*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font-main: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "DM Mono", "Courier New", monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-md: 16px;--font-size-lg: 20px;--font-size-xl: 26px;--font-size-2xl: 32px;--line-height: 1.65;--letter-spacing: .01em;--bg: #faf8f5;--bg-warm: #f5f0eb;--surface: #ffffff;--surface-raised: #fffefb;--surface-sunken: #f0ece6;--border: #e8e2da;--border-strong: #c8c0b6;--border-focus: #9a8a7a;--text: #1e2430;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--text-inverse: #ffffff;--brand: #3b6b8a;--brand-hover: #2d5570;--brand-light: #e8f1f7;--brand-muted: #d0e4f0;--success: #4a8c6f;--success-bg: #eef7f0;--warning: #c07a30;--warning-bg: #fdf3e8;--danger: #c0564f;--danger-bg: #fdf0ef;--accent: #7c6db0;--accent-bg: #f3f0f8;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--shadow-lg: 0 12px 32px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.06);--transition: .15s cubic-bezier(.16, 1, .3, 1)}html,body,#root{height:100%}body{font-family:var(--font-main);background:var(--bg);color:var(--text);line-height:var(--line-height);letter-spacing:var(--letter-spacing);font-size:var(--font-size-base);-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 12px;position:sticky;top:0;height:100vh;overflow-y:auto;gap:4px}.main-content{background:var(--bg);padding:32px;overflow-y:auto;min-width:0}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:24px}.page-title{font-size:var(--font-size-2xl);font-weight:600;letter-spacing:-.01em}.page-loading{display:grid;place-items:center;min-height:100vh;color:var(--text-secondary)}.page-enter{animation:fadeSlide .18s cubic-bezier(.16,1,.3,1) forwards}@keyframes fadeSlide{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;border-bottom:1px solid var(--border);margin-bottom:12px}.brand-mark{width:32px;height:32px;border-radius:8px;background:var(--brand);color:#fff;font-weight:600;display:grid;place-items:center;font-size:13px;flex-shrink:0}.brand-name{font-size:var(--font-size-sm);font-weight:600;line-height:1.2}.brand-sub{font-size:var(--font-size-xs);color:var(--text-secondary);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:2px;padding-top:12px;border-top:1px solid var(--border)}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;min-height:38px;border:none;border-radius:var(--radius);background:transparent;color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition);text-align:left;text-decoration:none}.nav-item svg{width:18px;height:18px;flex-shrink:0}.nav-item:hover{background:var(--bg-warm);color:var(--text);text-decoration:none}.nav-item.active{background:var(--brand-light);color:var(--brand)}.nav-item--danger:hover{background:var(--danger-bg);color:var(--danger)}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:50}.bottom-nav-inner{display:grid;grid-template-columns:repeat(5,1fr)}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 4px;border:none;background:none;color:var(--text-tertiary);font-size:10px;font-weight:500;cursor:pointer;min-height:44px;justify-content:center;text-decoration:none}.bottom-nav-item svg{width:20px;height:20px}.bottom-nav-item.active{color:var(--brand)}.mobile-bar{display:none;position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--border);padding:12px 16px;align-items:center;justify-content:space-between}@media (max-width: 768px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{display:none}.bottom-nav{display:block}.mobile-bar{display:flex}.mobile-bar-brand{min-width:0;flex:1 1 auto;overflow:hidden}.mobile-bar-brand .brand-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-bar-actions{flex-shrink:0;display:flex;gap:6px}.mobile-bar-actions button svg{width:22px;height:22px}.mobile-bar-actions .btn{min-height:44px;min-width:44px}.main-content{padding:16px;padding-bottom:calc(80px + env(safe-area-inset-bottom))}.page-title{font-size:var(--font-size-xl)}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px}.card--flat{background:var(--bg-warm);border-color:transparent}.section-title{font-size:var(--font-size-md);font-weight:600;margin:24px 0 12px}.section-title:first-child{margin-top:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;min-height:38px;border-radius:var(--radius);font-size:var(--font-size-sm);font-weight:500;border:none;cursor:pointer;transition:background var(--transition),color var(--transition),transform var(--transition);white-space:nowrap;color:var(--text);background:var(--surface)}.btn--primary{background:var(--brand);color:var(--text-inverse)}.btn--primary:hover{background:var(--brand-hover)}.btn--secondary{background:var(--surface);color:var(--text);border:1px solid var(--border-strong)}.btn--secondary:hover{background:var(--bg-warm)}.btn--ghost{background:transparent;color:var(--text-secondary)}.btn--ghost:hover{background:var(--bg-warm);color:var(--text)}.btn--danger{background:var(--danger-bg);color:var(--danger);border:1px solid transparent}.btn--danger:hover{background:var(--danger);color:#fff}.btn:disabled{opacity:.4;cursor:not-allowed}.btn:active:not(:disabled){transform:scale(.97)}.btn--sm{padding:6px 12px;min-height:30px;font-size:var(--font-size-xs)}.btn--lg{padding:12px 24px;min-height:44px;font-size:var(--font-size-md)}.btn--full{width:100%}.btn--loading{position:relative;color:transparent}.btn--loading:after{content:"";position:absolute;width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.field-group{display:flex;flex-direction:column;gap:6px}.field-group--span{grid-column:1 / -1}.field-label{font-size:var(--font-size-xs);font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.field-input,.field-select,.field-textarea{width:100%;padding:10px 14px;min-height:40px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:var(--font-size-base);transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none}.field-textarea{resize:vertical;min-height:80px}.field-input:focus,.field-select:focus,.field-textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--brand-muted)}.field-input::placeholder{color:var(--text-tertiary)}.field-hint{font-size:var(--font-size-xs);color:var(--text-tertiary)}.field-error{font-size:var(--font-size-xs);color:var(--danger)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media (max-width: 560px){.form-grid{grid-template-columns:1fr}}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;letter-spacing:.02em;text-transform:uppercase}.badge:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.badge--draft{background:var(--surface-sunken);color:var(--text-secondary)}.badge--sent{background:var(--warning-bg);color:var(--warning)}.badge--accepted{background:var(--success-bg);color:var(--success)}.badge--declined{background:var(--danger-bg);color:var(--danger)}.badge--expired{background:var(--surface-sunken);color:var(--text-secondary)}.tier-badge{display:inline-flex;align-items:center;gap:6px;font-size:var(--font-size-xs);font-weight:600;padding:4px 10px;border-radius:20px;background:var(--surface-sunken);color:var(--text-secondary)}.tier-badge--pro{background:var(--brand-light);color:var(--brand)}.tier-badge--business{background:var(--accent-bg);color:var(--accent)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--brand);border-radius:var(--radius-lg);padding:18px 20px;display:flex;flex-direction:column;gap:6px}.stat-card--warning{border-top-color:var(--warning)}.stat-card--success{border-top-color:var(--success)}.stat-card--accent{border-top-color:var(--accent)}.stat-value{font-size:28px;font-weight:600;line-height:1.1;letter-spacing:-.02em}.stat-label{font-size:var(--font-size-xs);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;font-weight:500}.list{display:flex;flex-direction:column}.list-header,.list-row{display:grid;grid-template-columns:90px 1fr 1fr 110px 110px 110px;gap:12px;padding:10px 16px;align-items:center;font-size:var(--font-size-sm)}.list-header{color:var(--text-secondary);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border)}.list-row{padding:14px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background var(--transition)}.list-row:hover{background:var(--bg-warm)}.list-row .num{color:var(--text-tertiary);font-family:var(--font-mono);font-size:var(--font-size-xs)}.list-row .title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-row .client,.list-row .date{color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-row .value{font-family:var(--font-mono);font-weight:500}@media (max-width: 768px){.list-header{display:none}.list-row{grid-template-columns:1fr auto;grid-template-areas:"title value" "client date" "client status";row-gap:4px}.list-row .num{display:none}.list-row .title{grid-area:title}.list-row .client{grid-area:client}.list-row .date{grid-area:date;text-align:right;font-size:var(--font-size-xs)}.list-row .value{grid-area:value;text-align:right}.list-row .status-cell{grid-area:status;justify-self:end}}.simple-list{display:flex;flex-direction:column;gap:6px}.simple-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.simple-row .name{font-weight:500}.simple-row .meta{font-size:var(--font-size-xs);color:var(--text-secondary);margin-top:2px}.simple-row-actions{display:flex;gap:4px;flex-shrink:0}.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:64px 24px;text-align:center;color:var(--text-secondary)}.empty-state svg{color:var(--text-tertiary);margin-bottom:4px}.empty-state h3{font-size:var(--font-size-lg);font-weight:500;color:var(--text)}.empty-state p{font-size:var(--font-size-sm);max-width:320px}.editor-shell{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}@media (max-width: 1024px){.editor-shell{grid-template-columns:1fr}}.editor-main{display:flex;flex-direction:column;gap:20px;min-width:0}.totals-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;position:sticky;top:24px;display:flex;flex-direction:column;gap:12px}.totals-row{display:flex;justify-content:space-between;padding:4px 0;font-size:var(--font-size-sm);color:var(--text-secondary)}.totals-row .totals-value{font-family:var(--font-mono);color:var(--text)}.totals-row.grand{font-size:var(--font-size-lg);font-weight:600;color:var(--text);border-top:1px solid var(--border);padding-top:12px;margin-top:4px}.totals-row.discount .totals-value{color:var(--danger)}.line-items{display:flex;flex-direction:column;gap:8px}.line-items-header,.line-items-row{display:grid;grid-template-columns:1fr 70px 110px 110px 32px;gap:8px;align-items:center}.line-items-header{font-size:var(--font-size-xs);color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:0 12px}.line-items-row{background:var(--bg-warm);border:1px solid transparent;border-radius:var(--radius);padding:8px 12px}.line-items-row:focus-within{border-color:var(--border-focus);background:var(--surface)}.li-input{background:transparent;border:none;padding:6px 0;font-size:var(--font-size-sm);width:100%;color:var(--text)}.li-input:focus{outline:none}.li-input--num{font-family:var(--font-mono);text-align:right}.li-total{font-family:var(--font-mono);font-size:var(--font-size-sm);text-align:right;font-weight:500}.li-remove{background:none;border:none;cursor:pointer;color:var(--text-tertiary);font-size:18px;padding:4px;border-radius:4px}.li-remove:hover:not(:disabled){color:var(--danger);background:var(--danger-bg)}.li-remove:disabled{opacity:.3;cursor:not-allowed}.lock-screen{min-height:100vh;display:grid;place-items:center;background:var(--bg);padding:24px}.lock-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px 40px 40px;width:100%;max-width:380px;box-shadow:var(--shadow-lg)}.lock-logo{width:48px;height:48px;border-radius:var(--radius-lg);background:var(--brand);color:#fff;margin:0 auto 24px;display:grid;place-items:center;font-size:22px;font-weight:600}.lock-title{font-size:var(--font-size-xl);font-weight:600;text-align:center;margin-bottom:6px}.lock-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:center;margin-bottom:24px}.lock-footer{margin-top:16px;text-align:center;font-size:var(--font-size-sm);color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:grid;place-items:center;padding:24px;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--surface);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:var(--font-size-md);font-weight:600}.modal-body{padding:20px 24px;font-size:var(--font-size-sm);color:var(--text-secondary)}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 24px;border-top:1px solid var(--border)}.toast{position:fixed;top:20px;right:20px;background:var(--text);color:var(--text-inverse);padding:12px 16px;border-radius:var(--radius);font-size:var(--font-size-sm);font-weight:500;box-shadow:var(--shadow-lg);z-index:200;max-width:320px;animation:toastIn .2s cubic-bezier(.16,1,.3,1)}.toast--success{background:var(--success)}.toast--error{background:var(--danger)}.toast--warning{background:var(--warning)}@keyframes toastIn{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0)}}.meter{margin-bottom:16px}.meter-head{display:flex;justify-content:space-between;font-size:var(--font-size-xs);color:var(--text-secondary);margin-bottom:6px}.meter-track{height:4px;background:var(--surface-sunken);border-radius:2px;overflow:hidden}.meter-fill{height:100%;background:var(--brand);border-radius:2px;transition:width var(--transition)}.meter-fill--warn{background:var(--warning)}.meter-fill--over{background:var(--danger)}.upgrade-banner{background:var(--accent-bg);border:1px solid var(--accent);border-left-width:4px;border-radius:var(--radius);padding:14px 16px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.upgrade-banner-title{font-size:var(--font-size-sm);font-weight:600;color:var(--accent)}.upgrade-banner-sub{font-size:var(--font-size-xs);color:var(--text-secondary);margin-top:2px}.tier-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.tier-card{border:2px solid var(--border);border-radius:var(--radius-lg);padding:18px;background:var(--surface);display:flex;flex-direction:column;gap:8px;text-align:left;font:inherit}.tier-card.active{border-color:var(--brand);background:var(--brand-light)}.tier-card h4{font-size:var(--font-size-md);font-weight:600}.tier-card .price{font-size:var(--font-size-sm);color:var(--text-secondary)}.tier-card ul{list-style:none;font-size:var(--font-size-xs);color:var(--text-secondary);margin-top:6px;line-height:1.8}.action-bar{display:flex;gap:8px;flex-wrap:wrap}.admin-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.admin-table th,.admin-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:var(--font-size-sm)}.admin-table th{background:var(--bg-warm);font-size:var(--font-size-xs);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.admin-table tr:last-child td{border-bottom:none}.admin-actions{display:flex;gap:4px;flex-wrap:wrap}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}