bg: #f0f0f0;
  --content-border: #d0d0d0;
  --content-highlight: rgba(255, 255, 255, 0.8);
  --text-primary: #2c3e50;
  --text-secondary: #34495e;

  /* Button Colors */
  --button-bg-start: #5d92d4;
  --button-bg-mid: #2e5bb5;
  --button-bg-end: #1e4788;
  --button-hover-start: #6da3e5;
  --button-hover-mid: #3f6cc6;
  --button-hover-end: #2f5899;
  --button-active-start: #2e5bb5;
  --button-active-mid: #1e4788;
  --button-active-end: #0e2f66;

  /* Shadow Colors */
  --shadow-light: rgba(0, 0, 0, 0.2);
  --shadow-medium: rgba(0, 0, 0, 0.3);
  --shadow-dark: rgba(0, 0, 0, 0.8);
  --glow-white: rgba(255, 255, 255, 0.3);
  --glow-bright: rgba(255, 255, 255, 0.2);
}

:root::before {
  background-image: url("./assets/background.jpg");
  background-size: cover;
  background-position: center;
  content: "";
  height: 105vh;
  width: 105vw;
  position: fixed;
  inset: 0;
  z-index: -1;
}

body {
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.window {
  position: relative;
  width: 100%;
  max-width: min(90vw, 500px);
  height: auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  background: var(--window-bg);
  border: 1px solid var(--window-border);
  border-radius: 8px 8px 0 0;
  box-shadow: 0 8px 32px var(--window-shadow-primary),
    0 2px 8px var(--window-shadow-secondary),
    inset 0 1px 0 var(--window-highlight);
  overflow: hidden;
  user-select: none;
}

.window-titlebar {
  background: linear-gradient(
    135deg,
    var(--titlebar-bg-start) 0%,
    var(--titlebar-bg-mid) 30%,
    var(--titlebar-bg-end) 70%,
    var(--titlebar-bg-final) 100%
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  border-bottom: 1px solid var(--titlebar-border);
  position: relative;
  border-radius: 8px 8px 0 0;
  cursor: move;
}

.window-titlebar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--titlebar-highlight-start) 20%,
    var(--titlebar-highlight-peak) 50%,
    var(--titlebar-highlight-start) 80%,
    transparent 100%
  );
  border-radius: 8px 8px 0 0;
}

.window-titlebar::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  height: 8px;
  background: linear-gradient(
    180deg,
    var(--titlebar-glow-start) 0%,
    var(--titlebar-glow-end) 50%,
    transparent 100%
  );
  border-radius: 6px 6px 0 0;
  pointer-events: none;
}

.window-title {
  color: #2c3e50;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
  padding-left: 8px;
  letter-spacing: 0.3px;
}

.window-controls {
  display: flex;
  gap: 2px;
}

.window-control {
  width: 24px;
  height: 24px;
  border: 1px solid var(--control-border);
  background: linear-gradient(
    135deg,
    var(--control-bg-light) 0%,
    var(--control-bg-mid) 50%,
    var(--control-bg-dark) 100%
  );
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  color: #2c3e50;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 11px;
  font-weight: bold;
  text-align: center;
  line-height: 22px;
  cursor: pointer;
  border-radius: 4px;
  padding: 0;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: all 0.2s ease;
}

.window-control:hover {
  background: linear-gradient(
    135deg,
    var(--control-hover-light) 0%,
    var(--control-hover-mid) 50%,
    var(--control-hover-dark) 100%
  );
  border-color: var(--control-border-hover);
  box-shadow: 0 2px 8px var(--shadow-light),
    inset 0 1px 0 var(--window-highlight);
  transform: translateY(-1px);
}

.window-control:active {
  background: linear-gradient(
    135deg,
    var(--control-active-dark) 0%,
    var(--control-active-light) 50%,
    var(--control-active-mid) 100%
  );
  box-shadow: inset 0 2px 4px var(--shadow-medium),
    0 1px 2px var(--shadow-light);
  transform: translateY(0);
}

.window-control.close:hover {
  background: linear-gradient(
    135deg,
    var(--close-hover-red) 0%,
    var(--close-hover-mid) 50%,
    var(--close-hover-dark) 100%
  );
  border-color: var(--control-border-hover);
}

.window-content {
  flex: 1;
  padding: 24px 32px 32px 32px;
  background: var(--content-bg);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  border-radius: 0 0 8px 8px;
  border-top: 1px solid var(--content-border);
  position: relative;
  min-height: 200px;
  max-width: 100%;
  box-sizing: border-box;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.window-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--content-highlight) 50%,
    transparent 100%
  );
}

.window-content h1 {
  color: var(--text-primary);
  font-size: 28px;
  font-weight: 300;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.window-content h2 {
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 16px;
}

.window-content details {
  background: rgba(255, 255, 255, 0.1);
  padding: 16px;
  border-radius: 4px;
  border: 1px solid var(--content-border);
  margin-bottom: 24px;
}

.window-content details summary {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  margin-bottom: 8px;
}

.window-content details p {
  margin: 0;
}

.window-content p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
  font-weight: 400;
}

.button-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.button {
  background: linear-gradient(
    to bottom,
    var(--button-bg-start) 0%,
    var(--button-bg-mid) 50%,
    var(--button-bg-end) 100%
  );
  border: 1px solid var(--button-bg-mid);
  color: white;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 12px 20px;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 2px 4px var(--shadow-light),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.2s ease;
  letter-spacing: 0.3px;
}

.button:hover {
  background: linear-gradient(
    to bottom,
    var(--button-hover-start) 0%,
    var(--button-hover-mid) 50%,
    var(--button-hover-end) 100%
  );
  border-color: var(--button-hover-mid);
  box-shadow: 0 3px 6px var(--shadow-light),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.button:active {
  background: linear-gradient(
    to bottom,
    var(--button-active-start) 0%,
    var(--button-active-mid) 50%,
    var(--button-active-end) 100%
  );
  box-shadow: inset 0 1px 2px var(--shadow-medium),
    0 1px 2px var(--shadow-light);
}

.loading-dots {
  display: inline-block;
  font-size: 16px;
  color: var(--text-primary);
  font-weight: bold;
}
.loading-dots::after {
  content: ".";
  animation: loading 1.5s infinite;
}

.vibe-section #music-vibe.music-vibe-text {
  font-size: 1.2rem;
  font-weight: bold;
  margin: 2rem 0;
  background: rgba(255, 255, 255, 0.8);
  padding: 1rem;
}

@keyframes loading {
  0% {
    content: ".";
  }
  33% {
    content: "..";
  }
  66% {
    content: "...";
  }
  100% {
    content: ".";
  }
}

@media (max-width: 768px) {
  :root {
    padding: 0.5rem;
  }

  .window {
    max-width: 95vw;
    margin: 0.5rem;
  }

  .window-content {
    padding: 16px 20px 20px 20px;
    min-height: 150px;
  }

  .window-content h1 {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .window-content h2 {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .window-content p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
  }

  .button {
    padding: 10px 16px;
    font-size: 12px;
    width: 100%;
    text-align: center;
  }

  .window-titlebar {
    padding: 0 8px;
  }

  .window-title {
    font-size: 12px;
    padding-left: 4px;
  }

  .window-control {
    width: 20px;
    height: 20px;
    font-size: 10px;
    line-height: 18px;
  }
}

@media (max-width: 480px) {
  :root {
    padding: 0.25rem;
  }

  .window {
    max-width: 98vw;
    margin: 0.25rem;
  }

  .window-content {
    padding: 12px 16px 16px 16px;
  }

  .window-content h1 {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .window-content p {
    font-size: 13px;
    margin-bottom: 16px;
  }

  .button {
    padding: 8px 12px;
    font-size: 11px;
  }

  .window-titlebar {
    height: 32px;
    padding: 0 6px;
  }

  .window-title {
    font-size: 11px;
  }

  .window-control {
    width: 18px;
    height: 18px;
    font-size: 9px;
    line-height: 16px;
  }
}

.window-content * {
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}