:root{--color-bg-primary: #0a0e1a;--color-bg-secondary: #111827;--color-bg-card: rgba(17, 24, 39, .8);--color-bg-glass: rgba(255, 255, 255, .05);--color-bg-hover: rgba(255, 255, 255, .08);--color-bg-input: rgba(255, 255, 255, .06);--color-border: rgba(255, 255, 255, .08);--color-border-focus: rgba(99, 102, 241, .5);--color-text-primary: #f1f5f9;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-accent: #6366f1;--color-accent-hover: #818cf8;--color-accent-glow: rgba(99, 102, 241, .3);--color-success: #10b981;--color-success-bg: rgba(16, 185, 129, .1);--color-warning: #f59e0b;--color-warning-bg: rgba(245, 158, 11, .1);--color-danger: #ef4444;--color-danger-bg: rgba(239, 68, 68, .1);--color-gold: #fbbf24;--color-gold-bg: rgba(251, 191, 36, .1);--color-bank: #3b82f6;--color-bank-bg: rgba(59, 130, 246, .1);--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-gold: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);--gradient-bank: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);--gradient-total: linear-gradient(135deg, #10b981 0%, #34d399 100%);--gradient-bg: radial-gradient(ellipse at top, #1a1f3a 0%, #0a0e1a 50%);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-md: .9375rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 2.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 24px var(--color-accent-glow);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--gradient-bg);background-attachment:fixed;color:var(--color-text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden}#app{min-height:100vh}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);padding:var(--space-6);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform var(--transition-base)}.sidebar-logo{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-8);padding-bottom:var(--space-6);border-bottom:1px solid var(--color-border)}.sidebar-logo .logo-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.sidebar-logo h1{font-size:var(--font-size-lg);font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:var(--space-1)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-md);font-weight:500;cursor:pointer;transition:all var(--transition-fast);border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.nav-item.active{background:#6366f126;color:var(--color-accent-hover)}.nav-item .nav-icon{font-size:1.25rem;width:24px;text-align:center}.sidebar-footer{padding-top:var(--space-4);border-top:1px solid var(--color-border)}.user-info{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3)}.user-avatar{width:36px;height:36px;background:var(--gradient-primary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:var(--font-size-sm)}.user-name{font-weight:500;font-size:var(--font-size-sm)}.main-content{flex:1;margin-left:260px;padding:var(--space-8);max-width:1200px;min-width:0;width:100%}.card{background:var(--color-bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-base);max-width:100%}.card:hover{border-color:#ffffff1f}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}.card-title{font-size:var(--font-size-lg);font-weight:600}.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--space-5);margin-bottom:var(--space-8)}.stat-card{background:var(--color-bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.stat-card.total:before{background:var(--gradient-total)}.stat-card.bank:before{background:var(--gradient-bank)}.stat-card.gold:before{background:var(--gradient-gold)}.stat-card.profit:before{background:var(--gradient-primary)}.stat-card .stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:var(--space-3)}.stat-card.total .stat-icon{background:var(--color-success-bg)}.stat-card.bank .stat-icon{background:var(--color-bank-bg)}.stat-card.gold .stat-icon{background:var(--color-gold-bg)}.stat-card.profit .stat-icon{background:#6366f11a}.stat-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-1)}.stat-value{font-size:var(--font-size-xl);font-weight:700;letter-spacing:-.02em}.stat-sub{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:var(--space-1)}.form-group{margin-bottom:var(--space-5)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--space-2)}.form-input,.form-select{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-family);font-size:var(--font-size-md);transition:all var(--transition-fast);outline:none}.form-input:focus,.form-select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-accent-glow)}.form-input::placeholder{color:var(--color-text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.form-actions{display:flex;gap:var(--space-3);margin-top:var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:none;outline:none;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{opacity:.9;box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--color-bg-glass);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-hover)}.btn-danger{background:var(--color-danger-bg);color:var(--color-danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-sm{padding:var(--space-2) var(--space-3);font-size:var(--font-size-xs)}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-sm)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.table-container{overflow-x:auto;border-radius:var(--radius-lg);-webkit-overflow-scrolling:touch;width:100%}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:var(--space-3) var(--space-4);font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border)}.data-table td{padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);border-bottom:1px solid rgba(255,255,255,.04)}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:hover{background:var(--color-bg-hover)}.data-table .amount{font-weight:600;font-variant-numeric:tabular-nums}.data-table .positive{color:var(--color-success)}.data-table .negative{color:var(--color-danger)}.data-table .actions{display:flex;gap:var(--space-2)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn var(--transition-fast)}.modal{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);width:90%;max-width:520px;max-height:90vh;overflow-y:auto;animation:slideUp var(--transition-base)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6)}.modal-title{font-size:var(--font-size-xl);font-weight:700}.modal-close{width:32px;height:32px;border-radius:var(--radius-sm);background:none;border:none;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.25rem;transition:all var(--transition-fast)}.modal-close:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-4)}.login-card{width:100%;max-width:420px;text-align:center}.login-logo{width:72px;height:72px;background:var(--gradient-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto var(--space-6);box-shadow:var(--shadow-glow)}.login-card h2{font-size:var(--font-size-2xl);font-weight:800;margin-bottom:var(--space-2)}.login-card .subtitle{color:var(--color-text-secondary);margin-bottom:var(--space-8);font-size:var(--font-size-md)}.login-card .btn-primary{width:100%;padding:var(--space-4);font-size:var(--font-size-md)}.login-toggle{margin-top:var(--space-6);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.login-toggle a{color:var(--color-accent-hover);cursor:pointer;text-decoration:none;font-weight:600}.login-toggle a:hover{text-decoration:underline}.login-error{background:var(--color-danger-bg);color:var(--color-danger);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--font-size-sm);margin-bottom:var(--space-4);border:1px solid rgba(239,68,68,.2)}.chart-container{display:flex;align-items:center;gap:var(--space-8);padding:var(--space-4) 0}.chart-canvas-wrapper{position:relative;width:200px;height:200px;flex-shrink:0}.chart-canvas-wrapper canvas{width:100%;height:100%;display:block}.chart-center-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}.chart-center-text .label{font-size:var(--font-size-xs);color:var(--color-text-muted)}.chart-center-text .value{font-size:var(--font-size-lg);font-weight:700}.chart-legend{display:flex;flex-direction:column;gap:var(--space-4)}.legend-item{display:flex;align-items:center;gap:var(--space-3)}.legend-dot{width:12px;height:12px;border-radius:var(--radius-full);flex-shrink:0}.legend-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.legend-value{font-size:var(--font-size-sm);font-weight:600;margin-left:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8)}.page-title{font-size:var(--font-size-2xl);font-weight:800;letter-spacing:-.02em}.page-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-md);margin-top:var(--space-1)}.empty-state{text-align:center;padding:var(--space-12) var(--space-8);color:var(--color-text-muted)}.empty-state .empty-icon{font-size:3rem;margin-bottom:var(--space-4);opacity:.5}.empty-state p{font-size:var(--font-size-md);margin-bottom:var(--space-5)}.toast-container{position:fixed;top:var(--space-6);right:var(--space-6);z-index:2000;display:flex;flex-direction:column;gap:var(--space-3)}.toast{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-5);font-size:var(--font-size-sm);box-shadow:var(--shadow-lg);animation:slideIn var(--transition-base);min-width:280px}.toast.success{border-left:3px solid var(--color-success)}.toast.error{border-left:3px solid var(--color-danger)}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .6s linear infinite}.loading-overlay{display:flex;align-items:center;justify-content:center;padding:var(--space-12)}.gold-price-bar{display:flex;align-items:center;gap:var(--space-6);background:var(--color-gold-bg);border:1px solid rgba(251,191,36,.15);border-radius:var(--radius-md);padding:var(--space-3) var(--space-5);margin-bottom:var(--space-6);font-size:var(--font-size-sm)}.gold-price-bar .price-item{display:flex;align-items:center;gap:var(--space-2)}.gold-price-bar .price-label{color:var(--color-text-muted)}.gold-price-bar .price-value{font-weight:600;color:var(--color-gold)}.gold-price-bar .price-source{margin-left:auto;color:var(--color-text-muted);font-size:var(--font-size-xs)}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;width:100%;max-width:100vw;height:56px;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);z-index:999;padding:0 var(--space-4);align-items:center;justify-content:space-between;box-sizing:border-box}.mobile-header .logo-text{font-weight:700;font-size:var(--font-size-lg);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hamburger{width:36px;height:36px;border:none;background:none;color:var(--color-text-primary);font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);flex-shrink:0;margin-left:var(--space-2)}.hamburger:hover{background:var(--color-bg-hover)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.mobile-header{display:flex}.sidebar{transform:translate(-100%);top:56px;height:calc(100vh - 56px)}.sidebar-logo{display:none}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:var(--space-4);padding-top:calc(56px + var(--space-4));width:100%}.stat-cards,.form-row{grid-template-columns:1fr}.chart-container{flex-direction:column;align-items:center}.chart-canvas-wrapper{margin:0 auto}.chart-legend{align-items:center;width:100%}.page-header{flex-direction:column;align-items:flex-start;gap:var(--space-4)}.modal{width:95%;padding:var(--space-6)}.data-table{font-size:var(--font-size-xs)}.data-table th,.data-table td{padding:var(--space-2) var(--space-3);white-space:nowrap}.gold-price-bar{flex-direction:column;align-items:flex-start;gap:var(--space-2)}.gold-price-bar .price-source{margin-left:0;margin-top:var(--space-2)}}