*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-void: #0a0a0f;--bg-base: #111118;--bg-surface: #18181f;--bg-elevated: #1e1e28;--bg-hover: #25252f;--bg-active: #2d2d3a;--accent: #7c6bff;--accent-bright: #9d8fff;--accent-dim: #4a3fcc;--accent-glow: rgba(124, 107, 255, .25);--green: #3ecf8e;--red: #ff5c5c;--yellow: #f5c542;--text-primary: #e8e8f0;--text-secondary: #8888a8;--text-muted: #555570;--text-accent: #9d8fff;--border: rgba(255,255,255,.07);--border-strong: rgba(255,255,255,.12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--font-display: "Syne", sans-serif;--font-body: "DM Sans", sans-serif;--shadow-sm: 0 2px 8px rgba(0,0,0,.4);--shadow-md: 0 4px 24px rgba(0,0,0,.5);--shadow-lg: 0 8px 48px rgba(0,0,0,.6);--shadow-accent: 0 0 24px rgba(124,107,255,.3);--sidebar-width: 240px;--servers-width: 72px}html,body{height:100%;background:var(--bg-void);color:var(--text-primary);font-family:var(--font-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{height:100%}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-active);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-glow);color:var(--text-primary)}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}input,textarea{font-family:inherit;font-size:inherit;color:inherit;border:none;outline:none;background:none}a{color:inherit;text-decoration:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes popIn{0%{transform:scale(.8);opacity:0}70%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}.fade-in{animation:fadeIn .25s ease forwards}.slide-in{animation:slideIn .2s ease forwards}.app-layout{display:flex;height:100vh;overflow:hidden}.servers-rail{width:var(--servers-width);background:var(--bg-void);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:8px;border-right:1px solid var(--border);overflow-y:auto;flex-shrink:0}.server-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--bg-surface);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--text-secondary);cursor:pointer;transition:all .18s ease;position:relative;overflow:hidden;flex-shrink:0}.server-icon:hover{background:var(--accent-dim);color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-accent)}.server-icon.active{background:var(--accent);color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-accent)}.server-icon.dm-icon{background:var(--bg-elevated)}.server-rail-divider{width:32px;height:1px;background:var(--border);margin:4px 0;flex-shrink:0}.server-add-btn{width:48px;height:48px;border-radius:var(--radius-full);background:var(--bg-surface);display:flex;align-items:center;justify-content:center;color:var(--green);font-size:22px;cursor:pointer;transition:all .18s ease;flex-shrink:0}.server-add-btn:hover{background:var(--green);color:#fff;border-radius:var(--radius-lg)}.channel-sidebar{width:var(--sidebar-width);background:var(--bg-base);display:flex;flex-direction:column;border-right:1px solid var(--border);flex-shrink:0}.sidebar-header{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;min-height:52px}.sidebar-header h2{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.channel-list{flex:1;overflow-y:auto;padding:8px}.channel-section-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);padding:8px 8px 4px;display:flex;align-items:center;justify-content:space-between}.channel-item{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);font-size:14px;transition:all .15s ease;-webkit-user-select:none;user-select:none}.channel-item:hover{background:var(--bg-hover);color:var(--text-primary)}.channel-item.active{background:var(--bg-active);color:var(--text-primary)}.channel-hash{color:var(--text-muted);font-size:16px;font-weight:400;flex-shrink:0}.channel-item.active .channel-hash{color:var(--accent-bright)}.user-panel{padding:10px 12px;background:var(--bg-void);border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}.avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--accent-dim);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:14px;color:#fff;flex-shrink:0}.avatar.sm{width:28px;height:28px;font-size:11px}.avatar.lg{width:48px;height:48px;font-size:18px}.user-panel-info{flex:1;overflow:hidden}.user-panel-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-panel-status{font-size:11px;color:var(--green)}.user-panel-actions{display:flex;gap:4px}.icon-btn{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;transition:all .15s}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.chat-main{flex:1;display:flex;flex-direction:column;background:var(--bg-surface);overflow:hidden}.chat-header{padding:0 20px;height:52px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;background:var(--bg-surface);flex-shrink:0}.chat-header-name{font-family:var(--font-display);font-weight:700;font-size:16px}.chat-header-divider{width:1px;height:20px;background:var(--border-strong)}.chat-header-desc{font-size:13px;color:var(--text-secondary)}.messages-container{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:2px}.message-group{display:flex;gap:14px;padding:4px 0;animation:fadeIn .2s ease}.message-group:hover{background:#ffffff05;border-radius:var(--radius-sm);margin:0 -8px;padding:4px 8px}.message-content{flex:1;min-width:0}.message-meta{display:flex;align-items:baseline;gap:8px;margin-bottom:2px}.message-author{font-weight:600;font-size:14px;color:var(--accent-bright)}.message-time{font-size:11px;color:var(--text-muted)}.message-text{font-size:15px;color:var(--text-primary);line-height:1.5;word-break:break-word;white-space:pre-wrap}.message-image{max-width:400px;max-height:300px;border-radius:var(--radius-md);margin-top:6px;cursor:pointer;transition:opacity .15s}.message-image:hover{opacity:.9}.message-file-link{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:8px 12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;color:var(--accent-bright);transition:all .15s}.message-file-link:hover{background:var(--bg-hover);border-color:var(--accent-dim)}.cdn-link{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--text-muted);margin-top:4px;cursor:pointer;transition:color .15s}.cdn-link:hover{color:var(--accent-bright)}.message-input-area{padding:0 20px 20px;flex-shrink:0}.message-input-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;align-items:flex-end;gap:8px;padding:10px 14px;transition:border-color .2s}.message-input-box:focus-within{border-color:var(--accent-dim);box-shadow:0 0 0 2px var(--accent-glow)}.message-input-box textarea{flex:1;resize:none;max-height:180px;overflow-y:auto;background:none;color:var(--text-primary);font-size:15px;line-height:1.5;min-height:24px}.message-input-box textarea::placeholder{color:var(--text-muted)}.attach-btn,.send-btn{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}.attach-btn{color:var(--text-muted)}.attach-btn:hover{color:var(--accent-bright);background:var(--bg-hover)}.send-btn{background:var(--accent);color:#fff}.send-btn:hover{background:var(--accent-bright);box-shadow:var(--shadow-accent)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.upload-preview{padding:10px 14px 0;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.upload-preview-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-preview-remove{color:var(--red);cursor:pointer;font-size:16px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-void);padding:20px;position:relative;overflow:hidden}.auth-bg-glow{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(124,107,255,.12) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.auth-card{width:100%;max-width:400px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:40px;animation:popIn .3s ease;position:relative}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo-mark{width:56px;height:56px;background:var(--accent);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-family:var(--font-display);font-weight:800;font-size:24px;color:#fff;box-shadow:var(--shadow-accent)}.auth-title{font-family:var(--font-display);font-size:26px;font-weight:800;color:var(--text-primary)}.auth-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 14px;font-size:15px;color:var(--text-primary);transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.form-input::placeholder{color:var(--text-muted)}.form-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all .18s;border:none;font-family:var(--font-body)}.btn-primary{background:var(--accent);color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:var(--accent-bright);box-shadow:var(--shadow-accent);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--text-secondary);background:transparent}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-hover)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{opacity:.85}.auth-switch{text-align:center;margin-top:20px;font-size:14px;color:var(--text-secondary)}.auth-switch a{color:var(--accent-bright);cursor:pointer;font-weight:500}.auth-switch a:hover{text-decoration:underline}.alert{padding:10px 14px;border-radius:var(--radius-md);font-size:14px;margin-bottom:16px;animation:fadeIn .2s ease}.alert-error{background:#ff5c5c1f;border:1px solid rgba(255,92,92,.3);color:#f88}.alert-success{background:#3ecf8e1f;border:1px solid rgba(62,207,142,.3);color:#3ecf8e}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;width:90%;max-width:440px;animation:popIn .2s ease}.modal-title{font-family:var(--font-display);font-size:20px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:10px;margin-top:24px}.modal-actions .btn{flex:1}.dm-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-md);cursor:pointer;transition:background .15s}.dm-item:hover{background:var(--bg-hover)}.dm-item.active{background:var(--bg-active)}.dm-item-name{font-size:14px;font-weight:500}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:var(--text-muted);text-align:center;padding:40px}.empty-state-icon{font-size:48px;opacity:.5}.empty-state h3{font-family:var(--font-display);font-size:20px;color:var(--text-secondary)}.empty-state p{font-size:14px;max-width:280px}.tooltip-wrapper{position:relative}.tooltip-wrapper:hover .tooltip{opacity:1;transform:translate(0);pointer-events:auto}.tooltip{position:absolute;left:calc(100% + 10px);top:50%;transform:translate(-4px) translateY(-50%);background:var(--bg-elevated);border:1px solid var(--border);padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transition:all .15s;color:var(--text-primary);z-index:100;box-shadow:var(--shadow-md)}.members-panel{width:220px;background:var(--bg-base);border-left:1px solid var(--border);overflow-y:auto;flex-shrink:0;padding:16px 12px}.members-panel h3{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}.member-item{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.member-item:hover{background:var(--bg-hover)}.member-name{font-size:14px;color:var(--text-secondary)}.online-dot{width:8px;height:8px;background:var(--green);border-radius:50%;flex-shrink:0;box-shadow:0 0 6px var(--green)}.welcome-banner{padding:32px 0 16px;border-bottom:1px solid var(--border);margin-bottom:16px}.welcome-banner h2{font-family:var(--font-display);font-size:28px;font-weight:800;margin-bottom:4px}.welcome-banner p{color:var(--text-secondary);font-size:14px}@media (max-width: 768px){.members-panel{display:none}.channel-sidebar{width:200px}}@media (max-width: 600px){.channel-sidebar{display:none}.servers-rail{width:60px}}