:root{--font-display:-apple-system, "Segoe UI", "Inter", system-ui, sans-serif;--font-body:-apple-system, "Segoe UI", "Inter", system-ui, sans-serif;--color-ink:#0f1222;--color-surface:#fff;--color-surface-muted:#f4f5fb;--color-border:#e3e4f0;--color-primary:#4f46e5;--color-primary-dark:#3730a3;--color-primary-light:#818cf8;--color-accent:#fb7a24;--color-accent-soft:#ffe7d3;--color-success:#16a34a;--color-danger:#e11d48;--color-text:#0f172a;--color-text-muted:#64748b;--gradient-primary:linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--shadow-sm:0 1px 2px #0f12220f;--shadow-md:0 8px 24px #4f46e51f;--shadow-lg:0 20px 45px #4f46e529;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--touch-target:44px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--color-surface-muted);color:var(--color-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.03em;margin:0;font-weight:800}button{min-height:var(--touch-target);font-family:inherit}a{color:var(--color-primary)}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:0 var(--space-5);height:var(--touch-target);border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;border:1px solid #0000;font-size:.95rem;font-weight:600;transition:transform 50ms,box-shadow .15s,background .15s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{filter:brightness(1.06)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:var(--color-surface-muted)}.btn-ghost{color:var(--color-primary);background:0 0}.btn-danger{color:var(--color-danger);background:0 0}.btn-block{width:100%}.btn-sm{height:36px;padding:0 var(--space-3);font-size:.85rem}.field{margin-bottom:var(--space-4);flex-direction:column;gap:6px;display:flex}.field label{color:var(--color-text-muted);font-size:.85rem;font-weight:600}.field input,.field select,.field textarea{height:var(--touch-target);padding:0 var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-family:inherit;font-size:1rem}.field textarea{height:auto;min-height:90px;padding:var(--space-3);resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--color-primary);outline-offset:1px}.field-error{color:var(--color-danger);font-size:.8rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);padding:var(--space-5)}.auth-page{min-height:100%;padding:var(--space-5);justify-content:center;align-items:center;display:flex}.auth-card{width:100%;max-width:380px}.auth-card h1{margin-bottom:var(--space-2);color:var(--color-primary-dark);font-size:1.6rem}.auth-card p.subtitle{color:var(--color-text-muted);margin:0 0 var(--space-5);font-size:.9rem}.auth-switch{text-align:center;margin-top:var(--space-4);color:var(--color-text-muted);font-size:.9rem}.app-shell{flex-direction:column;min-height:100%;padding-bottom:76px;display:flex}.app-topbar{z-index:10;padding:var(--space-3) var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.app-topbar .brand{font-family:var(--font-display);letter-spacing:-.02em;background:var(--gradient-primary);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:1.25rem;font-weight:800}.company-switcher-label{color:var(--color-text-muted);font-size:.85rem;font-weight:600}.company-switcher-button{background:var(--color-surface-muted);border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:600}.company-switcher-menu{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:40;min-width:200px;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden}.company-switcher-item{padding:var(--space-3);cursor:pointer;border-bottom:1px solid var(--color-border);font-size:.88rem}.company-switcher-item:last-child{border-bottom:none}.company-switcher-item:hover{background:var(--color-surface-muted)}.company-switcher-item.active{color:var(--color-primary);font-weight:700}.company-switcher-add{color:var(--color-primary);font-weight:600}.app-content{padding:var(--space-4);box-sizing:border-box;flex:1;width:100%;max-width:720px;margin:0 auto}.bottom-nav{background:var(--color-surface);border-top:1px solid var(--color-border);z-index:20;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #14181a0f}.bottom-nav a{color:var(--color-text-muted);flex-direction:column;flex:1;align-items:center;gap:2px;padding:10px 0 8px;font-size:.72rem;text-decoration:none;display:flex}.bottom-nav a.active{color:var(--color-primary);font-weight:600}.list-row{padding:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--space-3);color:inherit;justify-content:space-between;align-items:center;text-decoration:none;display:flex}.list-row .list-row-title{font-weight:600}.list-row .list-row-meta{color:var(--color-text-muted);font-size:.82rem}.badge{text-transform:uppercase;letter-spacing:.02em;border-radius:999px;padding:3px 10px;font-size:.72rem;font-weight:700;display:inline-block}.badge-draft{color:#64748b;background:#e3e4f0}.badge-sent{color:#4338ca;background:#e0e7ff}.badge-viewed{color:#c2410c;background:#ffe7d3}.badge-accepted{color:#15803d;background:#dcfce7}.badge-rejected{color:#be123c;background:#ffe1e8}.badge-expired{color:#737385;background:#f1f1f4}.quote-editor{padding-bottom:70px}.item-row{gap:var(--space-2);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);margin-bottom:var(--space-2);background:var(--color-surface);grid-template-columns:1fr auto;align-items:center;display:grid}.item-row-name{font-size:.92rem;font-weight:600}.item-row-detail{color:var(--color-text-muted);font-size:.8rem}.item-row-inputs{gap:var(--space-2);margin-top:6px;display:flex}.item-row-inputs input{border:1px solid var(--color-border);border-radius:6px;width:100%;height:36px;padding:0 8px;font-size:.85rem}.sticky-total{background:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--space-2) var(--space-4);z-index:15;position:fixed;bottom:76px;left:0;right:0;box-shadow:0 -8px 24px #14181a1a}.sticky-total-row{justify-content:space-between;align-items:center;gap:var(--space-3);max-width:720px;margin:0 auto;display:flex}.sticky-total-label{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.75rem;overflow:hidden}.sticky-total-value{color:var(--color-primary-dark);white-space:nowrap;font-size:1.15rem;font-weight:700}.search-results{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:30;max-height:320px;position:absolute;left:0;right:0;overflow-y:auto}.search-result-item{padding:var(--space-3);border-bottom:1px solid var(--color-border);cursor:pointer}.search-result-item:hover{background:var(--color-surface-muted)}.search-result-item:last-child{border-bottom:none}.section-title{text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);margin:var(--space-5) 0 var(--space-2);font-size:.8rem;font-weight:700}.error-banner{color:#b91c1c;padding:var(--space-3);border-radius:var(--radius-sm);margin-bottom:var(--space-4);background:#fee2e2;font-size:.88rem}.stats-grid{gap:var(--space-2);margin-bottom:var(--space-4);grid-template-columns:repeat(3,1fr);display:grid}.stat-tile{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);text-align:center}.stat-value{color:var(--color-primary);font-size:1.15rem;font-weight:800}.stat-label{color:var(--color-text-muted);margin-top:2px;font-size:.7rem}.warning-banner{background:var(--color-accent-soft);color:#9a3412;padding:var(--space-3);border-radius:var(--radius-sm);margin-bottom:var(--space-4);font-size:.85rem}.warning-banner a{color:#9a3412;font-weight:700;text-decoration:underline}.filter-chips{gap:var(--space-2);margin-bottom:var(--space-2);padding-bottom:4px;display:flex;overflow-x:auto}.chip{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted);cursor:pointer;white-space:nowrap;border-radius:999px;flex-shrink:0;padding:6px 14px;font-size:.82rem;font-weight:600}.chip-active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.empty-state{text-align:center;color:var(--color-text-muted);padding:var(--space-7) var(--space-4)}