:root {
  --xp-blue-1: #3d95ff;
  --xp-blue-2: #0d63d2;
  --xp-blue-3: #1a4d97;
  --xp-surface: #ece9d8;
  --xp-surface-2: #f5f3e7;
  --xp-border-light: #ffffff;
  --xp-border-mid: #7f9db9;
  --xp-border-dark: #4b5f7a;
  --xp-text: #10243a;
  --xp-muted: #4c6280;
  --xp-success: #176c09;
  --xp-error: #9d2020;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Tahoma, Verdana, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.42;
  color: var(--xp-text);
  overflow-x: hidden;
}

.wallpaper {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, #57b8ff 0%, #5eb9ff 25%, #6ec4ff 55%, #89d1ff 100%);
  z-index: -2;
}

.wallpaper::before {
  content: "";
  position: absolute;
  width: 55vw;
  height: 20vw;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  top: 7vh;
  left: 6vw;
  filter: blur(2px);
}

.wallpaper::after {
  content: "";
  position: absolute;
  width: 40vw;
  height: 16vw;
  background: rgba(255, 255, 255, 0.64);
  border-radius: 50%;
  top: 15vh;
  right: 8vw;
}

.app-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 14px 38px;
}

.xp-window {
  border: 1px solid #003c9a;
  border-radius: 8px;
  background: var(--xp-surface);
  box-shadow: 0 16px 34px rgba(5, 34, 70, 0.34);
  overflow: hidden;
}

.titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 9px;
  color: #fff;
  font-size: 0.88rem;
  background: linear-gradient(180deg, var(--xp-blue-1) 0%, var(--xp-blue-2) 42%, var(--xp-blue-3) 100%);
}

.window-actions {
  display: flex;
  gap: 4px;
}

.window-btn {
  width: 22px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 3px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  background: linear-gradient(180deg, #9fd1ff 0%, #5b9dea 100%);
}

.window-btn.close {
  background: linear-gradient(180deg, #ffaf8d 0%, #e0522f 100%);
}

.hero-strip {
  padding: 16px 19px 12px;
  border-top: 1px solid #7ac0ff;
  border-bottom: 1px solid #b2cce2;
  background: linear-gradient(180deg, #fdfdfd 0%, #eef4fb 100%);
}

.hero-strip p {
  margin: 0;
}

#kickerText {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #2b5d9f;
}

h1 {
  margin: 5px 0 4px;
  font-size: clamp(1.2rem, 2.7vw, 1.9rem);
  font-weight: 700;
}

#heroSubtitle {
  color: var(--xp-muted);
  font-size: 0.95rem;
}

.workspace {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 14px;
  padding: 14px;
}

.controls,
.editor-wrap {
  background: var(--xp-surface-2);
  border: 1px solid var(--xp-border-mid);
  border-top-color: var(--xp-border-light);
  border-left-color: var(--xp-border-light);
  border-right-color: var(--xp-border-dark);
  border-bottom-color: var(--xp-border-dark);
  padding: 10px;
}

.controls {
  display: grid;
  gap: 9px;
  align-content: start;
}

label {
  font-size: 0.86rem;
  font-weight: 700;
}

input,
select,
textarea,
button {
  font: inherit;
}

input[type="text"],
select,
textarea {
  width: 100%;
  border: 1px solid #7f9db9;
  background: #fff;
  color: var(--xp-text);
  padding: 6px 7px;
}

input[type="range"] {
  width: 100%;
}

textarea {
  min-height: 420px;
  resize: vertical;
  line-height: 1.45;
}

.action-btn {
  border: 1px solid #7e3000;
  border-radius: 4px;
  padding: 12px 12px;
  background: linear-gradient(180deg, #ffdf8f 0%, #f28f2f 85%);
  color: #2f1700;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 2px 0 rgba(0, 0, 0, 0.2);
}

.action-btn:hover {
  background: linear-gradient(180deg, #ffe8ac 0%, #ed8122 85%);
}

.secondary-btn {
  border: 1px solid #5e6f84;
  border-radius: 3px;
  padding: 8px 10px;
  background: linear-gradient(180deg, #ffffff 0%, #dfe6ef 100%);
  color: #1d2d40;
  font-weight: 700;
  cursor: pointer;
}

.secondary-btn:hover {
  background: linear-gradient(180deg, #ffffff 0%, #d3dce8 100%);
}

.status {
  min-height: 1.2rem;
  margin: 0;
  color: var(--xp-success);
  font-weight: 700;
}

.stats {
  margin-top: 9px;
  display: flex;
  gap: 12px;
  color: var(--xp-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.cta-text {
  margin: 0;
  padding: 7px 8px;
  border: 1px solid #9db4cf;
  background: #f7fbff;
  color: #1c4f86;
  font-weight: 700;
}

.example-box {
  border: 1px solid #b2c3d7;
  background: #f4f8fd;
  padding: 7px 8px;
  margin-top: 1px;
}

.example-title {
  margin: 0 0 5px;
  font-weight: 700;
  color: #2f4f72;
}

.example-label {
  margin: 0;
  font-size: 0.83rem;
  font-weight: 700;
  color: #4d6482;
}

.example-box pre,
.example-box p:last-child {
  margin: 4px 0 6px;
  font-family: "Courier New", Consolas, monospace;
  font-size: 0.83rem;
  color: #22354c;
  white-space: pre-wrap;
}

.privacy-note {
  margin: 0 12px 12px;
  padding: 8px 10px;
  border: 1px solid #aebed3;
  border-top-color: #ffffff;
  border-left-color: #ffffff;
  border-right-color: #7f9db9;
  border-bottom-color: #7f9db9;
  background: #eef3f9;
  font-size: 0.82rem;
  color: #334a66;
}

.privacy-note p {
  margin: 3px 0 0;
}

@media (max-width: 900px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  textarea {
    min-height: 320px;
  }
}