:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: rgba(37, 99, 235, .08);--primary-ring: rgba(37, 99, 235, .25);--secondary: #0f172a;--accent: #10b981;--bg-body: #f8fafc;--card-bg: #ffffff;--card-hover-bg: #fcfdfe;--subtle-bg: #f1f5f9;--text-main: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-inverse: #ffffff;--border-color: #e2e8f0;--border-darker: #cbd5e1;--border-subtle: #f1f5f9;--success-bg: #ecfdf5;--success-text: #065f46;--success-border: #a7f3d0;--warning-bg: #fffbeb;--warning-text: #92400e;--warning-border: #fde68a;--danger-bg: #fef2f2;--danger-text: #991b1b;--danger-border: #fecaca;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .06), 0 1px 2px -1px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .05);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--bottom-nav-height: 60px;--top-header-height: 64px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-body);color:var(--text-main);line-height:1.5;min-height:100vh;min-height:-webkit-fill-available;overflow-x:hidden;touch-action:manipulation;-webkit-tap-highlight-color:transparent}body.modal-open{overflow:hidden!important;touch-action:none}#root{min-height:100vh;display:flex;flex-direction:column}.app-shell{min-height:100vh;display:flex;flex-direction:column;position:relative}.app-header{background-color:#fffffff2;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:40;box-shadow:var(--shadow-xs);padding-top:var(--safe-top)}.header-container{max-width:1300px;margin:0 auto;padding:0 20px;height:var(--top-header-height);display:flex;align-items:center;justify-content:space-between;gap:16px}.header-left,.desktop-nav{display:flex;align-items:center}.nav-links{display:flex;align-items:center;gap:4px;list-style:none}.nav-link{text-decoration:none;color:var(--text-muted);font-size:13.5px;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);transition:all .15s ease-in-out;display:inline-flex;align-items:center;gap:7px}.nav-link:hover{color:var(--text-main);background-color:var(--subtle-bg)}.nav-link.active{color:var(--primary);background-color:var(--primary-light);font-weight:600}.header-right,.desktop-user-section{display:flex;align-items:center;gap:12px}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color)}.user-avatar-placeholder{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.user-meta{text-align:right;line-height:1.25}.user-name{font-size:13px;font-weight:600;color:var(--text-main)}.user-role{font-size:11px;font-weight:600;color:var(--primary);letter-spacing:.3px}.mobile-avatar-trigger{display:none;background:none;border:none;padding:2px;cursor:pointer}.user-avatar-sm{width:34px;height:34px;border-radius:50%;object-fit:cover;border:1.5px solid var(--primary)}.user-avatar-sm-placeholder{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.main-viewport{flex:1;max-width:1300px;width:100%;margin:0 auto;padding:28px 20px}.mobile-bottom-bar{display:none;position:fixed;bottom:0;left:0;right:0;height:calc(var(--bottom-nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background-color:#fffffff0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border-color);box-shadow:0 -2px 10px #0000000a;z-index:50;justify-content:space-around;align-items:center}.bottom-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--text-muted);font-size:10.5px;font-weight:600;height:var(--bottom-nav-height);border:none;background:none;cursor:pointer;padding:0;transition:color .15s ease-in-out;touch-action:manipulation}.bottom-tab:active{transform:scale(.96)}.bottom-tab.active{color:var(--primary)}.mobile-drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a80;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:100;display:flex;align-items:flex-end;animation:fadeIn .2s ease-out}.mobile-drawer-sheet{width:100%;background:#fff;border-top-left-radius:20px;border-top-right-radius:20px;box-shadow:var(--shadow-xl);padding:12px 18px calc(24px + var(--safe-bottom));max-height:85vh;overflow-y:auto;animation:slideUp .25s cubic-bezier(.16,1,.3,1)}.drawer-handle-bar{width:36px;height:4px;border-radius:2px;background:var(--border-darker);margin:0 auto 14px}.drawer-header{display:flex;align-items:flex-start;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border-color);margin-bottom:14px}.drawer-user-info{display:flex;align-items:center;gap:12px}.drawer-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color)}.drawer-avatar-placeholder{width:44px;height:44px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}.drawer-user-name{font-size:15px;font-weight:700;color:var(--text-main)}.drawer-user-email{font-size:12px;color:var(--text-muted);margin-top:1px}.drawer-user-role-badge{margin-top:4px}.drawer-close-btn{background:var(--subtle-bg);border:none;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer}.drawer-section{margin-bottom:16px}.drawer-section-title{font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:.5px;margin-bottom:8px;padding-left:4px}.drawer-menu-item{width:100%;display:flex;align-items:center;gap:12px;padding:12px 14px;background:none;border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:8px;cursor:pointer;text-align:left;transition:background .15s}.drawer-menu-item:active{background:var(--subtle-bg)}.drawer-item-icon{width:34px;height:34px;border-radius:var(--radius-sm);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none}.drawer-item-label{flex:1}.drawer-item-title{font-size:14px;font-weight:600;color:var(--text-main)}.drawer-item-sub{font-size:11.5px;color:var(--text-muted)}.drawer-item-arrow{color:var(--border-darker)}.drawer-firm-card{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--subtle-bg);border-radius:var(--radius-sm);font-size:13px}.drawer-firm-name{font-weight:600;color:var(--text-main)}.drawer-firm-count{color:var(--text-muted);font-size:11.5px}.drawer-footer{margin-top:20px}.drawer-logout-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger-text);border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:14px}.page-title{font-size:22px;font-weight:700;color:var(--text-main);letter-spacing:-.4px;line-height:1.3}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:3px}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-sm);transition:box-shadow .15s ease}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;font-size:13.5px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;border:1px solid transparent;transition:all .15s ease-in-out;text-decoration:none;line-height:1.4;outline:none;touch-action:manipulation}.btn:active:not(:disabled){transform:scale(.98)}.btn:focus-visible{box-shadow:0 0 0 3px var(--primary-ring)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:#fff;color:#334155;border-color:var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:#f8fafc;border-color:var(--border-darker)}.btn-danger{background-color:#fff;color:#dc2626;border-color:#fecaca}.btn-danger:hover:not(:disabled){background-color:#fef2f2;border-color:#f87171}.btn-sm{padding:6px 12px;font-size:12px}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px;color:#334155}.field-label-row{display:flex;align-items:center;gap:6px;margin-bottom:6px}.field-label-row .form-label{margin-bottom:0}.info-hint-btn{display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;border-radius:50%;border:1px solid #cbd5e1;background:#fff;color:#64748b;font-size:11px;font-weight:700;font-style:italic;font-family:serif;cursor:pointer;padding:0;line-height:1;transition:all .15s ease;position:relative;flex-shrink:0}.info-hint-btn:hover,.info-hint-btn:focus-visible{background:var(--primary-light);color:var(--primary);border-color:var(--primary);outline:none}.info-tooltip-box{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);background-color:#0f172a;color:#fff;font-size:12px;font-weight:400;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-style:normal;line-height:1.45;padding:8px 12px;border-radius:6px;width:250px;box-shadow:0 4px 14px #0003;z-index:1000;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .15s ease,visibility .15s ease;text-align:left}.info-tooltip-box:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border-width:5px;border-style:solid;border-color:#0f172a transparent transparent transparent}.info-hint-btn:hover .info-tooltip-box,.info-hint-btn:focus-visible .info-tooltip-box{opacity:1;visibility:visible}.tutorial-banner{background:linear-gradient(135deg,#eff6ff,#f0fdf4);border:1px solid #bfdbfe;border-radius:var(--radius-md);padding:14px 18px;margin-bottom:20px;display:flex;align-items:flex-start;gap:12px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 12px;font-size:14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);outline:none;background-color:#fff;color:var(--text-main);transition:border-color .15s,box-shadow .15s;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:13.5px}.data-table th{background-color:#f8fafc;color:#475569;font-weight:600;padding:12px 16px;border-bottom:1px solid var(--border-color);font-size:12px;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.data-table td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:#334155;vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background-color:#fbfcfd}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--radius-full);font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;white-space:nowrap}.badge-draft{background-color:#f1f5f9;color:#475569;border:1px solid #cbd5e1}.badge-sent{background-color:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.badge-accepted{background-color:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}.badge-revision{background-color:var(--warning-bg);color:var(--warning-text);border:1px solid var(--warning-border)}.badge-superseded{background-color:#f8fafc;color:#94a3b8;border:1px solid #e2e8f0}.badge-cancelled{background-color:var(--danger-bg);color:var(--danger-text);border:1px solid var(--danger-border)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a8c;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px;overscroll-behavior:contain}.modal-container{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:580px;overflow:hidden;max-height:90vh;display:flex;flex-direction:column}.modal-form{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;overflow:hidden}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.modal-header h3{font-size:16px;font-weight:700;color:var(--text-main);margin:0}.modal-body{padding:20px;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex:1 1 auto;min-height:0}.modal-footer{padding:14px 20px;background:#f8fafc;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:10px;flex-shrink:0}.firm-switcher-trigger{background:none;border:0;cursor:pointer;padding:4px 8px 4px 4px;border-radius:var(--radius-sm);font-family:inherit;transition:background .15s}.firm-switcher-trigger:hover,.firm-switcher-trigger[aria-expanded=true]{background-color:#f1f5f9}.firm-switcher-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:260px;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:6px;z-index:60}.firm-switcher-item{width:100%;display:flex;align-items:center;gap:8px;padding:8px 10px;background:none;border:0;border-radius:var(--radius-sm);cursor:pointer;text-align:left;font-family:inherit;font-size:13px;color:var(--text-main);transition:background .15s}.firm-switcher-item:hover:not(:disabled){background-color:#f1f5f9}.firm-switcher-item:disabled{opacity:.6}.role-chip{display:inline-flex;align-items:center;padding:2px 7px;border-radius:var(--radius-full);font-size:11px;font-weight:600;border:1px solid var(--border-color);background:#fff;color:var(--text-muted);white-space:nowrap;flex:none}.role-chip-admin{border-color:var(--primary);color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin .8s linear infinite}@media (max-width: 768px){.mobile-bottom-bar{display:flex}.desktop-nav,.desktop-user-section{display:none}.mobile-avatar-trigger{display:flex}.header-container{height:56px;padding:0 14px}.main-viewport{padding:16px 14px calc(var(--bottom-nav-height) + var(--safe-bottom) + 20px)}.card{padding:16px 14px;border-radius:var(--radius-md);margin-bottom:16px}.btn{min-height:42px;padding:8px 14px}.btn-sm{min-height:36px;padding:6px 12px}.form-input,.form-select,.form-textarea{font-size:16px;padding:10px 12px}.page-header{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:16px}.page-title{font-size:20px}.responsive-form-grid{grid-template-columns:1fr!important}.responsive-filter-bar{flex-direction:column!important;align-items:stretch!important}.responsive-filter-bar>div{width:100%!important}.responsive-filter-bar input,.responsive-filter-bar select{width:100%!important}.form-label{font-size:13.5px;font-weight:600;color:#1e293b;margin-bottom:5px}.field-label-row{flex-wrap:wrap;gap:6px;margin-bottom:5px}.quotation-room-header{flex-direction:column!important;align-items:flex-start!important;gap:10px!important;padding:12px 14px!important}.quotation-room-header-left,.quotation-room-header-right{width:100%!important;display:flex!important;align-items:center!important;justify-content:space-between!important;flex-wrap:wrap!important;gap:8px!important}.modal-overlay{padding:0;align-items:flex-end}.modal-container{border-bottom-left-radius:0;border-bottom-right-radius:0;max-height:90vh;height:auto}.modal-body{padding:16px 16px 20px;-webkit-overflow-scrolling:touch}.modal-footer{padding:12px 16px calc(12px + var(--safe-bottom))}}