/* ===================================================================
   flutter_bug_report log viewer — "Diagnostika"

   A log is not text to be read, it is data to be diagnosed. So colour
   means something here and is never decoration: a level is the same
   colour in the density strip, in the row's edge and in its chip, and
   nothing else in the page competes with those four hues.
   =================================================================== */

:root {
  --bg: #0E1116;
  --surface: #171B22;
  --raised: #1D222B;
  --border: #252B35;
  --text: #DCE1E8;
  --dim: #707A88;
  --faint: #4A5361;

  --debug: #5A6472;
  --info: #5B9DD9;
  --warning: #D9A441;
  --error: #E5544B;

  --accent: #5B9DD9;
  --bar: #3A424F;          /* a redaction bar: present, unreadable */
  --mark: #D9A441;

  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --t: .15s ease;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

.is-hidden { display: none !important; }

/* ===== The strip along the top of the page ===== */

.top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text);
  text-decoration: none;
  transition: color var(--t);
}
.brand:hover { color: var(--accent); }
.brand__sub { color: var(--dim); font-weight: 400; }

/* The mark is the same figure the hero draws and the same one the strip
   draws from real data: quiet, a gap, a burst. Inline rather than an
   <img>, so it costs no request, cannot be blocked, and takes its colours
   from the palette the rest of the page uses. */
.mark {
  width: 19px;
  height: 19px;
  flex: none;
  display: block;
}
.mark__quiet { fill: var(--info); }
.mark__burst { fill: var(--error); }

/* The claim the whole project rests on, stated where it cannot be
   missed rather than in a footer. */
.vow {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--dim);
}
.vow__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4E9A6A;
  flex: none;
}
.vow__code {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
}
/* The dash belongs to the code, so hiding the code on a narrow screen does
   not leave one dangling. */
.vow__code::before { content: "— "; }

main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* ===== Nothing open yet =====

   This is the first thing a visitor sees and often the only thing: somebody
   lands here from a ticket holding a zip and no idea what wrote it. So the
   page has to say what it is, what made the file, and why it can be trusted
   with it — before anything is dropped. */

.drop {
  flex: 1;
  overflow: auto;
  padding: 44px 24px 72px;
}
.drop.is-over .drop__box {
  border-color: var(--accent);
  background: rgba(91, 157, 217, .07);
}

.sheet {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

/* ===== The hero ===== */

.hero { text-align: center; }

/* The strip motif: the one thing here a text editor cannot do. Drawn rather
   than described, so the page demonstrates itself before it is used. */
.glyph {
  width: 100%;
  max-width: 340px;
  height: auto;
  margin-bottom: 22px;
}
.glyph__tick--info rect { fill: var(--info); }
.glyph__tick--warning rect { fill: var(--warning); }
.glyph__tick--error rect { fill: var(--error); }
.glyph__rule { stroke: var(--border); stroke-width: 1; }
.glyph__gap {
  stroke: var(--faint);
  stroke-width: 1;
  stroke-dasharray: 2 3;
}
.glyph__label {
  fill: var(--faint);
  font-family: var(--mono);
  font-size: 9px;
}

.hero__title {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -.02em;
  margin: 0 0 10px;
  line-height: 1.2;
}
.hero__lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--dim);
}
.hero__lead code { font-family: var(--mono); font-size: 13px; color: var(--text); }

/* ===== The target ===== */

.drop__box {
  padding: 30px 28px;
  border: 1.5px dashed var(--border);
  border-radius: 14px;
  background: var(--surface);
  text-align: center;
  transition: border-color var(--t), background var(--t);
}
.drop__title { font-size: 16px; font-weight: 600; margin: 0 0 5px; }
.drop__note { margin: 0; font-size: 13px; color: var(--dim); }
.drop__note code { font-family: var(--mono); color: var(--accent); }

.drop__pick {
  display: inline-block;
  margin-top: 16px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--raised);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: border-color var(--t), color var(--t);
}
.drop__pick:hover { border-color: var(--accent); color: var(--accent); }

.fail {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--error);
  border-radius: 8px;
  background: rgba(229, 84, 75, .08);
  color: var(--error);
  font-size: 13px;
}

/* ===== What it promises ===== */

.traits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.trait {
  background: var(--surface);
  padding: 15px 18px;
}
.trait__name {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.trait__note {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--dim);
}
.trait__note code { font-family: var(--mono); font-size: 12px; color: var(--accent); }

/* ===== Where the file came from ===== */

.origin,
.give--full {
  border-left: 2px solid var(--border);
  padding: 2px 0 2px 18px;
}
.origin__head,
.give__head {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text);
}
.origin__body,
.give__body {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--dim);
}
.origin__body code { font-family: var(--mono); font-size: 12px; }
.origin__body strong { color: var(--text); font-weight: 600; }

.origin__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}
.origin__links a { color: var(--accent); text-decoration: none; }
.origin__links a:hover { text-decoration: underline; }

/* ===== The ask =====

   Placed where somebody is reading and has attention to spare, and nowhere
   else. It never appears over a log, never moves, and never suggests that
   anything here depends on it — because nothing does. The honest version of
   this ask is also the one that supports the page's other claim: there is no
   telemetry because there is no company, and no company is why there is
   nobody to bill. */

.give--full { border-left-color: var(--warning); }

.give__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border: 1px solid var(--warning);
  border-radius: 8px;
  color: var(--warning);
  font-size: 13px;
  text-decoration: none;
  transition: background var(--t);
}
.give__link:hover { background: rgba(217, 164, 65, .1); }

.give--small {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--dim);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color var(--t), background var(--t);
}
.give--small:hover { color: var(--warning); background: rgba(217, 164, 65, .08); }

/* ===== The density strip ===== */

/* Every entry as a tick, placed by time rather than by position in the
   list — a session that went quiet for half a minute has to show a gap
   there, which is the whole reason this exists. */
.strip {
  position: relative;
  height: 46px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  cursor: crosshair;
  flex: none;
}
.strip canvas { display: block; width: 100%; height: 100%; }

.strip__span {
  position: absolute;
  top: 0; bottom: 0;
  background: rgba(220, 225, 232, .07);
  border-left: 1px solid rgba(220, 225, 232, .18);
  border-right: 1px solid rgba(220, 225, 232, .18);
  pointer-events: none;
}
.strip__tip {
  position: absolute;
  top: 6px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--raised);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  pointer-events: none;
  white-space: nowrap;
  transform: translateX(-50%);
}

/* ===== The bar ===== */

.bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex: none;
}

.search {
  width: 210px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  transition: border-color var(--t);
}
.search:focus { outline: none; border-color: var(--accent); }
.search::placeholder { color: var(--faint); }

.chips { display: flex; gap: 5px; flex-wrap: wrap; }

.chip {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1;
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--dim);
  cursor: pointer;
  opacity: .45;
  transition: opacity var(--t), border-color var(--t);
}
.chip.is-on { opacity: 1; border-color: currentColor; }
.chip--debug { color: var(--debug); }
.chip--info { color: var(--info); }
.chip--warning { color: var(--warning); }
.chip--error { color: var(--error); }

.bar__end { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.bar__meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.btn {
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--dim);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: color var(--t), border-color var(--t);
}
.btn:hover { color: var(--text); border-color: var(--accent); }
.btn.is-on { color: var(--accent); border-color: var(--accent); }

/* ===== What the reader is warned about ===== */

.banners { flex: none; }

.banner {
  display: flex;
  gap: 10px;
  padding: 9px 16px;
  font-size: 12.5px;
  border-bottom: 1px solid var(--border);
}
.banner--warn { background: rgba(217, 164, 65, .09); color: var(--warning); }
.banner--note { background: var(--surface); color: var(--dim); }
.banner__mark { flex: none; font-family: var(--mono); }

/* ===== Log and panel ===== */

/* The page below the header: strip, bar, banners, then the log beside
   its panel. A class rather than a style attribute — the CSP forbids
   those, which is the point of having it. */
.view {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.split { flex: 1; min-height: 0; display: flex; }

/* Focused on open so the keys work without a click, which must not
   mean a ring drawn around the whole log. :focus-visible keeps it for
   the reader who tabbed here. */
.log:focus { outline: none; }
.log:focus-visible { outline: 1px solid var(--accent); outline-offset: -1px; }

.log {
  flex: 1;
  min-width: 0;
  overflow: auto;
  padding: 8px 0 40vh;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
}

.row {
  display: flex;
  gap: 10px;
  padding: 2px 16px 2px 13px;
  border-left: 3px solid transparent;
  white-space: pre-wrap;
  word-break: break-word;
  cursor: default;
}
.row:hover { background: rgba(220, 225, 232, .04); }
.row--debug { border-left-color: var(--debug); }
.row--info { border-left-color: var(--info); }
.row--warning { border-left-color: var(--warning); }
.row--error { border-left-color: var(--error); }
.row.is-here { background: rgba(91, 157, 217, .12); }

.row__time {
  flex: none;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}
.row__level { flex: none; width: 4.5em; }
.row--debug .row__level { color: var(--debug); }
.row--info .row__level { color: var(--info); }
.row--warning .row__level { color: var(--warning); }
.row--error .row__level { color: var(--error); }

.row__body { flex: 1; min-width: 0; }
.row__more {
  color: var(--faint);
  cursor: pointer;
  user-select: none;
  font-size: 11px;
}
.row__more:hover { color: var(--accent); }

.detail {
  margin: 3px 0 7px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}
.detail__label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--faint);
  margin: 6px 0 1px;
}
.detail__error { color: var(--error); }
.detail__stack { color: var(--dim); font-size: 12px; }

/* A pause long enough that the reader should see it as one. */
.gap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 3px 16px;
  color: var(--faint);
  font-size: 11px;
  font-family: var(--mono);
}
.gap::before, .gap::after {
  content: "";
  height: 1px;
  background: var(--border);
}
.gap::before { width: 24px; flex: none; }
.gap::after { flex: 1; }

/* Where the bundle was cut. It goes at the top, because the beginning
   is what a limit takes — a reader who does not see this reads the tail
   of a session as the whole of it. */
.cut {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  padding: 7px 16px;
  color: var(--warning);
  font-size: 11px;
  font-family: var(--mono);
  background: repeating-linear-gradient(
    -45deg,
    transparent, transparent 6px,
    rgba(217, 164, 65, .07) 6px, rgba(217, 164, 65, .07) 12px
  );
  border-bottom: 1px dashed rgba(217, 164, 65, .35);
}

mark { background: var(--mark); color: #14171C; border-radius: 2px; }

/* ===== Redaction =====

   Two different things happened, and they must not look the same.

   A value that was taken away entirely is a filled bar: nothing to
   read, and visibly nothing rather than absently nothing. A card number
   keeps its last four digits on purpose — the redactor checks Luhn so
   an order id is not starred by accident — and those four are what lets
   somebody match a payment against a transaction. Barring them too
   would throw away what the package deliberately kept. */

.red {
  border-radius: 2px;
  padding: 0 1px;
}
.red--full,
.red--mask {
  background: var(--bar);
  color: transparent;
}
.red--keep {
  color: var(--text);
  border-bottom: 1px solid var(--bar);
}

/* ===== The panel ===== */

.side {
  flex: none;
  width: 310px;
  border-left: 1px solid var(--border);
  background: var(--surface);
  overflow: auto;
  padding: 14px;
}
.side.is-hidden { display: none; }

.side__desc {
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0 0 14px;
  white-space: pre-wrap;
}
.side h2 {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--faint);
  margin: 16px 0 6px;
  font-weight: 600;
}
.facts {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 11.5px;
}
.facts td { padding: 3px 0; vertical-align: top; }
.facts td:first-child { color: var(--dim); padding-right: 10px; white-space: nowrap; }
.facts td:last-child { word-break: break-word; }

.shot {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
  cursor: zoom-in;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(14, 17, 22, .92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  z-index: 10;
  cursor: zoom-out;
}
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 6px; }

.keys {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  line-height: 1.9;
}
.keys b { color: var(--dim); font-weight: 400; }

/* ===== JSON tree for `extra` ===== */

.json { font-size: 12px; }
.json__box > summary { cursor: pointer; list-style: none; }
.json__box > summary::-webkit-details-marker { display: none; }
.json__box > summary::before { content: "▸ "; color: var(--faint); }
.json__box[open] > summary::before { content: "▾ "; }
.json__children { padding-left: 14px; }
.json__key { color: var(--info); }
.json__str { color: #8FBF7F; }
.json__num { color: var(--warning); }
.json__bool, .json__null { color: #B98FD9; }
.json__punct { color: var(--faint); }
.json__size { color: var(--faint); font-size: 10px; margin-left: 6px; }

.empty { padding: 30px 16px; color: var(--dim); font-family: var(--sans); }

@media (max-width: 800px) {
  .split { flex-direction: column; }
  .side { width: auto; border-left: none; border-top: 1px solid var(--border); max-height: 45vh; }
  .search { width: 100%; }

  .top { gap: 10px; padding: 10px 12px; }
  .brand { white-space: nowrap; }
  .vow__code { display: none; }
  .hero__title { font-size: 22px; }
  .drop { padding: 28px 16px 56px; }
}

/* Narrower still: the promise is stated in full a screen below, so the
   header keeps only the light that says it is being kept. */
@media (max-width: 560px) {
  .vow__text { display: none; }
}