@font-face {
  font-family: "Fira Code";
  src: local("Fira Code");
}

/* --- Catppuccin flavors --- */
:root,
[data-theme="mocha"] {
  --rosewater: #f5e0dc;
  --flamingo: #f2cdcd;
  --base: #1e1e2e;
  --mantle: #181825;
  --crust: #11111b;
  --surface0: #313244;
  --surface1: #45475a;
  --surface2: #585b70;
  --overlay0: #6c7086;
  --overlay1: #7f849c;
  --overlay2: #9399b2;
  --subtext0: #a6adc8;
  --subtext1: #bac2de;
  --text: #cdd6f4;
  --green: #a6e3a1;
  --red: #f38ba8;
  --maroon: #eba0ac;
  --yellow: #f9e2af;
  --peach: #fab387;
  --pink: #f5c2e7;
  --mauve: #cba6f7;
  --blue: #89b4fa;
  --teal: #94e2d5;
  --sky: #89dceb;
  --sapphire: #74c7ec;
  --lavender: #b4befe;
}

[data-theme="latte"] {
  --rosewater: #dc8a78;
  --flamingo: #dd7878;
  --base: #eff1f5;
  --mantle: #e6e9ef;
  --crust: #dce0e8;
  --surface0: #ccd0da;
  --surface1: #bcc0cc;
  --surface2: #acb0be;
  --overlay0: #9ca0b0;
  --overlay1: #8c8fa1;
  --overlay2: #7c7f93;
  --subtext0: #6c6f85;
  --subtext1: #5c5f77;
  --text: #4c4f69;
  --green: #40a02b;
  --red: #d20f39;
  --maroon: #e64553;
  --yellow: #df8e1d;
  --peach: #fe640b;
  --pink: #ea76cb;
  --mauve: #8839ef;
  --blue: #1e66f5;
  --teal: #179299;
  --sky: #04a5e5;
  --sapphire: #209fb5;
  --lavender: #7287fd;
}

[data-theme="frappe"] {
  --rosewater: #f2d5cf;
  --flamingo: #eebebe;
  --base: #303446;
  --mantle: #292c3c;
  --crust: #232634;
  --surface0: #414559;
  --surface1: #51576d;
  --surface2: #626880;
  --overlay0: #737994;
  --overlay1: #838ba7;
  --overlay2: #949cbb;
  --subtext0: #a5adce;
  --subtext1: #b5bfe2;
  --text: #c6d0f5;
  --green: #a6d189;
  --red: #e78284;
  --maroon: #ea999c;
  --yellow: #e5c890;
  --peach: #ef9f76;
  --pink: #f4b8e4;
  --mauve: #ca9ee6;
  --blue: #8caaee;
  --teal: #81c8be;
  --sky: #99d1db;
  --sapphire: #85c1dc;
  --lavender: #babbf1;
}

[data-theme="macchiato"] {
  --rosewater: #f4dbd6;
  --flamingo: #f0c6c6;
  --base: #24273a;
  --mantle: #1e2030;
  --crust: #181926;
  --surface0: #363a4f;
  --surface1: #494d64;
  --surface2: #5b6078;
  --overlay0: #6e738d;
  --overlay1: #8087a2;
  --overlay2: #939ab7;
  --subtext0: #a5adcb;
  --subtext1: #b8c0e0;
  --text: #cad3f5;
  --green: #a6da95;
  --red: #ed8796;
  --maroon: #ee99a0;
  --yellow: #eed49f;
  --peach: #f5a97f;
  --pink: #f5bde6;
  --mauve: #c6a0f6;
  --blue: #8aadf4;
  --teal: #8bd5ca;
  --sky: #91d7e3;
  --sapphire: #7dc4e4;
  --lavender: #b7bdf8;
}

:root {
  --bg: var(--base);
  --bg-alt: var(--mantle);
  --fg: var(--text);
  --fg-dim: var(--overlay1);
  --accent: var(--green);
  --accent-dim: color-mix(in srgb, var(--accent) 50%, transparent);
  --accent-faint: color-mix(in srgb, var(--accent) 5%, transparent);
  --accent-glow: color-mix(in srgb, var(--accent) 3%, transparent);
  --yellow-dim: color-mix(in srgb, var(--yellow) 40%, var(--bg));
  --fg-faint: color-mix(in srgb, var(--fg) 3%, transparent);
  --fg-subtle: color-mix(in srgb, var(--fg) 1.5%, transparent);
  --border: var(--surface0);
  --error: var(--red);
  --font: "Fira Code", "JetBrains Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  background-image: radial-gradient(circle at top left,
      var(--accent-glow),
      transparent 60%);
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-dim);
}

a:hover {
  background: var(--yellow);
  color: var(--bg);
}

/* --- layout --- */
.terminal-window {
  max-width: 800px;
  margin: 2rem auto;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  box-shadow: 0 0 0 1px var(--accent-faint);
}

.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg-dim);
  font-size: 0.85rem;
}

.title-bar-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  font-family: var(--font);
  font-size: 0.75rem;
  padding: 2px 8px;
  cursor: pointer;
}

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

.title-bar .dots span {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1px solid var(--border);
  margin-left: 6px;
}

.title-bar .dots span:nth-child(1) {
  border-color: var(--red);
}

.title-bar .dots span:nth-child(2) {
  border-color: var(--yellow);
}

.title-bar .dots span:nth-child(3) {
  border-color: var(--green);
}

.content {
  padding: 2rem;
}

/* --- prompt / nav --- */
.prompt-line {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.prompt-line-back {
  margin-top: -1rem;
}

.prompt-user {
  color: var(--accent);
}

.prompt-path {
  color: var(--blue);
}

nav.commands {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border);
}

nav.commands a {
  border-bottom: none;
  color: var(--subtext1);
}

nav.commands a::before {
  color: var(--overlay0);
}

nav.commands a:hover,
nav.commands a:active {
  color: var(--accent);
  background: transparent;
}

nav.commands a.active {
  color: var(--bg);
  background: var(--accent);
  padding: 0 4px;
}

nav.commands a.active::before {
  color: var(--bg);
}



.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.2em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {

  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

/* --- headings --- */
h1,
h2,
h3 {
  color: var(--accent);
  font-weight: normal;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

h1::before {
  content: "# ";
  color: var(--overlay0);
}

h2 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--mauve);
}

h2::before {
  content: "## ";
  color: var(--overlay0);
}

p {
  margin-bottom: 1rem;
}

ul,
ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.4rem;
}

li::marker {
  color: var(--accent);
}

/* --- search / filter --- */
.search-pipe {
  color: var(--overlay0);
}

.search-prompt {
  color: var(--fg);
}

.search-box {
  position: relative;
  display: inline;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
}

.search-box:focus-within {
  border-bottom-color: var(--accent);
}

.search-mirror {
  white-space: pre;
  color: var(--fg);
}

.search-mirror:empty::before {
  content: attr(data-placeholder);
  color: var(--overlay0);
}

.search-box:focus-within .search-mirror:empty::before {
  content: "";
}

.search-box .cursor {
  visibility: hidden;
}

.search-box:focus-within .cursor {
  visibility: visible;
}

.search-input {
  position: absolute;
  inset: -6px -8px;
  background: transparent;
  border: none;
  color: transparent;
  caret-color: transparent;
  font-family: var(--font);
  font-size: 1rem;
  cursor: text;
}

.search-input:focus {
  outline: none;
}

.search-count {
  color: var(--overlay0);
  font-size: 0.8rem;
}

.search-empty {
  color: var(--overlay0);
}

.search-empty::before {
  content: "> ";
}

/* --- project / post list items --- */
.entry-list {
  list-style: none;
  margin-left: 0;
}

.entry-list li {
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  margin-bottom: 0.8rem;
  background: var(--fg-subtle);
  transition: border-color 0.1s, background 0.1s;
}

.entry-list li:hover {
  border-color: var(--accent-dim);
  background: var(--fg-faint);
}

.entry-list li:has(.kb-focus) {
  border-color: var(--accent);
  background: var(--fg-faint);
}

.entry-list li::marker {
  content: none;
}

.entry-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.entry-title a {
  font-size: 1rem;
}

.entry-meta {
  color: var(--overlay0);
  font-size: 0.8rem;
}

.entry-desc {
  color: var(--subtext0);
  margin-top: 0.4rem;
  margin-bottom: 0;
}

.tag {
  color: var(--teal);
  font-size: 0.75rem;
  border: 1px solid var(--surface1);
  padding: 1px 6px;
  margin-right: 0.4rem;
  display: inline-block;
}

.status-yellow {
  color: var(--yellow);
  border-color: var(--yellow-dim);
}

.status-green {
  color: var(--accent);
  border-color: var(--accent-dim);
}

.status-gray {
  color: var(--overlay1);
  border-color: var(--surface1);
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 1rem;
  color: var(--overlay0);
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--overlay0);
  border-bottom: none;
}

.source-link:hover {
  background: transparent;
  color: var(--accent);
}

.error-text {
  color: var(--error);
}

/* --- article page --- */
.article-meta {
  color: var(--overlay0);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

blockquote {
  border-left: 2px solid var(--mauve);
  padding-left: 1rem;
  color: var(--subtext0);
  margin-bottom: 1rem;
}

pre {
  background: var(--crust);
  border: 1px solid var(--border);
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

code {
  color: var(--peach);
  font-family: var(--font);
}

/* --- no hover motion, only subtle color swap --- */
button,
.btn {
  font-family: var(--font);
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  cursor: pointer;
}

button:hover,
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 600px) {
  .terminal-window {
    margin: 0;
    border: none;
  }

  .content {
    padding: 1.25rem;
  }
}

a:focus,
[tabindex]:focus {
  outline: none;
}

.kb-focus {
  background: var(--accent);
  color: var(--bg) !important;
  outline: none;
  position: relative;
}

.kb-focus:not(.nav) {
  padding-left: 1.1rem
}

.kb-focus:not(.nav)::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--bg);
}

nav.commands a.active.kb-focus {
  background: var(--yellow);
  color: var(--bg);
}

.kb-hint {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  font-size: 0.75rem;
  color: var(--overlay0);
  background: var(--mantle);
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  z-index: 10;
}

.kb-hint kbd {
  color: var(--accent);
  border: 1px solid var(--surface1);
  padding: 0 4px;
  margin: 0 2px;
  font-family: var(--font);
}
