:root{--tabbar-h:52px;--bg:#0e1116;--panel:#171b22;--line:#2a303a;--text:#e6e8eb;--dim:#8b93a1;--up:#ff4d4f;--down:#20c070;--accent:#3d8bfd;--warn:#f0a020}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,"PingFang TC","Noto Sans TC",sans-serif;font-size:14px}
body{padding-bottom:130px;max-width:640px;margin:0 auto}
a{cursor:pointer;color:inherit;text-decoration:none}
.status{display:flex;justify-content:space-between;padding:10px 16px 4px;font-size:12px;color:var(--dim)}
.status.warn{background:var(--warn);color:#201400;font-weight:700}
.card{background:var(--panel);margin:6px 10px;border-radius:12px;padding:10px 12px}
.label{font-size:11px;color:var(--dim)}
.label b{color:var(--text)}
.up{color:var(--up)} .down{color:var(--down)}
.big{font-size:28px;font-weight:700;letter-spacing:.5px}
.flex{display:flex;justify-content:space-between;align-items:center;gap:8px}
.chip{font-size:10px;padding:2px 6px;border-radius:6px;background:#26303d;color:var(--dim);white-space:nowrap}
.chip.ok{background:#173a2a;color:var(--down)} .chip.opt{background:#1d2c48;color:var(--accent)}
.chip.sim{background:#3a2e12;color:var(--warn)}
.pos{font-size:12px;padding:6px 0;border-top:1px solid var(--line)}
.pos:first-of-type{border-top:none}
.greeks{font-size:11px;font-variant-numeric:tabular-nums;color:var(--text);padding-top:2px}
.chart-card{padding-bottom:6px}
.chart{height:200px;position:relative}
.tabs-row{margin-bottom:4px}
.tabs-row a.on,.seg-inline a.on{color:var(--text);font-weight:700}
.seg-inline a{padding:0 4px}
.winrate{font-size:12px}
.note{font-size:10px;color:var(--dim);margin-top:2px}
.sheet-bar{position:fixed;left:0;right:0;bottom:var(--tabbar-h);max-width:640px;margin:0 auto;background:#1c212a;border-radius:18px 18px 0 0;padding:10px 14px 10px;text-align:center;font-weight:600;font-size:14px;box-shadow:0 -6px 20px #0008}
.sheet-handle{display:block}
.grab{display:block;width:40px;height:4px;background:#444;border-radius:2px;margin:0 auto 10px}
.toasts{position:fixed;top:36px;left:10px;right:10px;z-index:20;pointer-events:none}
.toast{pointer-events:auto;background:#5a1d1f;color:#ffd5d6;border:1px solid var(--up);border-radius:10px;padding:8px 12px;margin-bottom:6px;font-size:13px}
.toast.ok{background:#1d3a2a;color:#d3f5e0;border-color:var(--down)}

.tabbar{position:fixed;left:0;right:0;bottom:0;height:var(--tabbar-h);max-width:640px;margin:0 auto;display:flex;justify-content:space-around;align-items:center;background:var(--panel);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);font-size:13px;color:var(--dim);z-index:15}
.tabbar a{flex:1;text-align:center;padding:14px 0}.tabbar a.on{color:var(--accent);font-weight:700}
.sheet-bar .sheet-body{display:none;text-align:left;font-weight:400}
.sheet-bar.open .sheet-body{display:block}.sheet-bar.open .sheet-hint{display:none}
body.sheet-open{padding-bottom:380px}
.sheet-handle{touch-action:none}
.o-line{display:flex;justify-content:space-between;align-items:center;margin:10px 0;gap:8px}
.seg{display:flex;background:#0e1116;border-radius:8px;padding:2px;font-size:12px}
.seg a{padding:6px 12px;border-radius:6px;color:var(--dim)}.seg a.on{background:#2a3442;color:var(--text)}
.seg a.disabled{opacity:.35}
.stepper{display:flex;align-items:center;gap:10px}.stepper b{background:#0e1116;padding:4px 14px;border-radius:6px;min-width:56px;text-align:center}
.step{background:#26303d;border-radius:6px;padding:4px 12px;font-size:16px}
.btns{display:flex;gap:8px;margin-top:8px}
.btn{flex:1;text-align:center;padding:11px 0;border-radius:10px;font-weight:700;font-size:15px;color:#fff;background:#26303d}
.btn.buy{background:var(--up)}.btn.sell{background:var(--down)}.btn.accent{background:var(--accent)}.btn.dim{background:#2a3442;color:var(--text)}
.btn.disabled,.chip.disabled{opacity:.35;pointer-events:none}
.chip.act{background:#3a2226;color:var(--up);padding:3px 8px}
.backdrop{position:fixed;inset:0;background:#000a;z-index:30;display:flex;align-items:flex-end;justify-content:center}
.backdrop[hidden]{display:none}
.dialog{background:#1c212a;border-radius:18px 18px 0 0;padding:16px 16px calc(18px + env(safe-area-inset-bottom));width:100%;max-width:640px}
.d-title{font-weight:700;font-size:16px;margin-bottom:8px}.dl{font-size:13px;padding:2px 0}
.d-err{color:#ffd5d6;background:#5a1d1f;border-radius:8px;padding:6px 10px;margin:8px 0;font-size:13px}
.d-err[hidden]{display:none}
.d-btns{display:flex;gap:8px;margin-top:12px}
.overlay{position:fixed;inset:0;background:var(--bg);z-index:25;overflow:auto;padding:10px 10px 90px;max-width:640px;margin:0 auto}
.overlay[hidden]{display:none}
.cv-head{padding:6px 4px 10px}.cv-info{padding:0 4px 8px}
.cand{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:8px 0}
.cand.sel{border-color:var(--accent)}.star{color:var(--warn);font-size:11px}
.c-row{margin-top:6px}.cv-foot{position:fixed;left:0;right:0;bottom:0;max-width:640px;margin:0 auto;padding:10px 14px calc(14px + env(safe-area-inset-bottom));background:#1c212a}
.conv{border:1px solid var(--warn);padding:8px 12px}.conv.stuck{background:#3a2e12;border-color:var(--up)}
.conv-text{font-size:12px}.conv-detail{margin-top:8px}
.seg-tabs{display:flex;justify-content:space-around}.seg-tabs a{padding:4px 10px;color:var(--dim)}.seg-tabs a.on{color:var(--text);font-weight:700}
.rec{padding:8px 0;border-top:1px solid var(--line);font-size:13px}.rec:first-child{border-top:none}
.st-row{margin:12px 0}.st-row label{display:flex;justify-content:space-between;align-items:center;gap:10px}
.st-row input[type=number],.st-row input[type=time]{background:#0e1116;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px;width:120px;text-align:right}
.st-err{color:var(--up);font-size:11px}.chk{justify-content:flex-start!important}
body.modal-open{overflow:hidden}
.st-ok{color:var(--down)}.st-msg[hidden]{display:none}