*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{--primary:#003087;--primary-light:#0070E0;--accent:#009CDE;--green:#00C853;--green-light:#E8F5E9;--red:#FF1744;--red-light:#FFEBEE;--orange:#FF9800;--orange-light:#FFF3E0;--bg:#F2F2F7;--card:#FFF;--text:#1C1C1E;--text2:#636366;--text3:#AEAEB2;--border:#E5E5EA;--shadow:0 1px 3px rgba(0,0,0,.06);--shadow-md:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 28px rgba(0,0,0,.12);--radius:16px;--radius-sm:12px;--radius-xs:10px;
  /* Responsive typography scale */
  --fs-xs:clamp(10px, 2.7vw, 12px);
  --fs-sm:clamp(12px, 3.2vw, 14px);
  --fs-base:clamp(14px, 3.7vw, 16px);
  --fs-md:clamp(16px, 4.3vw, 18px);
  --fs-lg:clamp(18px, 4.8vw, 22px);
  --fs-xl:clamp(22px, 5.9vw, 28px);
  --fs-2xl:clamp(28px, 7.5vw, 36px);
  --fs-3xl:clamp(32px, 9.1vw, 44px);
  /* Responsive spacing */
  --sp-xs:clamp(4px, 1vw, 8px);
  --sp-sm:clamp(8px, 2vw, 12px);
  --sp-md:clamp(12px, 3.2vw, 16px);
  --sp-lg:clamp(16px, 4.3vw, 24px);
  --sp-xl:clamp(20px, 5.3vw, 32px);
  /* Layout */
  --bottom-nav-height:64px;
  --bottom-padding:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 12px) + 16px);
  --page-header-height:56px;
  --touch-min:44px;
}
html,body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Helvetica Neue',Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);height:100%;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-0.01em}

.splash{position:fixed;inset:0;z-index:9999;padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0);background:linear-gradient(135deg,#003087 0%,#0070E0 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .6s,transform .6s}
.splash.fade-out{opacity:0;transform:scale(1.1);pointer-events:none}
.splash-logo{text-align:center;color:#fff}
.splash-icon{width:88px;height:88px;margin:0 auto 24px;background:rgba(255,255,255,.15);border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:var(--fs-3xl);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:pulse-icon 2s ease-in-out infinite;border:1px solid rgba(255,255,255,.2)}
@keyframes pulse-icon{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.splash h1{font-size:var(--fs-3xl);font-weight:700;letter-spacing:-0.4px}
.splash p{font-size:var(--fs-base);opacity:.7;margin-top:8px}
.splash-loader{width:120px;height:3px;background:rgba(255,255,255,.2);border-radius:2px;margin-top:48px;overflow:hidden}
.loader-bar{width:0;height:100%;background:#fff;border-radius:2px;animation:load 1.8s ease-in-out forwards}
@keyframes load{0%{width:0}100%{width:100%}}

.app{height:100%;position:relative}
.hidden{display:none!important}
.page{position:absolute;inset:0;background:var(--bg);overflow-y:auto;-webkit-overflow-scrolling:touch;display:none}
.page.active{display:flex;flex-direction:column}

.login-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 32px;background:rgba(255,255,255,.95);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px)}
.login-brand{text-align:center;margin-bottom:40px}
.login-logo{width:72px;height:72px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:18px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-2xl);margin:0 auto 20px;box-shadow:0 8px 24px rgba(0,48,135,.25)}
.login-brand h1{font-size:var(--fs-xl);font-weight:700;margin-bottom:6px;letter-spacing:-0.3px}
.login-subtitle{color:var(--text2);font-size:var(--fs-base);font-weight:500;letter-spacing:-0.1px}
.login-form{width:100%;max-width:360px}
.input-group{width:100%;position:relative;margin-bottom:14px}
.input-group i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text3);font-size:var(--fs-base)}
.input-group input{width:100%;padding:16px 16px 16px 48px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:var(--fs-md);outline:none;transition:border-color .2s;background:var(--bg);font-weight:400;letter-spacing:-0.1px}
.input-group input:focus{border-color:var(--primary-light);background:#fff}
.btn-primary{width:100%;padding:16px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border:none;border-radius:var(--radius-xs);font-size:var(--fs-md);font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .2s;box-shadow:0 4px 16px rgba(0,48,135,.3);letter-spacing:-0.2px}
.btn-primary:active{transform:scale(.97)}
.btn-secondary{width:100%;padding:16px;background:transparent;color:var(--primary);border:1px solid var(--border);border-radius:var(--radius-xs);font-size:var(--fs-md);font-weight:600;cursor:pointer;margin-top:12px;transition:background .2s;letter-spacing:-0.2px}
.btn-secondary:active{background:var(--bg)}
.login-forgot{color:var(--primary-light);font-size:var(--fs-base);margin-top:20px;cursor:pointer;text-align:center;display:block;font-weight:500;letter-spacing:-0.1px}

.home-header{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);padding:max(20px, env(safe-area-inset-top,20px)) 20px 0;color:#fff;border-radius:0 0 28px 28px;position:relative;z-index:1}
.home-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.user-info{display:flex;align-items:center;gap:12px}
.avatar-small{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:var(--fs-base);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3)}
.greeting{font-size:var(--fs-sm);opacity:.7;font-weight:500}
.user-info h3{font-size:var(--fs-md);font-weight:600;letter-spacing:-0.2px}
.icon-btn{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.15);border:none;color:#fff;font-size:var(--fs-md);cursor:pointer;position:relative;transition:background .2s;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.icon-btn:active{background:rgba(255,255,255,.25)}
.badge{position:absolute;top:6px;right:6px;width:18px;height:18px;background:var(--red);border-radius:50%;font-size:var(--fs-xs);display:flex;align-items:center;justify-content:center;font-weight:700;border:2px solid var(--primary)}

.balance-card{background:rgba(255,255,255,.12);border-radius:var(--radius);padding:var(--sp-lg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.18);margin-bottom:-20px;position:relative}
.balance-label{font-size:var(--fs-sm);opacity:.7;margin-bottom:8px;font-weight:500;letter-spacing:-0.1px}
.balance-amount{font-size:var(--fs-xl);font-weight:700;display:flex;align-items:center;gap:4px;letter-spacing:-0.5px;font-variant-numeric:tabular-nums}
.coin-icon{font-size:var(--fs-xl);opacity:.9}
.balance-usd{font-size:var(--fs-base);opacity:.6;margin-top:4px;font-weight:500;letter-spacing:-0.1px}
.balance-actions{display:flex;gap:8px;margin-top:20px}
.balance-btn{flex:1;padding:10px 4px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);color:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:var(--fs-sm);font-weight:600;transition:background .2s;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);letter-spacing:-0.1px}
.balance-btn-icon{width:var(--touch-min);height:var(--touch-min);border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:var(--fs-sm)}
.balance-btn:active{background:rgba(255,255,255,.25)}

.home-body{padding:44px 20px var(--bottom-padding)}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.section-header h3{font-size:var(--fs-base);font-weight:600;letter-spacing:-0.1px}
.section-header a{color:var(--primary-light);font-size:var(--fs-sm);font-weight:600;cursor:pointer}

.quick-send-row{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;margin-bottom:24px}
.quick-send-row::-webkit-scrollbar{display:none}
.quick-user{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:72px;cursor:pointer;transition:transform .15s}
.quick-avatar-img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:3px solid var(--accent);padding:2px;background:#fff;box-shadow:0 2px 8px rgba(0,112,224,.2)}
.quick-avatar-emoji{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:var(--fs-lg);color:#fff;border:3px solid rgba(255,255,255,.5);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.quick-name{font-size:var(--fs-sm);color:var(--text2);text-align:center;max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500;letter-spacing:-0.1px}

.tx-list{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}
.tx-item{display:flex;align-items:center;gap:14px;padding:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-sm);cursor:pointer;transition:transform .15s}
.tx-item:active{transform:scale(.98)}
.tx-avatar-emoji{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-md);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.tx-avatar-img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}
.tx-info{flex:1;min-width:0}
.tx-name{font-weight:600;font-size:var(--fs-base);letter-spacing:-0.1px}
.tx-desc{font-size:var(--fs-sm);color:var(--text2);margin-top:2px}
.tx-amount{text-align:right}
.tx-amount .coins{font-weight:600;font-size:var(--fs-base);font-variant-numeric:tabular-nums;letter-spacing:-0.2px}
.tx-amount .coins.sent{color:var(--red)}
.tx-amount .coins.received{color:var(--green)}
.tx-time{font-size:var(--fs-sm);color:var(--text3);margin-top:2px;font-weight:500}

.tiktok-featured{display:flex;flex-direction:column;gap:2px}
.tiktok-card{display:flex;align-items:center;gap:14px;padding:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-sm);border-left:3px solid #FE2C55;cursor:pointer}

.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;justify-content:space-around;align-items:center;padding:6px 0 env(safe-area-inset-bottom,12px);border-top:0.5px solid rgba(0,0,0,.08);z-index:100;min-height:var(--bottom-nav-height)}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--text3);font-size:var(--fs-sm);cursor:pointer;padding:4px 12px;transition:color .2s;font-weight:500;letter-spacing:-0.1px;min-height:var(--touch-min);min-width:48px;justify-content:center}
.nav-item i{font-size:var(--fs-xl)}
.nav-item.active{color:var(--primary)}
.send-nav{position:relative}
.send-circle{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-md);margin-top:-20px;box-shadow:0 4px 16px rgba(0,48,135,.35);transition:transform .2s;border:3px solid rgba(255,255,255,.9)}
.send-nav:active .send-circle{transform:scale(.9)}

.page-header{display:flex;align-items:center;justify-content:space-between;padding:max(16px, env(safe-area-inset-top,16px)) 20px 16px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:sticky;top:0;z-index:10}
.page-header h2{font-size:var(--fs-md);font-weight:600;letter-spacing:-0.2px}
.back-btn{width:var(--touch-min);height:var(--touch-min);border-radius:50%;background:var(--bg);border:none;font-size:var(--fs-base);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:500}
.search-bar{display:flex;align-items:center;gap:10px;margin:12px 20px;padding:12px 16px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-xs);box-shadow:var(--shadow);position:relative;z-index:5}
.search-bar i{color:var(--text3);font-size:var(--fs-base);pointer-events:none;flex-shrink:0}
.search-bar input{flex:1;border:none;outline:none;font-size:var(--fs-md);background:transparent;pointer-events:auto;position:relative;z-index:6;-webkit-user-select:text;user-select:text;touch-action:manipulation;font-weight:400;letter-spacing:-0.1px}
.clear-btn{background:none;border:none;color:var(--text3);font-size:var(--fs-md);cursor:pointer;flex-shrink:0;padding:8px;display:flex;align-items:center;justify-content:center;min-width:var(--touch-min);min-height:var(--touch-min)}
.search-results{padding:0 20px var(--bottom-padding);display:flex;flex-direction:column;gap:2px}
.user-result{display:flex;align-items:center;gap:14px;padding:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-sm);cursor:pointer;transition:transform .15s}
.user-result:active{transform:scale(.98)}
.user-result-avatar-img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid #FE2C55}
.user-result-avatar-emoji{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-lg);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.user-result-info{flex:1;min-width:0}
.user-result-name{font-weight:600;font-size:var(--fs-base);display:flex;align-items:center;gap:6px;letter-spacing:-0.1px}
.verified-badge{color:var(--accent);font-size:var(--fs-base)}
.user-result-handle{font-size:var(--fs-sm);color:var(--text2);letter-spacing:-0.1px}
.user-result-stats{font-size:var(--fs-sm);color:var(--text3);margin-top:2px;font-weight:500}
.send-coin-btn{padding:10px 20px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border:none;border-radius:var(--radius-xs);font-size:var(--fs-sm);font-weight:600;color:#fff;cursor:pointer;transition:transform .15s;box-shadow:0 2px 8px rgba(0,48,135,.25);letter-spacing:-0.1px}
.send-coin-btn:active{transform:scale(.95)}

.send-recipient-card{display:flex;align-items:center;gap:14px;padding:18px 20px;margin:12px 20px;background:linear-gradient(135deg,rgba(0,48,135,.04),rgba(0,112,224,.08));border-radius:var(--radius-sm);border:1px solid rgba(0,48,135,.08)}
.send-to-avatar-img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--accent)}
.send-to-avatar-emoji{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-lg);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.send-to-name{font-weight:600;font-size:var(--fs-md);letter-spacing:-0.2px}
.send-to-handle{font-size:var(--fs-sm);color:var(--text2);letter-spacing:-0.1px}
.send-amount-section{padding:20px 20px calc(24px + env(safe-area-inset-bottom, 0px))}
.send-amount-display{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:20px;padding:8px 0}
.coin-big{font-size:var(--fs-3xl);color:var(--primary);font-weight:700;letter-spacing:-0.5px;opacity:.85}
.send-amount-display input{font-size:var(--fs-3xl);font-weight:700;border:none;outline:none;width:100%;max-width:260px;min-width:0;text-align:center;background:transparent;color:var(--text);letter-spacing:-1px;font-variant-numeric:tabular-nums}
.send-amount-display input::placeholder{color:var(--border)}
.quick-amounts{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.quick-amounts button{padding:10px 16px;border-radius:20px;border:none;background:rgba(0,48,135,.06);font-size:var(--fs-sm);font-weight:600;cursor:pointer;transition:all .2s;color:var(--primary-light);letter-spacing:-0.1px}
.quick-amounts button:active{background:var(--primary);color:#fff;transform:scale(.95)}
.send-note-section{padding:0;margin-bottom:8px}
.send-note-wrap{display:flex;align-items:center;gap:12px;padding:0 20px;margin:0 20px;background:rgba(255,255,255,.8);border-radius:var(--radius-xs);border:1px solid var(--border)}
.send-note-wrap i{color:var(--text3);font-size:var(--fs-base)}
.send-note-wrap input{flex:1;padding:14px 0;border:none;outline:none;font-size:var(--fs-base);background:transparent;font-weight:400;letter-spacing:-0.1px}
.send-summary{margin:16px 20px;padding:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-sm);box-shadow:var(--shadow)}
.summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:var(--fs-base);color:var(--text2);letter-spacing:-0.1px}
.summary-row.total{border-top:1px solid var(--border);padding-top:12px;margin-top:4px;font-weight:600;color:var(--text);font-size:var(--fs-md);letter-spacing:-0.2px}
.send-btn{margin:0 20px 20px;max-width:calc(100% - 40px)}

.confirm-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px calc(40px + env(safe-area-inset-bottom, 0px));text-align:center;background:#fff;overflow-y:auto}
.confirm-avatar{width:88px;height:88px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-2xl);color:#fff;margin-bottom:16px;box-shadow:0 6px 24px rgba(0,0,0,.12);border:3px solid #fff;position:relative}
.confirm-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.confirm-check{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--green),#00E676);display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-base);position:absolute;bottom:-2px;right:-2px;border:3px solid #fff;box-shadow:0 2px 8px rgba(0,200,83,.4);animation:pop-in .5s cubic-bezier(.68,-.55,.265,1.55)}
.confirm-container h2{font-size:var(--fs-lg);font-weight:700;margin-bottom:8px;letter-spacing:-0.3px}
.confirm-amount{font-size:var(--fs-2xl);font-weight:700;margin-bottom:4px;letter-spacing:-0.4px;font-variant-numeric:tabular-nums}
.confirm-to{color:var(--text2);font-size:var(--fs-base)}
.confirm-time{color:var(--text3);font-size:var(--fs-sm);margin-bottom:24px}
.confirm-details{width:100%;max-width:320px;margin-bottom:32px;background:rgba(242,242,247,.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-sm);padding:16px}
.detail-row{display:flex;justify-content:space-between;padding:10px 0;font-size:var(--fs-base);letter-spacing:-0.1px}
.detail-row span:last-child{font-weight:600}
.status-success{color:var(--green);font-weight:600;display:flex;align-items:center;gap:4px}

.history-tabs{display:flex;gap:0;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:4px;margin:12px 20px;border-radius:var(--radius-xs);box-shadow:var(--shadow)}
.hist-tab{flex:1;padding:10px;border:none;background:transparent;border-radius:8px;font-size:var(--fs-sm);font-weight:600;cursor:pointer;transition:all .2s;color:var(--text2);letter-spacing:-0.1px}
.hist-tab.active{background:var(--primary);color:#fff}
.history-list{padding:12px 20px var(--bottom-padding);display:flex;flex-direction:column;gap:2px}

.receive-container{flex:1;display:flex;flex-direction:column;align-items:center;padding:40px 20px calc(40px + env(safe-area-inset-bottom, 0px));text-align:center;overflow-y:auto}
.qr-code{width:200px;height:200px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.08);margin-bottom:24px;border:8px solid var(--bg)}
.qr-inner{font-size:var(--fs-3xl);color:var(--primary)}
.receive-container h3{margin-bottom:12px;font-weight:600;letter-spacing:-0.2px}
.copy-address{display:flex;align-items:center;gap:12px;padding:14px 20px;background:rgba(242,242,247,.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-xs);margin-bottom:12px;width:100%;max-width:320px}
.copy-address span{font-family:-apple-system,BlinkMacSystemFont,'SF Mono',Menlo,monospace;font-size:var(--fs-sm);color:var(--text2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:-0.1px}
.copy-address button{background:none;border:none;color:var(--primary);font-size:var(--fs-md);cursor:pointer;padding:4px;width:var(--touch-min);height:var(--touch-min);display:flex;align-items:center;justify-content:center}
.receive-hint{color:var(--text3);font-size:var(--fs-sm);margin-bottom:24px;font-weight:500;letter-spacing:-0.1px}
.receive-actions{display:flex;gap:12px;width:100%;max-width:320px}
.receive-actions .btn-primary{flex:1}
.receive-actions .btn-secondary{flex:1;margin-top:0}

.request-container{flex:1;display:flex;flex-direction:column;align-items:center;padding:40px 20px calc(40px + env(safe-area-inset-bottom, 0px));text-align:center;overflow-y:auto}
.request-icon{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary));display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-2xl);margin-bottom:20px;box-shadow:0 8px 24px rgba(0,156,222,.3)}
.request-container h3{margin-bottom:8px;font-weight:600;letter-spacing:-0.2px}
.request-desc{color:var(--text2);font-size:var(--fs-base);margin-bottom:28px;font-weight:500}
.request-form{width:100%;max-width:360px;margin-bottom:32px}
.request-form .input-group{margin-bottom:12px}
.request-history{width:100%;max-width:400px;text-align:left}
.request-item{display:flex;align-items:center;gap:12px;padding:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-sm);margin-bottom:8px}
.request-item-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-sm);flex-shrink:0}
.request-item:nth-child(2) .request-item-icon{background:var(--orange-light);color:var(--orange)}
.request-item:nth-child(3) .request-item-icon{background:var(--green-light);color:var(--green)}
.request-item-info{flex:1;min-width:0}
.request-item-name{font-weight:600;font-size:var(--fs-sm);letter-spacing:-0.1px}
.request-item-detail{font-size:var(--fs-sm);color:var(--text2);margin-top:2px}
.request-item-status{font-size:var(--fs-sm);font-weight:600;padding:4px 10px;border-radius:20px;letter-spacing:-0.1px}
.request-item-status.pending{background:var(--orange-light);color:var(--orange)}
.request-item-status.paid{background:var(--green-light);color:var(--green)}

.profile-header-bg{height:140px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);border-radius:0 0 28px 28px}
.profile-info{text-align:center;margin-top:-50px;padding:0 20px;position:relative;z-index:1}
.profile-avatar{width:96px;height:96px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-size:var(--fs-2xl);color:#fff;border:4px solid #fff;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.profile-info h2{font-size:var(--fs-lg);font-weight:700;letter-spacing:-0.3px}
.profile-handle{color:var(--text2);font-size:var(--fs-base);margin-bottom:20px;letter-spacing:-0.1px}
.profile-stats{display:flex;justify-content:center;gap:32px;margin-bottom:24px}
.stat{text-align:center}
.stat h4{font-size:var(--fs-md);font-weight:700;color:var(--primary);display:flex;align-items:center;gap:4px;letter-spacing:-0.2px;font-variant-numeric:tabular-nums}
.stat p{font-size:var(--fs-sm);color:var(--text3);margin-top:2px;letter-spacing:-0.1px}
.profile-menu{padding:0 20px var(--bottom-padding)}
.menu-item{display:flex;align-items:center;gap:14px;padding:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-sm);margin-bottom:4px;cursor:pointer}
.menu-icon{width:var(--touch-min);height:var(--touch-min);border-radius:8px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:var(--fs-base);color:var(--primary)}
.menu-item span{flex:1;font-size:var(--fs-md);font-weight:400;letter-spacing:-0.1px}
.menu-item i:last-child{color:var(--text3);font-size:var(--fs-sm)}
.menu-item.logout{color:var(--red)}
.menu-item.logout .menu-icon{background:var(--red-light);color:var(--red)}

.notif-panel{position:fixed;top:0;right:0;width:100%;max-width:400px;height:100%;padding-top:env(safe-area-inset-top,0);background:rgba(255,255,255,.95);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);z-index:200;box-shadow:-4px 0 24px rgba(0,0,0,.1);animation:slide-left .3s ease}
@keyframes slide-left{from{transform:translateX(100%)}to{transform:translateX(0)}}
.notif-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border)}
.notif-header h3{font-weight:600;letter-spacing:-0.2px}
.notif-header button{background:none;border:none;font-size:var(--fs-xl);cursor:pointer;color:var(--text2);width:var(--touch-min);height:var(--touch-min);display:flex;align-items:center;justify-content:center}
.notif-list{padding:12px 20px}
.notif-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.notif-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-base);flex-shrink:0}
.bg-green{background:var(--green)}
.bg-blue{background:var(--accent)}
.bg-orange{background:var(--orange)}
.notif-item p{font-size:var(--fs-base);line-height:1.4;letter-spacing:-0.1px}
.notif-item span{font-size:var(--fs-sm);color:var(--text3)}

.toast{position:fixed;bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 12px) + 20px);left:50%;transform:translateX(-50%);padding:14px 24px;background:var(--text);color:#fff;border-radius:var(--radius-xs);font-size:var(--fs-base);font-weight:500;z-index:300;box-shadow:var(--shadow-lg);animation:toast-in .3s ease;max-width:90%;text-align:center;letter-spacing:-0.1px}
@keyframes toast-in{from{opacity:0;transform:translateX(-50%) translateY(20px)}}
.send-overlay{position:fixed;inset:0;background:rgba(0,48,135,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:400;display:flex;align-items:center;justify-content:center;animation:fade-in .3s}
@keyframes fade-in{from{opacity:0}}
.send-coin-anim{font-size:var(--fs-3xl);color:#fff;animation:coin-fly 1.2s ease-in-out}
@keyframes coin-fly{0%{transform:scale(0) rotate(0deg);opacity:0}50%{transform:scale(1.3) rotate(180deg);opacity:1}100%{transform:scale(1) rotate(360deg);opacity:1}}
.search-loading{text-align:center;padding:40px;color:var(--text3)}
.search-loading i{font-size:var(--fs-2xl);margin-bottom:12px;display:block;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.search-empty{text-align:center;padding:40px;color:var(--text3)}
.search-empty i{font-size:var(--fs-3xl);margin-bottom:12px;display:block}
.tx-detail-container{padding:0 20px var(--bottom-padding)}
.tx-detail-hero{text-align:center;padding:32px 0}
.tx-detail-avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:var(--fs-2xl);color:#fff;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.tx-detail-avatar img{width:72px;height:72px;border-radius:50%;object-fit:cover}
.tx-detail-name{font-size:var(--fs-lg);font-weight:600;letter-spacing:-0.2px;margin-bottom:4px}
.tx-detail-handle{font-size:var(--fs-sm);color:var(--text2);letter-spacing:-0.1px}
.tx-detail-amount{font-size:var(--fs-2xl);font-weight:700;letter-spacing:-0.5px;margin:24px 0 4px;font-variant-numeric:tabular-nums}
.tx-detail-amount.sent{color:var(--red)}
.tx-detail-amount.received{color:var(--green)}
.tx-detail-type{font-size:var(--fs-sm);color:var(--text2);margin-bottom:24px}
.tx-detail-card{background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-sm);padding:16px;box-shadow:var(--shadow)}
.tx-detail-row{display:flex;justify-content:space-between;padding:12px 0;font-size:var(--fs-base);letter-spacing:-0.1px;border-bottom:1px solid var(--border)}
.tx-detail-row:last-child{border-bottom:none}
.tx-detail-row span:first-child{color:var(--text2)}
.tx-detail-row span:last-child{font-weight:600}
.numpad-modal{position:fixed;inset:0;z-index:500;display:flex;align-items:flex-end;justify-content:center}
.numpad-modal.hidden{display:none}
.numpad-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.numpad-sheet{position:relative;width:100%;max-width:430px;background:#F2F2F7;border-radius:16px 16px 0 0;padding:12px 16px calc(20px + env(safe-area-inset-bottom, 0px));animation:slide-up .3s ease}
@keyframes slide-up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.numpad-handle{width:36px;height:5px;background:#D1D1D6;border-radius:3px;margin:0 auto 12px}
.numpad-header{display:flex;justify-content:space-between;align-items:center;padding:0 4px;margin-bottom:12px}
.numpad-header h3{font-size:var(--fs-base);font-weight:600;letter-spacing:-0.2px;color:var(--text)}
.numpad-close{width:var(--touch-min);height:var(--touch-min);border-radius:50%;border:none;background:rgba(0,0,0,.05);font-size:var(--fs-base);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}
.numpad-close:active{background:rgba(0,0,0,.1)}
.numpad-display{background:#fff;border-radius:var(--radius-xs);padding:22px 20px;text-align:right;margin-bottom:16px;border:1px solid rgba(0,0,0,.06)}
.numpad-display p{font-size:var(--fs-sm);color:var(--text3);font-weight:600;letter-spacing:0.5px;margin-bottom:6px;text-transform:uppercase}
.numpad-value{font-size:var(--fs-3xl);font-weight:700;letter-spacing:-0.5px;font-variant-numeric:tabular-nums;color:var(--text)}
.numpad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.numpad-grid button{height:60px;border:none;border-radius:12px;background:#fff;font-size:var(--fs-2xl);font-weight:400;cursor:pointer;transition:all .1s;color:var(--text);letter-spacing:-0.3px;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.numpad-grid button:active{background:#D1D1D6;transform:scale(.96)}
.numpad-grid button i{font-size:var(--fs-xl);color:var(--text2)}
.numpad-confirm{width:100%;padding:16px;background:var(--primary);color:#fff;border:none;border-radius:12px;font-size:var(--fs-md);font-weight:600;cursor:pointer;letter-spacing:-0.1px;transition:opacity .15s}
.numpad-confirm:active{opacity:.85}
.login-error{background:var(--red-light);color:var(--red);padding:12px 16px;border-radius:var(--radius-xs);margin-bottom:14px;font-size:var(--fs-sm);font-weight:500;text-align:center;letter-spacing:-0.1px;animation:fade-in .2s}
.login-deny{text-align:center;padding:40px 20px}
.login-deny-icon{width:72px;height:72px;border-radius:50%;background:var(--red-light);display:flex;align-items:center;justify-content:center;color:var(--red);font-size:var(--fs-2xl);margin:0 auto 20px}
.login-deny h3{font-size:var(--fs-lg);font-weight:700;margin-bottom:8px;letter-spacing:-0.2px}
.login-deny p{color:var(--text2);font-size:var(--fs-base)}
.kick-modal{position:fixed;inset:0;z-index:600;display:flex;align-items:center;justify-content:center;padding:24px}
.kick-modal.hidden{display:none}
.kick-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.kick-dialog{position:relative;width:100%;max-width:340px;background:#fff;border-radius:20px;padding:32px 24px;text-align:center;box-shadow:0 16px 48px rgba(0,0,0,.2);animation:toast-in .3s ease}
.kick-dialog-icon{width:64px;height:64px;border-radius:50%;background:var(--orange-light);display:flex;align-items:center;justify-content:center;color:var(--orange);font-size:var(--fs-2xl);margin:0 auto 16px}
.kick-dialog h3{font-size:var(--fs-lg);font-weight:700;margin-bottom:8px;letter-spacing:-0.2px}
.kick-dialog p{color:var(--text2);font-size:var(--fs-sm);line-height:1.5;margin-bottom:24px}
.kick-dialog-actions{display:flex;flex-direction:column;gap:10px}
.kick-dialog-actions .btn-primary{background:var(--red);box-shadow:0 4px 12px rgba(255,23,68,.3)}
.kick-dialog-actions .btn-secondary{margin-top:0}
button:disabled{opacity:.6;cursor:not-allowed;transform:none!important}

/* Notification banner (iOS style) */
.notify-banner{position:fixed;top:0;left:0;right:0;z-index:10000;transform:translateY(-120%);transition:transform .45s cubic-bezier(.22,1,.36,1);display:flex;align-items:center;gap:12px;padding:14px 20px;padding-top:max(14px, env(safe-area-inset-top));background:rgba(28,28,30,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:#fff;font-size:14px;box-shadow:0 4px 20px rgba(0,0,0,.4)}
.notify-banner.show{transform:translateY(0)}
.notify-banner .nb-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:20px;background:linear-gradient(135deg,#00f2ea,#ff0050)}
.notify-banner .nb-text{flex:1}
.notify-banner .nb-title{font-weight:700;font-size:13px}
.notify-banner .nb-body{font-size:12px;opacity:.8;margin-top:1px}

/* Toggle switch */
.toggle-track{width:52px;height:31px;border-radius:31px;background:#E9E9EA;cursor:pointer;position:relative;transition:background .25s;flex-shrink:0}
.toggle-track.active{background:var(--green)}
.toggle-thumb{width:27px;height:27px;border-radius:50%;background:#fff;position:absolute;top:2px;left:2px;transition:transform .25s cubic-bezier(.22,1,.36,1);box-shadow:0 2px 4px rgba(0,0,0,.2)}
.toggle-track.active .toggle-thumb{transform:translateX(21px)}
.menu-item.toggle-item{cursor:pointer}
.menu-item.toggle-item i:last-child{display:none}

/* Watermark */
.watermark{text-align:center;padding:24px 0;font-size:10px;color:rgba(0,0,0,.15);letter-spacing:4px;font-weight:500;user-select:none;pointer-events:none}
.watermark.water-dark{color:rgba(0,0,0,.06)}

@media(min-width:480px){.app{max-width:430px;margin:0 auto;box-shadow:0 0 60px rgba(0,0,0,.1)}.bottom-nav{max-width:430px;left:50%;transform:translateX(-50%)}}
@media(hover:none) and (pointer:coarse){.search-bar input{font-size:var(--fs-md)!important;padding:8px 0}.search-bar{min-height:48px}.send-amount-display input{font-size:var(--fs-2xl)!important}}