:root{--bg: #f5f6f8;--bg-card: #ffffff;--bg-elevated: #ffffff;--text: #1a1d23;--text-dim: #8b8e97;--text-mid: #5c5f68;--profit: #16a34a;--loss: #ef4444;--accent: #2563eb;--border: #e4e6ea;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);--radius: 12px;--radius-sm: 8px;--gap: 16px;--gap-sm: 8px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.4;-webkit-font-smoothing:antialiased;overscroll-behavior-y:contain}#root{min-height:100dvh;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}button{font-family:inherit;font-size:inherit;border:none;cursor:pointer;color:inherit;background:none}input{font-family:inherit;font-size:inherit;color:inherit}.center-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}.center-screen h1{font-size:24px;margin:0 0 24px;font-weight:600}.field{width:100%;max-width:360px;margin-bottom:16px}.field input[type=password],.field input[type=text]{width:100%;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);outline:none;box-shadow:var(--shadow)}.field input:focus{border-color:var(--accent)}.field input[type=file]{width:100%;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-mid);box-shadow:var(--shadow)}.field textarea{width:100%;padding:12px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);outline:none;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;resize:vertical;min-height:120px;box-shadow:var(--shadow)}.field textarea:focus{border-color:var(--accent)}.field-or{width:100%;max-width:360px;text-align:center;color:var(--text-mid);font-size:12px;margin:-4px 0 12px}.btn-primary{width:100%;max-width:360px;padding:14px;background:var(--accent);color:#fff;border-radius:var(--radius);font-weight:600;font-size:16px}.btn-primary:disabled{opacity:.5}.error{color:var(--profit);font-size:14px;margin-top:8px;max-width:360px;width:100%;text-align:left}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.shake{animation:shake .3s ease}.main{padding:0}.topbar{position:sticky;top:0;z-index:50;background:var(--bg);display:grid;grid-template-columns:40px 1fr 40px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border)}.topbar-title{text-align:center;font-size:16px;font-weight:600;color:var(--text)}.topbar-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--text);border-radius:50%}.topbar-btn:disabled{opacity:.35}.topbar-meta{text-align:center;font-size:12px;color:var(--text-dim);padding:8px 16px 0}.summary{text-align:center;padding:24px 16px 32px}.summary-label{font-size:13px;color:var(--text-dim);margin-bottom:8px}.summary-line{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.summary-value{font-size:40px;font-weight:700;letter-spacing:-.5px;line-height:1.1}.summary-value.profit{color:var(--profit)}.summary-value.loss{color:var(--loss)}.summary-value.neutral{color:var(--text)}.summary-pct{font-size:16px;font-weight:600}.summary-pct.profit{color:var(--profit)}.summary-pct.loss{color:var(--loss)}.position-list{display:flex;flex-direction:column;gap:var(--gap-sm);padding:0 16px max(40px,calc(24px + env(safe-area-inset-bottom)))}.main-error{margin:0 16px 16px;text-align:center}.position-empty{text-align:center;padding:40px 16px;color:var(--text-dim)}.position-card{background:var(--bg-card);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}.position-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}.position-symbol{font-weight:600;font-size:16px;flex:1}.pill{font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600;color:#fff}.pill-long{background:var(--profit)}.pill-short{background:var(--loss)}.pill-leverage{background:var(--bg);color:var(--text-mid);border:1px solid var(--border)}.position-meta{font-size:13px;color:var(--text-mid);display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;padding:8px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.position-meta-row{display:flex;justify-content:space-between}.position-meta-row span:first-child{color:var(--text-dim)}.position-pnl{margin-top:10px;display:flex;justify-content:space-between;align-items:baseline;gap:10px}.position-pnl-value{font-size:20px;font-weight:600}.position-pnl-value.profit{color:var(--profit)}.position-pnl-value.loss{color:var(--loss)}.position-pnl-pct{font-size:13px;margin-top:2px}.position-pnl-pct.profit{color:var(--profit)}.position-pnl-pct.loss{color:var(--loss)}.position-funding-row{grid-column:1 / -1;font-size:12px;margin-top:2px}.position-funding-value{display:inline-flex;align-items:baseline;gap:8px}.position-funding-countdown{color:var(--text-mid);font-variant-numeric:tabular-nums}.position-funding-sep{color:var(--text-dim)}.position-funding-value .profit{color:var(--profit)}.position-funding-value .loss{color:var(--loss)}.position-funding-value .neutral{color:var(--text-dim)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:100;display:flex;align-items:flex-end}.sheet{width:100%;background:var(--bg-elevated);border-top-left-radius:20px;border-top-right-radius:20px;padding:16px 16px max(16px,env(safe-area-inset-bottom));box-shadow:0 -8px 24px #0f172a14}.sheet h2{font-size:16px;margin:8px 0 16px;text-align:center;color:var(--text-mid)}.sheet-btn{width:100%;padding:16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;font-weight:600;font-size:15px;color:var(--text)}.sheet-btn.danger{color:var(--profit)}.sheet-btn-cancel{width:100%;padding:16px;border-radius:var(--radius);margin-top:8px;font-weight:600;color:var(--text-dim)}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}.spinner-dark{display:inline-block;width:16px;height:16px;border:2px solid rgba(15,23,42,.18);border-top-color:var(--text);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{min-height:100dvh;display:flex;align-items:center;justify-content:center;color:var(--text-dim)}