:root {
  color-scheme: dark;
  --bg: #0a0d0a;
  --panel: #10160f;
  --panel-2: #141c12;
  --line: rgba(198, 242, 78, 0.14);
  --line-soft: rgba(234, 242, 227, 0.08);
  --ink: #eaf2e3;
  --muted: rgba(234, 242, 227, 0.55);
  --acc: #c6f24e;
  --acc-dim: rgba(198, 242, 78, 0.16);
  --up: #6ee7a0;
  --down: #ff6f61;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: "Bricolage Grotesque", "Arial Black", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(198, 242, 78, 0.06), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(110, 231, 160, 0.05), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  padding: 0 clamp(16px, 4vw, 48px) 48px;
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.16) 0 1px, transparent 1px 3px);
  opacity: 0.35;
  z-index: 2;
}

/* ---------- masthead ---------- */

.masthead {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  align-items: baseline;
  padding: clamp(24px, 4vw, 40px) 0 20px;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 14px; }

.brand-block {
  width: 18px;
  height: 18px;
  background: var(--acc);
  box-shadow: 0 0 24px rgba(198, 242, 78, 0.5);
  animation: blink 3.2s steps(1) infinite;
}

@keyframes blink { 0%, 92% { opacity: 1; } 94%, 98% { opacity: 0.25; } 100% { opacity: 1; } }

.masthead h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 34px);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.masthead h1 em { font-style: normal; color: var(--acc); }

.tagline { grid-column: 1; margin: 6px 0 0; color: var(--muted); max-width: 62ch; }

.repo-link {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  color: var(--acc);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 6px 12px;
  font-size: 12px;
}

.repo-link:hover { background: var(--acc-dim); }

/* ---------- console ---------- */

.console {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: end;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.console label:not(.chk) { display: grid; gap: 5px; }

.console label > span,
.events legend {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

input[type="month"],
input[type="number"],
select {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  color: var(--ink);
  font: 500 14px var(--mono);
  padding: 8px 10px;
  min-width: 150px;
}

input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 1px solid var(--acc);
  outline-offset: 1px;
}

.events { border: 0; margin: 0; padding: 0; display: grid; gap: 5px; }
.events .chk { display: inline-flex; gap: 12px; margin-right: 4px; }
.chk { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.chk b { color: var(--acc); font-weight: 500; }
.chk input { accent-color: var(--acc); }
.events > div { display: flex; gap: 14px; flex-wrap: wrap; }

.console-actions { display: flex; gap: 10px; margin-left: auto; }

button {
  font: 700 12px var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 9px 16px;
  cursor: pointer;
  border: 1px solid var(--line);
}

.btn-acc { background: var(--acc); color: #101505; border-color: var(--acc); }
.btn-acc:hover { box-shadow: 0 0 20px rgba(198, 242, 78, 0.35); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--ink); border-color: var(--muted); }

/* ---------- KPIs ---------- */

.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr) 1.6fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  margin: 22px 0;
}

.kpi { background: var(--panel); padding: 14px 16px; display: grid; gap: 2px; }

.kpi-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.kpi-value {
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.kpi-wide { background: var(--panel-2); }
.kpi-hero { font-size: clamp(22px, 3vw, 32px); color: var(--acc); }
.kpi-value.is-up { color: var(--up); }
.kpi-value.is-down { color: var(--down); }

/* ---------- calendar board ---------- */

.weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 6px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.weekdays span { padding: 0 10px; }
.weekdays span:first-child, .weekdays span:last-child { color: var(--acc); }

.grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }

.cell {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  min-height: 108px;
  padding: 8px 10px 12px;
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 2px;
  animation: rise 0.4s both;
  animation-delay: calc(var(--i) * 14ms);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.cell:hover { border-color: var(--line); background: var(--panel-2); }
.cell.is-weekend { background: linear-gradient(var(--panel-2), var(--panel)); }
.cell.is-empty { background: transparent; border-color: transparent; animation: none; }

.cell-head { display: flex; justify-content: space-between; align-items: baseline; }
.cell-day { font-weight: 700; font-size: 15px; }
.cell-tag {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #101505;
  background: var(--acc);
  padding: 1px 6px;
}

.cell-target { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.cell-target::before { content: "T "; color: var(--acc); font-weight: 700; }

.cell-actual {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px dashed var(--line-soft);
  color: var(--ink);
  font: 500 13px var(--mono);
  padding: 2px 0;
  align-self: end;
  font-variant-numeric: tabular-nums;
}

.cell-actual::placeholder { color: rgba(234, 242, 227, 0.25); }
.cell-actual:focus { border-bottom-color: var(--acc); outline: none; }

.cell-delta {
  position: absolute;
  right: 8px;
  bottom: 26px;
  font-size: 10px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.cell-delta.is-up { color: var(--up); }
.cell-delta.is-down { color: var(--down); }

.cell-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: rgba(234, 242, 227, 0.06);
}

.cell-bar i {
  display: block;
  height: 100%;
  background: var(--up);
  transition: width 0.3s ease;
}

.cell-bar i.is-down { background: var(--down); }

/* ---------- footer ---------- */

footer {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  max-width: 86ch;
}

footer a { color: var(--acc); }
.colophon { letter-spacing: 0.04em; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .kpi-wide { grid-column: span 2; }
  .console-actions { margin-left: 0; }
}

@media (max-width: 640px) {
  body { padding: 0 12px 32px; }
  .weekdays span { padding: 0 4px; }
  .grid { gap: 4px; }
  .cell { min-height: 92px; padding: 6px 6px 10px; }
  .repo-link { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 8px; }
  .masthead { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .cell { animation: none; }
  .brand-block { animation: none; }
}