:root{--primary:#2563eb;--accent:#60a5fa;--bg:#f8fafc;--surface:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--success:#16a34a;--warning:#f59e0b;--danger:#dc2626;--shadow:0 16px 40px rgba(15,23,42,.07)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 26px}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb,#60a5fa);color:#fff;font-weight:800;box-shadow:0 10px 25px #2563eb35}.brand strong,.brand small,.sidebar-foot strong,.sidebar-foot small{display:block}.brand small,.sidebar-foot small{font-size:10px;color:var(--muted);margin-top:3px}.sidebar nav{display:grid;gap:7px}.sidebar nav button{border:0;background:transparent;color:var(--muted);padding:12px 14px;border-radius:12px;text-align:left;font-weight:650}.sidebar nav button:hover,.sidebar nav button.active{background:#eff6ff;color:var(--primary)}.sidebar-foot{margin-top:auto;border-top:1px solid var(--border);padding:18px 6px 0;display:flex;align-items:center;gap:10px}.sidebar-foot a{margin-left:auto;text-decoration:none;color:var(--muted);font-size:20px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#dbeafe;color:#1d4ed8;font-weight:800}.main{min-width:0}.topbar{height:100px;padding:22px 34px;display:flex;align-items:center;justify-content:space-between;background:rgba(248,250,252,.88);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.topbar h1{margin:3px 0 0;font-size:24px;letter-spacing:-.5px}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:800;color:var(--primary);margin:0}.top-actions{display:flex;gap:10px;align-items:center}.date-chip{padding:10px 14px;background:#fff;border:1px solid var(--border);border-radius:12px;color:var(--muted)}.content{padding:8px 34px 40px;max-width:1600px}.btn{border:1px solid var(--border);background:#fff;color:var(--text);padding:10px 15px;border-radius:11px;font-weight:700}.btn.primary{border-color:var(--primary);background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;box-shadow:0 8px 20px #2563eb25}.btn.danger{color:var(--danger);border-color:#fecaca}.btn.wide{width:100%;margin-top:20px}.icon-btn{border:0;background:transparent;font-size:22px}.grid{display:grid;gap:18px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.stat,.card{background:#fff;border:1px solid #e8edf4;border-radius:18px;box-shadow:var(--shadow)}.stat{padding:20px;position:relative;overflow:hidden}.stat:after{content:"";position:absolute;width:80px;height:80px;background:#eff6ff;border-radius:50%;right:-25px;top:-25px}.stat span{color:var(--muted);font-weight:600}.stat strong{display:block;font-size:26px;margin-top:9px;letter-spacing:-1px}.stat small{color:var(--success)}.card{padding:20px}.charts{grid-template-columns:2fr 1fr;margin-top:18px}.chart-box{height:285px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-head h2{font-size:16px;margin:0}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:15px}.filters input,.filters select{min-width:150px}.field,input,select,textarea{border:1px solid var(--border);background:#fff;border-radius:11px;padding:10px 12px;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #60a5fa20}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:13px 14px;text-align:left;border-bottom:1px solid #edf1f6}th{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;background:#f8fafc}tr:last-child td{border-bottom:0}.money{font-weight:750}.badge{display:inline-flex;padding:5px 9px;border-radius:20px;font-size:11px;font-weight:750;background:#eef2ff;color:#4338ca}.badge.completed,.badge.paid,.badge.active{background:#dcfce7;color:#15803d}.badge.cancelled,.badge.returned,.badge.inactive{background:#fee2e2;color:#b91c1c}.badge.processing,.badge.deposit{background:#fef3c7;color:#b45309}.badge.shipping{background:#dbeafe;color:#1d4ed8}.badge.unpaid,.badge.new{background:#f1f5f9;color:#475569}.actions{display:flex;gap:6px}.actions button{border:0;background:#f1f5f9;padding:7px 9px;border-radius:8px}.pagination{display:flex;justify-content:flex-end;gap:6px;margin-top:14px}.pagination button{border:1px solid var(--border);background:#fff;border-radius:8px;padding:7px 10px}.pagination button.active{background:var(--primary);color:#fff}.empty{text-align:center;padding:50px;color:var(--muted)}.modal{position:fixed;inset:0;background:#0f172a70;display:none;align-items:flex-start;justify-content:center;padding:4vh 18px;z-index:100;overflow:auto;backdrop-filter:blur(5px)}.modal.open{display:flex}.modal-dialog{background:#fff;width:min(860px,100%);border-radius:22px;padding:26px;position:relative;box-shadow:0 30px 80px #0f172a40}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:28px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-group label{display:block;font-weight:650;margin-bottom:7px}.form-group input,.form-group select,.form-group textarea{width:100%}.span-2{grid-column:span 2}.item-row{display:grid;grid-template-columns:2fr 80px 130px 110px 38px;gap:8px;margin-bottom:8px;align-items:center}.item-row input,.item-row select{width:100%;min-width:0}.summary-box{margin-left:auto;width:min(360px,100%);display:grid;gap:8px;background:#f8fafc;padding:15px;border-radius:14px}.summary-line{display:flex;justify-content:space-between}.summary-line.total{font-size:18px;font-weight:800;border-top:1px solid var(--border);padding-top:10px}.alert{padding:12px 14px;border-radius:12px;margin:14px 0}.alert.danger{background:#fee2e2;color:#991b1b}.muted{color:var(--muted)}#toast{position:fixed;right:22px;bottom:22px;z-index:200}.toast{background:#0f172a;color:#fff;padding:13px 17px;border-radius:12px;margin-top:8px;box-shadow:var(--shadow);animation:slide .25s}.toast.error{background:#b91c1c}@keyframes slide{from{transform:translateY(15px);opacity:0}}.loading-card{padding:60px;text-align:center;color:var(--muted)}.login-body{min-height:100vh;background:radial-gradient(circle at 15% 20%,#dbeafe,transparent 30%),#f8fafc;display:grid;place-items:center}.login-shell{width:min(980px,92vw);display:grid;grid-template-columns:1.1fr .9fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 30px 100px #0f172a20}.login-brand{padding:70px;background:linear-gradient(145deg,#0f172a,#1e3a8a);color:#fff}.login-brand h1{font-size:42px;line-height:1.1}.login-brand p{color:#bfdbfe;line-height:1.7;max-width:430px}.login-card{padding:60px}.login-card h2{font-size:28px;margin-bottom:5px}.login-card label{display:block;margin:18px 0 7px;font-weight:650}.login-card input{width:100%}.login-card small{display:block;text-align:center;margin-top:25px;color:var(--muted)}.mobile-only{display:none}
@media(max-width:1050px){.stats-grid{grid-template-columns:repeat(2,1fr)}.charts{grid-template-columns:1fr}.app-shell{grid-template-columns:82px 1fr}.sidebar{padding:20px 10px}.brand div,.sidebar nav span,.sidebar-foot div:not(.avatar),.sidebar-foot a{display:none}.brand{justify-content:center}.sidebar nav button{text-align:center;font-size:18px}.sidebar-foot{justify-content:center}.content,.topbar{padding-left:22px;padding-right:22px}}
@media(max-width:700px){.app-shell{display:block}.sidebar{position:fixed;left:-260px;width:250px;transition:.25s}.sidebar.open{left:0}.brand div,.sidebar nav span,.sidebar-foot div:not(.avatar),.sidebar-foot a{display:block}.sidebar nav button{text-align:left;font-size:14px}.mobile-only{display:block}.topbar{height:auto;padding:16px;gap:10px}.topbar h1{font-size:18px}.date-chip{display:none}.content{padding:5px 14px 30px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:15px}.stat strong{font-size:20px}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.item-row{grid-template-columns:1fr 60px 90px 34px}.item-row .line-total{display:none}.login-shell{grid-template-columns:1fr}.login-brand{display:none}.login-card{padding:34px 24px}.modal{padding:12px}.modal-dialog{padding:22px 15px}.top-actions .btn{font-size:12px;padding:9px}.charts{gap:10px}}