/* QUANTY — phosphor terminal */

:root {
  --bg: #07090c;
  --panel: #0b1016;
  --panel-2: #0d141c;
  --line: #1a2432;
  --line-bright: #27374b;
  --text: #c9d4de;
  --dim: #5d6e7e;
  --faint: #38465573;
  --green: #2bff9e;
  --green-soft: #2bff9e99;
  --green-faint: #2bff9e1f;
  --amber: #ffb454;
  --red: #ff5d5d;
  --cyan: #57c7ff;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --display: "Chakra Petch", var(--mono);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background:
    radial-gradient(1200px 600px at 75% -10%, #0d1722 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 110%, #0a131c 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

/* CRT scanlines + vignette */
.scanlines {
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.015) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.35) 100%);
  mix-blend-mode: overlay;
}

::selection { background: var(--green); color: #03110a; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 18px 24px 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0c1118 0%, transparent 100%);
}

.brand h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: .14em;
  color: var(--green);
  text-shadow: 0 0 18px var(--green-soft), 0 0 2px var(--green);
}

.brand .tagline {
  display: block;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  margin-top: 2px;
}

.cursor { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.topstats { display: flex; gap: 10px; flex-wrap: wrap; }

.chip {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 6px 12px;
  display: flex; flex-direction: column; gap: 0;
  min-width: 86px;
}
.chip-label { color: var(--dim); font-size: 9px; text-transform: uppercase; letter-spacing: .22em; }
.chip span:last-child { font-family: var(--display); font-size: 14px; color: var(--text); }
.chip.clock span:last-child { color: var(--green); }

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 318px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 24px 8px;
  max-width: 1640px;
  margin: 0 auto;
  align-items: start;
}

.controls { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 14px; }

.results { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

/* ---------- panels w/ corner ticks ---------- */
.panel {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: 14px 16px 16px;
}
.panel::before, .panel::after {
  content: ""; position: absolute; width: 7px; height: 7px; pointer-events: none;
}
.panel::before { top: -1px; left: -1px; border-top: 1px solid var(--green-soft); border-left: 1px solid var(--green-soft); }
.panel::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--green-soft); border-right: 1px solid var(--green-soft); }

.panel-title {
  margin: 0 0 12px;
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--display);
  font-size: 11px; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--dim);
}
.panel-title em {
  font-style: normal;
  color: var(--green);
  border: 1px solid var(--green-faint);
  background: var(--green-faint);
  padding: 1px 6px;
  letter-spacing: .1em;
}
.panel-title .note { margin-left: auto; letter-spacing: .1em; color: var(--faint); }

/* ---------- form fields ---------- */
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; flex: 1; }
.field > span { color: var(--dim); font-size: 10px; text-transform: uppercase; letter-spacing: .2em; }
.field-row { display: flex; gap: 10px; }

input, select {
  font-family: var(--mono); font-size: 13px;
  color: var(--text);
  background: #070b10;
  border: 1px solid var(--line);
  padding: 7px 9px;
  width: 100%;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus {
  border-color: var(--green-soft);
  box-shadow: 0 0 0 1px var(--green-faint), 0 0 14px -6px var(--green-soft);
}
input[type="date"] { color-scheme: dark; }
input[type="checkbox"] { width: auto; accent-color: var(--green); }
input[type="range"] { padding: 0; accent-color: var(--green); border: none; }

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%);
  background-position: calc(100% - 16px) 55%, calc(100% - 11px) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.doc { color: var(--faint); font-size: 11px; font-style: italic; margin: -4px 0 10px; }

/* generated params grid */
.params { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 10px; margin-bottom: 10px; }
.params .field { margin-bottom: 0; }
.params .field.bool { flex-direction: row; align-items: center; gap: 8px; grid-column: span 2; }
.params .field.bool > span { order: 2; }
.params:empty { display: none; }

/* ---------- buttons ---------- */
.run-btn {
  font-family: var(--display);
  font-size: 16px; font-weight: 700; letter-spacing: .22em;
  color: #03110a;
  background: linear-gradient(180deg, #46ffae, #18d97f);
  border: 1px solid var(--green);
  box-shadow: 0 0 24px -6px var(--green-soft), inset 0 1px 0 #ffffff55;
  padding: 13px 10px;
  cursor: pointer;
  transition: transform .06s, box-shadow .15s, filter .15s;
}
.run-btn:hover { box-shadow: 0 0 34px -4px var(--green-soft), inset 0 1px 0 #ffffff66; filter: brightness(1.06); }
.run-btn:active { transform: translateY(1px); }
.run-btn:disabled { filter: grayscale(.8) brightness(.6); cursor: wait; }

.ghost-btn {
  font-family: var(--display);
  font-size: 12px; font-weight: 600; letter-spacing: .18em;
  width: 100%;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--green-faint);
  padding: 9px 10px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.ghost-btn:hover { background: var(--green-faint); border-color: var(--green-soft); }
.ghost-btn:disabled { color: var(--dim); border-color: var(--line); cursor: wait; }

.slider-field b { color: var(--green); font-family: var(--display); }

/* ---------- console line ---------- */
.console-line {
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  background: var(--panel);
  padding: 8px 14px;
  color: var(--dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.console-line .prompt { color: var(--green); }
.console-line.err { border-left-color: var(--red); color: var(--red); }
.console-line.busy { border-left-color: var(--amber); color: var(--amber); }

/* ---------- metrics ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}
.metric {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: 10px 12px 12px;
  display: flex; flex-direction: column; gap: 2px;
  min-width: 0;
}
.m-label { color: var(--dim); font-size: 9px; text-transform: uppercase; letter-spacing: .2em; }
.m-value {
  font-family: var(--display); font-weight: 700; font-size: 22px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  white-space: nowrap;
}
.m-sub { font-size: 10px; color: var(--dim); letter-spacing: .08em; min-height: 14px; }
.metric.hero { border-color: var(--line-bright); }
.metric.hero .m-value { font-size: 26px; }
.m-value.pos { color: var(--green); text-shadow: 0 0 16px var(--green-faint); }
.m-value.neg { color: var(--red); }
.m-value.warn { color: var(--amber); }

/* ---------- charts ---------- */
.chart-panel { padding-bottom: 10px; }
.chart { position: relative; height: 330px; }
.chart .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--faint);
  font-family: var(--display);
  letter-spacing: .35em; font-size: 12px;
  border: 1px dashed var(--line);
}
.legend { margin-left: auto; display: flex; align-items: center; gap: 6px; letter-spacing: .12em; font-size: 10px; color: var(--dim); }
.legend .sw { width: 14px; height: 2px; display: inline-block; }
.sw-strategy { background: var(--green); box-shadow: 0 0 6px var(--green-soft); }
.sw-bench { background: var(--cyan); opacity: .7; }

/* ---------- tables ---------- */
.tables { display: grid; grid-template-columns: 3fr 2fr; gap: 14px; align-items: start; }
.table-wrap { overflow-x: auto; max-height: 290px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { text-align: left; padding: 6px 10px; white-space: nowrap; }
thead th {
  position: sticky; top: 0;
  background: var(--panel-2);
  color: var(--dim);
  font-size: 9px; text-transform: uppercase; letter-spacing: .22em; font-weight: 500;
  border-bottom: 1px solid var(--line-bright);
}
tbody tr { border-bottom: 1px solid var(--line); }
tbody tr:hover { background: var(--green-faint); cursor: pointer; }
td.pos { color: var(--green); }
td.neg { color: var(--red); }
td.dim { color: var(--dim); }
.empty-row td { color: var(--faint); font-style: italic; cursor: default; }

/* ---------- footer ---------- */
.foot {
  text-align: center; color: var(--faint);
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  padding: 18px 24px 26px;
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .layout { grid-template-columns: 1fr; }
  .controls { position: static; }
  .metrics { grid-template-columns: repeat(4, 1fr); }
  .tables { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 14px 14px 10px; }
  .layout { padding: 14px 14px 6px; }
}