*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0f1117;--bg-card:#1a1d27;--bg-card-hover:#22263a;--bg-input:#151820;
  --border:#2a2e3d;--border-focus:#6366f1;
  --text:#e4e4e7;--text-muted:#8b8d98;--text-dim:#6b6d78;
  --primary:#6366f1;--primary-hover:#818cf8;--primary-bg:rgba(99,102,241,0.1);
  --success:#22c55e;--success-bg:rgba(34,197,94,0.1);
  --warning:#f59e0b;--warning-bg:rgba(245,158,11,0.1);
  --danger:#ef4444;--danger-bg:rgba(239,68,68,0.1);
  --info:#3b82f6;--info-bg:rgba(59,130,246,0.1);
  --radius:12px;--radius-sm:8px;--shadow:0 4px 24px rgba(0,0,0,0.3);
  --font:'Segoe UI',-apple-system,BlinkMacSystemFont,'Noto Sans Bengali',sans-serif;
  --mono:'SF Mono','Fira Code','Consolas',monospace;
}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

.header{background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{font-size:2rem}
.logo h1{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--primary),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.subtitle{font-size:0.75rem;color:var(--text-muted);margin-top:2px}
.nav{display:flex;gap:4px}
.nav-link{padding:8px 16px;border-radius:var(--radius-sm);color:var(--text-muted);text-decoration:none;font-size:0.875rem;font-weight:500;transition:0.2s}
.nav-link:hover{color:var(--text);background:var(--bg-card-hover)}
.nav-link.active{color:var(--primary);background:var(--primary-bg)}

.hero{padding:40px 0 24px}
.input-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}
.card-header h2{font-size:1.125rem;font-weight:600}
.card-desc{color:var(--text-muted);font-size:0.8rem;margin-top:4px}
.card-actions{display:flex;gap:8px}
.textarea-wrapper{position:relative}
#rawInput{width:100%;min-height:280px;padding:20px 24px;background:var(--bg-input);border:none;color:var(--text);font-family:var(--mono);font-size:0.875rem;line-height:1.7;resize:vertical;outline:none}
#rawInput::placeholder{color:var(--text-dim)}
#rawInput:focus{box-shadow:inset 0 0 0 2px var(--border-focus)}
.char-count{position:absolute;bottom:12px;right:16px;font-size:0.75rem;color:var(--text-dim)}
.btn-row{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-top:1px solid var(--border)}
.input-stats{font-size:0.8rem;color:var(--text-muted)}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:0.875rem;font-weight:500;cursor:pointer;transition:0.2s;white-space:nowrap;font-family:var(--font)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 16px rgba(99,102,241,0.3)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#16a34a}
.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg-card-hover);color:var(--text)}
.btn-lg{padding:12px 32px;font-size:1rem;font-weight:600}
.btn-sm{padding:4px 12px;font-size:0.75rem}
.btn:disabled{opacity:0.5;cursor:not-allowed}

.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.summary-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center;transition:0.2s}
.summary-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.summary-card .number{font-size:2rem;font-weight:700;font-family:var(--mono);line-height:1;margin-bottom:6px}
.summary-card .label{font-size:0.8rem;color:var(--text-muted)}
.summary-card.total .number{color:var(--info)}
.summary-card.high .number{color:var(--success)}
.summary-card.flagged .number{color:#f97316}
.summary-card.cod .number{color:#a78bfa}

.action-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}
.action-left{display:flex;align-items:center;gap:12px}
.action-left h3{font-size:1rem;font-weight:600}
.badge{background:var(--primary-bg);color:var(--primary);padding:2px 10px;border-radius:999px;font-size:0.75rem;font-weight:600}
.action-right{display:flex;gap:8px;flex-wrap:wrap}

.orders-container{display:flex;flex-direction:column;gap:16px}
.order-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:0.2s}
.order-card:hover{border-color:var(--primary)}
.order-card.flagged{border-color:#f97316;border-left:4px solid #f97316}
.order-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.order-card-header .order-num{font-weight:700;font-size:0.9rem}
.confidence-badge{padding:4px 12px;border-radius:999px;font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em}
.confidence-badge.high{background:var(--success-bg);color:var(--success)}
.confidence-badge.medium{background:var(--warning-bg);color:var(--warning)}
.confidence-badge.low{background:var(--danger-bg);color:var(--danger)}
.flag-badge{background:#f973161a;color:#f97316;padding:4px 10px;border-radius:999px;font-size:0.7rem;font-weight:600}
.order-card-body{padding:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:4px}
.field-label{font-size:0.7rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--text-dim);font-weight:600}
.field-value{font-size:0.95rem;color:var(--text);font-weight:500;word-break:break-word}
.field-value.null{color:var(--danger);font-style:italic}
.field-value.cod{font-size:1.25rem;font-weight:700;color:#a78bfa;font-family:var(--mono)}
.field-value.cod::before{content:'৳ ';font-size:0.875rem;color:var(--text-muted)}
.missing-fields{padding:10px 20px;background:var(--danger-bg);border-top:1px solid #ef444430;font-size:0.8rem;color:var(--danger)}
.order-card-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px;flex-wrap:wrap}

.modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.7);backdrop-filter:blur(4px);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal.active{display:flex}
.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}
.modal-header h2{font-size:1.25rem;font-weight:600}
.modal-close{background:transparent;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:0.2s}
.modal-close:hover{background:var(--bg-card-hover);color:var(--text)}
.modal-body{padding:24px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.875rem;font-weight:500;color:var(--text);margin-bottom:8px}
.form-group input[type="text"],.form-group input[type="number"]{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:0.875rem;outline:none;transition:0.2s}
.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}
.form-group small{display:block;margin-top:6px;font-size:0.75rem;color:var(--text-dim)}
.form-actions{display:flex;gap:12px;margin-top:20px}

.info-box{border-radius:var(--radius-sm);padding:16px;margin-bottom:16px}
.info-box.success{background:var(--success-bg);border:1px solid var(--success)}
.info-box.danger{background:var(--danger-bg);border:1px solid var(--danger)}
.info-box.warning{background:var(--warning-bg);border:1px solid var(--warning)}
.info-box.info{background:var(--info-bg);border:1px solid var(--info)}
.info-box h4{font-size:0.875rem;font-weight:600;margin-bottom:8px}
.info-box p{font-size:0.8rem;color:var(--text-muted);line-height:1.6}
.info-box code{background:rgba(255,255,255,0.1);padding:2px 6px;border-radius:4px;font-size:0.8rem}

.config-status{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:20px}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--text-dim)}
.config-status.connected .status-dot{background:var(--success)}
.config-status.disconnected .status-dot{background:var(--danger)}
.status-text{font-size:0.875rem;color:var(--text-muted)}

.steadfast-status{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-sm);font-size:0.75rem;font-weight:500;background:var(--bg-input);border:1px solid var(--border)}
.steadfast-status.connected{background:var(--success-bg);border-color:var(--success);color:var(--success)}
.steadfast-status.disconnected{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}

.toast{position:fixed;bottom:24px;right:24px;background:var(--bg-card);border:1px solid var(--success);color:var(--success);padding:12px 20px;border-radius:var(--radius-sm);font-size:0.875rem;font-weight:500;box-shadow:var(--shadow);transform:translateY(100px);opacity:0;transition:all 0.3s;z-index:1000}
.toast.show{transform:translateY(0);opacity:1}

.json-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.json-output{padding:20px;background:var(--bg-input);color:var(--success);font-family:var(--mono);font-size:0.75rem;line-height:1.6;overflow-x:auto;max-height:400px;overflow-y:auto;white-space:pre-wrap;word-break:break-all}

.balance-display{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;margin-top:20px}
.balance-display h4{font-size:0.875rem;color:var(--text-muted);margin-bottom:8px}
.balance-amount{font-size:1.5rem;font-weight:700;color:var(--success);font-family:var(--mono)}

.footer{text-align:center;padding:32px 0;border-top:1px solid var(--border);color:var(--text-muted);font-size:0.8rem}
.footer-quote{font-size:1.25rem;color:var(--primary);font-weight:500;margin-bottom:8px;font-style:italic}
.footer-developer{font-size:0.9rem;color:var(--text);margin-bottom:4px}
.footer-developer strong{color:var(--primary-hover);font-weight:600}
.footer-sub{color:var(--text-dim);font-size:0.7rem}

@media(max-width:768px){
  .header-inner{flex-direction:column;gap:12px}
  .card-header{flex-direction:column;align-items:flex-start;gap:12px}
  .btn-row{flex-direction:column;gap:12px}
  .btn-row .btn{width:100%;justify-content:center}
  .action-bar{flex-direction:column;align-items:flex-start}
  .action-right{width:100%}
  .order-card-body{grid-template-columns:1fr}
  .summary-grid{grid-template-columns:repeat(2,1fr)}
}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg-input)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::selection{background:var(--primary);color:#fff}