*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--primary:#e8853b;--primary-light:#f5a963;--primary-dark:#c96a1f;--primary-glow:rgba(232,133,59,0.3);--accent:#d4594e;--accent-light:#e87a70;--bg-dark:#0f0e17;--bg-card:rgba(255,255,255,0.06);--bg-card-hover:rgba(255,255,255,0.10);--glass-border:rgba(255,255,255,0.12);--glass-shadow:rgba(0,0,0,0.3);--text-primary:#fffffe;--text-secondary:rgba(255,255,255,0.65);--text-muted:rgba(255,255,255,0.4);--success:#4ade80;--warning:#fbbf24;--danger:#f87171;--radius:16px;--radius-sm:10px;--radius-xs:6px}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}#particles-canvas{top:0;left:0;width:100%;height:100%}#particles-canvas,.glow-orb{position:fixed;z-index:0;pointer-events:none}.glow-orb{border-radius:50%;filter:blur(80px);opacity:.15}.glow-orb-1{width:400px;height:400px;background:var(--primary);top:-100px;right:-100px}.glow-orb-2{width:350px;height:350px;background:var(--accent);bottom:-80px;left:-80px}.glow-orb-3{width:250px;height:250px;background:#7c3aed;top:50%;left:50%;transform:translate(-50%,-50%);opacity:.08}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:rgba(15,14,23,.75);border-bottom:1px solid var(--glass-border);padding:0 2rem;height:64px;justify-content:space-between}.nav-brand,.navbar{display:flex;align-items:center}.nav-brand{gap:10px;text-decoration:none;color:var(--text-primary);font-size:1.25rem;font-weight:700}.nav-brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:10px;justify-content:center;font-size:18px}.nav-brand-icon,.nav-links{display:flex;align-items:center}.nav-links{gap:1.5rem;list-style:none}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:color .2s;padding:6px 12px;border-radius:var(--radius-xs)}.nav-links a.active,.nav-links a:hover{color:var(--primary-light)}.main-content{position:relative;z-index:1;padding-top:64px;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:2rem 1.5rem}.glass-card{background:var(--bg-card);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);border:1px solid var(--glass-border);border-radius:var(--radius);padding:1.5rem;transition:all .3s ease}.glass-card:hover{background:var(--bg-card-hover);border-color:rgba(255,255,255,.18);box-shadow:0 8px 32px var(--glass-shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .25s ease;text-decoration:none;line-height:1.4}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;box-shadow:0 4px 16px var(--primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--primary-glow)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:rgba(255,255,255,.2)}.btn-danger{background:rgba(248,113,113,.15);color:var(--danger);border:1px solid rgba(248,113,113,.3)}.btn-danger:hover{background:rgba(248,113,113,.25)}.btn-sm{padding:6px 14px;font-size:.82rem;border-radius:var(--radius-xs)}.btn-lg{padding:14px 32px;font-size:1rem;border-radius:var(--radius)}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:6px;font-size:.88rem;color:var(--text-secondary);font-weight:500}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;font-family:inherit;transition:all .2s;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-textarea{resize:vertical;min-height:100px}.form-select{cursor:pointer}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.badge-active{background:rgba(74,222,128,.15);color:var(--success)}.badge-frozen{background:rgba(251,191,36,.15);color:var(--warning)}.badge-dot{width:6px;height:6px;border-radius:50%;display:inline-block}.badge-active .badge-dot{background:var(--success)}.badge-frozen .badge-dot{background:var(--warning)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--glass-border);margin-bottom:1.5rem;overflow-x:auto}.tab{padding:10px 20px;font-size:.9rem;color:var(--text-secondary);cursor:pointer;transition:all .2s;white-space:nowrap;background:none;border:none;border-bottom:2px solid transparent;font-family:inherit}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--primary-light);border-bottom-color:var(--primary)}.tab-content{display:none}.tab-content.active{display:block}.chat-list{display:flex;flex-direction:column;gap:12px;max-height:500px;overflow-y:auto;padding:1rem 0}.chat-bubble{max-width:80%;padding:10px 16px;border-radius:16px;font-size:.9rem;line-height:1.5;word-break:break-word}.chat-bubble.user{align-self:flex-end;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;border-bottom-right-radius:4px}.chat-bubble.assistant{align-self:flex-start;background:var(--bg-card);border:1px solid var(--glass-border);border-bottom-left-radius:4px}.chat-time{font-size:.72rem;color:var(--text-muted);margin-top:4px}.chat-bubble.user .chat-time{text-align:right}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeInUp .5s ease forwards}.fade-in-delay-1{animation-delay:.1s;opacity:0}.fade-in-delay-2{animation-delay:.2s;opacity:0}.fade-in-delay-3{animation-delay:.3s;opacity:0}.fade-in-delay-4{animation-delay:.4s;opacity:0}.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;align-items:center;justify-content:center}.modal-overlay.active{display:flex}.modal{background:#1a1a2e;border:1px solid var(--glass-border);border-radius:var(--radius);padding:2rem;max-width:520px;width:90%;max-height:85vh;overflow-y:auto}.modal-title{font-size:1.2rem;font-weight:700;margin-bottom:1rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.stat-card{text-align:center;padding:1.25rem}.stat-value{font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--primary-light),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:.82rem;color:var(--text-secondary);margin-top:4px}.toast-container{position:fixed;top:80px;right:20px;z-index:300;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-sm);font-size:.88rem;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);animation:slideIn .3s ease,slideOut .3s ease 2.7s;animation-fill-mode:forwards}.toast-success{background:rgba(74,222,128,.15);color:var(--success);border-color:rgba(74,222,128,.3)}.toast-error{background:rgba(248,113,113,.15);color:var(--danger);border-color:rgba(248,113,113,.3)}@keyframes slideIn{0%{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}@keyframes slideOut{0%{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(30px)}}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.chart-container{position:relative;height:200px;margin-top:1rem}.chart-container canvas{width:100%!important;height:100%!important}.toggle-switch{position:relative;width:48px;height:26px;display:inline-block}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background:rgba(255,255,255,.1);border-radius:26px;cursor:pointer;transition:.3s}.toggle-slider:before{content:"";position:absolute;width:20px;height:20px;left:3px;bottom:3px;background:white;border-radius:50%;transition:.3s}.toggle-switch input:checked+.toggle-slider{background:var(--primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translateX(22px)}.qr-container{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem}.qr-container img{border-radius:12px;background:white;padding:12px}.spinner{width:32px;height:32px;border:3px solid var(--glass-border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.confirm-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}.confirm-dialog{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:20px;padding:2rem;max-width:420px;width:90%;text-align:center;animation:scaleIn .25s ease}.confirm-dialog h3{margin-bottom:.5rem;font-size:1.15rem}.confirm-dialog p{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.9rem;line-height:1.6}.confirm-actions{display:flex;gap:12px;justify-content:center}.confirm-actions .btn{min-width:100px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.btn.loading{pointer-events:none;opacity:.7;position:relative}.btn.loading:after{content:"";width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:inline-block;margin-left:8px;vertical-align:middle}.field-error{color:var(--danger);font-size:.78rem;margin-top:4px;display:none}.field-error.show{display:block}input.invalid,textarea.invalid{border-color:var(--danger)!important;box-shadow:0 0 0 2px rgba(212,89,78,.15)}.page-content{animation:pageSlideIn .4s ease}@keyframes pageSlideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.navbar{padding:0 1rem}.nav-links{gap:.8rem}.container{padding:1.5rem 1rem}.stat-grid{grid-template-columns:repeat(2,1fr)}.chat-bubble{max-width:90%}.modal{padding:1.5rem}}@media (max-width:480px){.nav-links a span{display:none}.stat-grid{grid-template-columns:1fr 1fr}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.25)}