:root{color:#07152f;background:#f3f6fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}.bd-logo{width:44px;height:44px;display:inline-grid;place-items:center;flex:0 0 44px;border-radius:6px;background:#246ee8;color:#fff;font-weight:800;font-size:14px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 30% 12%,rgba(45,115,230,.13),transparent 30%),linear-gradient(180deg,#f8fbff,#f3f6fb)}.login-card{width:min(420px,100%);display:grid;gap:18px;padding:28px;border:1px solid #d5dfed;border-radius:8px;background:#fff;box-shadow:0 22px 54px #0d20421f}.login-title{display:flex;align-items:center;gap:14px;margin-bottom:4px}.login-title h1,.brand h1,.content-header h2,.table-title h3{margin:0;letter-spacing:0}.login-title h1{font-size:22px;line-height:1.2}.login-title p,.brand p,.content-header p{margin:4px 0 0;color:#53627a}.login-card label,.query-card label{display:grid;gap:7px;font-size:14px;font-weight:700;color:#26344c}.login-card input,.query-card input{width:100%;min-width:0;height:44px;border:1px solid #c9d5e5;border-radius:6px;padding:0 13px;outline:none;color:#07152f;background:#f8fafd}.login-card input:focus,.query-card input:focus{border-color:#2473f0;box-shadow:0 0 0 3px #2473f02e;background:#fff}.primary-button,.secondary-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;border:0;font-weight:800}.primary-button{width:100%;color:#fff;background:#246ee8}.primary-button:disabled,.secondary-button:disabled{opacity:.55;cursor:not-allowed}.secondary-button{padding:0 18px;color:#07152f;background:#fff;border:1px solid #d5dfed}.error-text,.error-banner{margin:0;color:#b42318}.error-banner{padding:12px 14px;border:1px solid #fecaca;border-radius:6px;background:#fff1f2}.dashboard{min-height:100vh;display:grid;grid-template-columns:334px minmax(0,1fr);background:#f1f4f9}.sidebar{min-height:100vh;padding:18px 26px;display:grid;align-content:start;gap:28px;background:#101928;color:#fff}.brand{display:flex;align-items:center;gap:14px}.brand h1{font-size:20px;line-height:1.15}.brand p{color:#a8b4c6;font-size:13px}.query-card{display:grid;gap:16px;padding:18px;border:1px solid rgba(172,187,209,.28);border-radius:8px;background:#1b2534}.query-card label{color:#e7edf7}.query-card input{height:42px;color:#07152f;background:#fff}.query-card input[type=date]{color-scheme:light}.help-card{padding:18px;border-radius:8px;background:#1a2433}.help-card h2{margin:0 0 12px;font-size:14px}.help-card p{margin:0;color:#d6dfed;font-size:13px;line-height:1.7}.content{min-width:0;padding:18px 32px 28px 30px;display:grid;align-content:start;gap:18px}.content-header{display:flex;align-items:center;justify-content:space-between;gap:18px}.content-header h2{margin-top:4px;font-size:30px;line-height:1.15}.actions{display:flex;gap:10px}.stats{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}.stats article,.chart-panel,.table-panel{border:1px solid #d7e0ed;border-radius:6px;background:#fff;box-shadow:0 10px 24px #0e1d360a}.stats article{min-height:112px;padding:17px 16px;display:grid;align-content:start;gap:7px}.stats span,.stats small{color:#53627a;font-size:14px}.stats strong{font-size:25px;line-height:1.22;overflow-wrap:anywhere}.chart-panel{min-height:344px;padding:74px 16px 16px}.bar-chart{height:250px;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(64px,1fr);align-items:end;gap:10px;overflow-x:auto}.bar-item{min-width:64px;height:250px;display:grid;grid-template-rows:22px 1fr 22px;gap:4px;justify-items:center}.bar-value{color:#49607d;font-size:12px;white-space:nowrap}.bar-track{width:100%;height:220px;display:flex;align-items:end;overflow:hidden;border-radius:6px;background:#e9eff6}.bar-track i{width:100%;min-height:3px;display:block;border-radius:6px;background:linear-gradient(180deg,#4692f8,#246ee8)}.bar-date{color:#53627a;font-size:13px}.empty-state{min-height:230px;display:grid;place-items:center;color:#65758e}.table-panel{overflow:hidden}.table-title{min-height:56px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d7e0ed}.table-title h3{font-size:20px}.table-title span{color:#53627a;font-size:13px}table{width:100%;border-collapse:collapse}th,td{height:44px;padding:0 18px;border-bottom:1px solid #d7e0ed;text-align:right}th:first-child,td:first-child{text-align:left}th{color:#53627a;font-size:13px}td{color:#07152f}@media (max-width: 980px){.dashboard{grid-template-columns:1fr}.sidebar{min-height:auto}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 1380px) and (min-width: 981px){.stats{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width: 640px){.content,.sidebar{padding:18px}.content-header,.table-title{align-items:flex-start;flex-direction:column}.stats{grid-template-columns:1fr}}