:root{--pp-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--pp-primary: #0078f0;--pp-success: #00e088;--pp-warning: #ff9500;--pp-error: #ff3b30;--pp-ink: #1a202c;--pp-text-secondary: #4a5568;--pp-muted: #718096;--pp-light: #a0aec0;--pp-border: #e2e8f0;--pp-surface: #f8fafc;--pp-gradient: linear-gradient(135deg, #0078f0 0%, #00e088 100%);--pp-gradient-subtle: linear-gradient(135deg, rgba(0, 120, 240, .08) 0%, rgba(0, 224, 136, .08) 100%);--pp-radius-sm: 4px;--pp-radius-md: 8px;--pp-radius-lg: 12px;--pp-radius-xl: 16px;--pp-radius-full: 9999px;--pp-container: 1200px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;height:100dvh}body{font-family:var(--pp-font);font-size:.9375rem;color:var(--pp-ink);background:#f8fafc;overflow:visible;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:var(--pp-radius-full)}::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.2)}*{scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.12) transparent}.app-background{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(155deg,#f8fafc 0%,#f1f5f9 25%,#e8f4fc 50%,rgba(0,115,255,.04) 75%,rgba(0,196,140,.03) 100%)}.app{min-height:100dvh;max-height:100dvh;display:flex;flex-direction:column;overflow:hidden}.app-container{flex:1;display:flex;flex-direction:column;min-height:0;padding-top:90px;padding-bottom:0}.app-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.75);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.5);box-shadow:0 1px 3px #0000000a,0 4px 20px #00000008;padding:.875rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.header-brand{display:flex;flex-direction:column;gap:.125rem}.brand-row{display:flex;align-items:center;gap:.75rem}.brand-logo{height:48px;width:auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.08))}.header-phrase{font-size:.75rem;color:var(--pp-muted);font-weight:400;max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-right{display:flex;align-items:center;gap:1.25rem}.header-stats{display:flex;align-items:center;gap:.75rem;padding:.5rem 1rem;background:rgba(255,255,255,.6);border:1px solid rgba(0,0,0,.04);border-radius:var(--pp-radius-md)}.messages-count{font-size:.8125rem;font-weight:600;color:var(--pp-text-secondary)}.progress-bar{width:100px;height:5px;background:rgba(0,0,0,.06);border-radius:var(--pp-radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:var(--pp-gradient);border-radius:var(--pp-radius-full);transition:width .4s cubic-bezier(.4,0,.2,1)}.chat-layout,.response-card{padding-bottom:90px}@media (max-width: 768px){.app-container{padding-top:70px;padding-bottom:32px}.app-header{padding:.75rem 1rem}.brand-logo{height:40px}.header-stats,.header-phrase{display:none}}.btn-logout{padding:.5rem 1.125rem;background:rgba(255,255,255,.8);color:var(--pp-text-secondary);border:1.5px solid var(--pp-border);border-radius:var(--pp-radius-md);font-size:.8125rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-logout:hover{border-color:var(--pp-primary);color:var(--pp-primary);background:white}.language-dropdown{position:relative;display:inline-flex}.lang-dropdown-trigger{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--pp-radius-full);border:1.5px solid var(--pp-border);background:rgba(255,255,255,.6);cursor:pointer;font-weight:600;font-size:.875rem;color:var(--pp-ink);transition:all .2s}.lang-dropdown-trigger:hover{border-color:var(--pp-primary);background:rgba(255,255,255,.9)}.lang-dropdown-trigger:disabled{opacity:.5;cursor:not-allowed}.lang-dropdown-trigger .lang-flag{font-size:1.125rem}.lang-dropdown-trigger .lang-name{font-weight:600}.dropdown-arrow{font-size:.625rem;margin-left:.25rem;transition:transform .2s ease;color:var(--pp-muted)}.dropdown-arrow.open{transform:rotate(180deg)}.lang-dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.8);border-radius:var(--pp-radius-lg);box-shadow:0 8px 32px #0000001f,0 2px 8px #0000000a;padding:.375rem;z-index:200;animation:dropdownSlide .15s ease-out}@keyframes dropdownSlide{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.lang-dropdown-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;border:none;background:transparent;border-radius:var(--pp-radius-md);cursor:pointer;font-size:.875rem;font-weight:500;color:var(--pp-text-secondary);transition:all .15s;text-align:left}.lang-dropdown-item:hover{background:linear-gradient(135deg,rgba(0,115,255,.08) 0%,rgba(0,196,140,.08) 100%);color:var(--pp-primary)}.lang-dropdown-item .lang-flag{font-size:1.125rem}.dropdown-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;background:transparent}.btn-retry{padding:.625rem 1.75rem;background:var(--pp-gradient);color:#fff;border:none;border-radius:var(--pp-radius-md);font-size:.9375rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px #0073ff33}.btn-retry:hover{transform:translateY(-1px);box-shadow:0 4px 16px #0073ff4d}.language-selector{display:none}@media (max-width: 768px){.language-dropdown{margin:.5rem auto}.lang-dropdown-trigger{padding:.4rem .875rem;font-size:.8125rem}.lang-dropdown-menu{min-width:140px}.lang-dropdown-item{padding:.4rem .625rem;font-size:.8125rem}}.chat-layout{flex:1;display:flex;flex-direction:column;width:100%;max-width:var(--pp-container);margin:0 auto;padding:0 2rem;gap:0;min-height:0;overflow:visible}.response-column{flex:1;min-height:0;display:flex;flex-direction:column;position:relative}.response-card{background:rgba(255,255,255,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.06);border-radius:20px;box-shadow:0 8px 40px #0000001a,0 2px 8px #0000000d;flex:1;min-height:0;display:flex;flex-direction:column;position:relative;overflow:hidden}.response-card:before,.response-card:after{content:"";position:absolute;left:0;right:0;height:24px;pointer-events:none;z-index:3}.response-card:before{top:0;background:linear-gradient(to bottom,rgba(255,255,255,.95),rgba(255,255,255,0))}.response-card:after{bottom:0;background:linear-gradient(to top,rgba(255,255,255,.95),rgba(255,255,255,0))}.response-content{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem;-webkit-overflow-scrolling:touch}.response-content>div:first-child{margin-top:auto}.response-content::-webkit-scrollbar{width:8px}.response-content::-webkit-scrollbar-track{background:transparent}.response-content::-webkit-scrollbar-thumb{background-color:#00000026;border-radius:8px;border:2px solid transparent;background-clip:content-box}.response-content::-webkit-scrollbar-thumb:hover{background-color:#00000040}.response-content{scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.15) transparent}.response-placeholder{height:100%;display:flex;align-items:center;justify-content:center;padding:2rem}.response-placeholder p{color:var(--pp-light);font-size:1.0625rem;text-align:center;max-width:320px;line-height:1.6}.onboarding-message{padding:1.5rem}@keyframes messageIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.message-pair{display:flex;flex-direction:column;gap:.625rem;animation:messageIn .3s ease-out}.user-text{align-self:flex-end;background:var(--pp-gradient);color:#fff;padding:.875rem 1.125rem;border-radius:18px 18px 4px;max-width:75%;font-size:.9375rem;line-height:1.5;box-shadow:0 2px 8px #0073ff33}.clara-response{width:100%;animation:messageIn .3s ease-out}.clara-text{color:var(--pp-ink);padding:.5rem 0;font-size:.9375rem;line-height:1.7}.clara-thinking{display:flex;gap:.375rem;padding:.875rem 1.125rem;background:rgba(255,255,255,.9);border-radius:18px 18px 18px 4px;width:-moz-fit-content;width:fit-content;border:1px solid rgba(0,0,0,.03);animation:messageIn .25s ease-out}.clara-thinking span{width:7px;height:7px;background:var(--pp-primary);border-radius:50%;animation:thinking 1.4s infinite ease-in-out}.clara-thinking span:nth-child(1){animation-delay:-.32s}.clara-thinking span:nth-child(2){animation-delay:-.16s}@keyframes thinking{0%,80%,to{transform:scale(.7);opacity:.4}40%{transform:scale(1);opacity:1}}.error-state{text-align:center;padding:3rem 2rem;display:flex;flex-direction:column;align-items:center;gap:.875rem}.error-icon{font-size:3.5rem}.error-state h3{font-size:1.375rem;font-weight:700;color:var(--pp-ink)}.error-state p{color:var(--pp-muted);font-size:.9375rem;max-width:360px;line-height:1.5}@media (max-width: 768px){.chat-layout{padding:0 1rem}.response-content{padding:.75rem}.user-text{max-width:88%;padding:.75rem 1rem;font-size:.9rem}.clara-text{font-size:.9rem}}:root{--pp-input-max: 1120px;--pp-input-pad-x: 28px;--pp-input-pad-x-m: 14px;--pp-footer-links-h: 22px;--pp-footer-gap: 8px;--pp-input-lift: -10px}.chat-input-floating{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--pp-footer-links-h) + var(--pp-footer-gap) + var(--pp-input-lift));width:min(960px,calc(100% - 24px))!important;z-index:200;pointer-events:none}@media (max-width: 768px){.chat-input-floating{width:calc(100% - (var(--pp-input-pad-x-m) * 2))}}.chat-input-floating .input-card{pointer-events:auto;position:relative!important;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(30,41,59,.1);border-radius:18px!important;padding:6px 12px!important;box-shadow:0 14px 36px #00000014,0 2px 10px #0000000f!important}.chat-input-floating .input-card:before{content:"";position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:19px;padding:1px;background:linear-gradient(135deg,rgba(255,255,255,.65),rgba(59,130,246,.14),rgba(255,255,255,.35));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.chat-input-floating:focus-within{transform:translate(-50%) translateY(-8px);transition:transform .16s ease}.chat-input-floating .input-card textarea{width:100%;box-sizing:border-box!important;height:40px!important;min-height:40px!important;max-height:140px!important;padding:8px 56px 8px 62px!important;line-height:22px!important;font-size:15px!important;border:none;outline:none;resize:none;background:transparent;font-family:var(--pp-font);color:var(--pp-ink);overflow-y:auto!important}.input-card textarea::-moz-placeholder{color:var(--pp-light)}.input-card textarea::placeholder{color:var(--pp-light)}.input-card textarea:disabled{opacity:.55;cursor:not-allowed}.chat-input-floating .input-footer{position:absolute!important;left:12px!important;right:12px!important;top:50%!important;transform:translateY(-50%)!important;margin-top:0!important;display:flex!important;justify-content:space-between!important;align-items:center!important;pointer-events:none!important}.chat-input-floating .char-count{font-size:12px!important;line-height:1!important;opacity:.7!important;color:var(--pp-light);font-weight:500}.char-count.warning{color:var(--pp-warning);font-weight:650}.chat-input-floating .btn-send{width:36px!important;height:36px!important;border-radius:999px;border:1px solid rgba(30,41,59,.1);background:rgba(226,232,240,.85);color:var(--pp-light);cursor:not-allowed;display:flex;align-items:center;justify-content:center;transition:transform .14s ease,box-shadow .14s ease,background .14s ease;pointer-events:auto!important;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.btn-send.active{background:var(--pp-gradient);color:#fff;cursor:pointer;box-shadow:0 10px 22px #0073ff38;border-color:#ffffff40}.btn-send.active:hover{transform:scale(1.05)}.chat-input-floating .btn-send svg{width:18px!important;height:18px!important}.footer-links-fixed{position:fixed;bottom:0;left:0;width:100%;height:var(--pp-footer-links-h);display:flex;justify-content:center;align-items:center;gap:14px;z-index:50;opacity:.7}.footer-links-fixed a{font-size:12px;color:var(--pp-light);text-decoration:none}.footer-links-fixed a:hover{color:var(--pp-primary)}.footer-links-inline{display:none}.login-screen{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 50%,rgba(0,120,240,.08) 100%);position:relative;overflow:hidden}.login-screen:before{content:"";position:absolute;top:-50%;right:-30%;width:80%;height:150%;background:radial-gradient(circle,rgba(0,120,240,.1) 0%,transparent 60%);pointer-events:none}.login-screen:after{content:"";position:absolute;bottom:-30%;left:-20%;width:60%;height:100%;background:radial-gradient(circle,rgba(0,224,136,.08) 0%,transparent 50%);pointer-events:none}.login-card{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.5);border-radius:24px;padding:3rem;box-shadow:0 25px 60px -12px #0003,0 0 0 1px #ffffff80 inset;text-align:center;max-width:420px;width:100%;position:relative;z-index:1}.login-card h1{font-size:2rem;font-weight:700;color:var(--pp-ink);margin-bottom:.5rem}.login-card h1 span{font-weight:400}.login-phrase{font-size:1rem;color:var(--pp-muted);margin-bottom:2rem}.login-buttons{display:flex;flex-direction:column;gap:1rem}.btn-oauth{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:1rem;border-radius:var(--pp-radius-lg);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--pp-font)}.btn-google{background:var(--pp-card);border:2px solid var(--pp-border);color:var(--pp-ink)}.btn-google:hover{border-color:var(--pp-primary);transform:translateY(-1px);box-shadow:var(--pp-shadow-md)}.btn-apple{background:#1f1f1f;border:2px solid #1f1f1f;color:#fff}.btn-apple:hover{transform:translateY(-1px);box-shadow:0 14px 30px #00000029}.oauth-icon{width:20px;height:20px}.paywall-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:2rem}.paywall-card{background:var(--pp-card);border-radius:24px;padding:3rem;max-width:520px;width:100%;text-align:center;box-shadow:var(--pp-shadow-xl)}.paywall-card h2{font-size:1.875rem;font-weight:700;color:var(--pp-ink);margin-bottom:.5rem}.paywall-card>p{color:var(--pp-muted);font-size:1rem;margin-bottom:2rem}.plan-option{border:2px solid var(--pp-border);border-radius:var(--pp-radius-xl);padding:1.5rem;margin-bottom:1rem;cursor:pointer;transition:all .2s;text-align:left;position:relative}.plan-option:hover{border-color:var(--pp-primary);transform:translateY(-2px);box-shadow:var(--pp-shadow-md)}.plan-option.featured{border-color:var(--pp-primary);background:linear-gradient(135deg,rgba(0,120,240,.05) 0%,rgba(0,224,136,.05) 100%)}.plan-badge{position:absolute;top:-10px;right:1.5rem;background:var(--pp-gradient);color:#fff;font-size:.75rem;font-weight:700;padding:.25rem .875rem;border-radius:var(--pp-radius-full)}.plan-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.plan-name{font-size:1.25rem;font-weight:700;color:var(--pp-ink)}.plan-price{font-size:1.5rem;font-weight:700;color:var(--pp-primary)}.plan-desc{color:var(--pp-muted);font-size:.875rem;line-height:1.5}.plan-note{margin-top:.5rem;color:var(--pp-primary);font-size:.875rem;font-weight:600}.btn-subscribe{width:100%;padding:1rem;background:var(--pp-gradient);color:#fff;border:none;border-radius:var(--pp-radius-lg);font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .2s;margin-top:.5rem;box-shadow:var(--pp-shadow-md)}.btn-subscribe:hover{transform:translateY(-2px);box-shadow:var(--pp-shadow-lg)}.paywall-footer{margin-top:1rem}.btn-later{background:none;border:none;color:var(--pp-muted);font-weight:600;cursor:pointer;text-decoration:underline;padding:.5rem}.btn-later:hover{color:var(--pp-ink)}@media (max-width: 768px){.paywall-card{padding:2rem;margin:1rem}.paywall-card h2{font-size:1.5rem}}