:root {
    --bg: #0B0E11;
    --bg2: #1E2329;
    --bg3: #2B3139;
    --bg4: #363D45;
    --text: #EAECEF;
    --text2: #848E9C;
    --text3: #5E6673;
    --accent: #00B4D8;
    --accent2: #0077B6;
    --green: #0ECB81;
    --green-bg: rgba(14,203,129,.1);
    --red: #F6465D;
    --red-bg: rgba(246,70,93,.1);
    --yellow: #FCD535;
    --radius: 16px;
    --radius-sm: 10px;
    --nav-h: 64px;
    --header-h: 56px;
    --ease: cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;overflow:hidden;height:100vh;-webkit-font-smoothing:antialiased}
input,button{font-family:inherit;font-size:inherit;border:none;outline:none;background:none;color:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
#app{display:flex;flex-direction:column;height:100vh;overflow:hidden}

/* HEADER */
.app-header{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--bg);border-bottom:1px solid var(--bg3);position:relative;z-index:10;flex-shrink:0}
.header-left{display:flex;align-items:center;gap:10px}
.header-logo{width:32px;height:32px;border-radius:8px}
.header-title{font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.header-right{display:flex;align-items:center;gap:12px}
.header-balance{display:flex;flex-direction:column;align-items:flex-end}
.balance-label{font-size:10px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px}
.balance-value{font-size:14px;font-weight:600}
.lang-btn{width:36px;height:36px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;transition:.2s var(--ease)}
.lang-btn:active{transform:scale(.9)}

/* MAIN */
.app-main{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px 16px calc(var(--nav-h) + 16px);-webkit-overflow-scrolling:touch;scroll-behavior:smooth}
.page{display:none}
.page.active{display:block}

/* NAV */
.app-nav{height:var(--nav-h);display:flex;align-items:center;justify-content:space-around;background:var(--bg2);border-top:1px solid var(--bg3);padding:0 4px;flex-shrink:0;position:relative;z-index:10}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;min-width:52px;color:var(--text3);transition:color .2s var(--ease)}
.nav-item.active{color:var(--accent)}
.nav-item span{font-size:10px;font-weight:500}
.nav-item svg{transition:transform .2s var(--ease)}
.nav-item:active svg{transform:scale(.85)}
.nav-connect .nav-connect-icon{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;margin-top:-16px;box-shadow:0 4px 16px rgba(0,180,216,.3)}
.nav-connect .nav-connect-icon svg{stroke:#fff}
.nav-connect span{margin-top:2px}
.hidden{display:none!important}

/* CARDS */
.card{background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius);padding:16px;margin-bottom:12px}

/* PORTFOLIO CARD */
.portfolio-card{background:linear-gradient(135deg,#1a2332,#1E2329);border:1px solid rgba(0,180,216,.15)}
.portfolio-top{display:flex;justify-content:space-between;align-items:flex-start}
.portfolio-info{flex:1}
.portfolio-label{font-size:12px;color:var(--text2);margin-bottom:4px}
.portfolio-big{font-size:28px;font-weight:700;margin-bottom:4px}
.portfolio-pnl{display:flex;gap:6px;align-items:center}
.pnl{font-size:14px;font-weight:600}
.pnl-pct{font-size:12px}
.positive{color:var(--green)}
.negative{color:var(--red)}
#sparkChart{margin-top:8px}

/* AI CARD */
.ai-card{border:1px solid rgba(0,180,216,.12)}
.ai-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.ai-dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
.ai-badge{font-size:10px;font-weight:700;color:var(--green);background:var(--green-bg);padding:2px 8px;border-radius:4px;margin-left:auto;letter-spacing:1px}
.ai-stats{display:flex;justify-content:space-between;margin-bottom:12px;padding:10px 0;border-top:1px solid var(--bg3);border-bottom:1px solid var(--bg3)}
.ai-stat{display:flex;flex-direction:column;align-items:center;gap:2px}
.ai-val{font-size:18px;font-weight:700}
.ai-lbl{font-size:11px;color:var(--text2)}
.ai-signal{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg);border-radius:var(--radius-sm);font-size:13px;color:var(--text2)}
.signal-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 3s infinite;flex-shrink:0}

/* SECTIONS */
.section-head{display:flex;align-items:center;justify-content:space-between;margin:20px 0 10px;font-size:15px;font-weight:600}
.count-badge{background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;min-width:22px;text-align:center}

/* POSITION CARDS */
.pos-list,.trade-list{display:flex;flex-direction:column;gap:8px}
.pos-card{display:flex;align-items:center;padding:14px;background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius);gap:12px;transition:transform .15s var(--ease)}
.pos-card:active{transform:scale(.98)}
.pos-icon{width:36px;height:36px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.pos-icon img{width:24px;height:24px}
.pos-body{flex:1;min-width:0}
.pos-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}
.pos-pair{font-weight:600;font-size:14px}
.pos-dir{font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px}
.pos-dir.long{background:var(--green-bg);color:var(--green)}
.pos-dir.short{background:var(--red-bg);color:var(--red)}
.pos-mid{display:flex;justify-content:space-between;font-size:12px;color:var(--text2);margin-bottom:4px}
.pos-pnl{font-size:14px;font-weight:600;text-align:right}
.pos-bar{height:3px;border-radius:2px;background:var(--bg3);overflow:hidden;margin-top:4px}
.pos-bar-fill{height:100%;border-radius:2px;transition:width .5s var(--ease)}

/* SMOOTH VALUE TRANSITIONS */
.pos-pnl,.pos-now,.portfolio-big,.pnl,.pnl-pct,.balance-value,.pnl-val{transition:opacity .3s var(--ease)}

/* TRADE HISTORY CARDS */
.trade-card{display:flex;align-items:center;padding:12px;background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius-sm);gap:12px}
.trade-icon{width:32px;height:32px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.trade-icon img{width:22px;height:22px}
.trade-body{flex:1}
.trade-row{display:flex;justify-content:space-between;align-items:center}
.trade-pair{font-weight:600;font-size:13px}
.trade-pnl{font-weight:600;font-size:13px}
.trade-sub{font-size:11px;color:var(--text2)}

/* MARKETS */
.search-wrap{position:relative;margin-bottom:12px}
.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text3)}
.search-input{width:100%;padding:12px 14px 12px 40px;background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:border-color .2s}
.search-input:focus{border-color:var(--accent)}
.search-input::placeholder{color:var(--text3)}
.mkt-tabs{display:flex;gap:8px;margin-bottom:16px}
.mkt-tab{padding:8px 16px;border-radius:20px;font-size:13px;font-weight:500;color:var(--text2);background:var(--bg2);border:1px solid var(--bg3);transition:.2s}
.mkt-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.mkt-list{display:flex;flex-direction:column;gap:4px}
.mkt-row{display:flex;align-items:center;padding:12px;border-radius:var(--radius-sm);gap:12px;transition:background .15s}
.mkt-row:active{background:var(--bg2)}
.mkt-rank{width:20px;font-size:11px;color:var(--text3);text-align:center}
.mkt-coin-icon{width:32px;height:32px;border-radius:50%;background:var(--bg3);overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mkt-coin-icon img{width:24px;height:24px}
.mkt-coin-icon .fallback{font-size:12px;font-weight:700;color:var(--text2)}

/* COIN FALLBACK ICON */
.coin-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;border-radius:50%;font-size:11px;font-weight:800;color:#fff;letter-spacing:.5px;text-transform:uppercase}
.mkt-info{flex:1}
.mkt-name{font-weight:600;font-size:13px}
.mkt-pair{font-size:11px;color:var(--text2)}
.mkt-price{text-align:right}
.mkt-price-val{font-size:13px;font-weight:600}
.mkt-change{font-size:12px;font-weight:600;padding:3px 8px;border-radius:4px;min-width:60px;text-align:center}
.mkt-change.up{color:var(--green);background:var(--green-bg)}
.mkt-change.down{color:var(--red);background:var(--red-bg)}
.mkt-chart{width:64px;height:28px}

/* CONNECT / EXCHANGE GRID */
.connect-head{margin-bottom:20px}
.connect-head h2{font-size:20px;margin-bottom:4px}
.connect-head p{color:var(--text2);font-size:13px}
.ex-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.ex-card{display:flex;align-items:center;gap:10px;padding:14px;background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius);cursor:pointer;transition:.2s var(--ease)}
.ex-card:active{transform:scale(.96);border-color:var(--accent)}
.ex-badge{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;flex-shrink:0}
.ex-name{font-size:13px;font-weight:600}

/* WIZARD */
.wizard{padding:0}
.wiz-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.wiz-back{width:36px;height:36px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.wiz-title{font-size:18px;font-weight:600}
.wiz-steps{margin-bottom:20px}
.wiz-step{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--bg3);font-size:13px;color:var(--text2)}
.wiz-step-num{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.wiz-ips{margin-bottom:20px}
.wiz-ips h4{font-size:13px;color:var(--text2);margin-bottom:8px}
.wiz-ip{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg);border-radius:var(--radius-sm);margin-bottom:6px;font-family:'Courier New',monospace;font-size:13px}
.wiz-ip button{padding:4px 12px;border-radius:6px;background:var(--accent);color:#fff;font-size:11px;font-weight:600;transition:.2s}
.wiz-ip button:active{transform:scale(.9)}
.wiz-ip button.copied{background:var(--green)}
.wiz-perms{margin-bottom:20px}
.wiz-perms h4{font-size:13px;color:var(--text2);margin-bottom:8px}
.wiz-perm{padding:6px 0;font-size:13px;color:var(--text)}
.wiz-perm::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px}
.wiz-input{margin-bottom:12px}
.wiz-input label{display:block;font-size:12px;color:var(--text2);margin-bottom:6px;font-weight:500}
.wiz-input input{width:100%;padding:12px 14px;background:var(--bg);border:1px solid var(--bg3);border-radius:var(--radius-sm);font-size:14px;color:var(--text);transition:border-color .2s}
.wiz-input input:focus{border-color:var(--accent)}
.wiz-submit{width:100%;padding:14px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:15px;font-weight:600;transition:.2s;margin-top:8px}
.wiz-submit:active{transform:scale(.97)}
.wiz-submit:disabled{opacity:.5}
.wiz-anim{text-align:center;padding:40px 0}
.wiz-anim .spinner{width:48px;height:48px;border:3px solid var(--bg3);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}
.wiz-anim p{color:var(--text2);font-size:14px}
.wiz-success{text-align:center;padding:30px 0}
.wiz-success .check{width:56px;height:56px;border-radius:50%;background:var(--green-bg);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px}
.wiz-success h3{margin-bottom:8px;font-size:18px}
.wiz-success p{color:var(--text2);font-size:13px;margin-bottom:20px}
.wiz-btn{padding:12px 32px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;transition:.2s}
.wiz-btn:active{transform:scale(.95)}
.wiz-btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.wiz-btn-outline{border:1px solid var(--bg3);color:var(--text2);margin-top:8px}

/* PORTFOLIO PAGE */
.port-card{text-align:center}
.port-card canvas{margin:16px auto 0;display:block}
.pnl-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px}
.pnl-box{text-align:center;padding:12px 8px}
.pnl-lbl{font-size:11px;color:var(--text2);display:block;margin-bottom:4px}
.pnl-val{font-size:16px;font-weight:700}

/* SETTINGS */
.sett-section{margin-bottom:24px}
.sett-section h3{font-size:16px;margin-bottom:12px}
.lang-opts{display:flex;flex-direction:column;gap:8px}
.lang-opt{padding:12px 16px;background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius-sm);text-align:left;font-size:14px;font-weight:500;transition:.2s}
.lang-opt.active{border-color:var(--accent);background:rgba(0,180,216,.08)}
.conn-list .empty{padding:24px;text-align:center;color:var(--text3);font-size:13px}
.about-rows{background:var(--bg2);border-radius:var(--radius-sm);overflow:hidden}
.about-r{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--bg3);font-size:13px}
.about-r:last-child{border-bottom:none}
.about-r span:first-child{color:var(--text2)}
.about-r span:last-child{font-weight:600}

/* ADMIN */
.admin-title{font-size:20px;margin-bottom:16px}
.adm-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px}
.adm-stat{background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius-sm);padding:14px;text-align:center}
.adm-stat-val{font-size:22px;font-weight:700;display:block}
.adm-stat-lbl{font-size:11px;color:var(--text2)}
.adm-tabs{display:flex;gap:6px;margin-bottom:16px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.adm-tab{padding:8px 14px;border-radius:20px;font-size:12px;font-weight:500;background:var(--bg2);border:1px solid var(--bg3);white-space:nowrap;transition:.2s}
.adm-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.adm-content{min-height:200px}
.adm-row{padding:12px;background:var(--bg2);border:1px solid var(--bg3);border-radius:var(--radius-sm);margin-bottom:8px;font-size:12px}
.adm-row strong{color:var(--text)}
.adm-row code{background:var(--bg);padding:2px 6px;border-radius:4px;font-size:11px;word-break:break-all}
.adm-row .adm-meta{color:var(--text3);font-size:11px;margin-top:4px}
.adm-actions{display:flex;gap:8px;margin-top:8px}
.adm-actions button{padding:4px 12px;border-radius:6px;font-size:11px;font-weight:600;transition:.2s}
.adm-actions button:active{transform:scale(.9)}
.adm-btn-block{background:var(--red-bg);color:var(--red)}
.adm-btn-unblock{background:var(--green-bg);color:var(--green)}

/* DEMO BADGE */
.demo-badge{display:inline-block;font-size:10px;font-weight:700;color:var(--yellow);background:rgba(252,213,53,.12);padding:2px 10px;border-radius:4px;letter-spacing:1px;margin-left:8px;vertical-align:middle}

/* ROBOT MASCOT */
.robot{position:fixed;bottom:calc(var(--nav-h) + 16px);right:16px;z-index:20;display:flex;align-items:flex-end;gap:8px}
.robot-tip{background:var(--bg2);border:1px solid var(--bg3);border-radius:12px 12px 4px 12px;padding:10px 14px;max-width:220px;font-size:12px;color:var(--text2);box-shadow:0 4px 20px rgba(0,0,0,.3);animation:tipIn .3s var(--ease);display:flex;align-items:flex-start;gap:8px}
.robot-tip-txt{flex:1;line-height:1.4}
.robot-tip-x{color:var(--text3);font-size:16px;line-height:1;flex-shrink:0;padding:0 2px}
.robot-btn{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,180,216,.35);animation:float 3s ease-in-out infinite;border:none;padding:0}
.robot-face{position:relative;width:36px;height:36px}
.robot-antenna{position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:2px;height:8px;background:#fff;border-radius:1px}
.robot-antenna::after{content:'';position:absolute;top:-4px;left:50%;transform:translateX(-50%);width:6px;height:6px;border-radius:50%;background:var(--yellow)}
.robot-head{width:36px;height:28px;background:rgba(255,255,255,.15);border-radius:8px;position:absolute;bottom:0;display:flex;align-items:center;justify-content:center;gap:8px}
.robot-eye{width:7px;height:7px;border-radius:50%;background:#fff;animation:blink 4s infinite}
.robot-mouth{position:absolute;bottom:5px;width:10px;height:3px;border-radius:0 0 5px 5px;border:2px solid rgba(255,255,255,.6);border-top:none}

/* ANIMATIONS */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{0%,90%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
@keyframes tipIn{from{opacity:0;transform:translateY(8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
.fade-in{animation:fadeSlide .4s var(--ease) both}
@keyframes fadeSlide{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* SCROLLBAR */
.app-main::-webkit-scrollbar{width:0;display:none}

/* UTILITIES */
.text-green{color:var(--green)}
.text-red{color:var(--red)}
.text-muted{color:var(--text2)}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mb-8{margin-bottom:8px}
.fw-600{font-weight:600}

/* TRADE ACTION BUTTONS */
.trade-actions{display:flex;gap:10px;margin-bottom:16px}
.trade-action-btn{flex:1;padding:12px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:.2s var(--ease)}
.trade-action-btn:active{transform:scale(.97)}
.trade-btn-new{background:linear-gradient(135deg,var(--green),#00a86b);color:#000}
.trade-btn-close{background:linear-gradient(135deg,var(--red),#c0392b);color:#fff}

/* TRADE MODAL */
.trade-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:100;display:flex;align-items:flex-end;justify-content:center}
.trade-modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.trade-modal-body{position:relative;background:var(--bg2);border-radius:20px 20px 0 0;padding:20px;width:100%;max-width:480px;max-height:70vh;overflow-y:auto}
.trade-modal-body h3{margin-bottom:14px;font-size:17px}
.trade-coins{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.trade-coin-btn{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--bg3);border-radius:var(--radius-sm);font-size:13px;font-weight:600;border:2px solid transparent;transition:.15s var(--ease)}
.trade-coin-btn.sel{border-color:var(--accent);background:rgba(0,180,216,.1)}
.trade-coin-btn img{width:20px;height:20px;border-radius:50%}
.trade-dir-btns{display:flex;gap:10px}
.trade-dir{flex:1;padding:10px;border-radius:var(--radius-sm);font-weight:700;text-align:center;border:2px solid transparent;transition:.15s var(--ease)}
.trade-dir.long{background:var(--green-bg);color:var(--green)}
.trade-dir.long.sel{border-color:var(--green);background:rgba(14,203,129,.2)}
.trade-dir.short{background:var(--red-bg);color:var(--red)}
.trade-dir.short.sel{border-color:var(--red);background:rgba(246,70,93,.2)}

/* TOGGLE SWITCH */
.toggle-switch{position:relative;display:inline-block;width:50px;height:26px}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--bg3);border-radius:26px;transition:.3s var(--ease)}
.toggle-slider::before{content:'';position:absolute;height:20px;width:20px;left:3px;bottom:3px;background:var(--text2);border-radius:50%;transition:.3s var(--ease)}
.toggle-switch input:checked+.toggle-slider{background:var(--green)}
.toggle-switch input:checked+.toggle-slider::before{transform:translateX(24px);background:#fff}