@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg:#f0f2f5;--surface:#fff;--surface-alt:#f7f8fa;--border:#e2e5ea;--border-focus:#4ade80;--text:#111827;--text-muted:#6b7280;--text-placeholder:#9ca3af;--accent:#16a34a;--accent-hover:#15803d;--accent-light:#dcfce7;--accent-glow:#16a34a2e;--danger:#ef4444;--shadow-sm:0 1px 3px #00000012;--shadow-md:0 4px 16px #0000001a;--shadow-lg:0 8px 32px #00000021;--radius:10px;--radius-sm:6px;--radius-lg:16px;--transition:.18s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-wrapper{grid-template-columns:1fr 300px;align-items:start;gap:24px;max-width:1260px;margin:0 auto;padding:28px 20px 60px;display:grid}.app-header{border-bottom:1px solid var(--border);grid-column:1/-1;align-items:center;gap:12px;margin-bottom:4px;padding-bottom:8px;display:flex}.app-logo{width:36px;height:36px;box-shadow:0 2px 8px var(--accent-glow);background:linear-gradient(135deg,#16a34a,#4ade80);border-radius:10px;justify-content:center;align-items:center;font-size:18px;display:flex}.app-title{letter-spacing:-.3px;font-size:1.25rem;font-weight:700}.app-title span{color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.invoice-form{padding:36px 40px}input[type=text],input[type=number],input[type=date],textarea,select{color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;transition:border-color var(--transition), box-shadow var(--transition);resize:none;outline:none;padding:8px 12px;font-family:Inter,sans-serif;font-size:.875rem}input::placeholder,textarea::placeholder{color:var(--text-placeholder)}input:focus,textarea:focus,select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}textarea{min-height:90px;line-height:1.55}.invoice-top{grid-template-columns:auto 1fr auto;align-items:start;gap:28px;margin-bottom:28px;display:grid}.logo-upload-box{border:2px dashed var(--border);border-radius:var(--radius);cursor:pointer;width:148px;height:110px;color:var(--text-muted);transition:border-color var(--transition), background var(--transition);flex-direction:column;justify-content:center;align-items:center;gap:6px;font-size:.8rem;display:flex;position:relative;overflow:hidden}.logo-upload-box:hover{border-color:var(--accent);background:var(--accent-light);color:var(--accent)}.logo-upload-box img{object-fit:contain;border-radius:var(--radius);width:100%;height:100%;position:absolute;inset:0}.logo-upload-box input{display:none}.logo-remove-btn{cursor:pointer;width:22px;height:22px;color:var(--danger);box-shadow:var(--shadow-sm);background:#ffffffe6;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:12px;display:flex;position:absolute;top:4px;right:4px}.invoice-title-block{text-align:right}.invoice-title-block h1{letter-spacing:-1px;color:var(--text);margin-bottom:10px;font-size:2.6rem;font-weight:800;line-height:1}.invoice-number-row{justify-content:flex-end;align-items:center;gap:8px;display:flex}.invoice-number-row span{color:var(--text-muted);font-size:.95rem;font-weight:500}.invoice-number-row input{text-align:right;width:100px}.from-section{margin-bottom:24px}.from-section label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:.78rem;font-weight:600;display:block}.bill-ship-row{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:28px;display:grid}.field-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:.78rem;font-weight:600;display:block}.meta-grid{grid-template-columns:auto 1fr;align-items:center;gap:8px 14px;margin-bottom:28px;display:grid}.meta-grid label{color:var(--text-muted);white-space:nowrap;font-size:.85rem}.meta-grid input{height:34px}.date-picker{width:100%;position:relative}.date-picker-input{cursor:pointer;caret-color:#0000}.date-picker-calendar{z-index:40;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:280px;box-shadow:var(--shadow-md);padding:12px;position:absolute;top:calc(100% + 6px);right:0}.date-picker-header{color:var(--text);justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;font-size:.875rem;font-weight:600;display:flex}.date-picker-month-control,.date-picker-year-control{align-items:center;gap:6px;display:flex}.date-picker-nav{width:24px;height:24px;color:var(--text-muted);cursor:pointer;transition:background var(--transition), color var(--transition);background:0 0;border:none;border-radius:4px;padding:0;font-size:1rem;line-height:1}.date-picker-nav:hover{background:var(--accent-light);color:var(--accent)}.date-picker-weekdays,.date-picker-days{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.date-picker-weekdays{margin-bottom:4px}.date-picker-weekdays span{color:var(--text-muted);text-align:center;padding:4px 0;font-size:.72rem;font-weight:600}.date-picker-day{aspect-ratio:1;width:100%;color:var(--text);cursor:pointer;transition:background var(--transition), color var(--transition);background:0 0;border:none;border-radius:6px;padding:0;font-family:inherit;font-size:.82rem}.date-picker-day:hover:not(.is-empty){background:var(--accent-light)}.date-picker-day.is-selected{color:#fff;background:#2563eb;font-weight:600}.date-picker-day.is-selected:hover{background:#1d4ed8}.date-picker-day.is-today:not(.is-selected){color:var(--accent);font-weight:700}.date-picker-day.is-empty{cursor:default}.line-items-table{margin-bottom:24px}.line-items-header{border-radius:var(--radius-sm) var(--radius-sm) 0 0;background:#1e293b;grid-template-columns:1fr 90px 130px 110px 36px;gap:8px;padding:10px 14px;display:grid}.line-items-header span{color:#fff;text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:600}.line-items-header span:nth-child(2),.line-items-header span:nth-child(3),.line-items-header span:nth-child(4){text-align:right}.line-item-row{border-bottom:1px solid var(--border);background:var(--surface);grid-template-columns:1fr 90px 130px 110px 36px;align-items:center;gap:8px;padding:8px 14px;animation:.2s fadeIn;display:grid}.line-item-row:last-child{border-bottom:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1}}.line-item-row input{height:34px;font-size:.84rem}.rate-input-wrap{align-items:center;gap:4px;display:flex}.currency-prefix{color:var(--text-muted);white-space:nowrap;text-align:right;min-width:20px;font-size:.82rem}.rate-input-wrap input{flex:1}.amount-cell{text-align:right;color:var(--text);font-size:.9rem;font-weight:500}.delete-row-btn{cursor:pointer;color:var(--text-muted);width:28px;height:28px;transition:background var(--transition), color var(--transition);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}.delete-row-btn:hover{color:var(--danger);background:#fef2f2}.add-item-btn{border:1.5px solid var(--accent);color:var(--accent);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition), color var(--transition);background:0 0;align-items:center;gap:6px;margin-top:12px;padding:8px 16px;font-family:Inter,sans-serif;font-size:.85rem;font-weight:600;display:inline-flex}.add-item-btn:hover{background:var(--accent);color:#fff}.bottom-section{grid-template-columns:1fr 1fr;gap:32px;display:grid}.bottom-section .field-group{margin-bottom:18px}.totals-block{align-self:start}.totals-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:7px 0;font-size:.9rem;display:flex}.totals-row:last-child{border-bottom:none}.totals-label{color:var(--text-muted)}.totals-value{font-weight:500}.tax-row{align-items:center;gap:8px;display:flex}.tax-input{text-align:right;height:32px;width:70px!important}.tax-type-toggle{border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);transition:all var(--transition);background:0 0;padding:3px 8px;font-family:Inter,sans-serif;font-size:.8rem}.tax-type-toggle:hover{border-color:var(--accent);color:var(--accent)}.extra-links{gap:14px;margin-top:4px;display:flex}.extra-link-btn{cursor:pointer;color:var(--accent);transition:opacity var(--transition);background:0 0;border:none;align-items:center;gap:4px;font-family:Inter,sans-serif;font-size:.85rem;font-weight:600;display:flex}.extra-link-btn:hover{opacity:.75}.total-highlight{border-radius:var(--radius-sm);background:#f0fdf4;border:1.5px solid #bbf7d0;justify-content:space-between;align-items:center;margin-top:6px;padding:12px 14px;display:flex}.total-highlight .label{font-size:1rem;font-weight:700}.total-highlight .value{color:var(--accent);font-size:1.2rem;font-weight:800}.balance-due-row{border-radius:var(--radius-sm);color:#fff;background:#1e293b;justify-content:space-between;align-items:center;margin-top:10px;padding:12px 14px;display:flex}.balance-due-row .label{font-size:1rem;font-weight:600}.balance-due-row .value{font-size:1.2rem;font-weight:800}.amount-paid-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:8px 0;display:flex}.amount-paid-row .label{color:var(--text-muted);font-size:.9rem}.amount-paid-row .input-wrap{align-items:center;gap:6px;display:flex}.amount-paid-row .input-wrap span{color:var(--text-muted);font-size:.82rem}.amount-paid-row input{text-align:right;width:120px;height:32px}.extra-field{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:6px 0;display:flex}.extra-field-label-wrap{align-items:center;gap:6px;display:flex}.extra-field-label-wrap label{color:var(--text-muted);font-size:.85rem}.extra-field input{text-align:right;width:110px;height:32px}.extra-field-close{cursor:pointer;color:var(--text-placeholder);background:0 0;border:none;font-size:14px}.extra-field-close:hover{color:var(--danger)}.discount-type-toggle{border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);background:0 0;padding:2px 7px;font-family:Inter,sans-serif;font-size:.75rem}.sidebar{flex-direction:column;gap:16px;display:flex}.download-btn{color:#fff;border-radius:var(--radius);cursor:pointer;width:100%;box-shadow:0 4px 16px var(--accent-glow);transition:transform var(--transition), box-shadow var(--transition), opacity var(--transition);letter-spacing:.01em;background:linear-gradient(135deg,#16a34a,#15803d);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 20px;font-family:Inter,sans-serif;font-size:1rem;font-weight:700;display:flex}.download-btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px #16a34a59}.download-btn:active{transform:translateY(0)}.download-btn:disabled{opacity:.7;cursor:wait}.settings-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.settings-header{cursor:pointer;-webkit-user-select:none;user-select:none;border-bottom:1px solid var(--border);transition:background var(--transition);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.settings-header:hover{background:var(--surface-alt)}.settings-header span{font-size:.95rem;font-weight:600}.settings-chevron{color:var(--text-muted);transition:transform var(--transition);font-size:13px}.settings-chevron.open{transform:rotate(180deg)}.settings-body{flex-direction:column;gap:16px;padding:18px;display:flex}.settings-field label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-size:.78rem;font-weight:600;display:block}.settings-field select{height:38px;font-size:.875rem}.crypto-badge{color:#fff;vertical-align:middle;letter-spacing:.02em;background:linear-gradient(135deg,#f59e0b,#d97706);border-radius:4px;margin-left:4px;padding:1px 5px;font-size:.68rem;font-weight:700;display:inline-block}.save-history-hint{color:var(--text-muted);margin:0 0 10px;font-size:.78rem;line-height:1.45}.save-history-btn{border:1.5px solid var(--accent);width:100%;color:var(--accent);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition), color var(--transition);background:0 0;padding:10px;font-family:Inter,sans-serif;font-size:.875rem;font-weight:600}.save-history-btn:hover,.save-history-btn.saved{background:var(--accent);color:#fff}.preview-badge{background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);text-align:center;padding:10px 14px;font-size:.8rem;line-height:1.5}@media (max-width:900px){.app-wrapper{grid-template-columns:1fr}.sidebar{order:-1}.invoice-top{grid-template-rows:auto auto;grid-template-columns:auto 1fr}.invoice-title-block{text-align:left;grid-column:1/-1}.invoice-number-row{justify-content:flex-start}.invoice-form{padding:24px 20px}.bottom-section{grid-template-columns:1fr}}@media (max-width:600px){.line-items-header,.line-item-row{grid-template-columns:1fr 70px 90px 80px 28px}.bill-ship-row{grid-template-columns:1fr}}.app-nav{z-index:100;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#ffffffeb;position:sticky;top:0;box-shadow:0 1px #0000000a}.nav-inner{align-items:center;gap:8px;max-width:1260px;height:56px;margin:0 auto;padding:0 20px;display:flex}.nav-brand{flex-shrink:0;align-items:center;gap:10px;margin-right:8px;text-decoration:none;display:flex}.nav-logo-icon{color:#fff;background:linear-gradient(135deg,#16a34a,#4ade80);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex;box-shadow:0 2px 8px #16a34a40}.nav-brand-text{color:var(--text);letter-spacing:-.2px;font-size:1rem}.nav-brand-text strong{color:var(--accent)}.nav-links{align-items:center;gap:2px;margin-left:8px;display:flex}.nav-link{color:var(--text-muted);transition:background var(--transition), color var(--transition);white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:6px 14px;font-size:.875rem;font-weight:500;text-decoration:none;display:flex}.nav-link:hover{background:var(--surface-alt);color:var(--text)}.nav-link.active{background:var(--accent-light);color:var(--accent);font-weight:600}.nav-badge{color:var(--text-placeholder);background:var(--surface-alt);border:1px solid var(--border);white-space:nowrap;border-radius:99px;margin-left:auto;padding:3px 10px;font-size:.75rem}@media (max-width:640px){.nav-badge,.nav-brand-text,.nav-link span{display:none}.nav-link{padding:6px 10px}}.welcome-banner{background:linear-gradient(135deg,#16a34a 0%,#0d9488 55%,#0891b2 100%);padding:36px 24px;animation:.5s cubic-bezier(.16,1,.3,1) both bannerSlideDown;position:relative;overflow:hidden}.welcome-banner.dismissing{animation:.38s cubic-bezier(.4,0,.2,1) forwards bannerSlideUp}@keyframes bannerSlideDown{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}@keyframes bannerSlideUp{0%{opacity:1;max-height:400px;transform:translateY(0)}to{opacity:0;max-height:0;padding:0;transform:translateY(-100%)}}.banner-bg-orb{pointer-events:none;background:#ffffff14;border-radius:50%;position:absolute}.banner-orb-1{width:320px;height:320px;top:-120px;right:-60px}.banner-orb-2{width:180px;height:180px;bottom:-80px;left:30%}.banner-orb-3{background:#ffffff1f;width:90px;height:90px;top:10px;left:10%}.banner-inner{z-index:1;align-items:center;gap:32px;max-width:1260px;margin:0 auto;display:flex;position:relative}.banner-content{flex:1;align-items:flex-start;gap:20px;display:flex}.banner-icon-wrap{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff26;border:1.5px solid #ffffff40;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.banner-text{flex:1}.banner-pills{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.banner-pill{text-transform:uppercase;letter-spacing:.08em;color:#ffffffe6;background:#ffffff26;border:1px solid #fff3;border-radius:99px;padding:3px 10px;font-size:.7rem;font-weight:700}.banner-headline{color:#fff;letter-spacing:-.4px;margin-bottom:8px;font-size:1.6rem;font-weight:800;line-height:1.2}.banner-headline span{background:linear-gradient(90deg,#bbf7d0,#a5f3fc);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.banner-sub{color:#ffffffd1;max-width:520px;font-size:.92rem;line-height:1.55}.banner-actions{flex-direction:column;flex-shrink:0;align-items:center;gap:8px;display:flex}.banner-cta{color:var(--accent);cursor:pointer;transition:transform var(--transition), box-shadow var(--transition);white-space:nowrap;background:#fff;border:none;border-radius:10px;align-items:center;gap:8px;padding:13px 26px;font-family:Inter,sans-serif;font-size:.95rem;font-weight:700;display:inline-flex;box-shadow:0 4px 20px #00000026}.banner-cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px #0003}.banner-hint{color:#ffffffa6;font-size:.72rem}.banner-close{cursor:pointer;color:#ffffffd9;width:30px;height:30px;transition:background var(--transition);z-index:2;background:#ffffff26;border:1px solid #fff3;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:14px;right:14px}.banner-close:hover{color:#fff;background:#ffffff40}@media (max-width:760px){.banner-inner{flex-direction:column;gap:20px}.banner-headline{font-size:1.25rem}.banner-actions{width:100%}.banner-cta{justify-content:center;width:100%}}.history-page{background:var(--bg);min-height:100vh}.history-hero{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);padding:40px 20px}.history-hero-inner{align-items:center;gap:18px;max-width:1100px;margin:0 auto;display:flex}.history-hero-icon{color:#4ade80;background:#ffffff14;border:1px solid #ffffff1f;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.history-title{color:#fff;letter-spacing:-.5px;font-size:1.8rem;font-weight:800}.history-subtitle{color:#ffffff8c;margin-top:3px;font-size:.875rem}.history-new-btn{background:var(--accent);color:#fff;transition:background var(--transition), transform var(--transition);white-space:nowrap;border-radius:9px;flex-shrink:0;align-items:center;gap:7px;margin-left:auto;padding:10px 20px;font-size:.875rem;font-weight:700;text-decoration:none;display:inline-flex}.history-new-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.history-body{max-width:1100px;margin:0 auto;padding:32px 20px 60px}.history-search-row{align-items:center;gap:16px;margin-bottom:20px;display:flex}.history-search-wrap{flex:1;position:relative}.history-search-icon{color:var(--text-placeholder);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.history-search{border:1.5px solid var(--border);background:var(--surface);width:100%;height:42px;color:var(--text);transition:border-color var(--transition), box-shadow var(--transition);border-radius:10px;outline:none;padding:0 36px 0 38px;font-family:Inter,sans-serif;font-size:.875rem}.history-search:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.history-search-clear{cursor:pointer;color:var(--text-muted);background:0 0;border:none;align-items:center;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.history-search-clear:hover{color:var(--text)}.history-count{color:var(--text-muted);white-space:nowrap;font-size:.82rem}.history-table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.history-table{border-collapse:collapse;width:100%;font-size:.875rem}.history-table thead tr{background:var(--surface-alt);border-bottom:1px solid var(--border)}.history-table th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);white-space:nowrap;padding:11px 16px;font-size:.72rem;font-weight:700}.history-row{border-bottom:1px solid var(--border);transition:background var(--transition)}.history-row:last-child{border-bottom:none}.history-row:hover{background:var(--surface-alt)}.history-table td{vertical-align:middle;padding:14px 16px}.history-customer{align-items:center;gap:12px;display:flex}.history-customer-avatar{color:#fff;background:linear-gradient(135deg,#16a34a,#4ade80);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.95rem;font-weight:700;display:flex}.history-customer-name{color:var(--text);font-weight:600}.history-customer-from{color:var(--text-muted);margin-top:1px;font-size:.75rem}.history-inv-num{background:var(--surface-alt);border:1px solid var(--border);color:var(--text);white-space:nowrap;border-radius:6px;padding:3px 8px;font-family:monospace;font-size:.875rem}.history-date{color:var(--text-muted);white-space:nowrap}.history-total{color:var(--text);white-space:nowrap;font-weight:700}.history-saved-at{color:var(--text-placeholder);white-space:nowrap;font-size:.78rem}.history-actions{align-items:center;gap:8px;display:flex}.history-view-btn{background:var(--accent-light);color:var(--accent);white-space:nowrap;transition:background var(--transition);border-radius:7px;padding:6px 14px;font-size:.8rem;font-weight:700;text-decoration:none}.history-view-btn:hover{background:#bbf7d0}.history-delete-btn{cursor:pointer;color:var(--text-placeholder);width:30px;height:30px;transition:background var(--transition), color var(--transition);background:0 0;border:none;border-radius:7px;justify-content:center;align-items:center;display:flex}.history-delete-btn:hover{color:var(--danger);background:#fef2f2}.history-empty{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:center;padding:60px 20px}.history-empty-icon{background:var(--surface-alt);width:80px;height:80px;color:var(--text-placeholder);border-radius:20px;justify-content:center;align-items:center;margin:0 auto 20px;display:flex}.history-empty h2{color:var(--text);margin-bottom:8px;font-size:1.2rem}.history-empty p{color:var(--text-muted);max-width:380px;margin:0 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