:root{--a360-blue-500: #3F9354;--a360-blue-600: #2A6238;--a360-blue-700: #1E4A29;--a360-navy-900: #0A1E28;--a360-green-neon: #69F58C;--color-switchActive: #FF0000;--neutral-0: #FFFFFF;--neutral-50: #F8FAFA;--neutral-100: #F1F5F5;--neutral-200: #DCE3E8;--neutral-300: #CED2D4;--neutral-400: #B9C7D1;--neutral-500: #9DA5A9;--neutral-950: #020608;--assistant-user-bg: #202E38;--error-500: #A04343;--error-100: #EDD1D1;--background-page: var(--neutral-50);--background-card: var(--neutral-0);--text-primary: var(--neutral-950);--text-inverse: var(--neutral-50);--text-muted: var(--neutral-500);--text-disabled: #6B7785;--border-default: var(--neutral-400);--action-primary: var(--a360-blue-500);--action-primary-hover: var(--a360-blue-600);--action-secondary-bg: var(--neutral-200);--action-disabled-bg: #E1E6EA;--focus-ring: var(--a360-blue-500);--font-family-primary: "Roboto", system-ui, -apple-system, sans-serif;--font-family-mono: "Roboto Mono", ui-monospace, monospace;--type-body-size: 14px;--type-body-lh: 20px;--type-body-weight: 400;--type-bodyStrong-size: 14px;--type-bodyStrong-lh: 20px;--type-bodyStrong-weight: 500;--type-helper-size: 13px;--type-helper-lh: 18px;--type-caption-size: 12px;--type-caption-lh: 16px;--type-caption-weight: 400;--type-label-size: 12px;--type-label-lh: 16px;--type-label-weight: 500;--type-subtitle-size: 16px;--type-subtitle-lh: 24px;--type-subtitle-weight: 600;--type-cardTitle-size: 18px;--type-cardTitle-lh: 26px;--type-cardTitle-weight: 600;--spacing-s1: 4px;--spacing-s2: 8px;--spacing-s3: 12px;--spacing-s4: 16px;--spacing-s5: 20px;--spacing-s6: 24px;--spacing-s8: 32px;--size-height-Small: 32px;--size-height-Medium: 36px;--size-height-Large: 44px;--avatar-sm: 32px;--radius-sm: 2px;--radius-md: 4px;--radius-bubble: 12px;--radius-pill: 999px;--shadow-default: 0px 2px 8px rgba(10, 30, 40, .16);--shadow-menu: 2px 4px 16px rgba(10, 30, 40, .18);--shadow-assistant: -2px 4px 16px rgba(10, 30, 40, .18);--motion-fast: .12s;--motion-default: .2s;--motion-easing: ease-in-out}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font-family-primary);font-size:var(--type-body-size);line-height:var(--type-body-lh);background:var(--background-page);color:var(--text-primary);margin:0;-webkit-font-smoothing:antialiased}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.app{height:100%;display:flex;flex-direction:column}.navbar{height:37px;background:var(--a360-navy-900);display:flex;align-items:center;justify-content:space-between;padding:0 15px;box-shadow:0 2px 6px 1px #00425c40;flex-shrink:0;z-index:1000}.navbar__brand{display:flex;align-items:center;gap:var(--spacing-s2)}.navbar__logo{color:var(--a360-green-neon);font-weight:700;font-size:var(--type-body-size);-webkit-user-select:none;user-select:none}.navbar__version{color:var(--a360-green-neon);font-size:10px;font-weight:500;opacity:.8}.chat-header{padding:15px 20px 0;flex-shrink:0}.chat-header__row{display:flex;align-items:center;justify-content:space-between}.chat-header__title{display:flex;align-items:center;gap:var(--spacing-s2);color:var(--action-primary)}.chat-header__name{font-size:18px;font-weight:700;line-height:26px;color:#313131;-webkit-user-select:none;user-select:none}.chat-header__menu-wrapper{position:relative}.chat-header__menu-btn{background:none;border:none;cursor:pointer;color:var(--action-primary-hover);display:flex;align-items:center;padding:var(--spacing-s1);border-radius:var(--radius-md);transition:background var(--motion-fast) var(--motion-easing)}.chat-header__menu-btn:hover{background:var(--neutral-100)}.chat-header__divider{border:none;border-top:1px solid #BBBBBB;margin:10px 0 0}.chat-header__menu{position:absolute;right:0;top:calc(100% + 4px);z-index:1000;background:var(--neutral-0);border-radius:8px;box-shadow:0 2px 8px #00000026;width:240px;padding:var(--spacing-s1) 0}.chat-header__menu-item{display:block;width:100%;padding:var(--spacing-s2) var(--spacing-s4);background:none;border:none;cursor:pointer;text-align:left;font-family:var(--font-family-primary);font-size:var(--type-caption-size);color:#555;transition:background var(--motion-fast) var(--motion-easing)}.chat-header__menu-item:hover{background:var(--neutral-100)}.chat-header__menu-info{display:flex;align-items:flex-start;gap:var(--spacing-s2);padding:var(--spacing-s2) var(--spacing-s4);font-size:var(--type-caption-size);color:var(--text-muted);line-height:var(--type-caption-lh)}.app>main{flex:1;min-height:0;display:flex}.chat{flex:1;display:flex;flex-direction:column;background:var(--background-card);overflow:hidden}.settings{border-bottom:1px solid var(--border-default);background:var(--neutral-100)}.settings-bar{display:flex;justify-content:space-between;gap:var(--spacing-s2);padding:var(--spacing-s2) var(--spacing-s3)}.a-btn{font-family:var(--font-family-primary);font-size:var(--type-bodyStrong-size);font-weight:var(--type-bodyStrong-weight);display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-s2);height:var(--size-height-Medium);padding:0 var(--spacing-s5);border-radius:var(--radius-md);border:1px solid transparent;background:var(--action-primary);color:var(--text-inverse);cursor:pointer;white-space:nowrap;transition:background var(--motion-fast) var(--motion-easing),border-color var(--motion-fast) var(--motion-easing),color var(--motion-fast) var(--motion-easing);box-shadow:var(--shadow-default)}.a-btn:hover:not([disabled]){background:var(--action-primary-hover)}.a-btn[disabled]{background:var(--action-disabled-bg);color:var(--text-disabled);cursor:not-allowed;box-shadow:none}.a-btn--sm{height:var(--size-height-Small);padding:0 var(--spacing-s3);font-size:var(--type-helper-size)}.a-btn--ghost{background:transparent;border-color:var(--action-primary);color:var(--action-primary);box-shadow:none}.a-btn--ghost:hover:not([disabled]){background:var(--action-primary);border-color:var(--action-primary);color:var(--text-inverse)}.a-btn--ghost[disabled]{background:transparent;border-color:var(--action-disabled-bg);color:var(--text-disabled)}.a-btn--danger:hover:not([disabled]){background:var(--error-500);border-color:var(--error-500);color:var(--text-inverse)}.settings-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--spacing-s3);padding:var(--spacing-s3);border-top:1px solid var(--border-default)}.settings-content label{display:flex;flex-direction:column;gap:var(--spacing-s1);font-size:var(--type-label-size);font-weight:var(--type-label-weight);text-transform:uppercase;letter-spacing:.04em;color:var(--text-primary)}.settings-content label.checkbox{flex-direction:row;align-items:center;gap:var(--spacing-s2);text-transform:none;letter-spacing:0;font-size:var(--type-body-size);font-weight:var(--type-body-weight);color:var(--text-primary)}.settings-content input,.settings-content select{font-family:var(--font-family-primary);font-size:var(--type-body-size);line-height:var(--type-body-lh);height:var(--size-height-Medium);padding:0 var(--spacing-s2);border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--neutral-0);color:var(--text-primary);width:100%;transition:border-color var(--motion-fast) var(--motion-easing),box-shadow var(--motion-fast) var(--motion-easing)}.settings-content input[type=checkbox]{width:16px;height:16px;padding:0;flex-shrink:0;cursor:pointer;accent-color:var(--action-primary)}.settings-content input:focus,.settings-content select:focus{outline:none;border-color:var(--action-primary);box-shadow:0 0 0 2px #50738c33}.messages{flex:1;overflow-y:auto;padding:var(--spacing-s5);display:flex;flex-direction:column;gap:var(--spacing-s4);scroll-behavior:smooth}.messages::-webkit-scrollbar{width:3px}.messages::-webkit-scrollbar-thumb{background-color:#8382a9;border-radius:999px}.messages.empty{align-items:center;justify-content:center}.empty-state{text-align:center;max-width:520px;padding:var(--spacing-s6)}.empty-state__greeting{margin:0 0 var(--spacing-s3);font-size:var(--type-subtitle-size);font-weight:var(--type-subtitle-weight);line-height:var(--type-subtitle-lh);color:var(--text-primary)}.empty-state__scope{margin:0 0 var(--spacing-s5);font-size:var(--type-body-size);line-height:var(--type-body-lh);color:var(--text-primary)}.empty-state__example-label{margin:0 0 var(--spacing-s2);font-size:var(--type-label-size);font-weight:var(--type-label-weight);text-transform:uppercase;letter-spacing:.04em;color:var(--text-primary)}.empty-state__example{margin:0;padding:var(--spacing-s3) var(--spacing-s4);border-left:3px solid var(--a360-blue-500);background:var(--neutral-100);border-radius:0 var(--radius-md) var(--radius-md) 0;font-size:var(--type-body-size);line-height:var(--type-body-lh);color:var(--text-primary);text-align:left;font-style:italic}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.msg-row{width:100%;animation:fade-in .18s ease-out}.msg-row--user{display:flex;flex-direction:column;align-items:flex-end;padding:5px 5px 0}.user-bubble{position:relative;border-radius:10px;background:var(--a360-blue-500);color:var(--neutral-0);padding:6px 10px 18px;margin-left:70px;max-width:calc(100% - 70px);word-break:break-word;overflow-wrap:break-word}.user-bubble--editing{background:#f2f4f8;padding:10px;min-width:220px}.user-bubble__text{font-size:var(--type-body-size);color:var(--neutral-0);margin:0;white-space:pre-wrap;word-break:break-word}.user-bubble__time{position:absolute;bottom:4px;right:8px;font-size:10px;color:#ffffffbf;-webkit-user-select:none;user-select:none}.edit-form{display:flex;flex-direction:column;gap:var(--spacing-s2)}.edit-form__buttons{display:flex;gap:5px;justify-content:flex-end}.message-actions{display:flex;margin-top:2px}.message-action-btn{background:none;border:none;cursor:pointer;padding:var(--spacing-s1);color:#8b8b8b;display:inline-flex;align-items:center;border-radius:var(--radius-md);transition:background var(--motion-fast) var(--motion-easing)}.message-action-btn:hover{background:var(--neutral-100)}.msg-row--assistant{padding:0 var(--spacing-s2)}.asst-bubble{border-radius:10px;background:#e1fde8;padding:6px 10px;width:100%;word-break:break-word;overflow-wrap:break-word}.asst-bubble--error{background:var(--error-100);border:1px solid var(--error-500)}.asst-bubble__header{display:flex;align-items:center;gap:var(--spacing-s1);font-weight:500;font-size:var(--type-body-size);color:#000;margin-bottom:var(--spacing-s1)}.asst-bubble--error .asst-bubble__header{color:var(--error-500)}.asst-bubble__content{color:#222;font-size:var(--type-body-size);line-height:var(--type-body-lh)}.asst-bubble--error .asst-bubble__content{color:var(--error-500)}.asst-bubble__content p{margin:0;white-space:pre-wrap}.messages--editing .msg-row{transition:opacity .3s var(--motion-easing);opacity:.3}.messages--editing .msg-row--editing{opacity:1}.asst-bubble__content p{margin:.4em 0}.asst-bubble__content p:first-child{margin-top:0}.asst-bubble__content p:last-child{margin-bottom:0}.asst-bubble__content ul,.asst-bubble__content ol{margin:.4em 0;padding-left:1.4em}.asst-bubble__content li{margin:.15em 0}.asst-bubble__content h1,.asst-bubble__content h2,.asst-bubble__content h3{margin:.6em 0 .3em;font-weight:600;line-height:1.3}.asst-bubble__content h1{font-size:1.2em}.asst-bubble__content h2{font-size:1.1em}.asst-bubble__content h3{font-size:1.05em}.asst-bubble__content a{color:var(--action-primary);text-decoration:underline}.asst-bubble__content code{font-family:var(--font-family-mono);background:#00000014;padding:1px 5px;border-radius:var(--radius-sm);font-size:.9em}.code-block{position:relative;margin:var(--spacing-s2) 0;background:var(--a360-navy-900);border-radius:var(--radius-md);overflow:hidden}.code-block pre{margin:0;padding:var(--spacing-s3) var(--spacing-s4);overflow-x:auto;color:var(--neutral-200);font-family:var(--font-family-mono);font-size:13px;line-height:1.5}.code-block pre code{background:transparent;padding:0;color:inherit;font-family:inherit}.code-block .copy{position:absolute;top:var(--spacing-s2);right:var(--spacing-s2);padding:2px var(--spacing-s2);font-size:var(--type-caption-size);font-family:var(--font-family-primary);background:#ffffff14;color:var(--neutral-400);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);cursor:pointer;opacity:0;transition:opacity var(--motion-fast) var(--motion-easing)}.code-block:hover .copy{opacity:1}.code-block .copy:hover{background:#ffffff26}.asst-bubble__content table{border-collapse:collapse;margin:.4em 0;font-size:.92em}.asst-bubble__content th,.asst-bubble__content td{border:1px solid var(--border-default);padding:var(--spacing-s1) var(--spacing-s2);text-align:left}.asst-bubble__content blockquote{margin:.4em 0;padding-left:var(--spacing-s3);border-left:3px solid var(--border-default);color:var(--text-muted)}.typing{display:flex;gap:var(--spacing-s1);align-items:center;min-height:var(--type-body-lh)}.typing span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:bounce 1.2s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-4px);opacity:1}}.composer{padding:0 0 25px;background:var(--background-card);flex-shrink:0}.composer__inner{display:flex;align-items:flex-end;margin:0 15px;border-radius:15px;border:2px solid #ccc;background:var(--neutral-0)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.o-dropdown{position:relative;width:100%}.o-dropdown__trigger{width:100%;height:var(--size-height-Medium);padding:0 var(--spacing-s3);background:var(--neutral-0);border:1px solid var(--border-default);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-s2);font-family:var(--font-family-primary);font-size:var(--type-body-size);color:var(--text-primary);cursor:pointer;transition:border-color var(--motion-fast) var(--motion-easing);box-shadow:none}.o-dropdown__trigger[data-state=open]{border-color:var(--action-primary)}.o-dropdown__trigger:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.o-dropdown__trigger .chev{color:var(--neutral-500);flex-shrink:0}.o-dropdown__menu{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:1000;background:var(--neutral-0);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-menu);padding:var(--spacing-s1)}.m-menu-item{display:flex;align-items:center;gap:var(--spacing-s2);padding:var(--spacing-s2) var(--spacing-s3);font-size:var(--type-body-size);line-height:var(--type-body-lh);color:var(--text-primary);cursor:pointer;border-radius:var(--radius-md);transition:background var(--motion-fast) var(--motion-easing),color var(--motion-fast) var(--motion-easing);-webkit-user-select:none;user-select:none}.m-menu-item:hover{background:var(--action-secondary-bg)}.m-menu-item[data-state=active]{background:var(--action-secondary-bg);color:var(--action-primary);font-weight:var(--type-bodyStrong-weight)}.retry-btn{margin-top:var(--spacing-s2);display:block}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.modal{background:var(--neutral-0);border-radius:8px;max-width:400px;width:calc(100% - var(--spacing-s8));box-shadow:0 8px 32px #00000040}.modal__header{padding:var(--spacing-s4) var(--spacing-s6)}.modal__title{font-weight:700;font-size:16px;color:var(--action-primary);margin:0 0 var(--spacing-s2)}.modal__divider{border:none;border-top:1px solid var(--action-primary);margin:0}.modal__body{padding:10px var(--spacing-s6) var(--spacing-s4)}.modal__description{font-size:var(--type-caption-size);color:#555;margin:0 0 var(--spacing-s4);line-height:var(--type-body-lh)}.modal__attention{color:var(--color-switchActive);font-weight:500}.modal__actions{display:flex;gap:var(--spacing-s2);justify-content:flex-end}.modal__back-btn{background:var(--a360-blue-500);color:var(--neutral-0);border:none;border-radius:87px;padding:0 var(--spacing-s5);height:37px;cursor:pointer;font-family:var(--font-family-primary);font-size:var(--type-body-size);transition:background var(--motion-fast) var(--motion-easing)}.modal__back-btn:hover{background:var(--action-primary-hover)}.modal__confirm-btn{background:transparent;border:1px solid var(--action-primary);color:var(--action-primary);border-radius:87px;padding:0 var(--spacing-s5);height:37px;min-width:110px;cursor:pointer;font-family:var(--font-family-primary);font-size:var(--type-body-size);transition:background var(--motion-fast) var(--motion-easing),color var(--motion-fast) var(--motion-easing)}.modal__confirm-btn:hover{background:var(--action-primary);color:var(--neutral-0)}@media (max-width: 600px){.messages{padding:var(--spacing-s3);gap:var(--spacing-s3)}.chat-header{padding:var(--spacing-s3) var(--spacing-s3) 0}.composer{padding:0 0 var(--spacing-s3)}.composer__inner{margin:0 var(--spacing-s2)}.empty-state{padding:var(--spacing-s4)}}.welcome{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:0;background:var(--background-card)}.welcome__bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.welcome__bg:before{content:"";position:absolute;left:50%;top:42%;width:clamp(280px,80vw,680px);height:clamp(280px,80vw,680px);transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(105,245,140,.18) 0%,rgba(105,245,140,.06) 35%,transparent 62%);filter:blur(10px)}.welcome__bg:after{content:"";position:absolute;left:10%;bottom:6%;width:clamp(160px,50vw,360px);height:clamp(160px,50vw,360px);background:radial-gradient(circle,rgba(63,147,84,.09) 0%,transparent 60%);filter:blur(8px)}.welcome__inner{position:relative;z-index:1;width:100%;max-width:620px;padding:32px 28px;display:flex;flex-direction:column;align-items:center;text-align:center}.welcome__avatar-wrap{position:relative;width:72px;height:72px;margin-bottom:22px}.welcome__avatar-ring{position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px;border-radius:50%;background:conic-gradient(from 200deg,#3f935400,#3f93542e,#69f58c59,#3f935400);filter:blur(4px);animation:spin 14s linear infinite}.welcome__avatar{position:relative;width:72px;height:72px;border-radius:50%;background:var(--neutral-0);border:1px solid var(--neutral-200);box-shadow:var(--shadow-default);display:flex;align-items:center;justify-content:center}.welcome__title{margin:0 0 12px;font-size:26px;font-weight:700;letter-spacing:-.3px;color:var(--text-primary)}.welcome__subtitle{margin:0 0 36px;font-size:15px;line-height:1.55;color:#555;max-width:480px}.welcome__example-section{width:100%;display:flex;flex-direction:column;align-items:stretch}.welcome__example-label-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:12px}.welcome__example-dot{width:6px;height:6px;border-radius:50%;background:var(--a360-blue-500);flex-shrink:0}.welcome__example-label{font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--a360-blue-600)}.welcome__example-card{position:relative;display:flex;align-items:flex-start;gap:14px;width:100%;padding:18px 56px 18px 22px;border:1px solid transparent;border-radius:var(--radius-bubble);background:var(--neutral-50);cursor:pointer;text-align:left;font-family:var(--font-family-primary);overflow:hidden;transition:border-color var(--motion-default) var(--motion-easing),background var(--motion-default) var(--motion-easing),box-shadow var(--motion-default) var(--motion-easing),transform var(--motion-default) var(--motion-easing)}.welcome__example-card:hover{border-color:var(--a360-blue-500);background:var(--neutral-0);box-shadow:var(--shadow-default);transform:translateY(-1px)}.welcome__example-accent{position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;background:linear-gradient(180deg,var(--a360-green-neon),var(--a360-blue-500))}.welcome__example-text{flex:1;font-style:italic;font-size:14.5px;line-height:1.55;color:var(--text-primary);padding-left:4px}.welcome__example-action{position:absolute;right:16px;top:18px;width:28px;height:28px;border-radius:50%;background:#3f93541a;display:flex;align-items:center;justify-content:center;color:var(--a360-blue-500);transition:color var(--motion-default) var(--motion-easing),transform var(--motion-default) var(--motion-easing)}.welcome__example-card:hover .welcome__example-action{color:var(--a360-blue-600);transform:translate(2px,-2px)}.welcome__hint{margin:14px 0 0;font-size:12.5px;color:#9f9f9f;font-weight:400}@media (max-width: 768px){.welcome{align-items:flex-start;overflow-y:auto}.welcome__inner{padding:24px 20px 32px;max-width:100%}.welcome__avatar-wrap{width:60px;height:60px;margin-bottom:16px}.welcome__avatar{width:60px;height:60px}.welcome__title{font-size:22px}.welcome__subtitle{font-size:14px;margin-bottom:24px}.welcome__example-card{padding:14px 48px 14px 18px}.welcome__example-text{font-size:13.5px}}@media (max-width: 480px){.welcome__inner{padding:20px 16px 28px}.welcome__avatar-wrap{width:52px;height:52px;margin-bottom:12px}.welcome__avatar{width:52px;height:52px}.welcome__title{font-size:19px;letter-spacing:-.2px}.welcome__subtitle{font-size:13.5px;margin-bottom:20px}.welcome__example-section{width:100%}.welcome__example-label{font-size:10px;letter-spacing:1.1px}.welcome__example-card{padding:12px 44px 12px 16px;gap:10px}.welcome__example-text{font-size:13px;line-height:1.5}.welcome__example-action{right:12px;top:14px;width:24px;height:24px}.welcome__hint{font-size:12px;margin-top:10px}}