/* =========================================================
   GameHub — neo-brutalist retro-arcade theme
   ---------------------------------------------------------
   Two themes (light = "paper arcade", dark = "midnight cab")
   driven by [data-theme] on <html>. Game playfields stay a
   dark "screen" colour in both themes so the canvas games
   always read like an arcade monitor.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root,
[data-theme="light"] {
  --bg:        #efe2c4;
  --panel:     #fffdf4;
  --panel-2:   #f5ead0;
  --ink:       #17120c;
  --ink-dim:   #6b5f4d;

  /* cool ocean palette (teal-led, amber pop, no purple) */
  --c1: #0ea5a4;  /* teal (main) */
  --c2: #2563eb;  /* blue        */
  --c3: #16a34a;  /* green       */
  --c4: #f59e0b;  /* amber (pop) */
  --c5: #06b6d4;  /* cyan        */
  --c6: #3b82f6;  /* sky blue    */
  --c7: #0891b2;  /* deep cyan   */

  --shadow-col: #17120c;
  --screen:    #161310;  /* permanent dark playfield */

  /* ---- compatibility aliases used by the game pages ---- */
  --bg-2:      var(--screen);
  --surface:   var(--panel);
  --surface-2: var(--panel-2);
  --border:    var(--ink);
  --text:      var(--ink);
  --text-dim:  var(--ink-dim);
  --accent:    var(--c1);
  --accent-2:  var(--c6);
  --accent-3:  var(--c5);
  --good:      var(--c3);
  --bad:       #dc2626;

  --radius: 6px;
  --font-display: "Press Start 2P", monospace;
  --font-body: "Space Grotesk", system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
  --bg:        #1b1611;
  --panel:     #2a221b;
  --panel-2:   #352a21;
  --ink:       #f6ead0;
  --ink-dim:   #b6a589;

  --c1: #2dd4bf;  /* bright teal */
  --c2: #5b8cff;  /* blue        */
  --c3: #34d27e;  /* green       */
  --c4: #fbbf24;  /* amber       */
  --c5: #22d3ee;  /* cyan        */
  --c6: #60a5fa;  /* sky blue    */
  --c7: #7dd3fc;  /* light sky   */

  --shadow-col: #000000;
  --screen:    #0d1410;
}

[data-theme="blackout"] {
  --bg:        #000000;
  --panel:     #0d0d0d;
  --panel-2:   #161616;
  --ink:       #f2f2f2;
  --ink-dim:   #8a8a8a;

  --c1: #2dd4bf;  /* teal (main)  */
  --c2: #4d9fff;  /* blue         */
  --c3: #3ddc84;  /* green        */
  --c4: #ffc53d;  /* amber (pop)  */
  --c5: #33d6f2;  /* cyan         */
  --c6: #6aa7ff;  /* sky blue     */
  --c7: #7ff0dd;  /* light teal   */

  --shadow-col: #1f1f1f;  /* subtle charcoal offset */
  --screen:    #000000;   /* pure black playfield   */
}

[data-theme="synthwave"] {
  --bg:        #081a26;
  --panel:     #0f2a3a;
  --panel-2:   #163c50;
  --ink:       #e8f9ff;
  --ink-dim:   #83b8cc;

  --c1: #22d3ee;  /* neon cyan (main) */
  --c2: #38bdf8;  /* sky blue         */
  --c3: #34ff9e;  /* neon green       */
  --c4: #ffd23f;  /* yellow (pop)     */
  --c5: #06b6d4;  /* cyan             */
  --c6: #3b82f6;  /* blue             */
  --c7: #5eead4;  /* teal             */

  --shadow-col: #22d3ee;  /* neon cyan glow */
  --screen:    #04101a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--bg);
  /* dotted grid */
  background-image: radial-gradient(var(--ink) 1.2px, transparent 1.2px);
  background-size: 22px 22px;
  background-position: -11px -11px;
}
/* tone the dots down without an alpha colour token */
body::before {
  content: "";
  position: fixed; inset: 0;
  background: var(--bg);
  opacity: .82;
  z-index: -1;
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }

.container { width: min(1140px, 92vw); margin: 0 auto; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--panel);
  border-bottom: 3px solid var(--ink);
}
.topbar .container {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: 1px;
}
.brand .logo {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--c1);
  color: #fff;
  border: 3px solid var(--ink);
  box-shadow: 3px 3px 0 var(--shadow-col);
  font-family: var(--font-display);
  font-size: 1rem;
  transform: rotate(-4deg);
}
.brand b { color: var(--c1); }
.spacer { flex: 1; }
.nav-link {
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 4px;
  border-bottom: 3px solid transparent;
}
.nav-link:hover { border-bottom-color: var(--c1); }

/* theme toggle (injected by theme.js) + sound toggle (effects.js) */
.theme-toggle, .sound-toggle, .account-btn {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--panel);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 3px 3px 0 var(--shadow-col);
  padding: 8px 12px;
  cursor: pointer;
  transition: transform .08s, box-shadow .08s;
}
.theme-toggle:hover, .sound-toggle:hover, .account-btn:hover { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--shadow-col); }
.theme-toggle:active, .sound-toggle:active, .account-btn:active { transform: translate(2px,2px); box-shadow: 1px 1px 0 var(--shadow-col); }

/* ---------- Marquee strip ---------- */
.marquee {
  background: var(--ink);
  color: var(--bg);
  border-bottom: 3px solid var(--ink);
  overflow: hidden;
  white-space: nowrap;
}
.marquee div {
  display: inline-block;
  padding: 9px 0;
  font-family: var(--font-display);
  font-size: .62rem;
  letter-spacing: 2px;
  animation: scroll 22s linear infinite;
}
.marquee span { padding: 0 26px; color: var(--c4); }
.marquee span:nth-child(even) { color: var(--bg); }
@keyframes scroll { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* ---------- Hero ---------- */
.hero { padding: 46px 0 14px; }
.hero .kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .6rem;
  letter-spacing: 2px;
  background: var(--c4);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 3px 3px 0 var(--shadow-col);
  padding: 7px 10px;
  transform: rotate(-2deg);
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.6vw, 3rem);
  line-height: 1.25;
  text-shadow: 5px 5px 0 var(--c1);
  max-width: 16ch;
}
.hero p {
  margin: 0;
  max-width: 52ch;
  font-size: 1.05rem;
  color: var(--ink-dim);
}

/* ---------- Controls ---------- */
.controls {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin: 34px 0 26px;
}
.search {
  flex: 1;
  min-width: 220px;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--shadow-col);
  padding: 11px 14px;
}
.search input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  outline: none;
}
.search input::placeholder { color: var(--ink-dim); }
.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 3px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  padding: 9px 15px;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--shadow-col);
  transition: transform .08s, box-shadow .08s;
}
.chip:hover { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--shadow-col); }
.chip.active { background: var(--c1); color: #fff; }

/* ---------- Game grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 26px;
  padding-bottom: 64px;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--shadow-col);
  overflow: hidden;
  color: inherit;
  transition: transform .12s ease, box-shadow .12s ease;
  /* staggered entrance — `translate` is a separate property from `transform`,
     so the per-card rotate() and hover transforms still apply cleanly */
  animation: cardIn .42s cubic-bezier(.2, .8, .25, 1) both;
  animation-delay: var(--d, 0ms);
}
@keyframes cardIn {
  from { opacity: 0; translate: 0 18px; }
  to   { opacity: 1; translate: 0 0; }
}
@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
}
.card:nth-child(odd)  { transform: rotate(-1deg); }
.card:nth-child(even) { transform: rotate(1deg); }
.card:hover {
  transform: rotate(0) translate(-3px, -3px);
  box-shadow: 10px 10px 0 var(--shadow-col);
}
.card .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  border-bottom: 3px solid var(--ink);
  /* dark arcade "screen" with a subtle glow tinted by the game's colour */
  background:
    radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--thumb, var(--c2)) 34%, #0d0a06), #0d0a06 78%);
  overflow: hidden;
}
.card .thumb::before {                       /* CRT scanlines + corner sheen */
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,0) 0 2px, rgba(0,0,0,.16) 2px 3px),
    radial-gradient(120% 85% at 20% 8%, rgba(255,255,255,.10), rgba(255,255,255,0) 55%);
}
.card .thumb svg {
  position: relative;
  width: 62%; height: 62%;
  filter: drop-shadow(2px 3px 0 rgba(0,0,0,.45));
}
.card .body { padding: 16px 18px 20px; }
.card .body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: .92rem;
  line-height: 1.4;
}
.card .body p { margin: 0; color: var(--ink-dim); font-size: .92rem; }
.card .tag {
  position: absolute;
  top: 10px; right: 10px;
  font-family: var(--font-display);
  font-size: .5rem;
  letter-spacing: 1px;
  background: var(--ink);
  color: var(--bg);
  padding: 5px 7px;
}
.empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ink-dim);
  font-weight: 600;
  padding: 60px 0;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 3px solid var(--ink);
  background: var(--panel);
  color: var(--ink-dim);
  font-weight: 600;
  font-size: .9rem;
  padding: 22px 0;
  text-align: center;
}

/* =========================================================
   Game page shell
   ========================================================= */
.game-page { padding: 32px 0 64px; }
.game-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.game-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.4vw, 1.5rem);
  text-shadow: 3px 3px 0 var(--c1);
}
.game-head .spacer { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 3px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--shadow-col);
  padding: 11px 18px;
  cursor: pointer;
  transition: transform .08s, box-shadow .08s;
}
.btn:hover { transform: translate(-1px,-1px); box-shadow: 5px 5px 0 var(--shadow-col); }
.btn:active { transform: translate(3px,3px); box-shadow: 1px 1px 0 var(--shadow-col); }
.btn.primary { background: var(--c1); color: #fff; }

.game-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: var(--panel);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--shadow-col);
  padding: 30px;
}
.scoreboard {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.stat {
  text-align: center;
  min-width: 96px;
  background: var(--panel-2);
  border: 3px solid var(--ink);
  padding: 10px 14px;
}
.stat .label {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.stat .value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--c1);
}
.hint {
  color: var(--ink-dim);
  font-size: .92rem;
  font-weight: 600;
  text-align: center;
  max-width: 50ch;
}

canvas {
  background: var(--screen);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--shadow-col);
  touch-action: none;
  max-width: 100%;
}

.banner {
  min-height: 1.4em;
  font-family: var(--font-display);
  font-size: .82rem;
  line-height: 1.5;
  text-align: center;
  color: var(--ink);
}
.banner.win  { color: var(--c3); animation: winpop .5s cubic-bezier(.2, .9, .3, 1.5) both; }
.banner.lose { color: var(--bad); animation: shake .42s ease both; }
@keyframes winpop {
  0%   { transform: scale(.6);  opacity: 0; }
  60%  { transform: scale(1.18); }
  100% { transform: scale(1);    opacity: 1; }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(3px); }
}

/* =========================================================
   Extra "pop" — hover/entrance flourishes (site-wide)
   ========================================================= */
.hero, .game-stage { animation: rise .5s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.card .thumb svg { transition: transform .18s ease; }
.card:hover .thumb svg { transform: scale(1.15) rotate(-5deg); }
.card .tag { transition: transform .15s ease; }
.card:hover .tag { transform: translateY(-2px) scale(1.05); }

.brand .logo { transition: transform .16s ease; }
.brand:hover .logo { transform: rotate(0) scale(1.1); }

.btn.primary:hover { transform: translate(-1px, -2px) scale(1.03); }

.chip.active { animation: chippop .2s ease; }
@keyframes chippop { from { transform: scale(.88); } to { transform: scale(1); } }

/* ---- daily challenge ---- */
.daily-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 26px 0 6px;
  padding: 14px 18px;
  background: var(--panel);
  border: 3px solid var(--c4);
  box-shadow: 6px 6px 0 var(--shadow-col);
  color: inherit;
  transition: transform .12s, box-shadow .12s;
}
.daily-card:hover { transform: translate(-2px,-2px); box-shadow: 8px 8px 0 var(--shadow-col); color: inherit; }
.daily-thumb {
  flex: none;
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border: 3px solid var(--ink);
  background: radial-gradient(circle at 50% 38%, #12303c, #060f14 78%);
}
.daily-thumb svg { width: 74%; height: 74%; }
.daily-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.daily-kicker { font-family: var(--font-display); font-size: .55rem; letter-spacing: 1px; color: var(--c4); }
.daily-title { font-family: var(--font-display); font-size: .95rem; }
.daily-sub { color: var(--ink-dim); font-weight: 600; font-size: .8rem; }
.daily-top { display: flex; flex-direction: column; gap: 2px; font-weight: 700; font-size: .74rem; color: var(--ink-dim); }
.daily-go { flex: none; }
@media (max-width: 640px) {
  .daily-card { flex-wrap: wrap; gap: 10px; padding: 12px; }
  .daily-top { display: none; }
  .daily-go { width: 100%; justify-content: center; }
}

.daily-badge {
  font-family: var(--font-display);
  font-size: .55rem;
  letter-spacing: 1px;
  background: var(--c4);
  color: #1a1200;
  border: 3px solid var(--ink);
  box-shadow: 2px 2px 0 var(--shadow-col);
  padding: 6px 8px;
  transform: rotate(-2deg);
  white-space: nowrap;
}

/* ---- achievement toast ---- */
.toast {
  position: fixed;
  left: 50%; bottom: 24px;
  transform: translate(-50%, 160%);
  z-index: 10000;
  display: flex; align-items: center; gap: 13px;
  background: var(--panel);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--shadow-col);
  padding: 12px 18px;
  max-width: 92vw;
  transition: transform .4s cubic-bezier(.2, .9, .3, 1.4);
}
.toast.show { transform: translate(-50%, 0); }
.toast .toast-ico {
  font-size: 1.9rem;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 3px solid var(--ink);
  background: var(--c4);
}
.toast .toast-txt b {
  display: block;
  font-family: var(--font-display);
  font-size: .56rem; letter-spacing: 1px;
  color: var(--c1);
  margin-bottom: 4px;
}
.toast .toast-txt span { font-weight: 700; }
.toast.toast-big { border-color: var(--c1); box-shadow: 6px 6px 0 var(--c1); }
.toast.toast-big .toast-ico { background: var(--c1); }
.toast.toast-big .toast-txt b { color: var(--c3); }

/* ---- account sign-in modal ---- */
.auth-modal {
  position: fixed; inset: 0; z-index: 10001;
  display: grid; place-items: center;
  background: rgba(0, 0, 0, .55);
  padding: 16px;
}
.auth-card {
  position: relative;
  width: min(380px, 94vw);
  background: var(--panel); color: var(--ink);
  border: 3px solid var(--ink); box-shadow: 8px 8px 0 var(--shadow-col);
  padding: 26px 24px;
}
.auth-card h2 { margin: 0 0 6px; font-family: var(--font-display); font-size: 1rem; text-shadow: 3px 3px 0 var(--c1); }
.auth-sub { margin: 0 0 18px; color: var(--ink-dim); font-size: .9rem; font-weight: 600; }
.auth-card input {
  width: 100%; margin-bottom: 12px;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  background: var(--panel-2); color: var(--ink);
  border: 3px solid var(--ink); padding: 12px 14px; outline: none;
}
.auth-err { color: var(--bad); font-weight: 700; font-size: .85rem; min-height: 1.2em; margin-bottom: 8px; }
.auth-switch { margin: 14px 0 0; text-align: center; color: var(--ink-dim); font-weight: 600; font-size: .9rem; }
.auth-switch a { color: var(--c1); font-weight: 700; }
.auth-x {
  position: absolute; top: 10px; right: 10px;
  border: 0; background: transparent; color: var(--ink-dim);
  font-size: 1.1rem; cursor: pointer; font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .hero, .game-stage, .banner.win, .banner.lose, .chip.active { animation: none; }
  .card:hover .thumb svg, .card:hover .tag { transform: none; }
}

@media (max-width: 520px) {
  .game-stage { padding: 18px; }
  .stat { min-width: 80px; }
}

/* keep the top bar from overflowing on narrow phones:
   collapse the brand to its logo tile and tighten the nav */
@media (max-width: 640px) {
  .topbar .container { width: 94vw; gap: 8px; }
  .brand { font-size: 0; gap: 0; }          /* hides wordmark, logo keeps its own size */
  .nav-link { font-size: 1.05rem; letter-spacing: 0; padding: 6px 3px; }  /* emoji-only nav */
  .nav-link .lbl, .account-btn .lbl { display: none; }                   /* hide the words */
  .theme-toggle, .sound-toggle, .account-btn { font-size: .58rem; padding: 7px 8px; gap: 4px; }
  .hide-narrow { display: none; }

  /* stack game headers so the title and controls don't crowd/overlap */
  .game-page { padding: 18px 0 50px; }
  .game-head { gap: 10px; margin-bottom: 16px; }
  .game-head h1 { width: 100%; font-size: 1rem; }
  .game-head .spacer { display: none; }
  .game-head .modes, .game-head .durs, .game-head .diffs { width: 100%; }
  .game-head .modes .btn, .game-head .durs .btn, .game-head .diffs .btn { flex: 1; }

  .game-stage { padding: 16px 13px; gap: 14px; }
  .scoreboard { gap: 8px; }
  .stat { min-width: 66px; padding: 8px 10px; }
  .stat .value { font-size: 1.05rem; }
  .stat .label { font-size: .58rem; margin-bottom: 3px; }

  .hero { padding: 30px 0 6px; }
  .hero h1 { text-shadow: 4px 4px 0 var(--c1); }
}
