/* ============================================================
   My Toolbox · 个人工具箱 — 共享设计系统（玻璃拟态 / 深色）
   ============================================================ */
:root {
  --tb-primary: #22d3ee;
  --tb-primary-foreground: #0f172a;
  --tb-background: #0f172a;
  --tb-foreground: rgba(255, 255, 255, 0.92);
  --tb-card: rgba(255, 255, 255, 0.08);
  --tb-card-hover: rgba(255, 255, 255, 0.12);
  --tb-popover: rgba(15, 23, 42, 0.72);
  --tb-muted: rgba(255, 255, 255, 0.06);
  --tb-muted-foreground: rgba(255, 255, 255, 0.60);
  --tb-border: rgba(255, 255, 255, 0.14);
  --tb-border-hover: rgba(255, 255, 255, 0.28);
  --tb-input: rgba(255, 255, 255, 0.10);
  --tb-ring: rgba(34, 211, 238, 0.45);
  --tb-cyan: #22d3ee;
  --tb-purple: #a78bfa;
  --tb-pink: #f472b6;
  --tb-amber: #fbbf24;
  --tb-green: #34d399;
  --tb-red: #f87171;
  --tb-radius-md: 8px;
  --tb-radius-lg: 16px;
  --tb-radius-xl: 20px;
  --tb-radius-pill: 999px;
  --tb-font-sans: "Inter", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --tb-font-mono: "JetBrains Mono", "SF Mono", "Fira Code", "Noto Sans Mono CJK SC", Consolas, monospace;
  --tb-shadow-glow-cyan: 0 0 24px rgba(34, 211, 238, 0.22);
  --tb-shadow-glow-purple: 0 0 32px rgba(167, 139, 250, 0.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: var(--tb-font-sans);
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  background-attachment: fixed;
  color: var(--tb-foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.mono { font-family: var(--tb-font-mono); }
::selection { background: rgba(34, 211, 238, 0.30); }

/* ---------- 背景光斑 ---------- */
.page-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.28; }
.orb-cyan {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.55) 0%, rgba(34, 211, 238, 0) 70%);
  top: -120px; right: -80px;
  animation: tb-float 18s ease-in-out infinite;
}
.orb-purple {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.45) 0%, rgba(167, 139, 250, 0) 70%);
  bottom: -160px; left: -120px;
  animation: tb-float 22s ease-in-out infinite reverse;
}
.orb-pink {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(244, 114, 182, 0.32) 0%, rgba(244, 114, 182, 0) 70%);
  top: 40%; left: 30%;
  animation: tb-float 16s ease-in-out infinite;
}
@keyframes tb-float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(24px, -32px); }
}

/* ---------- 玻璃卡片 ---------- */
.glass, .glass-card {
  background: var(--tb-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--tb-border);
  border-radius: var(--tb-radius-xl);
}
.glass-card {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.glass-card.dev:hover { box-shadow: var(--tb-shadow-glow-cyan); }
.glass-card.gen:hover { box-shadow: var(--tb-shadow-glow-purple); }
.glass-card.text:hover { box-shadow: 0 0 28px rgba(244, 114, 182, 0.20); }
.glass-card.cron:hover { box-shadow: 0 0 28px rgba(251, 191, 36, 0.18); }

.page-wrap { max-width: 1440px; margin: 0 auto; padding: 28px 24px 48px; }
.footer { margin-top: 40px; text-align: center; color: var(--tb-muted-foreground); font-size: 0.85rem; }

/* ---------- 图标 ---------- */
[data-icon] { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; flex-shrink: 0; }
[data-icon] svg { width: 100%; height: 100%; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }

/* ---------- 分类色 ---------- */
.tool-icon.dev  { background: rgba(34, 211, 238, 0.14); color: var(--tb-cyan); }
.tool-icon.gen  { background: rgba(167, 139, 250, 0.14); color: var(--tb-purple); }
.tool-icon.text { background: rgba(244, 114, 182, 0.14); color: var(--tb-pink); }
.tool-icon.cron { background: rgba(251, 191, 36, 0.14); color: var(--tb-amber); }
.badge { margin-left: auto; padding: 4px 12px; border-radius: var(--tb-radius-pill); font-size: 0.75rem; font-weight: 600; border: 1px solid; white-space: nowrap; }
.badge.dev  { color: var(--tb-cyan); border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.10); }
.badge.gen  { color: var(--tb-purple); border-color: rgba(167, 139, 250, 0.35); background: rgba(167, 139, 250, 0.10); }
.badge.text { color: var(--tb-pink); border-color: rgba(244, 114, 182, 0.35); background: rgba(244, 114, 182, 0.10); }
.badge.cron { color: var(--tb-amber); border-color: rgba(251, 191, 36, 0.35); background: rgba(251, 191, 36, 0.10); }

/* ---------- 工具页头部 ---------- */
.tool-page .page-wrap { max-width: 1100px; }
.tool-header { display: flex; align-items: center; gap: 16px; padding: 18px 22px; }
.back-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--tb-radius-md);
  border: 1px solid var(--tb-border); color: var(--tb-muted-foreground);
  text-decoration: none; transition: 0.2s; flex-shrink: 0;
}
.back-link:hover { color: var(--tb-foreground); border-color: var(--tb-border-hover); background: var(--tb-card-hover); }
.tool-icon {
  width: 44px; height: 44px; border-radius: var(--tb-radius-md);
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.tool-head-text { min-width: 0; }
.tool-title { font-size: 1.2rem; font-weight: 600; margin: 0; }
.tool-sub { margin: 2px 0 0; font-size: 0.85rem; color: var(--tb-muted-foreground); }
.tool-body { margin-top: 20px; display: flex; flex-direction: column; gap: 20px; }
.card { padding: 22px; }
.card-title { font-size: 0.95rem; font-weight: 600; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-title .hint { font-weight: 400; }
.hint { font-size: 0.8rem; color: var(--tb-muted-foreground); }

/* ---------- 表单 ---------- */
textarea.input-area, input.field, select.field {
  width: 100%;
  background: var(--tb-input);
  border: 1px solid var(--tb-border);
  border-radius: var(--tb-radius-md);
  color: var(--tb-foreground);
  font-family: var(--tb-font-mono);
  font-size: 0.9rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
textarea.input-area { resize: vertical; min-height: 170px; line-height: 1.6; }
input.field, select.field { font-family: var(--tb-font-sans); }
input.field.mono, select.field.mono { font-family: var(--tb-font-mono); }
textarea.input-area:focus, input.field:focus, select.field:focus {
  border-color: var(--tb-primary);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
select.field option { background: #1e293b; color: #fff; }
.field-label { display: block; font-size: 0.8rem; color: var(--tb-muted-foreground); margin: 0 0 6px; font-weight: 600; letter-spacing: 0.05em; }
.field-group { display: flex; flex-direction: column; gap: 14px; }
.check-row { display: inline-flex; align-items: center; gap: 8px; font-size: 0.88rem; cursor: pointer; user-select: none; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--tb-primary); width: 16px; height: 16px; cursor: pointer; }
input[type="range"] { accent-color: var(--tb-primary); width: 100%; cursor: pointer; }
input[type="number"].field { width: 110px; }

/* ---------- 按钮 ---------- */
.btn {
  appearance: none;
  border: 1px solid var(--tb-border);
  background: var(--tb-card);
  color: var(--tb-foreground);
  border-radius: var(--tb-radius-md);
  padding: 9px 16px;
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.1s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: var(--tb-card-hover); border-color: var(--tb-border-hover); }
.btn:active { transform: translateY(1px); }
.btn [data-icon] { width: 16px; height: 16px; }
.btn-primary { background: var(--tb-primary); border-color: var(--tb-primary); color: var(--tb-primary-foreground); font-weight: 600; }
.btn-primary:hover { background: #06b6d4; border-color: #06b6d4; color: var(--tb-primary-foreground); }
.btn-danger:hover { border-color: rgba(248, 113, 113, 0.5); color: var(--tb-red); }
.btn-sm { padding: 5px 11px; font-size: 0.8rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.btn-row .spacer { flex: 1; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-ghost { background: transparent; }
.copy-btn { padding: 5px 9px; }
.copy-btn:hover { color: var(--tb-cyan); border-color: rgba(34, 211, 238, 0.4); }

/* ---------- 布局 ---------- */
.pane-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.pane-grid-thirds { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 900px) { .pane-grid, .pane-grid-thirds { grid-template-columns: 1fr; } }

/* ---------- 结果区 ---------- */
.result-box {
  background: var(--tb-muted);
  border: 1px solid var(--tb-border);
  border-radius: var(--tb-radius-md);
  padding: 12px 14px;
  font-family: var(--tb-font-mono);
  font-size: 0.85rem;
  word-break: break-all;
  white-space: pre-wrap;
  min-height: 46px;
  max-height: 420px;
  overflow: auto;
}
.status-line { font-size: 0.85rem; margin-top: 10px; min-height: 1.3em; }
.status-ok { color: var(--tb-green); }
.status-err { color: var(--tb-red); }
.status-warn { color: var(--tb-amber); }

/* ---------- Toast ---------- */
#tb-toast {
  position: fixed; left: 50%; bottom: 32px;
  transform: translateX(-50%) translateY(20px);
  background: var(--tb-popover);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--tb-border-hover);
  color: var(--tb-foreground);
  padding: 10px 20px;
  border-radius: var(--tb-radius-pill);
  font-size: 0.85rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 999;
}
#tb-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 分段控件 / 标签页 ---------- */
.tabs {
  display: inline-flex;
  background: var(--tb-input);
  border: 1px solid var(--tb-border);
  border-radius: var(--tb-radius-pill);
  padding: 4px; gap: 4px;
  flex-wrap: wrap;
}
.tab {
  border: none; background: transparent;
  color: var(--tb-muted-foreground);
  padding: 7px 18px;
  border-radius: var(--tb-radius-pill);
  cursor: pointer; font-size: 0.88rem; font-family: inherit;
  transition: 0.2s;
}
.tab:hover { color: var(--tb-foreground); }
.tab.on { background: var(--tb-primary); color: var(--tb-primary-foreground); font-weight: 600; }

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--tb-border);
  background: var(--tb-input);
  color: var(--tb-muted-foreground);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: var(--tb-font-mono);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.chip:hover { border-color: var(--tb-border-hover); color: var(--tb-foreground); }
.chip.on { background: rgba(34, 211, 238, 0.18); border-color: rgba(34, 211, 238, 0.5); color: var(--tb-cyan); }
.chip-grid { display: flex; flex-wrap: wrap; gap: 5px; max-height: 168px; overflow-y: auto; padding: 2px; }
.chip-grid .chip { padding: 3px 8px; font-size: 0.75rem; }

/* ---------- KV 展示 ---------- */
.kv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.kv-item { background: var(--tb-muted); border: 1px solid var(--tb-border); border-radius: var(--tb-radius-md); padding: 12px 14px; min-width: 0; }
.kv-label { font-size: 0.75rem; color: var(--tb-muted-foreground); margin-bottom: 5px; display: flex; align-items: center; gap: 6px; }
.kv-value { font-family: var(--tb-font-mono); font-size: 0.92rem; word-break: break-all; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.kv-value > span { word-break: break-all; }

/* ---------- 表格 ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th {
  text-align: left; color: var(--tb-muted-foreground); font-weight: 600;
  padding: 8px 10px; border-bottom: 1px solid var(--tb-border);
  font-size: 0.78rem; letter-spacing: 0.05em;
}
.data-table td { padding: 8px 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); word-break: break-all; vertical-align: top; }
.data-table tr:last-child td { border-bottom: none; }

/* ---------- JSON 高亮 ---------- */
.tok-key { color: var(--tb-cyan); }
.tok-str { color: #86efac; }
.tok-num { color: var(--tb-amber); }
.tok-lit { color: var(--tb-purple); }

/* ---------- Markdown 预览 ---------- */
.md-preview { font-size: 0.92rem; line-height: 1.75; overflow: auto; }
.md-preview > *:first-child { margin-top: 0; }
.md-preview > *:last-child { margin-bottom: 0; }
.md-preview h1, .md-preview h2, .md-preview h3, .md-preview h4, .md-preview h5, .md-preview h6 {
  margin: 1.1em 0 0.5em; line-height: 1.3; font-weight: 600;
}
.md-preview h1 { font-size: 1.55em; border-bottom: 1px solid var(--tb-border); padding-bottom: 0.3em; }
.md-preview h2 { font-size: 1.3em; border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding-bottom: 0.25em; }
.md-preview h3 { font-size: 1.15em; }
.md-preview h4 { font-size: 1.02em; }
.md-preview p { margin: 0.7em 0; }
.md-preview code {
  background: rgba(255, 255, 255, 0.10);
  padding: 2px 6px; border-radius: 4px;
  font-family: var(--tb-font-mono); font-size: 0.85em;
}
.md-preview pre {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--tb-border);
  border-radius: var(--tb-radius-md);
  padding: 14px; overflow-x: auto; margin: 0.9em 0;
}
.md-preview pre code { background: none; padding: 0; font-size: 0.85rem; line-height: 1.6; }
.md-preview blockquote {
  margin: 0.8em 0; padding: 0.5em 1em;
  border-left: 3px solid var(--tb-primary);
  background: rgba(34, 211, 238, 0.06);
  border-radius: 0 8px 8px 0;
  color: rgba(255, 255, 255, 0.75);
}
.md-preview table { border-collapse: collapse; margin: 0.9em 0; display: block; overflow-x: auto; }
.md-preview th, .md-preview td { border: 1px solid var(--tb-border); padding: 6px 13px; }
.md-preview th { background: rgba(255, 255, 255, 0.06); }
.md-preview img { max-width: 100%; border-radius: 8px; }
.md-preview a { color: var(--tb-cyan); }
.md-preview hr { border: none; border-top: 1px solid var(--tb-border); margin: 1.5em 0; }
.md-preview ul, .md-preview ol { padding-left: 1.6em; margin: 0.6em 0; }
.md-preview li { margin: 0.25em 0; }
.md-preview input[type="checkbox"] { margin-right: 7px; vertical-align: -2px; }
.md-preview del { color: var(--tb-muted-foreground); }

/* ---------- 正则高亮 ---------- */
mark.match {
  background: rgba(34, 211, 238, 0.28);
  color: #fff; border-radius: 3px;
  border-bottom: 1px solid rgba(34, 211, 238, 0.65);
}
.match-row { display: flex; gap: 8px; align-items: flex-start; }

/* ---------- Diff ---------- */
.diff-wrap { border: 1px solid var(--tb-border); border-radius: var(--tb-radius-md); overflow: hidden; }
.diff-cols { display: grid; grid-template-columns: 1fr 1fr; background: var(--tb-muted); }
.diff-col-title { padding: 8px 12px; font-size: 0.8rem; font-weight: 600; border-bottom: 1px solid var(--tb-border); border-right: 1px solid var(--tb-border); color: var(--tb-muted-foreground); }
.diff-rows { max-height: 480px; overflow: auto; }
.diff-row { display: grid; grid-template-columns: 1fr 1fr; }
.diff-row > .diff-cell:nth-child(1) { border-right: 1px solid rgba(255, 255, 255, 0.05); }
.diff-cell {
  display: flex; gap: 8px; align-items: flex-start;
  padding: 1px 10px; min-height: 26px;
  font-family: var(--tb-font-mono); font-size: 0.8rem;
  white-space: pre-wrap; word-break: break-all;
}
.diff-cell.pad { align-items: center; }
.diff-ln { color: var(--tb-muted-foreground); min-width: 3.2ch; text-align: right; user-select: none; flex-shrink: 0; font-size: 0.75rem; line-height: 1.9; }
.diff-del { background: rgba(248, 113, 113, 0.10); }
.diff-del .diff-ln { color: var(--tb-red); }
.diff-add { background: rgba(52, 211, 153, 0.10); }
.diff-add .diff-ln { color: var(--tb-green); }
.diff-empty { background: rgba(255, 255, 255, 0.02); }
.diff-sign { flex-shrink: 0; line-height: 1.9; }
.diff-sign.del { color: var(--tb-red); }
.diff-sign.add { color: var(--tb-green); }

/* ---------- Cron ---------- */
.cron-expr-display {
  font-family: var(--tb-font-mono);
  font-size: 1.5rem; font-weight: 600;
  color: var(--tb-cyan);
  background: var(--tb-muted);
  border: 1px solid var(--tb-border);
  border-radius: var(--tb-radius-md);
  padding: 16px 20px;
  word-break: break-all;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
}
.cron-desc {
  font-size: 1.05rem; line-height: 1.7;
  padding: 14px 18px;
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--tb-radius-md);
}
.next-run-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--tb-radius-md); background: var(--tb-muted); border: 1px solid var(--tb-border); font-family: var(--tb-font-mono); font-size: 0.88rem; }
.next-run-list { display: flex; flex-direction: column; gap: 8px; }

/* ---------- 首页专属 ---------- */
.hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 24px; }
.hero-left { display: flex; align-items: center; gap: 16px; flex: 1 1 auto; min-width: 0; }
.avatar {
  width: 60px; height: 60px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--tb-border-hover); flex-shrink: 0;
}
.greeting { font-size: 1.25rem; font-weight: 600; color: var(--tb-foreground); margin: 0 0 4px; }
.clock-line { display: flex; align-items: baseline; gap: 12px; color: var(--tb-muted-foreground); font-size: 0.9rem; flex-wrap: wrap; }
.live-clock {
  font-family: var(--tb-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--tb-primary); font-weight: 600; letter-spacing: 0.02em;
}
.search-box { position: relative; width: 320px; flex-shrink: 0; }
.search-input {
  width: 100%; appearance: none;
  background: var(--tb-input);
  border: 1px solid var(--tb-border);
  border-radius: var(--tb-radius-pill);
  padding: 12px 16px 12px 42px;
  color: var(--tb-foreground);
  font-family: var(--tb-font-sans); font-size: 0.95rem;
  outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-input::placeholder { color: var(--tb-muted-foreground); }
.search-input:focus { border-color: var(--tb-primary); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15); }
.search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--tb-muted-foreground); pointer-events: none; width: 18px; height: 18px; }
.bento { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-top: 24px; }
.group { display: contents; }
.group-label {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--tb-muted-foreground); margin-top: 8px;
}
.group-dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-dev  { background: var(--tb-cyan);   box-shadow: 0 0 10px rgba(34, 211, 238, 0.45); }
.dot-gen  { background: var(--tb-purple); box-shadow: 0 0 10px rgba(167, 139, 250, 0.45); }
.dot-text { background: var(--tb-pink);   box-shadow: 0 0 10px rgba(244, 114, 182, 0.45); }
.dot-cron { background: var(--tb-amber);  box-shadow: 0 0 10px rgba(251, 191, 36, 0.45); }
.tool-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 22px; min-height: 150px;
  text-decoration: none; color: inherit;
  cursor: pointer;
}
.tool-card:hover { transform: translateY(-4px); background: var(--tb-card-hover); border-color: var(--tb-border-hover); }
.tool-card:focus-visible { outline: 2px solid var(--tb-ring); outline-offset: 2px; }
.tool-card.large { grid-column: span 2; }
.tool-card .tool-icon { width: 40px; height: 40px; }
.tool-name { font-size: 1.05rem; font-weight: 600; color: var(--tb-foreground); margin: 0; }
.tool-desc { font-size: 0.88rem; color: var(--tb-muted-foreground); margin: 0; line-height: 1.55; }
.hidden-card, .hidden-group { display: none; }

@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  .page-wrap { padding: 20px 16px 40px; }
  .hero { flex-direction: column; align-items: stretch; }
  .hero-left { width: 100%; }
  .search-box { width: 100%; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .tool-card { padding: 18px; min-height: 130px; }
  .greeting { font-size: 1.1rem; }
  .tool-header { flex-wrap: wrap; }
  .badge { margin-left: 0; }
  .card { padding: 16px; }
  .diff-row, .diff-cols { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .bento { grid-template-columns: 1fr; }
  .tool-card.large { grid-column: span 1; }
  .avatar { width: 52px; height: 52px; }
}