/* FER-JOGOS: shared interface inspired by the Perssua reference. */
@font-face { font-family: 'Space Grotesk'; src: url('fonts/space-grotesk-regular.ttf') format('truetype'); font-weight: 400 500; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: url('fonts/space-grotesk-bold.ttf') format('truetype'); font-weight: 600 900; font-display: swap; }
:root {
  color-scheme: dark;
  --bg: #000; --panel: #0c0c0c; --panel2: #151515; --line: #292929;
  --text: #f5f5f5; --dim: #a3a3a3; --accent: #008cff; --accent2: #65b9ff;
  --gold: #008cff; --gold2: #65b9ff;
  --fer-font: 'Space Grotesk', system-ui, sans-serif;
}
html, body { background: #000; color: var(--text); font-family: var(--fer-font); }
body { background-image: none; }
button, input, select, a.btn, .btn, kbd { font-family: var(--fer-font); }
h1, h2, h3, h4 { letter-spacing: -.045em; }
button, .btn, a.btn { background: #151515; border-color: #303030; border-radius: 999px; box-shadow: none; transition: background .18s, border-color .18s, transform .18s; }
button:hover, .btn:hover, a.btn:hover { background: #242424; border-color: #606060; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid #65b9ff; outline-offset: 4px; }
input:not([type='range']), select { background: #080808; color: #f5f5f5; border-color: #303030; border-radius: 12px; padding: 12px 14px; }
input[type='range'] { accent-color: #008cff; }
.primary, .btn.gold, .seg button.on, .play {
  background: #fff !important; border-color: #fff !important; color: #080808 !important; border-bottom-width: 1px; font-weight: 700;
}
.primary:hover, .btn.gold:hover, .play:hover { background: #e4e4e4 !important; }
.dim, .sub, .keys, .field > span, .field small { color: #a3a3a3; }
.fer-eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 7px 12px; border: 1px solid #303030; border-radius: 999px; color: #bdbdbd; font-size: 11px; letter-spacing: .12em; font-weight: 600; text-transform: uppercase; }
.fer-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #008cff; box-shadow: 0 0 12px #008cff66; }
.fer-hero { text-align: center; max-width: 800px; margin: 44px auto 48px; }
.fer-hero h1 { font-size: clamp(38px, 5vw, 64px); font-weight: 400; line-height: 1.08; margin: 0 0 22px; }
.fer-hero h1 span { color: #008cff; }
.fer-hero p { max-width: 620px; margin: 0 auto; font-size: 17px; color: #aaa; line-height: 1.7; }
/* Game entry screens. */
body[data-interface='f1'] #lobby, body[data-interface='fps'] #lobby { max-width: 660px; padding: 80px 28px 48px; }
#lobby > h1 { font-size: clamp(40px, 6vw, 64px); font-weight: 400; font-style: normal; letter-spacing: -.06em; line-height: 1.08; }
#lobby > h1 span { color: #008cff; }
#lobby > .sub { font-size: 16px; line-height: 1.7; margin: 20px 0 32px; }
#lobby #play-area, #lobby section, .login { padding: 24px; margin: 16px 0; background: linear-gradient(145deg, #111, #070707); border: 1px solid #292929; border-radius: 20px; }
#lobby #play-area section { padding: 0; border: 0; background: transparent; margin-bottom: 0; }
#lobby h2 { color: #aaa; font-size: 12px; letter-spacing: .12em; margin: 0 0 16px; }
#lobby .keys { padding: 20px 0; border-top: 1px solid #222; font-size: 12px; line-height: 1.9; }
#ranking li, #rooms li { background: #111; border-color: #292929; border-radius: 12px; padding: 12px; }
#ranking li::before { color: #65b9ff; }
#on-track { color: #aaa; }
a.hub.corner, a.hub { background: #111; border-color: #303030; border-radius: 999px; color: #ddd; }
#menu, #pause { background: #000b; backdrop-filter: blur(10px); }
#menu .panel, #pause .panel { padding: 28px; background: linear-gradient(145deg, #151515, #080808); border: 1px solid #333; border-radius: 22px; box-shadow: 0 28px 100px #000b; max-height: 90dvh; overflow-y: auto; }
#menu h2, #pause h2 { font-size: 28px; font-weight: 400; letter-spacing: -.045em; }
.menu-eyebrow, #volume-value { color: #65b9ff; }
.audio-settings { background: #0b0b0b; border-color: #303030; border-radius: 16px; }
#engine-volume { accent-color: #008cff; }
#open-menu { background: #111e; border-color: #444; }
#lap-box, #board div, #feed div, #center { background: #080808c9; border-radius: 12px; }
#score table { background: #080808e8; }
#score th { background: #161616; }
/* Shared hub, account entry and game cards. */
body[data-interface='hub'] header { max-width: 1240px; margin: 0 auto; padding: 22px 28px; border-bottom: 1px solid #222; }
body[data-interface='hub'] .brand { font-weight: 600; text-shadow: none; color: #fff; }
body[data-interface='hub'] .brand span { color: #fff; }
body[data-interface='hub'] .brand small { color: #888; font-size: 9px; }
body[data-interface='hub'] #page { max-width: 1160px; }
body[data-interface='hub'] .auth { max-width: 460px; padding: 28px; background: linear-gradient(145deg, #141414, #080808); border-color: #303030; border-radius: 22px; box-shadow: none; }
body[data-interface='hub'] .seg, body[data-interface='farm'] .seg { background: #080808; border-color: #292929; border-radius: 999px; padding: 5px; }
.seg button { border-radius: 999px; }
body[data-interface='hub'] .auth h2 { font-size: 24px; font-weight: 400; }
body[data-interface='hub'] .auth p { line-height: 1.6; margin: 10px 0 20px; }
body[data-interface='hub'] .game { background: linear-gradient(145deg, #121212, #040404); border-color: #292929; box-shadow: none; border-radius: 22px; padding: 26px; gap: 16px; transition: transform .2s, border-color .2s; }
body[data-interface='hub'] .game:hover { transform: translateY(-4px); border-color: #666; }
body[data-interface='hub'] .game h2 { font-size: 24px; font-weight: 400; }
body[data-interface='hub'] .game p { line-height: 1.7; font-size: 14px; }
body[data-interface='hub'] .play { border-radius: 999px; padding: 10px 20px; font-size: 13px; }
body[data-interface='hub'] .who, body[data-interface='hub'] #hint, body[data-interface='hub'] #online, body[data-interface='hub'] #welcome, body[data-interface='hub'] #banner { background: #090909d9; border-color: #ffffff26; color: #ddd; }
body[data-interface='hub'].lobby header { max-width: none; background: linear-gradient(#000b, transparent); border-bottom: 0; }
body[data-interface='hub'] #hint .btn { background: #111a; border-color: #ffffff26; }
body[data-interface='hub'] .eyebrow { color: #65b9ff; }
/* Farm: keep resource, rarity and status colors meaningful. */
body[data-interface='farm'] .logo { font-size: clamp(34px, 5vw, 52px); font-weight: 400; }
body[data-interface='farm'] .logo span { background: none; color: #008cff; }
body[data-interface='farm'] .center { max-width: 480px; margin-top: 9vh; }
body[data-interface='farm'] .center.wide { max-width: 1100px; }
body[data-interface='farm'] .card, body[data-interface='farm'] .rig, body[data-interface='farm'] .modal { background: linear-gradient(145deg, #141414, #080808); border-color: #303030; box-shadow: none; border-radius: 20px; }
body[data-interface='farm'] .card { padding: 26px; }
body[data-interface='farm'] .card h2 { font-size: 22px; font-weight: 400; }
body[data-interface='farm'] .form { gap: 16px; }
body[data-interface='farm'] header.hud { background: #080808ed; border-color: #292929; padding: 14px 20px; }
body[data-interface='farm'] .hud .brand span { color: #65b9ff; }
body[data-interface='farm'] .pill, body[data-interface='farm'] .board, body[data-interface='farm'] .meter, body[data-interface='farm'] .empty-rig, body[data-interface='farm'] .bar { background: #090909; border-color: #292929; }
body[data-interface='farm'] nav.tabs { gap: 8px; padding: 18px 20px 14px; }
body[data-interface='farm'] nav.tabs button { border-radius: 999px; padding: 10px 18px; }
body[data-interface='farm'] nav.tabs button.on { background: #fff; color: #080808; border-color: #fff; box-shadow: none; }
body[data-interface='farm'] main { border-top-color: #222; padding: 24px 20px 60px; }
body[data-interface='farm'] .pcard { background: linear-gradient(145deg, #151515, #080808); border-color: color-mix(in srgb, var(--tier) 35%, #292929); box-shadow: none; border-radius: 18px; padding: 18px; }
body[data-interface='farm'] .pcard:hover { border-color: var(--tier); box-shadow: 0 12px 28px #0006; }
body[data-interface='farm'] .chips .btn.on { background: #fff; color: #080808; border-color: #fff; }
body[data-interface='farm'] .modal header { padding: 20px 24px; }
body[data-interface='farm'] .modal .body { padding: 20px 24px; }
body[data-interface='farm'] .tablewrap { border-color: #292929; }
body[data-interface='farm'] th { background: #161616; }
@media (max-width: 600px) {
  .fer-hero { margin: 26px auto 32px; }
  .fer-hero p { font-size: 15px; }
  body[data-interface='hub'] header { padding: 18px; }
  body[data-interface='hub'] .auth, body[data-interface='hub'] .game { padding: 22px; }
  body[data-interface='f1'] #lobby, body[data-interface='fps'] #lobby { padding: 76px 18px 30px; }
  #lobby #play-area, #lobby section { padding: 20px; }
  #create { flex-wrap: wrap; }
  #create input { flex-basis: 100%; min-width: 0; }
  #menu .panel, #pause .panel { padding: 22px; }
  body[data-interface='hub'] #hint { left: 12px; right: 12px; bottom: 16px; padding: 10px; }
  body[data-interface='hub'] #hint .row { gap: 5px; }
  body[data-interface='hub'] #hint .btn { padding: 9px; font-size: 11px; }
  body[data-interface='hub'] #online { bottom: 82px; right: 12px; }
  body[data-interface='farm'] header.hud { padding: 12px; }
  body[data-interface='farm'] nav.tabs { padding: 14px 12px; gap: 5px; }
  body[data-interface='farm'] nav.tabs button { padding: 8px 12px; font-size: 12px; }
  body[data-interface='farm'] main { padding: 20px 12px 40px; }
}
@media (prefers-reduced-motion: reduce) { button, .btn, .game { transition: none; } }