:root{--primary-color: #2c5f4d;--secondary-color: #4CAF50;--danger-color: #f44336;--border-color: #d6e0db;--text-dark: #2f3f38;--text-light: #5f746a;--bg-light: #f3f8f4;--surface-soft: #f7fbf8;--sidebar-deep: #1f4738;--sidebar-mid: #2c5f4d;--sidebar-text: #eaf3ef}*{box-sizing:border-box}body{margin:0;font-family:Trebuchet MS,Tahoma,Segoe UI,sans-serif;background-color:var(--bg-light);color:var(--text-dark)}.app{display:flex;flex-direction:column;min-height:100vh}.app-tracker-only{width:100%;min-height:100vh}.app-header{background-color:var(--primary-color);color:#fff;padding:24px;box-shadow:0 2px 4px #0000001a}.header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.app-header h1{margin:0;font-size:28px}.user-info{display:flex;gap:16px;align-items:center;font-size:14px}.logout-button{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:6px 12px;cursor:pointer;border-radius:4px;font-size:12px;font-weight:600;transition:all .2s ease}.logout-button:hover{background:#ffffff4d}.app-nav{display:flex;gap:12px}.app-nav-tracker-only{flex-wrap:wrap;gap:10px}.nav-button{background:#fff3;color:#fff;border:2px solid transparent;padding:8px 16px;cursor:pointer;border-radius:4px;font-size:14px;transition:all .2s ease}.nav-button:hover{background:#ffffff4d}.nav-button.active{background:var(--secondary-color);border-color:#fff}.app-main{flex:1;padding:24px;max-width:1200px;margin:0 auto;width:100%}.app-main-tracker-only{max-width:none;width:100%;margin:0;padding:12px 0 24px}.app-main-tracker-only .form-section{width:100%;max-width:none}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,var(--primary-color) 0%,#1e4d3a 100%)}.login-form{background:#fff;padding:40px;border-radius:8px;box-shadow:0 4px 12px #0003;width:100%;max-width:400px}.login-form h1{text-align:center;color:var(--primary-color);margin:0 0 24px;font-size:24px}.login-form-group{margin-bottom:16px}.login-form-group label{display:block;margin-bottom:6px;font-weight:600;color:var(--text-dark);font-size:13px}.login-form-group input{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:4px;font-size:14px;font-family:inherit}.login-form-group input:focus{outline:none;border-color:var(--secondary-color);box-shadow:0 0 0 3px #4caf501a}.login-button{width:100%;padding:10px;background-color:var(--secondary-color);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;margin-top:8px}.login-button:hover{background-color:#45a049}.login-button:disabled{background-color:#ccc;cursor:not-allowed}.login-error{background-color:#f8d7da;color:#721c24;padding:12px 16px;border-radius:4px;margin-bottom:16px;border:1px solid #f5c6cb;font-size:13px}.demo-users{margin-top:24px;padding-top:16px;border-top:1px solid var(--border-color);font-size:12px;color:var(--text-light)}.demo-users h3{margin:0 0 8px;font-size:12px;color:var(--text-dark);font-weight:600}.demo-users p{margin:4px 0}.portal-layout{min-height:100vh;display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr;background:linear-gradient(180deg,#f7fbf8,#f1f7f3)}.sidebar-shell{background:linear-gradient(180deg,var(--sidebar-mid) 0%,var(--sidebar-deep) 100%);color:var(--sidebar-text);display:flex;flex-direction:row;align-items:center;gap:12px;padding:7px 12px;box-shadow:0 2px 8px #00000024}.sidebar-brand{padding:0;display:flex;flex-direction:column;justify-content:flex-start;text-align:left;min-width:138px}.sidebar-title{margin:0;font-size:16px;font-weight:700;letter-spacing:.04em}.sidebar-subtitle{margin:2px 0 0;font-size:10px;opacity:.8;letter-spacing:.06em;text-transform:uppercase}.sidebar-nav{display:flex;flex-direction:row;flex-wrap:wrap;gap:4px}.sidebar-nav-item{background:#ffffff14;border:1px solid rgba(255,255,255,.12);color:var(--sidebar-text);padding:6px 10px;font-size:11px;font-weight:700;letter-spacing:.02em;cursor:pointer;border-radius:4px;transition:background-color .16s ease,border-color .16s ease,color .16s ease}.sidebar-nav-item:hover{background-color:#ffffff29}.sidebar-nav-item.active{background:#fff;border-color:#fff;color:var(--primary-color)}.sidebar-nav-item.active:hover{background:#fff;color:var(--primary-color)}.sidebar-footer-links{margin-left:auto;display:flex;align-items:center;gap:4px}.sidebar-footer-links a{text-decoration:none;color:var(--sidebar-text);padding:6px 8px;font-size:10px;border-radius:4px;background-color:#ffffff14}.sidebar-footer-links a:hover{background-color:#ffffff29}.portal-main{min-width:0}.portal-header{background:linear-gradient(90deg,#fff,#f6fbf8 68%,#eef7f2);border-bottom:1px solid #d6e5dc;min-height:92px;padding:14px 20px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px}.portal-header h1{margin:4px 0 0;font-size:32px;font-weight:500;color:#2f4a3e;letter-spacing:.02em}.section-kicker{margin:0;font-size:11px;letter-spacing:.08em;color:#6c8579;text-transform:uppercase}.portal-user-actions{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:8px;color:#3f564b;font-size:12px}.profile-link-shell,.logout-button-shell{border-radius:4px;border:1px solid #8db9a1;background:#fff;color:var(--primary-color);font-size:11px;font-weight:700;padding:5px 10px}.profile-link-shell:hover,.logout-button-shell:hover{background-color:#e9f4ee}.portal-content{padding:14px 14px 20px}.dashboard-metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:14px;margin-bottom:18px}.metric-card{background:#fff;border:1px solid #d6e3db;border-radius:3px;padding:16px}.metric-card h3{margin:0;font-size:13px;font-weight:700;color:#6b8477;text-transform:uppercase;letter-spacing:.06em}.metric-card p{margin:10px 0 0;font-size:34px;line-height:1;color:#274437}.dashboard-panel{background:#fff;border:1px solid #d6e3db;border-radius:3px;padding:18px}.dashboard-panel-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.dashboard-panel h2{margin:0;font-size:42px;font-weight:500;color:#2f4a3e}.table-shell{overflow-x:auto}.dashboard-table{width:100%;border-collapse:collapse}.dashboard-table th{padding:11px 12px;text-align:left;color:#2f4a3e;border-bottom:2px solid #3f5f51;font-size:13px}.dashboard-table td{padding:14px 12px;border-bottom:1px solid #d3e0d8;font-size:14px;color:#2f4a3e}.content-toolbar{margin-bottom:14px}.toolbar-group{display:inline-flex;border:1px solid #c8dbcf;border-radius:2px;overflow:hidden}.toolbar-button{border:none;border-right:1px solid #c8dbcf;background-color:#fff;color:#2f4a3e;font-size:13px;font-weight:700;padding:9px 16px;cursor:pointer}.toolbar-button:last-child{border-right:none}.toolbar-button.active{background-color:var(--primary-color);color:#fff}.panel-link-button{border:1px solid #8db9a1;color:var(--primary-color);background:#fff;padding:7px 14px;font-size:12px;font-weight:700;cursor:pointer}.panel-link-button:hover{background-color:#e9f4ee}@media (max-width: 980px){.dashboard-metrics-grid{grid-template-columns:repeat(2,minmax(180px,1fr))}.portal-header h1{font-size:28px}}@media (max-width: 768px){.sidebar-shell{flex-wrap:wrap;gap:8px;padding:8px 10px}.sidebar-brand{min-width:100%;text-align:left}.sidebar-nav{width:100%;justify-content:flex-start}.sidebar-nav-item{padding:7px 6px;font-size:11px}.sidebar-footer-links{width:100%;margin-left:0;justify-content:flex-start}.portal-header{min-height:unset;align-items:flex-start;flex-direction:column;padding:12px}.portal-header h1{font-size:26px}.portal-user-actions{justify-content:flex-start}.portal-content{padding:12px}}@media (max-width: 480px){.dashboard-metrics-grid{grid-template-columns:1fr}.dashboard-panel h2{font-size:30px}.toolbar-group{display:flex;width:100%}.toolbar-button{flex:1}}.form-section{background:#fff;padding:24px;border-radius:8px;box-shadow:0 1px 3px #0000001a}.form-section h2{margin-top:0;margin-bottom:24px;color:var(--primary-color)}.form-section h3{margin-top:0;margin-bottom:16px;color:var(--text-dark);font-size:16px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-dark)}.form-group input[type=text],.form-group input[type=email],.form-group input[type=tel],.form-group input[type=number],.form-group input[type=date],.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:4px;font-size:14px;font-family:inherit}.form-group textarea{resize:vertical;min-height:100px}.form-group input[type=text]:focus,.form-group input[type=email]:focus,.form-group input[type=tel]:focus,.form-group input[type=number]:focus,.form-group input[type=date]:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2c5f4d1a}.form-group input[type=checkbox]{margin-right:8px;cursor:pointer}.profile-locked-badge{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background-color:#e8f1ee;color:var(--primary-color);border:1px solid #c8ddd5;font-size:11px;font-weight:600;vertical-align:middle}.profile-locked-input[readonly]{background-color:#f5f8f7;border-color:#c8d4cf;color:#2d3a35;cursor:not-allowed}.profile-locked-input[readonly]:focus{border-color:#c8d4cf;box-shadow:none}.form-group.checkbox-group{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.form-group.checkbox-group label{display:flex;align-items:center;margin-bottom:0;cursor:pointer}.form-group.checkbox-group 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.form-group{margin-bottom:0}.section-title{font-size:18px;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--border-color);color:var(--primary-color)}.info-box{background-color:#f0f8ff;border-left:4px solid #2196f3;padding:12px 16px;margin-bottom:16px;border-radius:4px}.warning-box{background-color:#fff3cd;border-left:4px solid #ffc107;padding:12px 16px;margin-bottom:16px;border-radius:4px}.error-box{background-color:#f8d7da;border-left:4px solid #dc3545;padding:12px 16px;margin-bottom:16px;border-radius:4px}.success-box{background-color:#d4edda;border-left:4px solid #28a745;padding:12px 16px;margin-bottom:16px;border-radius:4px}.sample-row{background:#fff;border:1px solid var(--border-color);padding:16px;margin-bottom:12px;border-radius:4px;position:relative}.sample-row-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.sample-row-title{font-weight:600;color:var(--text-dark);margin:0}.requested-tests-grid{display:grid;gap:16px}.requested-tests-category{border:1px solid var(--border-color);border-radius:6px;padding:16px;background:#fafafa}.requested-tests-category h4{margin:0 0 12px;color:var(--text-dark);font-size:14px}.requested-tests-category .checkbox-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px 16px}.requested-tests-category .checkbox-item{display:flex;align-items:flex-start;gap:10px}.requested-tests-category .checkbox-item input[type=checkbox]{margin:2px 0 0;flex-shrink:0}.requested-tests-category .checkbox-item label{margin-bottom:0;font-weight:400;line-height:1.4;cursor:pointer}.success-message{background-color:#d4edda;color:#155724;padding:12px 16px;border-radius:4px;margin-bottom:16px;border:1px solid #c3e6cb}.error-message{background-color:#f8d7da;color:#721c24;padding:12px 16px;border-radius:4px;margin-bottom:16px;border:1px solid #f5c6cb}.qr-code-display{display:flex;flex-direction:column;align-items:center;gap:12px;padding:16px;background:#fff;border:1px dashed var(--border-color);border-radius:4px;margin-top:16px}.qr-code-display img{width:200px;height:200px;border:2px solid var(--border-color);padding:8px;background:#fff}.qr-code-display p{margin:0;font-size:12px;color:var(--text-light);text-align:center}.sample-list{display:flex;flex-direction:column;gap:12px}.sample-card{background:#fff;border:1px solid var(--border-color);padding:16px;border-radius:4px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start}.sample-card-info{display:grid;grid-template-columns:1fr 1fr;gap:16px}.sample-card-field{display:flex;flex-direction:column}.sample-card-field 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1fr;gap:20px}.sample-card-side{display:flex;flex-direction:column;gap:8px;min-width:220px;align-items:center}@media (max-width: 768px){.app-header{padding:16px}.header-top{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:12px}.app-header h1{font-size:20px}.user-info{flex-wrap:wrap;gap:8px;font-size:13px}.app-nav{flex-wrap:wrap;gap:8px}.nav-button{flex:1;min-width:110px;text-align:center;padding:8px 12px}.app-main,.form-section{padding:16px}.login-form{padding:28px 24px}.sample-detail-grid{grid-template-columns:1fr}.sample-card-side{min-width:unset;width:100%;flex-direction:row;flex-wrap:wrap;justify-content:center}}@media (max-width: 480px){.app-header{padding:12px}.app-header h1{font-size:17px}.user-info span{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}.nav-button{font-size:13px;padding:8px 10px;min-width:unset;flex:1}.app-main{padding:12px}.login-container{align-items:flex-start;padding:24px 12px}.login-form{padding:20px 16px;border-radius:4px;margin:0}.form-section{padding:12px;border-radius:4px}.sample-card,.sample-card-info,.responsive-grid-2,.multi-column-form,.form-row{grid-template-columns:1fr}.form-group.checkbox-group{grid-template-columns:1fr 1fr}.requested-tests-category{padding:12px}.requested-tests-category .checkbox-group{grid-template-columns:1fr;gap:10px}.submit-button,.button{width:100%;margin-right:0;margin-bottom:8px;box-sizing:border-box}.qr-code-display img{max-width:100%;width:160px;height:160px}.app-main img{max-width:100%}}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}