@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#eef2f7;--bg-secondary:#fff;--bg-tertiary:#f4f7fb;--bg-accent:#e2eaf4;--text-primary:#0f1c2e;--text-secondary:#4a607a;--text-tertiary:#8ba3bc;--border:#dde5f0;--border-light:#eaf0f8;--brand:#0ea5e9;--brand-light:#e0f2fe;--brand-dark:#0284c7;--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--danger:#ef4444;--danger-light:#fee2e2;--purple:#8b5cf6;--purple-light:#ede9fe;--teal:#06b6d4;--teal-light:#cffafe;--orange:#f97316;--orange-light:#ffedd5;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #0f1c2e0f;--shadow-md:0 4px 12px #0f1c2e14;--shadow-lg:0 8px 24px #0f1c2e1a;--shadow-xl:0 16px 48px #0f1c2e24;--shadow-brand:0 4px 16px #0ea5e94d;--shadow-card-hover:0 12px 32px #0f1c2e24;--font:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}a{color:inherit;text-decoration:none}button{font-family:var(--font);cursor:pointer;font-size:inherit;background:0 0;border:none}input,textarea,select{font-family:var(--font);font-size:inherit}img{max-width:100%;display:block}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.app-layout{min-height:100vh;display:flex}.sidebar{z-index:100;background:linear-gradient(#0c1a2e 0%,#112240 100%);border-right:none;flex-direction:column;width:260px;transition:transform .3s;display:flex;position:fixed;top:0;bottom:0;left:0;box-shadow:4px 0 24px #0000002e}.sidebar-header{border-bottom:1px solid #ffffff0f;padding:24px 20px 16px}.sidebar-logo{color:#e8f4ff;letter-spacing:-.5px;align-items:center;gap:10px;font-size:20px;font-weight:800;display:flex}.sidebar-logo .logo-icon{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,#0ea5e9,#6366f1);justify-content:center;align-items:center;width:34px;height:34px;display:flex;box-shadow:0 4px 12px #0ea5e959}.sidebar-nav{flex:1;padding:12px;overflow-y:auto}.nav-section-title{text-transform:uppercase;letter-spacing:1px;color:#3d5a7a;padding:16px 12px 6px;font-size:10px;font-weight:700}.nav-item{border-radius:var(--radius-md);color:#7a9ab8;text-align:left;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:13.5px;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{color:#c8dff5;background:#ffffff0f}.nav-item.active{color:#38bdf8;background:linear-gradient(135deg,#0ea5e938,#6366f126);font-weight:600}.nav-item .nav-icon{flex-shrink:0;width:17px;height:17px}.nav-item .nav-badge{color:#fff;border-radius:var(--radius-full);background:linear-gradient(135deg,#0ea5e9,#6366f1);margin-left:auto;padding:1px 7px;font-size:10px;font-weight:700}.sidebar-user{border-top:1px solid #ffffff0f;align-items:center;gap:10px;padding:14px 16px;display:flex}.user-avatar{border-radius:var(--radius-full);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.user-info{flex:1;min-width:0}.user-name{color:#c8dff5;font-size:13px;font-weight:600}.user-role{color:#3d5a7a;font-size:11px}.main-content{flex:1;min-height:100vh;margin-left:260px}.page-header{border-bottom:1px solid var(--border-light);background:var(--bg-secondary);padding:28px 32px 20px}.page-header h1{letter-spacing:-.5px;color:var(--text-primary);font-size:24px;font-weight:800}.page-header p{color:var(--text-secondary);margin-top:3px;font-size:13.5px}.page-body{padding:24px 32px}.mobile-header{z-index:90;background:#0c1a2e;border-bottom:1px solid #ffffff0f;align-items:center;gap:12px;height:56px;padding:0 16px;display:none;position:fixed;top:0;left:0;right:0}.mobile-header .logo-text{letter-spacing:-.5px;color:#e8f4ff;font-size:18px;font-weight:800}.menu-toggle{border-radius:var(--radius-sm);color:#7a9ab8;padding:6px}.sidebar-overlay{z-index:99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008c;display:none;position:fixed;inset:0}.tab-nav{border-bottom:1px solid var(--border);background:var(--bg-secondary);scrollbar-width:none;gap:0;padding:0 32px;display:flex;overflow-x:auto}.tab-nav::-webkit-scrollbar{display:none}.tab-btn{color:var(--text-secondary);white-space:nowrap;border-bottom:2px solid #0000;align-items:center;gap:6px;padding:12px 16px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}.tab-btn .tab-count{background:var(--bg-tertiary);border-radius:var(--radius-full);padding:1px 6px;font-size:11px}.tab-btn.active .tab-count{background:var(--brand-light);color:var(--brand)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.card-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.card-header h3{font-size:15px;font-weight:700}.card-body{padding:16px 20px}.btn{border-radius:var(--radius-md);white-space:nowrap;letter-spacing:.1px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .18s;display:inline-flex}.btn-primary{color:#fff;background:linear-gradient(135deg,#0ea5e9,#0284c7);box-shadow:0 2px 8px #0ea5e94d}.btn-primary:hover{box-shadow:var(--shadow-brand);background:linear-gradient(135deg,#38bdf8,#0ea5e9);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-accent);border-color:var(--text-tertiary)}.btn-ghost{color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:5px 11px;font-size:12px}.btn-lg{padding:12px 24px;font-size:15px}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input{border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg-secondary);width:100%;color:var(--text-primary);padding:9px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #0ea5e91f}.form-input::placeholder{color:var(--text-tertiary)}textarea.form-input{resize:vertical;min-height:80px}select.form-input{cursor:pointer}.badge{border-radius:var(--radius-full);letter-spacing:.2px;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.badge-blue{color:#0284c7;background:#e0f2fe}.badge-green{color:#059669;background:#d1fae5}.badge-yellow{color:#d97706;background:#fef3c7}.badge-red{color:#dc2626;background:#fee2e2}.badge-purple{color:#7c3aed;background:#ede9fe}.badge-teal{color:#0891b2;background:#cffafe}.avatar-group{display:flex}.avatar-group .user-avatar{border:2px solid var(--bg-secondary);margin-left:-8px}.avatar-group .user-avatar:first-child{margin-left:0}.progress-bar{background:var(--bg-accent);border-radius:3px;height:5px;overflow:hidden}.progress-fill{border-radius:3px;height:100%;transition:width .4s}.modal-overlay{z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0a14288c;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;box-shadow:var(--shadow-xl);border:1px solid var(--border-light);overflow-y:auto}.modal-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:22px 24px 16px;display:flex}.modal-header h2{letter-spacing:-.3px;font-size:18px;font-weight:800}.modal-body{padding:20px 24px 24px}.modal-footer{border-top:1px solid var(--border-light);justify-content:flex-end;gap:8px;padding:16px 24px;display:flex}.empty-state{text-align:center;color:var(--text-secondary);padding:48px 24px}.empty-state .empty-icon{width:48px;height:48px;color:var(--text-tertiary);margin:0 auto 12px}.empty-state h3{color:var(--text-primary);margin-bottom:4px;font-size:16px;font-weight:700}.empty-state p{margin-bottom:16px;font-size:13px}.grid-2{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.chat-container{flex-direction:column;height:100vh;display:flex;overflow:hidden}.trip-workspace-chat{flex-direction:column;height:560px;display:flex;overflow:hidden}.trip-workspace-chat .chat-container{height:560px}@media (width<=1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.mobile-header{display:flex}.main-content{margin-left:0;padding-top:56px}.chat-container{height:calc(100vh - 56px)}.trip-workspace-chat,.trip-workspace-chat .chat-container{height:460px}.page-header{padding:20px 16px 16px}.page-body{padding:16px}.tab-nav{padding:0 16px}.grid-2,.grid-3{grid-template-columns:1fr}}