:root{color-scheme:light dark;--bg: #f5f6f8;--bg-elevated: #ffffff;--bg-subtle: #eceef2;--text: #14171f;--text-muted: #5b616e;--border: #dfe2e8;--accent: #2d5bff;--accent-contrast: #ffffff;--positive: #0f8a4b;--negative: #d13438;--neutral: #8a8f98;--focus-ring: #2d5bff;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(20, 23, 31, .06);--shadow-md: 0 4px 16px rgba(20, 23, 31, .1);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Noto Sans TC,Roboto,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #14161c;--bg-elevated: #1d2026;--bg-subtle: #262a33;--text: #eef0f4;--text-muted: #9aa0ac;--border: #333844;--accent: #6d8bff;--accent-contrast: #0c0e12;--positive: #3ecf7d;--negative: #ff6b6e;--neutral: #7d828d;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 20px rgba(0, 0, 0, .5)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit}button{font:inherit}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.app-shell{display:flex;flex-direction:column;min-height:100%}.app-nav{display:flex;align-items:center;gap:4px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-elevated);position:sticky;top:0;z-index:10;flex-wrap:wrap}.app-nav__brand{font-weight:700;margin-right:12px;white-space:nowrap}.app-nav__link{padding:8px 12px;border-radius:var(--radius-sm);text-decoration:none;color:var(--text-muted);font-size:.9rem}.app-nav__link:hover{background:var(--bg-subtle);color:var(--text)}.app-nav__link.is-active{background:var(--accent);color:var(--accent-contrast)}.app-main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:16px 16px 48px}.page-title{font-size:1.4rem;margin:4px 0 16px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm);margin-bottom:16px}.card__title{font-size:1rem;font-weight:600;margin:0 0 12px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}.kpi-tile{background:var(--bg-subtle);border-radius:var(--radius-md);padding:12px;min-width:0}.kpi-tile__label{font-size:.75rem;color:var(--text-muted);margin:0 0 4px}.kpi-tile__value{font-size:1.25rem;font-weight:700;margin:0;word-break:break-word}.value-positive{color:var(--positive)}.value-negative{color:var(--negative)}.value-neutral{color:var(--neutral)}.positions-summary{font-size:.875rem;color:var(--text-muted);margin:0 0 12px}.table-scroll{overflow-x:auto}table.data-table{width:100%;border-collapse:collapse;font-size:.875rem}table.data-table th,table.data-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}table.data-table th{color:var(--text-muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.02em}.state-block{padding:24px 16px;text-align:center;color:var(--text-muted);border-radius:var(--radius-md);background:var(--bg-subtle)}.state-block--error{color:var(--negative);background:color-mix(in srgb,var(--negative) 12%,var(--bg-subtle))}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--bg-subtle);color:var(--text-muted)}.badge--long{background:color-mix(in srgb,var(--positive) 18%,transparent);color:var(--positive)}.badge--short{background:color-mix(in srgb,var(--negative) 18%,transparent);color:var(--negative)}.tab-group{display:flex;gap:4px;margin-bottom:12px}.tab-button{border:1px solid var(--border);background:var(--bg-elevated);border-radius:var(--radius-sm);padding:6px 12px;cursor:pointer;color:var(--text-muted);font-size:.875rem}.tab-button:hover{background:var(--bg-subtle)}.tab-button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast);font-weight:600}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px}.calendar-header__title{font-weight:700;font-size:1.1rem}.calendar-header button{border:1px solid var(--border);background:var(--bg-elevated);border-radius:var(--radius-sm);padding:6px 12px;cursor:pointer;color:var(--text)}.calendar-header button:hover{background:var(--bg-subtle)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.calendar-weekday{text-align:center;font-size:.75rem;color:var(--text-muted);padding-bottom:4px}.calendar-cell{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);padding:6px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;font-size:.72rem;min-width:0;width:100%;cursor:default;text-align:left}.calendar-cell:disabled{color:var(--text-muted);opacity:.6}.calendar-cell--empty{background:transparent;border-color:transparent}.calendar-cell--has-trades{cursor:pointer}.calendar-cell--has-trades:hover{border-color:var(--accent)}.calendar-cell__date{color:var(--text-muted)}.calendar-cell__count{font-weight:600}.calendar-cell__r{font-weight:700;font-size:.8rem}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0c1080;display:flex;align-items:center;justify-content:center;padding:16px;z-index:100}.dialog{background:var(--bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);max-width:640px;width:100%;max-height:85vh;overflow-y:auto;padding:20px;border:none;color:var(--text)}.dialog::backdrop{background:#0a0c1080}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.dialog-header h2{margin:0;font-size:1.1rem}.dialog-close{border:none;background:transparent;font-size:1.2rem;cursor:pointer;color:var(--text-muted);padding:4px 8px;border-radius:var(--radius-sm)}.dialog-close:hover{background:var(--bg-subtle)}.trade-row{border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 12px;margin-bottom:8px;cursor:pointer;background:var(--bg-subtle)}.trade-row:hover{border-color:var(--accent)}.trade-detail{border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;margin-top:8px;background:var(--bg)}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px 16px;font-size:.85rem}.detail-grid dt{color:var(--text-muted);font-size:.72rem}.detail-grid dd{margin:0;font-weight:600}.events-list{list-style:none;padding:0;margin:8px 0 0;font-size:.82rem}.events-list li{padding:6px 0;border-top:1px solid var(--border)}.notfound{text-align:center;padding:64px 16px}@media(max-width:480px){.app-main{padding:12px}.detail-grid{grid-template-columns:1fr 1fr}}