/* === Core tokens === */
:root {
  --bg: #0b1220;
  --card: #0f1a2b;
  --soft: #0d1627;
  --ink: #e9f1ff;
  --muted: #98a7c2;
  --border: #1a2a45;

  --radius: 22px;
  --shadow: 0 10px 30px rgba(2, 6, 23, .45);

  --cta: #3b82f6;
  --cta-shadow: #1e40af;
  --cta-grad-start: #2563eb;
  --cta-grad-end: #1e40af;

  --chip-bg: rgba(30, 58, 138, .25);
  --chip-ink: #e2e8f0;

  --fx-blue: #4da6ff;
  --fx-blue-soft: #3b82f6;
  --fx-grid-stroke: rgba(96, 165, 250, .35);
  --fx-trace-grad-1: #93c5fd;
  --fx-trace-grad-2: #3b82f6;
  --fx-yellow: #ffd166;
}

/* === Global base === */
* {
  box-sizing: border-box;
  transition-property: opacity, transform, box-shadow, border-color, background, color;
  transition-duration: 0.4s;
  transition-timing-function: ease;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--ink);
  font: 16px / 1.4 system-ui, "Segoe UI", Roboto, Arial;
}

/* === Layout shells === */
.container,
.site-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 20px 64px;
  position: relative;
  z-index: 2;
}

.shell {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 16px;
}

.site-shell {
  padding-top: 70px;
}

@media (max-width: 640px) {
  .site-shell {
    padding: 14px 14px 56px;
  }

  main,
  .site-shell {
    padding-top: 72px;
  }
}






/* === Buttons === */
.btn {
  cursor: pointer;
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink);
}

.btn.btn-primary {
  background: linear-gradient(135deg, var(--cta-grad-start), var(--cta-grad-end));
  color: rgb(230, 240, 255);
  border: 1px solid var(--cta-shadow);
  box-shadow:
    0 8px 18px rgba(0, 0, 0, 0.28),
    0 0 12px rgba(59, 130, 246, 0.35);
  transition: transform 0.12s, box-shadow 0.2s, background 0.2s;
}

.btn.btn-ghost {
  background: transparent;
  color: rgb(191, 219, 254);
  border: 1px solid rgba(59, 130, 246, 0.35);
  text-decoration: none;
}

/* Mobile button sizing */
@media (max-width: 640px) {
  .btn,
  button,
  .tab {
    min-height: 42px;
    padding: 10px 14px;
  }

  .tabs .tab {
    font-size: 0.9rem;
  }
}

/* === Panels / cards === */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(77, 166, 255, 0.12);
  transition: transform 0.18s, box-shadow 0.18s;
  will-change: transform;
}

/* === Tech background layers === */
.tech-hex {
  position: fixed;
  right: -40vw;
  top: 0;
  width: 200vw;
  height: 120vh;
  opacity: 0.2;
  animation: tech-drift 120s linear infinite;
}

.tech-map {
  position: fixed;
  inset: 0;
  opacity: 0.18;
}

.tech-traces {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  height: 55vh;
}

.tech-glow {
  position: fixed;
  left: 50%;
  top: 33%;
  transform: translate(-50%, -50%);
  width: 60vmin;
  height: 60vmin;
  border-radius: 9999px;
  filter: blur(28px);
  background: radial-gradient(circle,
    rgba(59, 130, 246, 0.25),
    rgba(59, 130, 246, 0.08) 45%,
    transparent 60%);
}

.tech-particles {
  position: fixed;
  inset: 0;
}

/* === Hero banner === */
.hero-banner {
  text-align: center;
  background: linear-gradient(90deg, rgba(13, 27, 45, 0.9), rgba(17, 42, 79, 0.9));
  border-bottom: 1px solid var(--border);
  padding: 36px 16px;
  box-shadow: 0 0 25px rgba(77, 166, 255, 0.15);
}

.hero-banner h2 {
  font-size: 1.8rem;
  color: var(--fx-yellow);
  margin: 0 0 8px;
  text-shadow: 0 0 12px rgba(255, 209, 102, 0.4);
}

.hero-banner p {
  color: var(--ink);
  font-size: 1rem;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
}

/* === Leaderboard (generic techy template) === */
h1 {
  font-size: 2rem;
  margin: 0 0 14px;
  color: var(--fx-blue);
  text-shadow: 0 0 10px rgba(77, 166, 255, 0.35);
}

.sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 10px 0 18px;
}

.tab {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .02), rgba(255, 255, 255, 0));
  cursor: pointer;
  user-select: none;
}

.tab[aria-selected="true"] {
  outline: 2px solid var(--fx-blue);
  text-shadow: 0 0 8px rgba(77, 166, 255, 0.45);
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.board {
  padding: 10px;
}

/* Generic rows for within-board use (.row) */
.row {
  display: grid;
  grid-template-columns: 44px 1fr 120px 120px;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.row:last-child {
  border-bottom: none;
}

.rank {
  font-weight: 700;
  opacity: 0.9;
}

.user {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.user img {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0003;
}

.name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.xp {
  justify-self: end;
  font-feature-settings: "tnum" 1;
  tab-size: 4;
}

.less {
  justify-self: end;
  color: var(--muted);
}

.top1 { color: #ffd700; }
.top2 { color: #c0c0c0; }
.top3 { color: #cd7f32; }

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.body {
  padding: 6px 6px 12px;
}

.stack {
  display: grid;
  gap: 8px;
}

.btn {
  background: var(--fx-blue);
  color: #041225;
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Highlight current user row */
.me {
  background: linear-gradient(90deg, rgba(77, 166, 255, 0.08), transparent);
}

/* More specific leaderboard layout using lb-headrow / lb-row */
.lb-headrow,
.lb-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto; /* Rank | Name | XP */
  gap: 8px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}


.lb-headrow {
  font-weight: 600;
  color: var(--muted);
}

.lb-row.lb-you {
  outline: 2px solid var(--fx-blue);
  border-radius: 10px;
}

/* Board-specific override for lb-rows inside .board */
.board .lb-headrow,
.board .lb-row {
  grid-template-columns: 44px minmax(0, 1fr) auto; /* 3 columns now */
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
}

.board .lb-headrow {
  font-weight: 700;
  opacity: 0.9;
}

.board .lb-row:last-child {
  border-bottom: none;
}

.board .col.name {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.board .col.xp {
  justify-self: end;
}

@media (max-width: 720px) {
  .row {
    grid-template-columns: 36px 1fr 90px 90px;
  }

  .xp,
  .less {
    font-size: 0.9rem;
  }
}

@media (max-width: 640px) {
  .board .lb-headrow,
  .board .lb-row {
    grid-template-columns: 36px minmax(0, 1fr) auto; /* Rank | Name | XP */
  }

  .board .col {
    font-size: 0.95rem;
  }

  body {
    font-size: 1rem;
    line-height: 1.6;
  }
}




/* === Footer === */
footer {
  margin-top: 18px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

footer a {
  color: rgb(250, 250, 255) !important;
  text-decoration-color: rgba(250, 250, 255, 0.7);
}

/* === Login toast === */
.login-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 99999;
  transform: translate(-50%, -40%) scale(0.92);
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--card, #020617) 80%, var(--cta, #38bdf8) 20%);
  border: 1px solid color-mix(in srgb, var(--border, #1f2937) 60%, var(--cta, #38bdf8) 40%);
  color: var(--ink, #e5e7eb);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.25),
    0 18px 45px rgba(15, 23, 42, 0.65),
    0 0 36px rgba(56, 189, 248, 0.45);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  pointer-events: none;
  transition:
    opacity 0.35s ease-out,
    transform 0.35s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

/* === Utilities === */
.muted {
  color: var(--muted);
}

/* === Keyframes === */
@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes wiggle {
  0% {
    transform: rotate(0) translateY(0);
  }
  25% {
    transform: rotate(-5deg) translateY(-1px);
  }
  50% {
    transform: rotate(0) translateY(0);
  }
  75% {
    transform: rotate(5deg) translateY(-1px);
  }
  100% {
    transform: rotate(0) translateY(0);
  }
}

@keyframes drift {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes tech-drift {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-10%);
  }
}

/* Final versions of float/twinkle from your inline styles */
@keyframes tech-floatY {
  0%,
  100% {
    transform: translateY(-2px);
  }
  50% {
    transform: translateY(2px);
  }
}

@keyframes tech-twinkle {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

@keyframes fadeSlide {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

@keyframes soup-steam {
  0% {
    transform: translate(-50%, 0) scale(0.6);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -100px) scale(1.4);
    opacity: 0;
  }
}

@keyframes soup-bub {
  0% {
    transform: translateY(20px) scale(0.4);
    opacity: 0;
  }
  30% {
    opacity: 0.9;
  }
  100% {
    transform: translateY(-60px) scale(1);
    opacity: 0;
  }
}

@keyframes soup-pop {
  0% {
    transform: scale(0.9);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes soup-shake {
  10%,
  90% {
    transform: translateX(-1px);
  }
  20%,
  80% {
    transform: translateX(2px);
  }
  30%,
  50%,
  70% {
    transform: translateX(-4px);
  }
  40%,
  60% {
    transform: translateX(4px);
  }
}

@keyframes sidebarPulse {
  0%,
  100% {
    box-shadow:
      0 3px 0 var(--cta-shadow),
      0 0 12px rgba(59, 130, 246, .3);
  }
  50% {
    box-shadow:
      0 4px 0 var(--cta-shadow),
      0 0 20px rgba(59, 130, 246, .55),
      0 0 30px rgba(104, 181, 255, .25) inset;
  }
}

@keyframes debug-pulse {
  0% {
    transform: translateY(0);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.28);
  }
  50% {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(59, 130, 246, 0.45);
  }
  100% {
    transform: translateY(0);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.28);
  }
}


/* ==== Centered Techy Login Toast =================================== */
.login-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 99999;

  transform: translate(-50%, -40%) scale(0.92);
  opacity: 0;
  visibility: hidden;   /* 🔥 NEW: hides it until JS shows it */

  display: flex;
  align-items: center;
  gap: 14px;

  padding: 16px 22px;
  border-radius: 18px;

  background: color-mix(in srgb, var(--card, #020617) 80%, var(--cta, #38bdf8) 20%);
  border: 1px solid color-mix(in srgb, var(--border, #1f2937) 60%, var(--cta, #38bdf8) 40%);
  color: var(--ink, #e5e7eb);

  box-shadow:
    0 0 0 1px rgba(56,189,248,.25),
    0 18px 45px rgba(15,23,42,.65),
    0 0 36px rgba(56,189,248,.45);

  font-size: 1.05rem;
  letter-spacing: 0.02em;

  pointer-events: none;

  transition:
    opacity .35s ease-out,
    transform .35s cubic-bezier(.18,.89,.32,1.28);
}
.login-toast.is-visible {
  visibility: visible; /* 🔥 NEW: show it */
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.tech-bg,
.tech-map,
.tech-hex,
.tech-glow,
.tech-particles {
  position: fixed !important;
  inset: 0 !important;
  z-index: -9999 !important;   /* FORCE behind everything */
  pointer-events: none !important;
}

/* FORCE toast above EVERYTHING */
#login-toast,
#logout-toast {
  position: fixed !important;
  z-index: 999999999 !important; /* nine 9s */
}
@media (max-width: 640px) {
  .site-shell {
    padding: 8px 14px 48px;
    padding-top: 100px; /* smaller, tighter, cleaner */
  }
}

/* Cookie banner styles */

  .cookie-banner {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: 600px;
    width: 90%;
    background: #1f2937;
    color: #f9fafb;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid #4b5563;
    font-size: 0.9rem;
    z-index: 9999;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  }
  .cookie-banner button {
    margin-right: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
  }
  #acceptCookies { background: #22c55e; color: #022c22; font-weight: 600; }
  #rejectCookies { background: #4b5563; color: #f3f4f6; }

/* Streak toast styles */

.toast.streak-toast {
  position: fixed;
  right: 1.25rem;
  bottom: 5.5rem;
  background: var(--card);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow);
  color: var(--ink);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 180ms ease-out, transform 180ms ease-out;
  z-index: 1200;
}
.toast.streak-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Global streak badge – top-left under nav */
/* Global Streak + XP container – fixed under nav */
#streak-container {
  position: fixed;
  top: 4.25rem;   /* just under your navbar */
  left: 1rem;
  z-index: 1100;

  display: flex;
  align-items: center;
  gap: 0.5rem;    /* space between streak + XP */
}

/* Streak badge pill */
.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;

  padding: 0.35rem 0.75rem;
  border-radius: 999px;

  background: rgba(15, 22, 37, 0.95); /* var(--card) vibe */
  border: 1px solid var(--border);
  box-shadow: var(--shadow);

  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;

  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition:
    opacity 160ms ease-out,
    transform 160ms ease-out;
}

.streak-badge.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.streak-badge .streak-emoji {
  font-size: 1rem;
}

.streak-badge .streak-text {
  white-space: nowrap;
}

/* Utility hidden */
.hidden {
  display: none !important;
}

/* Slightly nudge position on big screens if you want */
@media (min-width: 1024px) {
  .streak-badge {
    left: 1.5rem;
    top: 4.5rem;
  }
}

/* Utility */
.hidden {
  display: none !important;
}
.streak-badge.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.streak-badge.hidden {
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
}
/* Global Streak + XP container – fixed under nav, top-right */
#streak-container {
  position: fixed;
  top: 4.25rem;      /* just under navbar */
  right: 1rem;       /* move to right side */
  left: auto;
  z-index: 1100;

  display: flex;
  align-items: center;
  gap: 0.5rem;       /* space between streak + XP */
}
/* Global Streak + XP container – full row under nav */
#streak-container {
  position: fixed;
  top: 4.6rem;           /* just under navbar */
  left: 0;
  right: 0;
  z-index: 950;          /* below nav (1000), above content */

  display: flex;
  align-items: center;
  justify-content: space-between;  /* streak left, XP right */
  padding: 0 1.25rem;   /* match page padding */
}
/* Desktop: keep streak + XP aligned with main content width */
@media (min-width: 980px) {
  #streak-container {
    max-width: 1120px;        /* match your site shell width */
    margin: 0 auto;           /* center it */
    padding-left: 1.25rem;    /* same as your SiteShell left padding */
    padding-right: 1.25rem;   /* same as your SiteShell right padding */
  }
}


@media (max-width: 640px) {
  #streak-container {
    top: 4.1rem;
    padding: 0 0.9rem;
  }
  

  .streak-badge {
    max-width: 70%;
  }

  #xp-total-pill {
    flex-shrink: 0;
  }
}
/* XP pill specific styling */
#xp-total-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0.35rem 0.75rem;
  border-radius: 999px;

  background: rgba(15, 22, 37, 0.95);   /* match streak badge / card vibe */
  border: 1px solid var(--border);
  box-shadow: var(--shadow);

  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.hero-banner {
  text-align: center;
  background: linear-gradient(90deg, rgba(13, 27, 45, 0.9), rgba(17, 42, 79, 0.9));
  border-bottom: 1px solid var(--border);
  padding: 36px 16px;
  box-shadow: 0 0 25px rgba(77, 166, 255, 0.15);
}
/* Desktop-ish layout */
@media (min-width: 768px) {
  .hero-banner {
    margin-top: 80px !important;
  }
}