:root{
  --backdrop: #12181c;
  --backdrop-2: #0d1215;
  --paper: #f3ecdd;
  --paper-edge: #e7ddc6;
  --ink: #1b1f1a;
  --ink-dim: #8a8272;
  --rule: #c9c0a8;
  --stamp-red: #b0402a;
  --ink-teal: #2f5d50;
}

*{ box-sizing: border-box; }

html, body{
  margin:0; padding:0;
  min-height: 100vh;
  background: var(--backdrop);
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.035) 1px, transparent 1.4px);
  background-size: 22px 22px;
  color: var(--paper);
  font-family: 'Space Grotesk', sans-serif;
}

.page{
  max-width: 460px;
  margin: 0 auto;
  padding: 16px 20px 24px;
  display:flex;
  flex-direction: column;
  align-items:center;
  box-sizing: border-box;
}

.page-eyebrow{
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #5b6670;
  margin: 0 0 26px;
  text-align:center;
}

/* ---------- Ticket card ---------- */
.ticket{
  position: relative;
  width: 100%;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 24px 50px -18px rgba(0,0,0,0.65);
  border-radius: 3px;
}

.perf{
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}
.perf.top{ margin-bottom: -1px; }
.perf.bottom{ margin-top: -1px; }

.perf-dot{
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--backdrop);
}

.ticket-body{
  padding: 6px 30px 26px;
}

.masthead{
  display:flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 14px 0 12px;
}

.masthead .brand{
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  line-height: 1;
}

.run-info{
  display:flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

.mini-barcode{
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 1.5px;
  height: 18px;
}

.mini-barcode span{
  display: block;
  height: 100%;
  background: var(--ink);
  opacity: 0.85;
}

.masthead .run-no{
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: var(--ink-dim);
  text-align:right;
}

.rule{
  border: none;
  border-top: 1.5px dashed var(--rule);
  margin: 0;
}

.meta-row{
  display:flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 10px 0 18px;
}

/* ---------- Main reading ---------- */
.reading{
  text-align:center;
  padding: 8px 0 22px;
  position: relative;
}

.reading .label{
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 12px 0 0;
}

.reading .number{
  display:flex;
  align-items: baseline;
  justify-content:center;
  gap: 3px;
}

.reading .number .value{
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 76px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--stamp-red);
}

.reading .number .unit{
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
}

.stamp{
  position: absolute;
  top: -14px;
  right: -6px;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 2px solid var(--ink-teal);
  outline: 1px solid var(--ink-teal);
  outline-offset: 4px;
  display: none;
  flex-direction: column;
  align-items:center;
  justify-content:center;
  transform: rotate(-10deg);
  color: var(--ink-teal);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align:center;
  line-height: 1.3;
}
.stamp.show{ display:flex; }

.stamp .stamp-emoji{
  display: block;
  font-size: 16px;
  line-height: 1;
  margin-bottom: 3px;
}

/* ---------- Detail table ---------- */
.details{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
  padding: 20px 0 6px;
}

.detail-block .heading{
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.detail-block.latency .heading{ color: var(--ink-teal); }
.detail-block.upload .heading{ color: var(--stamp-red); }

.detail-line{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
  font-family: 'JetBrains Mono', monospace;
}

.detail-line .k{
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}

.detail-line .v{
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.detail-line .v .u{
  font-size: 10px;
  color: var(--ink-dim);
  font-weight: 400;
  margin-left: 3px;
}

/* ---------- Client / network / server info ---------- */
.client-info{
  display:flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 0 4px;
}

.info-line{
  display:flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
}

.info-line .k{
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  white-space: nowrap;
  padding-top: 1px;
}

.info-line .v{
  font-size: 11px;
  color: var(--ink);
  text-align: right;
  white-space: normal;
  line-height: 1.45;
  max-width: 68%;
  transition: opacity .25s ease;
}

.info-line .v.loading{
  opacity: 0.55;
  font-style: italic;
}

/* ---------- Status line + button ---------- */
.status-line{
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #6a7580;
  text-align:center;
  min-height: 18px;
  margin: 20px 0 14px;
}

.button-row{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 12px;
  margin-top: 20px;
}

button#runBtn{
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--stamp-red);
  border: none;
  padding: 14px 28px;
  cursor: pointer;
  border-radius: 12px;
  box-shadow: 0 4px 0 #7a2c1c;
}
button#runBtn:disabled{
  background: #4a4438;
  color: #8a8272;
  box-shadow: 0 4px 0 #33302a;
  cursor: default;
}
button#runBtn:active:not(:disabled){
  transform: translateY(2px);
  box-shadow: 0 2px 0 #7a2c1c;
}
button#runBtn:focus-visible{
  outline: 2px solid var(--paper);
  outline-offset: 3px;
}

button#shareBtn{
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-teal);
  background: var(--paper);
  border: 1.5px solid var(--ink-teal);
  padding: 12px 22px;
  cursor: pointer;
  border-radius: 12px;
  box-shadow: 0 4px 0 rgba(47,93,80,0.35);
  display: none;
}
button#shareBtn.show{ display: inline-block; }
button#shareBtn:active:not(:disabled){
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(47,93,80,0.35);
}
button#shareBtn:disabled{ opacity: 0.5; cursor: default; }
button#shareBtn:focus-visible{
  outline: 2px solid var(--paper);
  outline-offset: 3px;
}

.site-footer{
  margin-top: 130px;
  width: 100%;
  box-sizing: border-box;
  padding: 26px 20px;
  margin-left: -20px;
  margin-right: -20px;
  width: calc(100% + 40px);
  background: var(--backdrop-2);
  display:flex;
  flex-direction: column;
  align-items:center;
}

.page-footer{
  text-align: justify;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: #4a545e;
  line-height: 1.7;
  max-width: 340px;
}

.footer-links{
  display:flex;
  align-items:center;
  gap: 8px;
  margin-top: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links a{
  color: #6a7580;
  text-decoration: none;
}
.footer-links a:hover{ color: var(--paper); }
.footer-dot{ color: #3a4550; }

@media (max-width: 380px){
  .reading .number .value{ font-size: 58px; }
  .ticket-body{ padding: 6px 20px 22px; }
  .details{ gap: 0 12px; }
}