@font-face {
  font-family: "Departure Mono";
  src:
    url("../public/fonts/DepartureMono-Regular.woff2") format("woff2"),
    url("../public/fonts/DepartureMono-Regular.woff") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg: #090a0c;
  --panel: #101217;
  --panel-2: #0d1014;
  --page-bg: #222222;
  --panel-fill: #222222;
  --panel-grad-top: rgba(255, 255, 255, 0.02);
  --ink: #f2f4f7;
  --ink-strong: rgba(255, 255, 255, 0.96);
  --muted: rgba(242, 244, 247, 0.52);
  --muted-strong: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.04);
  --line-card: rgba(255, 255, 255, 0.06);
  --empty: rgba(255, 255, 255, 0.34);
  --count: rgba(255, 255, 255, 0.42);
  --underline: rgba(255, 255, 255, 0.18);
  --btn-border: rgba(255,255,255,0.16);
  --btn-border-hover: rgba(255,255,255,0.28);
  --btn-grad-top: rgba(255,255,255,0.06);
  --btn-grad-bottom: rgba(255,255,255,0.02);
  --btn-grad-top-hover: rgba(255,255,255,0.11);
  --btn-grad-bottom-hover: rgba(255,255,255,0.04);
  --input-border: rgba(255,255,255,0.12);
  --input-fill: rgba(255,255,255,0.03);
  --value-faint: rgba(255,255,255,0.8);
  --accent: #6ee7b7;
  --warn: #f59e0b;
}

* { box-sizing: border-box; }

html {
  color-scheme: dark;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--page-bg);
  color: var(--ink);
  font-family: "Departure Mono", ui-monospace, monospace;
  text-transform: uppercase;
}

body {
  padding: 24px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-shell {
  display: grid;
  gap: 16px;
  width: min(100%, 640px);
  margin: 0 auto;
  align-items: stretch;
  justify-items: stretch;
  background: transparent;
}

.app-shell,
.grid,
.grid > *,
.panel,
.panel-head,
.rows,
.row {
  min-width: 0;
}

.hero {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-grad-top), rgba(255, 255, 255, 0)), var(--panel-fill);
  padding: 12px;
  border-radius: 14px;
  width: 100%;
  box-shadow: none;
}

.eyebrow {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
  white-space: pre-line;
}

.ascii-fx {
  transform-origin: left center;
  will-change: transform;
}

.ascii-fx.is-scrambling {
  opacity: 1 !important;
}

.ascii-fx-char {
  display: inline-block;
  transform-origin: 50% 62%;
  opacity: 1;
  transition: color 80ms ease-out;
}

.ascii-fx-char.is-char-scrambling {
  opacity: 1 !important;
  color: var(--ink-strong);
}

.ascii-fx-char:hover {
  color: var(--ink-strong);
}

.ip-value {
  margin: 0;
  max-width: 100%;
  font-size: clamp(28px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-align: left;
  white-space: nowrap;
  word-break: normal;
  overflow-wrap: normal;
}

.summary-line {
  margin-top: 10px;
  color: var(--muted-strong);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.snapshot-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  width: 100%;
}

.snapshot-card {
  border: 1px solid var(--line-card);
  background: linear-gradient(180deg, var(--panel-grad-top), rgba(255,255,255,0));
  border-radius: 10px;
  padding: 8px;
  min-height: 56px;
}

.snapshot-key {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.snapshot-key[title],
.key[title] {
  cursor: help;
  text-decoration: underline dotted var(--underline);
  text-underline-offset: 2px;
}

.snapshot-value {
  color: var(--ink);
  font-size: 10px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-grad-top), rgba(255, 255, 255, 0)), var(--panel-fill);
  border-radius: 14px;
  padding: 12px;
  min-height: 180px;
  width: 100%;
  overflow: hidden;
}

.panel h2 {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgb(0 0 0 / 90%);
  padding: 0.3em;
  background-color: #e3d525;
  border-radius: 4px;
  max-width: 100%;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  width: 100%;
}

.panel-count {
  color: var(--count);
  font-size: 9px;
  letter-spacing: 0.12em;
  white-space: normal;
  overflow-wrap: anywhere;
  text-align: right;
}

.panel-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.panel.wide {
  grid-column: 1 / -1;
  min-height: 260px;
}

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

.speed-btn {
  appearance: none;
  border: 1px solid var(--btn-border);
  background: linear-gradient(180deg, var(--btn-grad-top), var(--btn-grad-bottom));
  color: var(--ink);
  border-radius: 9px;
  font: inherit;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 10px;
  cursor: pointer;
  transition: background-color 80ms ease-out, border-color 80ms ease-out, opacity 80ms ease-out, transform 60ms ease-out;
}

.speed-btn:hover:not(:disabled) {
  border-color: var(--btn-border-hover);
  background: linear-gradient(180deg, var(--btn-grad-top-hover), var(--btn-grad-bottom-hover));
}

.speed-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.speed-btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.row {
  display: flex;
  gap: 10px;
  align-items: start;
  border-bottom: 1px solid var(--line-soft);
  padding: 4px 0;
  width: 100%;
}

.row:last-child {
  border-bottom: 0;
}

.key {
  flex: 1 1 50%;
  min-width: 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.1em;
  overflow-wrap: anywhere;
}

.value {
  flex: 1 1 50%;
  min-width: 0;
  color: var(--ink);
  font-size: 11px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.value.is-empty {
  color: var(--empty);
}

.value.is-accent {
  color: var(--accent);
}

.value.is-warn {
  color: var(--warn);
}

.control-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-cell--stack {
  align-items: stretch;
  flex-direction: column;
  gap: 8px;
}

.control-cell input[type="range"] {
  width: 100%;
  accent-color: #e3d525;
}

.control-cell input[type="text"] {
  width: 100%;
  border: 1px solid var(--input-border);
  background: var(--input-fill);
  color: var(--ink);
  border-radius: 8px;
  padding: 7px 8px;
  font: inherit;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: none;
}

.control-cell > span {
  min-width: 42px;
  text-align: right;
  color: var(--value-faint);
}

.control-sample {
  border: 1px dashed var(--input-border);
  border-radius: 8px;
  padding: 8px;
  color: var(--ink);
}

.raw-json {
  margin: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
  font: inherit;
  font-size: 10px;
  line-height: 1.35;
  color: var(--value-faint);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  width: 100%;
  max-height: 520px;
  overflow: auto;
}

@media (prefers-color-scheme: light) {
  :root {
    --page-bg: #f3f5f8;
    --panel-fill: #f3f5f8;
    --panel-grad-top: rgba(255, 255, 255, 0.7);
    --ink: #111317;
    --ink-strong: rgba(0, 0, 0, 0.92);
    --muted: rgba(17, 19, 23, 0.56);
    --muted-strong: rgba(17, 19, 23, 0.72);
    --line: rgba(0, 0, 0, 0.1);
    --line-soft: rgba(0, 0, 0, 0.06);
    --line-card: rgba(0, 0, 0, 0.08);
    --empty: rgba(0, 0, 0, 0.34);
    --count: rgba(0, 0, 0, 0.46);
    --underline: rgba(0, 0, 0, 0.18);
    --btn-border: rgba(0,0,0,0.14);
    --btn-border-hover: rgba(0,0,0,0.24);
    --btn-grad-top: rgba(0,0,0,0.02);
    --btn-grad-bottom: rgba(0,0,0,0.01);
    --btn-grad-top-hover: rgba(0,0,0,0.05);
    --btn-grad-bottom-hover: rgba(0,0,0,0.02);
    --input-border: rgba(0,0,0,0.12);
    --input-fill: rgba(0,0,0,0.02);
    --value-faint: rgba(0,0,0,0.75);
    --accent: #0f9f6e;
    --warn: #b06a00;
  }

  html {
    color-scheme: light;
  }
}

@media (max-width: 860px) {
  body { padding: 14px; }
  .snapshot-grid { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .panel.wide { grid-column: auto; }
  .panel-head-actions { align-items: flex-start; flex-direction: column; gap: 6px; }
  .row { gap: 8px; padding: 6px 0; }
  .key { font-size: 9px; }
  .control-cell { align-items: stretch; flex-direction: column; }
  .control-cell > span { text-align: left; min-width: 0; }
}

@media (max-width: 640px) {
  body { padding: 10px; }
  .app-shell { gap: 10px; }
  .hero,
  .panel { border-radius: 12px; padding: 10px; }
  .panel { min-height: 0; }
  .panel.wide { min-height: 0; }
  .panel-head {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 6px 8px;
    margin-bottom: 8px;
  }
  .panel h2 {
    font-size: 10px;
    letter-spacing: 0.1em;
  }
  .panel-count {
    font-size: 8px;
    letter-spacing: 0.08em;
    text-align: left;
  }
  .panel-head-actions {
    width: 100%;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    gap: 8px;
  }
  .ip-value {
    font-size: clamp(20px, 9vw, 44px);
    line-height: 1;
  }
  .summary-line { font-size: 10px; line-height: 1.35; }
  .snapshot-card { min-height: 0; padding: 7px; }
  .snapshot-value,
  .value { font-size: 10px; }
  .raw-json { max-height: 320px; }
}

@media (max-width: 520px) {
  .row { flex-direction: column; gap: 2px; }
  .key, .value {
    flex: 1 1 auto;
    width: 100%;
  }
  .speed-btn {
    width: 50%;
    min-width: 112px;
  }
  .panel h2 { font-size: 10px; }
  .eyebrow { font-size: 9px; }
}