@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600&display=swap');

/* =========================================================
   MOLLY QIAN — CSS Variables
   ========================================================= */
:root {
  --bg:          #020818;
  --surface:     #0a1628;
  --primary:     #4fc3f7;
  --secondary:   #7c4dff;
  --accent:      #ff6d00;
  --text:        #b3d9f7;
  --text-dim:    #4a7a9b;
  --star-white:  #e3f2fd;
  --header-h:    65px;
  --radius:      4px;
  /* Shared content column cap (About can mirror last viewport via content-width-sync.js) */
  --page-content-max: 960px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  /* Matches fixed header once --header-h is synced in content-width-sync.js */
  scroll-padding-top: calc(var(--header-h) + 16px);
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
}

/* =========================================================
   Animated CSS Starfield (static pages only — not game canvas)
   Uses a layered ::before on body for subtle static stars
   via box-shadow trick
   ========================================================= */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 10%  15%, rgba(227,242,253,0.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 22%  72%, rgba(227,242,253,0.40) 0%, transparent 100%),
    radial-gradient(1px 1px at 35%  40%, rgba(227,242,253,0.65) 0%, transparent 100%),
    radial-gradient(1px 1px at 48%   8%, rgba(227,242,253,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 57%  83%, rgba(227,242,253,0.50) 0%, transparent 100%),
    radial-gradient(1px 1px at 66%  30%, rgba(227,242,253,0.60) 0%, transparent 100%),
    radial-gradient(1px 1px at 74%  62%, rgba(227,242,253,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 82%  18%, rgba(227,242,253,0.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 91%  90%, rgba(227,242,253,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 96%  47%, rgba(227,242,253,0.60) 0%, transparent 100%),
    radial-gradient(1px 1px at  5%  55%, rgba(227,242,253,0.40) 0%, transparent 100%),
    radial-gradient(1px 1px at 17%  88%, rgba(227,242,253,0.50) 0%, transparent 100%),
    radial-gradient(1px 1px at 29%  24%, rgba(227,242,253,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 43%  67%, rgba(227,242,253,0.55) 0%, transparent 100%),
    radial-gradient(1px 1px at 52%  38%, rgba(227,242,253,0.30) 0%, transparent 100%),
    radial-gradient(1px 1px at 63%  95%, rgba(227,242,253,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 71%   5%, rgba(227,242,253,0.60) 0%, transparent 100%),
    radial-gradient(1px 1px at 78%  77%, rgba(227,242,253,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 88%  50%, rgba(227,242,253,0.55) 0%, transparent 100%),
    radial-gradient(2px 2px at 14%  33%, rgba(79,195,247,0.30) 0%, transparent 100%),
    radial-gradient(2px 2px at 38%  80%, rgba(79,195,247,0.25) 0%, transparent 100%),
    radial-gradient(2px 2px at 61%  12%, rgba(124,77,255,0.20) 0%, transparent 100%),
    radial-gradient(2px 2px at 85%  65%, rgba(79,195,247,0.28) 0%, transparent 100%),
    radial-gradient(1px 1px at  3%  92%, rgba(227,242,253,0.40) 0%, transparent 100%),
    radial-gradient(1px 1px at 25%   3%, rgba(227,242,253,0.50) 0%, transparent 100%),
    radial-gradient(1px 1px at 46%  55%, rgba(227,242,253,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 68%  28%, rgba(227,242,253,0.48) 0%, transparent 100%),
    radial-gradient(1px 1px at 93%  15%, rgba(227,242,253,0.55) 0%, transparent 100%);
  background-size: 100% 100%;
}

/* Subtle vignette overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(2,8,24,0.7) 100%);
}

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  min-height: var(--header-h);
  height: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(10, 22, 40, 0.95);
  border-bottom: 1px solid var(--primary);
  box-shadow: 0 0 20px rgba(79, 195, 247, 0.18), 0 2px 40px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
}

.site-header .logo {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-decoration: none;
  text-shadow: 0 0 14px rgba(79,195,247,0.7);
  white-space: nowrap;
}

.site-header nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Work link: "WORK" when narrow; "WORK EXP" from 960px up */
.site-header nav a .nav-label-full,
#game-header nav a .nav-label-full {
  display: none;
}
.site-header nav a .nav-label-short,
#game-header nav a .nav-label-short {
  display: inline;
}
@media (min-width: 960px) {
  .site-header nav a .nav-label-full,
  #game-header nav a .nav-label-full {
    display: inline;
  }
  .site-header nav a .nav-label-short,
  #game-header nav a .nav-label-short {
    display: none;
  }
}

.site-header nav a {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.site-header nav a:hover,
.site-header nav a.active {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(79,195,247,0.07);
  box-shadow: 0 0 10px rgba(79,195,247,0.25), inset 0 0 8px rgba(79,195,247,0.05);
}

/* =========================================================
   Page wrapper (for non-game pages)
   ========================================================= */
.page-content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
  width: 100%;
  max-width: min(var(--page-content-max), 100%);
  min-width: 0;
  box-sizing: border-box;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
  overflow-wrap: break-word;
}

/* =========================================================
   Page Title
   ========================================================= */
.page-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 48px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-wrap: break-word;
}

.page-title::before {
  content: '// ';
  opacity: 0.5;
  font-size: 0.75em;
}

/* About page — title + panel use full content column (same as other static pages via .page-content) */
.page-about .page-content {
  min-width: 0;
}

.page-about .page-title {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-wrap: anywhere;
  /* Stay on one line when possible; shrink on very narrow viewports without clipping past edges */
  font-size: clamp(0.95rem, 2.8vw + 0.55rem, 2rem);
}

.page-about #bio.section-anchor {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-about .panel {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-about .about-intro-cq,
.page-about .about-intro {
  min-width: 0;
}

/* =========================================================
   Instrument Panel Section Box
   ========================================================= */
.panel {
  background: var(--surface);
  border: 1px solid rgba(79,195,247,0.35);
  border-radius: var(--radius);
  box-shadow: 0 0 24px rgba(79,195,247,0.07), inset 0 0 40px rgba(2,8,24,0.4);
  padding: 32px 36px;
  margin-bottom: 32px;
  position: relative;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
}

/* Top corner decorations */
.panel::before,
.panel::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--primary);
  border-style: solid;
  opacity: 0.7;
}

.panel::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.panel::after {
  top: -1px;
  right: -1px;
  border-width: 2px 2px 0 0;
}

/* Section heading inside panel */
.panel-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  text-shadow: 0 0 10px rgba(79,195,247,0.5);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(79,195,247,0.2);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
  overflow-wrap: break-word;
}

.panel-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  flex-shrink: 0;
}

/* Snapshot mosaic overlay for panel-reveal.js (static pages, not index) */
canvas.panel-reveal-noise {
  position: absolute;
  /* left/top set in JS (negative border offset) so snapshot aligns with border box */
  z-index: 5;
  pointer-events: none;
  border-radius: inherit;
  image-rendering: crisp-edges;
}

/* =========================================================
   Section Heading (gradient)
   ========================================================= */
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  max-width: 100%;
  overflow-wrap: break-word;
}

/* =========================================================
   Timeline / Work entries
   ========================================================= */
.timeline-entry {
  border-left: 3px solid var(--accent);
  box-shadow: -3px 0 14px rgba(255,109,0,0.3);
  padding: 24px 28px;
  margin-bottom: 28px;
  background: rgba(255,109,0,0.04);
  border-radius: 0 var(--radius) var(--radius) 0;
  position: relative;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
}

.timeline-entry:last-child {
  margin-bottom: 0;
}

.entry-date {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
  text-shadow: 0 0 8px rgba(255,109,0,0.4);
}

.entry-company {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--star-white);
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.entry-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 14px;
}

.entry-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.entry-bullets li {
  font-size: 0.88rem;
  color: var(--text);
  padding-left: 20px;
  position: relative;
  overflow-wrap: break-word;
}

.entry-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
}

/* Work page — flex row must allow company/title column to shrink and wrap */
.mission-card-header {
  min-width: 0;
}

.entry-header-text {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
}

.entry-company,
.entry-role,
.entry-date {
  overflow-wrap: break-word;
}

/* =========================================================
   Skills Tags
   ========================================================= */
.skills-group {
  margin-bottom: 22px;
}

.skills-group:last-child {
  margin-bottom: 0;
}

.skills-group-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--secondary);
  border: 1px solid rgba(124,77,255,0.5);
  background: rgba(124,77,255,0.08);
  border-radius: 20px;
  padding: 4px 14px;
  box-shadow: 0 0 8px rgba(124,77,255,0.2), inset 0 0 6px rgba(124,77,255,0.05);
  transition: box-shadow 0.2s, background 0.2s;
  max-width: 100%;
  overflow-wrap: break-word;
}

.skill-tag:hover {
  background: rgba(124,77,255,0.15);
  box-shadow: 0 0 14px rgba(124,77,255,0.4);
}

/* =========================================================
   Clubs / Mission log entries
   ========================================================= */
.club-entry {
  padding: 16px 0;
  border-bottom: 1px solid rgba(79,195,247,0.1);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  overflow-wrap: break-word;
}

.club-entry:last-child {
  border-bottom: none;
}

.club-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--star-white);
  letter-spacing: 0.06em;
}

.club-role {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
}

.club-desc {
  font-size: 0.83rem;
  color: var(--text);
}

/* =========================================================
   Project Cards
   ========================================================= */
.project-card {
  background: var(--surface);
  border: 1px solid rgba(124,77,255,0.3);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 28px;
  box-shadow: 0 0 20px rgba(124,77,255,0.06);
  position: relative;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0.6;
}

.project-card:last-child {
  margin-bottom: 0;
}

.project-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--star-white);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  overflow-wrap: break-word;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.7;
  overflow-wrap: break-word;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
}

.project-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--secondary);
  border: 1px solid rgba(124,77,255,0.45);
  background: rgba(124,77,255,0.09);
  border-radius: 3px;
  padding: 3px 10px;
  font-family: 'Exo 2', sans-serif;
  box-shadow: 0 0 6px rgba(124,77,255,0.15);
  max-width: 100%;
  overflow-wrap: break-word;
}

.project-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  padding: 8px 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
  box-shadow: 0 0 8px rgba(79,195,247,0.12);
}

.btn:hover {
  background: rgba(79,195,247,0.12);
  box-shadow: 0 0 18px rgba(79,195,247,0.35), inset 0 0 10px rgba(79,195,247,0.05);
  color: #ffffff;
}

.btn-accent {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(255,109,0,0.12);
}

.btn-accent:hover {
  background: rgba(255,109,0,0.10);
  box-shadow: 0 0 18px rgba(255,109,0,0.35);
  color: #ffffff;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 12px 20px;
  font-size: 0.74rem;
}

/* =========================================================
   Contact Form
   ========================================================= */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-row > * {
  min-width: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(2, 8, 24, 0.8);
  border: 1px solid rgba(79,195,247,0.25);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.9rem;
  padding: 10px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 14px rgba(79,195,247,0.2), inset 0 0 8px rgba(79,195,247,0.04);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
  opacity: 0.6;
}

.form-select option {
  background: var(--surface);
  color: var(--text);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 12px;
  padding: 10px 14px;
  border-left: 2px solid rgba(79,195,247,0.25);
  background: rgba(79,195,247,0.03);
  border-radius: 0 var(--radius) var(--radius) 0;
  overflow-wrap: break-word;
}

.conditional-fields {
  display: none;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

.conditional-fields.visible {
  display: flex;
}

/* =========================================================
   Success Message
   ========================================================= */
.success-msg {
  display: none;
  text-align: center;
  padding: 32px;
  overflow-wrap: break-word;
}

.success-msg.visible {
  display: block;
}

.success-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 16px;
  text-shadow: 0 0 20px rgba(79,195,247,0.6);
}

.success-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  overflow-wrap: break-word;
}

.success-text {
  color: var(--text);
  font-size: 0.9rem;
  overflow-wrap: break-word;
}

/* =========================================================
   Mobile Error
   ========================================================= */
#mobile-error {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: var(--bg);
  color: var(--primary);
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: 28px 20px 40px;
  gap: 14px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overflow-wrap: break-word;
  box-sizing: border-box;
}

#mobile-error .mobile-icon {
  font-size: 3rem;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(255,109,0,0.6);
}

#mobile-error .mobile-code {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}

#mobile-error .mobile-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1rem, 4vw, 1.4rem);
  font-weight: 900;
  color: var(--primary);
  line-height: 1.3;
}

#mobile-error .mobile-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
  max-width: min(320px, 100%);
  overflow-wrap: break-word;
}

/* =========================================================
   Game-specific (index.html)
   ========================================================= */
#game-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  min-height: var(--header-h);
  height: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(10, 22, 40, 0.95);
  border-bottom: 1px solid var(--primary);
  box-shadow: 0 0 20px rgba(79,195,247,0.18), 0 2px 40px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
}

#game-header .logo {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-shadow: 0 0 14px rgba(79,195,247,0.7);
}

#game-header nav {
  display: flex;
  gap: 6px;
}

#game-header nav a {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 5px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

#game-header nav a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(79,195,247,0.07);
  box-shadow: 0 0 10px rgba(79,195,247,0.25);
}

#game-wrap {
  display: block;
}

#game-canvas {
  display: block;
  touch-action: none;
  cursor: crosshair;
}

/* =========================================================
   Item Popup
   ========================================================= */
/* Stays in the band below the fixed header (never grows up under it) */
#item-popup {
  display: none;
  position: fixed;
  left: 50%;
  bottom: 80px;
  transform: translateX(-50%);
  /* Above tutorial dim (450), below tutorial cards (500) */
  z-index: 480;
  max-height: calc(100vh - var(--header-h) - 96px);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(10,22,40,0.96);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  padding: 18px 26px;
  min-width: 240px;
  max-width: min(340px, calc(100vw - 32px));
  text-align: center;
  box-shadow: 0 0 30px rgba(79,195,247,0.2);
  transition: opacity 0.3s;
  overflow-wrap: break-word;
  box-sizing: border-box;
}

#popup-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-shadow: 0 0 10px rgba(79,195,247,0.5);
  margin-bottom: 8px;
}

#popup-desc {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 12px;
  overflow-wrap: break-word;
}

#popup-enter-btn {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  padding: 6px 16px;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 0 8px rgba(79,195,247,0.2);
  transition: background 0.2s, box-shadow 0.2s;
}

#popup-enter-btn:hover {
  background: rgba(79,195,247,0.12);
  box-shadow: 0 0 16px rgba(79,195,247,0.35);
}

/* =========================================================
   Touch D-Pad
   ========================================================= */
#touch-pad {
  display: none;
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 600;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.touch-row {
  display: flex;
  gap: 4px;
}

.touch-btn {
  width: 44px;
  height: 44px;
  background: rgba(79,195,247,0.08);
  border: 1px solid rgba(79,195,247,0.4);
  border-radius: var(--radius);
  color: var(--primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: background 0.1s, box-shadow 0.1s;
}

.touch-btn:active {
  background: rgba(79,195,247,0.22);
  box-shadow: 0 0 12px rgba(79,195,247,0.4);
}

/* =========================================================
   Utility
   ========================================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

a {
  color: var(--primary);
}

/* =========================================================
   Mobile & narrow viewports (all pages)
   ========================================================= */
@media (max-width: 767px) {
  :root {
    --header-h: 120px;
  }

  .page-content {
    padding-left: 16px;
    padding-right: 16px;
    padding-top: calc(var(--header-h) + 28px);
    padding-bottom: 48px;
  }

  .page-title {
    margin-bottom: 28px;
  }

  .panel {
    padding: 22px 18px;
    margin-bottom: 24px;
  }

  .site-header,
  #game-header {
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    padding: max(12px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 12px max(14px, env(safe-area-inset-left));
    gap: 12px;
    row-gap: 10px;
  }

  .site-header .logo,
  #game-header .logo {
    font-size: clamp(0.65rem, 3.2vw, 0.95rem);
    text-align: center;
    white-space: normal;
    line-height: 1.35;
    max-width: none;
  }

  .site-header nav,
  #game-header nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 4px;
    width: 100%;
  }

  .site-header nav a,
  #game-header nav a {
    font-size: 0.58rem;
    padding: 10px 10px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .form-input,
  .form-textarea,
  .form-select {
    font-size: 16px;
    max-width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .btn-submit {
    min-height: 48px;
  }

  #mobile-error .mobile-sub {
    max-width: none;
    padding: 0 4px;
  }

  #mobile-error .mobile-title {
    padding: 0 8px;
  }
}

/* =========================================================
   Scrollbar
   ========================================================= */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(79,195,247,0.3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(79,195,247,0.5);
}