:root {
  color-scheme: dark;
  --ink: #f5f3ed;
  --muted: #a7a49d;
  --faint: #6f6b64;
  --panel: rgba(12, 12, 12, 0.88);
  --panel-strong: rgba(18, 18, 18, 0.96);
  --line: rgba(229, 225, 214, 0.15);
  --line-strong: rgba(229, 225, 214, 0.34);
  --chrome: #dedbd2;
  --black: #050505;
  --good: #b7f7d2;
  --warn: #ffe6a6;
  --bad: #ffc2c2;
  --shadow: 0 34px 100px rgba(0, 0, 0, 0.72);
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 12%, rgba(222, 219, 210, 0.16), transparent 26rem),
    radial-gradient(circle at 90% 20%, rgba(116, 112, 104, 0.18), transparent 30rem),
    linear-gradient(140deg, #121212 0%, var(--black) 58%, #090909 100%);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.noise-canvas,
.grid-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise-canvas {
  z-index: 0;
  opacity: 0.24;
}

.grid-glow {
  z-index: 1;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent 0, black 18%, black 72%, transparent 100%);
}

main {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 24px));
  margin: 0 auto 36px;
}

.hero {
  min-height: 38vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  align-items: end;
  gap: 24px;
  padding: 64px 0 30px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--chrome);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 7.6rem);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.035em;
  text-shadow: 0 0 34px rgba(222, 219, 210, 0.34);
}

.subhead {
  max-width: 780px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-panel,
.workspace,
.output {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.015)), var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  min-height: 158px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 18px;
}

.hero-panel span,
.hero-panel small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel strong {
  font-size: 3.8rem;
  line-height: 0.95;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
}

.tab,
.primary,
.ghost {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tab {
  padding: 0 8px;
  background: transparent;
  color: var(--muted);
}

.tab.is-active {
  border-color: var(--line-strong);
  background: rgba(222, 219, 210, 0.13);
  color: var(--ink);
}

.panel {
  display: none;
  padding: 20px;
}

.panel.is-active {
  display: block;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

h2 {
  margin: 0 0 8px;
  font-size: 1.58rem;
  letter-spacing: 0;
}

p {
  margin-top: 0;
}

.section-head p,
.empty {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 12px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(222, 219, 210, 0.17);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.52);
  color: var(--ink);
  outline: none;
}

input,
select {
  height: 43px;
  padding: 0 11px;
}

textarea {
  min-height: 166px;
  padding: 12px;
  resize: vertical;
  line-height: 1.48;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--chrome);
  box-shadow: 0 0 0 3px rgba(222, 219, 210, 0.14);
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.primary {
  border-color: rgba(222, 219, 210, 0.72);
  background: linear-gradient(135deg, #f4f1eb, #aaa69b 58%, #fff);
  color: #070707;
  padding: 0 16px;
}

.ghost {
  border-color: var(--line);
  background: var(--panel-strong);
  color: var(--chrome);
  padding: 0 12px;
}

.output {
  margin-top: 14px;
  padding: 13px;
  overflow-x: auto;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 7px;
  font-size: 1.6rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.issue {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

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

.issue strong {
  display: block;
}

.issue p {
  margin: 4px 0 0;
  color: var(--muted);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--chrome);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.85rem;
}

.good {
  color: var(--good);
}

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

.bad {
  color: var(--bad);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(360px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid rgba(222, 219, 210, 0.32);
  border-radius: 8px;
  background: #111;
  color: var(--ink);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .hero,
  .tabs,
  .grid.two,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: stretch;
    padding-top: 42px;
  }

  .section-head {
    flex-direction: column;
  }

  .actions {
    justify-content: flex-start;
  }
}