/* GeoCities Modern: 90s aesthetic, modern layout */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal:        #03aaae;
  --teal-dark:   #027f82;
  --teal-light:  #e0f7f8;
  --purple:      #85018a;
  --purple-dark: #640168;
  --purple-light:#f5e0f5;
  --cyan:        #00ffff;
  --magenta:     #ff00ff;
  --white:       #ffffff;
  --black:       #000000;
  --text:        #111111;
  --muted:       #555555;
  --link:        #0000cc;
  --link-vis:    #551a8b;
  --border:      #cccccc;
  --bg:          #daeaea;
  --content-max: 1050px;
  --sidebar-w:   210px;
  --fs:          16px;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(circle, rgba(3,120,124,0.28) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  font-size: var(--fs);
  line-height: 1.65;
}

/* ── Header (taskbar) ────────────────────────────────────── */
.taskbar {
  background: var(--teal);
  color: var(--white);
  display: flex;
  align-items: stretch;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--teal-dark);
}

.taskbar-link {
  background: var(--purple);
  color: var(--white);
  text-decoration: none;
  border: none;
  padding: 0 16px;
  font-size: 12px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.taskbar-link:hover { background: var(--purple-dark); }
.taskbar-link, .taskbar-link:visited { color: var(--white); }

.taskbar > span {
  padding: 0 16px;
  font-size: 13px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
}

.taskbar-clock {
  margin-left: auto;
  padding: 0 14px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  display: flex;
  align-items: center;
  border-left: 1px solid rgba(255,255,255,0.3);
  white-space: nowrap;
}

/* ── Marquee bar ─────────────────────────────────────────── */
.marquee-bar {
  background: var(--purple);
  color: var(--white);
  font-size: 12px;
  font-family: Arial, sans-serif;
  padding: 4px 0;
  border-bottom: 2px solid var(--purple-dark);
}

/* ── Page layout ─────────────────────────────────────────── */
.layout {
  display: flex;
  max-width: calc(var(--content-max) + var(--sidebar-w) + 60px);
  margin: 0 auto;
  padding: 16px;
  gap: 16px;
  align-items: flex-start;
  min-height: calc(100vh - 64px);
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
}

.sidebar-window {
  background: var(--white);
  border: 3px solid var(--teal);
  position: sticky;
  top: 64px;
}

.sidebar-titlebar {
  background: var(--teal);
  color: var(--white);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.titlebar-buttons { display: none; }
.titlebar-icon { font-size: 15px; flex-shrink: 0; }

.main-titlebar .titlebar-icon { font-size: 15px; }

.sidebar-logo {
  padding: 10px 12px;
  border-bottom: 2px solid var(--teal);
  background: var(--teal-light);
  text-align: center;
}

@keyframes moa-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.sidebar-logo img.spinning {
  animation: moa-spin 1.6s steps(8) 1;
}

.sidebar-logo img {
  display: block;
  width: 100%;
  max-width: 160px;
  height: auto;
  cursor: pointer;
  margin: 0 auto 8px;
  border: 2px solid var(--teal);
  padding: 2px;
  background: var(--white);
}

.sidebar-logo .site-title {
  font-size: 15px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  color: var(--teal);
}

.sidebar-logo .site-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

nav ul {
  list-style: none;
  padding: 6px;
}

nav ul li a {
  display: block;
  padding: 7px 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 12px;
  font-family: Arial, sans-serif;
  font-weight: bold;
  margin-bottom: 3px;
  background: var(--white);
  border: 2px solid var(--teal);
  transition: background 0.1s, color 0.1s, border-color 0.1s;
}

nav ul li a:hover {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal-dark);
}

nav ul li a.active {
  background: var(--purple);
  color: var(--white);
  border-color: var(--purple-dark);
  font-weight: bold;
}

/* ── Font size control ───────────────────────────────────── */
.font-ctrl {
  padding: 10px 12px;
  border-top: 2px solid var(--teal);
  background: var(--teal-light);
}

.font-ctrl-label {
  font-size: 10px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--teal);
  margin-bottom: 5px;
}

.font-ctrl-row {
  display: flex;
  align-items: center;
  gap: 5px;
}

.font-btn {
  background: var(--teal);
  border: 2px solid var(--teal-dark);
  width: 24px;
  height: 22px;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: Arial, sans-serif;
  line-height: 1;
  flex-shrink: 0;
  transition: background 0.1s;
}

.font-btn:hover { background: var(--teal-dark); }
.font-btn:disabled { opacity: 0.35; cursor: default; }

.font-val {
  font-size: 11px;
  font-family: 'Courier New', monospace;
  color: var(--teal);
  min-width: 36px;
  text-align: center;
  border: 2px solid var(--teal);
  padding: 1px 4px;
  background: var(--white);
}

/* ── Main window ─────────────────────────────────────────── */
.main-window {
  flex: 1;
  background: var(--white);
  border: 3px solid var(--teal);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.main-titlebar {
  background: var(--teal);
  color: var(--white);
  padding: 9px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

/* ── Tabs ────────────────────────────────────────────────── */
.tabs-bar {
  display: flex;
  gap: 4px;
  padding: 8px 12px 0;
  background: var(--teal-light);
  border-bottom: 3px solid var(--teal);
  flex-shrink: 0;
}

.tab-btn {
  padding: 6px 20px;
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  background: var(--teal);
  color: var(--white);
  border: 2px solid var(--teal-dark);
  border-bottom: none;
  position: relative;
  bottom: -3px;
  transition: background 0.1s;
}

.tab-btn.active {
  background: var(--white);
  color: var(--teal);
  border-color: var(--teal);
  border-bottom: 3px solid var(--white);
  z-index: 1;
}

.tab-btn:not(.active):hover { background: var(--teal-dark); }

/* ── Tab panels ──────────────────────────────────────────── */
.tab-panel {
  display: none;
  padding: 24px;
  background: var(--white);
  flex: 1;
  overflow-y: auto;
}

.tab-panel.active { display: block; }

/* ── Content typography ──────────────────────────────────── */
h1 {
  font-size: 30px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  color: var(--teal);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--teal);
}

h2 {
  font-size: 20px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  color: var(--purple);
  margin: 28px 0 10px;
  border-top: 2px dashed currentColor;
  padding-top: 10px;
}

h2::before {
  content: '★ ';
  color: #cc0088;
  font-size: 14px;
  font-family: Arial, sans-serif;
}

h2:nth-of-type(3n+2) { color: var(--teal); }
h2:nth-of-type(3n)   { color: #cc0088; }

h3 {
  font-size: 15px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  margin: 18px 0 8px;
  color: var(--text);
}

h3::before {
  content: '▸ ';
  color: var(--teal);
  font-family: Arial, sans-serif;
}

p { margin-bottom: 12px; max-width: var(--content-max); font-size: var(--fs); }

ul, ol {
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: var(--fs);
  max-width: var(--content-max);
}

li { margin-bottom: 4px; }

strong { font-weight: bold; }

a { color: var(--link); text-decoration: underline; }
a:visited { color: var(--link-vis); }
a:hover { color: var(--purple); text-decoration: underline; }

hr {
  border: none;
  border-top: 3px solid var(--teal);
  margin: 20px 0;
  max-width: var(--content-max);
}

/* ── Info box ────────────────────────────────────────────── */
.info-box {
  border-left: 4px solid var(--teal);
  background: var(--teal-light);
  padding: 12px 16px;
  margin-bottom: 16px;
  max-width: var(--content-max);
}

.info-box-title {
  font-size: 11px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--teal);
  margin-bottom: 6px;
}

/* ── Callout ─────────────────────────────────────────────── */
.callout {
  background: #fffbe6;
  border-left: 4px solid #e6a800;
  padding: 10px 14px;
  max-width: var(--content-max);
  margin-bottom: 12px;
  font-size: var(--fs);
}

/* ── Tables ──────────────────────────────────────────────── */
table {
  border-collapse: collapse;
  font-size: var(--fs);
  max-width: var(--content-max);
  width: 100%;
  margin-bottom: 16px;
  border: 2px solid var(--teal);
}

th {
  background: var(--teal);
  color: var(--white);
  padding: 8px 12px;
  text-align: left;
  font-size: var(--fs);
  font-weight: bold;
  letter-spacing: 0.03em;
}

th:last-child, td:last-child { }

td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:nth-child(even) td { background: #f6f6f6; }

tr.checkpoint-row td {
  background: var(--teal-light);
  font-weight: bold;
}

tr.total-row td {
  background: var(--teal-light);
  font-weight: bold;
}

/* ── Checkpoint badge ────────────────────────────────────── */
.checkpoint {
  display: inline-block;
  background: var(--purple);
  color: var(--white);
  font-size: 10px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 10px;
  margin-right: 6px;
  border: 2px solid var(--purple-dark);
  vertical-align: middle;
}

/* ── Card grid ───────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 2px solid var(--teal);
  padding: 16px;
  margin-bottom: 12px;
  max-width: var(--content-max);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
  max-width: var(--content-max);
}

.card-grid .card { margin-bottom: 0; }

.card .card-num {
  font-size: 2rem;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 4px;
}

.card .card-label { font-size: 13px; color: var(--muted); }

/* ── Under construction ──────────────────────────────────── */
.under-construction {
  border: 3px dashed var(--purple);
  background: var(--purple-light);
  padding: 32px;
  text-align: center;
  max-width: var(--content-max);
  margin: 20px 0;
}

.uc-icon { font-size: 40px; margin-bottom: 10px; }

.uc-title {
  font-size: 18px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 8px;
}

.uc-blink {
  font-size: 13px;
  font-weight: bold;
  color: var(--purple);
  letter-spacing: 0.05em;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { visibility: visible; }
  50%       { visibility: hidden;  }
}

.uc-note { font-size: 13px; color: var(--muted); margin-top: 12px; margin-bottom: 0; }

/* ── Next button ─────────────────────────────────────────── */
.next-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 32px;
  background: var(--teal);
  color: var(--white);
  text-decoration: none;
  padding: 10px 20px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 3px solid var(--teal-dark);
  transition: background 0.15s;
}

.next-btn:hover { background: var(--teal-dark); color: var(--white); }

/* ── Page footer ─────────────────────────────────────────── */
.page-footer {
  padding: 8px 16px;
  border-top: 2px solid var(--teal);
  font-size: 11px;
  color: var(--muted);
  font-family: 'Courier New', monospace;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--teal-light);
  flex-shrink: 0;
  flex-wrap: wrap;
  gap: 8px;
}

.last-updated {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}

.hit-counter {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  vertical-align: middle;
}
.hc-label {
  font-family: Arial, sans-serif;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: #777;
  text-transform: uppercase;
}
.hc-digits {
  display: inline-flex;
  background: #0d0800;
  padding: 2px 4px;
  gap: 1px;
  border: 2px inset #444;
  box-shadow: inset 0 1px 5px rgba(0,0,0,0.85);
}
.hc-d {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  font-weight: bold;
  color: #ff8c00;
  background: #0d0800;
  width: 13px;
  text-align: center;
  line-height: 1.35;
  text-shadow: 0 0 5px rgba(255,140,0,0.7);
}

.flag-strip {
  padding: 8px 16px;
  background: var(--teal-light);
  border-top: 1px solid var(--teal);
  text-align: center;
  flex-shrink: 0;
}
.flag-label {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 10px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}
.flag-icons {
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 2px;
}

/* ── Guestbook ───────────────────────────────────────────── */
.gb-form-wrap {
  max-width: 560px;
  margin-bottom: 20px;
}
.gb-field {
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
}
.gb-field label {
  font-size: 11px;
  font-weight: bold;
  font-family: Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--teal);
  margin-bottom: 3px;
}
.gb-field input,
.gb-field textarea {
  font-family: Arial, sans-serif;
  font-size: var(--fs);
  border: 2px solid var(--teal);
  padding: 6px 8px;
  background: var(--white);
  color: var(--text);
  width: 100%;
  outline: none;
}
.gb-field input:focus,
.gb-field textarea:focus { border-color: var(--purple); }
.gb-field textarea { min-height: 90px; resize: vertical; }
.gb-submit {
  background: var(--purple);
  color: var(--white);
  border: none;
  padding: 8px 28px;
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 13px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
}
.gb-submit:hover { background: var(--purple-dark); }
.gb-submit:disabled { opacity: 0.5; cursor: default; }

.gb-count-bar {
  font-size: 12px;
  color: var(--muted);
  font-family: 'Courier New', monospace;
  margin-bottom: 14px;
}
.gb-divider {
  text-align: center;
  color: var(--teal);
  font-size: 13px;
  letter-spacing: 3px;
  margin: 14px 0;
}
.gb-entry { max-width: var(--content-max); }
.gb-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 4px;
}
.gb-name {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 14px;
  color: var(--purple);
  font-weight: bold;
}
.gb-loc {
  font-size: 12px;
  color: var(--muted);
}
.gb-date {
  font-size: 11px;
  color: var(--muted);
  font-family: 'Courier New', monospace;
  margin-left: auto;
}
.gb-url { font-size: 12px; margin-bottom: 4px; }
.gb-url a { color: var(--link); }
.gb-msg {
  font-size: var(--fs);
  line-height: 1.6;
  border-left: 3px solid var(--teal-light);
  padding-left: 10px;
  color: var(--text);
}
.gb-empty { color: var(--muted); font-style: italic; }
.gb-del-btn {
  margin-left: auto;
  background: none;
  border: 1px solid #ccc;
  color: #aaa;
  font-size: 10px;
  padding: 1px 6px;
  cursor: pointer;
  font-family: Arial, sans-serif;
}
.gb-del-btn:hover { border-color: #c00; color: #c00; }
#gb-lock {
  display: block;
  margin-top: 20px;
  background: none;
  border: none;
  color: transparent;
  font-size: 6px;
  cursor: default;
  user-select: none;
  width: 16px;
  height: 16px;
}

/* ── Example block ───────────────────────────────────────── */
.example-block {
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  padding: 12px 16px;
  margin: 12px 0 16px;
  max-width: var(--content-max);
  font-size: var(--fs);
  font-style: italic;
}

/* ── Welcome hero banner ─────────────────────────────────── */
.welcome-hero {
  background: linear-gradient(135deg, var(--teal) 0%, var(--purple) 100%);
  color: var(--white);
  padding: 18px 20px 14px;
  margin-bottom: 22px;
  border: 4px double var(--white);
  outline: 3px solid var(--teal-dark);
  text-align: center;
  font-family: 'Arial Black', Arial, sans-serif;
}
.welcome-title {
  font-size: 34px;
  font-weight: bold;
  font-family: 'Arial Black', Arial, sans-serif;
  color: var(--white);
  text-shadow: 2px 2px 0 rgba(0,0,0,0.4);
  line-height: 1.15;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.welcome-sub-text {
  font-size: 12px;
  font-family: Arial, sans-serif;
  font-weight: normal;
  color: rgba(255,255,255,0.88);
  letter-spacing: 0.04em;
}

/* ── Animated spin-star (the animated GIF) ───────────────── */
@keyframes star-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.spin-star {
  display: inline-block;
  animation: star-spin 4s steps(8) infinite;
  font-size: 22px;
  vertical-align: middle;
  margin-right: 6px;
  color: var(--white);
}

/* ── NEW badge on nav link ───────────────────────────────── */
.new-badge {
  display: inline-block;
  background: #dd0099;
  color: var(--white);
  font-size: 8px;
  font-family: 'Arial Black', Arial, sans-serif;
  font-weight: bold;
  padding: 1px 4px;
  border: 1px solid #aa0077;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
  margin-left: 5px;
  animation: badge-flash 1.2s steps(1) infinite;
  line-height: 1.4;
}
@keyframes badge-flash {
  0%, 49%  { background: #dd0099; }
  50%, 100% { background: var(--purple); }
}

/* ── Retro character divider ─────────────────────────────── */
.retro-divider {
  text-align: center;
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 2px;
  margin: 22px 0 8px;
  user-select: none;
  opacity: 0.75;
}

/* ── Pixel-bar divider ───────────────────────────────────── */
.pixel-bar {
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--teal)   0px, var(--teal)   4px,
    var(--purple) 4px, var(--purple) 8px,
    #dd0099       8px, #dd0099       12px,
    #ffffff       12px, #ffffff      16px
  );
  margin: 18px 0;
  max-width: var(--content-max);
}

/* ── Promo boxes ─────────────────────────────────────────── */
.promo-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.promo-row .promo-box { flex: 1; min-width: 180px; margin-bottom: 0; }

.promo-box {
  border: 3px solid var(--purple);
  background: var(--purple-light);
  padding: 12px 16px;
  margin-bottom: 16px;
  max-width: var(--content-max);
  text-align: center;
}
.promo-box-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--purple);
  border-bottom: 1px solid var(--purple);
  padding-bottom: 5px;
  margin-bottom: 8px;
}
.promo-box p { max-width: none; margin-bottom: 8px; font-size: 13px; }
.promo-link {
  display: inline-block;
  background: var(--purple);
  color: var(--white) !important;
  font-weight: bold;
  font-family: Arial, sans-serif;
  font-size: 12px;
  padding: 5px 18px;
  text-decoration: none !important;
  border: 2px solid var(--purple-dark);
  margin-top: 2px;
}
.promo-link:hover { background: var(--purple-dark) !important; }
.promo-box.promo-teal { border-color: var(--teal); background: var(--teal-light); }
.promo-box.promo-teal .promo-box-title { color: var(--teal); border-bottom-color: var(--teal); }
.promo-box.promo-teal .promo-link { background: var(--teal); border-color: var(--teal-dark); }
.promo-box.promo-teal .promo-link:hover { background: var(--teal-dark) !important; }

/* ── Sidebar extra sections ──────────────────────────────── */
.sidebar-extra {
  border-top: 2px solid var(--teal);
  padding: 8px 10px;
  background: var(--white);
}
.sidebar-extra-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 9px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 6px;
  padding-bottom: 3px;
  border-bottom: 1px dashed var(--teal);
}
.cool-links-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2px;
}
.cool-links-list li { margin-bottom: 3px; }
.cool-links-list li a {
  font-size: 11px;
  font-family: Arial, sans-serif;
  font-weight: normal;
  color: var(--link);
  text-decoration: underline;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  display: inline;
}
.cool-links-list li a:hover { color: var(--purple); }
@keyframes cool-emoji-flash {
  0%, 49%  { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.cool-emoji {
  display: inline-block;
  animation: cool-emoji-flash 1s step-end infinite;
}
.sidebar-about-text {
  font-size: 10px;
  font-family: 'Courier New', monospace;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}
.sidebar-about-text strong { color: var(--purple); }

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width: 700px) {
  .layout {
    flex-direction: column;
    padding: 8px;
    gap: 8px;
  }

  .sidebar { width: 100%; }
  .sidebar-window { position: static; }

  nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  nav ul li a {
    padding: 5px 10px;
    font-size: 11px;
    border: 2px solid var(--teal);
  }

  nav ul li a:hover { background: var(--teal); color: var(--white); }
  nav ul li a.active { background: var(--purple); color: var(--white); border-color: var(--purple-dark); }

  h1 { font-size: 20px; }
  h2 { font-size: 15px; }

  .tab-btn { padding: 5px 12px; font-size: 10px; }
  .tab-panel { padding: 16px; }
  .main-titlebar { font-size: 11px; }
  .taskbar > span { display: none; }
}