:root{--color-primary:#0f172a;--color-charcoal:#111827;--color-slate:#334155;--color-accent:#f97316;--color-danger:#ef4444;--color-success:#22c55e;--color-sand:#d6a85c;--color-bg:#f8fafc;--color-card:#fff;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--radius-card:14px;--font-base:13px}*{box-sizing:border-box}body{margin:0;font-family:Inter,Roboto,Poppins,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--color-bg);color:var(--text-main);font-size:var(--font-base);line-height:1.45}a{color:var(--color-accent);text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1120px,calc(100% - 24px));margin:auto}.topbar{background:var(--color-primary);color:#fff;position:sticky;top:0;z-index:50;border-bottom:3px solid var(--color-accent)}.topbar .inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.brand{font-weight:800;color:#fff;letter-spacing:.2px}.nav a{color:#fff;margin-left:14px;font-size:12.5px}.hero{background:linear-gradient(135deg,#0f172a,#111827 58%,#2a1607);color:#fff;padding:34px 0;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(249,115,22,.25),transparent 28%),linear-gradient(45deg,rgba(214,168,92,.08) 25%,transparent 25%);opacity:.9}.hero .container{position:relative;z-index:2}.hero h1{font-size:30px;margin:0 0 6px}.hero p{max-width:720px;color:#e2e8f0}.grid{display:grid;gap:14px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.page{padding:14px}.section{margin:16px 0}.card{background:var(--color-card);border:1px solid var(--border);border-radius:var(--radius-card);padding:14px;margin-bottom:12px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;padding:9px 12px;background:var(--color-primary);color:#fff;font-weight:700;font-size:12.5px;cursor:pointer}.btn:hover{filter:brightness(1.04);color:#fff}.btn.accent{background:var(--color-accent)}.btn.light{background:#fff;color:var(--color-primary);border:1px solid var(--border)}.btn.danger{background:var(--color-danger)}.btn.success{background:var(--color-success)}.btn.small{padding:6px 8px;font-size:11px;border-radius:8px}.muted{color:var(--text-muted)}h1{font-size:22px;margin:0 0 6px}h2{font-size:18px;margin:0 0 8px}h3{font-size:15px;margin:0 0 8px}small,.meta,.badge,.help-text{font-size:11px}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;border:1px solid var(--border);background:#f1f5f9;color:#334155;font-weight:700}.badge.success{background:#dcfce7;color:#166534;border-color:#bbf7d0}.badge.warn{background:#fff7ed;color:#c2410c;border-color:#fed7aa}.badge.danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}.badge.muted{background:#f1f5f9;color:#475569}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:7px 8px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{background:#f8fafc;font-size:11px;color:#475569;text-transform:uppercase;letter-spacing:.03em}.form-group{margin-bottom:10px}label{display:block;font-weight:700;margin-bottom:4px;font-size:12px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:9px 10px;font:inherit;background:#fff}textarea{min-height:88px}.alert{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#f8fafc;margin-bottom:12px}.alert.warn{background:#fff7ed;border-color:#fed7aa}.alert.success{background:#dcfce7;border-color:#bbf7d0}.alert.danger{background:#fee2e2;border-color:#fecaca}.quick-guide{border-left:4px solid var(--color-accent);background:#fff7ed}.footer{padding:22px 0;color:#64748b;border-top:1px solid var(--border);margin-top:24px}.status-steps{display:flex;gap:8px;flex-wrap:wrap}.status-steps span{padding:6px 8px;border-radius:8px;background:#f1f5f9;font-size:11px;font-weight:700}.status-steps span.active{background:#dcfce7;color:#166534}.sticky-register{display:none}.admin-layout{display:flex;min-height:100vh}.sidebar{width:230px;background:#0f172a;color:#fff;position:sticky;top:0;height:100vh;overflow:auto}.sidebar .logo{padding:14px;font-size:17px;font-weight:900;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar a{display:block;color:#dbeafe;padding:8px 14px;font-size:12px;border-left:3px solid transparent}.sidebar a:hover,.sidebar 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#111827;padding-bottom:8px}.invoice-title{font-size:20px;font-weight:900}.print-actions{max-width:210mm;margin:12px auto}.mini-logo{max-height:42px;max-width:120px;object-fit:contain}@media(max-width:900px){.grid-2,.grid-3,.grid-4,.cards{grid-template-columns:1fr}.admin-layout{display:block}.sidebar{position:fixed;left:-240px;transition:.2s;z-index:99}.sidebar.open{left:0}.admin-top{top:0}.sticky-register{display:block;position:fixed;left:10px;right:10px;bottom:10px;z-index:80}.nav a{margin-left:8px}.hero h1{font-size:24px}}@media(max-width:768px){body{font-size:12.5px}h1{font-size:19px}h2{font-size:16px}h3{font-size:14px}.page{padding:12px}.card{padding:12px}.table th,.table td{padding:6px}.hero{padding:24px 0}}.progress{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin:8px 0}.progress>div{height:100%;background:var(--color-accent);border-radius:999px;transition:width .25s ease}.badge.danger+.progress>div{background:var(--color-danger)}