:root{
  --bg:#f7f1df;
  --bg-soft:#fffaf0;
  --panel:#fff9ee;
  --panel-soft:#fffdf6;
  --line:#ead8ad;
  --text:#151515;
  --muted:#74664c;
  --text-dark:#151515;
  --text-soft-dark:#74664c;
  --gold:#f6c453;
  --gold-deep:#dea227;
  --accent:#f6c453;
  --accent-ink:#1d1708;
  --navy:#161b2d;
  --navy-soft:#202844;
  --shadow:0 10px 30px rgba(77,53,11,.08);
  --shadow-md:0 18px 40px rgba(77,53,11,.12);
  --phone-frame-width:430px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{min-height:100%;background:
  radial-gradient(circle at top right, rgba(246,196,83,.22), rgba(246,196,83,0) 24%),
  linear-gradient(180deg,#fffaf0 0%,#f8f1df 54%,#f5ecd5 100%);
font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;color:var(--text);text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
button,input,textarea{font-family:inherit;outline:none;border:none}
button{cursor:pointer}
a{text-decoration:none;color:inherit}
input::placeholder,textarea::placeholder{color:#b0bac8}

/* Toast */
#toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(26,34,51,.88);color:#fff;padding:12px 16px;border-radius:10px;font-size:14px;line-height:1.45;z-index:9999;pointer-events:none;opacity:0;transition:opacity .2s;white-space:normal;word-break:break-word;overflow-wrap:anywhere;max-width:88vw;text-align:center}
#toast.show{opacity:1}

/* Loading */
#loading{position:fixed;inset:0;background:rgba(255,250,240,.72);display:none;align-items:center;justify-content:center;z-index:9998}
#loading.show{display:flex}
.spinner{width:38px;height:38px;border:3px solid rgba(246,196,83,.25);border-top-color:var(--gold-deep);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Top bar */
.top-bar{position:fixed;top:0;left:0;right:0;height:58px;background:rgba(255,255,255,.96);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);backdrop-filter:blur(14px);z-index:100}
.top-bar .menu-btn{position:absolute;left:16px;display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.top-bar .menu-btn span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px}
.top-bar .back-btn{position:absolute;left:12px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.top-bar .back-btn img{width:20px;height:20px;object-fit:contain}
.top-bar .logo img{height:30px;width:auto}
.top-bar-title{font-size:16px;font-weight:700;color:var(--text)}
.page-body{margin-top:58px;padding-bottom:92px}
.page-back{position:relative;margin:16px 0 0 12px;width:42px;height:42px;border:none;border-radius:14px;background:linear-gradient(135deg,#1b2237,#141a2d);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px rgba(22,27,45,.18);border:1px solid rgba(255,216,115,.28);z-index:1;backdrop-filter:blur(14px)}
.page-back::before{content:"";position:absolute;inset:0;border-radius:14px;box-shadow:inset 0 1px 0 rgba(255,255,255,.08);pointer-events:none}
.page-back img{width:18px;height:18px;object-fit:contain}
.page-back:active{transform:scale(.97)}

/* TG shell — hidden, this is a Telegram Mini App */
.tg-shell{display:none}
.tg-offset{padding-top:0}

/* Drawer */
.drawer-overlay{position:fixed;inset:0;background:rgba(26,34,51,.32);z-index:200;display:none}
.drawer-overlay.open{display:block}
.drawer{position:fixed;top:0;left:-290px;width:290px;height:100%;background:#fff;z-index:201;transition:left .25s ease;overflow-y:auto;display:flex;flex-direction:column;border-right:1px solid var(--line)}
.drawer.open{left:0}
.drawer-header{background:linear-gradient(135deg,var(--navy),var(--navy-soft));padding:28px 16px 20px;color:#fff}
.drawer-avatar{width:58px;height:58px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.5);margin-bottom:10px}
.drawer-name{font-size:16px;font-weight:700;margin-bottom:3px}
.drawer-code{font-size:12px;color:rgba(255,255,255,.8)}
.drawer-balances{display:flex;gap:20px;margin-top:14px}
.drawer-bal-item .val{font-size:18px;font-weight:700;color:#fff}
.drawer-bal-item .lbl{font-size:11px;color:rgba(255,255,255,.75);margin-top:2px}
.drawer-nav a{display:flex;align-items:center;gap:12px;padding:14px 20px;color:var(--text);font-size:14px;font-weight:500;border-bottom:1px solid var(--line)}
.drawer-nav a img{width:20px;height:20px;object-fit:contain;opacity:.6}
.drawer-nav a:active{background:var(--bg)}
.drawer-footer{padding:16px;text-align:center;font-size:11px;color:var(--muted)}

/* Bottom nav */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:64px;padding:8px 0 calc(8px + env(safe-area-inset-bottom));background:rgba(23,27,42,.96);display:flex;z-index:1200;border-top:1px solid rgba(255,255,255,.08);box-shadow:0 -10px 30px rgba(18,22,36,.2)}
.bnav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:rgba(255,255,255,.72);font-size:13px;font-weight:600;cursor:pointer;transition:color .15s,transform .15s}
.bnav-item img{width:18px;height:18px;object-fit:contain;opacity:.5;transition:opacity .15s}
.bnav-item.active{color:#fff;transform:translateY(-1px)}
.bnav-item.active img{opacity:1}

/* Support float */
.support-float{position:fixed;right:14px;top:62px;display:flex;align-items:center;justify-content:center;min-height:56px;padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,#ffd768 0%,#f6c453 48%,#dea227 100%);color:#1d1708;box-shadow:0 18px 40px rgba(222,162,39,.42),0 0 0 4px rgba(255,228,146,.34);border:1px solid rgba(255,255,255,.72);z-index:1300;animation:supportFloatPulse 1.9s ease-in-out infinite}
.support-float::before{content:"";position:absolute;inset:4px;border-radius:999px;border:1px solid rgba(255,255,255,.34);pointer-events:none}
.support-float:active{transform:scale(.97)}
.support-float-text{font-size:14px;font-weight:800;line-height:1;white-space:nowrap;letter-spacing:.2px}
@keyframes supportFloatPulse{
  0%,100%{transform:translateY(0);box-shadow:0 18px 40px rgba(222,162,39,.42),0 0 0 4px rgba(255,228,146,.34)}
  50%{transform:translateY(-2px);box-shadow:0 22px 46px rgba(222,162,39,.5),0 0 0 7px rgba(255,228,146,.22)}
}

/* Cards & layout */
.card{background:rgba(255,252,244,.94);border-radius:18px;box-shadow:var(--shadow);padding:16px;border:1px solid var(--line)}
.section-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:12px}
.px16{padding-left:16px;padding-right:16px}
.mb12{margin-bottom:12px}
.mt12{margin-top:12px}

/* Buttons */
.btn{display:flex;align-items:center;justify-content:center;border-radius:12px;font-weight:700;cursor:pointer;transition:opacity .15s}
.btn:active{opacity:.8}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--accent-ink);height:50px;font-size:15px;width:100%;box-shadow:0 12px 24px rgba(222,162,39,.28)}
.btn-dark{background:var(--text);color:#fff;height:46px;font-size:14px;width:100%}
.btn-outline{background:#fff;color:var(--text);border:1.5px solid var(--line);height:46px;font-size:14px;width:100%}
.btn-tg{background:linear-gradient(135deg,#2799d2,#176fba);color:#fff;height:50px;font-size:15px;width:100%;gap:10px}
.btn-tg img{width:24px;height:24px}
.btn-sm{height:38px;font-size:13px;border-radius:10px;padding:0 16px}

/* Form */
.form-group{margin-bottom:14px}
.form-label{font-size:13px;color:var(--text);font-weight:600;margin-bottom:6px;display:block}
.form-input{width:100%;height:48px;background:#fffdf6;border-radius:12px;padding:0 14px;font-size:14px;color:var(--text);border:1.5px solid var(--line);transition:border-color .15s,background .15s;display:block}
.form-input:focus{border-color:var(--gold-deep);background:#fff;box-shadow:0 0 0 3px rgba(246,196,83,.18)}
.form-hint{font-size:12px;color:var(--muted);margin-top:5px}

/* Stats grid */
.stats-grid{display:flex;flex-wrap:wrap;gap:10px;padding:16px}
.stat-card{flex:1;min-width:calc(50% - 5px);background:#fffaf0;border-radius:16px;padding:14px;box-shadow:var(--shadow);border:1px solid var(--line)}
.stat-label{font-size:11px;color:var(--muted);margin-bottom:5px}
.stat-value{font-size:22px;font-weight:700;color:#ba7b0d}

/* Hero banner */
.hero{background:linear-gradient(135deg,var(--navy),var(--navy-soft));padding:20px 16px 28px;color:#fff;border-radius:20px;border:1px solid rgba(255,255,255,.06)}
.hero-eyebrow{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;opacity:.8;margin-bottom:8px}
.hero-title{font-size:22px;font-weight:700;line-height:1.3;margin-bottom:6px}
.hero-sub{font-size:13px;opacity:.88;line-height:1.5}

/* Task items */
.task-item{display:flex;gap:12px;padding:12px;background:#fffaf0;border-radius:16px;margin-bottom:10px;cursor:pointer;align-items:flex-start;border:1px solid var(--line)}
.task-thumb{width:88px;height:60px;border-radius:10px;object-fit:cover;flex-shrink:0;background:#e8ecf2}
.task-thumb-empty{width:88px;height:60px;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--navy-soft));display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;flex-shrink:0}
.task-info{flex:1;min-width:0}
.task-title{font-size:14px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.task-meta{font-size:12px;color:var(--muted);margin-top:4px}
.task-state{font-size:12px;color:var(--muted);margin-top:3px}

/* Task card (deal page) */
.task-card{background:#fffaf0;border-radius:18px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:16px;border:1px solid var(--line)}
.task-card video{width:100%;height:200px;background:#1a2233;display:block}
.task-card-body{padding:14px}
.task-card-title{font-size:15px;font-weight:700;color:var(--text)}
.task-card-desc{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
.task-card-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;font-size:12px;color:var(--muted)}
.task-card-actions{display:flex;gap:8px;margin-top:14px}
.task-card-btn{flex:1;height:42px;border-radius:10px;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;cursor:pointer}
.task-card-btn.primary{background:var(--text);color:#fff}
.task-card-btn.secondary{background:var(--bg);color:var(--text)}
.task-card-hint{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.5}

/* Slip list */
.slip-item{background:#fffaf0;border-radius:16px;padding:14px;box-shadow:var(--shadow);margin-bottom:10px;border:1px solid var(--line)}
.slip-row{display:flex;justify-content:space-between;align-items:center}
.slip-id{font-size:12px;color:var(--muted)}
.slip-amount{font-size:16px;font-weight:700;color:#ba7b0d}
.badge{font-size:12px;padding:3px 10px;border-radius:20px;font-weight:600}
.badge-0{background:#fff8e1;color:#b07800}
.badge-1{background:#e6faf5;color:#0e9a80}
.badge-2{background:#ffeaea;color:#d93025}
.badge-5{background:#e8f0fe;color:#1a73e8}

/* Empty */
.empty{text-align:center;padding:48px 24px;color:var(--muted)}
.empty img{width:80px;margin:0 auto 14px;opacity:.35}
.empty p{font-size:14px}

/* Amount chips */
.chip-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.chip{flex:1;min-width:calc(33% - 7px);height:44px;border-radius:10px;background:#f8fafc;border:1.5px solid var(--line);font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer}
.chip.on{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;border-color:transparent}

/* Balance banner */
.bal-banner{background:linear-gradient(135deg,var(--navy),var(--navy-soft));border-radius:18px;padding:22px;color:#fff;text-align:center;margin-bottom:16px}
.bal-banner .lbl{font-size:12px;opacity:.85;margin-bottom:6px}
.bal-banner .val{font-size:34px;font-weight:700}

/* Security items */
.sec-item{display:flex;align-items:center;justify-content:space-between;padding:16px;background:#fffaf0;border-radius:16px;margin-bottom:10px;box-shadow:var(--shadow);cursor:pointer;border:1px solid var(--line)}
.sec-item-left{display:flex;align-items:center;gap:12px}
.sec-item-left img{width:22px;height:22px;object-fit:contain}
.sec-item-title{font-size:14px;font-weight:600;color:var(--text)}
.sec-item-sub{font-size:12px;color:var(--muted);margin-top:2px}
.sec-item-arrow{opacity:.35}
.sec-item-arrow img{width:16px;height:16px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(26,34,51,.4);z-index:300;display:none;align-items:flex-end}
.modal-overlay.open{display:flex}
.modal-box{background:#fff;border-radius:20px 20px 0 0;width:100%;padding:24px;max-height:80vh;overflow-y:auto;position:relative}
.modal-title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:20px;text-align:center}

/* Radio type selector */
.type-row{display:flex;gap:10px;margin-bottom:14px}
.type-btn{flex:1;height:44px;border-radius:10px;background:#f8fafc;border:1.5px solid var(--line);font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer}
.type-btn.on{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#fff;border-color:transparent}

/* Login page */
.login-wrap{min-height:100vh;background:
  radial-gradient(circle at top left, rgba(246,196,83,.18), rgba(246,196,83,0) 26%),
  linear-gradient(160deg,#fffaf0 0%,#f8f1df 50%,#fff8eb 100%);
display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.login-logo{margin-bottom:28px}
.login-logo img{height:44px;width:auto;margin:0 auto}
.login-box{background:rgba(255,252,244,.96);border-radius:28px;padding:28px 22px;width:100%;max-width:380px;box-shadow:0 16px 48px rgba(77,53,11,.12);border:1px solid var(--line)}
.login-title{font-size:20px;font-weight:700;color:var(--text);margin-bottom:4px}
.login-sub{font-size:13px;color:var(--muted);margin-bottom:22px}
.login-tabs{display:flex;background:#f4f6fa;border-radius:10px;padding:3px;margin-bottom:20px}
.login-tab{flex:1;height:36px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted);background:transparent;cursor:pointer}
.login-tab.on{background:#fff;color:#9c650c;box-shadow:0 2px 8px rgba(77,53,11,.08)}
.login-status{font-size:13px;color:var(--muted);text-align:center;margin-bottom:14px;min-height:18px}
.divider{text-align:center;color:var(--muted);font-size:12px;margin:16px 0;position:relative}
.divider::before,.divider::after{content:'';position:absolute;top:50%;width:38%;height:1px;background:var(--line)}
.divider::before{left:0}.divider::after{right:0}

@media screen and (min-width: 520px){
  html{
    background:
      radial-gradient(circle at top right, rgba(246,196,83,.18), rgba(246,196,83,0) 26%),
      linear-gradient(180deg,#f5ecd5 0%,#efe3c3 100%);
  }
  body{
    width:var(--phone-frame-width) !important;
    max-width:var(--phone-frame-width) !important;
    margin:0 auto !important;
    min-height:100vh !important;
    position:relative !important;
    box-shadow:0 0 0 1px rgba(234,216,173,.8),0 24px 60px rgba(22,27,45,.18) !important;
    overflow-x:hidden !important;
  }
  #toast,
  #loading,
  .top-bar,
  .bottom-nav,
  .ref-nav,
  .drawer-overlay,
  .drawer,
  .modal-overlay{
    left:50% !important;
    right:auto !important;
    width:var(--phone-frame-width) !important;
    max-width:var(--phone-frame-width) !important;
    transform:translateX(-50%);
  }
  #toast{
    transform:translate(-50%,-50%);
  }
  .drawer{
    left:calc(50% - (var(--phone-frame-width) / 2) - 290px) !important;
    transform:none;
  }
  .drawer.open{
    left:calc(50% - (var(--phone-frame-width) / 2)) !important;
  }
  .support-float{
    right:calc(50% - (var(--phone-frame-width) / 2) + 14px);
    top:62px;
  }
  .modal-overlay{
    align-items:flex-end;
  }
  .tg-offset,
  .page-body,
  .login-wrap{
    width:100% !important;
    max-width:100% !important;
  }
}