/* BubbleFacts website
 * Echoes the overlay's RPG dialog boxes: dark navy panels, #5b6ee1 borders,
 * gold highlights. System fonts only. No external requests.
 */

:root {
  --bg: #07071a;
  --bg-2: #0d0d2b;
  --panel-1: #0a0a3c;
  --panel-2: #14145a;
  --border: #5b6ee1;
  --border-soft: rgba(91, 110, 225, 0.3);
  --gold: #ffd700;
  --text: #f2f2f2;
  --muted: #c3c8e8;
  --label: #8ca0ff;
  --link: #aab6ff;
  --radius: 6px;
  --max: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", sans-serif;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 50% -10%, #1a1a55 0%, transparent 60%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
}

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

a {
  color: var(--link);
  text-underline-offset: 0.15em;
}

a:hover {
  color: #ffffff;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}

h3 {
  font-size: 1.2rem;
}

p,
ul,
ol {
  margin: 0 0 1em;
}

code,
kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: rgba(91, 110, 225, 0.18);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 0.05em 0.35em;
  overflow-wrap: anywhere;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--gold);
  color: #0a0a3c;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .wrap {
    padding: 0 24px;
  }
}

.narrow {
  max-width: 760px;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--border-soft);
  background: rgba(7, 7, 26, 0.85);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.brand-accent { color: var(--gold, #ffd700); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
}

.brand img {
  width: 32px;
  height: 32px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  padding: 0.25rem 0;
  display: inline-block;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--gold);
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}

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

main {
  display: block;
}

.section {
  padding: 3.5rem 0;
}

.section + .section {
  border-top: 1px solid rgba(91, 110, 225, 0.15);
}

.section-intro {
  color: var(--muted);
  max-width: 44rem;
  margin-bottom: 2rem;
}

.eyebrow {
  color: var(--label);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* ---------- RPG dialog panel ---------- */

.rpg {
  position: relative;
  background: linear-gradient(135deg, var(--panel-1) 0%, var(--panel-2) 50%, var(--panel-1) 100%);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  outline: 2px solid var(--border-soft);
  outline-offset: 2px;
  padding: 1.25rem 1.35rem;
  margin: 4px;
}

.rpg.has-cursor::after {
  content: "";
  position: absolute;
  bottom: 9px;
  right: 11px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--border);
  animation: cursorBlink 0.9s step-end infinite;
}

@keyframes cursorBlink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

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

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

.hero {
  padding: 3rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 5fr 6fr;
  }
}

.pitch {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 34rem;
}

.pitch strong {
  color: var(--text);
}

.hero-shot {
  padding: 0;
  overflow: hidden;
}

.hero-shot img {
  width: 100%;
}

.caption {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.75rem;
  text-align: center;
}

/* ---------- Download block ---------- */

.download {
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.2;
  text-align: center;
}

.btn-primary {
  background: var(--gold);
  color: #0a0a3c;
  border: 3px solid var(--gold);
  font-size: 1.15rem;
  box-shadow: 0 0 0 2px var(--border-soft), 0 6px 24px rgba(255, 215, 0, 0.18);
}

.btn-primary:hover {
  background: #ffe54d;
  color: #0a0a3c;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(91, 110, 225, 0.2);
  color: var(--text);
}

.btn-small {
  min-height: 36px;
  padding: 0.3rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 700;
}

@media (max-width: 479px) {
  .download .btn-primary {
    width: 100%;
  }
}

.dl-note {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0.75rem 0 0;
}

.dl-other {
  margin-top: 1.25rem;
}

.dl-other h2 {
  font-size: 0.95rem;
  color: var(--label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.dl-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
}

.dl-list li {
  padding: 0.3rem 0;
}

.dl-list .hint {
  color: var(--muted);
  font-size: 0.92rem;
}

.dl-list li[hidden] {
  display: none;
}

/* ---------- Steps ---------- */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
  counter-reset: step;
}

@media (min-width: 800px) {
  .steps.three {
    grid-template-columns: repeat(3, 1fr);
  }
  .steps.two {
    grid-template-columns: repeat(2, 1fr);
  }
}

.steps > li {
  counter-increment: step;
}

.steps .rpg {
  height: calc(100% - 8px);
  padding-top: 1.1rem;
}

.step-num::before {
  content: counter(step);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--gold);
  color: #0a0a3c;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

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

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

.guide-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 1rem;
  margin-bottom: 3.5rem;
}

.guide-step > .num {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--gold);
  color: #0a0a3c;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-step > .body {
  min-width: 0;
}

.guide-step h2 {
  margin-top: 0.2rem;
}

.guide-step h3 {
  margin-top: 1.75rem;
  color: var(--gold);
}

.guide-step ol,
.guide-step ul {
  padding-left: 1.4rem;
}

.guide-step li {
  margin-bottom: 0.6rem;
}

@media (max-width: 479px) {
  .guide-step {
    grid-template-columns: 1fr;
  }
  .guide-step > .num {
    margin-bottom: 0.75rem;
  }
}

.note {
  border-left: 4px solid var(--gold);
  background: rgba(255, 215, 0, 0.07);
  padding: 0.9rem 1.1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.25rem 0;
}

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

.note-title {
  font-weight: 800;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.ui {
  font-weight: 700;
  color: #ffffff;
}

.copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.toc {
  margin: 0 0 3rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.4rem;
}

.toc li {
  margin-bottom: 0.3rem;
}

/* ---------- What you'll see ---------- */

.see-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 760px) {
  .see-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.see-card h3 {
  margin-bottom: 0.4rem;
}

.see-card p {
  color: var(--muted);
}

.mock {
  margin-bottom: 1rem;
  font-weight: 700;
}

.mock-toast {
  border: 2px solid var(--border);
  border-radius: 4px;
  background: linear-gradient(90deg, #0a0a32, #141450, #0a0a32);
  color: var(--gold);
  padding: 0.55rem 0.9rem;
  text-align: center;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.mock-toast .label {
  color: var(--label);
  font-weight: 400;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 0.4rem;
}

.mock-toast.live {
  border-color: var(--gold);
}

.mock-toast.live .label {
  color: var(--gold);
}

.mock-bubble {
  position: relative;
  border: 3px solid var(--border);
  outline: 2px solid var(--border-soft);
  outline-offset: 2px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0a0a3c, #14145a, #0a0a3c);
  padding: 0.7rem 0.9rem 0.7rem 2.3rem;
  margin: 4px;
  font-size: 0.95rem;
}

.mock-bubble::before {
  content: "\266A";
  position: absolute;
  left: 0.8rem;
  top: 0.65rem;
}

/* ---------- Fact check explainer ---------- */

.check-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .check-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.check-list li {
  border-top: 3px solid var(--border);
  padding-top: 0.75rem;
  color: var(--muted);
}

.check-list strong {
  display: block;
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

/* ---------- FAQ ---------- */

.faq details {
  border: 2px solid var(--border-soft);
  border-radius: var(--radius);
  background: rgba(10, 10, 60, 0.6);
  margin-bottom: 0.75rem;
}

.faq details[open] {
  border-color: var(--border);
}

.faq summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  font-weight: 700;
  font-size: 1.08rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  color: var(--gold);
  font-weight: 800;
  font-size: 1.3rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq .answer {
  padding: 0 1.2rem 1rem;
  color: var(--muted);
}

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

/* ---------- Requirements ---------- */

.req-list {
  padding-left: 1.3rem;
}

.req-list li {
  margin-bottom: 0.4rem;
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0 2rem;
  border: 2px solid var(--border-soft);
  border-radius: var(--radius);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  font-size: 0.98rem;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-soft);
}

thead th {
  background: rgba(91, 110, 225, 0.2);
  color: #ffffff;
}

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

tbody th {
  font-weight: 700;
  color: #ffffff;
}

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

/* ---------- Privacy ---------- */

.privacy-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.privacy-list h2 {
  font-size: 1.25rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.privacy-list p {
  color: var(--muted);
}

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

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

.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 2.5rem 0 3rem;
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
}

.site-footer p {
  margin-bottom: 0.5rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .rpg.has-cursor::after {
    animation: none;
  }
}

/* ---------- Download cards ---------- */

.dl-cards {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 760px) {
  .dl-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.dl-cards h2 {
  font-size: 1.35rem;
  margin-bottom: 0.3rem;
}

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

.dl-file {
  color: var(--muted);
  font-size: 0.95rem;
}

.cmd-row {
  margin: 0.6rem 0;
}

code.cmd {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: 0.35em 0.6em;
}

/* ---------- Requirements table ---------- */

.req-table ul {
  margin: 0;
  padding-left: 1.1rem;
}

.req-table li {
  margin-bottom: 0.35rem;
}

.req-table li:last-child {
  margin-bottom: 0;
}

/* ---------- Changelog ---------- */

.release {
  margin-bottom: 2rem;
}

.release h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.tag {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--gold);
  color: #0a0a3c;
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
}

.tag-muted {
  background: transparent;
  color: var(--label);
  border: 2px solid var(--border);
}

/* ---------- Support ---------- */

.support-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 1.25rem;
}

.support-list h2 {
  font-size: 1.25rem;
  color: var(--gold);
}

.support-list p {
  color: var(--muted);
}

.site-footer a[aria-current="page"] {
  color: var(--gold);
}

/* Grid items default to min-width: auto, which lets a wide table push the
   page sideways. Keep them inside the column so the table scrolls instead. */
.privacy-list > li,
.support-list > li,
.dl-cards > li,
.see-grid > *,
.steps > li {
  min-width: 0;
}

/* ---------- Download checker ---------- */

.checker[hidden],
#check-nojs[hidden] {
  display: none;
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
}

.drop-zone.is-over,
.drop-zone:focus-within {
  border-color: var(--gold);
}

.drop-zone p {
  margin-bottom: 0.75rem;
}

.check-result {
  font-weight: 700;
  margin: 1rem 0 0.5rem;
}

.check-result:empty {
  display: none;
}

.check-ok {
  color: var(--gold);
}

.check-bad {
  color: #ff8a8a;
}

.dl-help {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.dl-help summary {
  cursor: pointer;
  color: var(--link);
}

.dl-help ol {
  padding-left: 1.4rem;
  margin-top: 0.5rem;
}