/* Same clothes as the other back rooms (dash, yum editor): soft and plain. */

:root {
  --ink: #4a4640;
  --muted: #8a847a;
  --paper: #fbf9f5;
  --card: #ffffff;
  --line: #e7e1d6;
  --accent: #2f6d5a;
  --shadow: 0 2px 12px rgba(74, 70, 64, 0.1);
  --faint: #b9b2a6;
  --warn: #c07a2c;
  --active: #f3f7f4;
  --hover: #faf8f3;
  --select: rgba(47, 109, 90, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e3da;
    --muted: #a39d92;
    --paper: #1f1e1b;
    --card: #2a2925;
    --line: #3b3934;
    --accent: #7cc2aa;
    --shadow: none;
    --faint: #6d685f;
    --warn: #e0a15a;
    --active: #2f3632;
    --hover: #2e2d29;
    --select: rgba(124, 194, 170, 0.28);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  font-family: "Hiragino Maru Gothic ProN", "Apple SD Gothic Neo", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
}

.desk {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.title-tag { font-size: 1.1rem; font-weight: 600; }
.title-tag small { display: block; font-weight: 400; font-size: 0.85rem; color: var(--muted); }
.who { font-size: 0.9rem; text-align: right; }
.who a { color: var(--muted); margin-left: 0.6rem; white-space: nowrap; }

.hint { color: var(--muted); font-size: 0.85rem; margin: 0.4rem 0 1rem; }

.login {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1.4rem;
  box-shadow: var(--shadow);
}
.login .row { display: flex; gap: 0.5rem; margin-top: 0.4rem; }
.login input { flex: 1; min-width: 0; }

input, select, textarea, button {
  font: inherit;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
}
button { cursor: pointer; background: var(--accent); color: var(--paper); border-color: var(--accent); }

.pick { display: flex; flex-wrap: wrap; gap: 0.8rem 1.2rem; }
.pick label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; }
.pick select { max-width: 100%; }

.editors {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--card);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "BIZ UDGothic", "D2Coding", monospace;
  font-size: 0.9rem;
  line-height: 1.7;
}

.tabs,
.para {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.tabs {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
}
.tab {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.8rem;
  min-width: 0;
}
.tab + .tab { border-left: 1px solid var(--line); }
.tab .tag { color: var(--muted); }
.tab .ghost { margin-left: auto; }
.tab button + button { margin-left: 0; }
button.small { font-size: 0.75rem; padding: 0.1rem 0.6rem; white-space: nowrap; }

/* A row is one paragraph. The grid makes both sides as tall as the taller
   one; the shorter side's text sits on the pane color and the space under
   it shows the hatched filler, like a diff view. */
.src,
.dst {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  align-items: start;
  min-width: 0;
  --filler: repeating-linear-gradient(-45deg, transparent 0 6px, var(--line) 6px 7px);
  background: var(--filler);
}
.dst { border-left: 1px solid var(--line); cursor: text; }

.num {
  position: relative;
  align-self: stretch;
  padding: 0.6rem 0.6rem 0 0;
  text-align: right;
  color: var(--muted);
  font-size: 0.75rem;
  background: var(--card);
  user-select: none;
}
.para.drafted .dst .num { box-shadow: inset -3px 0 var(--accent); }

/* the row you're in, lit on both sides */
.para.active .src pre,
.para.active .src .num,
.para.active .dst .num { background: var(--active); }
.para.active .num { color: var(--ink); }
.para:hover .src pre { background: var(--hover); }
.para.active:hover .src pre { background: var(--active); }

/* an empty translation reads as a gap to fill, not an error */
.para.empty .dst .num { color: var(--accent); font-weight: 600; }

/* a check found something: a mark in the gutter, the details on hover */
.flag {
  display: none;
  position: absolute;
  left: 0.35rem;
  top: 0.55rem;
  width: 1.1rem;
  height: 1.1rem;
  line-height: 1.1rem;
  text-align: center;
  border-radius: 50%;
  background: var(--warn);
  color: var(--card);
  font-weight: 700;
  cursor: help;
}
.para.warn .flag { display: block; }

/* copy the source in: shown on the row you're in, when it's still empty */
.copy {
  display: none;
  position: absolute;
  left: 0.2rem;
  top: 0.5rem;
  padding: 0 0.3rem;
  font-size: 0.75rem;
  line-height: 1.3;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.para.active.empty .copy,
.para.empty:hover .copy { display: block; }

.src pre,
.ed {
  margin: 0;
  background: var(--card);
}
.src pre,
.mirror,
.ed textarea {
  margin: 0;
  padding: 0.6rem 0.8rem 0.6rem 0.4rem;
  font: inherit;
  line-height: inherit;
  letter-spacing: normal;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  tab-size: 4;
}
.src pre { color: var(--ink); }
/* Korean breaks between words, as the site does (word-break: keep-all) */
pre[lang='ko'],
textarea[lang='ko'] { word-break: keep-all; }

/* the editor: a highlighted copy in the flow sets the height, the textarea
   lies on top of it with clear text, so you see the colors and type in the
   textarea */
.ed { position: relative; }
.mirror { color: var(--ink); pointer-events: none; }
.ed textarea {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  resize: none;
  overflow: hidden;
  outline: none;
  background: transparent;
  color: transparent;
  caret-color: var(--ink);
}
.ed textarea::selection { background: var(--select); color: transparent; }
.para.active .ed { box-shadow: inset 2px 0 var(--accent); background: var(--active); }

/* markdown, Typora-style: marks fade, words stay */
.md-mark { color: var(--faint); }
.md-heading { color: var(--accent); }
.md-strong { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-decoration-thickness: 2px; }
.md-link { color: var(--accent); }
.md-url,
.md-token,
.md-code { color: var(--muted); }
.para.code .src pre,
.para.code .mirror { color: var(--muted); }

.statusbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.3rem 1rem;
  padding: 0.3rem 0.8rem;
  border-top: 1px solid var(--line);
  background: var(--paper);
  font-size: 0.75rem;
  color: var(--muted);
  position: sticky;
  bottom: 0;
}
button.ghost { background: transparent; color: var(--accent); }

/* A phone has no room for two panes: each paragraph's source sits right
   above its translation. */
@media (max-width: 44rem) {
  .tabs { grid-template-columns: 1fr; }
  #tab-from { display: none; }
  .tab { flex-wrap: wrap; }
  .tab + .tab { border-left: 0; }
  .para { grid-template-columns: 1fr; border-bottom: 1px solid var(--line); }
  .dst { border-left: 0; border-top: 1px dashed var(--line); }
  .src, .dst { background: var(--card); }
  .keys { display: none; }
}

.actions { margin-top: 1.6rem; }