:root{--primary:#2f7d32;--primary2:#66bb6a;--ink:#111827;--muted:#667085;--border:#e6e8ef;--bg:#f5f7fb;--card:#fff;--dark:#0f172a}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink)}a{text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{width:270px;background:linear-gradient(180deg,#0f172a,#162033);color:#fff;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:30}.brand{display:flex;gap:12px;align-items:center;padding:24px}.brand-icon{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;font-size:22px}.brand-name{font-weight:900;line-height:1.1}.brand-name small{display:block;color:#b7c3d7;font-size:11px;font-weight:600;margin-top:4px}.sidebar nav{overflow-y:auto;padding:0 14px 24px;flex:1}.sidebar nav a{display:flex;align-items:center;gap:12px;color:#cbd5e1;padding:12px 14px;border-radius:14px;margin-bottom:6px;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.1);color:#fff}.main{margin-left:270px;width:calc(100% - 270px);min-height:100vh;display:flex;flex-direction:column}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.topbar h4{margin:0;font-weight:900}.topbar small{color:var(--muted)}.menu-btn{display:none;border:0;background:#eef2f6;border-radius:12px;width:42px;height:42px}.content{padding:28px;flex:1}.cardx,.metric{background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 16px 40px rgba(15,23,42,.05);padding:22px}.cardx h5{font-weight:900;margin-bottom:18px}.metric span{display:block;color:var(--muted);font-size:12px}.metric strong{display:block;font-size:25px;font-weight:950;margin:5px 0}.metric small{color:#98a2b3}.metric.danger strong{color:#dc3545}.notice{display:flex;justify-content:space-between;gap:16px;align-items:center;background:#fff7e6;border:1px solid #f6d28b;border-radius:20px;padding:18px 20px}.notice p{margin:3px 0 0;color:#7a5200}.form-control,.form-select{border-radius:13px;border:1px solid var(--border);min-height:44px}.btn{border-radius:13px;font-weight:800}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));border:0}.btn-soft{background:#eef2f6;color:#344054;border:1px solid var(--border)}.table{vertical-align:middle}.table small{display:block;color:var(--muted)}.empty{text-align:center;padding:28px;color:var(--muted)}footer{padding:18px 28px;color:var(--muted);font-size:12px}.login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.login-hero{background:radial-gradient(circle at top right,rgba(102,187,106,.25),transparent 35%),linear-gradient(135deg,#0f172a,#152033);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between}.login-hero h1{font-size:48px;line-height:1;font-weight:950;max-width:660px}.login-hero p{font-size:18px;color:#cbd5e1;max-width:560px}.brand-login{padding:0}.login-wrap{display:grid;place-items:center;padding:30px}.login-card{width:min(440px,100%);background:#fff;border-radius:26px;padding:30px;box-shadow:0 24px 70px rgba(15,23,42,.12)}.server-message{margin-bottom:12px}.server-feedback{display:flex;gap:12px;padding:13px;border-radius:15px;margin-bottom:12px}.server-feedback.is-success{background:#ecfdf3;color:#067647}.server-feedback.is-error{background:#fff1f3;color:#b42318}.server-feedback-icon{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.7)}.server-feedback strong,.server-feedback span{display:block;font-size:12px}.submit-progress-wrap{margin-top:10px;padding:9px 11px;border-radius:12px;background:#f8fafc;border:1px solid var(--border)}.submit-progress-head{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);font-weight:800;margin-bottom:6px}.submit-progress-track{height:7px;border-radius:999px;background:#e5e7eb;overflow:hidden}.submit-progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary2));transition:width .15s}.pos-grid{display:grid;grid-template-columns:1fr 130px 160px 120px;gap:12px;align-items:end}.sale-total{margin-top:20px;padding:18px;border-radius:18px;background:linear-gradient(135deg,#ecfdf3,#f0fdf4);display:flex;justify-content:space-between;align-items:center}.sale-total span{font-weight:800;color:#067647}.sale-total strong{font-size:26px;font-weight:950;color:#065f46}.backdrop{display:none}@media(max-width:991px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.show{transform:none}.backdrop.show{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:20}.main{margin-left:0;width:100%}.menu-btn{display:block}.topbar{padding:0 16px}.content{padding:18px}.login{grid-template-columns:1fr}.login-hero{display:none}.pos-grid{grid-template-columns:1fr}.topbar .btn{display:none}}