/* Redesign pass (redesign-existing-projects): editorial paper, one signal, the line is the object. */

:root {
  color-scheme: dark;
  --bg: #0e0d0b;
  --card: #17160f;
  --plate: #0c0b09;
  --plate-ink: #f3eee4;
  --line: rgba(243, 238, 226, 0.14);
  --text: #f3eee4;
  --muted: #b7ad9a;
  --faint: #9a9182;
  --accent: #def25a;
  --accent-ink: #16180a;
  --signal: #def25a;
  --rule: #def25a;
  --action: #def25a;
  --action-ink: #16180a;
  --action-hover: #e8f67c;
  --hot: #ff6a3d;
  --copper: #f0b56a;
  --wash: rgba(222, 242, 90, 0.08);
  --shadow: rgba(0, 0, 0, 0.45);
  --glow: rgba(222, 242, 90, 0.09);
  --grain: rgba(243, 238, 226, 0.55);
  --serif: "Newsreader", "Iowan Old Style", Palatino, Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --z-grain: 2;
  --z-sticky: 3;
  --z-toast: 5;
  --z-skip: 6;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f3efe4;
  --card: #fffaf1;
  --plate: #1c1914;
  --plate-ink: #f6f1e6;
  --line: rgba(28, 24, 18, 0.14);
  --text: #1c1812;
  --muted: #5c554a;
  --faint: #5e584e;
  --accent: #def25a;
  --accent-ink: #17190b;
  --signal: #3d4e0c;
  --rule: #def25a;
  --action: #1c1812;
  --action-ink: #f6f1e6;
  --action-hover: #332c23;
  --hot: #9a3416;
  --copper: #7a4e12;
  --wash: rgba(63, 82, 8, 0.07);
  --shadow: rgba(28, 24, 18, 0.18);
  --glow: rgba(80, 70, 20, 0.05);
  --grain: rgba(28, 24, 18, 0.55);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f3efe4;
    --card: #fffaf1;
    --plate: #1c1914;
    --plate-ink: #f6f1e6;
    --line: rgba(28, 24, 18, 0.14);
    --text: #1c1812;
    --muted: #5c554a;
    --faint: #5e584e;
    --accent: #def25a;
    --accent-ink: #17190b;
    --signal: #3d4e0c;
    --rule: #def25a;
    --action: #1c1812;
    --action-ink: #f6f1e6;
    --action-hover: #332c23;
    --hot: #9a3416;
    --copper: #7a4e12;
    --wash: rgba(63, 82, 8, 0.07);
    --shadow: rgba(28, 24, 18, 0.18);
    --glow: rgba(80, 70, 20, 0.05);
    --grain: rgba(28, 24, 18, 0.55);
  }
}

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

html { text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(900px 380px at 0% -8%, var(--glow), transparent 58%),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

::selection { background: var(--accent); color: var(--accent-ink); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

[hidden] { display: none !important; }

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  background: transparent;
  border: 1px solid var(--line);
  padding: 10px 14px;
  min-height: 44px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 120ms ease;
}

button:hover { background: var(--wash); }

button:active:not(:disabled) { transform: translateY(1px); }

button.primary {
  flex: 0 0 auto;
  background: var(--action);
  color: var(--action-ink);
  border-color: var(--action);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 12px 18px;
}

button.primary:hover { background: var(--action-hover); }

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

input[type="text"],
input[type="number"],
input[type="search"],
select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 10px 12px;
  min-height: 44px;
  font-family: var(--mono);
  font-size: 16px;
  transition: border-color 180ms ease, background-color 180ms ease;
}

::placeholder { color: var(--faint); opacity: 1; }

[aria-invalid="true"] { border-color: var(--hot); }

a { color: var(--signal); }
a:visited { color: var(--signal); }

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: var(--z-skip);
  background: var(--action);
  color: var(--action-ink);
  padding: 8px 12px;
  font-family: var(--mono);
}

.skip:focus { top: 12px; }

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin-inline: auto;
  padding-block: 28px 72px;
}

.top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  align-items: center;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.top h1,
.top .lede { grid-column: 1 / -1; }

#theme {
  justify-self: end;
  border: 0;
  background: transparent;
  padding: 8px 0;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

#theme:hover { background: transparent; color: var(--text); }

h1, h2 { text-wrap: balance; }

h1 {
  margin: 2px 0 0;
  font-weight: 560;
  font-size: clamp(2.7rem, 5vw, 4.15rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0;
  font-weight: 560;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.kicker,
.keys,
.num,
.meta,
.sources,
.stack-meta,
.stack-idx,
summary,
.flag,
.badge,
#qcount,
.session,
.toast,
.pending {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.kicker {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.lede {
  margin: 10px 0 0;
  max-width: 38ch;
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--muted);
  text-wrap: pretty;
}

.layout {
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.layout > * { min-width: 0; }

.keys {
  margin: 6px 0 10px;
  color: var(--faint);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#stalls { min-height: 0; }

.stall {
  position: relative;
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background-color 160ms ease;
}

.stall input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.stall input:focus { outline: none; }

.stall:hover,
.stall:has(input:checked) { background: var(--wash); }

.stall:has(input:checked) { box-shadow: inset 3px 0 0 var(--signal); }

.stall:has(input:focus-visible) {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.stall:has(input:checked) .stall-name { font-weight: 560; }

.stall-name { display: block; font-size: 1.05rem; }

.stall-name,
.why { overflow-wrap: break-word; }

.why {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.num {
  font-size: 0.75rem;
  color: var(--signal);
  padding-top: 0.35rem;
}

.composer {
  padding: 26px 26px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 28px 50px -36px var(--shadow);
  scroll-margin-top: 16px;
}

.hit {
  margin: 8px 0 0;
  color: var(--muted);
  font-style: italic;
}

.detail { margin: 6px 0 0; }

.note {
  margin: 10px 0 0;
  color: var(--muted);
}

.flag {
  display: inline-block;
  margin: 14px 0 0;
  padding: 3px 7px;
  border: 1px solid var(--line);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flag.warn { border-color: var(--copper); color: var(--copper); }

.plate {
  margin: 18px 0 14px;
  padding: 22px 22px 22px 18px;
  background: var(--plate);
  color: var(--plate-ink);
  border: 0;
  border-left: 4px solid var(--rule);
  font-family: var(--mono);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.plate mark {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0 0.2em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

#prev,
#next {
  border-color: transparent;
  padding-inline: 8px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

#prev:hover,
#next:hover { color: var(--text); }

.fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.hint:empty { margin: 0; }

.sources {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

details { margin-top: 4px; }

summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  list-style: none;
}

summary::-webkit-details-marker { display: none; }

summary::before {
  content: "+";
  width: 1.25em;
  color: var(--signal);
}

details[open] summary::before { content: "–"; }

pre {
  margin: 0 0 10px;
  padding: 14px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--bg);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.45;
}

#copy-full { margin-top: 4px; }

.block { margin-top: 64px; }

.section-head { margin-bottom: 18px; }

.section-head p {
  margin: 8px 0 0;
  max-width: 58ch;
  color: var(--muted);
  text-wrap: pretty;
}

.stack-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
}

button.stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-height: 8.25rem;
  padding: 16px 14px 18px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  text-align: left;
}

button.stack:last-child { border-right: 0; }

.stack-idx {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.stack-name { font-family: var(--serif); font-size: 1.2rem; letter-spacing: 0; }

.stack-meta {
  margin-top: auto;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

button.stack[aria-pressed="true"] {
  background: var(--wash);
  box-shadow: inset 0 -3px 0 var(--signal);
}

.search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 4px;
}

.search {
  flex: 1 1 240px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 480px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

#qcount {
  margin: 0 0 12px;
  color: var(--faint);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#quotes {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.qrow {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-inline: -10px;
  padding-inline: 10px;
  border-top: 1px solid var(--line);
  transition: background-color 160ms ease;
}

.qrow:hover { background: var(--wash); }

.quote {
  flex: 1;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 4px 10px;
  width: 100%;
  margin: 0;
  padding: 16px 0;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--serif);
  font-size: 1.08rem;
  letter-spacing: 0;
  line-height: 1.45;
  align-items: start;
}

button.quote:hover { background: transparent; }

.qtext { display: block; overflow-wrap: anywhere; }

.meta {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

.badge {
  margin-left: 8px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.badge.warn { border-color: var(--hot); color: var(--hot); }

.session {
  flex: none;
  margin-top: 18px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: none;
  text-decoration: underline;
  text-underline-offset: 0.22em;
  color: var(--muted);
}

.session:hover { color: var(--signal); }

.pending {
  margin: 0;
  padding: 12px 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

#qempty {
  margin: 12px 0 0;
  padding: 36px 16px;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
}

footer {
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 1rem;
}

footer p { margin: 0; max-width: 62ch; }

.toast {
  position: fixed;
  z-index: var(--z-toast);
  bottom: 16px;
  left: 50%;
  translate: -50% 0;
  width: max-content;
  max-width: calc(100% - 32px);
  margin: 0;
  padding: 10px 14px;
  background: var(--action);
  color: var(--action-ink);
  font-size: 0.85rem;
  text-align: center;
  pointer-events: none;
}

.toast:not(:empty) {
  animation: toast-in 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toast-in {
  from { opacity: 0; translate: -50% 8px; }
  to { opacity: 1; translate: -50% 0; }
}

.stall-wrap,
.composer {
  animation: rise 420ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.composer { animation-delay: 60ms; }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.toast:empty {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.toast.warn { background: #f0b56a; color: #1a0e06; }
.toast.err { background: #ff6a3d; color: #1a0a06; }

@media (max-width: 800px) {
  .wrap { width: min(1080px, calc(100% - 28px)); }
  .layout { grid-template-columns: 1fr; gap: 20px; }
  .keys { display: none; }
  .stall-wrap {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    margin-inline: -4px;
    padding: 8px 4px 8px;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(8px);
  }
  #stalls {
    display: flex;
    gap: 8px;
    min-height: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    padding-bottom: 6px;
    mask-image: linear-gradient(90deg, #000 calc(100% - 32px), transparent);
  }
  .stall {
    flex: 0 0 220px;
    min-width: 0;
    scroll-snap-align: start;
    border: 1px solid var(--line);
    background: var(--card);
  }
  .stall:has(input:checked) { box-shadow: inset 0 -3px 0 var(--signal); }
  .composer { padding: 18px 16px 14px; scroll-margin-top: 132px; }
  h1 { font-size: 2.65rem; }
  .lede { font-size: 1.08rem; }
  #copy { flex: 1 1 auto; }
  .qrow { flex-wrap: wrap; }
  .session { margin: 0 0 14px; }
  .stack-list { grid-template-columns: 1fr 1fr; }
  button.stack {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: 7rem;
  }
  button.stack:nth-child(odd) { border-right: 1px solid var(--line); }
  button.stack:last-child { border-bottom: 0; }
  button.stack:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .stall-wrap { backdrop-filter: none; background: var(--bg); }
  body::before { display: none; }
}