@import url('https://fonts.googleapis.com/css2?family=Tahoma:wght@400;700&display=swap');

:root {
  --teal: #008080;
  --teal-deep: #006666;
  --face: #c0c0c0;
  --face-light: #dfdfdf;
  --white: #ffffff;
  --black: #000000;
  --bevel-dark: #808080;
  --navy: #000080;
  --title-end: #1084d0;
  --font: Tahoma, 'MS Sans Serif', 'Segoe UI', sans-serif;
  --link: #0000ee;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  font-size: 13px;
  color: var(--black);
  line-height: 1.4;
  background-color: var(--teal);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.06) 0 1px, transparent 1.5px),
    radial-gradient(circle at 80% 60%, rgba(0, 0, 0, 0.08) 0 1px, transparent 1.5px),
    linear-gradient(160deg, #009191 0%, var(--teal) 45%, var(--teal-deep) 100%);
  background-size: 24px 24px, 32px 32px, 100% 100%;
  padding: 12px 12px 48px;
}

a { color: var(--link); }

.desktop {
  max-width: 920px;
  margin: 0 auto;
}

.win98-window {
  background: var(--face);
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  box-shadow: inset -1px -1px 0 var(--bevel-dark), inset 1px 1px 0 var(--face-light);
}

.win98-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 4px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--title-end) 100%);
  color: var(--white);
}

.win98-title-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  image-rendering: pixelated;
  background:
    linear-gradient(135deg, #3dd68c 40%, transparent 41%),
    linear-gradient(#fff, #fff);
  border: 1px solid #004d33;
}

.win98-title {
  flex: 1;
  font-weight: 700;
  font-size: 12px;
}

.win98-ctrl {
  width: 16px;
  height: 14px;
  display: grid;
  place-items: center;
  background: var(--face);
  color: var(--black);
  text-decoration: none;
  border-top: 1px solid var(--white);
  border-left: 1px solid var(--white);
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.win98-menubar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 2px 4px;
  border-bottom: 1px solid var(--bevel-dark);
  background: var(--face);
}

.win98-menubar a {
  padding: 2px 8px;
  color: var(--black);
  text-decoration: none;
  border: 1px solid transparent;
}

.win98-menubar a:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.win98-body {
  padding: 8px 10px 10px;
}

.panel {
  background: var(--face);
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  padding: 12px 14px 16px;
}

.panel h1 {
  margin: 0 0 6px;
  font-size: 18px;
}

.lead {
  margin: 0 0 12px;
  font-weight: 700;
  color: #222;
}

.panel h2 {
  margin: 18px 0 6px;
  font-size: 14px;
}

.panel p,
.panel li {
  color: #222;
  max-width: 70ch;
}

.panel ul {
  margin: 0 0 8px 1.2em;
  padding: 0;
}

.panel li { margin-bottom: 6px; }

.btn {
  display: inline-block;
  margin: 2px 4px 2px 0;
  padding: 3px 10px;
  background: var(--face);
  color: var(--black);
  text-decoration: none;
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  font-weight: 700;
}

.btn:hover { background: #d0e8ff; }

.guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-list li {
  margin: 0 0 8px;
  max-width: none;
}

.guide-list a {
  display: block;
  padding: 8px 10px;
  background: var(--face);
  color: inherit;
  text-decoration: none;
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

.guide-list a:hover { background: #d0e8ff; }

.guide-list strong { display: block; margin-bottom: 2px; }

.ad-box {
  margin-top: 10px;
  background: #f3f3f3;
  border-top: 2px solid var(--bevel-dark);
  border-left: 2px solid var(--bevel-dark);
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  padding: 8px;
  min-height: 90px;
}

.win98-status {
  display: flex;
  border-top: 1px solid var(--bevel-dark);
  background: var(--face);
}

.win98-status span,
.win98-status a {
  flex: 1;
  padding: 3px 8px;
  border-top: 1px solid var(--white);
  border-left: 1px solid var(--white);
  border-right: 1px solid var(--bevel-dark);
  border-bottom: 1px solid var(--bevel-dark);
  color: var(--black);
  text-decoration: none;
  min-height: 22px;
}

.taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 36px;
  background: var(--face);
  border-top: 2px solid var(--white);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  box-shadow: 0 -1px 0 var(--bevel-dark);
}

.taskbar a {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  background: var(--face);
  color: var(--black);
  text-decoration: none;
  font-weight: 700;
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

/* compat con HTML legal viejo (.wrap) */
.wrap {
  max-width: 920px;
  margin: 0 auto;
  background: var(--face);
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  padding: 0;
}

.wrap > header {
  padding: 10px 12px 8px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--title-end) 100%);
  color: var(--white);
}

.wrap > header a { color: #cfe6ff; }
.wrap > header h1 { margin: 8px 0 4px; font-size: 18px; color: var(--white); }
.wrap > header .lead { color: #e8f2ff; font-weight: 400; }
.wrap > header nav { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.wrap > header nav a {
  background: var(--face);
  color: var(--black);
  text-decoration: none;
  padding: 2px 8px;
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
}

.wrap > h2,
.wrap > p,
.wrap > ul,
.wrap > footer,
.wrap > aside {
  margin-left: 12px;
  margin-right: 12px;
}

.wrap > footer {
  margin: 16px 12px 12px;
  padding: 6px 8px;
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  background: var(--face-light);
}