@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;550;600;650;700;750;800&display=swap";:root{--primary: #7c5cfc;--primary-hover: #6847f5;--lavender: #eee9ff;--app-bg: #f7f5ff;--surface: #fff;--surface-secondary: #f8f8fc;--rail: #1f1d2b;--heading: #1e1b2e;--body: #5d5874;--muted: #68617f;--border: #ece9f5;--online: #2ccb73;--orange: #ffb648;--error: #c83545;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--ease: cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--heading);background:var(--app-bg)}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #6847f5;outline-offset:4px}button,a{color:inherit}svg{flex-shrink:0}::selection{background:#d9ceff;color:#24184a}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}:root{--text-muted: var(--muted);--text-primary: var(--heading);--bg-secondary: var(--surface-secondary);--bg-primary: var(--surface);--bg-hover: var(--lavender);--success: var(--online)}h1,h2,h3,p{margin:0}button{border:0;background:none}input,textarea{min-width:0}a{text-decoration:none}.brand-link{display:inline-flex;width:fit-content}.echo-logo{display:inline-flex;align-items:center;gap:10px;font-size:29px;font-weight:750;letter-spacing:-1.5px}.echo-mark{display:grid;place-items:center;background:var(--primary);color:#fff;width:38px;height:38px;border-radius:13px;transform:rotate(-7deg)}.echo-mark svg{width:25px;height:25px;transform:rotate(7deg)}.logo-dot,.purple-dot{color:var(--primary)}.eyebrow{display:block;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;font-weight:650;color:var(--muted);line-height:1.6}.muted{color:var(--muted);font-size:13px;line-height:1.6}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;color:var(--primary-hover);font-size:13px;font-weight:600;padding:6px 2px}.text-button:hover{text-decoration:underline}.button{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:600;min-height:44px;transition:background .18s var(--ease),transform .18s var(--ease);white-space:nowrap}.button:hover:not(:disabled){transform:translateY(-1px)}.primary{background:var(--primary);color:#fff}.primary:hover{background:var(--primary-hover)}.secondary{border-color:var(--border);background:#fff;color:var(--body)}.secondary:hover{background:var(--surface-secondary)}.danger{background:#fff0f1;color:var(--error)}.danger:hover{background:#ffe2e5}.icon-button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;flex-shrink:0;color:var(--body);transition:background .18s}.icon-button:hover{background:var(--lavender);color:var(--primary-hover)}.purple-button{background:var(--primary);color:#fff}.purple-button:hover{background:var(--primary-hover);color:#fff}.field{margin:0 0 22px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:9px}.field input,.field textarea{width:100%;border:1px solid var(--border);background:var(--surface-secondary);color:var(--heading);border-radius:12px;padding:15px 16px;font-size:14px;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--primary);outline:3px solid #7c5cfc18;outline-offset:0}.field input::placeholder{color:#8b859e}.password-field{position:relative}.password-field input{padding-right:52px}.password-field button{position:absolute;right:8px;top:6px;width:40px;height:40px;color:var(--muted);border-radius:10px}.password-field button:hover{background:var(--lavender)}.error-notice{font-size:13px;line-height:1.6;background:#fff0f2;border:1px solid #f4c5ce;color:#a0273b;padding:12px 14px;border-radius:12px;margin-bottom:16px;overflow-wrap:anywhere}.error-notice .text-button{display:block;color:inherit}.notice{background:var(--lavender);color:var(--body);padding:12px;border-radius:12px;font-size:13px;line-height:1.6;margin-bottom:18px}.avatar{position:relative;display:inline-flex;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;border-radius:17px;background:#e9e3ff;color:#7052be;font-weight:650;font-size:15px;letter-spacing:-.5px}.avatar.small{width:34px;height:34px;font-size:12px;border-radius:12px}.avatar.large{width:76px;height:76px;font-size:26px;border-radius:27px}.tone-1{background:#ffebd6;color:#956137}.tone-2{background:#e1efec;color:#3f776d}.tone-3{background:#f4e3ed;color:#a85e88}.tone-4{background:#e3e9fa;color:#5c6daa}.online-dot{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--online);border:2px solid white;bottom:-1px;right:-1px}.spinner{display:inline-block;width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.boot-screen{height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:24px}.boot-screen p{color:var(--body);font-size:14px}.auth-page{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;padding:18px;background:#fff}.auth-form-panel{display:flex;flex-direction:column;padding:25px 9% 20px;min-width:0}.auth-form-content{width:100%;max-width:380px;margin:auto;padding:52px 0}.auth-form-content .eyebrow{margin-bottom:18px;font-size:10px}.auth-form-content h1{font-size:clamp(34px,3.6vw,49px);line-height:1.13;letter-spacing:-2px;white-space:pre-line;font-weight:650;margin-bottom:18px}.auth-description{font-size:14px;color:var(--body);line-height:1.8;margin-bottom:32px;max-width:340px}.auth-submit{width:100%;margin-top:3px;min-height:50px;justify-content:space-between;padding:14px 20px}.auth-switch{text-align:center;color:var(--body);font-size:13px;margin:23px 0 36px}.auth-footnote{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--muted);font-size:11px}.auth-footnote svg{width:14px;height:14px}.auth-copyright{color:var(--muted);font-size:11px}.auth-art{overflow:hidden;position:relative;border-radius:26px;background:radial-gradient(ellipse at 75% 5%,#c3a6ff88,transparent 50%),linear-gradient(150deg,#a08aff,#8057e9 40%,#5029aa);display:flex;flex-direction:column;align-items:center;justify-content:space-between;color:#fff;padding:36px 40px;min-height:740px}.art-topline{display:flex;width:100%;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:#f3eaff}.small-spark{font-size:35px}.auth-illustration{position:relative;width:min(100%,370px);margin:55px 0 75px;transform:rotate(-5deg)}.illustration-label{font-size:10px;text-align:center;letter-spacing:.2px;margin-bottom:15px;transform:rotate(5deg);color:#f0e4ff}.illustration-window{background:#fff;color:var(--heading);border-radius:24px;padding:22px;box-shadow:0 25px 70px #31116340;position:relative}.illustration-header{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--border);padding-bottom:18px}.illustration-header>div{flex:1}.illustration-header strong{display:block;font-size:12px}.illustration-header small{display:block;color:var(--muted);font-size:8px;margin-top:5px}.illustration-header>svg{color:var(--primary);width:17px}.illustration-message{display:flex;gap:10px;align-items:flex-end;margin:18px 0;font-size:12px}.illustration-message small{color:var(--muted);font-size:9px;display:block;margin:0 0 6px 3px}.illustration-message p{background:var(--surface-secondary);border-radius:12px 12px 12px 3px;padding:13px}.illustration-message.outgoing{justify-content:flex-end}.illustration-message.outgoing p{color:#fff;background:var(--primary);border-radius:12px 12px 3px}.illustration-composer{border:1px solid var(--border);border-radius:12px;padding:10px;display:flex;align-items:center;justify-content:space-between;font-size:9px;color:var(--muted);margin-top:26px}.illustration-composer>span:last-child{display:grid;place-items:center;background:var(--primary);border-radius:8px;color:#fff;padding:6px}.illustration-composer svg{width:14px;height:14px}.floating-note{position:absolute;bottom:-55px;right:-25px;transform:rotate(9deg);display:flex;gap:12px;align-items:center;background:#fff;color:var(--heading);border-radius:16px;padding:17px;box-shadow:0 15px 50px #37176b33}.floating-note strong{display:block;font-size:12px}.floating-note small{display:block;font-size:9px;margin-top:6px;color:var(--body)}.note-icon{display:grid;place-items:center;background:#fff1d9;color:#9a6524;width:40px;height:40px;border-radius:12px}.art-bottom{position:relative;z-index:1;width:100%}.art-bottom h2{font-size:clamp(30px,3.4vw,48px);letter-spacing:-1.7px;line-height:1.1;font-weight:550}.art-bottom p{font-size:12px;line-height:1.8;color:#e8dcff;margin-top:16px}.art-orbit{position:absolute;border:1px solid #ffffff20;border-radius:50%;width:700px;height:700px;pointer-events:none}.orbit-one{top:-250px;left:50px}.orbit-two{bottom:-400px;right:-80px}.workspace{height:100dvh;display:grid;grid-template-columns:72px 320px minmax(0,1fr);padding:16px;overflow:hidden;max-width:2000px;margin:auto}.workspace.with-details{grid-template-columns:72px 300px minmax(0,1fr) 280px}.nav-rail{background:var(--rail);border-radius:21px 0 0 21px;display:flex;align-items:center;flex-direction:column;padding:24px 10px 20px;color:#fff}.nav-rail .echo-mark{background:none;transform:none}.nav-rail .echo-mark svg{width:32px;height:32px;transform:none}.rail-primary{margin-top:46px;flex:1}.nav-rail .icon-button{color:#a6a1b7;width:44px;height:44px}.nav-rail .rail-selected,.nav-rail .icon-button:hover{background:#ffffff16;color:#fff}.rail-selected{position:relative}.rail-selected:before{content:"";position:absolute;left:-14px;height:19px;width:3px;background:#b6a3ff;border-radius:0 4px 4px 0}.rail-bottom{display:flex;flex-direction:column;gap:18px;align-items:center}.rail-profile{padding:0;border:2px solid #ffffff25;border-radius:14px}.conversation-sidebar{background:#fff;border-right:1px solid var(--border);display:flex;min-height:0;flex-direction:column}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;padding:31px 24px 22px}.sidebar-heading .eyebrow{font-size:8px;letter-spacing:.9px;margin-bottom:5px}.sidebar-heading 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3px}.message-bubble a{color:inherit;text-decoration:underline;text-underline-offset:3px}.message-meta{display:flex;gap:9px;align-items:center;font-size:9px;color:var(--muted);padding:7px 3px 0}.mine .message-meta{justify-content:flex-end}.pending .message-bubble{background:#e9e2ff;color:#685396}.message-actions{display:flex;align-self:center;opacity:.45;transition:opacity .18s}.message-actions .icon-button{width:25px;height:29px;border-radius:7px}.message-actions svg{width:13px;height:13px}.message-row:hover .message-actions,.message-row:focus-within .message-actions{opacity:1}.message-meta .text-button{font-size:10px;padding:0}.load-earlier{display:flex;margin:0 auto 20px;font-size:11px;gap:6px}.load-earlier svg{width:12px;height:12px}.typing-line{min-height:28px;display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);padding:0 32px}.typing-dots{display:flex;gap:3px}.typing-dots i{width:4px;height:4px;border-radius:50%;background:var(--primary);animation:pulse 1s 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