.chat-shell{height:100vh;display:flex;overflow:hidden;background:var(--bg)}
.chat-sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;z-index:30}
.sidebar-head{height:68px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:19px;font-weight:730}.brand img{width:34px;height:34px}.sidebar-head #sidebarClose{display:none}
.sidebar-actions{padding:4px 10px 12px}.new-chat-btn{display:flex;gap:10px;align-items:center;text-decoration:none;background:var(--surface-2);padding:11px 12px;border-radius:11px;font-weight:600}.search-box{margin-top:8px;display:flex;gap:8px;align-items:center;padding:0 10px;border:1px solid transparent;border-radius:10px}.search-box:focus-within{border-color:var(--border);background:var(--surface-2)}.search-box input{width:100%;border:0;background:transparent;outline:0;color:var(--text);padding:9px 0}
.sidebar-section{padding:9px 9px}.history-section{flex:1;min-height:0;overflow:auto}.sidebar-title{padding:7px 7px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.tiny-btn{border:0;background:transparent;cursor:pointer;color:var(--muted);font-size:18px}
.history-row{display:flex;align-items:center;border-radius:9px;position:relative}.history-row:hover,.history-row.active{background:var(--surface-2)}.history-link{min-width:0;flex:1;display:flex;gap:8px;align-items:center;padding:9px 8px;text-decoration:none;font-size:14px}.history-link .dot{color:var(--muted)}.history-menu-btn{opacity:0;border:0;background:transparent;border-radius:7px;cursor:pointer;padding:5px 7px}.history-row:hover .history-menu-btn{opacity:1}.project-row{width:100%;display:flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--text);padding:8px;border-radius:9px;cursor:pointer;text-align:left}.project-row:hover{background:var(--surface-2)}.project-row small{margin-left:auto;color:var(--muted)}
.sidebar-user{border-top:1px solid var(--border);padding:10px}.user-card{display:flex;gap:10px;align-items:center;text-decoration:none;padding:8px;border-radius:10px}.user-card:hover{background:var(--surface-2)}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;font-weight:700}.user-card span:nth-child(2){display:flex;flex-direction:column}.user-card small,.guest-card small{color:var(--muted);font-size:11px}.guest-card{display:flex;flex-direction:column;padding:8px}.guest-links{display:flex;gap:7px;padding:2px 8px}.guest-links a{flex:1;text-align:center;padding:8px;border:1px solid var(--border);border-radius:8px;text-decoration:none;font-size:13px}.sidebar-bottom-links{margin-top:6px}.sidebar-foot-link{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px;border-radius:8px;text-decoration:none;font-size:13px;cursor:pointer}.sidebar-foot-link:hover{background:var(--surface-2)}
.chat-main{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}.mobile-chat-header{display:none}.chat-content{flex:1;min-height:0;overflow:auto;scroll-behavior:smooth}.conversation-column{width:min(840px,calc(100% - 32px));margin:0 auto;position:relative;min-height:100%}.empty-state{min-height:calc(100vh - 240px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}.welcome-mark img{width:48px;height:48px}.empty-state h1{font-family:Georgia,"Times New Roman",serif;font-size:38px;font-weight:400;margin:15px 0}
.message-list{padding:38px 0 160px}.message{padding:18px 0}.message-user .message-inner{margin-left:auto;max-width:76%;background:var(--surface-2);padding:13px 16px;border-radius:18px}.message-assistant .message-inner{max-width:100%;padding:4px 2px}.message-role{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:8px}.message-text{font-size:16px;line-height:1.68;white-space:normal;overflow-wrap:anywhere}.message-user .message-role{display:none}.message-tools{margin-top:8px}.message-tools button{border:0;background:transparent;color:var(--muted);font-size:12px;cursor:pointer;padding:4px}.message-tools button:hover{color:var(--text)}.message.streaming .message-text::after{content:"";display:inline-block;width:7px;height:15px;margin-left:3px;background:var(--text);vertical-align:-2px;animation:blink .9s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.media-message img,.media-message video{display:block;max-width:min(680px,100%);max-height:560px;border-radius:16px;border:1px solid var(--border);background:#111}.media-processing{padding:24px;border:1px dashed var(--border);border-radius:14px;color:var(--muted)}
.jump-latest{position:fixed;bottom:142px;left:calc(var(--sidebar) + (100vw - var(--sidebar))/2);transform:translateX(-50%);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:999px;padding:8px 13px;cursor:pointer;z-index:10}
.composer-zone{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,var(--bg) 28%);padding:42px 16px 8px;pointer-events:none}.composer-wrap{width:min(var(--composer),100%);margin:auto;pointer-events:auto}.composer{background:var(--surface);border:1px solid var(--border);border-radius:21px;box-shadow:0 5px 26px rgba(0,0,0,.06);padding:12px}.composer textarea{width:100%;max-height:180px;resize:none;border:0;background:transparent;color:var(--text);outline:0;padding:2px 8px 8px;font-size:16px;line-height:1.5}.composer-toolbar{display:flex;align-items:center;gap:8px}.round-btn,.send-btn{width:35px;height:35px;border:0;border-radius:50%;cursor:pointer;display:grid;place-items:center}.round-btn{background:var(--surface-2);font-size:19px}.send-btn{margin-left:auto;background:var(--text);color:var(--bg);font-size:20px;font-weight:700}.send-btn.stop{background:var(--danger);color:#fff}.send-btn:disabled{opacity:.35;cursor:not-allowed}
.plus-wrap,.model-selector-wrap{position:relative}.plus-menu,.model-menu{position:absolute;display:none;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);z-index:50;border-radius:13px;padding:7px}.plus-menu{bottom:46px;left:0;width:220px}.plus-menu.open,.model-menu.open{display:block}.plus-menu button{width:100%;border:0;background:transparent;color:var(--text);padding:10px;border-radius:8px;display:flex;gap:10px;text-align:left;cursor:pointer}.plus-menu button:hover{background:var(--surface-2)}.plus-menu button span:last-child{margin-left:auto}.plus-separator{height:1px;background:var(--border);margin:5px 2px}
.model-selector-wrap{margin-left:auto}.model-selector-btn{border:0;background:transparent;color:var(--text);display:flex;gap:6px;align-items:center;padding:7px 10px;border-radius:9px;cursor:pointer}.model-selector-btn:hover{background:var(--surface-2)}.model-menu{bottom:45px;right:0;width:min(370px,calc(100vw - 40px));max-height:390px;overflow:auto}.model-option{width:100%;display:flex;justify-content:space-between;gap:12px;border:0;background:transparent;color:var(--text);padding:10px;border-radius:9px;text-align:left;cursor:pointer}.model-option:hover,.model-option.selected{background:var(--surface-2)}.model-option>span:first-child{display:flex;flex-direction:column}.model-option small{color:var(--muted);margin-top:2px}.model-option.hidden-cap{display:none}
.quick-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:11px 0 0}.quick-actions button{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 13px;border-radius:999px;cursor:pointer}.quick-actions button:hover{background:var(--surface-2)}.composer-foot{text-align:center;color:var(--muted);font-size:11px;margin-top:8px}
.mode-badge{display:inline-flex;align-items:center;gap:7px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:6px 10px;margin-bottom:7px;font-size:12px}.mode-badge button{border:0;background:transparent;cursor:pointer}.attachment-preview{display:flex;gap:8px;overflow:auto;margin-bottom:6px}.attachment-chip{display:flex;align-items:center;gap:7px;min-width:0;max-width:230px;padding:7px 9px;border-radius:10px;background:var(--surface);border:1px solid var(--border);font-size:12px}.attachment-chip button{border:0;background:transparent;cursor:pointer;margin-left:auto}.uploading{opacity:.6}
.context-menu{position:fixed;display:none;width:180px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:11px;padding:6px;z-index:100}.context-menu.open{display:block}.context-menu button{width:100%;text-align:left;border:0;background:transparent;color:var(--text);padding:9px 10px;border-radius:7px;cursor:pointer}.context-menu button:hover{background:var(--surface-2)}.context-menu .danger{color:var(--danger)}
.modal-lite{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:200;display:none;place-items:center;padding:20px}.modal-lite.open{display:grid}.modal-lite-card{position:relative;width:min(430px,100%);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:var(--shadow)}.modal-lite-card h2{margin:0 0 10px}.modal-lite-card p{color:var(--muted);line-height:1.5}.modal-close{position:absolute;right:13px;top:12px;border:0;background:transparent;font-size:22px;cursor:pointer}.primary-action,.secondary-action{display:block;margin-top:10px}.secondary-action{text-align:center;text-decoration:none;padding:10px;color:var(--muted)}.modal-input{width:100%;border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:10px;padding:11px;margin:7px 0;resize:vertical}
.sidebar-backdrop{display:none}
.desktop-collapse{display:block}.sidebar-reopen{display:none;position:fixed;left:12px;top:14px;z-index:22;border:1px solid var(--border);background:var(--surface);color:var(--text);width:38px;height:38px;border-radius:10px;box-shadow:var(--shadow);cursor:pointer}.chat-shell.sidebar-collapsed .chat-sidebar{width:0;flex-basis:0;overflow:hidden;border-right:0}.chat-shell.sidebar-collapsed .sidebar-reopen{display:block}.response-error{display:flex;align-items:center;gap:10px;margin-top:10px;padding:9px 11px;border-radius:10px;background:color-mix(in srgb,var(--danger) 10%,transparent);color:var(--danger);font-size:13px}.response-error button{border:1px solid currentColor;background:transparent;color:inherit;border-radius:7px;padding:4px 8px;cursor:pointer}.response-stopped{font-size:12px;color:var(--muted);margin-top:8px}.code-block{background:#11131a;color:#e9edf3;border-radius:12px;overflow:auto;margin:12px 0}.code-head{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#1d2029;color:#aeb6c5;font-size:11px}.code-head button{border:0;background:transparent;color:#c8cfdb;cursor:pointer}.code-block code{display:block;padding:14px;white-space:pre;line-height:1.55}.inline-code{background:var(--surface-2);border:1px solid var(--border);padding:1px 5px;border-radius:5px}.md-li{display:flex;gap:8px;margin:4px 0}.project-row.active{background:var(--surface-2)}
@media(max-width:900px){.desktop-collapse,.sidebar-reopen{display:none!important}.chat-shell.sidebar-collapsed .chat-sidebar{width:var(--sidebar);flex-basis:var(--sidebar)}}
.project-row{display:flex;align-items:center}.project-open{min-width:0;flex:1;display:flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--text);padding:8px;border-radius:9px;cursor:pointer;text-align:left}.project-open:hover{background:var(--surface-2)}.project-open small{margin-left:auto;color:var(--muted)}.project-menu-btn{opacity:0;border:0;background:transparent;border-radius:7px;cursor:pointer;padding:5px 7px}.project-row:hover .project-menu-btn{opacity:1}
.sent-attachments{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.sent-attachments a{display:flex;gap:6px;align-items:center;max-width:260px;border:1px solid var(--border);background:var(--surface);padding:7px 9px;border-radius:9px;text-decoration:none;font-size:12px}.sent-attachments a span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-group-label{padding:8px 10px 4px;color:var(--muted);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.history-time-label{padding:9px 8px 3px;color:var(--muted);font-size:11px;font-weight:650}

.message.streaming .message-text:empty::before{content:"Thinking…";color:var(--muted);font-size:14px}
.history-load-more{display:block;width:calc(100% - 20px);margin:6px 10px 10px;border:0;background:transparent;color:var(--muted);font-size:12px;padding:8px;border-radius:8px;cursor:pointer}.history-load-more:hover{background:var(--surface-2);color:var(--text)}

/* Patch 005: clickable links in assistant messages */
.message-text a.chat-link{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;word-break:break-word}
.message-text a.chat-link:hover{color:var(--accent-2);text-decoration-thickness:2px}
.message-text a.chat-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}


/* Patch 007: plus menu - disabled state tetap jelas terbaca */
.plus-menu button.tool-unavailable{opacity:.76;cursor:not-allowed;font-weight:500}
.plus-menu button.tool-unavailable:hover{background:transparent}
.plus-menu button.tool-unavailable span{pointer-events:none}