* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  height: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  position: relative;
  min-height: 100svh;
  background: #000;
  overflow: hidden;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.bg-scrim {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: #000;
  opacity: 0;
  backdrop-filter: blur(0px);
  pointer-events: none;
  transition:
    opacity 450ms ease,
    backdrop-filter 450ms ease;
}

body.setup-active .bg-scrim {
  opacity: 0.82;
  backdrop-filter: blur(3px);
}

/* ===================== SCREEN SYSTEM ===================== */
.screen {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  pointer-events: none;
  transition:
    opacity 420ms ease,
    transform 420ms ease,
    visibility 0s linear 420ms;
}

.screen.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

#setup {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: #0a0a0a;
}

header {
  position: absolute;
  top: clamp(1.75rem, 3.5vh, 3rem);
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(88vw, 44rem);
  transform: translateX(-50%);
}

h1 {
  margin: 0;
  color: #fff;
  font-family: "Anton", Impact, "Arial Black", sans-serif;
  font-size: clamp(5rem, 10vw, 9.5rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.025em;
  text-align: center;
  white-space: nowrap;
}

.record-label {
  margin: 0.65rem 0 0;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.52rem, 0.75vw, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tagline {
  margin: clamp(0.8rem, 1.4vw, 1.1rem) 0 0;
  color: #bdbdbd;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.58rem, 0.9vw, 0.78rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  margin: clamp(1.25rem, 2vw, 1.65rem) 0 0;
  padding: 0;
  color: #a8a8a8;
}

.stats div {
  min-width: 0;
  padding: 0 clamp(0.75rem, 2vw, 1.5rem);
  text-align: center;
}

.stats div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.stats dt {
  color: #fff;
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(1.1rem, 1.8vw, 1.6rem);
  line-height: 1;
}

.stats dd {
  margin: 0.45rem 0 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.5rem, 0.65vw, 0.62rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing-actions {
  display: flex;
  gap: 1rem;
  margin-top: clamp(1.25rem, 2vw, 1.65rem);
  align-items: center;
  justify-content: center;
}

.start-button {
  min-width: 10.5rem;
  padding: 0.78rem 1.45rem;
  border: 1px solid #fff;
  border-radius: 999px;
  background: #fff;
  color: #000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.start-button:hover {
  background: #000;
  color: #fff;
  transform: translateY(-2px);
}

.start-button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.leaderboard-landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 10.5rem;
  padding: 0.78rem 1.45rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  background: #0a0a0a;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.leaderboard-landing-btn:hover {
  border-color: #fff;
  background: #fff;
  color: #000;
  transform: translateY(-2px);
}

.leaderboard-landing-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

/* Multiplayer = headline feature. Solid accent fill so it reads as the primary
   action among the outlined pills, with a soft pulse to draw the eye. */
.mp-glow {
  border-color: #00ff87;
  background: #00ff87;
  color: #0a0a0a;
  animation: mp-pulse 2.2s ease-in-out infinite;
}
.mp-glow:hover {
  border-color: #00ff87;
  background: #4dffab;
  color: #0a0a0a;
}
@keyframes mp-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 135, 0); }
  50% { box-shadow: 0 0 20px 2px rgba(0, 255, 135, 0.55); }
}
@media (prefers-reduced-motion: reduce) {
  .mp-glow { animation: none; box-shadow: 0 0 14px 1px rgba(0, 255, 135, 0.4); }
}

/* Auction = the other headline mode. Amber fill so it reads as a sibling of
   Multiplayer without competing with it. Same pill geometry as every other
   landing button — only the colours differ. */
/* The ring is a conic gradient — white through pale blue to deep navy — whose
   start angle is animated, so the colour travels around the pill. --spin is
   registered as an <angle> because a plain custom property cannot be
   interpolated; without @property the gradient simply sits still, which is a
   fine degradation. ::before paints the ring, ::after masks out the middle, and
   both sit behind the label on negative z-index. */
@property --spin {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
.leaderboard-landing-btn.auction-glow {
  position: relative;
  z-index: 0;
  border-color: transparent;
  background: transparent;
  color: #fff;
}
.auction-glow::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  z-index: -2;
  background: conic-gradient(
    from var(--spin),
    #ffffff, #cfe4f7, #7fb8ee, #3f7fc9, #7fb8ee, #cfe4f7, #ffffff
  );
  animation: auction-spin 4s linear infinite;
}
.auction-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: -1;
  background: #0a0a0a;
}
@keyframes auction-spin {
  to { --spin: 360deg; }
}
/* Restated so the shared `.leaderboard-landing-btn:hover` (which is more
   specific than `.auction-glow`) cannot repaint the pill white and hide the
   ring. Hover just brightens the centre and speeds the travel. */
.leaderboard-landing-btn.auction-glow:hover {
  border-color: transparent;
  background: transparent;
  color: #fff;
}
.leaderboard-landing-btn.auction-glow:hover::after { background: #10233d; }
.auction-glow:hover::before { animation-duration: 1.8s; }
@media (prefers-reduced-motion: reduce) {
  .auction-glow::before { animation: none; }
}

/* How to Play — outlined pill, matches the Leaderboard button */
.how-to-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 10.5rem;
  padding: 0.78rem 1.45rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  background: #0a0a0a;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.how-to-btn:hover {
  border-color: #fff;
  background: #fff;
  color: #000;
  transform: translateY(-2px);
}

.how-to-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

/* ===================== HOW TO PLAY MODAL (card deck) ===================== */
.how-to-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.how-to-modal[hidden] {
  display: none;
}

.how-to-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(4px);
}

.how-to-card {
  position: relative;
  z-index: 1;
  width: min(92vw, 24rem);
  padding: 2rem 1.75rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1.1rem;
  background: #0c0c0c;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  animation: how-to-pop 240ms cubic-bezier(0.2, 0.8, 0.25, 1);
}

@keyframes how-to-pop {
  from { opacity: 0; transform: translateY(14px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.how-to-close {
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  border: none;
  background: transparent;
  color: #7a7a7a;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: color 160ms ease;
}

.how-to-close:hover {
  color: #fff;
}

.how-to-steps {
  position: relative;
  min-height: 8.5rem;
}

.how-to-step {
  display: none;
  text-align: center;
}

.how-to-step.is-active {
  display: block;
  animation: how-to-fade 220ms ease;
}

@keyframes how-to-fade {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.how-to-num {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: #5fce7e;
  font-family: "Anton", Impact, sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
}

.how-to-step-title {
  margin: 0 0 0.5rem;
  color: #fff;
  font-family: "Anton", Impact, sans-serif;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.how-to-step-text {
  margin: 0;
  color: #b0b0b0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.55;
}

.how-to-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin: 1.1rem 0;
}

.how-to-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  transition: background-color 200ms ease, transform 200ms ease;
}

.how-to-dot.is-active {
  background: #fff;
  transform: scale(1.25);
}

.how-to-nav {
  display: flex;
  gap: 0.6rem;
}

.how-to-nav-btn {
  flex: 1;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, opacity 160ms ease;
}

.how-to-nav-btn.is-primary {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.how-to-nav-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

@media (max-width: 600px) {
  header {
    top: max(1.25rem, env(safe-area-inset-top));
    width: min(91vw, 28rem);
    padding-inline: 0.25rem;
  }

  h1 {
    font-size: clamp(5.25rem, 28vw, 7.25rem);
    line-height: 0.82;
    letter-spacing: -0.035em;
  }

  .record-label {
    margin-top: 0.75rem;
    font-size: clamp(0.5rem, 2.3vw, 0.62rem);
    letter-spacing: 0.15em;
  }

  .tagline {
    max-width: 18rem;
    margin-top: 0.7rem;
    font-size: clamp(0.52rem, 2.35vw, 0.64rem);
    letter-spacing: 0.13em;
    white-space: normal;
    line-height: 1.45;
  }

  .stats {
    margin-top: 1.2rem;
  }

  .stats div {
    min-width: 0;
    padding: 0 0.4rem;
  }

  .stats dt {
    font-size: clamp(1rem, 4.6vw, 1.2rem);
    white-space: nowrap;
  }

  .stats dd {
    margin-top: 0.35rem;
    font-size: clamp(0.44rem, 1.9vw, 0.53rem);
    letter-spacing: 0.12em;
  }

  .landing-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-top: 1.25rem;
  }

  .start-button {
    min-width: 10rem;
    min-height: 2.75rem;
    padding: 0.8rem 1.35rem;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    touch-action: manipulation;
  }

  .leaderboard-landing-btn,
  .how-to-btn {
    min-width: 10rem;
    min-height: 2.75rem;
    padding: 0.8rem 1.35rem;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    touch-action: manipulation;
  }
}

@media (max-height: 720px) {
  header {
    top: 1.25rem;
  }

  h1 {
    font-size: clamp(4.25rem, 15vh, 7rem);
  }

  .stats,
  .start-button {
    margin-top: 1rem;
  }
}

@media (max-width: 380px) {
  header {
    width: 94vw;
  }

  h1 {
    font-size: 5rem;
  }

  .stats div {
    padding-inline: 0.25rem;
  }

  .stats dt {
    font-size: 0.95rem;
  }
}

@media (max-width: 600px) and (max-height: 700px) {
  header {
    top: max(0.85rem, env(safe-area-inset-top));
  }

  h1 {
    font-size: clamp(4.5rem, 23vw, 5.75rem);
  }

  .record-label {
    margin-top: 0.55rem;
  }

  .tagline {
    margin-top: 0.5rem;
  }

  .stats,
  .start-button {
    margin-top: 0.85rem;
  }
}

/* ===================== SETUP SCREEN ===================== */
.setup-inner {
  width: min(94vw, 40rem);
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 2rem) 0
    calc(env(safe-area-inset-bottom) + 3.5rem);
}

.setup-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin-bottom: 2rem;
}

.back-btn {
  justify-self: start;
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #cfcfcf;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    color 160ms ease,
    background-color 160ms ease;
}

.back-btn:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.wordmark {
  justify-self: center;
  color: #fff;
  font-family: "Anton", Impact, sans-serif;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.setup-title {
  margin: 0;
  color: #fff;
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(2.75rem, 9vw, 3.85rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  text-align: center;
  text-transform: uppercase;
}

.setup-sub {
  margin: 0.6rem 0 0;
  color: #9a9a9a;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
}

.group {
  margin-top: 2.5rem;
}

.group-label {
  margin: 0 0 0.85rem;
  color: #7d7d7d;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.team-name-input {
  width: 100%;
  padding: 1.1rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  outline: none;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

.team-name-input::placeholder {
  color: #5f5f5f;
  font-weight: 600;
}

.team-name-input:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.team-name-input:focus {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 0 0 1px #fff,
    0 6px 22px rgba(0, 0, 0, 0.45);
}

.options {
  display: grid;
  gap: 0.7rem;
}

.options.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.options.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.options.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.opt {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.035);
  color: #cdcdcd;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.opt:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.opt.is-selected {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow:
    inset 0 0 0 1px #fff,
    0 6px 22px rgba(0, 0, 0, 0.45);
}

.opt:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.opt-title {
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.cols-4 .opt {
  align-items: center;
  text-align: center;
  padding: 0.95rem 0.4rem;
}

.cols-4 .opt-title {
  font-size: 0.88rem;
}

.opt-desc {
  color: #8f8f8f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.opt.is-selected .opt-desc {
  color: #b8b8b8;
}

/* Era dual-range slider */
.era-slider {
  position: relative;
  height: 2.5rem;
  margin-top: 1rem;
}

.era-track {
  position: absolute;
  top: 50%;
  left: 2px;
  right: 2px;
  height: 4px;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.16);
  border-radius: 2px;
}

.era-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  background: #fff;
  border-radius: 2px;
}

.era-slider input[type="range"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  background: none;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
}

.era-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  pointer-events: auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #000;
  cursor: grab;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.era-slider input[type="range"]::-webkit-slider-thumb:active {
  cursor: grabbing;
}

.era-slider input[type="range"]::-moz-range-thumb {
  pointer-events: auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #000;
  cursor: grab;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.era-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.era-readout span:first-child,
.era-readout span:last-child {
  color: #fff;
  font-family: "Anton", Impact, sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
}

#eraCount {
  color: #8a8a8a;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.era-hint {
  margin: 0.85rem 0 0;
  color: #777;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.45;
  text-align: center;
}

.primary-btn {
  width: 100%;
  margin-top: 3rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid #fff;
  border-radius: 999px;
  background: #fff;
  color: #000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.primary-btn:hover {
  background: #000;
  color: #fff;
  transform: translateY(-2px);
}

.primary-btn:active {
  transform: translateY(0);
}

.primary-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.setup-footer {
  margin-top: 2.5rem;
  text-align: center;
}

.disclaimer {
  margin: 0;
  color: #5f5f5f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

.copyright {
  margin: 0.8rem 0 0;
  color: #6c6c6c;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 1.5rem);
  z-index: 10;
  padding: 0.85rem 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(20, 20, 20, 0.95);
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-50%) translateY(12px);
  pointer-events: none;
  transition:
    opacity 240ms ease,
    transform 240ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 380px) {
  .options.cols-3 {
    gap: 0.45rem;
  }

  .opt {
    padding: 0.75rem 0.6rem;
  }
}

/* ===================== MOBILE (390px target) ===================== */
@media (max-width: 768px) {
  /* Global */
  * {
    box-sizing: border-box;
  }

  body {
    overflow-x: hidden;
    max-width: 100vw;
    font-size: 14px;
  }

  /* ---------- Landing ---------- */
  header {
    width: calc(100% - 2rem);
    padding-inline: 0;
    top: max(9vh, calc(env(safe-area-inset-top) + 5rem));
  }

  h1 {
    font-size: 64px;
    letter-spacing: -0.03em;
  }

  .record-label {
    margin-top: 0.6rem;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
  }

  .tagline {
    margin-top: 0.6rem;
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    white-space: normal;
    text-align: center;
    line-height: 1.5;
  }

  .stats {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 1rem;
  }

  .stats div {
    padding-inline: 0.5rem;
  }

  .stats dt {
    font-size: 1rem;
    white-space: nowrap;
  }

  .stats dd {
    font-size: 0.5rem; /* ~12px at 14px base */
    letter-spacing: 0.1em;
    margin-top: 0.3rem;
  }

  .landing-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-top: 1.25rem;
  }

  .start-button {
    width: 100%;
    min-height: 52px;
    height: 52px;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    touch-action: manipulation;
  }

  .leaderboard-landing-btn,
  .how-to-btn {
    width: 100%;
    min-height: 52px;
    height: 52px;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    touch-action: manipulation;
  }

  /* ---------- Setup ---------- */
  .setup-inner {
    width: calc(100% - 2rem);
    padding-top: calc(env(safe-area-inset-top) + 1.25rem);
    padding-bottom: calc(env(safe-area-inset-bottom) + 2rem);
  }

  .setup-title {
    font-size: 3rem; /* 48px */
  }

  .setup-sub {
    font-size: 0.72rem;
    letter-spacing: 0.02em;
  }

  .group {
    margin-top: 1.75rem;
  }

  .group-label {
    font-size: 0.65rem;
    margin-bottom: 0.65rem;
  }

  .team-name-input {
    padding: 0.85rem 0.8rem;
    font-size: 0.85rem;
  }

  .options {
    gap: 0.5rem;
  }

  .opt {
    padding: 0.65rem 0.6rem;
  }

  .opt-title {
    font-size: 0.81rem; /* ~13px */
  }

  .opt-desc {
    font-size: 0.62rem;
    letter-spacing: 0.02em;
  }

  /* ERA presets: 4 equal columns */
  .options.cols-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
  }

  .cols-4 .opt {
    padding: 0.7rem 0.25rem;
    align-items: center;
    text-align: center;
  }

  .cols-4 .opt-title {
    font-size: 0.72rem;
  }

  /* ERA slider full width */
  .era-slider {
    width: 100%;
  }

  .era-readout span:first-child,
  .era-readout span:last-child {
    font-size: 1.1rem;
  }

  #eraCount {
    font-size: 0.58rem;
  }

  .era-hint {
    font-size: 0.58rem;
  }

  /* Start Draft button: full width, tall, sticky to viewport bottom */
  #beginDraft.primary-btn {
    position: sticky;
    bottom: calc(env(safe-area-inset-bottom) + 0.75rem);
    z-index: 10;
    width: 100%;
    min-height: 52px;
    height: 52px;
    margin-top: 2rem;
    font-size: 0.84rem;
    background: #fff;
    color: #000;
    border-color: #fff;
  }

  .setup-footer {
    margin-top: 1.5rem;
  }

  .disclaimer {
    font-size: 0.62rem; /* ~10px */
    text-align: center;
    letter-spacing: 0.01em;
    line-height: 1.55;
  }

  .copyright {
    font-size: 0.55rem;
    text-align: center;
  }
}