:root{--shadow-soft:0 14px 40px #263b6812;--shadow-hover:0 18px 42px #263b6820}body{background:radial-gradient(circle at 90% 0%,#e8edff 0,transparent 28%),var(--bg)}aside{position:sticky;top:0;height:100vh;box-shadow:12px 0 35px #0b142824}.brand{font-family:Georgia,"Songti SC",serif;font-size:21px}.nav{transition:background .2s ease,color .2s ease,transform .2s ease}.nav:hover{transform:translateX(3px)}.primary,.btn{transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px #5268f547}.card{box-shadow:var(--shadow-soft);transition:transform .2s ease,box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-hover)}.metric{letter-spacing:-.5px}.chart{min-height:300px}.empty-state{height:100%;min-height:250px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);padding:24px}.empty-state strong{color:var(--ink);font-size:16px;margin-top:10px}.empty-state p{font-size:13px;line-height:1.7;margin:8px 0 16px;max-width:230px}.empty-icon{width:38px;height:38px;border:1px dashed #b8c3d8;border-radius:50%;display:grid;place-items:center;font-size:22px;color:var(--blue)}.table-empty{text-align:center;color:var(--muted);font-size:13px;padding:28px 10px}.recent-card{overflow-x:auto}.btn{background:#eef1ff;border:0;border-radius:9px;color:var(--blue);padding:9px 12px;cursor:pointer}.btn:hover{background:#dfe5ff}.logout{transition:color .2s ease}.header-actions{display:flex;align-items:center;gap:18px}.account-chip{display:flex;align-items:center;gap:10px;max-width:230px;color:var(--ink)}.avatar{width:36px;height:36px;display:grid;place-items:center;flex:none;border-radius:50%;background:linear-gradient(135deg,#5268f5,#7b8cff);color:#fff;font-size:15px;font-weight:700;box-shadow:0 5px 12px #5268f533}.account-email{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--muted)}@media(max-width:900px){.app{display:block}aside{position:relative;width:100%;height:auto;padding:18px 20px;box-shadow:none}.brand{margin:2px 0 18px}.nav{display:inline-block;width:auto;margin:2px;padding:10px 12px}.side-note{display:none}main{padding:24px 20px}.grid{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}}@media(max-width:520px){main{padding:20px 14px}header{align-items:flex-start;gap:14px}.header-actions{gap:9px}.account-chip{max-width:145px}.account-email{font-size:11px}h1{font-size:25px}.primary{padding:11px 13px;white-space:nowrap}.grid{gap:10px}.card{padding:16px;border-radius:14px}.metric{font-size:22px}.label{font-size:12px}.layout{gap:12px;margin-top:12px}.chart{min-height:240px;height:240px}.empty-state{min-height:190px;padding:14px}.toolbar{align-items:flex-start}.table{min-width:620px}.recent-card{padding-right:0}}
:root{--auth-ink:#172033;--auth-accent:#5268f5}.auth-body{min-height:100vh;background:linear-gradient(135deg,#eef2ff 0%,#f8fafc 48%,#e7f5ef 100%);color:var(--auth-ink)}.auth-shell{width:min(1040px,calc(100% - 48px));min-height:100vh;margin:auto;display:grid;grid-template-columns:1fr 420px;gap:90px;align-items:center}.auth-intro{padding:24px 0}.auth-intro h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-2px;margin:20px 0}.auth-intro h1 em{font-style:normal;color:var(--auth-accent)}.auth-intro>p:not(.eyebrow){max-width:420px;color:#62708a;line-height:1.8}.auth-stats{display:flex;gap:10px;margin-top:38px}.auth-stats span{padding:9px 13px;border:1px solid #dce3f1;border-radius:20px;color:#687590;font-size:12px;background:#ffffff8c}.auth-card{background:#fff;border:1px solid #e4eaf4;border-radius:24px;padding:32px;box-shadow:0 24px 70px #31456d1f}.auth-brand{font-size:20px;margin-bottom:28px}.auth-brand small{display:block;color:#8994a8;font-size:11px;margin-top:7px}.auth-tabs{display:flex;gap:22px;border-bottom:1px solid #e8edf5;margin-bottom:22px}.auth-tab{padding:0 0 12px;border:0;background:none;color:#9aa5b8;cursor:pointer;font-size:14px}.auth-tab.active{color:var(--auth-accent);border-bottom:2px solid var(--auth-accent);font-weight:700}.auth-form{display:grid;gap:15px}.auth-form label{display:grid;gap:7px;color:#64718a;font-size:13px}.auth-form input{width:100%;border:1px solid #dfe6f1;border-radius:10px;padding:12px 13px;font:inherit;color:var(--auth-ink);outline:none}.auth-form input:focus{border-color:var(--auth-accent);box-shadow:0 0 0 3px #5268f51a}.auth-submit{width:100%;margin-top:5px}.auth-message{min-height:20px;margin:0 0 10px;font-size:13px}.auth-message.error{color:#d75767}.auth-message.success{color:#15916b}.auth-hint{margin:0;color:#99a3b5;font-size:12px}.logout{display:block;margin-top:16px;padding:0;border:0;background:none;color:#8d9bb8;font-size:12px;cursor:pointer}.logout:hover{color:#fff}@media(max-width:760px){.auth-shell{display:block;width:min(100% - 32px,460px);padding:34px 0}.auth-intro{padding:8px 0 28px}.auth-intro h1{font-size:42px}.auth-stats{margin-top:22px}.auth-card{padding:24px}}
:root{--bg:#f5f7fb;--card:#fff;--ink:#172033;--muted:#7c879b;--line:#e8edf5;--blue:#5268f5;--green:#20a779;--red:#ed6a76}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC",Arial,sans-serif}.app{display:flex;min-height:100vh}aside{width:245px;background:#111b32;color:#dce4f7;padding:26px 16px;display:flex;flex-direction:column}.brand{font-size:20px;letter-spacing:-.5px;margin:4px 10px 42px}.brand small{display:block;font-size:11px;color:#8d9bb8;margin-top:8px}.nav{display:block;width:100%;padding:14px 15px;margin:4px 0;border:0;border-radius:12px;background:transparent;color:#aab7d3;text-align:left;font-size:14px;cursor:pointer}.nav.active,.nav:hover{background:#29385d;color:white}.side-note{margin-top:auto;padding:16px 10px;color:#7383a6;font-size:12px;line-height:2}main{flex:1;padding:30px 42px;max-width:1500px;margin:auto;width:100%}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--blue);margin:0 0 8px}h1{font-size:29px;margin:0}h2{font-size:19px;margin:0 0 18px}.primary{background:var(--blue);border:0;color:white;padding:12px 18px;border-radius:12px;font-weight:600;cursor:pointer;box-shadow:0 6px 16px #5268f52b}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:21px;box-shadow:0 8px 30px #263b6810}.label{color:var(--muted);font-size:13px}.metric{font-size:27px;font-weight:750;margin-top:13px}.green{color:var(--green)}.red{color:var(--red)}.blue{color:var(--blue)}.layout{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;margin-top:18px}.chart{height:300px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{text-align:left;padding:13px 8px;border-bottom:1px solid var(--line)}.table th{color:var(--muted);font-weight:500}.pill{padding:5px 9px;border-radius:20px;background:#f0f3ff;color:var(--blue);font-size:12px}.btn{border:1px solid var(--line);background:white;border-radius:9px;padding:7px 10px;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:13px;color:var(--muted)}input,select,textarea{padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit;width:100%}.wide{grid-column:1/-1}.advice{line-height:1.9;color:#536078;white-space:pre-wrap}.chat{height:390px;overflow:auto;background:#f8f9fd;border-radius:14px;padding:16px;margin-bottom:12px}.bubble{padding:12px 14px;border-radius:13px;margin:8px 0;white-space:pre-wrap;max-width:90%;line-height:1.7;font-size:14px}.bot{background:white;border:1px solid var(--line)}.me{background:#e9edff;margin-left:auto}.chatbar{display:flex;gap:10px}.hidden{display:none}.modal{position:fixed;inset:0;background:#111b3270;display:flex;align-items:center;justify-content:center;padding:20px}.modal-card{background:white;border-radius:20px;padding:24px;width:min(440px,100%)}.modal-head{display:flex;justify-content:space-between;margin-bottom:18px}.modal-head button{border:0;background:transparent;font-size:24px}.modal form{display:grid;gap:12px}.seg{display:flex;gap:20px}.seg label{font-size:14px}.seg input{width:auto}@media(max-width:900px){aside{width:190px}main{padding:24px}.grid{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}}@media(max-width:600px){aside{display:none}main{padding:18px}.grid{grid-template-columns:1fr 1fr}h1{font-size:23px}.layout{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}