/* ============================================================
   GameHub — Main Stylesheet
   Dark glassmorphism theme with vibrant accent colors
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Backgrounds */
  --bg-primary:      #0d1426;
  --bg-secondary:    #121d36;
  --bg-tertiary:     #18253f;

  /* Cards */
  --card-bg:         rgba(255, 255, 255, 0.07);
  --card-bg-hover:   rgba(255, 255, 255, 0.12);
  --card-border:     rgba(255, 255, 255, 0.11);
  --card-border-hov: rgba(108, 99, 255, 0.65);

  /* Accents */
  --accent:          #6c63ff;
  --accent-dim:      rgba(108, 99, 255, 0.14);
  --accent-glow:     rgba(108, 99, 255, 0.38);
  --cyan:            #00d4ff;
  --cyan-dim:        rgba(0, 212, 255, 0.13);
  --pink:            #ff6584;
  --green:           #00e5a0;
  --amber:           #ffb700;

  /* Text */
  --text:            #edf2ff;
  --text-muted:      #a0aac8;
  --text-faint:      #5a6a8a;

  /* Layout */
  --nav-h:           62px;
  --filter-h:        50px;
  --radius:          16px;
  --radius-sm:       10px;
  --radius-xs:       6px;

  /* Shadows */
  --shadow-card:     0 8px 32px rgba(0,0,0,0.45);
  --shadow-glow:     0 0 0 1px rgba(108,99,255,0.35), 0 8px 36px rgba(0,0,0,0.5), 0 0 24px rgba(108,99,255,0.18);

  /* Transitions */
  --t:               all 0.24s cubic-bezier(0.4,0,0.2,1);
  --t-slow:          all 0.38s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar              { width: 5px; height: 5px; }
::-webkit-scrollbar-track        { background: transparent; }
::-webkit-scrollbar-thumb        { background: rgba(255,255,255,0.1); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover  { background: rgba(255,255,255,0.2); }

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* kbd */
kbd {
  display: inline-block;
  padding: 2px 7px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.18);
  border-bottom-width: 2px;
  border-radius: 5px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82em;
  color: var(--text);
}

/* ── Background canvas ────────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── App wrapper ─────────────────────────────────────────── */
#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 28px;
  background: rgba(13, 20, 38, 0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--card-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon { font-size: 1.35rem; line-height: 1; }

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(130deg, var(--accent) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-center {
  flex: 1;
  max-width: 460px;
  margin: 0 auto;
}

/* Search */
.search-wrapper {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
}

#search-input {
  width: 100%;
  padding: 9px 16px 9px 40px;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
  transition: var(--t);
  caret-color: var(--accent);
}
#search-input::placeholder        { color: var(--text-faint); }
#search-input:focus {
  border-color: var(--accent);
  background: rgba(108,99,255,0.07);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.14);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

#game-count-badge {
  padding: 4px 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(108,99,255,0.28);
  border-radius: 50px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  letter-spacing: 0.2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 17px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1;
  transition: var(--t);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #8b7cf8 100%);
  color: #fff;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,0.055);
  color: var(--text);
  border: 1px solid var(--card-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.16);
}

/* ============================================================
   FILTER BAR
   ============================================================ */
#filter-bar {
  position: sticky;
  top: var(--nav-h);
  z-index: 190;
  height: var(--filter-h);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 28px;
  background: rgba(13,20,38,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
}

.filter-tabs {
  display: flex;
  gap: 5px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar { display: none; }

.filter-tab {
  padding: 5px 14px;
  border-radius: 50px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--t);
}
.filter-tab:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
}
.filter-tab.active {
  background: var(--accent-dim);
  border-color: rgba(108,99,255,0.45);
  color: #a89cff;
  font-weight: 600;
}

.view-toggle {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.view-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
}
.view-btn:hover { background: rgba(255,255,255,0.07); color: var(--text); }
.view-btn.active {
  background: var(--accent-dim);
  border-color: rgba(108,99,255,0.45);
  color: #a89cff;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
#app-main {
  flex: 1;
  padding: 36px 28px 60px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ============================================================
   FEATURED CARD
   ============================================================ */
#featured-section { margin-bottom: 48px; }

#featured-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  display: flex;
  align-items: stretch;
  min-height: 210px;
  cursor: pointer;
  transition: var(--t-slow);
}
#featured-card:hover, #featured-card:focus-visible {
  border-color: rgba(108,99,255,0.5);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.featured-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg,
    rgba(108,99,255,0.16) 0%,
    rgba(0,212,255,0.07) 50%,
    transparent 100%);
  pointer-events: none;
}

.featured-thumb-wrap {
  width: 300px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.featured-thumb-wrap img,
.featured-thumb-wrap canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.featured-body {
  flex: 1;
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 11px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #fff;
  width: fit-content;
}

.featured-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.18;
  color: var(--text);
}

.featured-tag {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ============================================================
   RECENTLY PLAYED
   ============================================================ */
#recent-section { margin-bottom: 44px; }

.recent-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}
.recent-scroll::-webkit-scrollbar { display: none; }

.recent-card {
  flex-shrink: 0;
  width: 148px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  overflow: hidden;
  cursor: pointer;
  transition: var(--t);
}
.recent-card:hover, .recent-card:focus-visible {
  border-color: rgba(108,99,255,0.45);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(108,99,255,0.18);
}
.recent-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}
.recent-label {
  padding: 7px 10px;
  font-size: 0.73rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

/* ============================================================
   CATALOG HEADER + GRID
   ============================================================ */
.catalog-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
.catalog-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}

#game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
#game-grid.list-view {
  grid-template-columns: 1fr;
  gap: 10px;
}

/* ============================================================
   GAME CARD
   ============================================================ */
.game-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--t-slow);
  outline: none;
}
.game-card:hover,
.game-card:focus-visible {
  border-color: var(--card-border-hov);
  transform: translateY(-7px);
  box-shadow: var(--shadow-glow);
  background: var(--card-bg-hover);
}

/* Shimmer overlay on hover */
.game-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(108,99,255,0.06), transparent 60%);
  opacity: 0;
  transition: var(--t);
  pointer-events: none;
  border-radius: var(--radius);
  z-index: 1;
}
.game-card:hover::after { opacity: 1; }

/* Thumbnail */
.card-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-tertiary);
}
.card-thumb-wrap img,
.card-thumb-wrap canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.42s ease;
}
.game-card:hover .card-thumb-wrap img,
.game-card:hover .card-thumb-wrap canvas { transform: scale(1.06); }

/* Quick-play overlay */
.qp-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.58);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.22s ease;
  z-index: 3;
}
.game-card:hover .qp-overlay,
.game-card:focus-visible .qp-overlay { opacity: 1; }

.qp-btn {
  padding: 9px 22px;
  background: linear-gradient(135deg, var(--accent), #8b7cf8);
  border: none;
  border-radius: 50px;
  color: #fff;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transform: translateY(10px) scale(0.96);
  transition: var(--t);
  box-shadow: 0 4px 18px rgba(108,99,255,0.5);
  pointer-events: none;
}
.game-card:hover .qp-btn {
  transform: translateY(0) scale(1);
}

/* Favorite button */
.fav-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 4;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--t);
  opacity: 0;
  line-height: 1;
}
.game-card:hover .fav-btn,
.game-card:focus-visible .fav-btn,
.fav-btn.active { opacity: 1; }

.fav-btn.active {
  color: var(--pink);
  background: rgba(255,101,132,0.2);
  border-color: rgba(255,101,132,0.35);
}
.fav-btn:hover { transform: scale(1.22); }

/* Card body */
.card-body {
  padding: 13px 15px 15px;
  position: relative;
  z-index: 2;
}

.card-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 50px;
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 5px;
}
/* Tag palette */
.tag-arcade      { background: rgba(108,99,255,0.18); color: #a89cff; border: 1px solid rgba(108,99,255,0.28); }
.tag-puzzle      { background: rgba(0,212,255,0.14);  color: #5ee7ff; border: 1px solid rgba(0,212,255,0.26); }
.tag-strategy    { background: rgba(0,229,160,0.14);  color: #5effc0; border: 1px solid rgba(0,229,160,0.26); }
.tag-action      { background: rgba(255,101,132,0.14);color: #ff9db3; border: 1px solid rgba(255,101,132,0.26); }
.tag-adventure   { background: rgba(255,183,0,0.14);  color: #ffd166; border: 1px solid rgba(255,183,0,0.26); }
.tag-casual      { background: rgba(130,255,130,0.12);color: #88e888; border: 1px solid rgba(130,255,130,0.24); }
.tag-multiplayer { background: rgba(255,153,50,0.14); color: #ffbb7a; border: 1px solid rgba(255,153,50,0.26); }
.tag-other       { background: rgba(148,148,180,0.12);color: #b0b0d0; border: 1px solid rgba(148,148,180,0.22); }

.card-title {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

/* ── List view ─ */
#game-grid.list-view .game-card {
  display: grid;
  grid-template-columns: 108px 1fr;
  align-items: center;
  border-radius: var(--radius-sm);
}
#game-grid.list-view .game-card:hover { transform: translateX(5px) translateY(0); }
#game-grid.list-view .card-thumb-wrap {
  aspect-ratio: 16 / 9;
  border-radius: 0;
  overflow: hidden;
  height: 100%;
}
#game-grid.list-view .card-body { padding: 10px 16px; }
#game-grid.list-view .qp-overlay { display: none; }
#game-grid.list-view .fav-btn { opacity: 0.7; }
#game-grid.list-view .game-card:hover .fav-btn { opacity: 1; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
#empty-state {
  display: none;
  text-align: center;
  padding: 80px 24px;
}
#empty-state.visible { display: block; }

.empty-icon   { font-size: 3.5rem; margin-bottom: 18px; opacity: 0.45; }
.empty-title  { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.empty-desc   { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; max-width: 400px; margin: 0 auto; }
.empty-desc code {
  background: rgba(255,255,255,0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85em;
  color: var(--cyan);
}

/* ============================================================
   GAME OVERLAY / LAUNCHER
   ============================================================ */
#game-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
#game-overlay.open {
  opacity: 1;
  pointer-events: all;
}

#game-topbar {
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: rgba(13,20,38,0.97);
  border-bottom: 1px solid var(--card-border);
  gap: 12px;
}

.game-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}
.game-topbar-logo { font-size: 1.1rem; flex-shrink: 0; }

#game-title-bar {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-controls { display: flex; gap: 6px; flex-shrink: 0; }

.game-ctrl-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
  font-size: 0.85rem;
}
.game-ctrl-btn:hover { background: rgba(255,255,255,0.1); color: var(--text); }
#close-game-btn:hover {
  background: rgba(255,70,70,0.18);
  border-color: rgba(255,70,70,0.35);
  color: #ff5050;
}

#game-iframe-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#game-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--bg-secondary);
  z-index: 5;
  transition: opacity 0.35s ease;
}
#game-loading.hidden { opacity: 0; pointer-events: none; }

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(108,99,255,0.18);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
.loading-text { font-size: 0.82rem; color: var(--text-muted); }

@keyframes spin { to { transform: rotate(360deg); } }

#game-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ============================================================
   ONBOARDING MODAL
   ============================================================ */
#onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.68);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  padding: 20px;
}
#onboarding-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.onboarding-modal {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 24px;
  padding: 40px 36px;
  max-width: 460px;
  width: 100%;
  box-shadow: 0 32px 80px rgba(0,0,0,0.65);
  animation: modalIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
  from { transform: translateY(36px) scale(0.96); opacity: 0; }
  to   { transform: translateY(0) scale(1);       opacity: 1; }
}

.modal-header { text-align: center; margin-bottom: 28px; }
.modal-emoji  { font-size: 2.6rem; margin-bottom: 12px; }
.modal-title  {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 7px;
  background: linear-gradient(130deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.modal-subtitle { font-size: 0.88rem; color: var(--text-muted); line-height: 1.5; }

.tips-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.tip-item {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 13px 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
}
.tip-icon { font-size: 1.3rem; flex-shrink: 0; line-height: 1; margin-top: 1px; }
.tip-text strong { display: block; font-size: 0.87rem; font-weight: 600; margin-bottom: 3px; }
.tip-text span   { font-size: 0.8rem; color: var(--text-muted); line-height: 1.45; }

#dismiss-btn {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--accent), #8b7cf8);
  border: none;
  border-radius: 50px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--t);
  letter-spacing: 0.2px;
}
#dismiss-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px var(--accent-glow);
}
#dismiss-btn:active { transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  #app-main { padding: 28px 20px 50px; }

  #featured-card { flex-direction: column; min-height: 0; }
  .featured-thumb-wrap { width: 100%; height: 170px; }
  .featured-body { padding: 22px 24px 26px; gap: 8px; }
  .featured-title { font-size: 1.5rem; }

  #game-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
}

@media (max-width: 640px) {
  #navbar { padding: 0 16px; gap: 10px; }
  .logo-text { display: none; }
  #game-count-badge { display: none; }
  #filter-bar { padding: 0 16px; }

  #app-main { padding: 20px 14px 44px; }
  #game-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .featured-title { font-size: 1.2rem; }
}

@media (max-width: 400px) {
  #game-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   SETTINGS PANEL
   ============================================================ */
.btn.icon-only { padding: 8px 10px; }

#settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 72px 20px 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.22s ease;
}
#settings-overlay.open {
  opacity: 1;
  pointer-events: all;
}

#settings-panel {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 18px;
  width: 340px;
  max-height: calc(100vh - 92px);
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(108,99,255,0.1);
  transform: translateY(-10px) scale(0.97);
  transition: transform 0.26s cubic-bezier(0.34,1.56,0.64,1);
}
#settings-overlay.open #settings-panel {
  transform: translateY(0) scale(1);
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--card-border);
}
.settings-header h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
#close-settings-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t);
}
#close-settings-btn:hover { background: rgba(255,80,80,0.15); color: #ff5050; border-color: rgba(255,80,80,0.3); }

.settings-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 22px; }

.settings-section { display: flex; flex-direction: column; gap: 10px; }

.settings-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.settings-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.settings-row label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
}
.label-hint { font-size: 0.75rem; color: var(--text-muted); font-weight: 400; }

.settings-row input {
  padding: 8px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: var(--t);
}
.settings-row input:focus {
  border-color: var(--accent);
  background: rgba(108,99,255,0.07);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.13);
}
.settings-row input::placeholder { color: var(--text-faint); }

.settings-apply-btn { width: 100%; justify-content: center; margin-top: 2px; }

/* Preset buttons */
.preset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }

.preset-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 11px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--t);
  text-align: left;
  line-height: 1.2;
}
.preset-btn:hover {
  background: var(--accent-dim);
  border-color: rgba(108,99,255,0.4);
  color: #c0b8ff;
}
.preset-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #a89cff;
}
.preset-icon { font-size: 1rem; flex-shrink: 0; }

.settings-reset-btn { width: 100%; justify-content: center; font-size: 0.82rem; }

/* About:blank button */
#blank-btn svg { opacity: 0.85; }

/* ── Recently played header ── */
.recent-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.recent-header .section-label { margin-bottom: 0; }

#clear-recent-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 50px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.73rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--t);
}
#clear-recent-btn:hover {
  background: rgba(255,70,70,0.12);
  border-color: rgba(255,70,70,0.3);
  color: #ff6060;
}

/* ============================================================
   REQUEST BANNER
   ============================================================ */
#request-banner {
  position: relative;
  margin-top: 48px;
  border-radius: 20px;
  border: 1px solid rgba(108,99,255,0.3);
  overflow: hidden;
  background: var(--card-bg);
}

.banner-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(108,99,255,0.12) 0%, rgba(0,212,255,0.07) 60%, transparent 100%);
  pointer-events: none;
}

.banner-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  flex-wrap: wrap;
}

.banner-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  min-width: 0;
}

.banner-emoji {
  font-size: 2.4rem;
  flex-shrink: 0;
  line-height: 1;
}

.banner-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
  line-height: 1.3;
}

.banner-sub {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.banner-btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--accent), #8b7cf8);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--t);
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(108,99,255,0.35);
}
.banner-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(108,99,255,0.5);
}
.banner-btn:active { transform: translateY(0); }

@media (max-width: 640px) {
  .banner-content { padding: 22px 20px; flex-direction: column; align-items: flex-start; }
  .banner-btn { width: 100%; justify-content: center; }
}

/* ============================================================
   CHANGELOG MODAL
   ============================================================ */
#changelog-overlay {
  position: fixed;
  inset: 0;
  z-index: 1800;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
#changelog-overlay.open {
  opacity: 1;
  pointer-events: all;
}

#changelog-modal {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 22px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 32px 80px rgba(0,0,0,0.65);
  animation: modalIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

.changelog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}
.changelog-header-left { display: flex; flex-direction: column; gap: 4px; }

.changelog-badge {
  display: inline-block;
  padding: 2px 10px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  border-radius: 50px;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #fff;
  width: fit-content;
}

#changelog-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

#close-changelog-btn {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--t);
  flex-shrink: 0;
}
#close-changelog-btn:hover { background: rgba(255,80,80,0.15); color: #ff5050; border-color: rgba(255,80,80,0.3); }

.changelog-body {
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.cl-entry {
  padding: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
}
.cl-entry--latest {
  border-color: rgba(108,99,255,0.35);
  background: rgba(108,99,255,0.07);
}

.cl-entry-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.cl-version {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.cl-new-badge {
  padding: 1px 7px;
  background: var(--accent-dim);
  border: 1px solid rgba(108,99,255,0.35);
  border-radius: 50px;
  font-size: 0.65rem;
  font-weight: 700;
  color: #a89cff;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.cl-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

.cl-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cl-list li {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.45;
  padding-left: 4px;
}
.cl-entry--latest .cl-list li { color: var(--text); }

.changelog-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--card-border);
  flex-shrink: 0;
}
.changelog-footer .btn { width: 100%; justify-content: center; }

/* ── Top banner (under filter bar) ── */
#top-banner {
  position: sticky;
  top: calc(var(--nav-h) + var(--filter-h));
  z-index: 180;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 10px 24px;
  background: rgba(13,20,38,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(108,99,255,0.2);
  flex-wrap: wrap;
}

.top-banner-text {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.top-banner-btn {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: linear-gradient(135deg, var(--accent), #8b7cf8);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--t);
  box-shadow: 0 2px 12px rgba(108,99,255,0.3);
}
.top-banner-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(108,99,255,0.45);
}

@media (max-width: 640px) {
  #top-banner { gap: 10px; padding: 9px 16px; }
  .top-banner-text { font-size: 0.78rem; text-align: center; }
}