*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--navy: #153457;--navy-dark: #0d2240;--blue: #2563eb;--blue-light: #3b82f6;--blue-pale: #dbeafe;--bg: #f1f5f9;--card: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--success: #15803d;--success-bg: #dcfce7;--danger: #dc2626;--danger-bg: #fee2e2;--warn-bg: #fef9c3;--warn: #92400e;--radius: 10px;--shadow: 0 2px 12px rgba(21,52,87,.08);--shadow-lg: 0 8px 32px rgba(21,52,87,.14)}html,body,#root{height:100%;font-family:"Source Sans 3",Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;padding:24px 16px;max-width:860px;margin:0 auto;width:100%}.navbar{background:var(--navy);color:#fff;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:58px;box-shadow:0 2px 8px #0003;position:sticky;top:0;z-index:100}.navbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}.navbar-logo{height:34px;width:auto;border-radius:6px}.navbar-title{font-family:Playfair Display,serif;font-size:17px;font-weight:600}.navbar-title span{font-weight:300;opacity:.7;font-size:13px;display:block;margin-top:-2px}.navbar-actions{display:flex;align-items:center;gap:10px}.navbar-user{font-size:12px;opacity:.7}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius);border:none;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all .18s;text-decoration:none;white-space:nowrap}.btn:active{transform:scale(.97)}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#1d4ed8}.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-dark)}.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--border)}.btn-ghost:hover{background:var(--bg)}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid #fca5a5}.btn-danger:hover{background:#fecaca}.btn-sm{padding:5px 12px;font-size:13px}.btn-icon{padding:7px;border-radius:8px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden}.card-header{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,var(--navy) 0%,#1e4a8a 100%);color:#fff}.card-header h2{font-family:Playfair Display,serif;font-size:18px;font-weight:600}.card-body{padding:22px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--navy) 0%,#1e4a8a 50%,#2563eb 100%);padding:20px}.login-card{background:#fff;border-radius:16px;padding:40px 36px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.login-logo{display:block;height:52px;margin:0 auto 12px}.login-title{font-family:Playfair Display,serif;font-size:22px;color:var(--navy);text-align:center;margin-bottom:4px}.login-subtitle{text-align:center;color:var(--muted);font-size:13px;margin-bottom:28px}.login-error{background:var(--danger-bg);color:var(--danger);border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:16px;border:1px solid #fca5a5}.form-group{margin-bottom:18px}.form-label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.form-label .required{color:var(--blue);margin-left:2px}.form-control{width:100%;padding:10px 13px;border:1.5px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;color:var(--text);background:#fff;transition:border-color .15s;-moz-appearance:none;appearance:none;-webkit-appearance:none}.form-control:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-pale)}.form-control::placeholder{color:#cbd5e1}select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}textarea.form-control{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 520px){.form-row{grid-template-columns:1fr}}.line-items{display:flex;flex-direction:column;gap:10px}.line-item{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:14px;display:grid;grid-template-columns:1fr auto auto 32px;gap:10px;align-items:start}@media (max-width: 580px){.line-item{grid-template-columns:1fr 1fr}}.line-item-service{grid-column:1 / -1}.line-item-qty label,.line-item-rate label{font-size:11px;color:var(--muted);margin-bottom:4px}.invoice-list{display:flex;flex-direction:column;gap:8px}.invoice-row{display:grid;grid-template-columns:auto 1fr auto auto;gap:12px;align-items:center;padding:14px 18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .15s;text-decoration:none;color:var(--text)}.invoice-row:hover{border-color:var(--blue);box-shadow:0 2px 10px #2563eb1a;transform:translateY(-1px)}.invoice-number{font-weight:700;font-size:13px;color:var(--blue);font-family:monospace}.invoice-client{font-weight:600;font-size:15px}.invoice-date{font-size:12px;color:var(--muted)}.invoice-amount{font-weight:700;font-size:16px;color:var(--navy);text-align:right}.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-draft{background:#f1f5f9;color:#64748b}.badge-sent{background:var(--blue-pale);color:var(--blue)}.badge-paid{background:var(--success-bg);color:var(--success)}.invoice-view{max-width:720px}.invoice-view-meta{display:grid;grid-template-columns:1fr auto;gap:20px;margin-bottom:20px}.invoice-totals{margin-top:16px}.totals-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:14px}.totals-row.total{font-weight:700;font-size:17px;color:var(--navy);border-bottom:none;padding-top:12px}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.empty-state svg{opacity:.3;margin-bottom:14px}.empty-state h3{font-size:17px;margin-bottom:6px;color:var(--text)}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy)}.spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.page-header h1{font-family:Playfair Display,serif;font-size:22px;color:var(--navy)}.alert{padding:12px 16px;border-radius:8px;font-size:13.5px;margin-bottom:16px}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid #86efac}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid #fca5a5}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:#fff;border-radius:14px;padding:28px 24px;max-width:360px;width:100%;box-shadow:var(--shadow-lg)}.modal h3{font-family:Playfair Display,serif;font-size:18px;margin-bottom:10px;color:var(--navy)}.modal p{color:var(--muted);font-size:14px;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.discount-type-tabs{display:flex;gap:6px;margin-bottom:10px}.tab-btn{padding:5px 14px;border-radius:20px;border:1.5px solid var(--border);background:#fff;font-size:13px;cursor:pointer;transition:all .15s}.tab-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}.toggle-row{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--warn-bg);border-radius:8px;border:1px solid #fde68a;font-size:13px;color:var(--warn)}.toggle{position:relative;width:40px;height:22px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#cbd5e1;border-radius:22px;cursor:pointer;transition:.2s}.toggle-slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px #0003}.toggle input:checked+.toggle-slider{background:var(--blue)}.toggle input:checked+.toggle-slider:before{transform:translate(18px)}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{background:var(--navy);color:#fff;text-align:left;padding:10px 14px;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.data-table td{padding:10px 14px;border-bottom:1px solid var(--border)}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg)}