/* === VARIABLES === */
:root {
  --color-bg:        #0f0e17;
  --color-surface:   #1e1d2e;
  --color-surface-2: #2a2940;
  --color-gold:      #e8c547;
  --color-gold-dim:  #b89a2e;
  --color-text:      #f4f3ff;
  --color-muted:     #8b8fa8;
  --color-border:    #2e2d42;
  --color-success:   #4caf82;
  --color-danger:    #e05c5c;
  --color-link:      #a89de8;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  --type-hero:  clamp(2.8rem, 6vw, 5rem);
  --type-h1:    clamp(2rem, 4vw, 3rem);
  --type-h2:    clamp(1.4rem, 3vw, 2rem);
  --type-h3:    1.125rem;
  --type-body:  1rem;
  --type-small: 0.875rem;
  --type-mono:  1rem;
}

/* === RESET === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
img, video { max-width: 100%; display: block; }
a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* === BASE === */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'DM Sans', sans-serif;
  font-size: var(--type-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.screen  { width: 100%; max-width: 640px; padding: 0 24px; margin: 0 auto; }
.hidden  { display: none !important; }
.screen, .modal { position: relative; z-index: 1; }

/* === NAV === */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  background: rgba(15, 14, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 200;
}

#nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

#nav-brand-tile {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface);
  border: 1.5px solid var(--color-gold);
  border-radius: var(--radius-sm);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-gold);
  box-shadow: 0 2px 0 var(--color-gold-dim);
  flex-shrink: 0;
}

#nav-wordmark {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: var(--color-gold);
}

#nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

#nav-links a {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.15s;
}

#nav-links a:hover { color: var(--color-gold); text-decoration: none; }

#nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}

#nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.2s;
}

#nav-drawer {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 199;
  flex-direction: column;
}

#nav-drawer.open { display: flex; }

#nav-drawer a {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--color-text);
  text-decoration: none;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--color-border);
  transition: color 0.15s;
}

#nav-drawer a:hover { color: var(--color-gold); text-decoration: none; }

/* === FOOTER === */
#main-footer {
  width: 100%;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 3rem 2rem 1.5rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand-tile {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.75rem;
}

.footer-brand-tile-sq {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-gold);
  border-radius: var(--radius-sm);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-gold);
  box-shadow: 0 2px 0 var(--color-gold-dim);
}

.footer-brand-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1.2rem;
  color: var(--color-gold);
}

.footer-brand p {
  font-size: var(--type-small);
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 240px;
}

.footer-col h4 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 6px; }
.footer-col ul a {
  font-size: var(--type-small);
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-col ul a:hover { color: var(--color-gold); }

.footer-tagline {
  font-size: var(--type-small);
  color: var(--color-muted);
  line-height: 1.7;
}

.footer-bottom {
  max-width: 1100px;
  margin: 1.25rem auto 0;
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
}

/* === BUTTONS === */
.btn-primary {
  background: var(--color-gold);
  color: #0f0e17;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  border: none;
  transition: background 0.15s, transform 0.1s;
  display: inline-block;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: var(--color-gold-dim);
  transform: translateY(-1px);
  text-decoration: none;
  color: #0f0e17;
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  transition: border-color 0.15s, color 0.15s;
  display: inline-block;
  cursor: pointer;
  text-decoration: none;
}

.btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  text-decoration: none;
}

/* === LETTER TILE === */
.tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--color-gold);
  box-shadow: 0 2px 0 var(--color-border);
}

.tile--active {
  border-color: var(--color-gold);
  background: var(--color-surface-2);
  box-shadow: 0 2px 0 var(--color-gold-dim);
}

/* === PAGE HERO === */
.page-hero {
  padding: var(--space-lg) var(--space-md) var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  max-width: 720px;
  margin: 0 auto;
}

.page-hero__tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--color-gold);
  background: var(--color-surface);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 0 var(--color-gold-dim);
  margin-bottom: var(--space-sm);
}

.page-hero__title {
  font-family: 'DM Serif Display', serif;
  font-size: var(--type-h1);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.page-hero__sub {
  font-family: 'DM Sans', sans-serif;
  font-size: var(--type-body);
  color: var(--color-muted);
}

/* === STATIC PAGE LAYOUT === */
.page-wrapper {
  width: 100%;
  padding-top: 64px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-md);
  line-height: 1.75;
  flex: 1;
}

.page-content h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--color-text);
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

.page-content p { margin-bottom: var(--space-sm); color: var(--color-text); }
.page-content ul { margin-left: var(--space-sm); margin-bottom: var(--space-sm); }
.page-content ul li { margin-bottom: 6px; color: var(--color-text); }
.page-content a { color: var(--color-link); }
.page-content a:hover { color: var(--color-gold); }

.page-cta {
  margin-top: var(--space-md);
  text-align: center;
  padding-bottom: var(--space-md);
}

/* === SPLASH SCREEN === */
#screen-splash {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: 64px;
}

#splash-content {
  text-align: center;
  padding: 40px 24px;
  max-width: 380px;
  width: 100%;
}

#splash-icon {
  width: 72px; height: 72px;
  background: var(--color-surface);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-gold);
  box-shadow: 0 4px 0 var(--color-gold-dim);
}

#splash-title {
  font-family: 'DM Serif Display', serif;
  font-size: 2.5rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

#splash-tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 6px;
}

#splash-underline {
  width: 40px; height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  margin: 16px auto 28px;
}

#splash-date {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 28px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#splash-play-btn {
  background: var(--color-gold);
  color: #0f0e17;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.9rem 2rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  transition: background 0.15s, transform 0.1s;
}

#splash-play-btn:hover {
  background: var(--color-gold-dim);
  transform: translateY(-1px);
}

#splash-theme {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

#splash-how-btn {
  background: transparent;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  color: var(--color-link);
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s;
}

#splash-how-btn:hover { color: var(--color-gold); }

/* === DIVIDER === */
#splash-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.divider-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  color: var(--color-muted);
  font-weight: 500;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* === SPLASH EMAIL ROW === */
#splash-email-row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

#splash-email-input {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.875rem;
  outline: none;
  color: var(--color-text);
  transition: border-color 0.15s;
}

#splash-email-input::placeholder { color: var(--color-muted); }
#splash-email-input:focus { border-color: var(--color-gold); }

#splash-restore-btn {
  background: var(--color-surface-2);
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s;
}

#splash-restore-btn:hover { border-color: var(--color-gold); }

#splash-email-hint {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

/* === GAME SCREEN === */
#screen-game {
  padding-top: 80px;
  padding-bottom: 32px;
}

#game-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 16px;
  text-align: center;
}

#header-title {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

#header-subtitle {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--color-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

#header-underline {
  width: 40px; height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  margin-bottom: 4px;
}

/* === META BAR === */
#meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

#header-badges { display: flex; gap: 8px; align-items: center; }

#date-display {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.badge {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}

#streak-badge {
  background: rgba(232, 197, 71, 0.12);
  color: var(--color-gold);
  border: 1px solid rgba(232, 197, 71, 0.3);
}

#token-badge {
  background: var(--color-surface);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}

/* === CLUE CARD === */
#clue-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 12px;
}

#clue-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

#clue-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* === EVIDENCE CARDS === */
.env-wrap { margin-bottom: 6px; }

.env-open-body {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.env-open-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.env-open-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  color: var(--color-text);
}

.env-body {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.env-body-inactive { opacity: 0.45; cursor: not-allowed; }

.env-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.env-actions { display: flex; gap: 5px; align-items: center; }

.env-ad-btn {
  background: transparent;
  color: var(--color-link);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--color-link);
  border-radius: 20px;
  padding: 4px 12px;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: all 0.15s;
}

.env-ad-btn:hover { background: var(--color-link); color: var(--color-bg); }

/* === ATTEMPT DOTS === */
#attempt-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  margin-top: 8px;
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-used      { background: var(--color-danger); }
.dot-active    { background: var(--color-gold); }
.dot-remaining { background: var(--color-border); }

/* === INPUT AREA === */
#answer-input {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--color-text);
  font-family: 'Space Mono', monospace;
  font-size: 1.05rem;
  width: 100%;
  outline: none;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  transition: border-color 0.15s;
}

#answer-input:focus { border-color: var(--color-gold); }
#answer-input::placeholder { color: var(--color-muted); font-size: 0.875rem; letter-spacing: 0; font-family: 'DM Sans', sans-serif; }

#submit-btn {
  background: var(--color-gold);
  color: #0f0e17;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 32px;
  cursor: pointer;
  width: 100%;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  transition: background 0.15s, transform 0.1s;
}

#submit-btn:hover { background: var(--color-gold-dim); transform: translateY(-1px); }

#letter-hint-display {
  font-family: 'Space Mono', monospace;
  font-size: 1.2rem;
  color: var(--color-gold);
  letter-spacing: 0.5em;
  text-align: center;
  margin-bottom: 10px;
  min-height: 28px;
}

/* === GAME FOOTER === */
#game-footer {
  display: flex;
  justify-content: center;
  padding-bottom: 20px;
}

#how-to-play-btn {
  background: transparent;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  color: var(--color-link);
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s;
}

#how-to-play-btn:hover { color: var(--color-gold); }

/* === BOOST SECTION === */
#boost-section {
  text-align: center;
  margin-bottom: 16px;
}

#boost-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

#boost-pills { display: flex; justify-content: center; gap: 10px; }

.pill-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
}

.pill-btn:hover, .pill-btn-hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* === RESULT SCREEN === */
#screen-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 80px 16px 32px;
}

#result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  max-width: 400px;
  width: 100%;
}

#result-icon { font-size: 48px; margin-bottom: 12px; }

#result-title {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

#result-answer {
  font-family: 'Space Mono', monospace;
  font-size: 1rem;
  color: var(--color-gold);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

#result-theme {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: var(--color-surface-2);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

#result-stats {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

#share-btn {
  background: var(--color-gold);
  color: #0f0e17;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 32px;
  cursor: pointer;
  width: 100%;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  transition: background 0.15s, transform 0.1s;
}

#share-btn:hover { background: var(--color-gold-dim); transform: translateY(-1px); }

#result-ad-area {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 16px;
  background: var(--color-surface-2);
}

#result-countdown {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

#result-email-prompt {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

#result-email-prompt p {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 12px;
}

/* === EMAIL INPUT === */
#email-input {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-size: 0.95rem;
  width: 100%;
  outline: none;
  margin-bottom: 12px;
  transition: border-color 0.15s;
}

#email-input::placeholder { color: var(--color-muted); }
#email-input:focus { border-color: var(--color-gold); }

#email-submit {
  background: var(--color-gold);
  color: #0f0e17;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 32px;
  cursor: pointer;
  width: 100%;
  letter-spacing: 0.04em;
  transition: background 0.15s;
}

#email-submit:hover { background: var(--color-gold-dim); }

/* === MODAL === */
.modal {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.65);
  display: flex; align-items: center;
  justify-content: center; z-index: 300;
}

#modal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  max-width: 380px; width: 90%;
  position: relative;
}

#modal-close {
  position: absolute; top: 14px; right: 16px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 50%; width: 28px; height: 28px;
  cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  font-size: 14px; color: var(--color-muted);
  transition: color 0.15s;
}

#modal-close:hover { color: var(--color-text); }

#modal-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

#modal-subtitle {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

#modal-rules { display: flex; flex-direction: column; gap: 14px; }

.rule-item { display: flex; gap: 12px; align-items: flex-start; }

.rule-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center;
  justify-content: center;
  flex-shrink: 0; font-size: 16px;
}

.rule-icon-purple { background: rgba(168, 157, 232, 0.15); color: var(--color-link); }
.rule-icon-amber  { background: rgba(232, 197, 71, 0.15);  color: var(--color-gold); }
.rule-icon-coral  { background: rgba(224, 92, 92, 0.15);   color: var(--color-danger); }

.rule-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  color: var(--color-text); margin-bottom: 2px;
}

.rule-body {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem; color: var(--color-muted); line-height: 1.5;
}

#brain-breaker-note {
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  border-left: 3px solid var(--color-gold);
}

.brain-breaker-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem; font-weight: 700;
  color: var(--color-gold); letter-spacing: 0.1em; margin-bottom: 3px;
}

.brain-breaker-body {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem; color: var(--color-muted); line-height: 1.5;
}

#modal-got-it {
  background: var(--color-gold); color: #0f0e17;
  border: none; border-radius: var(--radius-md);
  padding: 12px; font-size: 0.9rem;
  font-weight: 600; font-family: 'DM Sans', sans-serif;
  width: 100%; cursor: pointer; margin-top: 20px;
  transition: background 0.15s;
}

#modal-got-it:hover { background: var(--color-gold-dim); }

/* === BOOST POPUP === */
#boost-popup-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px; max-width: 320px;
  width: 90%; position: relative; text-align: center;
}

#boost-popup-close {
  position: absolute; top: 12px; right: 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 50%; width: 26px; height: 26px;
  cursor: pointer; font-size: 12px;
  color: var(--color-muted);
  display: flex; align-items: center; justify-content: center;
  transition: color 0.15s;
}

#boost-popup-close:hover { color: var(--color-text); }

#boost-popup-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem; color: var(--color-text); margin-bottom: 6px;
}

#boost-popup-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem; color: var(--color-muted); margin-bottom: 18px;
}

#boost-popup-actions { display: flex; gap: 10px; }

#boost-popup-token {
  flex: 1; background: var(--color-gold); color: #0f0e17;
  border: none; border-radius: var(--radius-md);
  padding: 12px; font-size: 0.8rem;
  font-weight: 600; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.15s;
}

#boost-popup-token:hover { background: var(--color-gold-dim); }

#boost-popup-ad {
  flex: 1; background: transparent;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px; font-size: 0.8rem;
  font-weight: 600; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.15s, color 0.15s;
}

#boost-popup-ad:hover { border-color: var(--color-muted); color: var(--color-text); }

/* === FORMS === */
.form-group { margin-bottom: var(--space-sm); }

.form-label {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-gold);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--color-muted); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b8fa8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-select option { background: var(--color-surface); color: var(--color-text); }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  max-width: 560px;
  margin: var(--space-md) auto 0;
}

.form-success {
  background: rgba(76, 175, 130, 0.12);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 0.95rem;
  color: var(--color-success);
  margin-bottom: var(--space-sm);
  display: none;
}

/* === ALERTS === */
.alert { border-radius: var(--radius-md); padding: 12px 16px; font-size: 0.9rem; margin-bottom: var(--space-sm); }
.alert-success { background: rgba(76, 175, 130, 0.12); border: 1px solid var(--color-success); color: var(--color-success); }
.alert-danger  { background: rgba(224, 92, 92, 0.12);  border: 1px solid var(--color-danger);  color: var(--color-danger);  }

/* === HOW TO PLAY STEPS === */
.steps-list { list-style: none; counter-reset: steps; }

.step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.step-item:last-child { border-bottom: none; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  min-width: 36px;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-gold);
  border-radius: var(--radius-sm);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-gold);
  box-shadow: 0 2px 0 var(--color-gold-dim);
}

.step-body { flex: 1; }

.step-title {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 4px;
}

.step-desc {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.tips-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
}

.tips-box h3 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.tips-box ul { margin-left: var(--space-sm); }
.tips-box ul li { font-size: 0.9rem; color: var(--color-muted); margin-bottom: 6px; }

/* === HIDE AD ELEMENTS === */
.env-ad-btn, #boost-popup-ad, #result-ad-area { display: none !important; }

/* === RESPONSIVE (≤768px) === */
@media (max-width: 768px) {
  #main-nav { padding: 0 1rem; }
  #nav-links { display: none; }
  #nav-hamburger { display: flex; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .page-hero { padding: 2.5rem var(--space-sm) var(--space-sm); }
  .page-content { padding: var(--space-sm); }
  .form-card { margin: var(--space-sm) auto 0; }
}

@media (max-width: 480px) {
  #header-title   { font-size: 1.6rem; }
  #clue-text      { font-size: 0.9rem; }
  #submit-btn     { font-size: 0.875rem; padding: 12px; }
  #result-title   { font-size: 1.6rem; }
  .env-wrap       { margin-bottom: 4px; }
  .env-open-body, .env-body { padding: 8px 12px; }
  .env-label, .env-open-label { font-size: 0.62rem; }
  .page-hero__tile { width: 56px; height: 56px; font-size: 1.8rem; }
}