@import url('https://fonts.googleapis.com/css2?family=Mochiy+Pop+P+One&family=Monomaniac+One&family=Tangerine:wght@400;700');

:root {
  color-scheme: dark;
  --bg: #101416;
  --panel: #182024;
  --panel-soft: #202a2f;
  --line: #3a484d;
  --text: #ecf1ef;
  --muted: #9eaeae;
  --accent: #f2b84b;
  --accent-strong: #ffd27b;
  --danger: #f2826f;
}

* {
  box-sizing: border-box;
  font-family: 'Mochiy Pop P One';
}

body {
  margin: 0;
  background: radial-gradient(circle at 90% 0, #263b3a 0, var(--bg) 35rem);
  color: var(--text);
  font: 15px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

button,
input,
select {
  font: inherit;
  height: 3.3em;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

#app {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 80px;
}

main {
  min-height: 100vh;
  display: grid;
  align-content: center;
}

.page-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}
.page-footer {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  margin-top: 34px;
}

.eyebrow,
.result-label,
label span,
.history-header span {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font: 700 clamp(34px, 6vw, 62px)/1.05 'Mochiy Pop P One', Georgia, 'Times New Roman', serif;
  letter-spacing: 0;
}

h2 {
  display: inline;
  font-size: 18px;
}

h3 {
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.intro {
  margin-top: 12px;
  color: var(--muted);
  cursor: default;
}

.add-button,
.run-button,
.check-button {
  border: 1px solid var(--accent);
  padding: 10px 16px;
  color: #151819;
  background: var(--accent);
  font-weight: 400;
}

.add-button span {
  font-size: 20px;
  vertical-align: -1px;
}

.target-panel {
  margin-top: 20px;
  border: 1px solid var(--line);
  background: rgba(24, 32, 36, .92);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.target-number {
  margin-right: 10px;
  color: var(--accent);
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.status {
  color: var(--muted);
  font-size: 11px;
}

.status.active {
  color: var(--accent-strong);
}

.text-button {
  border: 0;
  padding: 4px 0;
  color: var(--muted);
  background: transparent;
}

.text-button.danger:hover {
  color: var(--danger);
}

.panel-settings {
  display: grid;
  grid-template-columns: 130px minmax(240px, 1fr) 150px auto auto;
  gap: 12px;
  align-items: end;
  padding: 20px;
  background: var(--panel-soft);
}

.click:hover {
  color: var(--accent-strong);
  cursor: pointer;
}

.fade-animation {
  animation: fadeIn .5s ease-in-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translate(-5%, -100%);
  }
  to {
    opacity: 1;
    transform: translate(0%, 0%);
  }
}

label {
  display: grid;
  gap: 6px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 10px;
  color: var(--text);
  background: var(--bg);
}
input[type="number"] {
  text-align: center;
}

input:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

input:disabled,
select:disabled {
  color: var(--muted);
  background: var(--panel);
}

small {
  color: var(--muted);
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0;
}

.check-button {
  color: var(--text);
  background: transparent;
}

.result-grid {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 20px;
}

.latest-result {
  display: inline-grid;
  align-content: center;
  gap: 7px;
  padding: 0 18px;
  border-left: 3px solid var(--accent);
  background: #131a1d;
}

.latest-result strong {
  font: 700 26px 'Mochiy Pop P One', Georgia, 'Times New Roman', serif;
  letter-spacing: 0.25em;
  overflow-wrap: anywhere;
}

.latest-result>span:last-child {
  color: var(--muted);
  font-size: 11px;
}

.error {
  color: var(--danger) !important;
  overflow-wrap: anywhere;
}

.chart-wrap {
  position: relative;
  min-width: 0;
  min-height: 150px;
  padding: 10px;
  background: #131a1d;
}
.badge {
  position: absolute;
  right: 0;
  top: 0;
}
.badge-footer {
  position: absolute;
  display: flex;
  justify-content: space-between;
  left: 13px;
  right: 13px;
  bottom: 4px;
}
.chart-tooltip {
  position: absolute;
  top: 8px;
  z-index: 1;
  display: grid;
  gap: 2px;
  max-width: calc(100% - 16px);
  padding: 6px 8px;
  color: var(--text);
  background: rgba(16, 20, 22, .92);
  border: 1px solid var(--accent);
  font-size: 11px;
  pointer-events: none;
  transform: translateX(-50%);
}
.chart-tooltip time,
.chart-tooltip span {
  white-space: nowrap;
}
.chart-tooltip span {
  color: var(--muted);
}

canvas {
  display: block;
  width: 100%;
  height: 150px;
}

.history-header {
  display: flex;
  justify-content: space-between;
  padding: 0 20px 10px;
  border-bottom: 1px solid var(--line);
}

.history-list {
  max-height: 220px;
  overflow: auto;
}

.history-row {
  display: grid;
  grid-template-columns: .7fr .3fr 1.3fr auto;
  gap: 15px;
  padding: 9px 20px;
  border-bottom: 1px solid rgba(58, 72, 77, .55);
  color: var(--muted);
  font-size: 12px;
}

.history-row span:nth-child(3) {
  color: var(--text);
}

.history-empty,
.empty-state {
  padding: 22px 20px;
  color: var(--muted);
}

.empty-state {
  border: 1px dashed var(--line);
}

@media (max-width: 780px) {
  #app {
    width: min(100% - 20px, 600px);
    padding-top: 28px;
  }

  .page-header, .page-footer {
    align-items: start;
    flex-direction: column;
  }

  .add-button {
    align-self: stretch;
  }

  .panel-settings {
    grid-template-columns: 1fr 1fr;
  }

  .uri-field {
    grid-column: 1 / -1;
  }

  .run-button,
  .check-button {
    min-height: 42px;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }

  .history-row {
    grid-template-columns: 1fr 1fr;
    gap: 4px 12px;
  }

  .history-row span:last-child {
    text-align: right;
  }
}