:root{--color-primary: hsl(163, 66%, 18%);--color-primary-hover: hsl(163, 66%, 14%);--color-primary-light: hsl(163, 40%, 95%);--color-bg: hsl(40, 20%, 98%);--color-surface: hsl(0, 0%, 100%);--color-surface-hover: hsl(0, 0%, 98%);--color-text: hsl(0, 0%, 15%);--color-text-muted: hsl(0, 0%, 45%);--color-text-light: hsl(0, 0%, 65%);--color-border: hsl(0, 0%, 88%);--color-border-light: hsl(0, 0%, 93%);--color-success: hsl(142, 50%, 35%);--color-success-bg: hsl(142, 50%, 95%);--color-warning: hsl(38, 70%, 45%);--color-warning-bg: hsl(38, 70%, 95%);--color-error: hsl(0, 50%, 45%);--color-error-bg: hsl(0, 50%, 95%);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: .9375rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--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;--space-16: 4rem;--sidebar-width: 240px;--sidebar-collapsed-width: 64px;--header-height: 56px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}.spinner--lg{width:32px;height:32px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.app-layout{display:flex;min-height:100vh}.app-sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.app-main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.app-header{height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);position:sticky;top:0;z-index:50}.app-content{flex:1;padding:var(--space-6)}.sidebar-logo{height:var(--header-height);display:flex;align-items:center;padding:0 var(--space-5);border-bottom:1px solid var(--color-border)}.sidebar-logo h1{font-size:var(--text-lg);font-weight:600;color:var(--color-primary)}.sidebar-nav{flex:1;padding:var(--space-4) var(--space-3);overflow-y:auto}.sidebar-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-muted);font-size:var(--text-sm);font-weight:500;transition:all var(--transition-fast)}.sidebar-nav-item:hover{background:var(--color-bg);color:var(--color-text)}.sidebar-nav-item.active{background:var(--color-primary-light);color:var(--color-primary)}.sidebar-nav-item svg{width:20px;height:20px;flex-shrink:0}.sidebar-footer{padding:var(--space-4);border-top:1px solid var(--color-border)}.user-menu{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast)}.user-menu:hover{background:var(--color-bg)}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:600}.user-info{flex:1;min-width:0}.user-name{font-size:var(--text-sm);font-weight:500;color:var(--color-text)}.user-email{font-size:var(--text-xs);color:var(--color-text-muted)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.card-title{font-size:var(--text-base);font-weight:600;color:var(--color-text)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5)}.stat-card-label{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-2)}.stat-card-value{font-size:var(--text-2xl);font-weight:600;color:var(--color-text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:500;border-radius:var(--radius-md);border:none;transition:all var(--transition-fast);cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-text-light)}.btn-ghost{background:transparent;color:var(--color-text-muted)}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover:not(:disabled){background:#933}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--text-base)}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--color-text);margin-bottom:var(--space-2)}.form-input{width:100%;padding:var(--space-2) var(--space-3);font-size:var(--text-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary)}.form-input::placeholder{color:var(--color-text-light)}.form-input:disabled{background:var(--color-bg);cursor:not-allowed}.form-textarea{min-height:100px;resize:vertical}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:var(--space-10)}.form-error{font-size:var(--text-xs);color:var(--color-error);margin-top:var(--space-1)}.table-container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);background:var(--color-bg);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border)}.table td{padding:var(--space-4);border-bottom:1px solid var(--color-border-light);font-size:var(--text-sm);color:var(--color-text)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--color-surface-hover)}.table-empty{padding:var(--space-12);text-align:center;color:var(--color-text-muted)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:500;border-radius:var(--radius-sm);text-transform:capitalize}.badge-new{background:#daf0fb;color:#1271a1}.badge-contacted{background:#fbefda;color:#a16c12}.badge-qualified{background:#ebdef7;color:#6629a3}.badge-proposal{background:#deeff7;color:#246b8f}.badge-won{background:var(--color-success-bg);color:var(--color-success)}.badge-lost{background:var(--color-error-bg);color:var(--color-error)}.drawer-overlay{position:fixed;inset:0;background:#0000004d;z-index:200;opacity:0;visibility:hidden;transition:all var(--transition-base)}.drawer-overlay.open{opacity:1;visibility:visible}.drawer{position:fixed;top:0;right:0;bottom:0;width:480px;max-width:100%;background:var(--color-surface);box-shadow:var(--shadow-lg);z-index:201;transform:translate(100%);transition:transform var(--transition-base);display:flex;flex-direction:column}.drawer.open{transform:translate(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border)}.drawer-title{font-size:var(--text-lg);font-weight:600}.drawer-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--color-text-muted);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast)}.drawer-close:hover{background:var(--color-bg);color:var(--color-text)}.drawer-body{flex:1;padding:var(--space-5);overflow-y:auto}.drawer-footer{padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);display:flex;gap:var(--space-3);justify-content:flex-end}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6)}.page-title{font-size:var(--text-xl);font-weight:600;color:var(--color-text)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-6);background:var(--color-bg)}.auth-card{width:100%;max-width:400px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8)}.auth-logo{text-align:center;margin-bottom:var(--space-8)}.auth-logo h1{font-size:var(--text-2xl);font-weight:700;color:var(--color-primary)}.auth-title{font-size:var(--text-xl);font-weight:600;text-align:center;margin-bottom:var(--space-6)}.auth-footer{text-align:center;margin-top:var(--space-6);font-size:var(--text-sm);color:var(--color-text-muted)}.auth-footer a{color:var(--color-primary);font-weight:500}.auth-footer a:hover{text-decoration:underline}.alert{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);margin-bottom:var(--space-4)}.alert-error{background:var(--color-error-bg);color:var(--color-error)}.alert-success{background:var(--color-success-bg);color:var(--color-success)}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);color:var(--color-text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-4);margin-bottom:var(--space-6)}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6)}@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}}.activity-list{display:flex;flex-direction:column}.activity-item{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) 0;border-bottom:1px solid var(--color-border-light)}.activity-item:last-child{border-bottom:none}.activity-icon{width:32px;height:32px;border-radius:50%;background:var(--color-bg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.activity-content{flex:1;min-width:0}.activity-title{font-size:var(--text-sm);font-weight:500;color:var(--color-text)}.activity-meta{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1)}.empty-state{text-align:center;padding:var(--space-12);color:var(--color-text-muted)}.empty-state-icon{width:48px;height:48px;margin:0 auto var(--space-4);opacity:.5}.empty-state-title{font-size:var(--text-base);font-weight:500;color:var(--color-text);margin-bottom:var(--space-2)}.empty-state-text{font-size:var(--text-sm)}.mobile-menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text);cursor:pointer;transition:background var(--transition-fast)}.mobile-menu-btn:hover{background:var(--color-bg)}.mobile-menu-btn svg{width:24px;height:24px}.sidebar-backdrop{display:none;position:fixed;inset:0;background:#0006;z-index:99;opacity:0;visibility:hidden;transition:all var(--transition-base)}.sidebar-backdrop.visible{opacity:1;visibility:visible}.sidebar-close-btn{display:none;position:absolute;top:var(--space-3);right:var(--space-3);width:32px;height:32px;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-muted);cursor:pointer;z-index:10}.sidebar-close-btn:hover{background:var(--color-bg);color:var(--color-text)}.sidebar-close-btn svg{width:20px;height:20px}.table-scroll-wrapper{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.mobile-header{display:none;height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);align-items:center;justify-content:space-between;padding:0 var(--space-4);position:sticky;top:0;z-index:50}.mobile-header-logo{height:32px;width:auto}.mobile-header-title{font-size:var(--text-lg);font-weight:600;color:var(--color-primary)}@media(max-width:768px){.mobile-menu-btn,.mobile-header{display:flex}.sidebar-backdrop{display:block}.sidebar-close-btn{display:flex}.app-sidebar{transform:translate(-100%);transition:transform var(--transition-base);z-index:100}.app-sidebar.open{transform:translate(0)}.app-main{margin-left:0}.dashboard-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.drawer{width:100%}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.table{min-width:600px}.page-header{flex-wrap:wrap;gap:var(--space-3)}.app-content{padding:var(--space-4)}.auth-card{padding:var(--space-6)}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:stretch}.page-header .btn{width:100%;justify-content:center}.app-content{padding:var(--space-3)}.stat-card{padding:var(--space-4)}.stat-card-value{font-size:var(--text-xl)}.card{padding:var(--space-4)}.drawer-header{padding:var(--space-3) var(--space-4)}.drawer-body{padding:var(--space-4)}.drawer-footer{padding:var(--space-3) var(--space-4);flex-wrap:wrap;gap:var(--space-2)}.drawer-footer .btn{flex:1;min-width:120px}.form-group{margin-bottom:var(--space-3)}.btn{padding:var(--space-3) var(--space-4)}.table{min-width:500px}.table th,.table td{padding:var(--space-3);font-size:var(--text-xs)}.auth-page{padding:var(--space-4)}.auth-card{padding:var(--space-5)}.auth-logo h1{font-size:var(--text-xl)}.auth-title{font-size:var(--text-lg)}.user-menu{padding:var(--space-2)}.user-avatar{width:28px;height:28px;font-size:var(--text-xs)}.empty-state{padding:var(--space-8)}.activity-item{padding:var(--space-2) 0}.activity-icon{width:28px;height:28px}}@media(hover:none)and (pointer:coarse){.btn,.sidebar-nav-item,.form-input{min-height:44px}.table tr:hover td{background:transparent}.sidebar-nav-item:hover{background:transparent;color:var(--color-text-muted)}.sidebar-nav-item.active:hover{background:var(--color-primary-light);color:var(--color-primary)}}