:root{--bg-main: #0a0915;--bg-sidebar: #0e0d1f;--bg-card: rgba(22, 20, 44, .65);--bg-card-hover: rgba(32, 29, 64, .85);--bg-input: rgba(18, 16, 36, .8);--bg-modal: #121026;--primary: #8b5cf6;--primary-hover: #7c3aed;--primary-glow: rgba(139, 92, 246, .5);--primary-light: #a78bfa;--accent-pink: #ec4899;--border: rgba(139, 92, 246, .18);--border-focus: rgba(168, 85, 247, .6);--border-active: #8b5cf6;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--shadow: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(139, 92, 246, .25);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-family);overflow-x:hidden;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:inherit;text-decoration:none}button,input,textarea,select{font-family:inherit}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden;background:radial-gradient(circle at 15% 20%,rgba(139,92,246,.12),transparent 40%),radial-gradient(circle at 85% 80%,rgba(236,72,153,.08),transparent 40%),var(--bg-main)}.sidebar{width:260px;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 16px;flex-shrink:0;z-index:50;transition:transform .3s ease}.sidebar-header{display:flex;align-items:center;gap:12px;margin-bottom:24px;padding:0 8px}.logo-pulse{width:32px;height:32px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#a855f7,#6366f1);box-shadow:0 0 16px var(--primary-glow);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:16px}.sidebar-title{font-size:18px;font-weight:800;letter-spacing:.5px;background:linear-gradient(90deg,#fff,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.create-char-btn{display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;padding:12px 16px;border-radius:var(--radius);font-weight:600;font-size:14px;border:none;cursor:pointer;box-shadow:0 4px 14px var(--primary-glow);margin-bottom:20px;transition:all .2s ease}.create-char-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf673}.nav-menu{display:flex;flex-direction:column;gap:6px;flex:1;overflow-y:auto}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius);color:var(--text-muted);font-size:14px;font-weight:500;transition:all .2s ease}.nav-link:hover{color:var(--text-main);background:#ffffff0d}.nav-link.active{color:#fff;background:#8b5cf629;border:1px solid rgba(139,92,246,.35);font-weight:600;box-shadow:0 0 15px #8b5cf626}.nav-section-title{font-size:11px;text-transform:uppercase;color:var(--text-dim);letter-spacing:1px;padding:12px 14px 6px;font-weight:700}.featured-char-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;cursor:pointer;transition:all .2s ease}.featured-char-item:hover{background:#ffffff0a;color:var(--text-main)}.featured-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;border:1px solid var(--border)}.sidebar-profile{padding-top:16px;border-top:1px solid var(--border)}.profile-card-mini{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius);background:#ffffff08;border:1px solid rgba(255,255,255,.05);cursor:pointer;transition:all .2s}.profile-card-mini:hover{background:#ffffff12}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.topbar{height:60px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#0e0d1fcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:40}.topbar-mobile-btn{display:none;background:transparent;border:none;color:var(--text-main);cursor:pointer;padding:6px}.btn-primary{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff;border:none;padding:10px 18px;border-radius:var(--radius);font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease;box-shadow:0 2px 10px #8b5cf64d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #8b5cf680}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:#ffffff0f;color:var(--text-main);border:1px solid var(--border);padding:10px 18px;border-radius:var(--radius);font-weight:500;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease}.btn-secondary:hover{background:#ffffff1a;border-color:#8b5cf666}.btn-danger{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3);padding:10px 18px;border-radius:var(--radius);font-weight:500;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease}.btn-danger:hover{background:#ef444440;border-color:#ef4444}.btn-icon{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:8px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all .2s ease}.btn-icon:hover{color:var(--text-main);background:#ffffff14}.page-container{flex:1;overflow-y:auto;padding:24px}.discover-header{margin-bottom:24px}.search-box{display:flex;align-items:center;gap:12px;background:var(--bg-input);border:1px solid var(--border);padding:12px 18px;border-radius:var(--radius);margin-bottom:20px;transition:border-color .2s}.search-box:focus-within{border-color:var(--border-focus);box-shadow:0 0 12px #8b5cf633}.search-input{background:transparent;border:none;color:var(--text-main);font-size:15px;width:100%;outline:none}.category-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;margin-bottom:24px;scrollbar-width:none}.category-scroll::-webkit-scrollbar{display:none}.category-chip{padding:8px 16px;background:#ffffff0a;border:1px solid var(--border);border-radius:var(--radius-full);font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:all .2s ease}.category-chip:hover{color:var(--text-main);border-color:#8b5cf666}.category-chip.active{background:#8b5cf633;border-color:var(--primary);color:#fff;font-weight:600;box-shadow:0 0 10px #8b5cf64d}.char-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}.char-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all .25s ease;display:flex;flex-direction:column;position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.char-card:hover{transform:translateY(-4px);border-color:var(--primary-light);box-shadow:0 8px 24px #8b5cf64d;background:var(--bg-card-hover)}.char-card-badge{position:absolute;top:10px;right:10px;background:#0f0e1cbf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:4px 8px;border-radius:var(--radius-full);font-size:11px;font-weight:600;color:#e2e8f0;display:flex;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.1)}.char-avatar-img{width:100%;aspect-ratio:1 / 1.15;object-fit:cover;background:#1e1b38}.char-card-body{padding:14px;display:flex;flex-direction:column;flex:1}.char-card-name{font-size:15px;font-weight:700;color:var(--text-main);margin-bottom:4px}.char-card-desc{font-size:12px;color:var(--text-muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px;flex:1}.char-card-tags{display:flex;gap:6px;flex-wrap:wrap}.char-tag{font-size:11px;padding:2px 8px;border-radius:var(--radius-sm);background:#ffffff0d;color:var(--text-muted);border:1px solid rgba(255,255,255,.08)}.chat-page-container{display:flex;height:100%;overflow:hidden}.chat-thread-container{flex:1;display:flex;flex-direction:column;height:100%;position:relative}.chat-header{padding:12px 20px;background:#0e0d1fd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;z-index:20}.chat-header-info{display:flex;align-items:center;gap:14px;cursor:pointer}.chat-header-avatar{width:44px;height:44px;border-radius:var(--radius);object-fit:cover;border:1px solid var(--border)}.chat-header-name{font-size:16px;font-weight:700}.chat-header-status{font-size:12px;color:#10b981;display:flex;align-items:center;gap:6px}.chat-header-status:before{content:"";width:7px;height:7px;border-radius:50%;background:#10b981;box-shadow:0 0 8px #10b981}.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:18px}.message-row{display:flex;gap:12px;max-width:80%}.message-row.user{align-self:flex-end;flex-direction:row-reverse}.message-row.assistant{align-self:flex-start}.msg-avatar{width:36px;height:36px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;border:1px solid var(--border)}.msg-bubble{padding:14px 18px;border-radius:var(--radius);font-size:14px;line-height:1.5;word-break:break-word;position:relative}.message-row.assistant .msg-bubble{background:#181630b3;border:1px solid rgba(139,92,246,.2);color:var(--text-main);box-shadow:0 4px 16px #0003}.message-row.user .msg-bubble{background:linear-gradient(135deg,#8b5cf64d,#7c3aed73);border:1px solid rgba(168,85,247,.4);color:#fff;box-shadow:0 4px 16px #8b5cf633}.msg-time{font-size:10px;color:var(--text-dim);margin-top:6px;display:block}.typing-dots{display:flex;gap:5px;padding:6px 0}.typing-dots span{width:7px;height:7px;background:var(--primary-light);border-radius:50%;animation:pulse 1.4s infinite ease-in-out both}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}@keyframes pulse{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.chat-input-container{padding:16px 24px;background:#0e0d1fe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border)}.chat-input-box{display:flex;align-items:flex-end;gap:12px;background:var(--bg-input);border:1px solid var(--border);padding:10px 14px;border-radius:var(--radius);transition:border-color .2s}.chat-input-box:focus-within{border-color:var(--border-focus);box-shadow:0 0 16px #8b5cf633}.chat-textarea{flex:1;background:transparent;border:none;outline:none;color:var(--text-main);font-size:14px;resize:none;max-height:120px;line-height:1.4}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100;animation:fadeIn .2s ease}.modal-box{background:var(--bg-modal);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:100%;max-width:520px;position:relative;box-shadow:var(--shadow-glow),var(--shadow);max-height:90vh;overflow-y:auto}@keyframes fadeIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.form-group{margin-bottom:18px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:8px}.form-input,.form-textarea,.form-select{width:100%;background:var(--bg-input);border:1px solid var(--border);padding:12px 14px;border-radius:var(--radius);color:var(--text-main);font-size:14px;outline:none;transition:all .2s ease}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--border-focus);box-shadow:0 0 12px #8b5cf640}.toast-container{position:fixed;bottom:24px;right:24px;background:#1e1b38;border:1px solid var(--primary);color:#fff;padding:12px 20px;border-radius:var(--radius);box-shadow:0 8px 24px #00000080,0 0 15px var(--primary-glow);z-index:999;font-size:14px;font-weight:500;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:45}.topbar-mobile-btn{display:block}.page-container{padding:16px}.char-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.message-row{max-width:90%}}