:root{--forest-950:#0b2a20;--forest-900:#0f3527;--forest-800:#123b2e;--forest-700:#1a5340;--forest-600:#227055;--forest-500:#2e8a69;--forest-300:#86c3ab;--forest-100:#d8ede3;--forest-50:#edf7f2;--clay-700:#8c3d20;--clay-600:#a34a28;--clay-500:#c2603a;--clay-300:#e5a98c;--clay-100:#f8e3d8;--leaf-600:#598a24;--leaf-500:#6fa82f;--leaf-100:#e7f2d8;--gold-500:#b8801f;--paper:#faf7f0;--surface:#fff;--surface-2:#f4f1e9;--sand-50:#faf7f0;--sand-100:#f0ece1;--sand-200:#e4dfd2;--ink-900:#14201a;--ink-800:#22302a;--ink-700:#46554d;--ink-500:#6e7c74;--ink:#14201a;--line:#ded9cd;--line-strong:#c6c0b2;--danger:#9b3327;--danger-bg:#fdf0ed;--danger-border:#e8b6aa;--warning-bg:#fdf5e2;--warning-border:#dfba63;--shadow:0 20px 60px #0b2a2024;--shadow-sm:0 2px 10px #0b2a2014;--focus-ring:0 0 0 3px #2e8a6959;--citation-bg:var(--leaf-100);--citation-bg-hover:#d8ebc2;--citation-border:#b6d38f;--citation-border-hover:var(--leaf-500);--citation-fg:var(--leaf-600);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--paper);color:var(--ink-900);font-family:Noto Sans Arabic,Segoe UI,Tahoma,Arial,sans-serif;font-size:16px;line-height:1.6;overflow:hidden}button,input,select,textarea{color:inherit;font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--forest-700)}svg{width:20px;height:20px;display:block}:focus-visible{outline-offset:2px;outline:3px solid #68a63f59}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.center-page,.auth-page{background:radial-gradient(circle at 20% 15%, #68a63f24, transparent 35%), radial-gradient(circle at 85% 80%, #c68a241a, transparent 32%), var(--sand-50);flex-direction:column;justify-content:center;align-items:center;height:100dvh;padding:24px;display:flex}.center-page{gap:14px}.auth-language{position:fixed;inset-block-start:24px;inset-inline-end:24px}.auth-card{box-shadow:var(--shadow);text-align:center;background:#ffffffe6;border:1px solid #174f3a1f;border-radius:28px;flex-direction:column;align-items:center;width:100%;max-width:520px;padding:clamp(32px,7vw,56px);display:flex}.auth-card h1{margin:8px 0 12px;font-size:clamp(28px,5vw,42px);line-height:1.25}.auth-card>p:not(.eyebrow){color:var(--ink-700);margin:0 0 28px}.auth-card small{color:var(--ink-500);margin-top:18px}.eyebrow{color:var(--forest-700);letter-spacing:.16em;margin:18px 0 0;font-size:13px;font-weight:800}.brand-mark{background:linear-gradient(145deg, var(--forest-800), var(--leaf-500));color:#fff;border-radius:18px;justify-content:center;align-items:center;width:58px;height:58px;display:inline-flex;box-shadow:0 8px 24px #174f3a33}.brand-mark svg{width:29px;height:29px}.brand-mark.small{box-shadow:none;border-radius:10px;width:34px;height:34px}.brand-mark.small svg{width:18px;height:18px}.primary-button,.secondary-button,.danger-button{border-radius:12px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:9px 17px;font-weight:700;display:inline-flex}.primary-button{background:var(--clay-500);border:1px solid var(--clay-600);box-shadow:var(--shadow-sm);color:#fff}.primary-button:hover{background:var(--clay-600)}.secondary-button{background:var(--surface);border:1px solid var(--line)}.danger-button{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger)}.google-button{min-width:240px}.google-g{color:#4285f4;background:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-family:Arial,sans-serif;font-weight:800;display:inline-flex}.app-shell{min-width:0;height:100dvh;display:flex}.history-rail{background:var(--sand-100);border-inline-end:1px solid var(--line);z-index:30;flex-direction:column;flex:0 0 300px;min-width:0;padding:14px;transition:flex-basis .18s;display:flex}.history-rail-collapsed{flex-basis:70px;align-items:center;padding-inline:10px}.rail-header,.wordmark,.top-actions,.rail-account{align-items:center;display:flex}.rail-header{justify-content:space-between;min-height:44px}.wordmark{gap:10px}.wordmark strong{letter-spacing:.04em;font-size:19px}.icon-button,.language-switch{background:0 0;border:1px solid #0000;border-radius:11px;justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}.icon-button:hover,.language-switch:hover{background:#174f3a12;border-color:#174f3a1a}.language-switch{gap:7px;padding:6px 10px;font-size:14px;font-weight:800}.new-chat-button{background:var(--surface);border:1px solid var(--line);text-align:start;border-radius:12px;align-items:center;gap:10px;width:100%;min-height:46px;margin:18px 0 12px;padding:9px 13px;font-weight:750;display:flex}.new-chat-button:hover{border-color:var(--forest-700)}.workspace-button{color:var(--forest-800);text-align:start;background:#174f3a12;border:1px solid #174f3a1f;border-radius:12px;align-items:center;gap:10px;width:100%;min-height:44px;margin-bottom:12px;padding:9px 13px;font-weight:750;display:flex}.rail-new{background:var(--surface);margin-top:18px}.search-box{border:1px solid var(--line);background:#ffffffb3;border-radius:11px;align-items:center;gap:8px;padding:0 11px;display:flex}.search-box svg{color:var(--ink-500);flex:none;width:17px;height:17px}.search-box input{background:0 0;border:0;outline:0;width:100%;min-width:0;height:42px}.rail-label{color:var(--ink-500);letter-spacing:.04em;margin:20px 9px 7px;font-size:12px;font-weight:800}.conversation-list{flex:1;min-height:0;overflow-y:auto}.conversation-row{border-radius:10px;align-items:center;min-height:43px;margin:2px 0;padding-inline-end:4px;display:flex}.conversation-row.active{box-shadow:inset 3px 0 var(--forest-700)}.conversation-title{text-align:start;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;flex:1;min-width:0;min-height:44px;padding:9px 10px;overflow:hidden}.row-menu{flex:none;position:relative}.row-menu summary{border-radius:8px;justify-content:center;align-items:center;width:44px;height:44px;list-style:none;display:flex}.row-menu summary::-webkit-details-marker{display:none}.row-menu summary svg{width:17px;height:17px}.menu-popover{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);inset-inline-end:0;z-index:40;border-radius:12px;min-width:170px;padding:6px;position:absolute;top:38px}.menu-popover button{text-align:start;background:0 0;border:0;border-radius:8px;align-items:center;gap:9px;width:100%;min-height:44px;padding:8px 10px;display:flex}.menu-popover button:hover{background:var(--sand-100)}.menu-popover svg{width:16px;height:16px}.danger-text{color:var(--danger)}.empty-rail{color:var(--ink-500);padding:16px 9px;font-size:14px}.rail-account{border-top:1px solid var(--line);gap:10px;min-width:0;margin-top:8px;padding:14px 4px 2px}.avatar{background:var(--forest-100);color:var(--forest-800);border-radius:50%;flex:0 0 38px;justify-content:center;align-items:center;height:38px;font-weight:800;display:flex}.rail-account>div:last-child{flex-direction:column;min-width:0;display:flex}.rail-account strong,.rail-account span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rail-account span{color:var(--ink-500);font-size:12px}.chat-column{background:var(--surface);flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.top-bar{border-bottom:1px solid var(--line);z-index:20;background:#ffffffeb;flex:0 0 64px;justify-content:space-between;align-items:center;gap:12px;padding:8px clamp(14px,3vw,28px);display:flex}.top-title{flex-direction:column;flex:1;min-width:0;display:flex}.top-title strong,.top-title span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.top-title span{color:var(--ink-500);font-size:11px}.top-actions{gap:3px}.message-scroll{overscroll-behavior:contain;scroll-behavior:smooth;flex:1;min-height:0;overflow-y:auto}.welcome-panel{text-align:center;flex-direction:column;align-items:center;max-width:820px;min-height:100%;margin:0 auto;padding:clamp(56px,10vh,110px) 24px 150px;display:flex}.welcome-panel h1{margin:22px 0 8px;font-size:clamp(27px,4vw,42px);line-height:1.3}.welcome-panel>p{color:var(--ink-700);max-width:620px;margin:0}.suggestion-grid{grid-template-columns:repeat(3,1fr);gap:10px;width:100%;margin-top:34px;display:grid}.suggestion-grid button{background:var(--sand-50);border:1px solid var(--line);text-align:start;border-radius:15px;min-height:100px;padding:16px}.suggestion-grid button:hover{background:var(--forest-100);border-color:#174f3a40;transform:translateY(-1px)}.message-list{width:100%;max-width:880px;margin:0 auto;padding:28px clamp(16px,4vw,38px) 170px}.message{gap:13px;margin:0 0 30px;display:flex}.message-avatar{background:var(--sand-100);border:1px solid var(--line);border-radius:10px;flex:0 0 36px;justify-content:center;align-items:center;height:36px;margin-top:2px;font-weight:800;display:flex}.message.assistant .message-avatar{background:var(--forest-800);border-color:var(--forest-800);color:#fff}.message-avatar svg{width:18px;height:18px}.message-body{flex:1;min-width:0}.message.user .message-body{background:var(--sand-100);border-radius:17px;max-width:82%;padding:11px 16px}.markdown-body{overflow-wrap:anywhere}.markdown-body>:first-child{margin-top:0}.markdown-body>:last-child{margin-bottom:0}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin-block:1.3em .5em;line-height:1.35}.markdown-body h1{font-size:1.45rem}.markdown-body h2{font-size:1.25rem}.markdown-body h3{font-size:1.08rem}.markdown-body ul,.markdown-body ol{padding-inline-start:24px}.markdown-body table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.markdown-body th,.markdown-body td{border:1px solid var(--line);text-align:start;padding:7px 10px}.markdown-body code{background:var(--sand-100);direction:ltr;unicode-bidi:isolate;border-radius:5px;padding:2px 5px;font-family:Consolas,monospace}.markdown-body pre{background:var(--forest-950);color:#fff;text-align:left;direction:ltr;border-radius:12px;max-width:100%;padding:14px;overflow-x:auto}.attachment-chip{color:var(--forest-700);align-items:center;gap:6px;margin-bottom:7px;font-size:13px;display:inline-flex}.attachment-chip svg{width:16px;height:16px}.warning-box{background:var(--warning-bg);border-inline-start:4px solid var(--warning-border);border-radius:10px;flex-direction:column;margin-top:14px;padding:10px 13px;display:flex}.evidence-panel{border:1px solid var(--line);border-radius:12px;margin-top:15px}.evidence-panel summary{color:var(--forest-700);align-items:center;gap:8px;padding:9px 12px;font-size:14px;font-weight:750;list-style:none;display:flex}.evidence-panel summary::-webkit-details-marker{display:none}.evidence-panel[open] summary svg{transform:rotate(180deg)}.evidence-panel ol{border-top:1px solid var(--line);margin:0;padding:10px 36px 12px 16px}[dir=ltr] .evidence-panel ol{padding:10px 16px 12px 36px}.evidence-panel li{margin:5px 0}.evidence-panel small{background:var(--sand-100);color:var(--ink-500);border-radius:999px;margin-inline-start:7px;padding:1px 7px}.message-actions{align-items:center;gap:3px;margin-top:9px;display:flex}.message-actions button{color:var(--ink-500);background:0 0;border:0;border-radius:8px;align-items:center;gap:5px;min-width:44px;min-height:44px;padding:5px 7px;font-size:12px;display:flex}.message-actions button:hover{background:var(--sand-100);color:var(--forest-800)}.message-actions button:disabled{opacity:.6}.message-actions button.feedback-active{background:var(--sand-100);color:var(--forest-800)}.message-actions button.feedback-active svg{fill:currentColor}.message-actions svg{width:16px;height:16px}.quick-replies{flex-direction:column;gap:6px;max-width:420px;margin-top:12px;display:flex}.quick-reply-btn{background:var(--sand-50);border:1px solid var(--sand-200);color:var(--ink-800);cursor:pointer;text-align:start;border-radius:10px;align-items:center;gap:10px;padding:10px 14px;font-size:14px;transition:background .15s,border-color .15s;display:flex}.quick-reply-btn:hover{background:var(--forest-50);border-color:var(--forest-300)}.quick-reply-number{background:var(--forest-600);color:#fff;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex}.stage-indicator{color:var(--ink-500);align-items:center;gap:9px;margin-inline-start:49px;padding-bottom:18px;font-size:14px;display:flex}.stage-indicator>.dot{background:var(--leaf-500);border-radius:50%;width:8px;height:8px;animation:1.2s infinite pulse}@keyframes pulse{50%{opacity:.55;box-shadow:0 0 0 7px #68a63f24}}.composer-area{bottom:0;z-index:15;background:linear-gradient(#fff0,#fff 28%);padding:24px clamp(16px,4vw,38px) 12px;position:absolute;inset-inline:0}.composer-box,.image-preview,.composer-note{max-width:804px;margin-inline:auto}.composer-box{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:11px;box-shadow:0 10px 32px #0d2b211a}.composer-box textarea{resize:none;background:0 0;border:0;outline:0;width:100%;min-height:42px;max-height:180px;padding:7px 8px;line-height:1.6;display:block}.composer-tools{align-items:center;gap:5px;display:flex}.composer-spacer{flex:1}.mode-pill{background:var(--sand-100);color:var(--forest-800);border:0;border-radius:999px;min-height:34px;padding:5px 11px;font-size:12px;font-weight:750}.send-button{background:var(--forest-800);color:#fff;border:0;border-radius:11px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.stop-button{background:var(--danger)}.composer-note{color:var(--ink-500);text-align:center;margin-block:6px 0;font-size:11px}.image-preview{background:var(--surface);border:1px solid var(--line);border-radius:13px;align-items:center;gap:10px;margin-bottom:8px;padding:7px;display:flex}.image-preview img{object-fit:cover;border-radius:8px;width:52px;height:52px}.image-preview>div{flex-direction:column;flex:1;min-width:0;display:flex}.image-preview strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.image-preview span{color:var(--ink-500);font-size:12px}.image-preview button,.floating-error button{background:0 0;border:0;border-radius:8px;padding:8px}.error-banner{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger);border-radius:11px;margin:12px 0;padding:10px 13px}.floating-error{z-index:25;justify-content:space-between;align-items:center;max-width:700px;margin:0 auto;display:flex;position:absolute;inset-block-start:72px;inset-inline:22px}.floating-error button{color:var(--danger)}.modal-layer{z-index:100;background:#0d2b2161;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--surface);box-shadow:var(--shadow);border:1px solid #fff6;border-radius:20px;width:100%;max-width:520px;max-height:min(760px,100dvh - 40px);padding:22px;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.modal-header h2{margin:0;font-size:21px}.agreement-modal{max-width:760px}.corpus-warning{background:var(--warning-bg);border-bottom:1px solid var(--warning-border);color:var(--ink);justify-content:space-between;align-items:center;gap:12px;padding:9px 18px;font-size:13px;display:flex}.corpus-warning button{color:inherit;cursor:pointer;background:0 0;border:0;flex:none;place-items:center;padding:3px;display:grid}.corpus-warning svg{width:17px;height:17px}.workspace-modal{max-width:1060px;overflow:hidden}.workspace-modal .eyebrow{color:var(--forest-700);letter-spacing:.12em;margin:0 0 3px;font-size:11px;font-weight:850}.workspace-grid{border:1px solid var(--line);border-radius:15px;grid-template-columns:minmax(230px,.7fr) minmax(0,1.7fr);min-height:480px;display:grid;overflow:hidden}.project-panel{background:var(--sand-50);border-inline-end:1px solid var(--line);padding:17px}.project-panel h3,.workspace-detail h3,.workspace-section h4{margin:0}.project-create{gap:8px;margin:14px 0 18px;display:grid}.project-create input,.project-create textarea{background:var(--surface);border:1px solid var(--line);font:inherit;resize:vertical;border-radius:10px;width:100%;padding:9px 10px}.project-list{gap:6px;max-height:255px;display:grid;overflow-y:auto}.project-list>button{text-align:start;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:9px;width:100%;padding:9px;display:flex}.project-list>button.selected{background:var(--surface);border-color:var(--line);box-shadow:0 4px 16px #0d2b210f}.project-list span,.workspace-file-list span{gap:2px;min-width:0;display:grid}.project-list small,.workspace-file-list small,.workspace-detail-header p,.workspace-footer span{color:var(--ink-500);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.workspace-detail{max-height:570px;padding:20px;overflow-y:auto}.workspace-detail-header,.workspace-section-title,.workspace-footer,.workspace-inline-actions{justify-content:space-between;align-items:center;gap:9px;display:flex}.workspace-detail-header p{max-width:530px;margin:5px 0 0}.workspace-section{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.workspace-section h4{align-items:center;gap:7px;display:flex}.workspace-file-list{gap:7px;margin-top:12px;display:grid}.workspace-file-list>div{background:var(--sand-50);border:1px solid var(--line);border-radius:11px;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:9px;padding:10px;display:grid}.workspace-empty{color:var(--ink-500);flex-direction:column;justify-content:center;align-items:center;gap:10px;min-height:400px;display:flex}.workspace-empty>svg{width:42px;height:42px}.workspace-footer{justify-content:flex-start;margin-top:14px}.artifact-actions{flex-wrap:wrap;gap:7px;margin-top:10px;display:flex}.artifact-actions button{color:var(--forest-800);background:#174f3a12;border:1px solid #174f3a1f;border-radius:9px;align-items:center;gap:6px;padding:7px 9px;display:inline-flex}.agreement-copy{border:1px solid var(--line);border-radius:12px;max-height:52dvh;padding:8px 18px;overflow-y:auto}.modal-actions{justify-content:flex-end;gap:9px;margin-top:20px;display:flex}.settings-section{border-top:1px solid var(--line);flex-direction:column;gap:7px;padding:15px 0;display:flex}.settings-section:first-of-type{border-top:0}.settings-section>label{font-size:13px;font-weight:800}.settings-section select,.dialog-input{background:var(--surface);border:1px solid var(--line);border-radius:11px;width:100%;min-height:45px;padding:8px 11px}.settings-section small,.account-section p{color:var(--ink-500);margin:0}.usage-section p{margin:0;font-size:13px;font-weight:700}.usage-bar{background:var(--sand-100);border-radius:999px;width:100%;height:8px;overflow:hidden}.usage-bar-fill{background:var(--forest-800);border-radius:999px;height:100%;transition:width .2s}.segmented-control{background:var(--sand-100);border-radius:11px;grid-template-columns:1fr 1fr;gap:3px;padding:3px;display:grid}.segmented-control button{background:0 0;border:0;border-radius:8px;min-height:39px}.segmented-control button.selected{background:var(--surface);color:var(--forest-800);font-weight:800;box-shadow:0 2px 8px #0d2b211a}.account-section .secondary-button,.account-section .danger-button{align-self:flex-start}.confirm-modal{max-width:450px}.confirm-modal>p{color:var(--ink-700)}.mobile-only,.mobile-scrim{display:none}[dir=rtl] .markdown-body,[dir=rtl] .message-body,[dir=rtl] .agreement-copy{text-align:right;direction:rtl}[dir=rtl] .markdown-body a,[dir=rtl] .markdown-body code,[dir=rtl] .evidence-panel a{unicode-bidi:isolate}@media (max-width:900px){.workspace-grid{grid-template-columns:1fr;max-height:70dvh;overflow-y:auto}.project-panel{border-bottom:1px solid var(--line);border-inline-end:0}.project-list{max-height:170px}.workspace-detail{max-height:none;overflow:visible}.suggestion-grid{grid-template-columns:1fr;max-width:620px}.suggestion-grid button{min-height:68px}.history-rail{bottom:0;inset-inline-start:0;width:86vw;max-width:min(86vw,330px);transition:transform .18s;position:fixed;top:0;transform:translate(-110%);box-shadow:12px 0 45px #0d2b2140}[dir=rtl] .history-rail{transform:translate(110%)}.history-rail-mobile-open,[dir=rtl] .history-rail-mobile-open{transform:translate(0)}.history-rail-collapsed{flex-basis:300px;align-items:stretch}.mobile-only{display:inline-flex}.desktop-only{display:none}.mobile-scrim{z-index:29;background:#0d2b2159;border:0;padding:0;display:block;position:fixed;inset:0}.top-bar{flex-basis:58px}.welcome-panel{padding-top:48px}}@media (max-width:620px){body{font-size:15px}.top-bar{padding-inline:10px}.top-title span{display:none}.message-list{padding-inline:12px}.message{gap:8px}.message-avatar{flex-basis:31px;height:31px}.message.user .message-body{max-width:calc(100% - 39px)}.message-actions button span{display:none}.composer-area{padding-inline:9px;padding-bottom:max(8px, env(safe-area-inset-bottom))}.composer-note{display:none}.welcome-panel{padding-inline:16px;padding-bottom:135px}.suggestion-grid{margin-top:24px}.modal-layer{align-items:flex-end;padding:0}.modal-card{max-width:none;max-height:90dvh;padding-bottom:max(20px, env(safe-area-inset-bottom));border-radius:20px 20px 0 0}.modal-actions{flex-direction:column-reverse}.modal-actions>button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}.history-rail{background:var(--surface-2);border-color:var(--line-strong)}.chat-column{background:var(--sand-50)}.top-bar{border-color:var(--line-strong);background:#eef5e9f5}.message-scroll{background:radial-gradient(circle at 50% 0, #fffefae6, transparent 38%), var(--sand-50)}.suggestion-grid button{background:var(--surface);border-color:var(--line);box-shadow:0 5px 18px #0d2b210d}.message.user .message-body{background:var(--forest-50);border:1px solid var(--line-strong)}.composer-box{border-color:var(--line-strong);box-shadow:0 12px 34px #0d2b2121}.message-image-attachment{border:1px solid var(--line-strong);background:#fffefad1;border-radius:13px;flex-direction:column;align-items:center;gap:7px;max-width:min(320px,100%);margin-bottom:9px;padding:7px;display:inline-flex;overflow:hidden}.message-image-attachment img{object-fit:cover;border-radius:9px;width:100%;max-height:230px;display:block}.message-image-attachment>svg{color:var(--forest-700);width:34px;height:34px;margin:9px 30px 0}.message-image-attachment span{color:var(--ink-700);text-overflow:ellipsis;white-space:nowrap;align-self:stretch;padding-inline:3px;font-size:12px;overflow:hidden}.composer-mode-select,.select-control{position:relative}.composer-mode-select select,.select-control select{appearance:none;background:var(--sand-100);border:1px solid var(--line-strong);color:var(--forest-800);cursor:pointer;outline:0;padding-inline-end:34px;font-weight:750}.composer-mode-select select{border-radius:999px;min-height:35px;padding-block:5px;padding-inline-start:12px;font-size:12px}.composer-mode-select svg,.select-control svg{pointer-events:none;inset-inline-end:10px;position:absolute;top:50%;transform:translateY(-50%)}.composer-mode-select svg{width:15px;height:15px}.settings-modal{background:var(--sand-50);max-width:560px}.settings-section{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:14px}.quick-replies{gap:9px;max-width:560px}.quick-reply-btn{background:var(--surface);border:1.5px solid var(--line-strong);color:var(--ink-900);min-height:48px;font-weight:650;box-shadow:0 4px 12px #0d2b2112}.quick-reply-btn:hover{background:var(--forest-50);border-color:var(--forest-700);box-shadow:0 5px 16px #0d2b211f}.quick-reply-number{background:var(--forest-800);color:#fff}.custom-reply{background:var(--sand-100);border:1.5px solid var(--line-strong);border-radius:12px;align-items:stretch;gap:7px;padding:8px;display:flex}.custom-reply input{background:var(--surface);border:1px solid var(--line-strong);border-radius:9px;outline:0;flex:1;min-width:0;padding:9px 11px}.custom-reply input:focus{border-color:var(--forest-700);box-shadow:0 0 0 3px #174f3a1a}.custom-reply button{background:var(--forest-800);border:1px solid var(--forest-800);color:#fff;border-radius:9px;align-items:center;gap:6px;padding:8px 12px;font-weight:700;display:inline-flex}.custom-reply button svg{width:17px;height:17px}@media (max-width:520px){.custom-reply{flex-direction:column}}.clarification-form{background:var(--sand-100);border:1.5px solid var(--line-strong);border-radius:16px;gap:14px;max-width:620px;margin-top:14px;padding:14px;display:grid}.clarification-form.resolved{opacity:.72}.clarification-form fieldset{border:0;gap:9px;min-width:0;margin:0;padding:0;display:grid}.clarification-form legend{color:var(--ink-900);align-items:flex-start;gap:8px;margin-bottom:8px;font-size:14px;font-weight:750;display:flex}.clarification-form legend>span{background:var(--forest-800);color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;min-width:46px;height:24px;padding-inline:6px;font-size:12px;display:inline-flex}.clarification-options{gap:7px;display:grid}.quick-reply-btn.selected,.quick-reply-btn[aria-pressed=true]{background:var(--leaf-100);border-color:var(--forest-800);box-shadow:0 0 0 2px #174f3a1a}.clarification-text-answer{background:var(--surface);border:1.5px solid var(--line-strong);font:inherit;border-radius:10px;outline:0;width:100%;padding:11px 12px}.clarification-text-answer:focus{border-color:var(--forest-700);box-shadow:0 0 0 3px #174f3a1a}.clarification-submit{background:var(--forest-800);border:1px solid var(--forest-800);color:#fff;cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:7px;min-height:44px;padding:10px 14px;font-weight:750;display:inline-flex}.clarification-submit:disabled{cursor:not-allowed;opacity:.5}.clarification-submit svg{width:17px;height:17px}.clarification-navigation{flex-wrap:wrap;justify-content:space-between;gap:8px;display:flex}.clarification-navigation .clarification-submit{margin-inline-start:auto}.markdown-body a[href^=\#cite-]{border:1px solid var(--citation-border);background:var(--citation-bg);min-width:1.15rem;color:var(--citation-fg);text-align:center;vertical-align:super;border-radius:999px;margin-inline-start:.15rem;padding:0 .28rem;font-size:.68em;font-weight:600;line-height:1.5;text-decoration:none;transition:background .14s,border-color .14s;display:inline-block}.markdown-body a[href^=\#cite-]:hover,.markdown-body a[href^=\#cite-]:focus-visible{background:var(--citation-bg-hover);border-color:var(--citation-border-hover)}.evidence-panel li:target{background:var(--citation-bg);border-radius:8px}:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:2px solid var(--forest-600);outline-offset:2px;border-radius:8px}.send-button:hover:not(:disabled){background:var(--clay-600)}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{color:var(--forest-800);letter-spacing:-.01em}.markdown-body strong{color:var(--forest-900)}.markdown-body blockquote{border-inline-start:3px solid var(--forest-300);background:var(--sand-50);color:var(--ink-700);border-radius:0 10px 10px 0;margin-inline:0;padding:.6rem 1rem}[dir=rtl] .markdown-body blockquote{border-radius:10px 0 0 10px}.rail-label-toggle{width:100%;min-height:44px;color:var(--ink-500);letter-spacing:.06em;text-align:start;text-transform:uppercase;background:0 0;border:0;justify-content:space-between;align-items:center;gap:.5rem;padding:.35rem .15rem;font-size:.78rem;font-weight:700;transition:color .14s;display:flex}.rail-label-toggle:hover{color:var(--forest-700)}.rail-label-toggle .disclosure{flex:none;width:1rem;height:1rem;transition:transform .18s;transform:rotate(-90deg)}[dir=rtl] .rail-label-toggle .disclosure{transform:rotate(90deg)}.rail-label-toggle .disclosure.open,[dir=rtl] .rail-label-toggle .disclosure.open{transform:rotate(0)}.conversation-list{transition:max-height .22s,opacity .16s;overflow:hidden}.conversation-list.is-collapsed{opacity:0;pointer-events:none;max-height:0}@media (prefers-reduced-motion:reduce){.rail-label-toggle .disclosure,.conversation-list{transition:none}}.history-rail{background:linear-gradient(180deg, var(--forest-900) 0%, var(--forest-950) 100%);color:var(--forest-100);border-inline-end:0;box-shadow:inset -1px 0 #ffffff0f}[dir=rtl] .history-rail{box-shadow:inset 1px 0 #ffffff0f}.history-rail .wordmark strong{color:#fff;letter-spacing:.02em;font-size:1.12rem;font-weight:700}.history-rail .icon-button{color:var(--forest-300);background:0 0;border-color:#0000}.history-rail .icon-button:hover{color:#fff;background:#ffffff1a}.history-rail .search-box{color:var(--forest-100);background:#ffffff14;border:1px solid #ffffff1f}.history-rail .search-box input{color:#fff;background:0 0}.history-rail .search-box input::placeholder{color:#d8ede38c}.history-rail .rail-label-toggle{color:#d8ede39e}.history-rail .rail-label-toggle:hover{color:#fff}.new-chat-button{background:var(--clay-500);border:1px solid var(--clay-600);color:#fff;font-weight:650}.new-chat-button:hover{background:var(--clay-600)}.workspace-button{color:var(--forest-100);background:#ffffff14;border:1px solid #ffffff24}.workspace-button:hover{color:#fff;background:#ffffff24}.conversation-row{color:#d8ede3d1}.conversation-row:hover,.conversation-row.active{background:#ffffff1a}.conversation-row.active{box-shadow:inset 3px 0 var(--leaf-500);color:#fff}[dir=rtl] .conversation-row.active{box-shadow:inset -3px 0 var(--leaf-500)}.conversation-row .row-menu summary,.empty-rail{color:#d8ede38c}.rail-account{color:var(--forest-100);background:#ffffff0f;border-top:1px solid #ffffff1a}.rail-account strong,.history-rail strong{color:#fff}.rail-account small,.history-rail small{color:#d8ede399}.history-rail .avatar{background:var(--leaf-500);color:var(--forest-950);font-weight:700}.history-rail .brand-mark{background:var(--leaf-500);color:var(--forest-950)}.history-rail .menu-popover{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink-900)}.history-rail .menu-popover button{color:var(--ink-900)}.history-rail .menu-popover .danger-text{color:var(--danger)}.history-rail .rail-new{color:var(--forest-100);background:#ffffff14;border:1px solid #ffffff24}body{background:var(--paper)}.top-bar{background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}.top-bar strong,.top-bar h1{color:var(--forest-900);letter-spacing:-.01em;font-size:1.02rem;font-weight:680}.top-bar small,.top-bar .eyebrow{color:var(--ink-500);letter-spacing:.02em;font-size:.76rem}.message.user .message-body{background:var(--forest-800);border:1px solid var(--forest-800);color:#fff}.message.user .message-body .markdown-body,.message.user .message-body .markdown-body strong{color:#fff}.message.assistant .message-body{background:var(--surface);border:1px solid var(--line);border-inline-start:3px solid var(--forest-700);box-shadow:var(--shadow-sm);border-radius:4px 14px 14px 4px;padding:14px 18px}[dir=rtl] .message.assistant .message-body{border-radius:14px 4px 4px 14px}.composer-area{background:linear-gradient(to top, var(--paper) 68%, #faf7f000)}.composer-box{background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--shadow);border-radius:18px}.composer-box:focus-within{border-color:var(--forest-500);box-shadow:var(--shadow), var(--focus-ring)}.thinking{align-items:flex-start;gap:.7rem;display:flex}.thinking-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.thinking-copy strong{color:var(--forest-800);font-size:.9rem;font-weight:650}.thinking-copy em{color:var(--ink-500);font-size:.84rem;font-style:normal;animation:.42s both thinking-line-in}@keyframes thinking-line-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.thinking-dots{flex:none;gap:4px;padding-top:7px;display:inline-flex}.thinking-dots i{background:var(--leaf-500);border-radius:50%;width:6px;height:6px;animation:1.05s ease-in-out infinite thinking-pulse}.thinking-dots i:nth-child(2){animation-delay:.16s}.thinking-dots i:nth-child(3){animation-delay:.32s}@keyframes thinking-pulse{0%,80%,to{opacity:.28;transform:scale(.82)}40%{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.thinking-dots i,.thinking-copy em{animation:none}.thinking-dots i{opacity:.7}}