*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-base:#0d0d14;--bg-panel:#16161f;--bg-input:#1e1e2a;--bg-hover:#22222e;--border:#ffffff12;--accent:#7c5cfc;--accent-glow:#7c5cfc59;--accent-dim:#5a3fd4;--text-primary:#e8e8f0;--text-secondary:#889;--text-muted:#556;--danger:#ef4444;--success:#22c55e;--bubble-other:#1e1e2e;--bubble-self:#3b2fa0;--radius:14px;--radius-sm:8px;--sidebar-w:260px}html,body{background:var(--bg-base);height:100dvh;color:var(--text-primary);font-family:Outfit,Noto Sans TC,sans-serif;overflow:hidden}.app-shell{flex-direction:column;width:100vw;height:100dvh;display:flex;overflow:hidden}.content-layout{flex:1;display:flex;position:relative;overflow:hidden}.channel-list{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:240px;padding:8px 0;display:flex;overflow-y:auto}.channel-list-section{letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);padding:10px 14px 4px;font-size:10px;font-weight:700}.channel-item{color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:9px;width:calc(100% - 12px);margin:2px 6px;padding:8px 12px;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s,color .15s;display:flex}.channel-item:hover{background:var(--bg-hover);color:var(--text-primary)}.channel-item.active{background:var(--accent-glow);color:#c4b5fd;font-weight:600}.channel-item i{text-align:center;width:16px;font-size:12px}.chat-main{background:var(--bg-base);flex-direction:column;flex:1;align-items:center;display:flex;overflow:hidden}.btn-img-upload{background:var(--bg-hover);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;transition:all .15s;display:flex}.btn-img-upload:hover{background:var(--accent-glow);color:var(--accent)}.btn-img-upload:disabled{opacity:.5;cursor:not-allowed}.topbar{background:var(--bg-panel);border-bottom:1px solid var(--border);z-index:1000;flex-shrink:0;align-items:center;gap:0;height:56px;padding:0 16px;display:flex;position:sticky;top:0;overflow:hidden}.topbar-logo{color:var(--accent);white-space:nowrap;flex-shrink:0;align-items:center;gap:8px;margin-right:16px;font-size:16px;font-weight:700;display:flex}.topbar-channels{flex:1;align-items:center;gap:4px;display:flex}.topbar-tab{color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;align-items:center;gap:7px;padding:7px 14px;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s,color .15s;display:flex}.topbar-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.topbar-tab.active{background:var(--accent-glow);color:#c4b5fd;font-weight:600}.topbar-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.topbar-action-btn{background:var(--bg-hover);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border:none;border-radius:8px;align-items:center;gap:7px;padding:7px 14px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s;display:flex}.topbar-action-btn:hover{background:var(--bg-input);color:var(--text-primary)}.topbar-action-btn.accent{background:var(--accent);color:#fff}.topbar-action-btn.accent:hover{background:var(--accent-dim);box-shadow:0 0 14px var(--accent-glow)}.topbar-action-btn.danger{color:var(--danger)}.topbar-action-btn.danger:hover{background:var(--danger);color:#fff}.topbar-nick{color:var(--text-secondary);background:var(--bg-input);border:1px solid var(--border);white-space:nowrap;border-radius:8px;align-items:center;gap:7px;padding:7px 12px;font-size:13px;display:flex}.sidebar{width:var(--sidebar-w);background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex}.sidebar-logo{color:var(--accent);border-bottom:1px solid var(--border);letter-spacing:.5px;align-items:center;gap:10px;padding:20px 20px 16px;font-size:20px;font-weight:700;display:flex}.sidebar-nick{color:var(--text-secondary);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:12px 16px;font-size:12px;display:flex}.sidebar-nick span{color:var(--text-primary);font-weight:600}.sidebar-section{letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);padding:12px 12px 4px;font-size:10px;font-weight:600}.sidebar-btn{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:calc(100% - 16px);margin:3px 8px;padding:10px 14px;font-size:14px;font-weight:500;transition:background .15s,color .15s;display:flex}.sidebar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-btn.active{background:var(--accent-glow);color:#c4b5fd;font-weight:600}.sidebar-btn i{text-align:center;width:18px;font-size:13px}.sidebar-actions{border-top:1px solid var(--border);flex-direction:column;gap:4px;margin-top:auto;padding:8px;display:flex}.btn-sidebar-action{border-radius:var(--radius-sm);cursor:pointer;border:none;align-items:center;gap:10px;padding:10px 14px;font-size:13px;font-weight:600;transition:all .15s;display:flex}.btn-create{background:var(--accent);color:#fff}.btn-create:hover{background:var(--accent-dim);box-shadow:0 0 16px var(--accent-glow)}.btn-search{background:var(--bg-hover);color:var(--text-primary)}.btn-search:hover{background:var(--bg-input)}.chat-area{background:var(--bg-base);flex-direction:column;flex:1;align-items:center;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border);background:var(--bg-panel);flex-shrink:0;align-items:center;gap:12px;width:100%;padding:14px 20px;display:flex}.chat-header-icon{background:var(--accent-glow);width:36px;height:36px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;font-size:14px;display:flex}.chat-header-info h2{color:var(--text-primary);font-size:15px;font-weight:700}.chat-header-info p{color:var(--text-secondary);margin-top:1px;font-size:11px}.chat-header-actions{gap:8px;margin-left:auto;display:flex}.btn-icon{background:var(--bg-hover);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;font-size:13px;transition:all .15s;display:flex}.btn-icon:hover{background:var(--danger);color:#fff}.messages-container{box-sizing:border-box;flex-direction:column;flex:1;align-self:center;gap:10px;width:100%;max-width:820px;padding:16px 40px;display:flex;overflow-y:auto}.messages-container::-webkit-scrollbar{width:4px}.messages-container::-webkit-scrollbar-track{background:0 0}.messages-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.msg-row{flex-direction:column;width:100%;display:flex}.msg-row.self{align-self:flex-end;align-items:flex-end}.msg-row.other{align-self:flex-start;align-items:flex-start}.msg-nick{color:var(--text-muted);margin-bottom:3px;padding:0 4px;font-size:10px;font-weight:600}.msg-bubble{word-break:normal;overflow-wrap:anywhere;white-space:pre-wrap;text-align:left;border-radius:16px;max-width:75%;padding:9px 14px;font-size:14px;line-height:1.5;display:inline-block}.msg-row.other .msg-bubble{background:var(--bubble-other);color:var(--text-primary);border:1px solid var(--border);border-top-left-radius:4px}.msg-row.self .msg-bubble{background:var(--bubble-self);color:#ede9fe;border-top-right-radius:4px}.msg-time{color:var(--text-muted);margin-top:3px;padding:0 4px;font-size:10px}.msg-date-divider{text-align:center;color:var(--text-muted);align-items:center;gap:12px;padding:8px 0;font-size:11px;display:flex}.msg-date-divider:before,.msg-date-divider:after{content:"";background:var(--border);flex:1;height:1px}.chat-input-area{border-top:1px solid var(--border);background:var(--bg-panel);box-sizing:border-box;flex-shrink:0;align-self:center;width:100%;max-width:820px;padding:12px 16px 16px}.btn-scroll-bottom{background:var(--accent);color:#fff;cursor:pointer;z-index:100;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;transition:all .2s;display:flex;position:absolute;bottom:85px;right:20px;box-shadow:0 4px 12px #0006}.btn-scroll-bottom:hover{background:var(--accent-dim);transform:scale(1.05)}.chat-input-row{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);align-items:flex-end;gap:10px;padding:8px 8px 8px 16px;transition:border-color .2s;display:flex}.chat-input-row:focus-within{border-color:var(--accent)}.chat-input{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:100px;padding:0;font-family:inherit;font-size:14px;line-height:1.5}.chat-input::placeholder{color:var(--text-muted)}.btn-send{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;transition:all .15s;display:flex}.btn-send:hover{background:var(--accent-dim);box-shadow:0 0 12px var(--accent-glow)}.btn-send:disabled{background:var(--bg-hover);color:var(--text-muted);cursor:not-allowed;box-shadow:none}.overlay{z-index:999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#000000bf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-panel);border:1px solid var(--border);border-radius:20px;width:360px;max-width:95vw;padding:32px}.modal h2{color:var(--text-primary);margin-bottom:6px;font-size:20px;font-weight:700}.modal p{color:var(--text-secondary);margin-bottom:24px;font-size:13px;line-height:1.6}.modal-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);outline:none;margin-bottom:12px;padding:12px 14px;font-family:inherit;font-size:15px;transition:border-color .2s}.modal-input:focus{border-color:var(--accent)}.modal-input::placeholder{color:var(--text-muted)}.modal-label{color:var(--text-secondary);margin-top:14px;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;width:100%;margin-top:4px;padding:12px;font-family:inherit;font-size:15px;font-weight:600;transition:all .15s}.btn-primary:hover{background:var(--accent-dim);box-shadow:0 0 20px var(--accent-glow)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-hover);width:100%;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;margin-top:8px;padding:11px;font-family:inherit;font-size:14px;font-weight:500;transition:all .15s}.btn-secondary:hover{color:var(--text-primary);background:var(--bg-input)}.error-msg{color:var(--danger);text-align:center;margin-top:6px;font-size:12px}.room-number-badge{background:var(--bg-input);border:1px solid var(--border);letter-spacing:1px;color:var(--accent);border-radius:6px;align-items:center;gap:6px;padding:3px 10px;font-family:Courier New,monospace;font-size:12px;font-weight:700;display:inline-flex}.password-toggle{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:10px;margin-top:14px;padding:12px 14px;transition:border-color .2s;display:flex}.password-toggle input[type=checkbox]{accent-color:var(--accent);cursor:pointer;width:16px;height:16px}.password-toggle label{color:var(--text-secondary);cursor:pointer;font-size:13px}.empty-state{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.empty-state i{color:var(--text-muted);font-size:40px}.empty-state p{font-size:14px}.lock-icon{color:var(--text-muted);margin-left:4px;font-size:10px}*{scrollbar-width:thin;scrollbar-color:var(--border)transparent}.expose-panel{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:450px;display:flex;overflow:hidden}.expose-panel-header{color:var(--text-secondary);border-bottom:1px solid var(--border);background:var(--bg-panel);flex-shrink:0;align-items:center;gap:7px;padding:10px 14px;font-size:12px;font-weight:700;display:flex}.expose-live-badge{color:#fff;letter-spacing:1px;background:#ef4444;border-radius:4px;margin-left:auto;padding:2px 6px;font-size:9px;font-weight:800}.expose-messages{flex-direction:column;flex:1;gap:8px;padding:10px;display:flex;overflow-y:auto}.expose-msg{flex-direction:column;gap:2px;display:flex}.expose-msg-nick{color:var(--accent);padding:0 2px;font-size:10px;font-weight:700}.expose-bubble{font-size:13px;background:#7c5cfc1f!important;border:1px solid #7c5cfc40!important}.lobby-chat{background:var(--bg-base);flex-direction:column;flex:1;align-items:center;min-width:0;display:flex;overflow:hidden}.schedule-panel{background:var(--bg-panel);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:360px;display:flex;overflow:hidden}.schedule-panel-header{color:var(--text-secondary);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:7px;padding:10px 14px;font-size:12px;font-weight:700;display:flex}.schedule-current{border-bottom:1px solid var(--border);background:#ef44440f;padding:12px 12px 10px}.schedule-current-label{color:#ef4444;letter-spacing:1px;text-transform:uppercase;align-items:center;margin-bottom:6px;font-size:10px;font-weight:700;display:flex}.schedule-current-topic{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:700;line-height:1.4}.schedule-btn-finish{color:#ef4444;cursor:pointer;background:0 0;border:1px solid #ef4444;border-radius:7px;align-items:center;gap:6px;width:100%;padding:7px 10px;font-family:inherit;font-size:12px;font-weight:600;transition:all .15s;display:flex}.schedule-btn-finish:hover{color:#fff;background:#ef4444}.schedule-list{flex:1;padding:4px 0;overflow-y:auto}.schedule-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:8px;padding:9px 10px;transition:background .12s;display:flex}.schedule-item:hover{background:var(--bg-hover)}.schedule-item-num{background:var(--bg-input);width:18px;height:18px;color:var(--text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;font-size:10px;font-weight:700;display:flex}.schedule-item-body{flex:1;min-width:0}.schedule-item-topic{color:var(--text-primary);white-space:pre-wrap;word-break:break-word;font-size:13px;font-weight:600;line-height:1.4}.schedule-item-meta{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:6px;margin-top:3px;font-size:10px;display:flex}.schedule-btn-start{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:5px;padding:2px 8px;font-family:inherit;font-size:10px;font-weight:700;transition:background .15s}.schedule-btn-start:hover{background:var(--accent-dim)}.schedule-vote-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:7px;flex-direction:column;flex-shrink:0;align-items:center;gap:2px;padding:5px 6px;font-size:13px;transition:all .15s;display:flex}.schedule-vote-btn span{font-size:10px;font-weight:700}.schedule-vote-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.schedule-vote-btn.voted{border-color:var(--accent);color:var(--accent);background:var(--accent-glow);cursor:default}.schedule-apply{border-top:1px solid var(--border);flex-shrink:0;padding:12px}.toggle-switch{width:34px;height:20px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background-color:var(--bg-hover);border-radius:20px;transition:all .3s;position:absolute;inset:0}.toggle-slider:before{content:"";background-color:var(--text-muted);border-radius:50%;width:14px;height:14px;transition:all .3s;position:absolute;bottom:3px;left:3px}.toggle-switch input:checked+.toggle-slider{background-color:var(--accent)}.toggle-switch input:checked+.toggle-slider:before{background-color:#fff;transform:translate(14px)}@media (max-width:768px){.hamburger-btn{width:40px;height:40px;color:var(--text-primary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;margin-right:10px;padding:0;font-size:20px;display:flex}.topbar-actions .topbar-action-btn:not(.accent){display:none}.topbar-nick{text-overflow:ellipsis;white-space:nowrap;max-width:80px;overflow:hidden}.channel-list{z-index:1000;border-right:1px solid var(--border);width:250px;transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.channel-list.mobile-open{transform:translate(0)}.sidebar-overlay{z-index:999;opacity:0;pointer-events:none;background:#0009;transition:opacity .3s;position:fixed;inset:0}.sidebar-overlay.active{opacity:1;pointer-events:auto}.content-layout{padding-bottom:env(safe-area-inset-bottom,0px);flex-direction:column}.content-layout.with-bottom-nav{padding-bottom:calc(60px + env(safe-area-inset-bottom,0px))}.messages-container{padding:16px 12px}.chat-input-area{padding:12px 14px calc(16px + env(safe-area-inset-bottom,0px))}.expose-panel,.chat-main,.schedule-panel{border-right:none;width:100%;display:none}.mobile-tab-content-active{flex:1;display:flex!important}.mobile-bottom-nav{background:var(--bg-panel);border-top:1px solid var(--border);z-index:900;height:60px;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-bottom-nav button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;font-family:inherit;font-size:11px;transition:color .2s;display:flex}.mobile-bottom-nav button i{font-size:20px}.mobile-bottom-nav button.active{color:var(--accent)}.mobile-dashboard{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:30px 20px;display:none}.mobile-dashboard-btn{border:2px solid var(--border);background:var(--bg-hover);width:100%;max-width:320px;color:var(--text-primary);cursor:pointer;border-radius:16px;justify-content:center;align-items:center;gap:16px;padding:24px;font-size:20px;font-weight:700;transition:transform .1s,border-color .2s;display:flex}.mobile-dashboard-btn:active{transform:scale(.98)}.mobile-dashboard-btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}}@media (min-width:769px){.hamburger-btn,.sidebar-overlay,.mobile-bottom-nav,.mobile-dashboard{display:none!important}.expose-panel,.chat-main,.schedule-panel{display:flex!important}}