:root{--bg:#f4f6f8;--panel:#fff;--line:#dfe5ec;--text:#17202a;--muted:#667085;--primary:#1769e0;--primary-dark:#0f55b8;--ok:#087443;--warn:#a15c07;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:#111827;color:#fff;padding:18px 14px;overflow:auto}.brand{font-size:20px;font-weight:800;margin:4px 8px 18px}.sidebar a{display:block;color:#cbd5e1;padding:9px 11px;border-radius:6px;margin:2px 0}.sidebar a.active,.sidebar a:hover{background:#243044;color:#fff;text-decoration:none}
.main{margin-left:232px;min-height:100vh;padding:22px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.topbar h1{font-size:24px;margin:0}.topbar p{margin:3px 0 0;color:var(--muted)}.userbox{display:flex;gap:14px;align-items:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.card h2{font-size:18px;margin:0 0 14px}.card h3{font-size:15px;margin:0 0 10px}.flash{background:#e8f1ff;border:1px solid #b9d5ff;color:#164a96;padding:12px 14px;border-radius:8px;margin-bottom:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);padding:8px 13px;font-weight:700;cursor:pointer}.btn.small{min-height:30px;padding:5px 9px;font-size:12px}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark);text-decoration:none}
.page-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px}.page-actions form{display:flex;gap:8px}
input,select,textarea{width:100%;border:1px solid #cfd7e2;border-radius:6px;padding:9px 10px;background:#fff;color:var(--text);font:inherit}textarea{min-height:120px;resize:vertical}label span{display:block;font-weight:700;margin-bottom:5px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid .wide,.actions,.items{grid-column:1/-1}.actions{display:flex;justify-content:flex-end}
table{width:100%;border-collapse:collapse}th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;color:#475467;background:#f8fafc}.num{text-align:right}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:8px;padding:15px;text-decoration:none;color:var(--text)}.stat:hover{border-color:#9ec5ff;box-shadow:0 4px 12px rgba(23,105,224,.08);text-decoration:none}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;font-size:24px;margin-top:4px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:700;background:#eef2f6;color:#475467}.badge.ok{background:#dcfae6;color:var(--ok)}.badge.warn{background:#fef0c7;color:var(--warn)}.badge.danger{background:#fee4e2;color:var(--danger)}.tag{display:inline-flex;margin:2px 5px 2px 0;background:#edf4ff;color:#175cd3;padding:3px 8px;border-radius:999px;font-size:12px}
.item-head{display:flex;justify-content:space-between;margin-bottom:8px;color:var(--muted)}.item-row{display:grid;grid-template-columns:1fr 120px 160px;gap:8px;margin-bottom:8px}.doc-title,.two{display:flex;justify-content:space-between;gap:18px}.doc-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.doc-memo{clear:both;margin-top:18px;padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:6px}.totals{margin-left:auto;max-width:260px;text-align:right;font-size:16px}.totals strong{display:block;font-size:22px;margin-top:8px}.inline-form{display:grid;grid-template-columns:160px 1fr auto;gap:8px;margin-top:18px}.inline-form.compact{grid-template-columns:180px auto;justify-content:end}.payment-link{display:flex;align-items:center;gap:18px;margin-top:16px}.ai-box{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:14px}.log{border-top:1px solid var(--line);padding:14px 0}.log pre{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--line);border-radius:6px;padding:12px}.notice{border-left:4px solid var(--primary);padding:10px 12px;margin-bottom:10px;background:#f8fafc}.notice.warning{border-color:var(--warn)}.notice.danger{border-color:var(--danger)}.notice.success{border-color:var(--ok)}
.empty{padding:18px;border:1px dashed #c8d3df;border-radius:8px;background:#fbfcfe;color:var(--muted)}.empty b{display:block;color:var(--text);margin-bottom:4px}.empty p{margin:0 0 12px}.customer-hero{display:grid;grid-template-columns:1fr minmax(260px,340px);gap:18px}.customer-actions{display:flex;flex-wrap:wrap;align-content:flex-start;gap:8px}.action-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.action-item{display:flex;justify-content:space-between;gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;color:var(--text);text-decoration:none}.action-item strong{color:var(--danger)}.task-edit{display:grid;grid-template-columns:120px 145px 110px auto;gap:6px}.analysis-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:10px 0}.analysis-section{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:12px}.analysis-section p{margin:0;color:#344054}
.login-body{min-height:100vh;display:grid;place-items:center;background:#eef2f7}.login-card{width:min(380px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px;box-shadow:0 12px 30px rgba(16,24,40,.12)}.login-card h1{margin:0;font-size:28px}.login-card p{color:var(--muted);margin-top:4px}.login-card input{margin-bottom:10px}.login-card button{width:100%}
.mini select{min-width:100px}.printable h2{font-size:28px}
@media(max-width:900px){.sidebar{position:static;width:auto}.main{margin-left:0;padding:14px}.stats,.grid-3,.detail-grid,.form-grid,.customer-hero,.action-list,.analysis-grid{grid-template-columns:1fr}.topbar,.page-actions,.doc-title,.two{align-items:flex-start;flex-direction:column}.item-row,.inline-form,.inline-form.compact,.task-edit{grid-template-columns:1fr}}
@media print{.sidebar,.topbar,.page-actions,.btn,.inline-form{display:none!important}.main{margin:0;padding:0}.card{box-shadow:none;border:0}.printable{display:block}}