@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--brand-blue:#28aae1;--brand-blue-rgb:40,170,225;--brand-light:#eaedef;--brand-black:#000;--bg-primary:#0d1117;--bg-secondary:#10151d;--bg-card:#161d27;--bg-card-hover:#1b2330;--bg-elevated:#202a39;--bg-input:#0f141d;--text-primary:#eaedef;--text-secondary:#b2bfcd;--text-muted:#708093;--text-accent:#66c7ef;--accent-primary:var(--brand-blue);--accent-primary-hover:#1f97c9;--accent-secondary:#8b5cf6;--accent-success:#10b981;--accent-warning:#f59e0b;--accent-danger:#ef4444;--border-color:#223042;--border-light:#32455f;--border-accent:rgba(var(--brand-blue-rgb),.35);--topbar-bg:#10151dd6;--gradient-primary:linear-gradient(135deg,var(--brand-blue),#8b5cf6);--gradient-card:linear-gradient(145deg,#161d27,#121926);--gradient-shine:linear-gradient(135deg,#ffffff08,#fff0);--shadow-sm:0 2px 8px #00000040;--shadow-md:0 4px 24px #00000059;--shadow-lg:0 8px 40px #00000073;--shadow-glow:0 0 20px rgba(var(--brand-blue-rgb),.2);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,sans-serif}body[data-theme=light]{--bg-primary:var(--brand-light);--bg-secondary:#f5f7f9;--bg-card:#fff;--bg-card-hover:#f7fbff;--bg-elevated:#edf2f8;--bg-input:#f8fbff;--text-primary:#111318;--text-secondary:#37424f;--text-muted:#697788;--text-accent:#1f97c9;--accent-primary:var(--brand-blue);--accent-primary-hover:#1f97c9;--accent-secondary:#7c3aed;--accent-success:#0f9866;--accent-warning:#d97706;--accent-danger:#dc2626;--border-color:#d0d7df;--border-light:#c2ccd7;--border-accent:rgba(var(--brand-blue-rgb),.34);--topbar-bg:#f5f7f9eb;--gradient-card:linear-gradient(145deg,#fff,#edf4fb);--gradient-shine:linear-gradient(135deg,#0f172a08,#0f172a00);--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 6px 20px #0f172a14;--shadow-lg:0 12px 40px #0f172a1f;--shadow-glow:0 0 16px rgba(var(--brand-blue-rgb),.16)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:radial-gradient(900px 540px at 0% 0%,rgba(var(--brand-blue-rgb),.12),transparent 46%),var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6}.app-wrapper{min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:100;flex-direction:column;width:280px;padding:32px 20px;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-logo{margin-bottom:8px}.sidebar-logo-wide{max-width:100%;height:auto;filter:drop-shadow(0 0 8px rgba(var(--brand-blue-rgb),.18))}.sidebar-subtitle{color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px;font-size:.75rem}.theme-switch{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-input);gap:6px;margin-bottom:18px;padding:4px;display:flex}.theme-switch-btn{border-radius:calc(var(--radius-sm) - 2px);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;flex:1;padding:6px 10px;font-size:.78rem;font-weight:600;transition:all .2s}.theme-switch-btn:hover{color:var(--text-primary);background:var(--bg-card)}.theme-switch-btn.active,body[data-theme=dark] .theme-switch-btn-dark,body[data-theme=light] .theme-switch-btn-light{color:#fff;background:var(--accent-primary)}.sidebar-nav{flex-direction:column;gap:4px;display:flex}.sidebar-link{border-radius:var(--radius-sm);color:var(--text-secondary);align-items:center;gap:12px;padding:12px 16px;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.sidebar-link:hover{background:var(--bg-card);color:var(--text-primary)}.sidebar-link.active{background:rgba(var(--brand-blue-rgb),.12);color:var(--accent-primary);border:1px solid var(--border-accent)}.sidebar-link svg,.sidebar-link .icon{flex-shrink:0;width:20px;height:20px}.sidebar-section{text-transform:uppercase;letter-spacing:2px;color:var(--text-muted);margin-top:28px;margin-bottom:10px;padding-left:16px;font-size:.68rem}.sidebar-client-badge{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);margin-top:auto;padding:16px}.sidebar-client-badge .client-name{margin-bottom:4px;font-size:.9rem;font-weight:600}.sidebar-client-badge .client-email{color:var(--text-muted);font-size:.78rem}.main-content{flex:1;min-height:100vh;margin-left:280px}.top-bar{border-bottom:1px solid var(--border-color);background:var(--topbar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:50;justify-content:space-between;align-items:center;padding:20px 40px;display:flex;position:sticky;top:0}.top-bar-title{letter-spacing:-.3px;font-size:1.5rem;font-weight:700}.top-bar-actions{align-items:center;gap:12px;display:flex}.page-content{max-width:1400px;padding:32px 40px}.page-header{margin-bottom:32px}.page-header h1{letter-spacing:-.5px;margin-bottom:8px;font-size:1.8rem;font-weight:800}.page-header p{color:var(--text-secondary);font-size:.95rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;transition:all .3s;position:relative;overflow:hidden}.card:before{content:"";background:var(--gradient-shine);height:1px;position:absolute;top:0;left:0;right:0}.card:hover{border-color:var(--border-light);box-shadow:var(--shadow-md)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{align-items:center;gap:10px;font-size:1.1rem;font-weight:700;display:flex}.card-title .icon{color:var(--accent-primary)}.card-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;padding:4px 12px;font-size:.72rem;font-weight:600}.badge-blue{background:rgba(var(--brand-blue-rgb),.15);color:var(--accent-primary);border:1px solid rgba(var(--brand-blue-rgb),.25)}.badge-green{color:var(--accent-success);background:#10b98126;border:1px solid #10b98140}.badge-purple{color:var(--accent-secondary);background:#8b5cf626;border:1px solid #8b5cf640}.badge-amber{color:var(--accent-warning);background:#f59e0b26;border:1px solid #f59e0b40}.badge-red{color:var(--accent-danger);background:#ef444424;border:1px solid #ef444447}.form-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.form-grid-3{grid-template-columns:repeat(3,1fr)}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px;font-size:.82rem;font-weight:600}.form-input,.form-select{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-sans);outline:none;padding:12px 16px;font-size:.9rem;transition:all .2s}.form-input:focus,.form-select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(var(--brand-blue-rgb),.15)}.form-input::placeholder{color:var(--text-muted)}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235a6d8f' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:36px}.form-select option{background:var(--bg-secondary);color:var(--text-primary)}.form-checkbox-group{align-items:center;gap:10px;padding:10px 0;display:flex}.form-checkbox{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.form-checkbox-label{color:var(--text-primary);cursor:pointer;font-size:.88rem}.form-helper{color:var(--text-muted);margin-top:2px;font-size:.75rem}.btn{border-radius:var(--radius-sm);font-family:var(--font-sans);cursor:pointer;border:none;align-items:center;gap:8px;padding:12px 24px;font-size:.88rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 2px 12px rgba(var(--brand-blue-rgb),.3)}.btn-primary:hover{box-shadow:0 4px 20px rgba(var(--brand-blue-rgb),.38);transform:translateY(-1px)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-accent)}.btn-danger{color:var(--accent-danger);background:#ef44441f;border:1px solid #ef444440}.btn-danger:hover{background:#ef444433}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.btn-sm{padding:8px 16px;font-size:.82rem}.btn-lg{padding:16px 32px;font-size:1rem}.btn-icon{background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;padding:10px;transition:all .2s}.btn-icon:hover{color:var(--text-primary);border-color:var(--border-accent)}.table-wrapper{border-radius:var(--radius-md);border:1px solid var(--border-color);overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.88rem}.table thead{background:var(--bg-elevated)}.table th{text-align:left;text-transform:uppercase;letter-spacing:.8px;color:var(--text-secondary);border-bottom:1px solid var(--border-color);padding:14px 18px;font-size:.78rem;font-weight:600}.table td{border-bottom:1px solid var(--border-color);color:var(--text-primary);padding:14px 18px}.table tbody tr{transition:background .15s}.table tbody tr:hover{background:rgba(var(--brand-blue-rgb),.05)}.table tbody tr:last-child td{border-bottom:none}.table .price-cell{font-variant-numeric:tabular-nums;color:var(--accent-success);font-weight:600}.table .total-row td{border-top:2px solid var(--border-light);background:var(--bg-elevated);font-weight:700}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:32px;display:grid}.stat-card{background:var(--gradient-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden}.stat-card:after{content:"";background:var(--gradient-primary);opacity:.04;border-radius:50%;width:100px;height:100px;position:absolute;top:0;right:0;transform:translate(30%,-30%)}.stat-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px;font-size:.75rem;font-weight:600}.stat-value{letter-spacing:-.5px;font-variant-numeric:tabular-nums;font-size:1.8rem;font-weight:800}.stat-value.accent{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.stat-change{color:var(--accent-success);align-items:center;gap:4px;margin-top:4px;font-size:.78rem;display:flex}.quote-sections{flex-direction:column;gap:24px;display:flex}.section-number{background:var(--gradient-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.78rem;font-weight:700;display:flex}.price-display{flex-direction:column;align-items:flex-end;display:flex}.price-gross{color:var(--text-primary);font-variant-numeric:tabular-nums;font-size:1.15rem;font-weight:700}.price-net{color:var(--accent-success);font-variant-numeric:tabular-nums;font-size:.85rem;font-weight:600}.price-discount{color:var(--text-muted);font-size:.72rem}.summary-panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px;position:sticky;top:100px}.summary-panel .summary-title{align-items:center;gap:10px;margin-bottom:24px;font-size:1.1rem;font-weight:700;display:flex}.summary-line{justify-content:space-between;align-items:center;padding:10px 0;font-size:.88rem;display:flex}.summary-line.has-border{border-bottom:1px solid var(--border-color)}.summary-line .label{color:var(--text-secondary)}.summary-line .value{font-variant-numeric:tabular-nums;font-weight:600}.summary-total{border-top:2px solid var(--border-light);justify-content:space-between;align-items:baseline;margin-top:12px;padding:20px 0 0;display:flex}.summary-total .label{font-size:1rem;font-weight:700}.summary-total .value{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:800}.summary-actions{flex-direction:column;gap:10px;margin-top:24px;display:flex}.quote-layout{grid-template-columns:1fr 380px;align-items:start;gap:32px;display:grid}@media (max-width:1200px){.quote-layout{grid-template-columns:1fr}.summary-panel{position:static}}.option-chips{flex-wrap:wrap;gap:10px;display:flex}.option-chip{border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:999px;padding:10px 18px;font-size:.84rem;font-weight:500;transition:all .2s}.option-chip:hover{border-color:var(--border-accent);color:var(--text-primary)}.option-chip.selected{background:rgba(var(--brand-blue-rgb),.12);border-color:var(--accent-primary);color:var(--accent-primary);font-weight:600}.option-chip .chip-price{opacity:.7;margin-left:4px;font-size:.72rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.animate-in{animation:.4s forwards fadeIn}.animate-slide{animation:.3s forwards slideInRight}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-xs{gap:4px}.gap-sm{gap:8px}.gap-md{gap:16px}.gap-lg{gap:24px}.gap-xl{gap:32px}.mb-sm{margin-bottom:8px}.mb-md{margin-bottom:16px}.mb-lg{margin-bottom:24px}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-accent{color:var(--accent-primary)}.text-success{color:var(--accent-success)}.font-bold{font-weight:700}.font-semibold{font-weight:600}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0}.page-content{padding:20px}.form-grid-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}.dashboard-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}@media (max-width:900px){.dashboard-grid{grid-template-columns:1fr}}.quick-action-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}.quick-action{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;text-align:center;color:var(--text-primary);padding:20px;text-decoration:none;transition:all .2s}.quick-action:hover{border-color:var(--border-accent);background:var(--bg-card-hover);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.quick-action .qa-icon{margin-bottom:8px;font-size:1.8rem}.quick-action .qa-label{font-size:.82rem;font-weight:600}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state .empty-icon{opacity:.4;margin-bottom:16px;font-size:3rem}.empty-state h3{color:var(--text-secondary);margin-bottom:8px;font-size:1.1rem}.tabs{border-bottom:1px solid var(--border-color);gap:4px;margin-bottom:24px;display:flex}.tab{color:var(--text-muted);cursor:pointer;font-size:.88rem;font-weight:500;font-family:var(--font-sans);background:0 0;border:none;border-bottom:2px solid #0000;padding:12px 20px;transition:all .2s}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.qty-control{border:1px solid var(--border-color);border-radius:var(--radius-sm);align-items:center;gap:0;width:fit-content;display:flex;overflow:hidden}.qty-btn{background:var(--bg-elevated);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;font-size:1rem;font-family:var(--font-sans);border:none;justify-content:center;align-items:center;transition:all .15s;display:flex}.qty-btn:hover{background:var(--accent-primary);color:#fff}.qty-value{text-align:center;background:var(--bg-input);width:44px;color:var(--text-primary);font-size:.9rem;font-weight:600;font-family:var(--font-sans);border:none;padding:8px 0}.loading-skeleton{background:linear-gradient(90deg,var(--bg-card)25%,var(--bg-elevated)50%,var(--bg-card)75%);border-radius:var(--radius-sm);background-size:200% 100%;height:20px;animation:1.5s ease-in-out infinite loading}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.toast{background:var(--bg-card);border:1px solid var(--border-accent);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;align-items:center;gap:12px;padding:16px 24px;font-size:.9rem;animation:.3s slideInRight;display:flex;position:fixed;bottom:32px;right:32px}.pdf-preview{color:#1a1a1a;border-radius:var(--radius-lg);max-width:940px;box-shadow:var(--shadow-lg);background:#fff;margin:0 auto;padding:34px}.pdf-preview h1{color:#1a1a1a}.pdf-preview table{border-collapse:collapse;width:100%;margin:12px 0}.pdf-preview th{color:#333;text-align:left;background:#f0f4ff;border:1px solid #ddd;padding:8px 10px;font-size:.76rem}.pdf-preview td{border:1px solid #ddd;padding:7px 10px;font-size:.82rem;line-height:1.35}.pdf-preview .pdf-header{border-bottom:2px solid var(--accent-primary);justify-content:space-between;margin-bottom:16px;padding-bottom:14px;display:flex}.pdf-preview .pdf-total{text-align:right;border-top:2px solid #333;margin-top:16px;padding-top:12px;font-size:1.15rem;font-weight:700}@media print{body *{visibility:hidden!important}.pdf-preview,.pdf-preview *{visibility:visible!important}.pdf-preview{width:100%!important;max-width:none!important;box-shadow:none!important;color:#111!important;background:#fff!important;border:0!important;border-radius:0!important;margin:0!important;position:absolute!important;top:0!important;left:0!important}}