*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #f0f2f5;--bg-secondary: #ffffff;--bg-sidebar: #1a1a2e;--text-primary: #1a1a2e;--text-secondary: #4a4a6a;--text-light: #e0e0e0;--border-color: #e0e0e0;--accent: #4a6cf7;--success: #27ae60;--warning: #f39c12;--danger: #e74c3c;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--radius: 10px;--transition: .3s ease;--text-xs: 11px;--text-sm: 13px;--text-base: 14px;--text-lg: 16px;--text-xl: 20px;--text-2xl: 24px;--text-3xl: 28px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--success-bg: #d4edda;--success-text: #155724;--warning-bg: #fff3cd;--warning-text: #856404;--danger-bg: #f8d7da;--danger-text: #721c24;--info: #3498db;--info-bg: #d1ecf1;--info-text: #0c5460;--neutral-bg: #e2e3e5;--neutral-text: #383d41}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);transition:background var(--transition),color var(--transition)}body.dark{--bg-primary: #12121e;--bg-secondary: #1a1a2e;--text-primary: #e0e0e0;--text-secondary: #a0a0c0;--border-color: #2d2d44;--shadow: 0 2px 8px rgba(0, 0, 0, .4);--success-bg: #1a3a2a;--success-text: #7ddfa0;--warning-bg: #3a2a1a;--warning-text: #f0c87a;--danger-bg: #3a1a1a;--danger-text: #f07a7a;--info-bg: #1a2a3a;--info-text: #7ac0f0;--neutral-bg: #2a2a3a;--neutral-text: #a0a0c0}input:not([type=checkbox]):not([type=radio]),select,textarea{color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;padding:6px 10px;font-size:14px}select{cursor:pointer}input:not([type=checkbox]):not([type=radio]):focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.login-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#1a1a2e,#16213e)}.login-container{background:#fff;padding:48px 40px;border-radius:16px;box-shadow:0 8px 32px #0003;width:400px;max-width:90%}.login-brand{text-align:center;margin-bottom:32px}.login-brand h1{font-size:28px;color:var(--text-primary)}.login-brand h1 span{color:var(--accent)}.login-brand p{color:var(--text-secondary);font-size:14px;margin-top:4px}.login-form .form-group{margin-bottom:16px}.login-form label{display:block;font-weight:600;font-size:13px;color:var(--text-secondary);margin-bottom:4px}.login-form input{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:8px;font-size:14px;transition:border .2s;background:var(--bg-secondary)}.login-form input:focus{outline:none;border-color:var(--accent)}.login-form .btn-primary{width:100%;padding:12px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s}.login-form .btn-primary:hover{opacity:.85}.login-form .btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-message{color:var(--danger);font-size:14px;margin:8px 0;text-align:center}.alert-danger{padding:10px;margin-bottom:12px;border-radius:4px;background:var(--danger-bg);color:var(--danger-text)}.login-hint{text-align:center;margin-top:16px;color:var(--text-secondary);font-size:12px}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-sidebar);padding:24px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:width .3s ease}.sidebar.closed{width:64px}.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:99}.mobile-menu-toggle{display:none;background:transparent;border:none;color:var(--text-primary);cursor:pointer;padding:4px;align-items:center;justify-content:center}.sidebar-brand{padding:0 20px 32px;display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden}.sidebar.closed .sidebar-brand .brand-text{display:none}.sidebar-brand span{color:var(--accent)}.sidebar-nav{flex:1;padding:0 8px}.nav-group+.nav-group{margin-top:8px}.nav-group-label{padding:12px 16px 4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#5a6489;white-space:nowrap;overflow:hidden}.sidebar.closed .nav-group-label{display:none}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 16px;color:#8892b0;text-decoration:none;font-size:14px;font-weight:500;border-radius:8px;transition:all .2s;white-space:nowrap;overflow:hidden}.sidebar.closed .sidebar-nav a .nav-label{display:none}.sidebar.closed .sidebar-nav a{justify-content:center}.sidebar-nav a:hover{color:#fff;background:#ffffff0d}.sidebar-nav a.active{color:#fff;background:#4a6cf726;border-left:3px solid var(--accent);padding-left:13px;font-weight:700}.sidebar-nav .nav-icon{font-size:18px;width:24px;text-align:center;flex-shrink:0}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.06)}.sidebar.closed .sidebar-footer .user-details,.sidebar.closed .sidebar-footer .btn-logout,.sidebar.closed .sidebar-footer .btn-icon:not(:first-child){display:none}.sidebar.closed .sidebar-footer .btn-icon:first-child{display:block;margin:0 auto}.user-info{display:flex;align-items:center;gap:10px;margin-bottom:12px}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0}.user-name{color:#fff;font-size:14px;font-weight:600}.user-role{color:#8892b0;font-size:12px}.sidebar-actions{display:flex;gap:6px;flex-wrap:wrap}.btn-icon{background:#ffffff14;border:none;color:#8892b0;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:14px;transition:background .2s}.btn-icon:hover{background:#ffffff26;color:#fff}.btn-logout{background:var(--danger);border:none;color:#fff;padding:6px 14px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;transition:opacity .2s;margin-left:auto}.btn-logout:hover{opacity:.85}.main-content{margin-left:240px;flex:1;padding:24px 32px;min-height:100vh;transition:margin-left .3s ease}.main-content.collapsed{margin-left:64px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-header h1{font-size:24px;font-weight:700}.page-header .subtitle{color:var(--text-secondary);font-size:14px;margin-top:2px}.header-actions{display:flex;align-items:center;gap:12px}.date-display{color:var(--text-secondary);font-size:14px}.btn-primary{background:var(--accent);color:#fff;padding:10px 20px;border:none;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.btn-primary:hover{opacity:.85;transform:translateY(-1px)}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:8px 16px;border-radius:6px;font-weight:500;font-size:13px;cursor:pointer;transition:all .2s}.btn-outline:hover{background:var(--bg-secondary);border-color:var(--accent)}.btn-success{background:var(--success);color:#fff;padding:8px 16px;border:none;border-radius:6px;font-weight:600;font-size:13px;cursor:pointer}.btn-success:hover{opacity:.85}.btn-danger{background:var(--danger);color:#fff;padding:8px 16px;border:none;border-radius:6px;font-weight:600;font-size:13px;cursor:pointer}.btn-danger:hover{opacity:.85}.btn-sm{padding:4px 12px;font-size:12px;border-radius:4px;white-space:nowrap}.action-buttons{display:flex;gap:6px;align-items:center;flex-wrap:nowrap}.btn-stage{padding:4px 12px;font-size:11px;border-radius:4px;border:none;cursor:pointer;font-weight:600;transition:opacity .2s}.btn-stage:hover{opacity:.8}.btn-stage:disabled{opacity:.5;cursor:not-allowed}.btn{padding:10px 20px;font-size:var(--text-base);border-radius:8px;font-weight:600}.btn-xs{padding:4px 8px;font-size:12px;border-radius:4px}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-primary)}.badge-success,.badge-warning,.badge-danger,.badge-info,.badge-neutral{display:inline-block;padding:2px 12px;border-radius:20px;font-size:12px;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success-text)}.badge-warning{background:var(--warning-bg);color:var(--warning-text)}.badge-danger{background:var(--danger-bg);color:var(--danger-text)}.badge-info{background:var(--info-bg);color:var(--info-text)}.badge-neutral{background:var(--neutral-bg);color:var(--neutral-text)}.card{padding:var(--space-5);border-radius:var(--radius);background:var(--bg-secondary);box-shadow:var(--shadow)}.card-compact{padding:var(--space-4)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.kpi-label{font-size:13px;color:var(--text-secondary);font-weight:500}.kpi-value{font-size:28px;font-weight:700;margin:4px 0}.kpi-change{font-size:13px;font-weight:500}.kpi-change.positive{color:var(--success)}.kpi-change.negative{color:var(--danger)}.break-even-card{margin-bottom:24px}.card-emphasis{border:2px solid var(--accent)}.break-even-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.break-even-label{font-weight:600;font-size:15px}.break-even-target{font-size:13px;color:var(--text-secondary)}.progress-bar{width:100%;height:12px;background:var(--bg-primary);border-radius:6px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--success),var(--accent));border-radius:6px;transition:width .5s ease}.break-even-stats{display:flex;justify-content:space-between;margin-top:6px;font-size:13px;color:var(--text-secondary)}.break-even-percentage{font-weight:700;color:var(--text-primary)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}table thead{background:var(--bg-primary)}table th,table td{padding:var(--space-3) var(--space-4)}table th{text-align:left;font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.3px}table td{border-bottom:1px solid var(--border-color)}table tbody tr{transition:background .15s}table tbody tr:hover{background:var(--bg-primary)}table tbody tr.row-overdue{background:#e74c3c0d}table tbody tr.clickable{cursor:pointer}.empty-state{text-align:center;color:var(--text-secondary);padding:32px!important}.quick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat-item{display:flex;flex-direction:column;gap:4px}.stat-label{font-size:13px;color:var(--text-secondary);font-weight:500}.stat-value{font-size:20px;font-weight:700}.status-badge{display:inline-block;padding:2px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:capitalize}.status-active{background:#d4edda;color:#155724}.status-lead{background:#d1ecf1;color:#0c5460}.status-churned{background:#f8d7da;color:#721c24}.status-proposal{background:#fff3cd;color:#856404}.status-in_progress{background:#cce5ff;color:#004085}.status-completed{background:#d4edda;color:#155724}.status-draft{background:#e2e3e5;color:#383d41}.status-sent{background:#cce5ff;color:#004085}.status-paid{background:#d4edda;color:#155724}.status-danger,.status-lost{background:#f8d7da;color:#721c24}.status-paused,.status-on_hold{background:#fff3cd;color:#856404}.status-superseded{background:#e2e3e5;color:#383d41}body.dark .status-active{background:#1a3a2a;color:#7ddfa0}body.dark .status-lead{background:#1a2a3a;color:#7ac0f0}body.dark .status-churned{background:#3a1a1a;color:#f07a7a}body.dark .status-proposal{background:#3a2a1a;color:#f0c87a}body.dark .status-in_progress{background:#1a2a4a;color:#7ab0f0}body.dark .status-completed{background:#1a3a2a;color:#7ddfa0}body.dark .status-draft{background:#2a2a3a;color:#a0a0c0}body.dark .status-sent{background:#1a2a4a;color:#7ab0f0}body.dark .status-paid{background:#1a3a2a;color:#7ddfa0}body.dark .status-danger,body.dark .status-lost{background:#3a1a1a;color:#f07a7a}body.dark .status-paused,body.dark .status-on_hold{background:#3a2a1a;color:#f0c87a}body.dark .status-superseded{background:#2a2a3a;color:#a0a0c0}.dev-stage-badge{display:inline-block;padding:2px 10px;border-radius:4px;font-size:12px;font-weight:500;background:var(--bg-primary);color:var(--text-secondary);text-transform:capitalize}.relationship-tags{display:flex;gap:4px;flex-wrap:wrap}.tag{display:inline-block;padding:1px 10px;border-radius:12px;font-size:11px;font-weight:500;background:var(--bg-primary);color:var(--text-secondary)}.tag-project{background:#cce5ff;color:#004085}.tag-retainer{background:#d4edda;color:#155724}.tag-commission{background:#fff3cd;color:#856404}.tag-none,.tag-archived{background:#e2e3e5;color:#383d41}body.dark .tag-archived{background:#2a2a3a;color:#a0a0c0}body.dark .tag-project{background:#1a2a4a;color:#7ab0f0}body.dark .tag-retainer{background:#1a3a2a;color:#7ddfa0}body.dark .tag-commission{background:#3a2a1a;color:#f0c87a}body.dark .tag-none{background:#2a2a3a;color:#a0a0c0}.detail-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;flex-wrap:wrap;gap:12px}.detail-title h1{font-size:28px;margin-bottom:6px}.detail-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.detail-industry{color:var(--text-secondary);font-size:14px}.detail-actions{display:flex;gap:8px;flex-wrap:wrap}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.detail-card h3{font-size:15px;margin-bottom:12px}.info-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border-color)}.info-row:last-child{border-bottom:none}.info-label{color:var(--text-secondary);font-size:13px}.total-amount{font-weight:700;color:var(--accent)}.paid-amount{font-weight:700;color:var(--success)}.outstanding-amount{font-weight:700;color:var(--danger)}.detail-section{background:var(--bg-secondary);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 24px;margin-top:16px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-header h2{font-size:17px}.projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.project-card{border-left:4px solid var(--accent)}.project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.project-title h3{font-size:16px}.client-tag{font-size:12px;color:var(--text-secondary);background:var(--bg-primary);padding:2px 10px;border-radius:12px}.project-amount{font-weight:700;color:var(--accent);font-size:15px;white-space:nowrap}.project-meta{display:flex;gap:10px;margin-bottom:10px;flex-wrap:wrap}.engineer-name{font-size:13px;color:var(--text-secondary)}.project-requirements{background:var(--bg-primary);padding:10px 14px;border-radius:6px;margin:10px 0;font-size:13px}.project-requirements strong{display:block;font-size:12px;text-transform:uppercase;color:var(--text-secondary);margin-bottom:2px}.project-requirements p{color:var(--text-secondary)}.dev-stage-section{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-color)}.dev-stage-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}.current-stage{font-weight:600;color:var(--accent)}.dev-stage-timeline{display:flex;gap:4px;align-items:center;margin-bottom:10px}.stage-dot{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;transition:all .3s;position:relative}.stage-dot.completed{color:#fff}.stage-dot.current{transform:scale(1.15);box-shadow:0 0 0 3px #4a6cf74d}.stage-check{font-size:12px}.stage-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.stage-actions label{font-size:12px;color:var(--text-secondary);font-weight:500}.stage-buttons{display:flex;gap:4px;flex-wrap:wrap}.stage-complete{font-size:13px;color:var(--success);font-weight:600}.empty-state-card{text-align:center;padding:60px 20px}.empty-icon{font-size:48px;margin-bottom:16px}.empty-state-card h3{font-size:20px;margin-bottom:8px}.empty-state-card p{color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-secondary);border-radius:var(--radius);padding:32px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 8px 32px #0003}.modal-large{max-width:800px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h2{font-size:20px}.modal-close{background:none;border:none;font-size:24px;cursor:pointer;color:var(--text-secondary);padding:0 8px}.modal-close:hover{color:var(--text-primary)}.modal .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.modal .form-group{margin-bottom:16px}.modal .form-group label{display:block;font-weight:600;font-size:13px;color:var(--text-secondary);margin-bottom:4px}.modal .form-group input,.modal .form-group select,.modal .form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-primary);color:var(--text-primary);font-size:14px}.modal .form-group input:focus,.modal .form-group select:focus,.modal .form-group textarea:focus{outline:none;border-color:var(--accent)}.modal .form-group textarea{resize:vertical}.modal .form-group small{display:block;font-size:12px;color:var(--text-secondary);margin-top:2px}.line-item-row{display:flex;gap:8px;margin-bottom:6px;align-items:center}.line-item-row input:first-child{flex:1}.line-item-row input:nth-child(2){width:120px}.line-item-row .amount-field{width:140px;flex-shrink:0}.line-item-row button{flex-shrink:0}.amount-field{display:flex;align-items:center;gap:4px;padding:0 10px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-primary)}.amount-field .currency-prefix{color:var(--text-secondary);font-size:13px;flex-shrink:0}.line-item-row .amount-field input{border:none;background:transparent;padding:8px 0;width:100%;font-size:14px;color:var(--text-primary)}.line-item-row .amount-field input:focus{outline:none}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border-color)}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.list-filters{display:flex;align-items:center;gap:12px;flex-wrap:wrap;flex:1}.search-box{position:relative;display:flex;align-items:center}.search-box svg{position:absolute;left:12px;color:var(--text-secondary);pointer-events:none}.search-box input{padding:8px 14px 8px 34px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-primary);color:var(--text-primary);font-size:14px;min-width:200px}.search-box input:focus{outline:none;border-color:var(--accent)}.filter-buttons{display:flex;gap:4px;flex-wrap:wrap}.filter-btn{padding:6px 14px;border:1px solid var(--border-color);border-radius:6px;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.filter-btn:hover{background:var(--bg-primary)}.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.github-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 10px 2px 6px;background:#24292e;color:#fff;border-radius:4px;font-size:12px;font-weight:500;text-decoration:none;transition:opacity .2s;max-width:140px;overflow:hidden}.github-chip:hover{opacity:.8;color:#fff}.github-icon{font-size:14px;flex-shrink:0}.github-repo-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.loading-spinner{text-align:center;padding:40px;color:var(--text-secondary)}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:18px;color:var(--text-secondary)}.text-muted{color:var(--text-secondary)}.client-link{color:var(--text-primary);text-decoration:none;font-weight:600}.client-link:hover{color:var(--accent)}@media (max-width: 1200px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.projects-grid{grid-template-columns:1fr}}@media (max-width: 992px){.sidebar{width:64px}.sidebar .brand-text,.sidebar .nav-label,.sidebar .nav-group-label,.sidebar .user-details,.sidebar .btn-logout,.sidebar .btn-icon:not(:first-child){display:none}.sidebar-nav a{justify-content:center;padding:12px}.main-content{margin-left:64px;padding:16px}.detail-grid,.modal .form-row{grid-template-columns:1fr}}@media (max-width: 768px){.mobile-menu-toggle{display:inline-flex}.sidebar{width:240px;transform:translate(-100%);transition:transform .3s ease}.sidebar.mobile-open{transform:translate(0)}.sidebar .brand-text,.sidebar .nav-label{display:inline}.sidebar .nav-group-label,.sidebar .user-details{display:block}.sidebar .btn-logout,.sidebar .btn-icon:not(:first-child){display:inline-block}.sidebar-nav a{justify-content:flex-start;padding:10px 16px}.main-content{margin-left:0;padding:16px;width:100%}.page-header h1{font-size:18px}.date-display{font-size:12px}.kpi-grid{grid-template-columns:1fr}.detail-header{flex-direction:column}.detail-actions{width:100%}.detail-actions button{flex:1;justify-content:center}.list-header,.list-filters{flex-direction:column;align-items:stretch}.search-box input{width:100%;min-width:unset}.filter-buttons{justify-content:center}.login-container{padding:32px 24px}}@media (max-width: 576px){.main-content{padding:12px}.modal{padding:16px}.line-item-row{flex-wrap:wrap}.line-item-row input:nth-child(2),.line-item-row .amount-field{width:100%}}