/* ============ CSS VARIABLES ============ */
:root {
  --sf: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  --sf-mono: "SF Mono", ui-monospace, Menlo, Monaco, "Cascadia Code",
    "Courier New", monospace;

  /* traffic lights */
  --tl-red: #ff5f57;
  --tl-yellow: #febc2e;
  --tl-green: #28c840;

  /* timing */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html[data-theme="dark"] {
  --wallpaper: radial-gradient(ellipse at 20% 0%, #3a1f5c 0%, #1a1a3a 40%, #0d0d1f 100%);
  --menubar-bg: rgba(20, 20, 25, 0.55);
  --menubar-border: rgba(255, 255, 255, 0.08);
  --menubar-text: rgba(255, 255, 255, 0.92);

  --window-bg: rgba(30, 30, 36, 0.82);
  --window-border: rgba(255, 255, 255, 0.09);
  --window-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 0.5px rgba(255, 255, 255, 0.08);
  --titlebar-bg: linear-gradient(180deg, rgba(55, 55, 62, 0.9), rgba(40, 40, 46, 0.9));
  --titlebar-text: rgba(255, 255, 255, 0.72);

  --sidebar-bg: rgba(38, 38, 44, 0.65);
  --sidebar-text: rgba(235, 235, 245, 0.72);
  --sidebar-title: rgba(235, 235, 245, 0.42);
  --sidebar-hover: rgba(255, 255, 255, 0.06);
  --sidebar-active: #0a84ff;
  --sidebar-active-text: #ffffff;

  --content-bg: rgba(28, 28, 32, 0.55);
  --text: #f5f5f7;
  --text-2: rgba(235, 235, 245, 0.78);
  --text-3: rgba(235, 235, 245, 0.55);
  --divider: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(48, 48, 54, 0.6);
  --card-hover: rgba(60, 60, 66, 0.75);
  --card-border: rgba(255, 255, 255, 0.08);

  --accent: #0a84ff;
  --accent-2: #bf5af2;
  --accent-green: #30d158;
  --accent-orange: #ff9f0a;

  --terminal-bg: rgba(0, 0, 0, 0.55);
  --terminal-green: #30d158;
  --terminal-blue: #64d2ff;
  --terminal-purple: #bf5af2;
  --terminal-yellow: #ffd60a;

  --dock-bg: rgba(40, 40, 48, 0.55);
  --dock-border: rgba(255, 255, 255, 0.15);
}

html[data-theme="light"] {
  --wallpaper: radial-gradient(ellipse at 20% 0%, #b5d8f6 0%, #c8d6ea 40%, #e7d9ef 100%);
  --menubar-bg: rgba(245, 245, 247, 0.65);
  --menubar-border: rgba(0, 0, 0, 0.08);
  --menubar-text: rgba(0, 0, 0, 0.85);

  --window-bg: rgba(246, 246, 248, 0.92);
  --window-border: rgba(0, 0, 0, 0.12);
  --window-shadow: 0 30px 80px rgba(0, 0, 0, 0.2), 0 0 0 0.5px rgba(0, 0, 0, 0.08);
  --titlebar-bg: linear-gradient(180deg, #e8e8ec, #d8d8dc);
  --titlebar-text: rgba(0, 0, 0, 0.65);

  --sidebar-bg: rgba(236, 236, 240, 0.85);
  --sidebar-text: rgba(0, 0, 0, 0.72);
  --sidebar-title: rgba(0, 0, 0, 0.4);
  --sidebar-hover: rgba(0, 0, 0, 0.06);
  --sidebar-active: #007aff;
  --sidebar-active-text: #ffffff;

  --content-bg: rgba(255, 255, 255, 0.75);
  --text: #1d1d1f;
  --text-2: rgba(60, 60, 67, 0.85);
  --text-3: rgba(60, 60, 67, 0.6);
  --divider: rgba(0, 0, 0, 0.1);
  --card-bg: rgba(255, 255, 255, 0.75);
  --card-hover: rgba(255, 255, 255, 1);
  --card-border: rgba(0, 0, 0, 0.08);

  --accent: #007aff;
  --accent-2: #af52de;
  --accent-green: #34c759;
  --accent-orange: #ff9500;

  --terminal-bg: #1e1e1e;
  --terminal-green: #30d158;
  --terminal-blue: #64d2ff;
  --terminal-purple: #bf5af2;
  --terminal-yellow: #ffd60a;

  --dock-bg: rgba(255, 255, 255, 0.4);
  --dock-border: rgba(0, 0, 0, 0.15);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--sf);
  color: var(--text);
  background: var(--wallpaper);
  background-attachment: fixed;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: -0.01em;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ============ DESKTOP ============ */
.desktop {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ============ MENU BAR ============ */
.menubar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: var(--menubar-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 0.5px solid var(--menubar-border);
  color: var(--menubar-text);
  font-size: 13px;
  z-index: 1000;
  user-select: none;
}
.menubar-left, .menubar-right { display: flex; align-items: center; gap: 16px; }
.menubar .apple { font-size: 15px; }
.menubar .app-name { font-weight: 600; }
.menubar .menu-item { opacity: 0.88; cursor: default; padding: 0 2px; }
.menubar .menu-item:hover { opacity: 1; }
.menubar-right { gap: 14px; font-size: 12px; }
.menubar-right .icon { opacity: 0.88; }
.menubar .theme-toggle {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.menubar .theme-toggle:hover { background: rgba(255,255,255,0.12); }
html[data-theme="light"] .menubar .theme-toggle:hover { background: rgba(0,0,0,0.08); }

/* ============ WINDOW ============ */
.desktop-area {
  position: absolute;
  top: 28px; left: 0; right: 0; bottom: 0;
  overflow: hidden;
}
.window {
  position: absolute;
  background: var(--window-bg);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 0.5px solid var(--window-border);
  border-radius: 12px;
  box-shadow: var(--window-shadow);
  display: none;
  flex-direction: column;
  overflow: hidden;
  min-width: 340px;
  min-height: 240px;
  z-index: 10;
}
.window.open {
  display: flex;
  animation: windowOpen 0.28s var(--ease);
}
.window.focused { z-index: 100; }
.window.focused .titlebar { filter: none; }
.window:not(.focused) .titlebar { filter: saturate(0.4) brightness(0.9); }
@keyframes windowOpen {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.window.minimizing {
  animation: windowMin 0.32s var(--ease) forwards;
  pointer-events: none;
}
@keyframes windowMin {
  to { opacity: 0; transform: scale(0.08) translateY(80vh); }
}

.titlebar {
  height: 38px;
  flex-shrink: 0;
  background: var(--titlebar-bg);
  border-bottom: 0.5px solid var(--window-border);
  display: flex;
  align-items: center;
  padding: 0 14px;
  position: relative;
  cursor: grab;
  user-select: none;
}
.titlebar:active { cursor: grabbing; }
.traffic-lights { display: flex; gap: 8px; align-items: center; }
.traffic-lights .light {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 8px;
  color: rgba(0,0,0,0.55);
  cursor: pointer;
  border: 0.5px solid rgba(0,0,0,0.15);
}
.traffic-lights .close { background: var(--tl-red); }
.traffic-lights .minimize { background: var(--tl-yellow); }
.traffic-lights .maximize { background: var(--tl-green); }
.traffic-lights .light i { opacity: 0; transition: opacity 0.15s; }
.traffic-lights:hover .light i { opacity: 1; }
.titlebar .title {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 13px;
  font-weight: 600;
  color: var(--titlebar-text);
  white-space: nowrap;
}

/* ============ WINDOW BODY ============ */
.window-body {
  flex: 1;
  background: var(--content-bg);
  overflow-y: auto;
  scroll-behavior: smooth;
}
.window-body::-webkit-scrollbar { width: 10px; }
.window-body::-webkit-scrollbar-thumb {
  background: rgba(128,128,128,0.35);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

section.panel {
  padding: 28px 32px 32px;
}

.panel-header { margin-bottom: 22px; }
.panel-breadcrumb {
  font-family: var(--sf-mono);
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.panel-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.panel-subtitle {
  color: var(--text-2);
  font-size: 14px;
  margin-top: 4px;
}

/* ============ ABOUT PANEL ============ */
.about-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  padding: 24px;
  background: var(--card-bg);
  border: 0.5px solid var(--card-border);
  border-radius: 14px;
  align-items: start;
}
.about-avatar {
  width: 100px; height: 100px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.05em;
  box-shadow: 0 10px 30px rgba(10,132,255,0.35);
}
.about-name {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.about-role {
  color: var(--accent);
  font-weight: 600;
  font-family: var(--sf-mono);
  font-size: 13px;
  margin-top: 4px;
}
.about-bio {
  color: var(--text-2);
  margin-top: 10px;
  line-height: 1.7;
}
.about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--sf-mono);
}
.about-meta span i { margin-right: 4px; }
.about-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  border: 0.5px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text);
  transition: all 0.15s;
}
.btn:hover { background: var(--card-hover); text-decoration: none; transform: translateY(-1px); }
.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}
.btn.primary:hover { filter: brightness(1.1); }

/* ============ TERMINAL BLOCK ============ */
.terminal {
  background: var(--terminal-bg);
  border-radius: 10px;
  border: 0.5px solid var(--card-border);
  font-family: var(--sf-mono);
  font-size: 12.5px;
  color: #e8e8e8;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.terminal-header {
  background: rgba(255,255,255,0.05);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}
.terminal-header .dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-header .dot.r { background: var(--tl-red); }
.terminal-header .dot.y { background: var(--tl-yellow); }
.terminal-header .dot.g { background: var(--tl-green); }
.terminal-header .t-title {
  flex: 1; text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}
.terminal-body { padding: 16px 18px; }
.terminal-body .line { margin-bottom: 4px; }
.terminal-body .prompt { color: var(--terminal-green); }
.terminal-body .path { color: var(--terminal-blue); }
.terminal-body .cmd { color: #f5f5f5; }
.terminal-body .flag { color: var(--terminal-purple); }
.terminal-body .comment { color: #7a8a99; }
.terminal-body .str { color: var(--terminal-yellow); }
.terminal-body .key { color: var(--terminal-blue); }

/* ============ SKILLS ============ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
}
.skill-card {
  background: var(--card-bg);
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  padding: 18px 20px;
  transition: transform 0.15s, background 0.15s;
}
.skill-card:hover { background: var(--card-hover); transform: translateY(-2px); }
.skill-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.skill-head .icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 15px;
}
.skill-head h3 { font-size: 15px; font-weight: 700; }
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.tag {
  font-family: var(--sf-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 11px;
  background: rgba(10,132,255,0.15);
  color: var(--accent);
  border: 0.5px solid rgba(10,132,255,0.3);
}
.skill-desc {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.6;
}

/* ============ EXPERIENCE / TIMELINE ============ */
.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 1px;
  opacity: 0.5;
}
.tl-item { position: relative; margin-bottom: 28px; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -28px; top: 8px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--content-bg);
  box-shadow: 0 0 0 1.5px var(--accent);
}
.tl-date {
  font-family: var(--sf-mono);
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 2px;
}
.tl-company {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.tl-projects { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.tl-project {
  background: var(--card-bg);
  border: 0.5px solid var(--card-border);
  border-radius: 10px;
  padding: 14px 16px;
  transition: background 0.15s;
}
.tl-project:hover { background: var(--card-hover); }
.tl-project-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.tl-project-title { font-weight: 600; font-size: 14px; color: var(--text); }
.tl-project-date {
  font-family: var(--sf-mono);
  font-size: 11px;
  color: var(--text-3);
}
.tl-project-desc { color: var(--text-2); font-size: 13px; line-height: 1.65; white-space: pre-wrap; }
.tl-project-desc ul { padding-left: 16px; list-style: disc; }
.tl-project-desc li { margin: 2px 0; }

/* ============ GROWTH ============ */
.growth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.growth-card {
  background: var(--card-bg);
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  padding: 18px;
  position: relative;
  transition: transform 0.15s;
}
.growth-card:hover { transform: translateY(-2px); }
.growth-year {
  display: inline-block;
  font-family: var(--sf-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(10,132,255,0.15);
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: 10px;
}
.growth-title { font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.growth-desc { color: var(--text-2); font-size: 12.5px; line-height: 1.6; }

/* ============ PROJECTS / PACKAGES CARDS ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.card {
  background: var(--card-bg);
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.15s, background 0.15s;
}
.card:hover { transform: translateY(-2px); background: var(--card-hover); }
.card-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title .file-icon {
  width: 16px; height: 16px;
  border-radius: 3px;
  background: var(--accent);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: #fff;
}
.card-desc { color: var(--text-2); font-size: 12.5px; line-height: 1.55; }
.card-meta {
  font-family: var(--sf-mono);
  font-size: 11px;
  color: var(--text-3);
}
.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  font-family: var(--sf-mono);
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(10,132,255,0.12);
  color: var(--accent);
  border: 0.5px solid rgba(10,132,255,0.25);
}
.card-link:hover { background: rgba(10,132,255,0.22); text-decoration: none; }
.pkg-badge { height: 18px; }

/* ============ PUBLICATIONS ============ */
.pub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.pub-card {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  background: var(--card-bg);
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  padding: 14px;
  transition: transform 0.15s;
}
.pub-card:hover { transform: translateY(-2px); }
.pub-cover {
  width: 90px; height: 126px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}
.pub-cover img { width: 100%; height: 100%; object-fit: cover; }
.pub-title { font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.pub-date { font-family: var(--sf-mono); font-size: 11px; color: var(--text-3); margin-bottom: 6px; }
.pub-desc { font-size: 12.5px; color: var(--text-2); line-height: 1.5; margin-bottom: 8px; }

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.contact-card {
  background: var(--card-bg);
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-card .ci {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 17px;
}
.contact-card .ct { font-size: 11px; color: var(--text-3); font-family: var(--sf-mono); }
.contact-card .cv { font-size: 13px; font-weight: 600; }

/* ============ DOCK ============ */
.dock {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 8px 10px;
  background: var(--dock-bg);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 0.5px solid var(--dock-border);
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  z-index: 900;
}
.dock-item {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  cursor: pointer;
  transition: transform 0.18s var(--ease);
  position: relative;
}
.dock-item:hover { transform: translateY(-8px) scale(1.15); }
.dock-item + .dock-item:hover { margin-left: 4px; }
.dock-item::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 5px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.dock-item:hover::after { opacity: 1; }
.dock-item.active::before {
  content: '';
  position: absolute;
  bottom: -5px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
}
html[data-theme="light"] .dock-item.active::before { background: rgba(0,0,0,0.7); }

.dock-divider {
  width: 1px;
  height: 38px;
  background: rgba(255,255,255,0.2);
  margin: 0 4px;
  align-self: center;
}
html[data-theme="light"] .dock-divider { background: rgba(0,0,0,0.2); }

/* Dock item gradient backgrounds */
.di-finder { background: linear-gradient(135deg, #4ea1ff, #8be2ff); }
.di-terminal { background: linear-gradient(135deg, #1a1a1a, #444); }
.di-calendar { background: linear-gradient(135deg, #fff, #f0f0f0); color: #ff3b30; }
.di-safari { background: linear-gradient(135deg, #4dd0ff, #007aff); }
.di-notes { background: linear-gradient(135deg, #fff4b8, #ffe166); color: #b38600; }
.di-mail { background: linear-gradient(135deg, #4dd0ff, #0a84ff); }
.di-github { background: linear-gradient(135deg, #24292e, #0d1117); }
.di-trash { background: linear-gradient(135deg, #d0d0d0, #a0a0a0); color: #555; }
.di-books { background: linear-gradient(135deg, #ff9500, #ff3b30); color: #fff; }
.di-grad { background: linear-gradient(135deg, #30d158, #00a86b); }
.di-growth { background: linear-gradient(135deg, #aef359, #30d158); color: #0b5420; }
.di-contact { background: linear-gradient(135deg, #4dd0ff, #0a84ff); }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .dock-item { width: 46px; height: 46px; font-size: 21px; }
}
@media (max-width: 720px) {
  section.panel { padding: 22px 20px 26px; }
  .about-card { grid-template-columns: 1fr; text-align: center; }
  .about-avatar { margin: 0 auto; }
  .about-meta { justify-content: center; }
  .about-actions { justify-content: center; }
  .dock { gap: 4px; padding: 6px 8px; }
  .dock-item { width: 40px; height: 40px; font-size: 18px; }
  .titlebar .title { font-size: 11px; }
  .window { min-width: 280px; }
}