:root {
  --bg: #f4f4f5;
  --surface: #ffffff;
  --subtle: #f4f4f5;
  --hover: #f4f4f5;
  --input: #ffffff;
  --border: #e4e4e7;
  --text: #27272a;
  --muted: #71717a;
  --accent: #2563eb;
  --accent-fill: #2563eb;
  --on-accent: #ffffff;
  --accent-bg: #eff6ff;
  --band: #ffffff;
  --error: #ef4444;
  --status-bg: #2563eb;
  --gutter: #fcfcfd;
  --output-bg: #f8fafc;
  --nav-bg: rgba(244, 244, 245, 0.86);
  --status-fg: #eff6ff;
  --shadow: rgba(148, 163, 184, 0.35);
  --diff-add: #dcfce7;
  --diff-del: #fee2e2;
  --diff-chg: #fef9c3;
  --tree-line: #d4d4d8;
  --toast-bg: #18181b;
  --toast-fg: #fafafa;
  --notice-bg: #fffbeb;
  --notice-fg: #b45309;
  --notice-bd: #fde68a;
  --ok-bg: #ecfdf5;
  --ok-fg: #059669;
  --ok-bd: #a7f3d0;
  --code-bg: #1e293b;
  --code-fg: #f8fafc;
  --table-head: #f4f4f5;
}

html.theme-dark {
  color-scheme: dark;
  --bg: #12171e;
  --surface: #1e2732;
  --subtle: #1a222c;
  --hover: #2a3441;
  --input: #151b23;
  --border: #3a4a5c;
  --text: #dce4ed;
  --muted: #8b9aab;
  --accent: #8eb6d4;
  --accent-fill: #3d7eae;
  --on-accent: #f4f8fc;
  --accent-bg: rgba(142, 182, 212, 0.14);
  --band: #171e27;
  --error: #d98989;
  --gutter: #181f28;
  --output-bg: #161c24;
  --nav-bg: rgba(18, 23, 30, 0.9);
  --status-fg: #e4eef6;
  --status-bg: #2f648c;
  --shadow: rgba(4, 8, 14, 0.55);
  --diff-add: #1c3d2e;
  --diff-del: #4a2222;
  --diff-chg: #3d3420;
  --tree-line: #3d4b5a;
  --toast-bg: #2a3441;
  --toast-fg: #e8eef4;
  --notice-bg: #2c261c;
  --notice-fg: #d4bc86;
  --notice-bd: #5c4e32;
  --ok-bg: #1c2c26;
  --ok-fg: #86c5a8;
  --ok-bd: #2f5a48;
  --code-bg: #0b1118;
  --code-fg: #e2e8f0;
  --table-head: #151b23;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
}

input, select {
  background-color: var(--input);
  color: var(--text);
  border-color: var(--border);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.75;
}

.bg-blueprint {
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center top;
}

html.theme-dark .bg-blueprint {
  background-image:
    linear-gradient(to right, rgba(142, 182, 212, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(142, 182, 212, 0.07) 1px, transparent 1px);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background-color: #d4d4d8;
  border-radius: 4px;
  border: 2px solid var(--surface);
}
html.theme-dark ::-webkit-scrollbar-thumb { background-color: #4a5b6c; }

textarea, pre, code, .mono {
  font-family: "JetBrains Mono", Menlo, monospace;
  font-variant-ligatures: none;
  tab-size: 4;
}

textarea {
  outline: none;
  border: 0;
  background: transparent;
  color: var(--text);
  resize: none;
}

::selection { background: #bfdbfe; color: #1e3a8a; }
html.theme-dark ::selection { background: #2f4d66; color: #e8f1f8; }

.editor-gutter {
  background: var(--gutter);
  border-right: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.625;
  padding: 16px 12px 16px 0;
  text-align: right;
  user-select: none;
  min-width: 48px;
  overflow: hidden;
}

.cursor-block {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background-color: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.toast-enter { transform: translateY(100px); opacity: 0; }
.toast-active { transform: translateY(0); opacity: 1; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.toast-leave { transform: translateY(20px); opacity: 0; transition: all 0.2s ease-in; }

.pulse-error {
  box-shadow: inset 0 0 0 2px rgba(239, 68, 68, 0.5);
  background-color: rgba(254, 242, 242, 0.5) !important;
}

html.theme-dark .pulse-error {
  background-color: rgba(127, 29, 29, 0.35) !important;
}

.nav-blur {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
}

.lang-switch {
  position: relative;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 60;
  min-width: 148px;
  margin: 0;
  padding: 6px;
  list-style: none;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

html.theme-dark .lang-menu {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.lang-option:hover {
  background: var(--subtle);
  color: var(--text);
}

.lang-option.is-active {
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 500;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
}

.tool-card {
  background: var(--surface);
  border-color: var(--border);
  text-decoration: none;
  color: inherit;
}

.tool-card:hover {
  border-color: var(--muted);
}

.tool-card.active {
  border-color: var(--accent-fill);
  background: var(--accent-bg);
  box-shadow: none;
}

.tool-card.active h3 { color: var(--accent); }

.btn-primary {
  background: var(--accent-fill);
  color: var(--on-accent);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.status-bar {
  background: var(--status-bg);
  color: var(--status-fg);
}

.status-bar.is-error {
  background: var(--error);
}

.btn-ghost:hover {
  background: var(--hover);
  color: var(--text);
}

.ide {
  box-shadow: 0 20px 40px -16px var(--shadow);
}

html.theme-dark .ide {
  box-shadow: 0 16px 48px rgba(4, 8, 14, 0.45);
}

html.theme-dark .tool-card:hover {
  border-color: #5a7086;
}

.section-band {
  background: var(--band);
}

.notice {
  color: var(--notice-fg);
  background: var(--notice-bg);
  border: 1px solid var(--notice-bd);
}

.badge-ok {
  color: var(--ok-fg);
  background: var(--ok-bg);
  border: 1px solid var(--ok-bd);
}

.field-input {
  background: var(--input);
  color: var(--text);
}

.field-readonly {
  background: var(--subtle);
  color: var(--text);
}

textarea.field-input,
textarea.field-readonly {
  border: 1px solid var(--border);
}

#toast {
  background: var(--toast-bg);
  color: var(--toast-fg);
}

body.fullscreen-mode nav,
body.fullscreen-mode header,
body.fullscreen-mode #tools,
body.fullscreen-mode #features,
body.fullscreen-mode footer {
  display: none !important;
}

body.fullscreen-mode #workspace {
  max-width: none;
  margin: 0;
  padding: 0;
}

body.fullscreen-mode .ide {
  border-radius: 0;
  min-height: 100vh;
}

body.fullscreen-mode .editor-row {
  height: calc(100vh - 76px);
}

.tree-val, .tree-key[contenteditable] { outline: none; border-radius: 2px; }
.tree-val:focus, .tree-key[contenteditable]:focus { background: var(--accent-bg); }
.editor-gutter .gutter-err { background: rgba(220, 38, 38, 0.18); color: var(--error); font-weight: 600; }
.re-pre { white-space: pre-wrap; word-break: break-all; font-size: 13px; }
.re-hit { background: var(--accent-bg); color: var(--accent); padding: 0 2px; border-radius: 2px; }
.tree-key { color: var(--accent); }
.tree-str { color: #16a34a; }
.tree-num { color: #d97706; }
.tree-bool { color: #7c3aed; }
.tree-null { color: var(--muted); font-style: italic; }
html.theme-dark .tree-str { color: #79b892; }
html.theme-dark .tree-num { color: #d4b07a; }
html.theme-dark .tree-bool { color: #b5a4d9; }

code {
  background: var(--subtle);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.diff-add { background: var(--diff-add); }
.diff-del { background: var(--diff-del); text-decoration: line-through; opacity: 0.9; }
.diff-chg { background: var(--diff-chg); }

.mind-node {
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
  padding: 6px 0;
}

.mind-label {
  display: inline-block;
  background: var(--accent-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  white-space: nowrap;
}

.mind-children {
  display: flex;
  flex-direction: column;
  margin-left: 24px;
  border-left: 2px solid var(--accent);
  padding-left: 12px;
}

.hidden { display: none !important; }

.cat-btn {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.cat-btn:hover {
  transform: translateY(-1px);
}

.cat-btn.active {
  background: var(--accent-fill);
  color: var(--on-accent);
  border-color: var(--accent-fill);
  transform: none;
}

.ide-tab.active {
  color: var(--accent);
  background: var(--surface);
  border-top: 3px solid var(--accent);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.grad-preview {
  height: 120px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.dropzone {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
}

.dropzone:hover { border-color: var(--accent); color: var(--accent); }

.guide-pre {
  margin: 0;
  padding: 12px 14px;
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  line-height: 1.65;
  overflow-x: auto;
  white-space: pre;
}

.example-intro {
  margin-bottom: 20px;
}

.example-intro-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.example-cat {
  display: inline-flex;
  align-items: center;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 4px 10px;
}

.example-cat.is-flash {
  animation: cat-flash 0.45s ease;
}

@keyframes cat-flash {
  0% { transform: scale(0.92); border-color: var(--accent); }
  55% { transform: scale(1.05); }
  100% { transform: scale(1); border-color: transparent; }
}

.example-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 100%;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.example-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-fill);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.example-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 18px 36px -20px var(--shadow);
}

.example-card:hover::before {
  opacity: 1;
}

.example-enter {
  animation: example-in 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--i, 0) * 55ms);
}

@keyframes example-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.example-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.example-tool {
  display: inline-block;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 10px;
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 999px;
  padding: 2px 8px;
}

.example-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.example-meta {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.example-fill {
  flex-shrink: 0;
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.example-fill:hover {
  transform: translateY(-1px);
}

.example-fill:active {
  transform: scale(0.97);
}

.example-code {
  margin: 0;
  padding: 12px 14px;
  background: var(--subtle);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  flex: 1;
}

.example-diff {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.example-diff-pane {
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.example-diff-pane span {
  display: block;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 11px;
  padding: 8px 12px 0;
  color: var(--muted);
}

.example-diff-pane .example-code {
  border: 0;
  background: transparent;
  padding-top: 6px;
}

.example-diff-pane.is-old {
  background: var(--diff-del);
  border-color: transparent;
}

.example-diff-pane.is-new {
  background: var(--diff-add);
  border-color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  .example-card,
  .example-fill,
  .example-cat {
    transition: none;
  }
  .example-card:hover {
    transform: none;
  }
  .example-enter,
  .example-cat.is-flash {
    animation: none;
  }
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent-bg);
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.guide-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 1px 2px var(--shadow);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.guide-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 18px 36px -22px var(--shadow);
}

.guide-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.guide-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.guide-card:hover .guide-icon {
  transform: scale(1.06);
}

.guide-icon svg {
  width: 22px;
  height: 22px;
}

.guide-icon-json { background: #eff6ff; color: #2563eb; }
.guide-icon-convert { background: #f5f3ff; color: #7c3aed; }
.guide-icon-format { background: #ecfdf5; color: #059669; }
.guide-icon-codec { background: #fffbeb; color: #d97706; }
.guide-icon-text { background: #eef2ff; color: #4f46e5; }
.guide-icon-extra { background: #fff1f2; color: #e11d48; }

html.theme-dark .guide-icon-json { background: rgba(37, 99, 235, 0.18); color: #93c5fd; }
html.theme-dark .guide-icon-convert { background: rgba(124, 58, 237, 0.18); color: #c4b5fd; }
html.theme-dark .guide-icon-format { background: rgba(5, 150, 105, 0.18); color: #6ee7b7; }
html.theme-dark .guide-icon-codec { background: rgba(217, 119, 6, 0.18); color: #fcd34d; }
html.theme-dark .guide-icon-text { background: rgba(79, 70, 229, 0.2); color: #a5b4fc; }
html.theme-dark .guide-icon-extra { background: rgba(225, 29, 72, 0.18); color: #fda4af; }

.guide-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.guide-lead {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.guide-steps,
.guide-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.guide-steps {
  counter-reset: guide-step;
}

.guide-steps li,
.guide-list li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
}

.guide-steps li::before {
  counter-increment: guide-step;
  content: counter(guide-step);
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-bg);
  color: var(--accent);
}

.guide-list li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.guide-foot {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.guide-foot p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
  font-style: italic;
}

.guide-jump {
  flex-shrink: 0;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--subtle);
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.guide-jump:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
  .guide-card,
  .guide-icon,
  .guide-jump {
    transition: none;
  }
  .guide-card:hover {
    transform: none;
  }
}

.page-prose {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.8;
}

.page-prose h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin: 0;
}

.page-prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 2.5em;
  margin-bottom: 1em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 5rem;
}

.page-prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 2em;
  margin-bottom: 0.75rem;
  scroll-margin-top: 5rem;
}

.page-prose p {
  margin: 0 0 1.5em;
  color: var(--text);
}

.page-prose li {
  color: var(--text);
}

.page-prose ul,
.page-prose ol {
  margin: 0 0 1.5em;
  padding-left: 1.5rem;
}

.page-prose ul { list-style: disc; }
.page-prose ol { list-style: decimal; }

.page-prose li + li { margin-top: 0.5rem; }

.page-prose strong { color: var(--text); font-weight: 600; }

.page-prose a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-prose a:hover {
  border-bottom-color: var(--accent);
}

.page-prose .article-kicker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-prose .article-kicker a {
  border-bottom: 0;
}

.page-prose .article-kicker a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-prose .article-kicker .sep {
  color: var(--muted);
}

.page-prose .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin: 1.5rem 0 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
}

.page-prose .article-author {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-prose .article-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.page-prose .article-author [itemprop="author"] {
  font-weight: 500;
  color: var(--text);
}

.page-prose .article-meta-sep {
  color: var(--border);
}

.page-prose .article-readtime {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: var(--surface);
  font-size: 12px;
  font-weight: 500;
}

.page-prose .tldr {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin: 2em 0;
  padding: 1.25rem 1.5rem;
  background: var(--accent-bg);
  border: 0;
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
}

.page-prose .tldr-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.15rem;
  color: var(--accent);
}

.page-prose .tldr p {
  margin: 0;
  color: var(--text);
  font-weight: 500;
}

.page-prose .article-toc {
  margin: 2.5em 0;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.page-prose .article-toc p {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-prose .article-toc ol {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.95rem;
}

.page-prose .article-toc li + li {
  margin-top: 0.5rem;
}

.page-prose .article-toc a {
  font-weight: 500;
  border-bottom: 0;
}

.page-prose .article-toc a:hover {
  border-bottom-color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-prose p code,
.page-prose li code,
.page-prose td code {
  background: var(--surface);
  color: var(--accent);
  padding: 0.2em 0.4em;
  border-radius: 0.375rem;
  font-size: 0.85em;
  border: 1px solid var(--border);
}

.page-prose figure {
  margin: 0 0 1.5em;
  background: var(--code-bg);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.page-prose figcaption {
  margin: 0;
  padding: 0.65rem 1.25rem 0;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: rgba(248, 250, 252, 0.55);
}

.page-prose pre {
  margin: 0 0 1.5em;
  padding: 1.25rem;
  background: var(--code-bg);
  border: 0;
  border-radius: 0.75rem;
  color: var(--code-fg);
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 0.9em;
  line-height: 1.65;
  overflow-x: auto;
  white-space: pre;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.page-prose figure pre {
  margin-bottom: 0;
  border-radius: 0;
  box-shadow: none;
}

.page-prose pre code {
  background: none;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: inherit;
  font-size: inherit;
}

.page-prose .table-wrap {
  margin: 2em 0;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.page-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  line-height: 1.55;
  text-align: left;
}

.page-prose th,
.page-prose td {
  padding: 0.75rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.page-prose th {
  background: var(--table-head);
  color: var(--text);
  font-weight: 600;
  border-bottom-width: 2px;
}

.page-prose tr:last-child td {
  border-bottom: 0;
}

.page-prose .url-split {
  margin: 2em 0;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow-x: auto;
}

.page-prose .url-split-row {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  word-break: break-all;
}

.page-prose .url-split-part {
  padding: 0.45rem 0.7rem;
}

.page-prose .url-split-part.is-origin {
  background: var(--subtle);
  color: var(--text);
  border-radius: 6px 0 0 6px;
}

.page-prose .url-split-part.is-hash {
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: 0 6px 6px 0;
}

.page-prose .url-split-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.page-prose .url-split-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-prose .url-split-legend i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
}

.page-prose .url-split-legend .is-origin i {
  background: var(--border);
}

.page-prose .url-split-legend .is-hash i {
  background: var(--accent);
}

.page-prose .article-steps {
  list-style: none;
  margin: 2em 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
}

.page-prose .article-steps > li {
  display: flex;
  gap: 0.9rem;
  margin: 0;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border);
}

.page-prose .article-steps > li:last-child {
  border-bottom: 0;
}

.page-prose .article-steps > li + li {
  margin-top: 0;
}

.page-prose .article-steps strong {
  display: block;
  margin-bottom: 0.15rem;
}

.page-prose .article-steps p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.page-prose .flow {
  margin: 2em 0;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 0.75rem;
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-prose .cta-box,
.page-prose .related {
  margin-top: 3em;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.page-prose .cta-box > p,
.page-prose .related > p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.page-prose .cta-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
}

.page-prose .cta-actions,
.page-prose .related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-prose .cta-actions a,
.page-prose .related-grid a {
  display: block;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  border-bottom-width: 1px;
}

.page-prose .cta-actions a:hover,
.page-prose .related-grid a:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 20px -14px var(--shadow);
}

.page-prose .cta-actions a.is-primary {
  background: var(--accent-fill);
  color: var(--on-accent);
  border-color: transparent;
}

.page-prose .cta-actions a.is-primary:hover {
  filter: brightness(1.08);
  border-bottom-color: transparent;
}

@media (min-width: 640px) {
  .page-prose .cta-actions,
  .page-prose .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-prose .related-grid a:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

.page-prose .article-back {
  margin-top: 2.5rem;
}

.home-dock {
  display: none;
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 40;
  width: 300px;
  padding: 16px;
  flex-direction: column;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 32px -20px var(--shadow);
  transition: bottom 0.15s ease;
}

.home-dock::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  border-radius: 14px 14px 0 0;
  background: var(--accent-fill);
}

.home-dock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.home-dock-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--ok-bg);
  border: 1px solid var(--ok-bd);
  color: var(--ok-fg);
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
}

.home-dock-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22c55e;
  animation: blink 1s step-end infinite;
}

.home-dock-close {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.home-dock-close svg {
  width: 14px;
  height: 14px;
}

.home-dock-close:hover {
  background: var(--hover);
  color: var(--text);
}

.home-dock-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--text);
  text-align: left;
}

.home-dock-desc {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.65;
  font-weight: 400;
  color: var(--muted);
  text-align: left;
}

.home-dock-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--subtle);
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.home-dock-cta-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-fill);
  color: var(--on-accent);
}

.home-dock-cta-icon svg {
  width: 14px;
  height: 14px;
}

.home-dock-cta-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  flex: 1;
}

.home-dock-cta-copy strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.home-dock-cta-copy span {
  font-size: 11px;
  font-family: "JetBrains Mono", Menlo, monospace;
  color: var(--muted);
}

.home-dock-cta-arrow {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--muted);
}

.home-dock-cta:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.home-dock-cta:hover .home-dock-cta-arrow {
  color: var(--accent);
}

@media (min-width: 1100px) {
  .home-dock {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-dock-cta {
    transition: none;
  }

  .home-dock {
    transition: none;
  }

  .home-dock-dot {
    animation: none;
  }
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 16px 32px -20px var(--shadow);
}

.blog-card time {
  font-family: "JetBrains Mono", Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
}

.blog-card h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.blog-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}