/* ============== CRH7 全局样式（单文件版本，无 build） ============== */

:root {
  --bg-deep: #050514;
  --bg-1: #0a0a1f;
  --bg-2: #11112e;
  --bg-3: #1c1c3a;
  --text-primary: #e8e8f5;
  --text-secondary: #9aa0b4;
  --text-muted: #5a5f78;
  --border: rgba(255,255,255,.08);
  --accent: #a13dff;
  --accent-2: #3dc0ff;
  --neon: #3dff7e;
  --danger: #ff3d6e;
  --warning: #ffb83d;
  --rainbow: linear-gradient(135deg, #ff3d6e 0%, #ffb83d 20%, #f5ed3d 40%, #3dff7e 60%, #3dc0ff 80%, #a13dff 100%);
  --shadow-neon: 0 0 24px rgba(161, 61, 255, .35);
}

* { box-sizing: border-box; }
html, body, #app { height: 100%; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 6px; }

/* Element Plus 主题覆盖 */
.el-button--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%) !important;
  border: none !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
  transition: transform .2s, box-shadow .2s !important;
}
.el-button--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-neon) !important; }
.el-card {
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  color: var(--text-primary) !important;
  backdrop-filter: blur(8px);
}
.el-input__wrapper, .el-textarea__inner {
  background: rgba(255,255,255,.04) !important;
  box-shadow: 0 0 0 1px var(--border) inset !important;
  border-radius: 8px !important;
}
.el-input__inner, .el-textarea__inner {
  color: var(--text-primary) !important;
}
.el-input__inner::placeholder, .el-textarea__inner::placeholder { color: var(--text-muted) !important; }
.el-menu { background: transparent !important; border: none !important; }
.el-menu-item, .el-sub-menu__title { color: var(--text-secondary) !important; }
.el-menu-item:hover, .el-sub-menu__title:hover { color: var(--text-primary) !important; }
.el-menu-item.is-active { color: var(--accent-2) !important; }
.el-table {
  --el-table-bg-color: transparent !important;
  --el-table-tr-bg-color: transparent !important;
  --el-table-header-bg-color: rgba(255,255,255,.04) !important;
  --el-table-row-hover-bg-color: rgba(61,192,255,.06) !important;
  --el-table-border-color: var(--border) !important;
  --el-table-text-color: var(--text-primary) !important;
  --el-table-header-text-color: var(--text-secondary) !important;
}
.el-tabs__item.is-active { color: var(--accent-2) !important; }
.el-tabs__active-bar { background: var(--rainbow) !important; }
.el-message-box, .el-dialog { background: var(--bg-2) !important; border: 1px solid var(--border) !important; }
.el-dialog__title, .el-message-box__title { color: var(--text-primary) !important; }
.el-dialog__body, .el-message-box__content { color: var(--text-primary) !important; }

.text-rainbow {
  background: var(--rainbow);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.neon-border {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-2);
}
.neon-border::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--rainbow);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: .55;
  pointer-events: none;
}
.glow-card {
  background:
    radial-gradient(80% 80% at 0% 0%, rgba(161,61,255,.18) 0%, transparent 60%),
    radial-gradient(80% 80% at 100% 100%, rgba(61,192,255,.15) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.section { padding: 60px 0; }
.container { width: 1200px; max-width: calc(100% - 32px); margin: 0 auto; }
.mono { font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace; }

@media (max-width: 768px) {
  .container { width: 100%; }
  .section { padding: 36px 0; }
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,.15), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,.10), transparent),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,.12), transparent),
    radial-gradient(2px 2px at 40% 80%, rgba(255,255,255,.10), transparent),
    radial-gradient(1px 1px at 90% 90%, rgba(255,255,255,.12), transparent);
  background-size: 400px 400px;
  z-index: -2;
  pointer-events: none;
  opacity: .6;
}

/* Header */
.hdr { position: sticky; top: 0; z-index: 100; backdrop-filter: blur(12px); background: rgba(5,5,20,0.55); border-bottom: 1px solid transparent; transition: all .3s; }
.hdr.scrolled { background: rgba(5,5,20,0.85); border-bottom-color: var(--border); }
.hdr-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { width: 42px; height: 42px; filter: drop-shadow(0 0 12px rgba(161,61,255,.4)); }
.brand-title { font-size: 16px; font-weight: 900; letter-spacing: 1px; line-height: 1; }
.brand-sub { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
.nav { display: flex; gap: 22px; margin-left: 24px; flex: 1; }
.nav-link { color: var(--text-secondary); font-size: 14px; font-weight: 500; position: relative; padding: 6px 0; }
.nav-link:hover { color: var(--text-primary); }
.nav-link.active::after, .nav-link.router-link-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 2px; background: var(--rainbow); border-radius: 2px; }
.nav-link.vip { color: var(--warning); font-weight: 700; }
.nav-link.vip::before { content: '⭐ '; }
.hdr-right { display: flex; align-items: center; gap: 14px; }
.user-chip { display: flex; align-items: center; gap: 8px; padding: 6px 12px; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 999px; cursor: pointer; }
.user-chip:hover { background: rgba(255,255,255,.08); }
.avatar { background: var(--rainbow) !important; color: #000 !important; font-weight: 800; }
.user-name { font-size: 13px; color: var(--text-primary); }
@media (max-width: 860px) { .hdr-inner { height: 56px; gap: 12px; } .brand-sub { display: none; } .brand-title { font-size: 14px; } .nav { display: none; } }

/* Home hero */
.hero { position: relative; padding: 80px 0 100px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(161,61,255,.18), transparent 70%),
    radial-gradient(600px 400px at 80% 50%, rgba(61,192,255,.12), transparent 70%),
    radial-gradient(800px 600px at 50% 100%, rgba(61,255,126,.08), transparent 70%);
  z-index: -1;
}
.hero-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 999px; font-size: 12px; }
.kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 8px var(--neon); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(1.3); } }
.hero-title { font-size: clamp(36px, 5vw, 64px); font-weight: 900; line-height: 1.1; margin: 16px 0; }
.hero-sub { color: var(--text-secondary); font-size: 18px; line-height: 1.6; max-width: 580px; }
.hero-stats { margin-top: 30px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.hero-art { height: 380px; border-radius: 18px; overflow: hidden; border: 1px solid var(--border); background: radial-gradient(ellipse at center, #0a0a1f 0%, #050514 100%); position: relative; }
.hex-rain-canvas { width: 100%; height: 100%; display: block; }
.sec-title { font-size: 28px; font-weight: 800; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
@media (max-width: 860px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { height: 260px; } }
@media (max-width: 600px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }

/* Generator */
.gen-card { padding: 32px; }
.chain-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.chain-tab { display: flex; align-items: center; gap: 10px; padding: 12px 20px; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 12px; color: var(--text-secondary); cursor: pointer; font-size: 14px; font-weight: 600; }
.chain-tab:hover { transform: translateY(-2px); border-color: var(--c); color: var(--text-primary); }
.chain-tab.active { background: color-mix(in srgb, var(--c) 12%, transparent); border-color: var(--c); color: var(--text-primary); box-shadow: 0 0 16px color-mix(in srgb, var(--c) 35%, transparent); }
.chain-icon { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 900; font-size: 14px; }
.gen-body { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.gen-btn { font-size: 16px !important; padding: 16px 32px !important; }
.limit-hint { font-size: 12px; color: var(--text-secondary); }
.result { margin-top: 24px; padding: 20px; background: rgba(0,0,0,.3); border-radius: 12px; }
.res-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.res-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.res-value { font-size: 14px; color: var(--text-primary); word-break: break-all; }
.res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.res-cell { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(255,255,255,.03); border-radius: 8px; }
.res-hint { margin-top: 14px; }
@media (max-width: 600px) { .res-grid { grid-template-columns: 1fr; } }

/* Collision history */
.coll-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.coll-card { padding: 20px; min-height: 280px; }
.coll-head { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-weight: 800; }
.coll-head .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.coll-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.coll-item { padding: 14px; background: rgba(255,255,255,.03); border-radius: 10px; border-left: 3px solid var(--c, var(--accent)); }
.coll-addr { font-size: 14px; color: var(--text-primary); margin-bottom: 6px; }
.coll-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-secondary); }
.coll-bal { font-weight: 800; font-size: 14px; }
.coll-empty { padding: 24px; text-align: center; color: var(--text-muted); }
@media (max-width: 860px) { .coll-grid { grid-template-columns: 1fr; } }

/* Calculator */
.calc-card { padding: 32px; }
.calc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.calc-result { margin-top: 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.calc-result .res-cell { flex-direction: column; align-items: flex-start; padding: 16px; }
.calc-result .res-value.big { font-size: 28px; font-weight: 900; }
@media (max-width: 860px) { .calc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .calc-grid, .calc-result { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .calc-result { grid-template-columns: repeat(2, 1fr); } }

/* Auth */
.auth-page { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; padding: 40px 16px; background: radial-gradient(60% 60% at 30% 30%, rgba(161,61,255,.12), transparent), radial-gradient(40% 60% at 80% 70%, rgba(61,192,255,.10), transparent); }
.auth-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 960px; width: 100%; }
.auth-side { padding: 32px; background: linear-gradient(180deg, var(--bg-2), var(--bg-1)); border: 1px solid var(--border); border-radius: 18px; text-align: center; }
.auth-logo { width: 80px; height: 80px; }
.auth-brand { font-size: 24px; font-weight: 900; letter-spacing: 1px; margin: 16px 0 8px; }
.auth-tag { color: var(--text-secondary); margin-bottom: 24px; }
.auth-feats { list-style: none; padding: 0; text-align: left; color: var(--text-secondary); font-size: 14px; }
.auth-feats li { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.auth-feats li:last-child { border-bottom: none; }
.auth-main { padding: 32px; background: var(--bg-2); border-radius: 18px; }
.auth-title { font-size: 22px; font-weight: 800; margin: 0 0 24px; }
.auth-btn { width: 100%; margin-top: 8px; }
.auth-foot { text-align: center; margin-top: 16px; color: var(--text-secondary); font-size: 13px; }
@media (max-width: 860px) { .auth-wrap { grid-template-columns: 1fr; } }

/* Page */
.page-title { font-size: 32px; font-weight: 900; margin: 0 0 8px; }
.page-sub { color: var(--text-secondary); margin-bottom: 32px; }

/* Wallet */
.warn-card { padding: 24px; text-align: center; }
.create-row { padding: 24px; margin-bottom: 24px; }
.create-row h3 { margin: 0 0 16px; font-size: 18px; }
.create-body { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.created-card { padding: 24px; margin-bottom: 24px; }
.desc { margin-top: 16px; }
.wallet-list { padding: 24px; }
.wallet-list h3 { margin: 0 0 16px; font-size: 18px; }

/* Download */
.dl-page { padding: 60px 0; }
.chain-filter { display: flex; gap: 10px; margin-bottom: 32px; flex-wrap: wrap; }
.pill { padding: 8px 18px; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 999px; color: var(--text-secondary); cursor: pointer; font-weight: 600; }
.pill:hover { color: var(--text-primary); }
.pill.active { background: var(--rainbow); color: #000; border-color: transparent; }
.cat-title { font-size: 20px; font-weight: 800; margin: 32px 0 16px; }
.dl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.dl-card { display: flex; align-items: center; gap: 16px; padding: 18px; background: var(--bg-2); border-radius: 14px; }
.dl-icon { width: 56px; height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 24px; font-weight: 900; flex-shrink: 0; }
.dl-body { flex: 1; min-width: 0; }
.dl-title { font-weight: 800; font-size: 15px; margin-bottom: 4px; }
.dl-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; line-height: 1.5; }
.dl-meta { display: flex; gap: 8px; align-items: center; }
.vip-tag { font-size: 11px; color: var(--warning); font-weight: 700; }

/* Help */
.help-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.help-card { display: flex; flex-direction: column; gap: 10px; padding: 22px; background: var(--bg-2); border-radius: 14px; color: inherit; transition: transform .2s; }
.help-card:hover { transform: translateY(-4px); }
.hc-cat { font-size: 11px; color: var(--accent-2); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.hc-title { font-size: 17px; font-weight: 800; line-height: 1.4; }
.hc-excerpt { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.hc-more { font-size: 12px; color: var(--accent-2); font-weight: 600; margin-top: auto; }
.article-page { padding: 60px 0; }
.back { color: var(--accent-2); margin-bottom: 16px; }
.art { padding: 40px; max-width: 800px; margin: 0 auto; }
.art-cat { font-size: 12px; color: var(--accent-2); font-weight: 700; letter-spacing: 1px; }
.art-title { font-size: 32px; font-weight: 900; line-height: 1.3; margin: 12px 0 24px; }
.art-body { color: var(--text-primary); font-size: 16px; line-height: 1.9; }
.art-body p { margin: 0 0 16px; }

/* VIP */
.vip-page { padding: 60px 0; }
.vip-hero { position: relative; padding: 60px 50px; overflow: hidden; margin-bottom: 32px; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(60% 60% at 80% 50%, rgba(161,61,255,.25), transparent), radial-gradient(40% 80% at 20% 80%, rgba(255,184,61,.18), transparent); z-index: 0; }
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.badge { font-size: 14px; color: var(--warning); font-weight: 800; letter-spacing: 1px; }
.price { font-size: 64px; font-weight: 900; line-height: 1; margin: 16px 0; }
.unit { font-size: 20px; color: var(--text-secondary); font-weight: 500; margin-left: 8px; }
.benefit { color: var(--text-secondary); font-size: 16px; margin-bottom: 24px; }
.feat-list { list-style: none; padding: 0; color: var(--text-primary); font-size: 15px; }
.feat-list li { padding: 8px 0; }
.active-card { padding: 24px; text-align: center; margin-bottom: 24px; }
.active-card h2 { margin: 0 0 12px; color: var(--neon); }
.pay-section h2 { margin: 32px 0 16px; font-size: 22px; }
.pay-chain { margin-bottom: 16px; }
.pay-card { padding: 24px; margin-bottom: 24px; }
.pay-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.pay-addr { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: rgba(0,0,0,.3); border-radius: 10px; font-size: 14px; word-break: break-all; margin-bottom: 16px; }
.submit-card { padding: 24px; margin-bottom: 32px; }
.submit-card h3 { margin: 0 0 16px; }
.orders-title { font-size: 20px; margin: 32px 0 16px; }
.orders { background: var(--bg-2); border-radius: 12px; padding: 12px; }

/* Admin */
.admin-page { padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { padding: 18px; background: var(--bg-2); border-radius: 12px; text-align: center; }
.stat-num { font-size: 32px; font-weight: 900; }
.stat-lbl { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

/* Footer */
.ft { margin-top: auto; background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-deep) 100%); border-top: 1px solid var(--border); padding: 60px 0 32px; }
.ft-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; }
.ft-col { display: flex; flex-direction: column; gap: 10px; }
.ft-col h4 { font-size: 14px; color: var(--text-primary); margin: 0 0 4px; letter-spacing: 1px; }
.ft-col a { color: var(--text-secondary); font-size: 13px; }
.ft-col a:hover { color: var(--accent-2); }
.ft-col .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.ft-col .brand img { width: 36px; height: 36px; }
.ft-col .brand span { font-weight: 900; font-size: 14px; letter-spacing: 1px; }
.ft-col .muted { color: var(--text-muted); font-size: 12px; line-height: 1.6; margin: 0; }
.ft-col .small { font-size: 11px; }
@media (max-width: 860px) { .ft-inner { grid-template-columns: 1fr 1fr; } }

/* Lang switcher */
.lang-sw { display: inline-block; }
.lang-chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 999px; cursor: pointer; font-size: 12px; color: var(--text-secondary); }
.lang-chip:hover { background: rgba(255,255,255,.08); color: var(--text-primary); }
.lang-chip .flag { font-size: 16px; }
.lang-chip .code { font-weight: 700; letter-spacing: .5px; }

/* Back to top */
.back-btn { position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; background: var(--rainbow); color: #000; border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 80; box-shadow: 0 6px 24px rgba(161,61,255,.4); transition: transform .2s; }
.back-btn:hover { transform: translateY(-3px) scale(1.05); }

/* Stat numbers (animated) */
.stat-num { font-size: 28px; font-weight: 900; color: var(--text-primary); line-height: 1; }
.stat-label { font-size: 11px; color: var(--text-muted); margin-top: 6px; letter-spacing: 0.5px; }
.stat { background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }