/* ============================================================
   KUANGPI PORTFOLIO — FUTURISTIC HUD / TERMINAL
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:      #050505;
  --white:      #f2f0eb;
  --mid:        #555;
  --cyan:       #00e5cc;
  --cyan-dim:   rgba(0, 229, 204, 0.12);
  --cyan-glow:  rgba(0, 229, 204, 0.25);
  --gold-sr:    #c8a832;
  --gold-ssr:   #ffd046;
  --border-hud: 1px solid rgba(0, 229, 204, 0.22);
  --border-dark: 1px solid #1c1c1c;
  --font-mono:  'Courier New', 'Noto Sans SC', Courier, monospace;
  --font-sans:  'Arial Black', 'Noto Sans SC', 'Arial Bold', Arial, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-mono);
  line-height: 1.4;
  overflow-x: hidden;
}

/* Subtle grid overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 204, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 204, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* CRT scan lines */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }

/* ---------- BILINGUAL VISIBILITY ---------- */
html[lang="zh-CN"] .en-only { display: none; }
html[lang="en"]    .zh-only { display: none; }

/* ---------- SECTION LABEL ---------- */
.section-label {
  font-size: .6rem;
  letter-spacing: .22em;
  font-weight: bold;
  text-transform: uppercase;
  color: var(--cyan);
  opacity: 0.6;
}

/* ============================================================
   BACKGROUND MOVING LINES
   ============================================================ */

.bg-lines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.bg-line {
  position: absolute;
  top: 0;
  left: -2px;
  width: 1px;
  height: 100vh;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--cyan) 40%,
    var(--cyan) 60%,
    transparent 100%
  );
  will-change: transform;
}

@keyframes lineSweep {
  0%   { transform: translateX(0);      opacity: 0; }
  4%   { opacity: 1; }
  96%  { opacity: 1; }
  100% { transform: translateX(102vw);  opacity: 0; }
}

.bg-line--1 { animation: lineSweep 13s linear infinite;         opacity: 0.07; }
.bg-line--2 { animation: lineSweep 19s linear infinite -5s;     opacity: 0.04; }
.bg-line--3 { animation: lineSweep 11s linear infinite -9s;     opacity: 0.08; }
.bg-line--4 { animation: lineSweep 24s linear infinite -14s;    opacity: 0.05; }
.bg-line--5 { animation: lineSweep 16s linear infinite -3s;     opacity: 0.06; }

/* ============================================================
   HEADER
   ============================================================ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 32px;
  background: rgba(5, 5, 5, 0.92);
  border-bottom: var(--border-hud);
  backdrop-filter: blur(8px);
}

.header-left {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-name {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  letter-spacing: .14em;
  font-weight: 900;
  color: var(--white);
}

.site-name::after {
  content: '_';
  color: var(--cyan);
  animation: blink 1.2s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.site-sub {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .1em;
  color: var(--mid);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  font-size: .6rem;
  letter-spacing: .16em;
  font-weight: bold;
  color: var(--mid);
  transition: color .15s;
}

.header-nav a:hover { color: var(--cyan); }

.lang-toggle {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .16em;
  font-weight: bold;
  color: var(--mid);
  background: none;
  border: 1px solid #2a2a2a;
  padding: 4px 10px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
  line-height: 1;
}

.lang-toggle:hover { color: var(--cyan); border-color: var(--cyan-glow); }

/* ============================================================
   TICKER BANDS
   ============================================================ */

.ticker-band {
  position: absolute;
  left: 0; right: 0;
  overflow: hidden;
  white-space: nowrap;
  line-height: 1;
  z-index: 1;
  pointer-events: none;
}

.ticker-band--top { top: 22%; }
.ticker-band--mid { top: 62%; }
.ticker-band--bot { top: 82%; }

.ticker-track {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .18em;
  color: var(--white);
  opacity: 0.15;
  text-transform: uppercase;
  animation: tickerLeft 28s linear infinite;
}

.ticker-band--rev .ticker-track {
  animation-direction: reverse;
  animation-duration: 35s;
}

.ticker-band--bot .ticker-track {
  animation-duration: 22s;
  opacity: 0.1;
  font-size: .56rem;
}

@keyframes tickerLeft {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   PULL ZONE
   ============================================================ */

.pull-zone {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 56px;
}

/* ─── HUD Pull Panel ─────────────────────────────────────── */

.pull-hud {
  position: relative;
  z-index: 2;
  width: min(440px, 88vw);
  background: rgba(5, 5, 5, 0.85);
  border: var(--border-hud);
  padding: 32px 36px;
  cursor: pointer;
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
  user-select: none;
}

/* HUD corner — top-left */
.pull-hud::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px;
  width: 18px; height: 18px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  transition: width .2s, height .2s;
}

/* HUD corner — bottom-right */
.pull-hud::after {
  content: '';
  position: absolute;
  bottom: -2px; right: -2px;
  width: 18px; height: 18px;
  border-bottom: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  transition: width .2s, height .2s;
}

.pull-hud:hover {
  border-color: rgba(0, 229, 204, 0.45);
  box-shadow: 0 0 40px rgba(0, 229, 204, 0.06), inset 0 0 40px rgba(0, 229, 204, 0.02);
}

.pull-hud:hover::before,
.pull-hud:hover::after {
  width: 28px; height: 28px;
}

.pull-hud:active { opacity: 0.75; }

.pull-hud.pull-complete {
  opacity: .3;
  pointer-events: none;
  cursor: default;
}

/* Status bar */
.pull-hud-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--cyan); }
  50%       { opacity: 0.4; box-shadow: none; }
}

.status-text {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .2em;
  color: var(--cyan);
  opacity: 0.8;
}

.pull-hud-divider {
  width: 100%;
  height: 1px;
  background: rgba(0, 229, 204, 0.12);
  margin: 16px 0;
}

/* Main pull area */
.pull-hud-main {
  padding: 16px 0;
}

.pull-hud-sublabel {
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .2em;
  color: var(--mid);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.pull-execute {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: .08em;
  color: var(--white);
  transition: color .2s, text-shadow .2s;
}

.pull-hud:hover .pull-execute {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0, 229, 204, 0.4);
}

/* Progress bar / counter */
.pull-counter {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .14em;
  color: var(--mid);
  text-transform: uppercase;
}

/* Scroll hint */
.pull-scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .22em;
  color: #333;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: color .2s;
  z-index: 2;
}

.pull-scroll-hint:hover { color: var(--mid); }

.scroll-arrow {
  display: block;
  animation: arrowBob 2s ease-in-out infinite;
}

@keyframes arrowBob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(5px); }
}

.pull-scroll-hint.scroll-hint-pulse { animation: hintPulse 1.5s ease-in-out 2; }
.pull-scroll-hint.scroll-hint-pulse .scroll-arrow { animation: arrowBobFast .65s ease-in-out infinite; }

@keyframes hintPulse {
  0%, 100% { color: #333; }
  50%       { color: #888; }
}

@keyframes arrowBobFast {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(9px); }
}

/* ============================================================
   REVEAL OVERLAY
   ============================================================ */

.reveal-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(5, 5, 5, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.reveal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.reveal-flash {
  position: absolute;
  inset: 0;
  background: var(--cyan);
  opacity: 0;
  pointer-events: none;
}

/* SR/SSR flash tinted by rarity via data attr */
.reveal-overlay[data-rarity="sr"]  .reveal-flash { background: var(--gold-sr); }
.reveal-overlay[data-rarity="ssr"] .reveal-flash { background: var(--gold-ssr); }

.reveal-beam {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.reveal-beam.sweeping::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: -30%;
  width: 20%;
  background: linear-gradient(105deg, transparent 35%, rgba(0, 229, 204, 0.15) 50%, transparent 65%);
  animation: beamSweep var(--beam-dur, 500ms) ease-in-out forwards;
}

.reveal-overlay[data-rarity="sr"]  .reveal-beam.sweeping::after { background: linear-gradient(105deg, transparent 35%, rgba(200, 168, 50, 0.18) 50%, transparent 65%); }
.reveal-overlay[data-rarity="ssr"] .reveal-beam.sweeping::after { background: linear-gradient(105deg, transparent 35%, rgba(255, 208, 70, 0.22) 50%, transparent 65%); }

@keyframes beamSweep {
  from { left: -30%; }
  to   { left: 110%; }
}

.reveal-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  top: 50%; left: 50%;
  width: var(--size, 5px);
  height: var(--size, 5px);
  background: var(--gold-ssr);
  border-radius: 50%;
  animation: particleBurst 0.85s ease-out var(--delay, 0s) both;
}

@keyframes particleBurst {
  0%   { transform: translate(-50%, -50%) rotate(var(--angle)) translateX(0);             opacity: 1; }
  100% { transform: translate(-50%, -50%) rotate(var(--angle)) translateX(var(--dist));   opacity: 0; }
}

@keyframes overlayShake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-6px); }
  40%      { transform: translateX(6px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}

.reveal-overlay.shaking { animation: overlayShake .42s cubic-bezier(.36,.07,.19,.97); }

/* ─── Reveal stage ──────────────────────────────────────── */
.reveal-stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* ─── Rarity badge ───────────────────────────────────────── */
.reveal-rarity-badge {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .24em;
  padding: 4px 16px;
  border: 1px solid currentColor;
  opacity: 0;
  transition: opacity .4s;
  text-transform: uppercase;
}

.reveal-rarity-badge.visible { opacity: 1; }

.reveal-rarity-badge.rarity-r   { color: #888; border-color: #333; }
.reveal-rarity-badge.rarity-sr  { color: var(--gold-sr); border-color: rgba(200, 168, 50, 0.5); box-shadow: 0 0 12px rgba(200, 168, 50, 0.15); }
.reveal-rarity-badge.rarity-ssr { color: var(--gold-ssr); border-color: rgba(255, 208, 70, 0.6); box-shadow: 0 0 24px rgba(255, 208, 70, 0.25); animation: ssrRarityGlow 1.8s ease-in-out infinite; }

@keyframes ssrRarityGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(255, 208, 70, 0.2); }
  50%       { box-shadow: 0 0 40px rgba(255, 208, 70, 0.5); }
}

/* ─── Reveal card ────────────────────────────────────────── */
.reveal-card-wrap {
  perspective: 900px;
}

.rc-inner {
  width: 260px;
  padding: 20px;
  background: #0d0d0d;
  border: var(--border-dark);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rc-inner.rarity-r   { border-color: #2a2a2a; }
.rc-inner.rarity-sr  { border-color: rgba(200, 168, 50, 0.35); box-shadow: 0 0 24px rgba(200, 168, 50, 0.08); }
.rc-inner.rarity-ssr { border-color: rgba(255, 208, 70, 0.5); box-shadow: 0 0 40px rgba(255, 208, 70, 0.12); }

/* HUD corner on reveal card */
.rc-inner::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px;
  width: 12px; height: 12px;
  border-top: 1px solid var(--cyan);
  border-left: 1px solid var(--cyan);
  opacity: 0.6;
}

.rc-inner.rarity-sr::before  { border-color: var(--gold-sr); }
.rc-inner.rarity-ssr::before { border-color: var(--gold-ssr); }

.rc-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rc-num {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .2em;
  color: var(--mid);
}

.rc-rarity-small {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .14em;
  color: var(--mid);
}

.rc-inner.rarity-sr  .rc-rarity-small { color: var(--gold-sr); }
.rc-inner.rarity-ssr .rc-rarity-small { color: var(--gold-ssr); }

.rc-tag {
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .12em;
  color: var(--mid);
  text-transform: uppercase;
}

.rc-art {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0.6;
}

.rc-inner.rarity-sr  .rc-art { color: var(--gold-sr); opacity: 0.8; }
.rc-inner.rarity-ssr .rc-art { color: var(--gold-ssr); opacity: 1; }

.rc-art svg {
  width: 64px;
  height: 64px;
}

.rc-title {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--white);
}

.rc-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.rc-tech span {
  font-family: var(--font-mono);
  font-size: .48rem;
  letter-spacing: .1em;
  border: 1px solid #1e1e1e;
  padding: 2px 6px;
  color: var(--mid);
}

/* Entrance animations */
@keyframes cardEnterR {
  0%   { opacity: 0; transform: rotateY(45deg) translateY(30px) scale(0.9); }
  100% { opacity: 1; transform: rotateY(0deg)  translateY(0)    scale(1);   }
}

@keyframes cardEnterSSR {
  0%   { opacity: 0; transform: rotateY(90deg) scale(0.7); filter: brightness(3); }
  60%  { filter: brightness(1.2); }
  100% { opacity: 1; transform: rotateY(0deg)  scale(1);   filter: brightness(1); }
}

.reveal-card-wrap.entering     { animation: cardEnterR   .55s cubic-bezier(0.34, 1.3, 0.64, 1) forwards; }
.reveal-card-wrap.entering-ssr { animation: cardEnterSSR .7s  cubic-bezier(0.34, 1.2, 0.64, 1) forwards; }

/* ─── Reveal actions ─────────────────────────────────────── */
.reveal-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .4s, transform .4s;
}

.reveal-actions.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-btn-primary {
  display: block;
  padding: 10px 28px;
  border: var(--border-hud);
  background: var(--cyan-dim);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .18em;
  cursor: pointer;
  transition: background .15s, color .15s;
  text-align: center;
}

.reveal-btn-primary:hover { background: var(--cyan); color: var(--black); }

.reveal-btn-secondary,
.reveal-btn-close {
  display: block;
  padding: 8px 20px;
  border: var(--border-dark);
  background: none;
  color: var(--mid);
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .14em;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.reveal-btn-secondary:hover,
.reveal-btn-close:hover { color: var(--white); border-color: #444; }

/* ============================================================
   COLLECTION SECTION
   ============================================================ */

.collection-zone {
  padding: 80px 32px 120px;
  position: relative;
  z-index: 2;
}

.collection-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: var(--border-hud);
}

.collection-tally {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .18em;
  color: var(--cyan);
  opacity: 0.7;
}

.collection-reset-btn {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .16em;
  color: #333;
  background: none;
  border: 1px solid #1e1e1e;
  padding: 4px 12px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.collection-reset-btn:hover { color: var(--mid); border-color: #333; }

/* ─── Rarity groups ──────────────────────────────────────── */
.coll-rarity-group {
  margin-bottom: 48px;
}

.coll-rarity-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 8px;
}

.coll-rarity-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #111;
}

.coll-rarity-badge {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .2em;
  padding: 2px 10px;
  border: 1px solid currentColor;
}

.coll-rarity-badge.rarity-r   { color: #555; }
.coll-rarity-badge.rarity-sr  { color: var(--gold-sr); }
.coll-rarity-badge.rarity-ssr { color: var(--gold-ssr); }

.coll-rarity-tally {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .12em;
  color: #333;
}

.coll-rarity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

/* ─── Collection cards ───────────────────────────────────── */
.coll-card {
  aspect-ratio: 8 / 11;
  position: relative;
  cursor: pointer;
}

.coll-card.locked { cursor: default; }

.coll-face {
  width: 100%; height: 100%;
  background: #0a0a0a;
  border: var(--border-dark);
  padding: 14px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color .2s, box-shadow .2s;
}

/* Rarity border glow */
.coll-card.rarity-sr  .coll-face { border-color: rgba(200, 168, 50, 0.2); }
.coll-card.rarity-ssr .coll-face { border-color: rgba(255, 208, 70, 0.35); box-shadow: 0 0 20px rgba(255, 208, 70, 0.05); }

/* HUD corner on pulled cards */
.coll-face::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 10px; height: 10px;
  border-top: 1px solid #2a2a2a;
  border-left: 1px solid #2a2a2a;
}

.coll-card.rarity-sr  .coll-face::before { border-color: rgba(200, 168, 50, 0.4); }
.coll-card.rarity-ssr .coll-face::before { border-color: rgba(255, 208, 70, 0.6); }

.coll-card.pulled:hover .coll-face {
  border-color: rgba(0, 229, 204, 0.35);
  box-shadow: 0 0 24px rgba(0, 229, 204, 0.05);
}

.coll-card.rarity-sr.pulled:hover  .coll-face { border-color: rgba(200, 168, 50, 0.5); }
.coll-card.rarity-ssr.pulled:hover .coll-face { border-color: rgba(255, 208, 70, 0.7); box-shadow: 0 0 32px rgba(255, 208, 70, 0.12); }

.coll-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.coll-num {
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .18em;
  color: #333;
}

.coll-rarity-label {
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .14em;
  color: #333;
}

.coll-card.rarity-sr  .coll-rarity-label { color: rgba(200, 168, 50, 0.6); }
.coll-card.rarity-ssr .coll-rarity-label { color: rgba(255, 208, 70, 0.8); }

/* Card art area */
.card-art {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2a2a2a;
  min-height: 0;
}

.coll-card.rarity-r  .card-art { color: #3a3a3a; }
.coll-card.rarity-sr .card-art { color: rgba(200, 168, 50, 0.3); }
.coll-card.rarity-ssr .card-art { color: rgba(255, 208, 70, 0.4); }

.coll-card.pulled .card-art { color: #444; }
.coll-card.rarity-sr.pulled  .card-art { color: rgba(200, 168, 50, 0.55); }
.coll-card.rarity-ssr.pulled .card-art { color: rgba(255, 208, 70, 0.7); }

.card-art svg {
  width: 56px;
  height: 56px;
}

.coll-title {
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0.9;
  margin-top: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.coll-tag {
  font-family: var(--font-mono);
  font-size: .46rem;
  letter-spacing: .08em;
  color: #3a3a3a;
  margin-top: 4px;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hover play overlay */
.coll-hover-layer {
  position: absolute;
  inset: 0;
  background: rgba(0, 229, 204, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .2em;
  color: var(--cyan);
  opacity: 0;
  transition: opacity .2s;
  border: 1px solid rgba(0, 229, 204, 0.3);
}

.coll-card.rarity-sr  .coll-hover-layer { border-color: rgba(200, 168, 50, 0.4); color: var(--gold-sr); background: rgba(200, 168, 50, 0.06); }
.coll-card.rarity-ssr .coll-hover-layer { border-color: rgba(255, 208, 70, 0.5); color: var(--gold-ssr); background: rgba(255, 208, 70, 0.06); }

.coll-card.pulled:hover .coll-hover-layer { opacity: 1; }

/* ─── Locked cards ───────────────────────────────────────── */
.coll-locked-face {
  width: 100%; height: 100%;
  background: #080808;
  border: var(--border-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  /* Subtle checkerboard */
  background-image:
    linear-gradient(45deg, #0d0d0d 25%, transparent 25%),
    linear-gradient(-45deg, #0d0d0d 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #0d0d0d 75%),
    linear-gradient(-45deg, transparent 75%, #0d0d0d 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
  background-color: #080808;
}

.coll-lock-q {
  font-family: var(--font-mono);
  font-size: .9rem;
  letter-spacing: .3em;
  color: #1e1e1e;
}

.coll-lock-label {
  font-family: var(--font-mono);
  font-size: .44rem;
  letter-spacing: .2em;
  color: #1e1e1e;
  text-transform: uppercase;
}

/* ============================================================
   ABOUT
   ============================================================ */

.about {
  padding: 80px 32px;
  border-top: var(--border-hud);
  position: relative;
  z-index: 2;
}

.about-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 48px;
  max-width: 1100px;
}

.about-label {
  padding-top: 6px;
}

.about-title {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.01em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--white);
}

.about-tagline {
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--mid);
  max-width: 560px;
  margin-bottom: 28px;
  border-left: 2px solid var(--cyan-glow);
  padding-left: 16px;
}

.about-body p {
  font-size: .82rem;
  line-height: 1.9;
  color: #666;
  max-width: 560px;
  margin-bottom: 20px;
}

.about-skills {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 24px;
  border-top: var(--border-dark);
}

.skill-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-col .skill-label {
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .2em;
  font-weight: bold;
  color: var(--cyan);
  opacity: 0.7;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.skill-col span:not(.skill-label) {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: #777;
  letter-spacing: .04em;
}

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  padding: 80px 32px;
  border-top: var(--border-hud);
  position: relative;
  z-index: 2;
}

.contact-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 48px;
  max-width: 1100px;
  margin-bottom: 48px;
}

.contact-label {
  padding-top: 6px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
  border-bottom: var(--border-dark);
  transition: color .15s;
  cursor: pointer;
}

.contact-link:first-child { border-top: var(--border-dark); }

.contact-type {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .2em;
  color: var(--mid);
  width: 90px;
  flex-shrink: 0;
}

.contact-val {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: #555;
  transition: color .15s;
}

.contact-link:hover .contact-val { color: var(--cyan); }

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: var(--border-dark);
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .14em;
  color: #2a2a2a;
}

/* ============================================================
   MODAL
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 3, 0.92);
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: #0a0a0a;
  border: var(--border-hud);
  width: min(90vw, 640px);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 40px;
}

/* HUD corners on modal */
.modal::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: 16px; height: 16px;
  border-top: 1px solid var(--cyan);
  border-left: 1px solid var(--cyan);
}

.modal::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: 16px; height: 16px;
  border-bottom: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
}

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  background: none;
  border: 1px solid #1e1e1e;
  width: 28px; height: 28px;
  cursor: pointer;
  font-size: .75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--mid);
  transition: border-color .15s, color .15s;
}

.modal-close:hover { border-color: var(--mid); color: var(--white); }

.modal-project-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .18em;
  color: var(--mid);
  border-bottom: 1px solid #2a2a2a;
  margin-bottom: 20px;
  transition: color .15s;
}

.modal-project-link:hover { color: var(--cyan); border-color: var(--cyan); }

.modal-inner h2 {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 24px;
  text-transform: uppercase;
  color: var(--white);
}

/* ============================================================
   MINI GAME — SHARED
   ============================================================ */

.mg-label {
  font-size: .6rem;
  letter-spacing: .14em;
  color: var(--mid);
  margin-bottom: 16px;
}

.mg-score {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 900;
  margin: 16px 0;
  color: var(--white);
}

.mg-btn {
  display: inline-block;
  padding: 10px 20px;
  border: var(--border-dark);
  background: none;
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  margin-top: 16px;
  transition: background .15s, color .15s;
}

.mg-btn:hover { background: var(--white); color: var(--black); }

.mg-input {
  width: 100%;
  padding: 12px 14px;
  border: var(--border-dark);
  background: #0d0d0d;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 1rem;
  margin: 12px 0;
  outline: none;
}

.mg-input:focus { outline: 1px solid var(--cyan); }

.mg-prompt {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 900;
  text-transform: uppercase;
  padding: 16px;
  border: var(--border-dark);
  margin: 12px 0;
  background: #0d0d0d;
  letter-spacing: .04em;
  color: var(--white);
}

.mg-feedback {
  font-size: .8rem;
  min-height: 1.4em;
  margin: 8px 0;
  color: var(--mid);
}

/* ============================================================
   MINI GAME: LOGOPHILE — TYPE IT
   ============================================================ */

.lf-boxes {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.lf-box {
  width: 42px;
  height: 52px;
  border: 2px solid #1e1e1e;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .12s, background .12s;
  background: #0a0a0a;
}

.lf-letter {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  color: var(--white);
}

.lf-box.lf-correct {
  border-color: var(--cyan);
  background: rgba(0, 229, 204, 0.06);
}

.lf-box.lf-correct .lf-letter { color: var(--cyan); }

.lf-box.lf-wrong {
  border-color: #c00;
  background: rgba(200, 0, 0, 0.06);
}

.lf-box.lf-wrong .lf-letter { color: #c00; }

.lf-box.lf-cursor {
  border-color: var(--cyan);
  animation: lfCursorBlink 2.4s ease-in-out infinite;
}

@keyframes lfCursorBlink {
  0%, 100% { border-color: var(--cyan); box-shadow: 0 0 6px rgba(0,229,204,0.3); }
  50%       { border-color: #1e1e1e;    box-shadow: none; }
}

.lf-box.lf-success {
  border-color: var(--cyan);
  background: rgba(0, 229, 204, 0.1);
  animation: lfSuccessPop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.lf-box.lf-success .lf-letter { color: var(--cyan); }

@keyframes lfSuccessPop {
  0%   { transform: scale(1);    }
  55%  { transform: scale(1.18); }
  100% { transform: scale(1);    }
}

#lf-win { animation: lfWinFade 0.5s ease-out forwards; color: var(--cyan); }

@keyframes lfWinFade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   MINI GAME: YUNTAI VN
   ============================================================ */

#mg-yuntai .vn-scene {
  border: var(--border-dark);
  padding: 24px;
  margin: 16px 0;
  background: #080808;
  color: #eee;
  min-height: 140px;
  font-size: .85rem;
  line-height: 1.7;
}

#mg-yuntai .vn-speaker {
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .1em;
  margin-bottom: 8px;
  color: #aaa;
}

#mg-yuntai .vn-speaker rt {
  font-size: .6em;
  font-weight: normal;
  letter-spacing: .06em;
}

#mg-yuntai .vn-choices {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

#mg-yuntai .vn-choice {
  padding: 10px 14px;
  border: 1px solid #1e1e1e;
  background: none;
  color: #eee;
  font-family: var(--font-mono);
  font-size: .75rem;
  cursor: pointer;
  text-align: left;
  transition: background .15s, color .15s, border-color .15s;
}

#mg-yuntai .vn-choice:hover { border-color: var(--cyan); color: var(--cyan); }

#mg-yuntai .vn-progress {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  color: #555;
  text-align: right;
  margin-bottom: 4px;
}

#mg-yuntai .vn-text {
  font-family: var(--font-mono);
  font-size: .85rem;
  line-height: 1.75;
  color: #e8e8e8;
  min-height: 4.5em;
}

#mg-yuntai .vn-next-hint {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .14em;
  color: #444;
  text-align: right;
  margin-top: 16px;
  transition: opacity .2s;
  animation: vnBlink 1.6s ease-in-out infinite;
}

@keyframes vnBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

/* ============================================================
   MINI GAME: WEISHU SHOP
   ============================================================ */

#mg-weishu .shop-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: var(--border-dark);
  margin-bottom: 16px;
}

#mg-weishu .gold-display {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--white);
}

#mg-weishu .shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

#mg-weishu .unit-card {
  border: var(--border-dark);
  padding: 12px 8px;
  text-align: center;
  cursor: pointer;
  background: #0a0a0a;
  transition: background .15s, color .15s;
}

#mg-weishu .unit-card:hover { background: #1a1a1a; border-color: #333; }
#mg-weishu .unit-card.sold  { opacity: .35; pointer-events: none; }

#mg-weishu .unit-icon { font-size: 1.8rem; display: block; margin-bottom: 6px; }
#mg-weishu .unit-name { font-size: .7rem; font-weight: bold; display: block; color: var(--white); }
#mg-weishu .unit-cost { font-size: .65rem; color: var(--mid); display: block; margin-top: 4px; }

#mg-weishu .roster {
  border-top: var(--border-dark);
  padding-top: 12px;
  min-height: 56px;
}

#mg-weishu .roster-label {
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--mid);
  margin-bottom: 8px;
}

#mg-weishu .roster-units { display: flex; gap: 8px; flex-wrap: wrap; }

#mg-weishu .roster-unit {
  border: var(--border-dark);
  padding: 6px 10px;
  font-size: .7rem;
  color: var(--white);
}

/* ============================================================
   MINI GAME: YAN 衍 PUZZLE
   ============================================================ */

#mg-yan .board-wrap { display: flex; flex-direction: column; gap: 4px; margin: 12px 0; }
#mg-yan .board-row  { display: flex; gap: 4px; }

#mg-yan .board-cell {
  width: 52px; height: 52px;
  border: var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  cursor: pointer;
  background: #0a0a0a;
  transition: background .12s, transform .1s;
  user-select: none;
}

#mg-yan .board-cell.cleared     { background: rgba(0, 229, 204, 0.05); opacity: .4; pointer-events: none; }
#mg-yan .board-cell.unit:hover  { background: #141414; transform: scale(1.05); border-color: #2a2a2a; }
#mg-yan .board-cell:not(.unit)  { cursor: default; background: #070707; }
#mg-yan .board-cell.activating  {
  background: var(--cyan);
  color: var(--black);
  transform: scale(1.12);
  transition: background .06s, transform .06s;
  border-color: var(--cyan);
}
#mg-yan .yan-moves     { font-size: .75rem; letter-spacing: .08em; margin: 8px 0; color: var(--white); }
#mg-yan .yan-hint      { font-size: .78rem; color: var(--mid); margin: 4px 0 12px; letter-spacing: .05em; }
#mg-yan #yan-win       { text-align: center; padding: 20px 0; }
#mg-yan .yan-win-title { font-family: var(--font-sans); font-size: 1.4rem; font-weight: 900; letter-spacing: .08em; margin-bottom: 8px; color: var(--cyan); }
#mg-yan #yan-win-score { font-size: .8rem; color: var(--mid); }

/* ============================================================
   MINI GAME: PAW PLATFORMER
   ============================================================ */

#mg-paw { user-select: none; }

#mg-paw canvas {
  border: var(--border-dark);
  display: block;
  background: #0d0d10;
  image-rendering: pixelated;
}

#mg-paw .paw-controls { display: flex; gap: 8px; margin-top: 12px; }

#mg-paw .paw-key {
  flex: 1;
  padding: 14px;
  border: var(--border-dark);
  background: none;
  font-family: var(--font-mono);
  font-size: .8rem;
  cursor: pointer;
  text-align: center;
  letter-spacing: .1em;
  transition: background .12s, color .12s;
  color: var(--mid);
}

#mg-paw .paw-key:active,
#mg-paw .paw-key.pressed { background: #1a1a1a; color: var(--white); border-color: #333; }

/* ============================================================
   MINI GAME: META
   ============================================================ */

#mg-meta .mini-site {
  border: var(--border-dark);
  padding: 16px;
  background: #080808;
  position: relative;
  min-height: 220px;
  margin: 12px 0;
  overflow: hidden;
}

#mg-meta .mini-site-header {
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid #1a1a1a;
  margin-bottom: 12px;
  font-size: .6rem;
  letter-spacing: .12em;
  font-weight: bold;
  color: var(--mid);
}

#mg-meta .egg {
  position: absolute;
  font-size: 1rem;
  cursor: pointer;
  transition: transform .1s;
  user-select: none;
}

#mg-meta .egg:hover { transform: scale(1.3); }
#mg-meta .egg.found { opacity: 0; pointer-events: none; transition: opacity .3s; }

#mg-meta .egg-count {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 900;
  margin: 12px 0 4px;
  color: var(--white);
}

/* ============================================================
   PROJECT PAGES
   ============================================================ */

.proj-hero {
  padding: 120px 32px 64px;
  border-bottom: var(--border-dark);
  background: var(--black);
}

.proj-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.proj-num {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .18em;
  color: var(--mid);
}

.proj-rarity-badge {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .14em;
  padding: 2px 8px;
  border: 1px solid currentColor;
}

.proj-rarity-badge.rarity-r   { color: #444; }
.proj-rarity-badge.rarity-sr  { color: var(--gold-sr); }
.proj-rarity-badge.rarity-ssr { color: var(--gold-ssr); }

.proj-tag-label {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--mid);
}

.proj-title {
  font-family: var(--font-sans);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.02em;
  text-transform: uppercase;
  margin-bottom: 28px;
  color: var(--white);
}

.proj-tech-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.proj-tech-list span {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  border: var(--border-dark);
  padding: 4px 10px;
  color: var(--mid);
}

.proj-body {
  padding: 80px 32px;
  border-bottom: var(--border-dark);
}

.proj-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  max-width: 1100px;
}

.proj-desc {
  font-size: .88rem;
  line-height: 1.85;
  color: #666;
  max-width: 480px;
  margin-bottom: 36px;
}

.proj-links { display: flex; flex-direction: column; gap: 12px; }

.proj-link-btn {
  display: inline-block;
  padding: 12px 24px;
  border: var(--border-hud);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  background: var(--cyan-dim);
  color: var(--cyan);
  transition: background .15s, color .15s;
}

.proj-link-btn:hover { background: var(--cyan); color: var(--black); }

.proj-screenshots { display: flex; flex-direction: column; gap: 16px; }

.screenshot-slot {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0a0a0a;
  border: var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .14em;
  color: #1e1e1e;
  overflow: hidden;
}

.screenshot-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proj-minigame-section {
  padding: 80px 32px;
  background: #080808;
  border-top: var(--border-hud);
}

.proj-mg-inner { max-width: 540px; }

.proj-mg-title {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -.01em;
  text-transform: uppercase;
  margin: 16px 0 12px;
  color: var(--white);
}

.proj-mg-desc {
  font-size: .82rem;
  line-height: 1.75;
  color: #444;
  margin-bottom: 28px;
}

.proj-mg-btn {
  padding: 12px 28px;
  border: var(--border-hud);
  background: none;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  cursor: pointer;
  transition: background .15s, color .15s;
}

.proj-mg-btn:hover { background: var(--cyan); color: var(--black); }

.proj-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-top: var(--border-dark);
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  color: #2a2a2a;
}

.proj-back-link { transition: color .15s; }
.proj-back-link:hover { color: var(--cyan); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 840px) {
  .coll-rarity-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .site-header { padding: 12px 16px; }
  .header-nav  { gap: 14px; }

  .collection-zone   { padding: 60px 16px 80px; }
  .coll-rarity-grid  { grid-template-columns: repeat(2, 1fr); gap: 8px; }

  .about, .contact   { padding: 64px 16px; }
  .about-skills      { flex-direction: column; gap: 24px; }

  .modal { padding: 24px 20px; }

  #mg-weishu .shop-grid { grid-template-columns: repeat(3, 1fr); }
  #mg-yan .board-cell   { width: 44px; height: 44px; font-size: 1.1rem; }

  .proj-hero   { padding: 100px 16px 48px; }
  .proj-body   { padding: 48px 16px; }
  .proj-layout { grid-template-columns: 1fr; gap: 40px; }
  .proj-minigame-section { padding: 48px 16px; }
  .proj-footer-bar { padding: 20px 16px; }

  .ticker-band--mid { display: none; }
}