/* ==========================================================================
   PC Calcio 7 Trainer — shared stylesheet
   Retro football / 8-bit management-game look. No external assets.
   ========================================================================== */

:root {
  --pitch: #17492a;
  --pitch-stripe: #143f24;
  --pitch-line: #cfe3cf;
  --ink: #0d1210;
  --panel: #10281a;
  --panel-2: #0e2216;
  --chalk: #f2f5ef;
  --chalk-dim: #c8d4c4;
  --amber: #ffd23f;
  --amber-dark: #e6b000;
  --led-green: #7dff9c;
  --card-red: #e04a35;
  --shadow: rgba(0, 0, 0, 0.45);
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--chalk);
  background-color: var(--pitch);
  /* mowed-pitch stripes */
  background-image: repeating-linear-gradient(
    90deg,
    var(--pitch) 0,
    var(--pitch) 72px,
    var(--pitch-stripe) 72px,
    var(--pitch-stripe) 144px
  );
}

/* CRT scanlines over everything, purely decorative */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.11) 0,
    rgba(0, 0, 0, 0.11) 1px,
    transparent 1px,
    transparent 3px
  );
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--amber);
}

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

:focus-visible {
  outline: 3px dashed var(--amber);
  outline-offset: 3px;
}

code {
  background: var(--ink);
  color: var(--led-green);
  padding: 0.1em 0.4em;
  font-size: 0.95em;
  word-break: break-word;
}

.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1rem;
}

/* --------------------------------------------------------------------------
   Top scoreboard bar: title + language switcher
   -------------------------------------------------------------------------- */

.topbar {
  background: var(--ink);
  border-bottom: 4px solid var(--amber);
  color: var(--amber);
}

.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--amber);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.brand svg {
  image-rendering: pixelated;
  flex: none;
}

.lang-switch {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.lang-switch a,
.lang-switch strong {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border: 3px solid var(--amber);
  color: var(--amber);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.lang-switch a:hover {
  background: var(--amber);
  color: var(--ink);
}

.lang-switch strong[aria-current] {
  background: var(--amber);
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  padding: 3rem 0 2.5rem;
  overflow: hidden;
}

/* chalk centre circle + halfway line behind the hero */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 50% 50%,
      transparent 138px,
      rgba(207, 227, 207, 0.16) 138px,
      rgba(207, 227, 207, 0.16) 144px,
      transparent 144px
    ),
    linear-gradient(
      0deg,
      transparent calc(50% - 3px),
      rgba(207, 227, 207, 0.16) calc(50% - 3px),
      rgba(207, 227, 207, 0.16) calc(50% + 3px),
      transparent calc(50% + 3px)
    );
}

.hero .wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.kickoff {
  display: inline-block;
  background: var(--ink);
  color: var(--led-green);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  margin: 0 0 1.2rem;
}

h1 {
  font-size: clamp(1.9rem, 5.5vw, 3.1rem);
  line-height: 1.05;
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--chalk);
  text-shadow: 4px 4px 0 var(--ink);
}

h1 .goal {
  color: var(--amber);
}

.slogan {
  font-size: clamp(1.05rem, 3vw, 1.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--chalk);
  text-shadow: 3px 3px 0 var(--ink);
  margin: 0 0 1rem;
}

.slogan em {
  font-style: normal;
  color: var(--amber);
}

.tagline {
  font-size: 1.05rem;
  max-width: 34rem;
  margin: 0 0 1.8rem;
  color: var(--chalk);
}

/* Big download button */
.btn-dl {
  display: inline-block;
  background: var(--amber);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  padding: 1rem 1.5rem;
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 var(--shadow);
}

.btn-dl:hover {
  color: var(--ink);
  background: var(--chalk);
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--shadow);
}

.btn-dl:active {
  transform: translate(6px, 6px);
  box-shadow: none;
}

.dl-meta {
  margin: 0.9rem 0 0;
  font-size: 0.85rem;
  color: var(--chalk-dim);
  letter-spacing: 0.04em;
}

.dl-alt {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
}

.hero-note {
  margin: 1.6rem 0 0;
  padding: 0.7rem 0.9rem;
  border-left: 6px solid var(--amber);
  background: rgba(13, 18, 16, 0.55);
  font-size: 0.85rem;
  max-width: 34rem;
}

/* Screenshot in a chunky monitor frame */
.shot {
  margin: 0;
  border: 4px solid var(--ink);
  background: var(--ink);
  box-shadow: 10px 10px 0 var(--shadow);
}

.shot img {
  border: 2px solid #3a3f3a;
}

.shot figcaption {
  color: var(--amber);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 0.6rem;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Scoreboard stats band
   -------------------------------------------------------------------------- */

.scoreband {
  background: var(--ink);
  border-top: 4px solid var(--amber);
  border-bottom: 4px solid var(--amber);
  padding: 1.1rem 0;
}

.scoreband ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  justify-content: center;
  text-align: center;
}

.scoreband .num {
  display: block;
  color: var(--amber);
  font-size: clamp(1.3rem, 3.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.scoreband .lbl {
  display: block;
  color: var(--led-green);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

section {
  padding: 2.8rem 0;
}

h2 {
  display: table;
  margin: 0 0 1.6rem;
  background: var(--ink);
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  padding: 0.45rem 1rem;
  box-shadow: 6px 6px 0 var(--shadow);
}

h2::before {
  content: "▞ ";
  color: var(--led-green);
}

h3 {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1rem;
  color: var(--amber);
  margin: 1.6rem 0 0.6rem;
}

.panel {
  background: var(--panel);
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 var(--shadow);
  padding: 1.2rem 1.4rem;
}

.panel > :first-child {
  margin-top: 0;
}

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

/* Feature table */
.table-scroll {
  overflow-x: auto;
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 var(--shadow);
  background: var(--panel);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 34rem;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.65rem 0.9rem;
  border-bottom: 2px solid var(--ink);
}

thead th {
  background: var(--ink);
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
}

tbody th {
  color: var(--led-green);
  font-weight: 700;
  white-space: nowrap;
}

tbody tr:nth-child(even) {
  background: var(--panel-2);
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

/* How to use: numbered like a scoreboard */
.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 1rem 1.2rem 1rem 4.6rem;
  background: var(--panel);
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 var(--shadow);
  min-height: 3.4rem;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0.9rem;
  top: 0.9rem;
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--amber);
  font-size: 1.4rem;
  font-weight: 700;
}

.steps strong {
  color: var(--amber);
}

/* Referee cards: red = won't do, yellow = warnings */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.2rem;
}

.card {
  background: var(--panel);
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 var(--shadow);
  padding: 1.1rem 1.3rem;
}

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

.card h3 {
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card h3::before {
  content: "";
  flex: none;
  width: 0.9rem;
  height: 1.25rem;
  border: 2px solid var(--ink);
  transform: rotate(8deg);
}

.card-yellow h3::before {
  background: var(--amber);
}

.card-red h3 {
  color: var(--card-red);
}

.card-red h3::before {
  background: var(--card-red);
}

.card p {
  font-size: 0.92rem;
  margin: 0.4rem 0;
}

/* Requirements list */
.reqs {
  list-style: none;
  margin: 0;
  padding: 0;
}

.reqs li {
  padding: 0.35rem 0 0.35rem 1.8rem;
  position: relative;
}

.reqs li::before {
  content: "▸";
  position: absolute;
  left: 0.3rem;
  color: var(--led-green);
}

/* Troubleshooting definition list */
.fixes dt {
  color: var(--amber);
  font-weight: 700;
  margin-top: 1rem;
}

.fixes dt::before {
  content: "⚠ ";
  color: var(--card-red);
}

.fixes dd {
  margin: 0.2rem 0 0 1.2rem;
  font-size: 0.92rem;
}

.fixes dt:first-child {
  margin-top: 0;
}

/* Open source section links */
.doclinks {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.doclinks li::before {
  content: "» ";
  color: var(--led-green);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

footer {
  background: var(--ink);
  border-top: 4px solid var(--amber);
  padding: 2.2rem 0 2.6rem;
  font-size: 0.85rem;
  color: var(--chalk-dim);
}

footer p {
  max-width: 46rem;
}

footer .fineprint {
  color: var(--chalk-dim);
}

footer nav {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
}

footer a {
  color: var(--amber);
}

.whistle {
  color: var(--led-green);
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   Responsive + accessibility
   -------------------------------------------------------------------------- */

@media (max-width: 46rem) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }

  .shot {
    max-width: 24rem;
    margin: 0 auto;
  }

  .btn-dl {
    display: block;
    text-align: center;
  }

  .scoreband ul {
    gap: 0.9rem 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn-dl:hover,
  .btn-dl:active {
    transform: none;
  }
}

@media print {
  body::after {
    display: none;
  }
}