/* ============ 字体（jsdelivr fontsource，国内可达）============ */
@font-face {
  font-family: 'Bebas Neue';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/bebas-neue@latest/latin-400-normal.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Cormorant';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/cormorant-garamond@latest/latin-600-normal.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Cormorant';
  src: url('https://cdn.jsdelivr.net/fontsource/fonts/cormorant-garamond@latest/latin-400-italic.woff2') format('woff2');
  font-weight: 400; font-style: italic; font-display: swap;
}

:root {
  --bg: #0a0706;
  --gold: #c9a24b;
  --gold-bright: #ecca7d;
  --gold-deep: #816327;
  --red: #c8203a;
  --red-bright: #e8384f;
  --ink: #f0e9dd;
  --ink-dim: #9a8a78;
  --ink-faint: #5f5346;
  --line: #2a221c;
  --panel: #120e0b;
  --panel-hi: #1b1611;
  --font-body: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', sans-serif;
  --font-display: 'Bebas Neue', 'PingFang SC', sans-serif;
  --font-serif: 'Cormorant', 'Songti SC', Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* 顶部绿绒光 + 底部暗红 */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -3;
  background:
    radial-gradient(125% 65% at 50% -12%, rgba(34,86,58,.55) 0%, rgba(15,38,26,.32) 36%, transparent 66%),
    radial-gradient(110% 55% at 50% 112%, rgba(120,28,44,.14) 0%, transparent 60%),
    var(--bg);
}

.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.vignette {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  box-shadow: inset 0 0 180px 50px rgba(0,0,0,.85);
}
.suit-watermark {
  position: fixed; top: -8%; right: -14%; z-index: -2;
  font-size: 62vh; line-height: 1; color: rgba(255,255,255,.013);
  pointer-events: none; user-select: none;
}

.app {
  max-width: 440px; margin: 0 auto; min-height: 100vh;
  padding: 34px 20px calc(22px + env(safe-area-inset-bottom));
  display: flex; flex-direction: column;
}

/* ============ 品牌头 ============ */
.brand { text-align: center; margin-bottom: 26px; animation: rise .6s cubic-bezier(.2,.7,.2,1) both; }
.brand-suits { font-size: 14px; letter-spacing: 9px; text-indent: 9px; margin-bottom: 12px; }
.brand-suits .k { color: var(--ink-faint); }
.brand-suits .r { color: var(--red); }
.brand-name {
  font-family: var(--font-body); font-size: 26px; font-weight: 600;
  letter-spacing: 12px; text-indent: 12px;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 58%, var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.brand-tag {
  font-family: var(--font-serif); font-style: italic; font-size: 13px;
  letter-spacing: 5px; color: var(--ink-dim); margin-top: 6px;
}

/* ============ 登录 ============ */
.login {
  position: relative;
  background: linear-gradient(165deg, var(--panel-hi), var(--panel));
  border: 1px solid var(--line); border-radius: 4px;
  padding: 30px 22px 26px;
  box-shadow: 0 34px 64px -22px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.03);
  animation: rise .7s cubic-bezier(.2,.7,.2,1) both;
}
.login::before {
  content: ''; position: absolute; top: 0; left: 24px; right: 24px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.login-title { font-size: 19px; font-weight: 600; letter-spacing: 3px; text-align: center; }
.hint { text-align: center; font-size: 12.5px; color: var(--ink-dim); margin: 7px 0 22px; letter-spacing: .5px; }

.field { position: relative; display: flex; align-items: center; margin-bottom: 12px; }
.field-mark { position: absolute; left: 15px; color: var(--gold-deep); font-size: 14px; pointer-events: none; }
.field input {
  width: 100%; height: 50px; background: rgba(0,0,0,.34);
  border: 1px solid var(--line); border-radius: 3px;
  padding: 0 16px 0 40px; font-size: 16px; color: var(--ink); letter-spacing: 1px;
  font-family: var(--font-body);
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input::placeholder { color: var(--ink-faint); letter-spacing: .5px; }
.field input:focus {
  outline: none; border-color: var(--gold); background: rgba(0,0,0,.5);
  box-shadow: 0 0 0 1px var(--gold-deep), 0 0 26px -8px rgba(201,162,75,.45);
}
.code-field input { padding-right: 84px; }
.code-field .btn-ghost { position: absolute; right: 6px; height: 38px; padding: 0 16px; }

.btn-gold {
  position: relative; width: 100%; height: 50px; margin-top: 8px;
  border: none; border-radius: 3px; cursor: pointer; overflow: hidden;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  color: #1a1206; font-size: 15px; font-weight: 700; letter-spacing: 5px; text-indent: 5px;
  box-shadow: 0 12px 30px -12px rgba(201,162,75,.55), inset 0 1px 0 rgba(255,255,255,.45);
  transition: transform .15s, box-shadow .25s, filter .2s;
}
.btn-gold span { position: relative; z-index: 1; }
.btn-gold:hover { filter: brightness(1.05); box-shadow: 0 16px 40px -10px rgba(201,162,75,.7), inset 0 1px 0 rgba(255,255,255,.5); }
.btn-gold:active { transform: translateY(1px); }
.btn-gold:disabled { filter: grayscale(.6) brightness(.55); cursor: not-allowed; }

.btn-ghost {
  background: rgba(255,255,255,.02); border: 1px solid var(--line); color: var(--gold);
  border-radius: 3px; cursor: pointer; font-size: 13px; letter-spacing: 1px;
  height: 50px; padding: 0 18px; white-space: nowrap; transition: all .2s;
}
.btn-ghost:hover { border-color: var(--gold-deep); color: var(--gold-bright); background: rgba(201,162,75,.06); }
.btn-ghost:disabled { opacity: .4; cursor: not-allowed; color: var(--ink-dim); border-color: var(--line); }

.msg { text-align: center; font-size: 12.5px; margin-top: 14px; min-height: 18px; letter-spacing: .5px; }
.msg.err { color: var(--red-bright); }
.msg.ok { color: var(--gold-bright); }

/* ============ VIP 黑金会员卡 ============ */
.vault {
  position: relative; overflow: hidden;
  background:
    radial-gradient(150% 110% at 0% 0%, #231a0f 0%, #0e0a07 58%),
    linear-gradient(135deg, #1a130c, #0c0907);
  border: 1px solid var(--gold-deep); border-radius: 12px;
  padding: 22px 22px 22px;
  box-shadow: 0 34px 66px -24px rgba(0,0,0,.92), inset 0 1px 0 rgba(201,162,75,.28), inset 0 0 70px rgba(201,162,75,.04);
  animation: rise .8s cubic-bezier(.2,.7,.2,1) both;
}
.vault::before {
  content: ''; position: absolute; inset: 6px; border: 1px solid rgba(201,162,75,.16);
  border-radius: 7px; pointer-events: none;
}
.vault-sheen { display: none; }
.vault-head { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: baseline; }
.vault-brand { font-family: var(--font-serif); font-style: italic; font-size: 12.5px; letter-spacing: 1.5px; color: var(--gold); }
.vault-name { font-size: 13.5px; color: var(--ink); letter-spacing: 1px; max-width: 48%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vault-body { position: relative; z-index: 1; display: flex; align-items: center; margin-top: 20px; }
.bal { flex: 1; text-align: center; }
.bal-num {
  font-family: var(--font-display); font-size: 54px; line-height: .88; letter-spacing: 2px;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold) 55%, var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 22px rgba(201,162,75,.16);
}
.bal-coupons .bal-num {
  background: linear-gradient(180deg, #f3c4a4, var(--red) 68%, #7c1222);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.bal-label { font-size: 11px; color: var(--ink-dim); letter-spacing: 1px; margin-top: 7px; }
.bal-label i { font-family: var(--font-serif); font-style: italic; color: var(--ink-faint); margin-left: 3px; }
.bal-sep { width: 1px; align-self: stretch; margin: 6px 0; background: linear-gradient(180deg, transparent, var(--gold-deep), transparent); }
.vault-suit { position: absolute; right: -8px; bottom: -28px; font-size: 132px; line-height: 1; color: rgba(201,162,75,.05); z-index: 0; user-select: none; }

/* ============ tabs ============ */
.tabs { display: flex; gap: 8px; margin: 22px 0 2px; }
.tab {
  flex: 1; height: 38px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.015); color: var(--ink-dim);
  font-size: 13px; letter-spacing: 2px; cursor: pointer; transition: all .2s; font-family: var(--font-body);
}
.tab:hover { color: var(--ink); border-color: var(--gold-deep); }
.tab.active {
  color: #1a1206; border-color: var(--gold); font-weight: 700;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold-deep));
  box-shadow: 0 6px 18px -6px rgba(201,162,75,.5);
}

/* ============ 流水 ============ */
.logs { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.log {
  display: flex; align-items: center;
  background: linear-gradient(165deg, var(--panel-hi), var(--panel));
  border: 1px solid var(--line); border-left: 2px solid var(--gold-deep);
  border-radius: 3px; padding: 13px 15px;
  animation: slidein .5s cubic-bezier(.2,.7,.2,1) both;
}
.log-suit { font-size: 18px; width: 20px; text-align: center; margin-right: 12px; flex-shrink: 0; }
.log-suit.r { color: var(--red); }
.log-suit.k { color: var(--ink-faint); }
.log-main { flex: 1; min-width: 0; }
.log-type { font-size: 14px; color: var(--ink); letter-spacing: .5px; }
.log-time { font-family: var(--font-display); font-size: 13.5px; letter-spacing: 1px; color: var(--ink-faint); margin-top: 3px; }
.log-note { font-size: 11.5px; color: var(--ink-dim); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-right { text-align: right; flex-shrink: 0; margin-left: 12px; }
.log-change { font-family: var(--font-display); font-size: 23px; letter-spacing: 1px; line-height: 1; }
.log-change.plus { color: var(--gold-bright); }
.log-change.minus { color: var(--red-bright); }
.log-change .u { font-family: var(--font-body); font-size: 11px; letter-spacing: 0; opacity: .65; margin-left: 1px; }
.log-bal { font-family: var(--font-display); font-size: 12.5px; color: var(--ink-faint); letter-spacing: 1px; margin-top: 4px; }

.more-btn { margin: 16px auto 0; height: 42px; }
.empty { text-align: center; color: var(--ink-faint); font-size: 13px; margin: 38px 0; letter-spacing: 2px; }
.empty::before { content: '♠ ♥ ♦ ♣'; display: block; font-size: 15px; letter-spacing: 6px; opacity: .3; margin-bottom: 12px; }

.btn-text {
  display: block; margin: 28px auto 6px; background: none; border: none;
  color: var(--ink-faint); font-size: 12.5px; letter-spacing: 3px; cursor: pointer; transition: color .2s;
}
.btn-text:hover { color: var(--red); }

.footer { margin-top: auto; padding-top: 30px; text-align: center; }
.footer-suits { display: block; font-size: 11px; letter-spacing: 6px; color: var(--ink-faint); opacity: .4; margin-bottom: 10px; }
.footer a { color: var(--ink-faint); font-size: 11px; text-decoration: none; letter-spacing: .5px; }
.footer a:hover { color: var(--ink-dim); }

.hidden { display: none !important; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--gold-deep); border-radius: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::selection { background: var(--red); color: #fff; }

@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes slidein { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}