@import url("https://fonts.googleapis.com/css2?family=Unbounded:wght@700;900&family=Alfa+Slab+One&family=Manrope:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --bg: #0a0a0a;
  --card: #1a1a1a;
  --card-raised: #242424;
  --line: #2c2c2c;
  --text: #ffffff;
  --muted: #a3a3a3;
  --accent: #f59e0b;
  --accent-hi: #fbbf24;
  --accent-deep: #b45309;
  --well: #111111;
  --bang: #ff4d3d;
  --ok: #4ade80;
  --grad: linear-gradient(90deg, #ff5a4e 0%, #f59e0b 60%, #e6b800 100%);
  --grad-gold: linear-gradient(180deg, #ffe27a 0%, #f5b400 55%, #d48a00 100%);

  --hero: "Unbounded", "Arial Black", sans-serif;
  --display: "Alfa Slab One", Georgia, serif;
  --body: "Manrope", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.75rem;
  --step-3: 2.5rem;
  --step-4: 3.25rem;

  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(90% 45% at 50% -8%, rgb(245 158 11 / 0.14) 0%, transparent 60%),
    radial-gradient(60% 35% at 85% 0%, rgb(124 58 237 / 0.1) 0%, transparent 70%),
    var(--bg);
  color: var(--text);
  font: 400 var(--step-0) / 1.55 var(--body);
}

a {
  color: var(--accent-hi);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 3px;
}

code,
.mono {
  font-family: var(--mono);
  font-size: 0.86em;
  word-break: break-all;
}

[hidden] {
  display: none !important;
}

/* ---------------------------------------------------------------- top bar */

.bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.1rem 1rem 0.9rem;
}

.wordmark {
  font: 900 1.35rem / 1 var(--hero);
  font-style: italic;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
}

.wordmark span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bar nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.bar nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.bar nav a:hover,
.bar nav a[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* ---------------------------------------------------------------- page */

.page {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.01em;
}

h1 {
  font: 900 var(--step-4) / 1.05 var(--hero);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  max-width: 14ch;
}

h1 .hl {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: var(--step-2);
  margin-bottom: 0.75rem;
}

h3 {
  font-size: var(--step-1);
}

.lead {
  font-size: var(--step-1);
  color: var(--muted);
  max-width: 34rem;
  margin: 0.9rem 0 2.25rem;
  line-height: 1.45;
}

p {
  max-width: 38rem;
}

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

.small {
  font-size: var(--step--1);
}

/* ---------------------------------------------------------------- panels */

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.4rem 1.25rem;
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.35);
  margin-bottom: 1.25rem;
}

.panel > :last-child {
  margin-bottom: 0;
}

/* ---------------------------------------------------------------- forms */

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.field label {
  font-weight: 600;
}

.field .hint {
  font-size: var(--step--1);
  color: var(--muted);
}

.input-row {
  display: flex;
  gap: 0.5rem;
}

input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  min-width: 0;
  background: var(--well);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: 500 var(--step-1) / 1.2 var(--body);
}

textarea {
  font: 400 var(--step--1) / 1.5 var(--mono);
  resize: vertical;
  min-height: 6.5rem;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px rgb(245 158 11 / 0.25);
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 8px;
  padding: 0.85rem 1.5rem;
  background: var(--grad);
  color: var(--text);
  font: 700 var(--step-0) / 1 var(--body);
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.25);
  cursor: pointer;
  min-height: 3rem;
  box-shadow: 0 6px 18px rgb(255 90 78 / 0.25);
  transition: filter 0.15s, transform 0.15s;
}

a.btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.btn:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-1px);
  color: var(--text);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-quiet {
  background: var(--card-raised);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
  text-shadow: none;
}

.btn-quiet:hover:not(:disabled) {
  background: var(--card-raised);
}

.btn-small {
  padding: 0.55rem 1rem;
  min-height: 2.5rem;
  font-size: var(--step--1);
}

.actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

.status {
  margin: 0.9rem 0 0;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border-left: 3px solid var(--muted);
  background: var(--well);
  font-size: var(--step--1);
}

.status-ok {
  border-left-color: var(--ok);
}

.status-error {
  border-left-color: var(--bang);
}

.status-info {
  border-left-color: var(--accent);
}

/* ---------------------------------------------------------------- balances */

.balances {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.5rem;
  margin: 0;
}

.balances div {
  min-width: 0;
}

.balances dt {
  font-size: var(--step--1);
  color: var(--muted);
}

.balances dd {
  margin: 0.15rem 0 0;
  font: 700 var(--step-2) / 1.1 var(--hero);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.balances .primary dd {
  color: var(--accent-hi);
  font-size: var(--step-3);
}

.account {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 1.25rem;
  color: var(--muted);
  font-size: var(--step--1);
}

/* ---------------------------------------------------------------- steps */

.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.7rem 0.8rem;
  margin-bottom: 0.5rem;
  background: var(--card-raised);
  border-radius: 8px;
  color: var(--muted);
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 5px;
  background: #333;
  font: 700 0.8rem / 1 var(--hero);
  color: var(--muted);
}

.steps li.active {
  color: var(--text);
}

.steps li.active::before {
  background: var(--grad);
  color: var(--text);
}

.steps li.done::before {
  content: "✓";
  background: rgb(74 222 128 / 0.15);
  color: var(--ok);
}

/* ---------------------------------------------------------------- cylinder */

.cylinder {
  width: 100%;
  height: auto;
  display: block;
}

.cylinder .body {
  fill: #262626;
  stroke: #5a5a5a;
  stroke-width: 2;
}

.cylinder .axle {
  fill: #d42a1f;
  stroke: var(--bang);
}

.cylinder .ch circle {
  fill: var(--well);
  stroke: var(--line);
  stroke-width: 2;
}

.cylinder .ch-fired circle {
  fill: #0a0a0a;
  stroke: var(--muted);
  stroke-dasharray: 3 3;
}

.cylinder .ch-bullet circle:first-child {
  fill: var(--accent-deep);
  stroke: var(--accent);
}

.cylinder .ch-bang circle:first-child {
  fill: var(--accent-deep);
  stroke: var(--bang);
  stroke-width: 4;
}

.cylinder .primer {
  fill: var(--accent-hi);
  stroke: none;
}

.cylinder .ch-num {
  fill: var(--muted);
  font: 600 12px var(--body);
  text-anchor: middle;
  dominant-baseline: central;
}

/* ---------------------------------------------------------------- home hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 15rem);
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.hero .lead {
  margin-bottom: 0;
}

.hero-gun {
  animation: spin 1.6s cubic-bezier(0.2, 0.7, 0.1, 1) 0.2s both;
  filter: drop-shadow(0 12px 30px rgb(245 158 11 / 0.25));
}

@keyframes spin {
  from {
    transform: rotate(-300deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-gun {
    animation: none;
  }
}

.paths {
  display: grid;
  gap: 1rem;
}

.paths a.panel {
  display: block;
  text-decoration: none;
  color: var(--text);
  margin: 0;
}

.paths a.panel:hover {
  border-color: var(--accent);
}

.paths form.panel h3 {
  margin-bottom: 0.9rem;
}

.paths a.panel p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

/* ---------------------------------------------------------------- verify */

.checks {
  list-style: none;
  margin: 0;
  padding: 0;
}

.checks li {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 0.6rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.checks li:last-child {
  border-bottom: 0;
}

.checks .mark {
  font: 700 var(--step-1) / 1.2 var(--hero);
}

.checks .pass .mark {
  color: var(--ok);
}

.checks .fail .mark {
  color: var(--bang);
}

.checks .skip .mark {
  color: var(--muted);
}

.checks p {
  margin: 0.15rem 0 0;
  font-size: var(--step--1);
  color: var(--muted);
}

.verdict {
  font: 400 var(--step-3) / 1 var(--display);
  margin: 0 0 0.4rem;
}

.verdict.pass {
  color: var(--ok);
}

.verdict.fail {
  color: var(--bang);
}

.round {
  display: grid;
  grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.round + .round {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.turns {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
}

.turns li {
  padding: 0.25rem 0;
}

.turns .bang {
  color: var(--bang);
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  text-align: left;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-weight: 500;
  color: var(--muted);
  font-size: var(--step--1);
}

td.num,
th.num {
  text-align: right;
  white-space: nowrap;
}

td code {
  display: block;
  white-space: nowrap;
  word-break: normal;
  color: var(--muted);
}

td code,
td a code {
  font-size: 0.78em;
}

.won {
  color: var(--ok);
}

.lost {
  color: var(--bang);
}

.kv {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0.45rem 1rem;
  margin: 0;
  font-size: var(--step--1);
}

.kv dt {
  color: var(--muted);
}

.kv dd {
  margin: 0;
  min-width: 0;
}

.signature {
  margin-top: 1rem;
}

/* ---------------------------------------------------------------- small screens */

@media (max-width: 560px) {
  h1 {
    font-size: 2.1rem;
  }

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

  .hero-gun-wrap {
    max-width: 12rem;
    order: -1;
  }

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

  .round .cylinder {
    max-width: 11rem;
  }

  .balances .primary {
    grid-column: 1 / -1;
  }

  .kv {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .kv dd {
    margin-bottom: 0.5rem;
  }
}

/* ---------------------------------------------------------------- page problems */

.banner {
  max-width: 44rem;
  margin: 1rem auto 0;
  padding: 0.9rem 1rem;
  border-radius: 10px;
  border-left: 3px solid var(--bang);
  background: var(--well);
  font-size: var(--step--1);
}