:root {
  --terminal-bg: #060708;
  --terminal-surface: #0a0c0d;
  --terminal-panel: #0d1011;
  --terminal-line: #2a3032;
  --terminal-line-bright: #596166;
  --terminal-text: #e7e7df;
  --terminal-muted: #a5a8a6;
  --terminal-dim: #747a78;
  --terminal-green: #34ff5a;
  --terminal-cyan: #73e8ff;
  --terminal-amber: #ffd866;
  --terminal-red: #ff5f57;
  --terminal-scanline: rgba(255,255,255,0.025);
  --terminal-shell-bg: rgba(4, 5, 6, 0.94);
  --terminal-titlebar-bg: rgba(8, 9, 10, 0.92);
  --terminal-shadow: 0 30px 90px rgba(0,0,0,0.55);
  --terminal-soft-bg: rgba(255,255,255,0.025);
  --terminal-inline-code-bg: rgba(255,255,255,0.05);
  --terminal-code-bg: #070909;
  --terminal-thumb-bg: #111;
  --terminal-active-text: #050607;
  --terminal-font: "Roboto Mono", "SFMono-Regular", "Cascadia Code", Consolas, monospace;
}

:root[data-terminal-theme="amber"] {
  --terminal-bg: #090806;
  --terminal-surface: #0f0c08;
  --terminal-panel: #120f09;
  --terminal-line: #3b3324;
  --terminal-line-bright: #7d6a42;
  --terminal-text: #f1e8d2;
  --terminal-muted: #b9aa8a;
  --terminal-dim: #837763;
  --terminal-green: #ffbf45;
  --terminal-cyan: #67d5c8;
  --terminal-amber: #ffe08a;
}

:root[data-terminal-theme="cyan"] {
  --terminal-bg: #04090a;
  --terminal-surface: #071012;
  --terminal-panel: #081416;
  --terminal-line: #1e3a40;
  --terminal-line-bright: #4e8792;
  --terminal-text: #ddf4f7;
  --terminal-muted: #9dbbc0;
  --terminal-dim: #6b858a;
  --terminal-green: #64eaff;
  --terminal-cyan: #9cffd8;
  --terminal-amber: #ffd579;
}

:root[data-terminal-theme="magenta"] {
  --terminal-bg: #090609;
  --terminal-surface: #100910;
  --terminal-panel: #150c14;
  --terminal-line: #3c2638;
  --terminal-line-bright: #89537c;
  --terminal-text: #f2e5ef;
  --terminal-muted: #c1a4b9;
  --terminal-dim: #8b7285;
  --terminal-green: #ff74d4;
  --terminal-cyan: #8deaff;
  --terminal-amber: #ffd16f;
}

:root[data-terminal-theme="white"] {
  --terminal-bg: #f4f3ed;
  --terminal-surface: #fbfaf5;
  --terminal-panel: #ffffff;
  --terminal-line: #d7d3c7;
  --terminal-line-bright: #a79f90;
  --terminal-text: #202326;
  --terminal-muted: #62676b;
  --terminal-dim: #898d91;
  --terminal-green: #147d3f;
  --terminal-cyan: #006f8f;
  --terminal-amber: #9b6500;
  --terminal-red: #c43b32;
  --terminal-scanline: rgba(0,0,0,0.035);
  --terminal-shell-bg: rgba(255,255,255,0.94);
  --terminal-titlebar-bg: rgba(250,249,244,0.92);
  --terminal-shadow: 0 24px 70px rgba(44,48,51,0.16);
  --terminal-soft-bg: rgba(17,24,39,0.045);
  --terminal-inline-code-bg: rgba(20,125,63,0.09);
  --terminal-code-bg: #f7f7f2;
  --terminal-thumb-bg: #ebe9df;
  --terminal-active-text: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  background: var(--terminal-bg);
  color: var(--terminal-text);
  font-family: var(--terminal-font);
  font-size: 15px;
  line-height: 1.7;
}

body {
  height: 100%;
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, var(--terminal-scanline) 0, var(--terminal-scanline) 1px, transparent 1px, transparent 4px),
    var(--terminal-bg);
  color: var(--terminal-text);
}

a {
  color: var(--terminal-green);
  text-decoration: none;
}

a:hover {
  color: var(--terminal-cyan);
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--terminal-green);
  color: var(--terminal-active-text);
}

.terminal-shell {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 2rem);
  min-height: 0;
  margin: 1rem;
  overflow: hidden;
  border: 1px solid var(--terminal-line);
  border-radius: 8px;
  background: var(--terminal-shell-bg);
  box-shadow: var(--terminal-shadow);
}

.terminal-titlebar {
  flex: 0 0 auto;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 10rem 1fr 10rem;
  align-items: center;
  min-height: 2.55rem;
  border-bottom: 1px solid var(--terminal-line);
  background: var(--terminal-titlebar-bg);
  backdrop-filter: blur(12px);
}

.terminal-controls {
  display: flex;
  gap: 0.55rem;
  padding-left: 1rem;
}

.control {
  width: 0.78rem;
  height: 0.78rem;
  border-radius: 999px;
}

.control-close {
  background: #ff5f57;
}

.control-minimize {
  background: #febc2e;
}

.control-zoom {
  background: #28c840;
}

.terminal-title {
  grid-column: 2;
  color: var(--terminal-muted);
  font-weight: 700;
  text-align: center;
}

.terminal-title::first-letter {
  color: var(--terminal-green);
}

.mobile-theme-switcher {
  display: none;
}

.terminal-grid {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(16rem, 18vw) minmax(0, 1fr) minmax(15rem, 16vw);
  gap: 1.7rem;
  min-height: 0;
  overflow: hidden;
  padding: 1.45rem;
}

.terminal-sidebar {
  position: sticky;
  top: 0;
  align-self: stretch;
  min-width: 0;
  min-height: 0;
  max-height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--terminal-line-bright) transparent;
  scrollbar-width: thin;
}

.terminal-sidebar-left {
  border-right: 1px solid var(--terminal-line);
  padding-right: 1.1rem;
}

.terminal-sidebar-right {
  border-left: 1px solid var(--terminal-line);
  padding-left: 1.1rem;
}

.terminal-main {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 0.55rem 0 0.25rem;
  scrollbar-color: var(--terminal-line-bright) transparent;
  scrollbar-width: thin;
}

.terminal-sidebar::-webkit-scrollbar,
.terminal-main::-webkit-scrollbar {
  width: 0.45rem;
}

.terminal-sidebar::-webkit-scrollbar-thumb,
.terminal-main::-webkit-scrollbar-thumb {
  background: var(--terminal-line-bright);
  border-radius: 999px;
}

.terminal-sidebar::-webkit-scrollbar-track,
.terminal-main::-webkit-scrollbar-track {
  background: transparent;
}

.terminal-panel {
  border-bottom: 1px solid var(--terminal-line);
  padding: 1rem 0;
}

.terminal-panel:first-child {
  padding-top: 0;
}

.terminal-panel h2 {
  margin: 0 0 0.8rem;
  color: var(--terminal-green);
  font-size: 0.9rem;
  letter-spacing: 0;
}

.profile-panel {
  border: 1px dashed var(--terminal-line-bright);
  padding: 0.9rem;
}

.profile-image {
  width: min(12rem, 100%);
  margin: 0.5rem auto 1rem;
  border: 1px solid var(--terminal-line);
  border-radius: 8px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.08);
}

.profile-name {
  color: var(--terminal-green);
  font-weight: 700;
}

.profile-role,
.profile-lines {
  color: var(--terminal-text);
}

.profile-lines {
  margin-top: 0.35rem;
}

.terminal-nav {
  display: grid;
  gap: 0.2rem;
}

.terminal-nav a {
  display: block;
  color: var(--terminal-text);
}

.terminal-nav span,
.prompt-line span,
.search-line span {
  color: var(--terminal-green);
}

.search-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  height: 2rem;
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  padding: 0 0.55rem;
  background: var(--terminal-soft-bg);
}

.search-line input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--terminal-text);
  font: inherit;
}

.search-line input::placeholder {
  color: var(--terminal-dim);
}

.search-results {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.search-result {
  display: grid;
  gap: 0.1rem;
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  padding: 0.45rem 0.55rem;
  background: var(--terminal-soft-bg);
  color: var(--terminal-text);
}

.search-result:hover {
  border-color: var(--terminal-green);
}

.search-result-title {
  color: var(--terminal-green);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.search-result-meta,
.search-empty {
  color: var(--terminal-muted);
  font-size: 0.82rem;
}

.system-panel dl,
.system-panel dd {
  margin: 0;
}

.system-panel div {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0.55rem;
}

.system-panel dt {
  color: var(--terminal-green);
  font-weight: 700;
  white-space: nowrap;
}

.system-panel dd {
  min-width: 0;
}

.system-panel .theme-row {
  align-items: center;
}

.system-panel .theme-row dd {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  align-items: center;
  gap: 0.55rem;
}

.theme-current {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--terminal-text);
  cursor: pointer;
  font: inherit;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
  white-space: nowrap;
}

.theme-current:hover,
.theme-current:focus-visible {
  color: var(--terminal-green);
  outline: 0;
}

.system-panel .theme-options {
  display: grid;
  grid-template-columns: repeat(3, 1rem);
  gap: 0.35rem;
  justify-content: end;
}

.theme-options button,
.mobile-theme-switcher button {
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--terminal-line-bright);
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
}

.theme-options button[data-terminal-theme-choice="green"],
.mobile-theme-switcher button[data-terminal-theme-choice="green"] {
  background: #34ff5a;
}

.theme-options button[data-terminal-theme-choice="amber"],
.mobile-theme-switcher button[data-terminal-theme-choice="amber"] {
  background: #ffbf45;
}

.theme-options button[data-terminal-theme-choice="cyan"],
.mobile-theme-switcher button[data-terminal-theme-choice="cyan"] {
  background: #64eaff;
}

.theme-options button[data-terminal-theme-choice="magenta"],
.mobile-theme-switcher button[data-terminal-theme-choice="magenta"] {
  background: #ff74d4;
}

.theme-options button[data-terminal-theme-choice="white"],
.mobile-theme-switcher button[data-terminal-theme-choice="white"] {
  background: #f4f3ed;
}

.theme-options button[aria-pressed="true"],
.mobile-theme-switcher button[aria-pressed="true"] {
  box-shadow: 0 0 0 2px var(--terminal-bg), 0 0 0 3px var(--terminal-green);
}

.terminal-footer {
  padding: 1rem 0;
  color: var(--terminal-muted);
}

.terminal-footer div:last-child {
  color: var(--terminal-green);
}

.about-copy p,
.now-list p {
  margin: 0;
}

.about-copy {
  margin-bottom: 1rem;
  color: var(--terminal-text);
}

.external-links,
.now-list {
  display: grid;
  gap: 0.45rem;
}

.external-links div {
  color: var(--terminal-muted);
  margin-bottom: 0.2rem;
}

.tag-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag-stack a,
.directory-grid a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  color: var(--terminal-text);
  background: var(--terminal-soft-bg);
}

.tag-stack span,
.directory-grid a {
  color: var(--terminal-muted);
}

.tag-stack em,
.directory-grid em {
  color: var(--terminal-green);
  font-style: normal;
}

.now-list span {
  color: var(--terminal-green);
  font-weight: 700;
}

.command-section + .command-section {
  margin-top: 2rem;
}

.prompt-line {
  margin-bottom: 1rem;
  color: var(--terminal-text);
  font-weight: 700;
}

.prompt-line a {
  color: var(--terminal-text);
}

.prompt-line a:hover {
  color: var(--terminal-green);
}

.welcome-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 26vw);
  gap: 2rem;
  align-items: center;
  border: 1px dashed var(--terminal-line-bright);
  padding: 1.25rem 1.35rem;
  background: var(--terminal-soft-bg);
}

.welcome-box p {
  margin: 0 0 0.35rem;
}

.welcome-box strong {
  color: var(--terminal-green);
}

.welcome-box pre {
  margin: 0;
  color: var(--terminal-muted);
  line-height: 1.15;
  white-space: pre;
}

.terminal-post-list {
  display: grid;
}

.terminal-post-card {
  display: grid;
  grid-template-columns: 10.4rem minmax(0, 1fr);
  gap: 1.4rem;
  border-top: 1px solid var(--terminal-line);
  padding: 0.85rem 0;
}

.terminal-post-card.no-thumb {
  grid-template-columns: minmax(0, 1fr);
}

.terminal-post-card:last-child {
  border-bottom: 1px solid var(--terminal-line);
}

.post-thumb {
  align-self: start;
  overflow: hidden;
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  background: var(--terminal-thumb-bg);
}

.post-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08);
  transition: transform 180ms ease, filter 180ms ease;
}

.post-thumb:hover img {
  transform: scale(1.035);
  filter: saturate(1) contrast(1.12);
}

.post-card-body {
  min-width: 0;
}

.post-card-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
}

.post-card-title {
  overflow-wrap: anywhere;
  color: var(--terminal-green);
  font-weight: 700;
}

.file-icon {
  color: var(--terminal-muted);
  margin-right: 0.35rem;
}

.post-card-head time,
.article-meta {
  color: var(--terminal-muted);
}

.terminal-post-card p {
  margin: 0.25rem 0 0.35rem;
  color: var(--terminal-text);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-right: 7rem;
}

.post-tags a {
  color: var(--terminal-muted);
}

.read-more {
  float: right;
  margin-top: -1.7rem;
}

.terminal-page-title {
  margin: 0 0 1rem;
  color: var(--terminal-text);
  font-size: clamp(1.45rem, 3vw, 2.3rem);
  line-height: 1.2;
}

.directory-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.terminal-article {
  max-width: 58rem;
  margin: 0 auto;
}

.article-head {
  border-bottom: 1px solid var(--terminal-line);
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
}

.article-head h1 {
  margin: 0 0 0.65rem;
  color: var(--terminal-text);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.article-cover {
  margin: 0 0 1.5rem;
  border: 1px solid var(--terminal-line);
  border-radius: 6px;
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  max-height: 32rem;
  object-fit: cover;
}

.terminal-content {
  color: var(--terminal-text);
  font-size: 1rem;
}

.terminal-content h2,
.terminal-content h3,
.terminal-content h4 {
  color: var(--terminal-green);
  line-height: 1.35;
}

.terminal-content h2 {
  margin-top: 2.3rem;
  border-bottom: 1px solid var(--terminal-line);
  padding-bottom: 0.35rem;
}

.terminal-content p,
.terminal-content ul,
.terminal-content ol,
.terminal-content blockquote,
.terminal-content table,
.terminal-content pre {
  margin: 1rem 0;
}

.terminal-content blockquote {
  border-left: 3px solid var(--terminal-green);
  padding-left: 1rem;
  color: var(--terminal-muted);
}

.terminal-content code {
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  padding: 0.08rem 0.3rem;
  background: var(--terminal-inline-code-bg);
  color: var(--terminal-amber);
}

.terminal-content pre {
  overflow-x: auto;
  border: 1px solid var(--terminal-line);
  border-radius: 6px;
  padding: 1rem;
  background: var(--terminal-code-bg);
}

.terminal-content pre code {
  border: 0;
  padding: 0;
  background: transparent;
}

.terminal-content figure.highlight {
  margin: 1.35rem 0;
  overflow: hidden;
  border: 1px solid var(--terminal-line);
  border-radius: 6px;
  background: var(--terminal-code-bg);
}

.terminal-content figure.highlight table {
  display: table;
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  overflow: visible;
}

.terminal-content figure.highlight td {
  border: 0;
  padding: 0;
  vertical-align: top;
}

.terminal-content figure.highlight .gutter {
  width: 3.8rem;
  border-right: 1px solid var(--terminal-line);
  background: rgba(255,255,255,0.025);
  color: var(--terminal-dim);
  user-select: none;
}

.terminal-content figure.highlight .code {
  width: auto;
}

.terminal-content figure.highlight pre {
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 1rem;
  background: transparent;
}

.terminal-content figure.highlight .gutter pre {
  padding-right: 0.75rem;
  padding-left: 0.75rem;
  text-align: right;
}

.terminal-content figure.highlight .line {
  min-height: 1.7em;
}

.terminal-content img {
  width: auto;
  max-height: 70vh;
  margin: 1.4rem auto;
  border: 1px solid var(--terminal-line);
  border-radius: 6px;
}

.terminal-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.terminal-content th,
.terminal-content td {
  border: 1px solid var(--terminal-line);
  padding: 0.5rem 0.65rem;
  text-align: left;
}

.terminal-content th {
  color: var(--terminal-green);
}

.terminal-pagination {
  margin-top: 1rem;
  text-align: right;
}

.terminal-pagination .page-number,
.terminal-pagination .extend {
  display: inline-flex;
  min-width: 2rem;
  min-height: 2rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  margin-left: 0.3rem;
  padding: 0 0.5rem;
}

.terminal-pagination .current {
  color: var(--terminal-active-text);
  background: var(--terminal-green);
}

@media (max-width: 1180px) {
  .terminal-grid {
    grid-template-columns: minmax(14rem, 18rem) minmax(0, 1fr);
  }

  .terminal-sidebar-right {
    display: none;
  }
}

@media (max-width: 820px) {
  html {
    font-size: 14px;
  }

  body {
    overflow: auto;
  }

  .terminal-shell {
    min-height: 100svh;
    height: auto;
    margin: 0;
    border-radius: 0;
    border-right: 0;
    border-left: 0;
  }

  .terminal-titlebar {
    grid-template-columns: 1fr;
    min-height: 5.2rem;
    padding: 0.65rem 1rem 0.75rem;
    align-content: center;
    gap: 0.55rem;
  }

  .terminal-controls {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
  }

  .terminal-title {
    grid-column: 1;
    justify-self: center;
    max-width: calc(100vw - 8rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-theme-switcher {
    display: flex;
    justify-content: center;
    gap: 0.7rem;
  }

  .mobile-theme-switcher button {
    width: 1.15rem;
    height: 1.15rem;
  }

  .terminal-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 1rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.9rem 1rem 1.2rem;
  }

  .terminal-sidebar-left {
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--terminal-line);
    overflow: visible;
    padding-right: 0;
  }

  .terminal-main {
    overflow: visible;
    padding: 0;
  }

  .profile-panel,
  .system-panel,
  .terminal-footer {
    display: none;
  }

  .terminal-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem 0.75rem;
  }

  .welcome-box,
  .terminal-post-card {
    grid-template-columns: 1fr;
  }

  .welcome-box pre {
    display: none;
  }

  .post-card-head {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .post-tags {
    padding-right: 0;
  }

  .read-more {
    float: none;
    display: inline-block;
    margin-top: 0.45rem;
  }

  .terminal-article {
    max-width: none;
  }

  .article-head h1 {
    font-size: clamp(1.65rem, 9vw, 2.45rem);
  }

  .terminal-content {
    font-size: 1.02rem;
    line-height: 1.78;
  }

  .terminal-content figure.highlight {
    margin-right: -0.35rem;
    margin-left: -0.35rem;
  }

  .terminal-content figure.highlight .gutter {
    width: 2.6rem;
  }

  .terminal-content figure.highlight pre {
    padding: 0.8rem 0.75rem;
  }
}

@media (max-width: 520px) {
  .terminal-titlebar {
    min-height: 5rem;
  }

  .terminal-grid {
    padding: 0.75rem 0.8rem 1.1rem;
  }

  .terminal-panel {
    padding: 0.8rem 0;
  }

  .terminal-nav {
    grid-template-columns: 1fr;
  }

  .search-line {
    height: 2.45rem;
  }

  .terminal-post-card {
    gap: 0.75rem;
    padding: 0.9rem 0;
  }

  .post-thumb img {
    aspect-ratio: 2 / 1;
  }

  .article-head {
    margin-bottom: 0.95rem;
    padding-bottom: 0.85rem;
  }

  .article-cover {
    margin-right: -0.8rem;
    margin-left: -0.8rem;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .terminal-content img {
    max-height: none;
  }

  .terminal-pagination {
    text-align: left;
  }
}