:root{
  --bg:#000000;--panel:#080808;--panel2:#111111;--green:#22d18b;
  --green-dark:#0b6b48;--text:#edf7f2;--muted:#94aa9f;--line:#244033;
  --danger:#ff7d7d;--shadow:0 16px 45px rgba(0,0,0,.25)
}
*{box-sizing:border-box} body{margin:0;background:#000000;color:var(--text);font-family:Arial,Helvetica,sans-serif;min-height:100vh}
a{color:var(--green);text-decoration:none}.topbar{position:sticky;top:0;z-index:20;background:rgba(0,0,0,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:10px 5vw;backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:12px;color:white;font-weight:800;text-transform:uppercase;letter-spacing:.5px}.brand img{width:58px;height:58px;object-fit:cover;border-radius:12px;border:1px solid var(--green-dark)}
.nav{display:flex;gap:8px}.nav a{color:#d9e7df;padding:11px 14px;border-radius:10px}.nav a:hover{background:var(--panel2);color:var(--green)}
.menu-btn{display:none;background:none;border:0;color:white;font-size:24px}.container{width:min(1180px,92%);margin:34px auto 70px}
.hero{background:radial-gradient(circle at 80% 50%,rgba(34,209,139,.19),transparent 35%),var(--panel);border:1px solid var(--line);border-radius:24px;padding:40px;display:grid;grid-template-columns:1.4fr .8fr;align-items:center;box-shadow:var(--shadow)}.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.02;margin:6px 0 18px}.hero p{color:var(--muted);max-width:700px;font-size:17px}.hero img{width:100%;max-width:330px;justify-self:end;border-radius:22px}
.eyebrow{color:var(--green)!important;font-size:12px!important;letter-spacing:2px;font-weight:800;margin:0 0 8px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;background:#162920;color:white;border:1px solid #315241;padding:11px 16px;border-radius:10px;font-weight:700;cursor:pointer}.btn:hover{border-color:var(--green);color:white}.btn.primary{background:linear-gradient(135deg,var(--green-dark),#149963);border-color:#2cce90}.btn.small{padding:7px 10px;font-size:12px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:22px 0}.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}.stat strong{display:block;font-size:30px;color:var(--green)}.stat span{color:var(--muted);font-size:13px}
.two-col{display:grid;grid-template-columns:1.4fr .8fr;gap:20px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:20px;box-shadow:var(--shadow)}.section-head,.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1,.section-head h2{margin:0}.page-head p{color:var(--muted);margin:6px 0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 11px;border-bottom:1px solid var(--line);font-size:14px}th{color:#a8c4b7;font-size:12px;text-transform:uppercase;letter-spacing:.7px}.badge{display:inline-block;padding:5px 8px;border-radius:20px;background:#193a2b;color:#77eab7;font-size:11px;font-weight:700}.list-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.list-row small{display:block;color:var(--muted);margin-top:4px}.muted,small{color:var(--muted)}.danger-text{color:var(--danger)!important}
.searchbar{display:flex;gap:10px;margin-bottom:18px}.searchbar input{flex:1}.company-grid,.parts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.company-card,.part-card{background:var(--panel);border:1px solid var(--line);border-radius:17px;color:white;overflow:hidden;box-shadow:var(--shadow)}.company-card{padding:22px}.company-card:hover{transform:translateY(-2px);border-color:var(--green-dark)}.company-icon{width:48px;height:48px;border-radius:14px;background:#174c35;display:grid;place-items:center;color:var(--green);font-size:22px;font-weight:900}.company-card h3{margin:14px 0 8px}.company-card p{color:var(--muted);margin:0 0 8px}.part-card img,.part-placeholder{width:100%;height:190px;object-fit:cover;background:#08110d}.part-placeholder{display:grid;place-items:center;font-size:58px;color:#275e45}.part-body{padding:18px}.part-body h3{margin:0 0 6px}.adjust-row{display:flex;gap:8px;margin-top:12px}.adjust-row input{width:80px}.text-danger{background:none;border:0;color:var(--danger);cursor:pointer;padding:8px 0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1/-1}label,.block-label{display:flex;flex-direction:column;gap:7px;color:#cbe0d5;font-size:13px;font-weight:700}input,select,textarea{width:100%;background:#08130e;color:white;border:1px solid #2a4639;border-radius:9px;padding:11px;font:inherit}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid #159b66;border-color:transparent}
.invoice-item-row{display:grid;grid-template-columns:1fr 100px 130px 42px;gap:8px;margin-bottom:9px}.icon-btn{border:1px solid #4a3a3a;background:#241313;color:#ff8c8c;border-radius:9px;font-size:22px;cursor:pointer}.block-label{margin-top:20px}
.invoice-sheet{background:#f9fbfa;color:#172019;border-radius:18px;padding:32px;box-shadow:var(--shadow)}.invoice-top{display:flex;justify-content:space-between;background:#07140f;color:white;margin:-32px -32px 28px;padding:28px 32px;border-radius:18px 18px 0 0}.invoice-top h2{color:#33e6a0;margin:0}.invoice-top p{margin:5px 0;color:#c8d8d0}.invoice-number{text-align:right}.invoice-number strong,.invoice-number span{display:block}.invoice-number strong{font-size:24px}.invoice-meta{display:grid;grid-template-columns:1fr 1fr;gap:40px}.invoice-sheet table th{background:#0b6b48;color:white}.invoice-sheet td,.invoice-sheet th{border-color:#d9e1dc}.totals{margin-left:auto;width:min(320px,100%);margin-top:20px}.totals p{display:flex;justify-content:space-between;padding:8px}.totals .grand{background:#0b6b48;color:white;font-size:18px}.inline-form{display:flex;gap:8px}.notes{margin-top:26px;padding:15px;background:#edf4f0}.actions-cell{display:flex;gap:8px}.flash{padding:12px 15px;border-radius:10px;margin-bottom:16px}.flash.success{background:#143d2b;color:#9af1c7}.flash.error{background:#3a1818;color:#ffb1b1}.empty{background:var(--panel);border:1px dashed var(--line);padding:28px;border-radius:14px;color:var(--muted)}
@media(max-width:850px){.hero,.two-col,.invoice-meta{grid-template-columns:1fr}.hero img{justify-self:start;max-width:220px}.stats-grid{grid-template-columns:repeat(2,1fr)}.company-grid,.parts-grid{grid-template-columns:1fr 1fr}.menu-btn{display:block}.nav{display:none;position:absolute;top:78px;left:0;right:0;background:#050c09;padding:12px 5vw;flex-direction:column}.nav.open{display:flex}}
@media(max-width:560px){.container{width:94%;margin-top:20px}.topbar{padding:8px 3%}.brand span{display:none}.hero{padding:24px}.stats-grid,.company-grid,.parts-grid,.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.page-head{align-items:flex-start;flex-direction:column}.invoice-item-row{grid-template-columns:1fr 70px 95px 38px}.invoice-sheet{padding:18px}.invoice-top{margin:-18px -18px 20px;padding:20px 18px}.actions-cell{flex-direction:column}}