/* HAR Analyzer — dark network-console theme.
   Signature: the waterfall's own 7-phase timing spectrum, used as the
   page's top rail, hero rule, and metric accents. */

@font-face { font-family: "Big Shoulders"; src: url(/fonts/bigshoulders-800.woff2) format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Archivo"; src: url(/fonts/archivo-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Archivo"; src: url(/fonts/archivo-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url(/fonts/plexmono-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url(/fonts/plexmono-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --bg: #0a111e;
  --panel: #101a2d;
  --panel-2: #0d1626;
  --line: #1e2c46;
  --line-soft: #172440;
  --ink: #e7eef9;
  --body-c: #b9c7dd;
  --muted: #8399b8;
  --dim: #5c7191;
  --accent: #3fd5e8;
  --accent-ink: #062a31;
  --coral: #ff7a70;
  --ph-q: #7c8da6;
  --ph-dns: #b195f5;
  --ph-con: #5ca8ff;
  --ph-ssl: #3fd5e8;
  --ph-send: #f5b841;
  --ph-wait: #ff7a70;
  --ph-recv: #5bdb8b;
  --spectrum: linear-gradient(90deg,
    var(--ph-q) 0 14.28%, var(--ph-dns) 14.28% 28.57%, var(--ph-con) 28.57% 42.85%,
    var(--ph-ssl) 42.85% 57.13%, var(--ph-send) 57.13% 71.41%, var(--ph-wait) 71.41% 85.7%,
    var(--ph-recv) 85.7% 100%);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Archivo, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "PingFang SC", "Hiragino Sans", "Microsoft YaHei", "Malgun Gothic", sans-serif;
  --display: "Big Shoulders", Archivo, "Segoe UI", "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { color-scheme: dark; }

body {
  margin: 0;
  font: 15px/1.65 var(--sans);
  color: var(--body-c);
  background:
    radial-gradient(1100px 480px at 75% -120px, rgba(63, 213, 232, 0.07), transparent 65%),
    radial-gradient(rgba(131, 153, 184, 0.055) 1px, transparent 1px) 0 0 / 26px 26px,
    var(--bg);
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--spectrum);
  z-index: 60;
}
::selection { background: rgba(63, 213, 232, 0.28); }

h1, h2, h3 { color: var(--ink); }

button:focus-visible, input:focus-visible, select:focus-visible,
a:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- masthead ---------- */
.mast {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px max(22px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(10, 17, 30, 0.86);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; }
.mark {
  font: 800 26px var(--mono);
  color: var(--accent);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}
.brand strong, .brand div span { display: block; }
.brand strong { font: 800 14px var(--mono); letter-spacing: 0.14em; color: var(--ink); }
.brand div span { font: 400 10px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }

/* ---------- language menu ---------- */
.lang { position: relative; }
.lang summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font: 600 12px var(--mono);
  color: var(--ink);
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  user-select: none;
}
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover { border-color: var(--accent); }
.lang .chev { width: 10px; height: 6px; color: var(--muted); transition: transform 0.15s; }
.lang[open] .chev { transform: rotate(180deg); }
.lang ul {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  margin: 0;
  padding: 6px;
  list-style: none;
  min-width: 200px;
  max-height: min(430px, 70vh);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 18px 44px rgba(2, 6, 14, 0.65);
  z-index: 70;
}
.lang li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 7px;
  color: var(--body-c);
  text-decoration: none;
  font: 400 13.5px var(--sans);
  white-space: nowrap;
}
.lang li a:hover { background: var(--line-soft); color: var(--ink); }
.lang li a[aria-current] { background: rgba(63, 213, 232, 0.1); color: var(--ink); font-weight: 600; }
.flag { width: 21px; height: 14px; border-radius: 3px; outline: 1px solid rgba(255, 255, 255, 0.14); outline-offset: -1px; flex: none; }

/* ---------- layout ---------- */
main { max-width: 1280px; margin: auto; padding: 46px 24px 70px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
  margin-bottom: 40px;
}
.hero h1 {
  margin: 0 0 18px;
  font: 800 clamp(54px, 8.5vw, 104px)/0.92 var(--display);
  text-transform: uppercase;
  letter-spacing: 0.015em;
}
.hero h1::after {
  content: "";
  display: block;
  width: 130px;
  height: 5px;
  margin-top: 20px;
  border-radius: 3px;
  background: var(--spectrum);
}
.lede { margin: 0; max-width: 620px; font-size: 16.5px; color: var(--body-c); }

.hero-art { width: 100%; max-width: 460px; justify-self: end; }
@media (prefers-reduced-motion: no-preference) {
  .ha-seg { animation: ha-in 0.5s ease-out backwards; }
  .ha-r0 { animation-delay: 0.05s; } .ha-r1 { animation-delay: 0.16s; } .ha-r2 { animation-delay: 0.27s; }
  .ha-r3 { animation-delay: 0.38s; } .ha-r4 { animation-delay: 0.49s; } .ha-r5 { animation-delay: 0.6s; }
  @keyframes ha-in { from { opacity: 0; } }
}

.has-har .hero { display: none; }
.has-har main { padding-top: 26px; }

/* ---------- panels ---------- */
.ingest, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.panel h2, .details h2 {
  margin: 0;
  font: 800 19px var(--display);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.panel h2 span { color: var(--accent); font: 600 12px var(--mono); letter-spacing: 0; }
.panel h3 { font: 600 10.5px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

/* ---------- ingest ---------- */
.drop-zone {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 30px 28px;
  border: 1.5px dashed #2c4166;
  border-radius: 10px;
  background: rgba(63, 213, 232, 0.03);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.drop-zone:hover, .drop-zone.drag { border-color: var(--accent); background: rgba(63, 213, 232, 0.07); }
.drop-icon {
  flex: none;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  font: 600 26px var(--mono);
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 9px;
}
.drop-zone h2 { margin: 0 0 5px; font: 600 19px var(--sans); text-transform: none; letter-spacing: 0; }
.drop-zone p { margin: 0 0 5px; color: var(--body-c); }
.drop-zone small { color: var(--dim); font-size: 12.5px; }
.linklike { color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.ingest-help { margin: 12px 0 0; color: var(--muted); font-size: 13.5px; }
.ingest-help a, .guide a { color: var(--accent); font-weight: 600; text-underline-offset: 3px; }
.ingest-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

.button {
  font: 600 12px var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
  transition: filter 0.12s, border-color 0.12s;
}
.button:hover { border-color: var(--accent); }
.button.secondary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.button.secondary:hover { filter: brightness(1.08); }
.button.coral { background: var(--coral); border-color: var(--coral); color: #38100d; }
.button.coral:hover { filter: brightness(1.06); }
.button.ghost { background: transparent; }
.button.small { padding: 7px 11px; }

.file-status { font: 400 12.5px var(--mono); color: var(--muted); margin-top: 12px; overflow-wrap: anywhere; }
.error {
  margin-top: 12px;
  padding: 12px 14px;
  border-left: 4px solid var(--coral);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 122, 112, 0.09);
  color: #ffb4ae;
  font-weight: 600;
  font-size: 14px;
}
progress { width: 100%; height: 4px; margin-top: 12px; accent-color: var(--accent); }

/* ---------- metrics ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.metrics article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px 14px;
  position: relative;
  overflow: hidden;
}
.metrics article::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--accent); }
.metrics .m-size::before { background: var(--ph-send); }
.metrics .m-span::before { background: var(--ph-con); }
.metrics .fault::before { background: var(--ph-wait); }
.metrics span { display: block; font: 600 10.5px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.metrics strong { font: 800 34px/1 var(--display); color: var(--ink); overflow-wrap: anywhere; }
.metrics .fault strong { color: var(--coral); }

/* ---------- filters & table ---------- */
.filters { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 10px; margin-bottom: 15px; }
.filters label { font: 600 10.5px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
input, select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 10px;
  font: 400 13.5px var(--sans);
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 7px;
}
input::placeholder { color: var(--dim); }
input:hover, select:hover { border-color: #2c4166; }

.table-wrap { overflow: auto; max-height: 520px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-2); }
table { width: 100%; border-collapse: collapse; font: 400 12.5px var(--mono); }
th {
  position: sticky;
  top: 0;
  z-index: 1;
  text-align: left;
  padding: 10px 9px;
  font: 600 10px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: #131f35;
}
td { padding: 8px 9px; border-top: 1px solid var(--line-soft); white-space: nowrap; color: var(--body-c); }
tr[data-index] { cursor: pointer; }
tr[data-index]:hover { background: rgba(63, 213, 232, 0.06); }
tr.selected, tr.selected:hover { background: rgba(63, 213, 232, 0.13); }
td.url { max-width: 480px; overflow: hidden; text-overflow: ellipsis; color: var(--ink); }
.status-pill { display: inline-block; padding: 2px 7px; border-radius: 5px; font: 600 11px var(--mono); background: rgba(91, 219, 139, 0.14); color: var(--ph-recv); }
.status-pill.bad { background: rgba(255, 122, 112, 0.15); color: var(--coral); }
.empty { color: var(--muted); font-size: 13.5px; }

/* ---------- waterfall ---------- */
.legend { display: flex; gap: 12px; flex-wrap: wrap; font: 400 10.5px var(--mono); color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; background: var(--c); vertical-align: -1px; }
.q { --c: var(--ph-q); } .dns { --c: var(--ph-dns); } .con { --c: var(--ph-con); } .ssl { --c: var(--ph-ssl); }
.send { --c: var(--ph-send); } .wait { --c: var(--ph-wait); } .recv { --c: var(--ph-recv); }

.waterfall {
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: auto;
  max-height: 520px;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent calc(10% - 1px), var(--line-soft) calc(10% - 1px), var(--line-soft) 10%),
    var(--panel-2);
}
.wf-row {
  min-width: 760px;
  height: 34px;
  display: grid;
  grid-template-columns: 230px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
  font: 400 10.5px var(--mono);
  color: var(--muted);
  cursor: pointer;
}
.wf-row:hover { background: rgba(63, 213, 232, 0.06); color: var(--body-c); }
.wf-row.selected { background: rgba(63, 213, 232, 0.13); color: var(--ink); }
.wf-label { padding: 0 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wf-track { height: 12px; position: relative; }
.wf-total { position: absolute; height: 12px; display: flex; min-width: 2px; border-radius: 3px; overflow: hidden; }
.seg { height: 100%; min-width: 1px; }
.seg.q { background: var(--ph-q); } .seg.dns { background: var(--ph-dns); } .seg.con { background: var(--ph-con); }
.seg.ssl { background: var(--ph-ssl); } .seg.send { background: var(--ph-send); } .seg.wait { background: var(--ph-wait); }
.seg.recv { background: var(--ph-recv); }
.help { font: 400 11.5px var(--mono); color: var(--dim); margin-bottom: 0; }

/* ---------- slowest + details ---------- */
.split { display: grid; grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr); gap: 36px; }
.split > div > h2 { margin-bottom: 12px; }
.slow-list { padding: 0; margin: 0; list-style: none; }
.slow-list li {
  border-bottom: 1px solid var(--line-soft);
  padding: 10px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  font-size: 12.5px;
}
.slow-list button {
  all: unset;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 400 12.5px var(--mono);
  color: var(--body-c);
}
.slow-list button:hover { color: var(--accent); }
.slow-list strong { font: 600 12px var(--mono); color: var(--ink); }
.details { border-left: 3px solid var(--accent); padding-left: 22px; min-width: 0; }
.details > h2 { margin-bottom: 14px; }
.details dl { display: grid; grid-template-columns: 110px 1fr; gap: 8px; font-size: 13px; margin: 0; }
.details dt { font: 600 10px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.details dd { margin: 0; overflow-wrap: anywhere; color: var(--body-c); font-family: var(--mono); font-size: 12.5px; }
.detail-group { margin-top: 20px; }
.detail-group h3 { border-bottom: 1px solid var(--line); padding-bottom: 7px; margin: 0 0 4px; }
.kv {
  display: grid;
  grid-template-columns: minmax(90px, 30%) 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dotted var(--line);
  font: 400 12px var(--mono);
  overflow-wrap: anywhere;
}
.kv b { color: var(--muted); font-weight: 600; }

/* ---------- distribution ---------- */
.dist-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.bar-row {
  display: grid;
  grid-template-columns: minmax(78px, auto) 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
  font: 400 11.5px var(--mono);
  color: var(--body-c);
}
.bar-row strong { color: var(--ink); }
.bar-track { height: 7px; border-radius: 4px; background: var(--line-soft); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 4px; background: var(--accent); }
.bar-fill.coral { background: var(--coral); }

/* ---------- guide ---------- */
.guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--line);
}
.guide article { background: var(--panel); padding: 26px; min-width: 0; }
.guide-wide { grid-column: 1 / -1; }
.guide h2 { margin: 0 0 10px; font: 600 17.5px var(--sans); }
.guide p { margin: 0; font-size: 14.5px; }
.guide ol, .guide ul { margin: 10px 0 0; padding-left: 20px; font-size: 14.5px; }
.guide li + li { margin-top: 7px; }
.guide strong { color: var(--ink); }
.guide .privacy-detail { margin-top: 10px; font-size: 13.5px; color: var(--muted); }
.guide-table-wrap { width: 100%; overflow-x: auto; margin-top: 16px; border: 1px solid var(--line); border-radius: 9px; }
.diagnostic-table { min-width: 680px; font: 400 13.5px var(--sans); background: var(--panel-2); }
.diagnostic-table th { position: static; padding: 11px 12px; }
.diagnostic-table td { padding: 11px 12px; white-space: normal; vertical-align: top; line-height: 1.5; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 24px max(22px, calc((100vw - 1280px) / 2)) 28px;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  color: var(--dim);
  font: 400 11px var(--mono);
  letter-spacing: 0.05em;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 34px; }
  .hero-art { max-width: 420px; justify-self: start; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .dist-grid, .split { grid-template-columns: 1fr; }
  .filters { grid-template-columns: repeat(2, 1fr); }
  .search { grid-column: 1 / -1; }
  .details { border-left: 0; border-top: 3px solid var(--accent); padding: 20px 0 0; }
}
@media (max-width: 700px) {
  .guide { grid-template-columns: 1fr; }
  .guide-wide { grid-column: auto; }
}
@media (max-width: 580px) {
  main { padding: 30px 14px 50px; }
  .brand div span { display: none; }
  .hero h1 { font-size: clamp(46px, 15vw, 64px); }
  .hero-art { display: none; }
  .drop-zone { padding: 20px 14px; gap: 14px; }
  .drop-icon { display: none; }
  .metrics strong { font-size: 27px; }
  .dist-grid, .filters { grid-template-columns: 1fr; }
  .search { grid-column: auto; }
  .panel, .ingest { padding: 16px; }
  .legend { display: none; }
  .wf-row { grid-template-columns: 150px 1fr; }
  .details dl { grid-template-columns: 88px 1fr; }
  footer { flex-direction: column; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}