:root{
  --bg:#090b10;
  --bg-soft:#0d1017;
  --surface:#141925;
  --surface-2:#1a2030;
  --line:rgba(255,255,255,.08);
  --text:#eef0f6;
  --text-dim:#9aa2b8;
  --text-faint:#626a80;
  --accent:#3ee08f;
  --accent-dim:rgba(62,224,143,.15);
  --danger:#ff6b7a;
  --gold:linear-gradient(135deg,#e8b84a,#d4842a);
  --silver:linear-gradient(135deg,#8a95a8,#5c6678);
  --radius:14px;
  --nav-h:62px;
  --header-h:52px;
  --safe-b:env(safe-area-inset-bottom);
  --safe-t:env(safe-area-inset-top);
  --font:'IBM Plex Sans','PingFang SC','Microsoft YaHei',sans-serif;
  --font-display:'Space Grotesk','PingFang SC',sans-serif;
  --max-w:480px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  min-height:100dvh;
  overflow-x:hidden;
}
button,input,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
a{color:inherit;text-decoration:none;}
.hidden{display:none!important;}

.toast{
  position:fixed;top:calc(12px + var(--safe-t));left:50%;transform:translateX(-50%);
  z-index:9999;max-width:min(92vw,var(--max-w));padding:10px 16px;border-radius:10px;
  font-size:14px;box-shadow:0 8px 32px rgba(0,0,0,.45);
}
.toast.ok{background:#163528;color:#8ef0c0;border:1px solid rgba(62,224,143,.35);}
.toast.err{background:#2a1520;color:#ffb0bc;border:1px solid rgba(255,107,122,.35);}

/* ——— Auth ——— */
.auth-view{
  max-width:var(--max-w);margin:0 auto;
  min-height:100dvh;padding:calc(12px + var(--safe-t)) 20px calc(24px + var(--safe-b));
}
.auth-top{display:flex;justify-content:flex-end;margin-bottom:8px;}
.lang-toggle{
  font-size:13px;color:var(--text-dim);padding:6px 10px;border-radius:8px;
  border:1px solid var(--line);background:var(--surface);
}
.lang-toggle.sm{padding:4px 8px;font-size:12px;}
.auth-logo{
  display:flex;justify-content:center;align-items:center;
  margin:24px 0 28px;
}
.auth-logo-img{
  max-width:min(300px, 86vw);height:auto;display:block;
}
.auth-header-row h2{font-size:22px;color:var(--accent);margin-bottom:20px;}
.auth-form{display:flex;flex-direction:column;gap:14px;}
.field{
  display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 14px;
}
.field input{flex:1;background:transparent;border:none;outline:none;padding:14px 0;font-size:15px;min-width:0;}
.field-icon{font-size:16px;opacity:.7;flex-shrink:0;}
.eye-btn{font-size:16px;opacity:.6;padding:8px;}
.field-code{padding-right:6px;}
.btn-send-code{
  flex-shrink:0;font-size:12px;font-weight:600;color:var(--accent);
  background:var(--accent-dim);padding:8px 12px;border-radius:8px;white-space:nowrap;
}
.btn-send-code:disabled{opacity:.45;cursor:not-allowed;}
.form-error{font-size:13px;color:var(--danger);text-align:center;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 20px;border-radius:12px;font-weight:600;font-size:15px;
}
.btn-primary{background:var(--accent);color:#061008;}
.btn-outline{border:1px solid var(--accent);color:var(--accent);background:transparent;}
.btn-block{width:100%;}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:8px;}
.auth-links{display:flex;justify-content:space-between;margin-top:4px;}
.link-btn{color:var(--accent);font-size:14px;}
.auth-promo{margin-top:32px;display:flex;flex-direction:column;gap:10px;}
.promo-card{
  display:flex;align-items:center;gap:14px;padding:14px 16px;
  background:var(--surface);border-radius:12px;border:1px solid var(--line);
}
.promo-icon{font-size:28px;line-height:1;}
.promo-card b{display:block;font-size:14px;margin-bottom:2px;}
.promo-card small{font-size:12px;color:var(--text-dim);}

/* ——— App shell ——— */
.app-view{
  max-width:var(--max-w);margin:0 auto;
  min-height:100dvh;display:flex;flex-direction:column;
  padding-top:var(--safe-t);
}
.app-header{
  height:var(--header-h);display:flex;align-items:center;gap:8px;
  padding:0 16px;border-bottom:1px solid var(--line);flex-shrink:0;
  position:sticky;top:0;z-index:50;background:rgba(9,11,16,.92);backdrop-filter:blur(12px);
}
.header-back{font-size:28px;line-height:1;color:var(--text);width:36px;}
.header-title{flex:1;font-size:17px;font-weight:600;}
.app-main{
  flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:16px 16px calc(var(--nav-h) + var(--safe-b) + 16px);
}
.app-main.stack-scroll{
  padding:16px 16px calc(24px + var(--safe-b));
}

.bottom-nav{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:var(--max-w);
  height:calc(var(--nav-h) + var(--safe-b));padding-bottom:var(--safe-b);
  display:flex;background:rgba(13,16,23,.96);border-top:1px solid var(--line);
  backdrop-filter:blur(14px);z-index:100;
}
.nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;font-size:11px;color:var(--text-faint);padding-top:6px;
}
.nav-item .ni{font-size:20px;line-height:1;opacity:.75;}
.nav-item.active{color:var(--accent);}
.nav-item.active .ni{opacity:1;}

/* ——— Home ——— */
.property-card{
  background:var(--surface);border-radius:var(--radius);padding:18px 16px;
  border:1px solid var(--line);margin-bottom:16px;
}
.property-label{font-size:13px;color:var(--text-dim);margin-bottom:6px;}
.property-total{font-size:28px;font-weight:700;font-family:var(--font-display);margin-bottom:14px;}
.property-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.property-row span{display:block;font-size:12px;color:var(--text-dim);margin-bottom:4px;}
.property-row b{font-size:16px;font-weight:600;}
.accent{color:var(--accent);}

.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px;}
.quick-item{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:14px 6px;background:var(--surface);border-radius:12px;border:1px solid var(--line);
  font-size:12px;color:var(--text-dim);
}
.quick-item.active{background:var(--accent);color:#061008;border-color:transparent;}
.quick-item.active .qi-icon{background:rgba(0,0,0,.15);}
.qi-icon{
  width:36px;height:36px;border-radius:10px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;
}

.info-card{
  display:flex;align-items:center;gap:12px;padding:14px 16px;
  background:var(--surface);border-radius:var(--radius);border:1px solid var(--line);
  margin-bottom:12px;
}
.info-card-icon{font-size:32px;line-height:1;}
.info-card-body{flex:1;min-width:0;}
.info-card-body b{display:block;font-size:15px;margin-bottom:2px;}
.info-card-body small{font-size:12px;color:var(--text-dim);}
.info-card-stat{text-align:right;}
.info-card-stat b{display:block;font-size:22px;color:var(--accent);font-weight:700;}
.info-card-stat small{font-size:11px;color:var(--text-dim);}

.switch{position:relative;width:48px;height:28px;flex-shrink:0;}
.switch input{opacity:0;width:0;height:0;}
.switch-slider{
  position:absolute;inset:0;background:var(--surface-2);border-radius:999px;
  border:1px solid var(--line);transition:.2s;
}
.switch-slider::before{
  content:'';position:absolute;width:22px;height:22px;left:2px;top:2px;
  background:var(--text-dim);border-radius:50%;transition:.2s;
}
.switch input:checked + .switch-slider{background:var(--accent-dim);border-color:var(--accent);}
.switch input:checked + .switch-slider::before{transform:translateX(20px);background:var(--accent);}

/* ——— Lobby / Orders ——— */
.balance-strip{
  display:flex;justify-content:space-between;padding:14px 16px;
  background:var(--surface);border-radius:var(--radius);border:1px solid var(--line);
  margin-bottom:14px;
}
.balance-strip span{display:block;font-size:12px;color:var(--text-dim);margin-bottom:4px;}
.balance-strip b{font-size:18px;font-weight:600;}

.sub-tabs,.filter-tabs{display:flex;gap:20px;margin-bottom:16px;border-bottom:1px solid var(--line);}
.sub-tab,.filter-tab{
  padding:10px 2px 12px;font-size:14px;color:var(--text-faint);position:relative;
}
.sub-tab.active,.filter-tab.active{color:var(--text);font-weight:600;}
.sub-tab.active::after,.filter-tab.active::after{
  content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);border-radius:2px;
}

.order-list{display:flex;flex-direction:column;gap:10px;}
.order-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
}
.order-card-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:8px;}
.order-no{font-size:12px;color:var(--text-dim);font-family:monospace;word-break:break-all;}
.order-amt{font-size:20px;font-weight:700;color:var(--accent);}
.order-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-dim);margin-bottom:10px;}
.order-meta span{background:var(--surface-2);padding:3px 8px;border-radius:6px;}
.status-tag{font-size:11px;font-weight:600;padding:3px 8px;border-radius:6px;}
.status-pending{background:rgba(255,193,7,.15);color:#ffc107;}
.status-success{background:var(--accent-dim);color:var(--accent);}
.status-fail{background:rgba(255,107,122,.15);color:var(--danger);}

.empty-state{text-align:center;padding:48px 20px;color:var(--text-dim);}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.5;}

.records-scroll-foot{
  text-align:center;padding:16px 0 8px;font-size:13px;color:var(--text-faint);
  cursor:pointer;user-select:none;
}
.records-scroll-foot.loading{color:var(--text-dim);cursor:default;}
.empty-state p{font-size:14px;}

/* ——— Profile ——— */
.member-card{
  border-radius:var(--radius);padding:20px 16px;margin-bottom:14px;
  background:var(--silver);position:relative;overflow:hidden;min-height:120px;
}
.member-card.premium{background:var(--gold);}
.member-card.standard{background:var(--silver);}
.member-email{
  display:inline-block;font-size:12px;background:rgba(0,0,0,.25);
  padding:4px 10px;border-radius:999px;margin-bottom:16px;
}
.member-tier{font-size:26px;font-weight:700;font-family:var(--font-display);margin-bottom:6px;}
.member-sub{font-size:13px;opacity:.85;}

.stats-row{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px 16px;
  background:var(--surface);border-radius:var(--radius);border:1px solid var(--line);margin-bottom:16px;
}
.stats-row span{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;}
.stats-row b{font-size:15px;font-weight:600;}

.menu-list{display:flex;flex-direction:column;margin-bottom:20px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.menu-item{
  display:flex;align-items:center;gap:12px;padding:16px;background:var(--surface);
  border-bottom:1px solid var(--line);font-size:15px;text-align:left;width:100%;
}
.menu-item:last-child{border-bottom:none;}
.menu-item span:first-child{font-size:18px;}
.menu-item span:nth-child(2){flex:1;}
.chev{color:var(--text-faint);font-size:18px;}

/* ——— Stack pages ——— */
.stack-screen{padding-bottom:8px;}
.network-tabs{display:flex;gap:16px;margin-bottom:20px;}
.network-tab{
  font-size:14px;font-weight:600;color:var(--text-faint);padding-bottom:8px;
  border-bottom:2px solid transparent;
}
.network-tab.active{color:var(--accent);border-bottom-color:var(--accent);}
.qr-wrap{
  display:flex;justify-content:center;margin-bottom:16px;
  background:#fff;border-radius:12px;padding:16px;width:fit-content;margin-inline:auto;
}
.qr-wrap canvas{display:block;}
.addr-box{
  display:flex;align-items:center;gap:10px;padding:14px 16px;
  background:var(--surface);border-radius:12px;border:1px solid var(--line);margin-bottom:20px;
}
.addr-box code{flex:1;font-size:12px;word-break:break-all;color:var(--text-dim);font-family:monospace;}
.copy-btn{font-size:18px;color:var(--accent);padding:4px;}

.notice h3{font-size:15px;margin-bottom:10px;}
.notice ol{padding-left:18px;font-size:13px;color:var(--text-dim);line-height:1.7;}
.notice li{margin-bottom:6px;}

.balance-label{font-size:13px;color:var(--text-dim);margin-bottom:4px;}
.balance-big{font-size:32px;font-weight:700;margin-bottom:20px;font-family:var(--font-display);}
.dark-field{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;margin-bottom:12px;
}
.dark-field input{width:100%;background:transparent;border:none;outline:none;font-size:15px;}

.plan-title{font-size:22px;font-weight:700;color:#e8b84a;margin-bottom:4px;}
.plan-sub{font-size:13px;color:var(--text-dim);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;}
.plan-card{
  border-radius:var(--radius);padding:16px 12px;text-align:center;
  border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:8px;
}
.plan-card.standard{background:var(--surface);}
.plan-card.premium{background:linear-gradient(160deg,#3d2e10,#1a1408);border-color:rgba(232,184,74,.3);}
.plan-shield{font-size:36px;}
.plan-name{font-size:13px;font-weight:700;letter-spacing:.05em;}
.plan-benefit{font-size:11px;color:var(--text-dim);text-align:center;line-height:1.45;}
.plan-benefit-range{font-size:12px;color:var(--text);font-weight:600;margin-top:2px;}
.plan-price{font-size:15px;font-weight:700;margin:4px 0;}
.plan-card .btn-sm{margin-top:auto;width:100%;}
.plan-exit-box{
  margin-bottom:20px;padding:16px;border-radius:12px;
  border:1px solid rgba(255,107,122,.25);background:rgba(255,107,122,.06);
}
.plan-exit-hint{font-size:13px;color:var(--text-dim);margin-bottom:12px;line-height:1.5;}
.btn-exit{
  background:transparent;border:1px solid var(--danger);color:var(--danger);
  padding:12px 16px;border-radius:10px;font-weight:600;
}
.btn-exit:disabled{opacity:.45;cursor:not-allowed;}
.modal-desc{font-size:14px;color:var(--text-dim);line-height:1.6;margin-bottom:4px;}

.stack-form{margin-bottom:20px;}
.addr-list{display:flex;flex-direction:column;gap:8px;}
.addr-item{
  display:flex;align-items:center;gap:10px;padding:12px 14px;
  background:var(--surface);border-radius:10px;border:1px solid var(--line);font-size:13px;
}
.addr-item code{flex:1;word-break:break-all;font-family:monospace;color:var(--text-dim);}
.addr-item .default-tag{font-size:11px;color:var(--accent);background:var(--accent-dim);padding:2px 6px;border-radius:4px;}

.modal-overlay{
  position:fixed;inset:0;z-index:8000;background:rgba(0,0,0,.65);
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal-card{
  width:100%;max-width:min(92vw,var(--max-w));background:var(--surface);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 16px 48px rgba(0,0,0,.5);
}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.modal-head h3{font-size:17px;font-weight:600;}
.modal-close{font-size:24px;line-height:1;color:var(--text-dim);padding:4px 8px;}
.modal-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;}
.modal-label{font-size:13px;color:var(--text-dim);}
.modal-textarea,.modal-input{
  width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;font-size:15px;outline:none;resize:vertical;min-height:44px;
  color:var(--text);caret-color:var(--text);
}
.modal-textarea::placeholder,.modal-input::placeholder{color:var(--text-faint);opacity:1;}
.modal-textarea{min-height:100px;}

@media (min-width:481px){
  body{background:var(--bg-soft);}
  .auth-view,.app-view{box-shadow:0 0 0 1px var(--line);}
  .bottom-nav{border-left:1px solid var(--line);border-right:1px solid var(--line);}
}