:root{--bg:#07101d;--panel:#0d1929;--panel2:#122238;--line:#20344e;--text:#f5f8fc;--muted:#8395ad;--brand:#5b8cff;--cyan:#33d6c4;--up:#22c997;--down:#ff6177;--gold:#f6bd5b;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -20%,#17345c,#050a12 55%);color:var(--text)}button,input,select{font:inherit}.hidden{display:none!important}.phone-shell{width:min(100%,520px);margin:auto;min-height:100vh;background:var(--bg);position:relative;overflow:hidden}.login-screen{min-height:100vh;background:linear-gradient(155deg,#0d2545,#07101d 58%);padding:28px 22px}.login-visual{position:relative;min-height:390px}.brand{display:flex;align-items:center;gap:10px;letter-spacing:2px}.brand-logo{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(140deg,var(--cyan),var(--brand));font-weight:900;box-shadow:0 8px 22px #4b8cff55}.brand-logo img{width:100%;height:100%;object-fit:contain;border-radius:9px}.lang-trigger{border:1px solid #ffffff20;background:#ffffff0b;color:#dce7f6;padding:8px 11px;border-radius:12px;position:absolute;right:16px;top:13px}.login-visual>.lang-trigger{right:0;top:0}.login-orbit{width:210px;height:210px;border:1px solid #5b8cff45;border-radius:50%;margin:38px auto 20px;position:relative;display:grid;place-items:center;background:radial-gradient(circle,#4a7eea33,transparent 65%)}.login-orbit:after,.login-orbit:before{content:"";position:absolute;border:1px solid #33d6c43d;border-radius:50%;inset:25px;transform:rotate(28deg)}.login-orbit:after{inset:55px;border-color:#fff2}.login-orbit strong{font-size:48px;letter-spacing:-5px;background:linear-gradient(135deg,#fff,var(--cyan));color:transparent;background-clip:text}.login-orbit .backend-logo{position:relative;z-index:2;max-width:150px;max-height:100px;object-fit:contain;filter:drop-shadow(0 8px 24px #0006)}.login-orbit i{position:absolute;width:10px;height:10px;background:var(--cyan);border-radius:50%;box-shadow:0 0 16px var(--cyan)}.login-orbit i:nth-child(1){top:24px;left:43px}.login-orbit i:nth-child(2){right:5px;top:100px;background:var(--brand)}.login-orbit i:nth-child(3){bottom:12px;left:84px;background:var(--gold)}.login-visual h1{font-size:32px;margin:0 0 8px}.login-visual p,.muted{color:var(--muted)}.login-card{background:#0f1d2ee8;border:1px solid #ffffff12;border-radius:24px;padding:22px;box-shadow:0 18px 50px #0006;backdrop-filter:blur(18px)}label{display:block;color:#9fb0c4;font-size:12px;margin:13px 0 7px}.input-wrap{height:50px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:14px;background:#091421;padding:0 14px}.input-wrap input,input,select{width:100%;border:0;outline:0;background:transparent;color:var(--text)}.primary,.ghost,.danger{border:0;border-radius:14px;padding:13px 16px;color:white;background:linear-gradient(135deg,var(--brand),#765dff);font-weight:700}.wide{width:100%;margin-top:20px}.ghost{background:#14253a;border:1px solid var(--line)}.danger{background:linear-gradient(135deg,#ff6177,#f13e58)}.error{color:var(--down);font-size:12px;min-height:16px}.login-links{display:flex;justify-content:space-between}.login-links button{background:none;border:0;color:#8ea3bd}.app-screen{min-height:100vh;padding:72px 0 84px}.topbar{height:64px;position:fixed;z-index:10;top:0;width:min(100%,520px);padding:10px 18px;display:flex;align-items:center;gap:12px;background:#07101ddd;border-bottom:1px solid #ffffff0d;backdrop-filter:blur(18px)}.topbar small{display:block;color:var(--muted);font-size:9px;letter-spacing:2px}.topbar strong{font-size:17px}.icon-btn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:white;font-size:28px}.view{min-height:calc(100vh - 156px)}.bottom-nav{position:fixed;bottom:0;z-index:20;width:min(100%,520px);height:72px;display:grid;grid-template-columns:repeat(4,1fr);background:#091421ed;border-top:1px solid #ffffff12;backdrop-filter:blur(22px)}.bottom-nav button{border:0;background:none;color:#70839c;display:grid;place-items:center;font-size:11px;padding:8px}.bottom-nav i{font-style:normal;font-size:21px}.bottom-nav .active{color:var(--cyan)}.hero-card{margin:16px;padding:22px;border-radius:24px;background:linear-gradient(135deg,#163b68,#14264b 55%,#253168);position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:#33d6c424;right:-50px;top:-80px}.hero-card small{color:#a9bbd3}.hero-card h1{font-size:34px;margin:12px 0}.hero-meta{display:flex;gap:10px}.pill{padding:6px 9px;border-radius:9px;background:#ffffff12;font-size:11px}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;padding:0 16px 16px}.quick-actions button{border:0;background:var(--panel);color:var(--text);padding:12px 4px;border-radius:16px;font-size:11px}.quick-actions i{width:36px;height:36px;display:grid;place-items:center;margin:0 auto 7px;border-radius:12px;background:#1b3150;color:var(--cyan);font-style:normal;font-size:20px}.section,.page{padding:10px 16px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:12px}.section-head h2{font-size:18px;margin:0}.section-head button{border:0;background:none;color:var(--brand)}.market-card,.list-card,.form-card{background:var(--panel);border:1px solid #ffffff0b;border-radius:20px;overflow:hidden}.market-row{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:14px 15px;border-bottom:1px solid #ffffff0b}.market-row:last-child,.list-row:last-child{border:0}.coin{position:relative;width:44px;height:44px;overflow:hidden;border-radius:50%;display:grid;place-items:center;color:white;font-size:12px;font-weight:800;background:var(--coin,#577be8);border:1px solid #ffffff18}.coin img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0d1929}.market-row strong,.market-row small{display:block}.market-row small,.list-row small{color:var(--muted);font-size:11px;margin-top:4px}.quote{text-align:right}.up{color:var(--up)!important}.down{color:var(--down)!important}.quote b{display:block;font-size:15px}.news-card{padding:16px;background:var(--panel);border-radius:18px;border:1px solid #ffffff0c;margin-bottom:10px}.news-card small{color:var(--muted)}.page h1{font-size:25px;margin:6px 0 18px}.tabs{display:flex;gap:7px;overflow:auto;margin-bottom:14px}.tabs button{white-space:nowrap;border:1px solid var(--line);background:var(--panel);color:var(--muted);padding:8px 12px;border-radius:11px}.tabs .active{color:#07101d;background:var(--cyan);border-color:var(--cyan)}.trade-header{padding:18px 16px 12px;background:linear-gradient(180deg,#101f34,#07101d)}.price-line{display:flex;justify-content:space-between;align-items:end}.price-line h1{font-size:32px;margin:4px 0}.ohlc{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.ohlc div{background:#ffffff08;padding:9px;border-radius:10px}.ohlc small,.ohlc b{display:block}.ohlc small{color:var(--muted);font-size:9px}.chart-card{margin:0 12px;background:#091421;border:1px solid var(--line);border-radius:18px;overflow:hidden}.chart-tools{display:flex;justify-content:space-between;padding:10px}.chart-tools .tabs{margin:0}.chart-tools .tabs button{padding:6px 9px;font-size:10px}.chart-wrap{height:300px}.chart-wrap canvas{width:100%;height:100%;display:block}.indicator{padding:8px 12px;color:#91a3ba;font:10px ui-monospace,monospace;border-top:1px solid #ffffff0b}.trade-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;padding:12px}.trade-actions button:first-child{background:#16263a}.trade-actions button:nth-child(2){background:var(--up)}.trade-actions button:nth-child(3){background:var(--down)}.list-row{display:flex;align-items:center;justify-content:space-between;padding:15px;border-bottom:1px solid #ffffff0b;gap:12px}.profile-head{padding:24px 18px;background:linear-gradient(150deg,#163052,#101c2e);display:flex;gap:14px;align-items:center}.avatar{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,var(--cyan),var(--brand));display:grid;place-items:center;font-size:22px;font-weight:900}.profile-head h2{margin:0 0 5px}.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:15px}.menu-grid button{border:0;background:var(--panel);color:white;padding:17px 6px;border-radius:17px}.menu-grid i{font-style:normal;display:block;font-size:22px;color:var(--cyan);margin-bottom:8px}.form-card{padding:16px}.field{margin-bottom:13px}.field input,.field select{height:46px;border:1px solid var(--line);border-radius:12px;padding:0 12px;background:#091421}.modal-backdrop{position:fixed;z-index:50;inset:0;background:#000a;display:flex;align-items:end;justify-content:center}.modal{width:min(100%,520px);max-height:88vh;overflow:auto;background:#101e30;border-radius:26px 26px 0 0;padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h3{margin:0}.modal-actions{display:flex;gap:9px;margin-top:18px}.modal-actions button{flex:1}.empty{text-align:center;color:var(--muted);padding:40px 16px}#toast{position:fixed;z-index:100;left:50%;top:25px;transform:translate(-50%,-20px);opacity:0;background:#eaf2ff;color:#07101d;padding:10px 16px;border-radius:12px;font-weight:700;transition:.25s}#toast.show{opacity:1;transform:translate(-50%,0)}