:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", Consolas, "Courier New", monospace;--bg-primary: #f3f4f6;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f9fafb;--bg-input: #ffffff;--bg-glass: rgba(255, 255, 255, .95);--border-subtle: #d1d5db;--border-grid: #d4d4d8;--border-focus: #107c41;--border-active: #107c41;--text-main: #111827;--text-muted: #4b5563;--text-dim: #6b7280;--brand-excel: #107c41;--brand-excel-hover: #0b5a2f;--brand-excel-light: #e8f5e9;--brand-cyan: #0284c7;--brand-cyan-glow: rgba(2, 132, 199, .2);--accent-emerald: #15803d;--accent-emerald-bg: #dcfce7;--accent-amber: #b45309;--accent-amber-bg: #fef3c7;--accent-rose: #b91c1c;--accent-rose-bg: #fee2e2;--accent-indigo: #4338ca;--accent-indigo-bg: #e0e7ff;--shadow-card: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-elevated: 0 10px 25px -5px rgba(0, 0, 0, .15), 0 8px 10px -6px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-main);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;max-width:1800px;width:100%;margin:0 auto;padding:16px 20px 60px}.glass-panel{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:border-color .15s ease,box-shadow .15s ease}.mono{font-family:var(--font-mono)}.badge{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:700;padding:2px 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#0000000d}.btn-primary:hover{background:var(--brand-excel-hover)}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:#f9fafb;border-color:#9ca3af}.btn-danger{background:#fef2f2;color:var(--accent-rose);border:1px solid #fecaca}.btn-danger:hover{background:var(--accent-rose);color:#fff}.btn-sm{padding:4px 8px;font-size:.76rem;border-radius:var(--radius-sm)}.input-field{width:100%;background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:6px 12px;color:var(--text-main);font-family:inherit;font-size:.88rem;transition:border-color .12s ease,box-shadow .12s ease;outline:none}.input-field:focus{border-color:var(--brand-excel);box-shadow:0 0 0 2px #107c4133}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;animation:modalFadeIn .1s ease-out;will-change:opacity}.modal-dialog{background:#fff;border:1px solid #e5e7eb;border-radius:var(--radius-lg);width:100%;max-width:580px;box-shadow:0 20px 25px -5px #0000001f,0 8px 10px -6px #0000000f;overflow:hidden;animation:modalSlideUp .12s cubic-bezier(.16,1,.3,1);will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(6px) scale(.99) translateZ(0)}to{opacity:1;transform:translateY(0) scale(1) translateZ(0)}}.modal-header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e7eb;background:#f8fafc}.modal-body{padding:20px;display:flex;flex-direction:column;gap:14px;max-height:75vh;overflow-y:auto}.modal-footer{padding:12px 20px;display:flex;align-items:center;justify-content:flex-end;gap:10px;border-top:1px solid #e5e7eb;background:#f8fafc}.table-wrapper{width:100%;overflow-x:auto;border:1px 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ease,outline-color .08s ease;-webkit-user-select:none;user-select:none;min-width:60px}.payment-cell:hover{background:#dcfce7;outline:1px solid #16a34a}.payment-amount{font-family:var(--font-sans);font-weight:600;font-size:.82rem;color:#18181b}.payment-date-cell{text-align:center;font-size:.74rem;color:#52525b;cursor:pointer;padding:2px 4px;transition:background-color .08s ease,color .08s ease}.payment-date-cell:hover{background:#dcfce7;color:#15803d;font-weight:600}.empty-cell-warning-badge{display:inline-flex;align-items:center;justify-content:center;gap:4px;background:#fef2f2;color:#b91c1c;border:1px solid #f87171;border-radius:4px;padding:3px 7px;font-size:.72rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;box-shadow:0 1px 2px #dc26261f;line-height:1}.empty-cell-warning-badge.small{padding:2px 5px;font-size:.68rem;font-weight:700;gap:3px}.empty-cell-warning-badge .warning-icon{color:#dc2626;flex-shrink:0}.stock-table td.cell-alert{background-color:#fff1f2!important}.stock-table tr.master-row:hover td.cell-alert{background-color:#ffe4e6!important}