:root{--bg:#f4f6f8;--card:#fff;--text:#17202a;--muted:#6b7280;--accent:#111827;--line:#e5e7eb;--ok:#15803d;--warn:#b45309}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
.hidden{display:none!important}.center-page{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 30px rgba(0,0,0,.06)}
.login-card{width:min(420px,100%);padding:32px}.brand-mark{width:54px;height:54px;border-radius:16px;background:#111827;color:#fff;display:grid;place-items:center;font-weight:800;font-size:26px}.brand-mark.small{width:36px;height:36px;border-radius:10px;font-size:18px}
h1{margin:18px 0 4px}h2,h3,p{margin-top:0}.muted{color:var(--muted)}label{display:block;margin:16px 0 7px;font-weight:600}input,select{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}
button{border:0;border-radius:10px;padding:12px 16px;font:inherit;font-weight:700;background:var(--accent);color:#fff;cursor:pointer}.login-card button{width:100%;margin-top:20px}.error{color:#b91c1c;margin-top:12px;min-height:20px}
.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#fff;border-right:1px solid var(--line);padding:20px;display:flex;flex-direction:column;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:20px}.sidebar nav{display:grid;gap:7px}.nav,.ghost{background:transparent;color:#374151;text-align:left}.nav.active{background:#111827;color:#fff}.badge{float:right;background:#ef4444;color:#fff;border-radius:99px;padding:1px 7px;font-size:12px}.ghost{margin-top:auto;border:1px solid var(--line)}
main{min-width:0}.topbar{height:90px;background:#fff;border-bottom:1px solid var(--line);padding:18px 26px;display:flex;justify-content:space-between;align-items:center}.topbar h2{margin-bottom:3px}.user-chip{background:#f3f4f6;border-radius:999px;padding:9px 13px;font-size:14px}.view{padding:26px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric{padding:20px}.metric .value{font-size:28px;font-weight:800;margin-top:8px}.panel-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:16px;margin-top:18px}.panel{padding:20px}.list{display:grid;gap:10px}.list-row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}.status{font-size:12px;font-weight:700;padding:5px 9px;border-radius:99px;background:#ecfdf5;color:var(--ok)}.status.warn{background:#fff7ed;color:var(--warn)}
.chat-layout{display:grid;grid-template-columns:300px 1fr;height:calc(100vh - 142px);background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.conversations{border-right:1px solid var(--line);padding:14px}.conversation{padding:13px;border-radius:10px;margin-bottom:6px}.conversation.active{background:#f3f4f6}.messages{padding:20px;display:flex;flex-direction:column}.bubble{max-width:70%;padding:11px 14px;border-radius:14px;background:#f3f4f6;margin:5px 0}.bubble.me{margin-left:auto;background:#111827;color:#fff}.composer{margin-top:auto;display:flex;gap:8px}.composer input{flex:1}.composer button{width:auto}
.quote-builder{display:grid;grid-template-columns:1fr 340px;gap:18px}.quote-items{padding:20px}.summary{padding:20px;height:max-content}.summary-row{display:flex;justify-content:space-between;padding:9px 0}.summary-row.total{font-size:19px;font-weight:800;border-top:1px solid var(--line);margin-top:8px;padding-top:14px}.notice{padding:12px;border-radius:10px;background:#fff7ed;color:#92400e;margin-top:14px}
@media(max-width:900px){.app{grid-template-columns:76px 1fr}.sidebar{padding:14px 10px}.brand strong,.nav{font-size:0}.nav::first-letter{font-size:16px}.ghost{font-size:0}.grid{grid-template-columns:repeat(2,1fr)}.panel-grid,.quote-builder{grid-template-columns:1fr}.chat-layout{grid-template-columns:1fr}.conversations{display:none}}
@media(max-width:600px){.grid{grid-template-columns:1fr}.topbar{padding:14px}.view{padding:14px}.user-chip{display:none}.app{grid-template-columns:1fr}.sidebar{position:fixed;z-index:20;bottom:0;left:0;right:0;height:68px;border-right:0;border-top:1px solid var(--line);flex-direction:row;align-items:center;overflow:auto}.brand,.ghost{display:none}.sidebar nav{display:flex;width:100%;justify-content:space-around}.nav{font-size:11px!important;padding:10px 8px}.badge{display:none}main{padding-bottom:68px}}
.admin-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}.data-table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.row-actions{white-space:nowrap}.small-btn{padding:8px 10px;font-size:12px;margin-left:5px}.secondary{background:#fff;color:#374151;border:1px solid var(--line)}.status.inactive{background:#f3f4f6;color:#6b7280}.small-text{font-size:12px;margin-top:3px}.modal{position:fixed;inset:0;background:rgba(17,24,39,.45);display:grid;place-items:center;padding:20px;z-index:100}.modal-card{width:min(760px,100%);max-height:90vh;overflow:auto;padding:22px}.modal-title{display:flex;align-items:center;justify-content:space-between}.icon-btn{background:transparent;color:#374151;font-size:26px;padding:4px 10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}@media(max-width:700px){.form-grid{grid-template-columns:1fr}.admin-head{align-items:flex-start;flex-direction:column}.row-actions{white-space:normal}.small-btn{margin:3px 0;display:block}.modal{padding:8px}.modal-card{border-radius:12px}}
.sidebar{overflow:hidden}.main-nav{overflow-y:auto;padding-right:4px}.main-nav::-webkit-scrollbar{width:6px}.main-nav::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:99px}.nav-group{display:grid;gap:5px;margin-bottom:12px}.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#9ca3af;font-weight:800;padding:5px 8px 2px}.module-hero{padding:22px;display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.eyebrow{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;font-weight:800;margin-bottom:7px}.module-status{white-space:nowrap;padding:6px 10px;background:#f3f4f6;border-radius:99px;font-size:12px;font-weight:800;color:#4b5563}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}.module-feature{padding:18px}.module-feature p{margin:7px 0 0}.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}.quick-grid button{width:100%}
@media(max-width:1100px){.module-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.module-grid{grid-template-columns:1fr}.module-hero{flex-direction:column}.quick-grid{grid-template-columns:1fr}}