/* A Claude Code session, as a web page. Mono throughout. Orange is spent on the
   spark and on measured numbers, green on a tool call; everything else is ink. */

:root {
  --bg: #141413;
  --bg-2: #1c1b19;
  --fg: #f0eee6;
  --dim: #a3a19b;
  --faint: #66645e;
  --rule: #2b2a27;
  --claude: #d97757;
  --ok: #4eba65;
  /* Mono is the terminal chrome: prompts, tool lines, numbers, dates, the input.
     Prose reads in the sans; Plex Mono has no Hangul and every Korean word would
     otherwise fall back to a different face mid-line. */
  --font: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, "IBM Plex Sans KR",
    "Apple SD Gothic Neo", "Malgun Gothic", monospace;
  --font-sans: "IBM Plex Sans KR", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Malgun Gothic", sans-serif;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #faf9f5;
  --bg-2: #f0eee6;
  --fg: #141413;
  --dim: #625f59;
  --faint: #a19e96;
  --rule: #e2ded4;
  --claude: #b85c38;
  --ok: #2c7a39;
  color-scheme: light;
}

/* Hidden: entered by typing a Redis command. Redis red on Redis midnight. */
[data-theme="redis"] {
  --bg: #091a23;
  --bg-2: #0f2430;
  --fg: #e8eef1;
  --dim: #97abb5;
  --faint: #5b7581;
  --rule: #1c3542;
  --claude: #ff4438;
  --ok: #4eba65;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="redis"]) {
    --bg: #faf9f5;
    --bg-2: #f0eee6;
    --fg: #141413;
    --dim: #625f59;
    --faint: #a19e96;
    --rule: #e2ded4;
    --claude: #b85c38;
    --ok: #2c7a39;
    color-scheme: light;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font: 400 15px/1.7 var(--font-sans);
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
pre,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--faint);
  text-underline-offset: 3px;
  transition: color 0.15s, text-decoration-color 0.15s;
}

a:hover {
  color: var(--claude);
  text-decoration-color: var(--claude);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--claude);
  outline-offset: 2px;
  border-radius: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* One document, two languages: the inactive one is simply not rendered. */
[data-lang="ko"] [lang="en"],
[data-lang="en"] [lang="ko"] {
  display: none !important;
}

/* ------------------------------------------------------------------ bar */

.bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 9px 24px;
  font: 400 12px/1.7 var(--font);
  color: var(--dim);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.bar__ctl {
  display: flex;
  align-items: center;
  gap: 3px;
}

.bar__ctl button {
  padding: 2px 8px;
  color: var(--dim);
  border: 1px solid transparent;
  border-radius: 3px;
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

.bar__ctl button:hover {
  color: var(--fg);
}

.bar__ctl button[aria-pressed="true"] {
  color: var(--fg);
  border-color: var(--rule);
  background: var(--bg-2);
}

.bar__sep {
  color: var(--faint);
  padding: 0 5px;
}

/* -------------------------------------------------------------- session */

.session {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 170px;
}

.turn {
  margin-top: 46px;
}

.turn:first-child {
  margin-top: 0;
}

/* ------------------------------------------------------------- welcome */

.welcome {
  border: 1px solid var(--claude);
  border-radius: 6px;
  padding: 14px 18px 16px;
}

.welcome__hello {
  font-weight: 600;
}

.spark {
  display: inline-block;
  width: 1.3em;
  color: var(--claude);
  cursor: pointer;
}

.welcome__meta {
  margin-top: 10px;
  display: grid;
  gap: 2px;
  font: 400 13px/1.7 var(--font);
  color: var(--dim);
}

.welcome__meta div {
  display: flex;
  gap: 2ch;
}

.welcome__meta dt {
  color: var(--faint);
  min-width: 3ch;
}

.welcome__tips-title {
  margin-top: 14px;
  color: var(--dim);
}

.welcome__tips {
  counter-reset: tip;
  padding-left: 1ch;
  font-size: 14px;
  color: var(--dim);
}

.welcome__tips li {
  counter-increment: tip;
}

.welcome__tips li::before {
  content: counter(tip) ". ";
  font-family: var(--font);
  color: var(--faint);
}

.welcome__tips button,
.cmd {
  font: 400 13px/1.7 var(--font);
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--faint);
  text-underline-offset: 3px;
}

.welcome__tips button:hover,
.cmd:hover {
  color: var(--claude);
  text-decoration-color: var(--claude);
}

/* ---------------------------------------------------------- prompt/reply */

.prompt {
  display: flex;
  gap: 1ch;
  font: 500 14px/1.7 var(--font);
  scroll-margin-top: 64px;
}

.prompt::before {
  content: ">";
  color: var(--dim);
}

.reply,
.tool {
  position: relative;
  margin-top: 12px;
  padding-left: 2ch;
}

.reply::before,
.tool::before {
  content: "⏺";
  position: absolute;
  left: 0;
  top: 0;
}

.tool {
  font: 400 14px/1.7 var(--font);
}

.tool::before {
  color: var(--ok);
}

.tool__name {
  font-weight: 600;
}

.tool__arg {
  color: var(--dim);
}

.reply p + p {
  margin-top: 10px;
}

/* Anything that came back from a tool sits under a ⎿ at column 2. */
.out,
.row,
.proj,
.more,
.tl li {
  position: relative;
  padding-left: 4ch;
}

.out::before,
.row::before,
.proj::before,
.more::before,
.tl li::before {
  content: "⎿";
  position: absolute;
  left: 2ch;
  top: 0;
  color: var(--faint);
}

.out {
  margin-top: 6px;
  color: var(--dim);
  font: 400 13.5px/1.7 var(--font);
}

/* ---------------------------------------------------------------- about */

.name {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.name__alt {
  padding-left: 0.6ch;
  font-size: 0.68em;
  font-weight: 400;
  color: var(--dim);
}

.name__ipa {
  display: block;
  font: 400 13px/1.7 var(--font);
  letter-spacing: 0;
  color: var(--faint);
}

.role {
  margin-top: 6px;
  color: var(--dim);
}

.reply .role + p {
  margin-top: 12px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 14px;
  font: 400 13px/1.7 var(--font);
}

/* --------------------------------------------------------------- ledger */

.ledger {
  display: grid;
  gap: 7px;
  margin-top: 6px;
}

.row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 0 16px;
  align-items: baseline;
  font-size: 14.5px;
}

.row__num {
  font: 600 13.5px/1.7 var(--font);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.n {
  color: var(--claude);
  font-weight: 600;
}

.a {
  padding: 0 0.3ch;
  color: var(--faint);
}

.was {
  color: var(--dim);
}

.row__where {
  font: 400 12px/1.7 var(--font);
  color: var(--dim);
  white-space: nowrap;
}

.row__where::before {
  content: "· ";
  color: var(--faint);
}

/* ------------------------------------------------------------- projects */

.proj {
  margin-top: 18px;
}

.proj__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.proj__name {
  font-size: 16px;
  font-weight: 600;
}

.proj__when {
  font: 400 12px/1.7 var(--font);
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.proj__desc {
  margin-top: 4px;
}

.proj__stack {
  margin-top: 4px;
  font: 400 12.5px/1.7 var(--font);
  color: var(--dim);
}

.proj__stack b {
  padding-right: 1ch;
  font-weight: 400;
  color: var(--faint);
}

.proj__links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: 6px;
  font: 400 13px/1.7 var(--font);
}

.more {
  margin-top: 20px;
  font-size: 14px;
  color: var(--dim);
}

.more__title {
  color: var(--faint);
}

.more ul {
  display: grid;
  gap: 3px;
  margin-top: 4px;
}

.more li {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  gap: 0 1.5ch;
  align-items: baseline;
}

.more li a {
  white-space: nowrap;
}

.more li span:last-child {
  font: 400 12px/1.7 var(--font);
  color: var(--faint);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- redis */

.vizgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
  padding-left: 4ch;
}

.viz {
  display: block;
  padding: 12px 14px 13px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 6px;
  transition: border-color 0.15s, background-color 0.15s;
}

.viz:hover {
  color: inherit;
  border-color: var(--claude);
  background: var(--bg-2);
}

.viz__art {
  margin-bottom: 10px;
  font: 11.5px/1.35 var(--font);
  color: var(--dim);
  white-space: pre;
  overflow-x: auto;
  transition: color 0.15s;
}

.viz:hover .viz__art {
  color: var(--fg);
}

.viz__name {
  font-size: 14.5px;
  font-weight: 600;
}

.viz__name::after {
  content: " ↗";
  font-weight: 400;
  color: var(--faint);
}

.viz__desc {
  display: block;
  margin-top: 2px;
  font-size: 13.5px;
  color: var(--dim);
}

/* ------------------------------------------------------------- timeline */

.tl {
  display: grid;
  gap: 5px;
  margin-top: 6px;
  font-size: 14.5px;
}

.tl {
  gap: 10px;
}

.tl li {
  display: grid;
  grid-template-columns: 84px 112px minmax(0, 1fr);
  gap: 0 16px;
  align-items: start;
}

/* Text always sits in the third column, so entries without a picture still line up. */
.tl li > span {
  grid-column: 3;
}

.tl__thumb {
  grid-column: 2;
  grid-row: 1;
  width: 112px;
  cursor: zoom-in;
  border-radius: 4px;
}

.tl__img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--bg-2);
  transition: border-color 0.15s;
}

.tl__thumb:hover .tl__img {
  border-color: var(--claude);
}

/* ------------------------------------------------------------- lightbox */

.lightbox {
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--fg);
}

.lightbox::backdrop {
  background: rgba(20, 20, 19, 0.9);
}

.lightbox img {
  display: block;
  max-width: min(92vw, 1400px);
  max-height: 84vh;
  margin: 0 auto;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--bg-2);
}

.lightbox__caption {
  position: relative;
  margin-top: 10px;
  padding-left: 2ch;
  font: 400 13px/1.7 var(--font);
  color: var(--dim);
  text-align: left;
}

.lightbox__caption::before {
  content: "⎿";
  position: absolute;
  left: 0;
  color: var(--faint);
}

.lightbox__close {
  position: fixed;
  top: 14px;
  right: 18px;
  padding: 3px 9px;
  font: 400 12px/1.7 var(--font);
  color: var(--dim);
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--bg);
}

.lightbox__close:hover {
  color: var(--fg);
  border-color: var(--dim);
}

.tl time {
  font: 400 13px/1.7 var(--font);
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.tl b {
  font-weight: 600;
}

.tl .dim {
  color: var(--dim);
}

/* ------------------------------------------------------------- composer */

.composer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  padding: 8px 24px 14px;
  font: 400 14px/1.7 var(--font);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--rule);
}

.composer__inner {
  max-width: 760px;
  margin: 0 auto;
}

.composer__out {
  position: relative;
  min-height: 1.6em;
  max-height: 40vh;
  overflow-y: auto;
  padding-left: 2ch;
  font-size: 13px;
  color: var(--dim);
  white-space: pre-wrap;
}

.composer__out:not(:empty)::before {
  content: "⎿";
  position: absolute;
  left: 0;
  color: var(--faint);
}

.composer__line {
  display: flex;
  align-items: center;
  gap: 1ch;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 6px;
  transition: border-color 0.15s;
}

.composer__line:focus-within {
  border-color: var(--dim);
}

[data-theme="redis"] .composer__line,
[data-theme="redis"] .composer__line:focus-within {
  border-color: var(--claude);
}

[data-theme="redis"] .composer__caret {
  color: var(--claude);
}

.composer__caret {
  color: var(--dim);
}

.composer__field {
  position: relative;
  display: flex;
  flex: 1;
  min-width: 0;
}

.composer input {
  flex: 1;
  min-width: 0;
  padding: 0;
  font: inherit;
  color: var(--fg);
  background: none;
  border: 0;
  outline: none;
  caret-color: var(--claude);
}

/* redis-cli style hint: the typed text is mirrored invisibly so the completion
   lands exactly where the caret is. Same font, same size, so widths match. */
.composer__ghost {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: pre;
  color: var(--faint);
  pointer-events: none;
}

.composer__typed {
  visibility: hidden;
}

.composer__hint[data-mode="redis"],
[data-theme="redis"] .composer__hint[data-mode="claude"] {
  display: none;
}

[data-theme="redis"] .composer__hint[data-mode="redis"] {
  display: flex;
}

.composer input::placeholder {
  color: var(--faint);
}

/* Chrome draws a ▾ for datalist inputs; the real prompt has no such thing. */
.composer input::-webkit-calendar-picker-indicator {
  display: none !important;
}

.composer__hint {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 2ch;
  margin-top: 6px;
  font-size: 12px;
  color: var(--faint);
}

.composer__hint button {
  color: var(--dim);
}

.composer__hint button:hover {
  color: var(--claude);
}

/* --------------------------------------------------------------- motion */

@keyframes appear {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.turn {
  animation: appear 0.45s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  animation-delay: calc(var(--i, 0) * 130ms);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .turn {
    animation: none;
  }
}

/* ----------------------------------------------------------- responsive */

@media (max-width: 720px) {
  body {
    font-size: 14px;
  }

  .bar {
    padding: 8px 16px;
  }

  .session {
    padding: 26px 16px 190px;
  }

  .turn {
    margin-top: 38px;
  }

  .name {
    font-size: 22px;
  }

  .name__alt {
    display: block;
    padding-left: 0;
  }

  .row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .row__where {
    display: block;
    white-space: normal;
  }

  .row__where::before {
    content: none;
  }

  .vizgrid {
    grid-template-columns: 1fr;
    padding-left: 0;
  }

  .more li {
    grid-template-columns: max-content minmax(0, 1fr);
  }

  .more li span:last-child {
    grid-column: 2;
  }

  .tl li {
    grid-template-columns: 1fr;
  }

  .tl li > span,
  .tl__thumb {
    grid-column: 1;
    grid-row: auto;
  }

  .tl__thumb {
    width: 100%;
    max-width: 320px;
    margin-top: 6px;
  }

  .composer {
    padding: 8px 16px 12px;
  }
}