:root{--bg:#0a0e1a;--bg2:#111827;--bg3:#1a2235;--card:#111827;--border:#1e3a5f;--blue:#00d4ff;--blue2:#0088cc;--green:#00e676;--red:#ff4444;--gold:#ffd700;--text:#e2e8f0;--muted:#8fa8cc;--gray:#4a6080;--font:'Inter',sans-serif;--radius:12px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
a{color:var(--blue);text-decoration:none}
input,select,textarea{background:var(--bg3);border:1.5px solid var(--border);border-radius:8px;padding:.75rem 1rem;color:var(--text);font-family:var(--font);font-size:.9rem;width:100%;outline:none;transition:border-color .2s}
input:focus,select:focus,textarea:focus{border-color:var(--blue)}
input::placeholder{color:var(--gray)}
select option{background:var(--bg2)}
button{font-family:var(--font);cursor:pointer;transition:all .2s}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-size:.9rem;font-weight:600;border:none;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#000}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,212,255,.4)}
.btn-success{background:linear-gradient(135deg,var(--green),#00b248);color:#000}
.btn-danger{background:linear-gradient(135deg,var(--red),#c62828);color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--blue);color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#000}
.btn-ghost{background:transparent;border:1.5px solid var(--border);color:var(--muted)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#ffaa00);color:#000}
.btn-sm{padding:.45rem .9rem;font-size:.8rem}
.btn-lg{padding:1rem 2rem;font-size:1rem}
.btn-full{width:100%;justify-content:center}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,14,26,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);height:64px;display:flex;align-items:center}
.nav-inner{max-width:1400px;margin:0 auto;padding:0 1.5rem;width:100%;display:flex;align-items:center;gap:1.5rem}
.nav-logo{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.1rem;color:var(--text)}
.logo-dot{width:32px;height:32px;background:linear-gradient(135deg,var(--blue),var(--blue2));border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:900;color:#000;font-size:.9rem}
.app-layout{display:flex;min-height:100vh;padding-top:64px}
.sidebar{width:240px;background:var(--bg2);border-right:1px solid var(--border);position:fixed;top:64px;bottom:0;left:0;overflow-y:auto;padding:1.5rem 1rem;display:flex;flex-direction:column;z-index:100;transition:transform .3s}
.sidebar-nav{list-style:none;display:flex;flex-direction:column;gap:.2rem;flex:1}
.sidebar-nav a{display:flex;align-items:center;gap:.75rem;padding:.7rem 1rem;border-radius:8px;color:var(--muted);font-size:.86rem;font-weight:500;transition:all .2s}
.sidebar-nav a:hover,.sidebar-nav a.active{background:rgba(0,212,255,.1);color:var(--blue);border-left:3px solid var(--blue)}
.nav-icon{font-size:.95rem;width:18px;text-align:center}
.sidebar-bottom{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border)}
.main-content{margin-left:240px;flex:1;padding:2rem}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.card-title{font-size:.92rem;font-weight:600}
.balance-card{background:linear-gradient(135deg,#0f2644,#1e3a5f);border:1px solid var(--blue);border-radius:16px;padding:2rem;position:relative;overflow:hidden}
.balance-card::before{content:'';position:absolute;top:-50%;right:-20%;width:300px;height:300px;background:radial-gradient(circle,rgba(0,212,255,.1),transparent);border-radius:50%}
.balance-amount{font-size:2.6rem;font-weight:800;color:#fff;line-height:1;margin:.5rem 0}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.5rem}
.kpi-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem}
.kpi-label{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.4rem}
.kpi-val{font-size:1.5rem;font-weight:700}
table{width:100%;border-collapse:collapse}
th{background:var(--bg3);padding:.7rem 1rem;text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
td{padding:.8rem 1rem;border-bottom:1px solid var(--border);font-size:.84rem}
tr:hover td{background:rgba(255,255,255,.02)}
.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:50px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.badge-success{background:rgba(0,230,118,.12);color:var(--green)}
.badge-warning{background:rgba(255,215,0,.12);color:var(--gold)}
.badge-danger{background:rgba(255,68,68,.12);color:var(--red)}
.badge-info{background:rgba(0,212,255,.12);color:var(--blue)}
.badge-muted{background:var(--bg3);color:var(--muted)}
.form-group{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem}
.form-label{font-size:.76rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-hint{font-size:.73rem;color:var(--gray);margin-top:.2rem}
.alert{padding:.8rem 1rem;border-radius:8px;font-size:.84rem;margin-bottom:.9rem;border-left:3px solid}
.alert-success{background:rgba(0,230,118,.07);border-color:var(--green);color:var(--green)}
.alert-error{background:rgba(255,68,68,.07);border-color:var(--red);color:var(--red)}
.alert-info{background:rgba(0,212,255,.07);border-color:var(--blue);color:var(--blue)}
.alert-warning{background:rgba(255,215,0,.07);border-color:var(--gold);color:var(--gold)}
.otp-wrap{display:flex;gap:.7rem;justify-content:center;margin:1.5rem 0}
.otp-inp{width:50px;height:54px;text-align:center;font-size:1.4rem;font-weight:700;background:var(--bg3);border:2px solid var(--border);border-radius:8px;color:var(--text);outline:none}
.otp-inp:focus{border-color:var(--blue)}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:2000;align-items:center;justify-content:center;padding:1rem}
.modal-overlay.show{display:flex}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:2rem;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}
.modal-title{font-size:1.1rem;font-weight:700}
.modal-close{background:none;border:none;color:var(--muted);font-size:1.4rem;cursor:pointer}
.tabs{display:flex;gap:.2rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem}
.tab{padding:.7rem 1.2rem;font-size:.84rem;font-weight:500;cursor:pointer;color:var(--muted);background:transparent;border:none;border-bottom:2px solid transparent;transition:all .2s}
.tab.active{color:var(--blue);border-bottom-color:var(--blue)}
.tx-list{display:flex;flex-direction:column;gap:.45rem}
.tx-item{display:flex;align-items:center;gap:.9rem;padding:.9rem;border-radius:8px;border:1px solid var(--border);background:var(--bg3);transition:border-color .2s}
.tx-item:hover{border-color:var(--blue)}
.tx-icon{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0}
.tx-icon.send{background:rgba(255,68,68,.12)}
.tx-icon.receive{background:rgba(0,230,118,.12)}
.tx-icon.deposit{background:rgba(0,212,255,.12)}
.tx-icon.p2p{background:rgba(255,215,0,.12)}
.tx-icon.gift{background:rgba(128,0,255,.15)}
.tx-info{flex:1}
.tx-title{font-size:.86rem;font-weight:500}
.tx-sub{font-size:.72rem;color:var(--muted);margin-top:.12rem}
.tx-amount{text-align:right;flex-shrink:0}
.amount{font-weight:700;font-size:.88rem}
.amount.pos{color:var(--green)}.amount.neg{color:var(--red)}
.offers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.offer-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;transition:border-color .2s;cursor:pointer}
.offer-card:hover{border-color:var(--blue)}
.trader-avatar{width:34px;height:34px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem;color:#000;flex-shrink:0}
.gc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:1rem}
.gc-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all .25s}
.gc-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,212,255,.12)}
.gc-image{height:100px;background:linear-gradient(135deg,#1e3a5f,#0f2644);display:flex;align-items:center;justify-content:center;font-size:2rem;overflow:hidden}
.gc-image img{width:100%;height:100%;object-fit:cover}
.gc-body{padding:.8rem}
.gc-brand{font-weight:700;font-size:.86rem;margin-bottom:.2rem}
.gc-price{font-size:.8rem;color:var(--blue)}
.gc-discount{font-size:.7rem;color:var(--green)}
.chat-box{height:320px;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.45rem;background:var(--bg);border-radius:8px;border:1px solid var(--border)}
.chat-msg{max-width:72%;padding:.55rem .85rem;border-radius:10px;font-size:.83rem}
.chat-msg.mine{align-self:flex-end;background:rgba(0,212,255,.1);border:1px solid var(--blue)}
.chat-msg.other{align-self:flex-start;background:var(--bg3);border:1px solid var(--border)}
.chat-meta{font-size:.67rem;color:var(--muted);margin-top:.12rem}
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:radial-gradient(ellipse at 30% 40%,rgba(0,212,255,.04),transparent)}
.auth-card{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:2.5rem;width:100%;max-width:460px}
.auth-title{font-size:1.6rem;font-weight:800;text-align:center;margin-bottom:.4rem}
.auth-sub{text-align:center;color:var(--muted);font-size:.87rem;margin-bottom:2rem}
.auth-footer{text-align:center;margin-top:1.5rem;font-size:.84rem;color:var(--muted)}
.step-bar{display:flex;gap:.4rem;margin-bottom:1.5rem}
.step-dot{flex:1;height:4px;border-radius:2px;background:var(--border);transition:background .3s}
.step-dot.active,.step-dot.done{background:var(--blue)}
.upload-zone{border:2px dashed var(--border);border-radius:12px;padding:2rem;text-align:center;cursor:pointer;transition:all .2s}
.upload-zone:hover{border-color:var(--blue);background:rgba(0,212,255,.03)}
.upload-icon{font-size:2.2rem;margin-bottom:.6rem}
.kyc-steps{display:flex;align-items:center;gap:.4rem;margin-bottom:2rem;flex-wrap:wrap}
.kyc-step{padding:.3rem .8rem;border-radius:20px;font-size:.76rem;font-weight:600;background:var(--bg3);color:var(--muted)}
.kyc-step.active{background:rgba(0,212,255,.12);color:var(--blue)}
.kyc-step.done{background:rgba(0,230,118,.12);color:var(--green)}
.hero{min-height:calc(100vh - 64px);display:flex;align-items:center;padding:4rem 2rem;background:radial-gradient(ellipse at 20% 50%,rgba(0,212,255,.05),transparent 60%)}
.ticker{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:.55rem 0;overflow:hidden}
.ticker-track{display:flex;gap:3rem;animation:ticker 30s linear infinite;width:max-content;white-space:nowrap}
.ticker-item{font-size:.76rem;font-weight:600;color:var(--muted)}
.up{color:var(--green)}.dn{color:var(--red)}
.pay-methods-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.7rem}
.pay-method-btn{background:var(--bg3);border:1.5px solid var(--border);border-radius:10px;padding:.8rem;text-align:center;cursor:pointer;transition:all .2s}
.pay-method-btn:hover,.pay-method-btn.selected{border-color:var(--blue);background:rgba(0,212,255,.06)}
.pm-icon{font-size:1.3rem;margin-bottom:.25rem}
.pm-label{font-size:.72rem;font-weight:600}
@media(max-width:1024px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}}
@media(max-width:768px){.form-row{grid-template-columns:1fr}.kpi-grid{grid-template-columns:1fr 1fr}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes spin{to{transform:rotate(360deg)}}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}
.text-blue{color:var(--blue)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-gold{color:var(--gold)}.text-muted{color:var(--muted)}
.font-bold{font-weight:700}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-1{gap:.5rem}.gap-2{gap:1rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.w-full{width:100%}
.spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.section{padding:5rem 0}
.section-label{font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--blue);margin-bottom:.65rem}
.section-title{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;margin-bottom:1rem}
.divider{height:1px;background:var(--border);margin:1.5rem 0}
.empty-state{text-align:center;padding:3rem;color:var(--muted)}
.empty-icon{font-size:2.5rem;margin-bottom:.75rem}
.avatar{border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:700;color:#000;flex-shrink:0}
.progress-bar{height:5px;background:var(--bg3);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--blue2));border-radius:3px;transition:width .5s}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
@media(max-width:768px){.two-col{grid-template-columns:1fr}}