@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-primary:#3b82f6;--accent-hover:#2563eb;--accent-success:#10b981;--accent-danger:#ef4444;--accent-gradient:linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);--border-color:#ffffff1a;--glass-bg:#1e293bcc;--glass-border:#ffffff1a;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-soft:0 10px 30px #3b82f626;--chart-grid:#ffffff0d;--font-display:"Plus Jakarta Sans", sans-serif;--font-body:"Inter", sans-serif;--radius-default:12px;--radius-pill:9999px;--transition-default:.3s ease}:root.light-theme{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--bg-highest:#e2e8f0;--text-primary:#0f172a;--text-secondary:#64748b;--accent-primary:#2563eb;--accent-hover:#1d4ed8;--accent-success:#10b981;--accent-danger:#ef4444;--accent-gradient:linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);--border-color:#e2e8f0;--glass-bg:#fffc;--glass-border:#0000000d;--shadow-soft:0 10px 30px #2563eb1a;--chart-grid:#0000000a}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s,color .3s,border-color .3s}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700}.app-container{background-color:var(--bg-primary);height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;gap:8px;width:280px;padding:32px 16px;transition:width .3s;display:flex}.sidebar.collapsed{align-items:center;width:88px}.sidebar-logo{font-family:var(--font-display);color:var(--accent-primary);white-space:nowrap;letter-spacing:-.02em;align-items:center;gap:12px;margin-bottom:40px;padding:0 16px;font-size:1.5rem;font-weight:800;display:flex;overflow:hidden}.sidebar.collapsed .sidebar-logo{justify-content:center;padding:0}.nav-item{color:var(--text-secondary);white-space:nowrap;border-radius:8px;align-items:center;gap:12px;margin-bottom:4px;padding:12px 16px;font-weight:500;text-decoration:none;transition:all .2s;display:flex;overflow:hidden}.sidebar.collapsed .nav-item{justify-content:center;width:48px;height:48px;padding:12px}.nav-item:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{color:var(--accent-primary);background-color:#eff6ff;font-weight:600}:root.light-theme .nav-item.active{background-color:#eff6ff}:root:not(.light-theme) .nav-item.active{background-color:#2563eb26}.sidebar.collapsed .nav-item:hover{transform:scale(1.1)}.collapse-btn{background:var(--bg-tertiary);color:var(--text-secondary);border-radius:var(--radius-default);cursor:pointer;transition:all .3s var(--transition-bounce);border:none;justify-content:center;align-items:center;width:100%;margin-top:auto;padding:12px;display:flex}.collapse-btn:hover{background:var(--accent-primary);color:#fff;transform:scale(1.05)}.main-content{flex-direction:column;flex:1;padding:24px;display:flex;overflow-y:auto}.page-container{flex-direction:column;gap:20px;height:100%;display:flex}.page-title{letter-spacing:-.03em;background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:32px;font-size:2.5rem;font-weight:800}.card{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-default);box-shadow:var(--shadow-lg);animation:slideIn .4s var(--transition-bounce);transition:all .3s var(--transition-bounce);margin-bottom:32px;padding:32px}.card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #2563eb26}.btn{border-radius:var(--radius-pill);cursor:pointer;transition:all .3s var(--transition-bounce);border:none;justify-content:center;align-items:center;gap:10px;padding:12px 24px;font-family:inherit;font-weight:700;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #2563eb4d}.btn-primary:hover{transform:translateY(-4px)scale(1.05);box-shadow:0 8px 25px #2563eb80}.btn:active{transform:scale(.95)}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none!important;transform:none!important}.form-group{margin-bottom:24px}.form-label{color:var(--text-secondary);margin-bottom:10px;font-size:.9rem;font-weight:600;display:block}.form-control,.form-select{border-radius:var(--radius-default);background-color:var(--bg-secondary);border:2px solid var(--border-color);width:100%;color:var(--text-primary);padding:14px 18px;font-family:inherit;font-size:1rem;transition:all .2s ease-in-out}.form-control:focus,.form-select:focus{border-color:var(--accent-primary);background-color:var(--bg-tertiary);outline:none;box-shadow:0 0 0 4px #2563eb26}.file-drop-area{border:2px dashed var(--border-color);text-align:center;cursor:pointer;background-color:#0f172a80;border-radius:12px;padding:40px;transition:all .2s}.file-drop-area:hover,.file-drop-area.active{border-color:var(--accent-primary);background-color:#3b82f60d}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.data-table-container{border:1px solid var(--border-color);background-color:var(--bg-secondary);box-shadow:var(--shadow-sm);border-radius:12px;flex:1;overflow:auto}.data-table{border-collapse:collapse;text-align:left;box-sizing:border-box;width:100%}.data-table th,.data-table td{box-sizing:border-box}.data-table th{z-index:10;background-color:var(--bg-tertiary);color:var(--text-primary);white-space:nowrap;box-shadow:inset 0 -1px 0 var(--border-color);padding:12px 16px;font-size:.88rem;font-weight:600;position:sticky;top:0}.data-table td{border-bottom:1px solid var(--border-color);color:var(--text-primary);padding:12px 16px;font-size:.9rem}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr{transition:background-color .15s}.data-table tbody tr:hover{background-color:#3b82f60a}.data-table td.numeric{text-align:right;font-family:Inter,sans-serif;font-weight:500}.loader{border:3px solid var(--border-color);border-top:3px solid var(--accent-primary);border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root{--premium-blue:#0052cc;--premium-success:#00b087;--premium-bg:#f8fafc;--premium-card-bg:#fff;--premium-card-shadow:0 10px 40px #0000000a;--premium-card-border:#edf2f7;--premium-card-hover-shadow:0 20px 50px #0052cc14;--premium-radius:8px;--premium-text-primary:#1a202c;--premium-surface:#f7fafc;--premium-surface-alt:#f0f7ff;--premium-insight-bg:#e6fffa;--premium-insight-text:#1a202c;--premium-chip-bg:#ebf4ff;--premium-warning-bg:#fffaf0}:root:not(.light-theme){--premium-blue:#3b82f6;--premium-success:#10b981;--premium-bg:#0f172a;--premium-card-bg:#1e293b;--premium-card-shadow:0 10px 40px #0000004d;--premium-card-border:#ffffff1a;--premium-card-hover-shadow:0 20px 50px #3b82f61a;--premium-text-primary:#f1f5f9;--premium-surface:#334155;--premium-surface-alt:#3b82f626;--premium-insight-bg:#10b9811a;--premium-insight-text:#f1f5f9;--premium-chip-bg:#3b82f626;--premium-warning-bg:#fbd38d1a}.premium-card{background:var(--premium-card-bg);border-radius:var(--premium-radius);box-shadow:var(--premium-card-shadow);border:1px solid var(--premium-card-border);padding:24px;transition:transform .3s,box-shadow .3s}.premium-card:hover{box-shadow:var(--premium-card-hover-shadow);transform:translateY(-4px)}.premium-header{color:var(--premium-blue);letter-spacing:-.02em;font-weight:800}.premium-stat-value{color:var(--premium-blue);font-size:2.5rem;font-weight:900}.premium-success-text{color:var(--premium-success)}.premium-chip{border-radius:12px;padding:4px 12px;font-weight:600}.premium-table{border-collapse:separate;border-spacing:0 8px;width:100%}.premium-table th{color:var(--text-secondary);text-transform:uppercase;padding:12px 16px;font-size:.8rem;font-weight:600}.premium-table tr td{background:#fff;padding:16px}.premium-table tr td:first-child{border-top-left-radius:12px;border-bottom-left-radius:12px}.premium-table tr td:last-child{border-top-right-radius:12px;border-bottom-right-radius:12px}