@import"https://fonts.googleapis.com/css2?family=Onest:wght@400;500;600;700;800&display=swap";:root{color-scheme:light;font-family:Onest,Helvetica Neue,sans-serif;--bg: #f5f5f3;--panel: #f8f7f4;--surface: #ffffff;--bubble: #eceae7;--line: #ece8e0;--text: #171717;--muted: #8f8c86;--blue: #2196f3;--yellow: #ffe100;--shadow: 0 16px 38px rgba(20, 20, 20, .08);--screen-width: clamp(360px, 92vw, 1280px);--chat-track-width: clamp(320px, 78vw, 940px);--screen-side-padding: clamp(0px, 1.8vw, 18px);--topbar-height: clamp(92px, 8vw, 112px);--topbar-radius: clamp(24px, 2.6vw, 32px);--content-x: clamp(16px, 2.6vw, 36px);--content-bottom: clamp(176px, 18vw, 220px);--control-size: clamp(40px, 3.4vw, 46px);--composer-button-size: clamp(46px, 4.2vw, 56px)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);overflow-x:hidden}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}.app-shell{min-height:100svh;background:var(--bg);padding-inline:var(--screen-side-padding)}.auth-shell{display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,440px);padding:28px 22px;border:1px solid var(--line);border-radius:30px;background:#ffffffeb;box-shadow:var(--shadow)}.auth-kicker{display:inline-block;color:var(--muted);font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.auth-card h1{margin:10px 0 0;font-size:clamp(2rem,7vw,3rem);line-height:.96;letter-spacing:-.06em}.auth-card p{margin:16px 0 0;color:#3f3d39;line-height:1.5}.auth-note{display:grid;gap:6px;margin-top:18px;padding:16px;border-radius:22px;background:#f4f3f0}.auth-note strong{font-size:1rem}.auth-note span{color:#5e5a55;line-height:1.45}.auth-loader{width:28px;height:28px;margin-top:22px;border:3px solid rgba(33,150,243,.16);border-top-color:var(--blue);border-radius:999px;animation:spin .9s linear infinite}.guest-auth{display:grid;gap:10px;margin-top:18px}.guest-auth-label{font-size:.9rem;font-weight:600}.guest-auth-input{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:18px;background:#fff;font-size:1rem;outline:none}.guest-auth-button{width:100%;padding:16px 18px;border:0;border-radius:18px;background:#111;color:#fff;font-weight:600;cursor:pointer}.auth-error{min-height:22px;margin-top:14px;color:transparent;font-size:.92rem}.auth-error-visible{color:#c46161}.policy-backdrop{position:fixed;inset:0;z-index:32;display:flex;align-items:center;justify-content:center;padding:18px;background:#1d1d1d6b}.policy-card{width:min(100%,460px);padding:24px 22px;border:1px solid var(--line);border-radius:30px;background:#fffffff5;box-shadow:0 24px 50px #14141424}.policy-kicker{color:var(--muted);font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.policy-card h2{margin:10px 0 0;font-size:clamp(1.8rem,4vw,2.4rem);line-height:.96;letter-spacing:-.05em}.policy-card p{margin:14px 0 0;color:#44413c;line-height:1.48}.policy-button{width:100%;margin-top:20px;padding:16px 18px;border:0;border-radius:18px;background:#111;color:#fff;font-weight:600;cursor:pointer}.admin-shell{min-height:100svh;padding:clamp(18px,3vw,32px);background:var(--bg)}.admin-frame{width:min(100%,1360px);margin:0 auto;display:grid;gap:18px}.admin-header,.admin-login-card,.admin-empty-card,.admin-sidebar,.admin-main{border:1px solid var(--line);border-radius:30px;background:#ffffffeb;box-shadow:var(--shadow)}.admin-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:22px 24px}.admin-kicker{margin:0 0 8px;color:var(--muted);font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.admin-header h1,.admin-login-card h2,.admin-empty-card h2,.admin-thread-head h2{margin:0;letter-spacing:-.05em}.admin-header h1{font-size:clamp(2rem,4vw,3.2rem);line-height:.94}.admin-actions{display:flex;flex-wrap:wrap;gap:10px}.admin-button{padding:13px 16px;border:0;border-radius:16px;background:#111;color:#fff;font-weight:600;cursor:pointer}.admin-button-ghost{border:1px solid #dcd7cf;background:#fff;color:#111}.admin-login-card,.admin-empty-card{width:min(100%,520px);padding:24px}.admin-login-card p,.admin-empty-card p{margin:10px 0 0;color:#5c5954;line-height:1.45}.admin-form{display:grid;gap:10px;margin-top:18px}.admin-layout{display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:18px;min-height:calc(100svh - 170px)}.admin-sidebar,.admin-main{min-height:0;padding:18px}.admin-sidebar{display:flex;flex-direction:column;gap:14px}.admin-sidebar-head strong{display:block;font-size:1rem}.admin-sidebar-head span{display:block;margin-top:4px;color:var(--muted);font-size:.86rem}.admin-sidebar-list{display:flex;flex:1 1 auto;flex-direction:column;gap:10px;min-height:0;overflow-y:auto}.admin-conversation-card{width:100%;padding:14px;border:1px solid #ece8e0;border-radius:20px;background:#faf9f7;text-align:left;cursor:pointer}.admin-conversation-card-active{border-color:#2196f347;background:#f4f9fe}.admin-conversation-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.admin-conversation-head strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.96rem}.admin-conversation-head span,.admin-conversation-card p,.admin-thread-meta,.admin-message-role{color:var(--muted)}.admin-conversation-head span{flex:0 0 auto;font-size:.8rem}.admin-conversation-card p{margin:8px 0 0;font-size:.86rem;line-height:1.35}.admin-sidebar-empty,.admin-main-empty{color:var(--muted);line-height:1.5}.admin-main{display:flex;flex-direction:column}.admin-thread-head{display:grid;gap:10px}.admin-thread-meta{display:flex;flex-wrap:wrap;gap:8px 10px;font-size:.84rem}.admin-thread-meta span{padding:6px 10px;border-radius:999px;background:#f2f0ec}.admin-thread-body{display:flex;flex:1 1 auto;flex-direction:column;gap:12px;min-height:0;margin-top:18px;padding-right:4px;overflow-y:auto}.admin-message{max-width:min(86%,720px);padding:14px 16px;border-radius:22px}.admin-message-user{align-self:flex-end;background:var(--bubble)}.admin-message-assistant{align-self:flex-start;border:1px solid var(--line);background:#f8f7f4}.admin-message-role{margin-bottom:8px;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.admin-message p{margin:0;white-space:pre-wrap;line-height:1.45}.screen{position:relative;display:flex;flex-direction:column;width:min(100%,var(--screen-width));min-height:100svh;margin:0 auto}.icon-button svg,.history-close svg,.reaction-button svg,.send-button svg,.feedback-box svg{width:24px;height:24px}.topbar{position:sticky;top:0;z-index:6;display:grid;grid-template-columns:clamp(44px,4vw,56px) 1fr auto;align-items:center;gap:clamp(10px,1.6vw,16px);margin:0;padding:env(safe-area-inset-top) clamp(16px,2.4vw,24px) 0;min-height:var(--topbar-height);background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:var(--topbar-radius);box-shadow:0 8px 18px #32323208}.topbar-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;font-size:clamp(1.08rem,1.4vw,1.26rem);font-weight:700}.topbar-actions{display:flex;align-items:center;gap:6px}.icon-button,.history-close{display:inline-flex;align-items:center;justify-content:center;width:var(--control-size);height:var(--control-size);padding:0;border:0;border-radius:999px;background:transparent;color:var(--text);cursor:pointer}.tips-popover{position:absolute;top:calc(100% + 12px);right:clamp(16px,2.4vw,24px);width:min(360px,calc(100vw - 32px));padding:clamp(16px,1.8vw,20px);border:1px solid var(--line);border-radius:24px;background:#fffffff5;box-shadow:var(--shadow)}.tips-popover-title{margin-bottom:12px;font-size:.95rem;font-weight:700}.tips-popover-list{display:grid;gap:10px;margin:0;padding-left:18px;color:#3e3d3a;line-height:1.45}.content{flex:1;display:flex;justify-content:center;padding:clamp(16px,2vw,24px) var(--content-x) var(--content-bottom)}.content-intro{align-items:flex-end}.intro{display:flex;align-items:center;justify-content:center;width:min(100%,var(--chat-track-width));min-height:calc(100svh - clamp(284px,30vw,340px));text-align:center}.intro-inner{max-width:620px}.intro h1{margin:0;font-size:clamp(2.2rem,6vw,3.5rem);line-height:.98;font-weight:500;letter-spacing:-.045em}.beta-pill{display:inline-flex;margin-left:10px;padding:5px 10px 4px;border-radius:4px;background:#111;color:#fff;font-size:.42em;font-weight:700;letter-spacing:.02em;vertical-align:middle}.intro-text{margin:18px auto 0;max-width:560px;color:#303030;font-size:clamp(1.08rem,2.8vw,1.42rem);line-height:1.42}.prompt-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(10px,1.6vw,14px);margin-top:26px}.prompt-chip{padding:clamp(12px,1.4vw,15px) clamp(16px,2vw,24px);border:0;border-radius:999px;background:#efeeeb;color:#202020;font-size:clamp(.96rem,1.2vw,1.04rem);cursor:pointer}.messages{display:flex;flex-direction:column;width:min(100%,var(--chat-track-width));gap:clamp(24px,3.2vw,34px);padding-bottom:clamp(24px,3.5vw,40px)}.message-user{display:flex;justify-content:flex-end;width:100%}.user-bubble{max-width:min(74%,520px);padding:clamp(16px,1.9vw,20px) clamp(18px,2.2vw,26px);border-radius:30px 30px 4px;background:var(--bubble);font-size:clamp(1rem,1.45vw,1.18rem);line-height:1.42}.message-assistant{width:min(100%,760px);margin-right:auto}.assistant-head{display:flex;align-items:center;gap:clamp(12px,1.4vw,16px);margin-bottom:clamp(12px,1.5vw,16px)}.assistant-avatar{display:grid;place-items:center;flex:0 0 auto;width:clamp(56px,4.8vw,68px);height:clamp(56px,4.8vw,68px);padding:clamp(7px,.7vw,9px);border-radius:999px;background:linear-gradient(145deg,#1e95f2,#3ca7ff)}.assistant-avatar-core{width:100%;height:100%;border-radius:56% 44% 52% 48%/48% 48% 52% 52%;background:#f4efe6}.assistant-name{font-size:clamp(1.76rem,2.9vw,2.55rem);font-weight:700;letter-spacing:-.04em}.assistant-text{margin:0;max-width:100%;font-size:clamp(1.04rem,1.6vw,1.3rem);line-height:1.45;white-space:pre-wrap}.message-actions{display:flex;gap:14px;margin-top:16px}.reaction-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:0;background:transparent;color:#989690;cursor:pointer}.typing-row{display:inline-flex;gap:8px;align-items:center;min-height:36px}.typing-row span{width:10px;height:10px;border-radius:999px;background:#c4c1ba;animation:pulse 1.15s ease-in-out infinite}.typing-row span:nth-child(2){animation-delay:.14s}.typing-row span:nth-child(3){animation-delay:.28s}.composer{position:sticky;bottom:0;z-index:7;padding:0 clamp(14px,2.2vw,26px) calc(12px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(245,245,243,0) 0%,rgba(245,245,243,.86) 24%,var(--bg) 52%)}.composer-shell{display:flex;align-items:center;width:min(100%,var(--chat-track-width));margin:0 auto;gap:clamp(12px,1.4vw,16px);padding:clamp(12px,1.4vw,15px) clamp(12px,1.4vw,16px) clamp(12px,1.4vw,15px) clamp(18px,2vw,22px);border:1px solid var(--line);border-radius:clamp(30px,3vw,38px);background:#efeeeb}.composer-field{width:100%;min-height:clamp(46px,4vw,56px);height:clamp(46px,4vw,56px);max-height:120px;padding:clamp(11px,.8vw,14px) 0;border:0;background:transparent;color:var(--text);font-size:clamp(1rem,1.35vw,1.08rem);line-height:24px;resize:none;outline:none}.composer-field::placeholder,.feedback-input::placeholder{color:#9d9a95}.send-button{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:var(--composer-button-size);height:var(--composer-button-size);padding:0;border:0;border-radius:999px;background:var(--blue);color:#fff;box-shadow:0 8px 18px #2196f33d;cursor:pointer}.send-button-recording{background:#111;box-shadow:0 8px 18px #1113}.send-button-busy{background:#7aa8d4}.send-button:disabled{opacity:.42;box-shadow:none;cursor:not-allowed}.button-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:999px;animation:spin .9s linear infinite}.composer-footnote{width:min(100%,var(--chat-track-width));margin:9px auto 0;text-align:center;color:var(--muted);font-size:.85rem}.composer-footnote-error{color:#c46161}.sheet-backdrop{position:fixed;inset:0;z-index:20;display:flex;align-items:flex-end;justify-content:center;padding:0;background:#3434346b}.history-backdrop{position:fixed;inset:0;z-index:18;display:flex;align-items:stretch;justify-content:flex-start;background:#34343433}.history-sheet{display:flex;flex-direction:column;width:min(92vw,clamp(320px,30vw,440px));height:100%;padding:calc(clamp(18px,2vw,24px) + env(safe-area-inset-top)) clamp(16px,2vw,20px) calc(20px + env(safe-area-inset-bottom));background:#fffffff5;box-shadow:18px 0 40px #1414141a}.history-sheet-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.history-sheet-header h2{margin:0;font-size:1.7rem;line-height:1;letter-spacing:-.05em}.history-new-button{width:100%;margin-top:18px;padding:15px 16px;border:0;border-radius:18px;background:#111;color:#fff;font-weight:600;cursor:pointer}.history-profile{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px;border-radius:20px;background:#f6f5f2}.history-profile-bottom{margin-top:16px}.history-profile-meta{display:grid;gap:4px}.history-profile-meta strong{font-size:.98rem}.history-profile-meta span{color:var(--muted);font-size:.84rem;line-height:1.3}.history-logout{flex:0 0 auto;padding:10px 12px;border:0;border-radius:14px;background:#111;color:#fff;font-size:.86rem;font-weight:600;cursor:pointer}.history-auth-block{width:100%;display:grid;gap:10px}.history-account-auth{display:grid;gap:10px}.history-auth-fields,.history-auth-actions{display:grid;gap:8px}.history-secondary-button{width:100%;padding:15px 18px;border:1px solid #dcd7cf;border-radius:18px;background:#fff;color:#111;font-weight:600;cursor:pointer}.history-auth-note{margin:0;color:var(--muted);font-size:.8rem;line-height:1.35}.history-guest-auth{display:grid;gap:8px}.history-list{display:flex;flex:1 1 auto;flex-direction:column;gap:10px;margin-top:16px;min-height:0;overflow-y:auto;padding-right:2px}.history-card{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:flex-start;padding:12px 12px 12px 14px;border:1px solid #ece8e0;border-radius:20px;background:#faf9f7}.history-card-active{border-color:#2196f352;background:#f4f9fe}.history-card-main{width:100%;padding:2px 0 0;border:0;background:transparent;text-align:left;cursor:pointer}.history-card-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.history-card-header strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.98rem}.history-card-header span{flex:0 0 auto;color:var(--muted);font-size:.8rem}.history-card p{margin:8px 0 0;color:#5d5a55;font-size:.92rem;line-height:1.35}.history-card-delete{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:0;border-radius:999px;background:#f0ede7;color:#7c7872;cursor:pointer}.history-card-delete svg{width:16px;height:16px}.history-empty{padding:18px 4px;color:var(--muted);line-height:1.45}.feedback-sheet{width:min(100%,var(--screen-width));padding:clamp(24px,2.4vw,30px) clamp(18px,2.4vw,26px) calc(20px + env(safe-area-inset-bottom));border-radius:34px 34px 0 0;background:#fff}.feedback-sheet h2{margin:0 0 18px;max-width:420px;font-size:clamp(2rem,6vw,3.2rem);line-height:.95;letter-spacing:-.06em}.feedback-options{display:flex;flex-direction:column}.feedback-option{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 0;border:0;border-top:1px solid var(--line);background:transparent;color:var(--text);text-align:left;cursor:pointer}.feedback-option span:first-child{font-size:clamp(1.02rem,3.2vw,1.15rem);line-height:1.35}.feedback-box{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:#f1f0ed;color:transparent}.feedback-box-selected{background:#e7f3ff;color:var(--blue)}.feedback-input{width:100%;margin-top:6px;padding:16px 0 14px;border:0;border-bottom:1px solid var(--line);outline:none;font-size:1rem}.feedback-submit{width:100%;margin-top:24px;padding:20px 22px;border:0;border-radius:24px;background:var(--yellow);color:#161616;font-size:1.05rem;font-weight:700;cursor:pointer}@keyframes pulse{0%,80%,to{transform:scale(.8);opacity:.55}40%{transform:scale(1);opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:640px){:root{--screen-width: 100vw;--chat-track-width: 100%;--content-bottom: 180px}.topbar{min-height:92px;border-radius:26px}.content{padding:16px 20px 152px}.assistant-name{font-size:1.8rem}.admin-shell{padding:14px}.admin-header{padding:18px}.admin-layout{grid-template-columns:1fr;min-height:auto}.admin-sidebar-list{max-height:36svh}.admin-message{max-width:100%}}@media(max-width:420px){.content{padding:16px 16px 150px}.intro{min-height:calc(100svh - 284px)}.intro h1{font-size:2.7rem}.assistant-name{font-size:1.65rem}.message-assistant{width:100%}.user-bubble{max-width:82%}}