:root{--bg: #eef3f1;--bg-elev: #ffffff;--bg-elev-2: #f3f7f5;--border: #e2eae7;--border-strong: #d2ded9;--text: #17302a;--text-muted: #647b74;--accent: #0d9488;--accent-hover: #0f766e;--accent-soft: #d6efe9;--accent-softer: #eafaf6;--danger: #dc2626;--danger-soft: #fdeaea;--user-bubble: #0d9488;--user-bubble-text: #ffffff;--assistant-bubble: #ffffff;--tool-bubble: #f0f7f5;--tool-border: #cfe6df;--radius: 14px;--radius-sm: 10px;--shadow-sm: 0 1px 2px rgba(16, 40, 34, .06), 0 1px 3px rgba(16, 40, 34, .04);--shadow-md: 0 6px 20px rgba(16, 40, 34, .08);--shadow-lg: 0 18px 50px rgba(16, 40, 34, .18);font-family:Heebo,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;color-scheme:light}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text)}body{font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font:inherit;font-weight:600;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:9px 16px;cursor:pointer;transition:background .15s,box-shadow .15s,transform .05s}button:hover:not(:disabled){background:var(--accent-hover)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:var(--bg-elev);color:var(--text);border:1px solid var(--border-strong);font-weight:500}button.secondary:hover:not(:disabled){background:var(--bg-elev-2)}button.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}button.danger:hover:not(:disabled){background:var(--danger-soft)}input,textarea,select{font:inherit;background:var(--bg-elev);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:10px 12px;width:100%}input::placeholder,textarea::placeholder{color:#9aa8a3}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}a{color:var(--accent)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1100px 500px at 100% -10%,var(--accent-softer),transparent),radial-gradient(900px 500px at -10% 110%,#e7f3ef,transparent),var(--bg)}.login-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:100%;max-width:400px;box-shadow:var(--shadow-md)}.login-card h1{margin:0 0 8px;font-size:24px;letter-spacing:-.01em}.login-card .subtitle{color:var(--text-muted);margin:0 0 24px}.form-row{margin-bottom:14px}.form-row label{display:block;margin-bottom:6px;font-size:12px;font-weight:600;color:var(--text-muted)}.form-error{color:var(--danger);font-size:13px;margin:8px 0}.form-info{color:var(--text-muted);font-size:13px;margin:8px 0}.toggle-link{background:none;color:var(--accent);border:none;padding:0;cursor:pointer;font-size:13px;font-weight:600}.toggle-link:hover{color:var(--accent-hover)}.app-shell{display:grid;grid-template-columns:290px 1fr 360px;height:100vh;height:100dvh;background:var(--bg);overflow:hidden}.mobile-topbar,.drawer-overlay{display:none}.sidebar{background:var(--bg-elev);border-inline-end:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:18px 18px 14px;display:flex;align-items:center;gap:10px}.sidebar-header .brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#0ea5a0);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;box-shadow:var(--shadow-sm);flex-shrink:0}.sidebar-header h2{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}.sidebar-list{flex:1;overflow-y:auto;padding:8px 4px}.sidebar-desc{margin:8px 12px 16px;padding:14px;background:var(--accent-softer);border:1px solid var(--accent-soft);border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;line-height:1.6}.sidebar-rules-btn{width:calc(100% - 24px);margin:0 12px 8px;font-size:13px}.reminder-form{display:flex;flex-direction:column;gap:12px;padding:14px;background:var(--bg-elev-2);border:1px solid var(--border);border-radius:var(--radius-sm)}.reminder-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.reminders-section{display:flex;flex-direction:column;gap:8px}.reminders-subtitle{margin:4px 0 0;font-size:13px;color:var(--text-muted);font-weight:600}.reminders-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.reminder-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev)}.reminder-item-past{opacity:.7}.reminder-main{flex:1;min-width:0}.reminder-msg{font-size:14px;word-wrap:break-word}.reminder-meta{font-size:12px;color:var(--text-muted);margin-top:2px}.reminder-badge{font-size:12px;color:var(--text-muted);background:var(--bg-elev-2);border:1px solid var(--border);border-radius:999px;padding:2px 10px;white-space:nowrap}.task-check{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent);cursor:pointer}.agenda-done{margin-top:4px}.agenda-done summary{cursor:pointer;color:var(--text-muted);font-size:13px}@media(max-width:760px){.reminder-form-grid{grid-template-columns:1fr}}.sidebar-footer{padding:14px 16px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted);display:flex;justify-content:space-between;align-items:center;gap:8px}.sidebar-user{display:flex;align-items:center;gap:8px;min-width:0}.sidebar-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent-hover);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.sidebar-user span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-area{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg)}.chat-header{padding:16px 22px;border-bottom:1px solid var(--border);font-weight:700;font-size:16px;background:var(--bg-elev)}.chat-messages{flex:1;min-height:0;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:12px}.chat-empty{color:var(--text-muted);text-align:center;padding:48px 20px;max-width:460px;margin:auto;line-height:1.65;unicode-bidi:plaintext}.ai-send-status{align-self:flex-start;max-width:90%;padding:9px 13px;border-radius:var(--radius-sm);font-size:13px;background:var(--accent-softer);border:1px solid var(--accent-soft);color:var(--accent-hover);unicode-bidi:plaintext;text-align:start}.send-hint{font-size:12px;color:var(--text-muted);padding:0 0 10px;line-height:1.45;unicode-bidi:plaintext;text-align:start}.msg-attachment-only{margin:0 0 6px;font-size:12px;color:var(--text-muted);font-style:italic;unicode-bidi:plaintext;text-align:start}.message{max-width:720px}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.message.tool{align-self:flex-start;max-width:100%}.message-bubble{padding:11px 15px;border-radius:16px;white-space:pre-wrap;word-wrap:break-word;unicode-bidi:plaintext;text-align:start;box-shadow:var(--shadow-sm)}.message.user .message-bubble{background:var(--user-bubble);color:var(--user-bubble-text);border-end-end-radius:4px}.message.user .message-bubble a{color:#eafaf6}.message.assistant .message-bubble{background:var(--assistant-bubble);border:1px solid var(--border);border-end-start-radius:4px}.message.tool .message-bubble{background:var(--tool-bubble);border:1px solid var(--tool-border);font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px;color:var(--text-muted);box-shadow:none}.message .markdown>*:first-child{margin-top:0}.message .markdown>*:last-child{margin-bottom:0}.message .markdown pre{background:var(--bg-elev-2);padding:10px;border-radius:8px;overflow-x:auto}.message .markdown code{background:var(--bg-elev-2);padding:1px 5px;border-radius:4px;font-size:12px}.message.user .markdown pre,.message.user .markdown code{background:#ffffff2e}.chat-input-area{flex-shrink:0;border-top:1px solid var(--border);padding:14px 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var(--border-strong);border-radius:var(--radius-sm);padding:8px 10px;text-decoration:none;color:var(--text);max-width:280px}.attachment-file-chip:hover{background:var(--bg)}.attachment-file-icon{width:32px;height:32px;border-radius:6px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:11px;color:var(--accent-hover);flex-shrink:0}.attachment-file-meta{display:flex;flex-direction:column;min-width:0}.attachment-file-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-file-size{font-size:11px;color:var(--text-muted)}.sections-pane{background:var(--bg-elev);border-inline-start:1px solid var(--border);display:flex;flex-direction:column}.sections-header{padding:18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.sections-header h2{margin:0;font-size:15px;font-weight:700}.sections-list{flex:1;overflow-y:auto;padding:10px}.section-summary{padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;margin-bottom:8px;background:var(--bg-elev);transition:border-color .15s,box-shadow .15s,transform .05s}.section-summary:hover{border-color:var(--accent-soft);box-shadow:var(--shadow-sm)}.section-summary:active{transform:translateY(1px)}.section-summary .title{font-weight:600;font-size:14px}.section-summary .meta{font-size:11px;color:var(--text-muted);margin-top:3px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10282273;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:720px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px}.modal-header input{font-size:16px;font-weight:600}.modal-body{padding:20px;overflow-y:auto;flex:1;display:grid;grid-template-columns:1fr 1fr;gap:16px}.modal-body-single{display:flex;flex-direction:column;gap:12px}.modal-body-single textarea{width:100%}.modal-body textarea{min-height:360px;resize:vertical;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:13px}.modal-body .preview{background:var(--bg-elev-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;overflow-y:auto}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:space-between}.modal-footer .actions{display:flex;gap:8px}@media(max-width:1024px){.app-shell{grid-template-columns:260px 1fr}}@media(max-width:760px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.mobile-topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:var(--bg-elev);border-bottom:1px solid var(--border);z-index:40}.mobile-topbar .topbar-title{font-weight:700;font-size:16px}.mobile-topbar .icon-btn{width:40px;height:40px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--bg-elev-2);color:var(--text);border:1px solid var(--border);border-radius:10px}.mobile-topbar .icon-btn:hover{background:var(--border)}.sidebar,.sections-pane{position:fixed;top:0;bottom:0;width:86%;max-width:340px;z-index:60;box-shadow:var(--shadow-lg);transition:transform .25s ease}.sidebar{inset-inline-start:0;transform:translate(-105%)}.sections-pane{inset-inline-end:0;transform:translate(105%)}.app-shell.menu-open .sidebar,.app-shell.context-open .sections-pane{transform:translate(0)}.app-shell.menu-open .drawer-overlay,.app-shell.context-open .drawer-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#10282273;z-index:55}.chat-header{display:none}.chat-messages{padding:16px}.chat-input-area{padding:12px 14px}.message{max-width:88%}}@media(max-width:760px){html[dir=rtl] .sidebar{transform:translate(105%)}html[dir=rtl] .sections-pane{transform:translate(-105%)}html[dir=rtl] .app-shell.menu-open .sidebar,html[dir=rtl] .app-shell.context-open .sections-pane{transform:translate(0)}}