:root{--color-dark:#111;--color-text:#111;--color-text-light:#555;--color-bg:#fff;--color-white:#fff;--color-border:#ddd;--color-accent:#111;--color-accent-light:#f5f5f5;--color-red:#c0392b;--color-red-light:#fdeaea;--color-yellow:#f39c12;--color-yellow-light:#fef9e7;--color-green:#27ae60;--color-green-light:#e8f8ef;--color-blue:#2980b9;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5}.app-layout{min-height:100vh;display:flex}.sidebar{color:#111;background:#fafaf8;border-right:1px solid #e8e4de;flex-direction:column;flex-shrink:0;width:250px;padding:0;display:flex}.sidebar-logo{letter-spacing:.5px;cursor:pointer;border-bottom:1px solid #e8e4de;align-items:center;gap:10px;padding:20px 20px 16px;font-size:18px;font-weight:700;display:flex}.sidebar-logo-icon{width:22px;height:22px}.sidebar-logo-light{color:#c8b89e;font-weight:300}.sidebar nav{flex:1;padding:8px 0;overflow-y:auto}.sidebar-home-link.sidebar-home-link{color:#888;border-bottom:1px solid #eee;margin-bottom:4px;padding:10px 20px;font-size:13px;text-decoration:none;display:block}.sidebar-home-link:hover{color:#111}.sidebar-project-header{background:#f0ede8;border-bottom:1px solid #e0dbd4;justify-content:space-between;align-items:center;margin-bottom:4px;padding:12px 20px;display:flex}.sidebar-project-name{color:#222;white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.sidebar-project-change{color:#999;cursor:pointer;background:0 0;border:none;border-radius:3px;padding:2px 6px;font-size:14px}.sidebar-project-change:hover{color:#333;background:#e0dbd4}.sidebar-group{margin:2px 0}.sidebar-group-toggle{cursor:pointer;text-transform:uppercase;letter-spacing:.08em;color:#777;background:0 0;border:none;align-items:center;width:100%;padding:10px 20px;font-size:12px;font-weight:500;transition:all .15s;display:flex}.sidebar-group-toggle:hover{color:#333;background:#f2f0ec}.sidebar-group-toggle.open{color:#555}.sidebar-group-icon{margin-right:8px;font-size:13px}.sidebar-group-label{text-align:left;flex:1}.sidebar-group-arrow{color:#aaa;font-size:11px}.sidebar-group-items{padding-bottom:4px}.sidebar nav a{color:#777;padding:8px 20px 8px 44px;font-size:13px;text-decoration:none;transition:all .15s;display:block}.sidebar nav a:hover,.sidebar nav a.active{color:#222;background:#f0ede8}.sidebar nav a.active{border-left:3px solid #c8b89e;padding-left:41px;font-weight:500}.sidebar-section-label{text-transform:uppercase;letter-spacing:.1em;color:#999;padding:16px 20px 6px;font-size:11px;font-weight:500}.sidebar-footer{border-top:1px solid #e8e4de;flex-direction:column;gap:6px;padding:12px 20px;display:flex}.sidebar-user-info{align-items:center;gap:8px;padding:6px 0 8px;display:flex}.sidebar-user-initials{color:#fff;letter-spacing:.5px;background:#c8b89e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:600;display:inline-flex}.sidebar-user-name{color:#555;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.topbar-project-info{align-items:center;gap:12px;display:flex}.topbar-project-name{color:#333;font-size:14px;font-weight:600}.topbar-project-select-small{color:#666;background:#fff;border:1px solid #ddd;border-radius:4px;padding:2px 8px;font-size:12px}.main-content{flex-direction:column;flex:1;display:flex}.topbar{background:var(--color-white);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:16px;padding:12px 32px;display:flex}.topbar-project-select{border:1px solid var(--color-border);background:var(--color-white);border-radius:6px;min-width:250px;padding:6px 12px;font-size:14px}.topbar-right{color:var(--color-text-light);align-items:center;gap:12px;font-size:13px;display:flex}.content-area{flex:1;max-width:1200px;padding:32px}.login-page{background:#fff;justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{text-align:center;background:#fff;border:1px solid #ddd;border-radius:12px;width:380px;padding:48px}.login-card h1{margin-bottom:8px;font-size:24px}.login-card p{color:var(--color-text-light);margin-bottom:32px;font-size:14px}.login-card input{border:1px solid var(--color-border);border-radius:8px;width:100%;margin-bottom:16px;padding:12px 16px;font-size:16px;transition:border-color .2s}.login-card input:focus{border-color:#c8b89e;outline:none;box-shadow:0 0 0 3px #c8b89e33}.login-card .error{color:var(--color-red);margin-bottom:12px;font-size:13px}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn-primary{color:#fff;background:#111}.btn-primary:hover{background:#333}.btn-secondary{background:var(--color-white);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg)}.btn-danger{background:var(--color-red);color:#fff}.btn-small{padding:6px 12px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--color-white);border:1px solid var(--color-border);border-radius:10px;padding:24px}.card-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card h2{font-size:18px;font-weight:600}.card h3{margin-bottom:12px;font-size:15px;font-weight:600}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h1{font-size:24px;font-weight:600}.search-bar{border:1px solid var(--color-border);background:var(--color-white);border-radius:8px;width:300px;padding:10px 16px;font-size:14px}.project-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;display:grid}.project-card{background:var(--color-white);border:1px solid var(--color-border);cursor:pointer;border-radius:10px;padding:20px;transition:all .15s}.project-card:hover{border-color:var(--color-accent);box-shadow:0 2px 8px #0000000f}.project-card h3{margin-bottom:4px;font-size:16px}.project-card .meta{color:var(--color-text-light);margin-bottom:12px;font-size:13px}.project-card .tools-row{flex-wrap:wrap;gap:8px;display:flex}.tool-badge{border-radius:4px;padding:3px 8px;font-size:11px;font-weight:500}.tool-badge.not_started{color:#888;background:#eee}.tool-badge.in_progress{color:#b37400;background:#fef9e7}.tool-badge.completed{color:#1a7a42;background:#e8f8ef}.tool-badge.not_relevant{color:#aaa;background:#f0f0f0}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-group{flex-direction:column;gap:4px;display:flex}.form-group.full{grid-column:1/-1}.form-group label{text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-light);font-size:12px;font-weight:600}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--color-border);border-radius:8px;padding:10px 14px;font-family:inherit;font-size:14px}.form-group textarea{resize:vertical;min-height:80px}.form-actions{gap:12px;margin-top:24px;display:flex}.dashboard-header{background:var(--color-white);border:1px solid var(--color-border);border-radius:10px;margin-bottom:24px;padding:24px}.dashboard-header h1{margin-bottom:4px;font-size:22px}.dashboard-header .meta{color:var(--color-text-light);font-size:14px}.dashboard-info-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:16px;display:grid}.info-item label{text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-light);font-size:11px;display:block}.info-item span{font-size:14px;font-weight:500}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-bottom:24px;display:grid}.tool-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:10px;flex-direction:column;gap:8px;padding:20px;display:flex}.tool-card h3{font-size:15px}.tool-card .status{font-size:13px}.tool-card .status.not_started{color:#888}.tool-card .status.in_progress{color:var(--color-yellow)}.tool-card .status.completed{color:var(--color-green)}.doc-list{flex-direction:column;gap:8px;display:flex}.doc-item{background:var(--color-bg);border-radius:8px;justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px;display:flex}.doc-item .doc-info{flex-direction:column;display:flex}.doc-item .doc-type{color:var(--color-text-light);text-transform:uppercase;font-size:11px}.doc-item .doc-actions{gap:8px;display:flex}.upload-zone{border:2px dashed var(--color-border);text-align:center;color:var(--color-text-light);border-radius:8px;margin-top:16px;padding:24px}.upload-zone input[type=file]{margin-top:12px}.activity-list{flex-direction:column;gap:8px;display:flex}.activity-item{border-bottom:1px solid var(--color-border);gap:12px;padding:8px 0;font-size:13px;display:flex}.activity-item:last-child{border-bottom:none}.activity-time{color:var(--color-text-light);white-space:nowrap;min-width:120px}.empty-state{text-align:center;color:var(--color-text-light);padding:48px 24px}.empty-state h3{color:var(--color-text);margin-bottom:8px;font-size:18px}.toggle-row{color:var(--color-text-light);align-items:center;gap:8px;margin-bottom:16px;font-size:13px;display:flex}@media (width<=768px){.app-layout{flex-direction:column}.sidebar{z-index:100;background:#fff;border-bottom:1px solid #ddd;border-right:none;width:100%;max-height:56px;padding:12px 0;transition:max-height .3s;position:sticky;top:0;overflow:hidden}.sidebar.expanded{max-height:80vh;overflow-y:auto}.sidebar-logo{cursor:pointer;border-bottom:none;justify-content:space-between;align-items:center;padding:12px 16px;font-size:16px;display:flex}.sidebar-logo:after{content:"u2630";color:#999;font-size:18px}.sidebar.expanded .sidebar-logo:after{content:"u2715"}.sidebar nav a{padding:8px 16px 8px 36px;font-size:13px}.sidebar-section-label{padding:12px 16px 4px}.sidebar-group-toggle{padding:8px 16px}.sidebar-project-header{padding:10px 16px}.main-content{width:100%}.topbar{padding:8px 16px}.content-area{padding:16px}.page-header{flex-direction:column;gap:8px}.card{padding:16px}}