:root{--navy:#102a43;--navy-light:#173750;--ink:#242a30;--sub:#62707b;--muted:#87929b;--edge:#e1e7ea;--bg:#f6f8fa;--white:#fff;--soft:#f9fafb;--accent:#385f73}
*{box-sizing:border-box}html{font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg)}body{margin:0;color:var(--ink)}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8bb2c0;outline-offset:3px}
.app-shell{min-height:100vh;display:grid;grid-template-columns:244px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:var(--navy);color:#e5eef2;padding:0 10px 14px}
.logo{font-weight:800;letter-spacing:.17em;padding:25px 16px 22px;border-bottom:1px solid #ffffff25;color:#fff}.logo small{display:block;margin-top:4px;letter-spacing:.075em;color:#9fb9cb;font-size:10px;font-weight:500}.company-select{display:block;color:#9eb6c6;margin:24px 12px 7px;letter-spacing:.12em;font-size:10px;font-weight:700}
.sidebar select{display:block;width:calc(100% - 20px);margin:0 10px;background:#183d57;border:1px solid #ffffff38;color:#fff;border-radius:8px;padding:11px 8px;font-size:12px;max-width:100%}.section-label{font-size:10px;letter-spacing:.15em;color:#9bb5c7;font-weight:750;margin:29px 12px 10px}
.sidebar nav{display:grid;gap:2px}.sidebar nav button{display:block;width:100%;color:#d0dce4;border:1px solid transparent;background:transparent;text-align:left;padding:10px 15px;border-radius:8px;font-size:13px}.sidebar nav button:hover,.sidebar nav button:focus-visible{background:#ffffff18;color:#fff}.sidebar nav button.active{background:#ffffff28;color:white;font-weight:750}.sidebar-footer{font-size:11px;color:#aec3d0;border-top:1px solid #ffffff24;margin:30px 10px 0;padding:17px 5px}.tiny-dot{display:inline-block;width:8px;height:8px;background:#9ebdb7;border-radius:50%;margin-right:7px}.sidebar-note{font-size:10px;color:#91a8b8}
.workspace{min-width:0;display:flex;flex-direction:column}.topbar{height:69px;background:#fff;border-bottom:1px solid var(--edge);padding:0 clamp(20px,3vw,46px);display:flex;justify-content:space-between;align-items:center;gap:14px}.brand{font-size:11px;letter-spacing:.15em;font-weight:850;color:#677986}.brand span{color:#2b3237}.top-actions{display:flex;align-items:center;gap:14px}.sandbox-label{border:1px solid #cfd9dd;background:#f1f4f5;color:#48606d;padding:6px 10px;border-radius:6px;font-size:10px;font-weight:750;letter-spacing:.08em}.user-chip{font-size:12px;color:#64737c}
main{width:100%;max-width:1510px;margin:0 auto;padding:33px clamp(20px,3.4vw,54px) 62px;flex:1}.intro{display:flex;align-items:flex-end;gap:16px;justify-content:space-between;flex-wrap:wrap}.eyebrow{font-size:11px;color:#87959d;letter-spacing:.15em;font-weight:700;text-transform:uppercase;margin:0 0 9px}.intro h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(35px,4.4vw,57px);font-weight:500;line-height:1.1;letter-spacing:-.04em;margin:0}.intro p{margin:10px 0 0;color:#60717c;max-width:720px}.hero-actions{display:flex;gap:7px;align-items:center}.btn{border:1px solid #cbd5db;border-radius:7px;padding:10px 14px;background:#fff;color:#32424b;text-decoration:none;font-size:13px;font-weight:650}.btn:hover{background:#f1f4f6}.btn.primary{background:#233741;color:white;border-color:#233741}.btn:disabled{opacity:.5;cursor:not-allowed}
.notice{margin:25px 0;background:#eaf0f2;border:1px solid #d2dfe5;color:#536670;padding:12px 15px;border-radius:9px;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:24px 0}.stat{background:white;border:1px solid var(--edge);padding:19px 20px;border-radius:11px;min-width:0}.stat b{font-size:29px;display:block;font-weight:570;letter-spacing:-.05em;font-family:Georgia,serif}.stat span{font-size:12px;color:#75818a}.two-col{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(265px,.8fr);gap:18px}.panel{background:#fff;border:1px solid var(--edge);border-radius:11px;padding:23px;margin-top:17px;min-width:0}.panel h2{font-family:Georgia,serif;letter-spacing:-.025em;font-size:26px;font-weight:500;margin:0 0 10px}.panel .hint{color:#7c8890;font-size:12px;margin:0 0 15px}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.toolbar{display:flex;gap:9px;flex-wrap:wrap;margin:24px 0 6px}.toolbar input,.toolbar select{min-height:40px;border-radius:7px;background:#fff;border:1px solid #ccd6db;padding:8px 11px;color:#263641;max-width:100%}.toolbar input{min-width:250px;flex:1}
.record-list{display:grid;gap:0}.record{padding:15px 0;border-bottom:1px solid #e7ebed;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left}.record:last-child{border-bottom:0}.record-button{border:0;background:none;width:100%;cursor:pointer;color:inherit}.record-button:hover{background:#f7f9f9}.record .name{font-weight:675}.record small{display:block;color:#7b8790;margin-top:4px}.status{border:1px solid #d8e0e3;border-radius:18px;font-size:11px;white-space:nowrap;padding:4px 10px;color:#697b85;font-weight:650}.status.customer{background:#ebf3f0;color:#4c7568;border-color:#cee4da}.status.warn{background:#faf4e8;color:#866f48;border-color:#e8d9bc}
.person-list{display:grid;gap:10px}.person{padding:13px 15px;background:#f7f9fa;border:1px solid #e6ecee;border-radius:9px}.person b{display:block;font-size:13px}.person small{color:#7d8991}.account-detail{display:grid;gap:18px;grid-template-columns:minmax(0,1fr) 310px}.detail-card{background:#fff;border:1px solid var(--edge);border-radius:10px;padding:23px;margin-top:17px}.detail-card h3{font-family:Georgia,serif;font-size:23px;font-weight:500;margin:0 0 14px}.detail-rows{display:grid;gap:12px}.detail-rows div{border-bottom:1px solid var(--edge);padding:8px 0}.detail-rows label{display:block;font-size:11px;text-transform:uppercase;color:#8a959b;letter-spacing:.1em}.detail-rows span{font-size:14px}
.empty{padding:30px;border:1px dashed #ccd7db;border-radius:10px;color:#77858f;text-align:center;background:#fafcfc}.footnote{font-size:11px;text-align:center;color:#87939a;padding:17px;border-top:1px solid #e3e8eb}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.topic{padding:24px;background:white;border:1px solid var(--edge);border-radius:10px}.topic b{display:block;font-size:16px}.topic p{font-size:12px;color:#6f8088;margin:9px 0 15px}.topic .meta{font-size:11px;color:#89969e}.chip{border-radius:12px;background:#f0f3f5;padding:3px 8px;font-size:10px;color:#72818a}
@media(max-width:1140px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col{grid-template-columns:1fr}}
@media(max-width:850px){.app-shell{display:block}.sidebar{height:auto;position:relative;padding-bottom:8px}.sidebar .logo{padding:15px}.section-label{margin:14px 12px 6px}.sidebar nav{display:flex;overflow:auto;gap:6px;padding:0 8px 3px}.sidebar nav button{white-space:nowrap;width:auto;flex:0 0 auto}.sidebar-footer{display:none}.company-select{margin-top:13px}.sidebar select{margin-bottom:8px}.topbar{height:auto;padding:13px 20px}.account-detail{grid-template-columns:1fr}}
@media(max-width:560px){main{padding:23px 15px 40px}.stats,.topic-grid{grid-template-columns:1fr}.intro h1{font-size:36px}.user-chip{display:none}.record{align-items:flex-start}.toolbar input{min-width:0}.detail-card,.panel{padding:18px}}
@media(prefers-reduced-motion:no-preference){button,.btn{transition:background .12s ease,border-color .12s ease}.record-button:hover{transition:background .12s ease}}