:root{--bg: #F4F5FA;--bg-2: #ffffff;--surface: #ffffff;--surface-soft: #EDEFF7;--surface-warm: #ECE9FF;--text: #0F1526;--text-soft: #1b2438;--muted: #5b6577;--muted-2: #9198a9;--line: #E5E8F1;--line-strong: #D2D7E5;--primary: #6C4CF6;--primary-2: #5A38E6;--primary-soft: #ECE7FF;--accent: #14C4D9;--accent-soft: #DBF6FA;--brand-grad: linear-gradient(135deg, #6C4CF6 0%, #8B5CF6 45%, #22D3EE 100%);--brand-grad-soft: linear-gradient(135deg, #ECE7FF 0%, #DBF6FA 100%);--amber: #6C4CF6;--amber-2: #8B5CF6;--amber-soft: #ECE7FF;--navy: #0F1526;--green: #0E9F6E;--red: #E02424;--blue: #3B82F6;--radius-xl: 22px;--radius-lg: 16px;--radius-md: 12px;--radius-pill: 999px;--shadow-sm: 0 2px 8px rgba(15, 21, 38, .05), 0 10px 28px rgba(15, 21, 38, .05);--shadow-md: 0 14px 36px rgba(15, 21, 38, .1), 0 36px 72px rgba(76, 60, 200, .08);--shadow-focus: 0 0 0 4px rgba(108, 76, 246, .18);font-family:var(--font-ui);--font-display: var(--font-ui);color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}html,body,#root{min-height:100%}body{margin:0;width:100%;overflow-x:hidden;color:var(--text);background:var(--ground)}#root{min-width:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}a{color:inherit}img{max-width:100%;display:block}main{min-height:calc(100vh - 72px)}main.chat-page-main{height:calc(100vh - 72px);min-height:0;overflow:hidden}.app-shell{min-height:100vh}.screen-center{min-height:calc(100vh - 72px);display:grid;place-items:center;gap:14px;color:var(--muted)}.splash-screen{align-content:center;padding:max(24px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom));background:linear-gradient(180deg,var(--surface),var(--bg))}.splash-logo{width:auto;height:min(88px,24vw)}.loader{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--amber);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.top-alert{width:min(100% - 32px,1120px);margin:16px auto 0;padding:13px 15px;border:1px solid #fecaca;background:var(--surface);color:var(--red);border-radius:16px}.navbar{position:sticky;top:0;z-index:50;height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:0 clamp(16px,4vw,46px);background:color-mix(in srgb,var(--surface) 90%,transparent);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;width:fit-content;max-width:min(220px,44vw);padding:4px 6px;border:0;background:transparent;color:var(--text);border-radius:999px}.brand:hover{background:color-mix(in srgb,var(--surface) 86%,transparent);transform:none}.brand-picture{display:block;width:180px;height:60px}.brand-logo{width:100%;height:100%;object-fit:contain;border-radius:0}.brand-picture{display:flex;align-items:center;gap:9px}.brand-symbol{width:auto;height:30px}.brand-wordmark{color:var(--text);font-size:20px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}.brand-text{display:flex;align-items:baseline;gap:5px;letter-spacing:0}.brand-text strong{font-size:20px;font-weight:850}.brand-text small{color:var(--amber);font-size:13px;font-weight:900}.nav-links{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:4px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 78%,transparent);border-radius:999px;box-shadow:0 5px 18px #1214180a}.nav-link{border:0;border-radius:999px;background:transparent;color:var(--text-muted);font-size:14px;font-weight:750;padding:9px 13px}.nav-link:hover,.nav-link.active{background:var(--navy);color:var(--text-on-accent);transform:none;box-shadow:0 10px 24px #07182729}.nav-actions{justify-self:end;display:inline-flex;align-items:center;gap:10px}.profile-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 11px;color:var(--text);font-weight:780}.profile-chip:hover:not(:disabled){border-color:#d79a248c;background:var(--surface-warm)}.profile-chip img{width:24px;height:24px;border-radius:999px}.profile-initial{width:24px;height:24px;display:grid;place-items:center;border-radius:999px;background:var(--navy);color:var(--text-on-accent);font-size:12px;font-weight:900}.mobile-only{display:none}.account-menu{position:absolute;top:calc(100% + 10px);right:0;z-index:120;width:min(390px,calc(100vw - 24px));max-height:min(720px,calc(100vh - 92px));overflow:auto;padding:10px;border:1px solid var(--line);border-radius:22px;background:color-mix(in srgb,var(--surface) 98%,transparent);box-shadow:var(--shadow-md)}.account-header{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.account-header img,.account-avatar{width:54px;height:54px;border-radius:16px;object-fit:cover;display:grid;place-items:center;background:var(--navy);color:var(--text-on-accent);font-weight:900;font-size:20px}.account-header strong,.account-header span,.account-header small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-header span{color:var(--muted);font-size:13px;margin-top:2px}.account-header small{width:fit-content;margin-top:7px;padding:5px 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var(--line)}.account-line-button{width:100%;display:inline-flex;align-items:center;justify-content:flex-start;gap:9px;padding:11px 10px;border:0;border-radius:14px;background:transparent;box-shadow:none;text-align:left}.account-line-button:hover:not(:disabled){transform:none;box-shadow:none;background:var(--surface-warm)}.danger-text{color:var(--red)}.account-panel{display:grid;gap:10px;padding:4px}.account-back{width:fit-content;display:inline-flex;align-items:center;gap:7px;border:0;background:transparent;box-shadow:none;padding:7px 9px;color:var(--muted)}.account-back:hover:not(:disabled){transform:none;box-shadow:none;background:var(--surface-soft)}.account-panel h2{margin:0;font-size:20px;letter-spacing:0;padding:0 8px}.account-panel-body{display:grid;gap:10px;padding:8px}.account-panel-body p{margin:0;color:var(--muted);line-height:1.58;font-size:14px}.account-panel-body label{font-size:13px;font-weight:850;color:var(--muted)}.metric-line{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.metric-line span{color:var(--muted);font-size:13px}.metric-line strong{text-align:right;overflow-wrap:anywhere}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;padding:5px;border:1px solid var(--line);border-radius:15px;background:var(--surface-soft)}.segmented button{border:0;border-radius:11px;box-shadow:none;background:transparent;padding:9px 8px;color:var(--muted)}.segmented button.active{background:var(--surface);color:var(--navy);box-shadow:0 8px 18px #07182712}.switch-row{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text)}.switch-row input{width:auto}.account-status{margin:8px 4px 0}button,.button-like{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:14px;padding:11px 14px;font-weight:800;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}button:hover:not(:disabled),.button-like:hover{transform:translateY(-1px);box-shadow:0 10px 22px #12141812}.primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--navy);background:var(--navy);color:var(--text-on-accent);border-radius:16px;padding:12px 18px;font-weight:850;box-shadow:0 14px 32px #0718272e}.primary:hover:not(:disabled){background:#0b2033;border-color:#0b2033;box-shadow:0 16px 36px #07182738}.primary.small{padding:9px 14px;border-radius:999px;box-shadow:none}.ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-strong);background:color-mix(in srgb,var(--surface) 90%,transparent);color:var(--text);border-radius:16px;padding:12px 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72px}.page-wrap.narrow{width:min(100% - 32px,940px)}.hero-pro{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);gap:clamp(26px,5vw,58px);align-items:center;min-height:calc(100vh - 138px)}.eyebrow{display:inline-flex;align-items:center;gap:8px;width:fit-content;padding:8px 12px;border-radius:999px;background:var(--amber-soft);color:#865200;border:1px solid #f4d59a;font-size:13px;font-weight:880}.eyebrow.light{background:var(--surface-soft);color:var(--muted);border-color:var(--line)}.hero-brand-lockup{display:flex;align-items:center;gap:clamp(14px,3vw,24px);margin:18px 0 0}.hero-brand-symbol{flex:0 0 auto;width:clamp(74px,12vw,126px);height:auto;object-fit:contain}.hero-brand-lockup h1{margin:0;font-size:clamp(48px,8vw,96px);line-height:.94;letter-spacing:0;color:var(--navy)}.hero-subtitle{margin:18px 0 0;max-width:740px;font-size:clamp(25px,4vw,44px);line-height:1.05;letter-spacing:0;font-weight:880;color:var(--navy)}.hero-text{margin:18px 0 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12px;color:var(--muted);font-size:12px;font-weight:750}.browser-dots{display:inline-flex;gap:5px}.browser-dots i{width:9px;height:9px;border-radius:999px;background:var(--surface-3)}.browser-dots i:first-child{background:#f87171}.browser-dots i:nth-child(2){background:#fbbf24}.browser-dots i:nth-child(3){background:#34d399}.preview-window{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:var(--surface)}.preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-bottom:1px solid var(--line);background:var(--surface)}.preview-brand{display:flex;align-items:center;gap:10px}.preview-brand img{width:36px;height:36px;border-radius:12px;object-fit:contain}.preview-brand strong{display:block;letter-spacing:0}.preview-brand small{color:var(--muted)}.status-pill{display:inline-flex;align-items:center;gap:7px;border:1px solid #b7ead3;color:#067647;background:var(--surface-2);padding:7px 10px;border-radius:999px;font-size:12px;font-weight:850}.preview-chat{display:grid;gap:12px;padding:18px}.demo-message{border:1px solid var(--line);border-radius:20px;padding:13px 14px;line-height:1.55;color:var(--text);background:var(--surface)}.demo-message.user{justify-self:end;max-width:88%;background:var(--surface-2)}.demo-message.bot{justify-self:start;max-width:94%}.preview-composer{display:flex;align-items:center;gap:10px;margin:4px 18px 18px;padding:12px;border:1px solid var(--line-strong);background:var(--surface);border-radius:20px;box-shadow:0 12px 24px #1214180d;color:var(--muted)}.preview-composer span{flex:1}.preview-composer b{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:var(--navy);color:var(--text-on-accent)}.section-heading{max-width:780px;margin:28px auto 24px;text-align:center}.section-heading.compact{margin-top:14px}.section-heading span{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid #f4d59a;background:var(--amber-soft);color:#865200;border-radius:999px;font-size:13px;font-weight:880}.section-heading h1,.section-heading h2{margin:14px 0 0;font-size:clamp(33px,5vw,58px);line-height:1.02;letter-spacing:0}.section-heading p{margin:14px auto 0;color:var(--muted);line-height:1.7;font-size:17px}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.feature-card{padding:20px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 90%,transparent);border-radius:24px;box-shadow:0 8px 22px #1214180a}.feature-card.feature-highlight{background:linear-gradient(180deg,var(--surface),var(--surface));color:var(--text);border-color:#f1d9a8;box-shadow:0 12px 28px #c9851314}.feature-card.feature-highlight p{color:var(--muted)}.feature-card.feature-highlight 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var(--line);color:var(--amber)}.cta-strip{margin-top:18px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.cta-strip h2{margin:0;letter-spacing:0;font-size:clamp(25px,3vw,34px)}.cta-strip p{margin:8px 0 0;color:var(--muted);line-height:1.6}.auth-page{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:32px 16px}.auth-card{width:min(100%,980px);display:grid;grid-template-columns:.92fr 1.08fr;overflow:hidden;padding:0}.auth-side{padding:34px;background:linear-gradient(135deg,#fff5df,var(--surface) 58%,var(--surface-2));border-right:1px solid var(--line)}.auth-side svg{width:auto;height:64px}.auth-side h1{margin:18px 0 0;font-size:clamp(34px,5vw,52px);letter-spacing:0;line-height:1}.auth-side p{color:var(--muted);line-height:1.7}.auth-points{display:grid;gap:10px;margin-top:22px}.auth-points span{display:flex;gap:9px;align-items:center;font-weight:760;color:var(--text-soft)}.auth-form-panel{padding:28px}.auth-form-panel h2{margin:0;font-size:26px;letter-spacing:0}.auth-form-panel>p{margin:8px 0 18px;color:var(--muted)}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;border:1px solid var(--line);border-radius:16px;padding:5px;background:var(--surface-soft);margin-bottom:14px}.tabs button{border:0;box-shadow:none;background:transparent;color:var(--muted);border-radius:12px;padding:10px}.tabs button.active{background:var(--surface);color:var(--navy);box-shadow:0 6px 16px #07182712}.auth-form{display:grid;gap:10px}.policy-check{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:start;padding:10px 11px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--muted);font-size:13px;line-height:1.5}.policy-check input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--navy)}.policy-check a{color:var(--navy);font-weight:850;text-decoration:underline;text-underline-offset:3px}input,textarea,select{width:100%;border:1px solid var(--line-strong);background:var(--surface);color:var(--text);border-radius:15px;padding:12px 14px;outline:none}textarea{resize:vertical;min-height:48px}input:focus,textarea:focus,select:focus{border-color:var(--amber);box-shadow:0 0 0 4px #d79a2424}.oauth{width:100%;display:inline-flex;justify-content:center;align-items:center;gap:9px;margin-top:10px}.form-error{margin-top:12px;padding:11px 12px;border:1px solid #fecaca;background:var(--surface);color:var(--red);border-radius:14px;font-size:14px}.form-success{display:grid;gap:8px;margin-top:12px;padding:11px 12px;border:1px solid #bbf7d0;background:var(--surface);color:#166534;border-radius:14px;font-size:13px;line-height:1.45}.link-button{border:0;background:transparent;color:var(--accent);box-shadow:none;font-weight:700}.link-button:hover{transform:none;background:var(--accent-weak);box-shadow:none}.auth-forgot-link{justify-self:end;margin:4px 0 8px;padding:6px 8px;font-size:12px}.auth-action-card{max-width:920px}.auth-action-icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:12px;border-radius:18px;background:var(--accent-weak);color:var(--accent)}.auth-action-icon.success{background:var(--surface-2);color:#16865a}.auth-action-icon.error{background:var(--surface);color:#be123c}.auth-action-icon.loading svg{animation:spin 1.1s linear infinite}.auth-action-loader{margin:12px 0}.auth-readonly-field{display:block;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text-muted);font-size:12px}.auth-readonly-field strong{display:block;margin-top:3px;color:var(--text)}.auth-action-actions{display:grid;gap:8px;margin-top:14px}.verify-email-panel{gap:12px}.verify-email-actions button{display:inline-flex;align-items:center;justify-content:center;gap:8px}.verify-email-page .auth-readonly-field{margin:4px 0 2px}.success-note{margin-top:12px;padding:11px 12px;border:1px solid #bbf7d0;background:var(--surface);color:var(--green);border-radius:14px;font-size:14px}.chat-layout{height:100%;min-height:0;overflow:hidden;display:grid;grid-template-columns:292px minmax(0,1fr);background:var(--ground)}.chat-sidebar{min-height:0;overflow:hidden;border-right:1px solid var(--line);background:var(--bg);padding:14px;display:flex;flex-direction:column;gap:12px}.chat-sidebar-backdrop,.sidebar-mobile-head{display:none}.chat-sidebar-toggle{flex:0 0 auto;width:42px;height:42px;place-items:center;padding:0;border-radius:14px}.new-chat{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:var(--text-on-accent);border-color:var(--navy);border-radius:15px}.sidebar-search{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:800;padding:0 4px}.chat-list{flex:1;min-height:0;display:grid;align-content:start;gap:7px;overflow:auto}.chat-list-row{display:grid;grid-template-columns:minmax(0,1fr) 34px;align-items:center;gap:4px;border:1px solid transparent;border-radius:14px;background:transparent}.chat-list-row:hover,.chat-list-row.active{background:var(--surface);border-color:var(--line);box-shadow:0 8px 18px #1214180d}.chat-list-item{min-width:0;text-align:left;border:0;background:transparent;border-radius:14px;padding:11px 12px;box-shadow:none}.chat-list-item:hover{transform:none;box-shadow:none}.chat-list-item strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-list-item small{display:block;margin-top:4px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-delete{width:30px;height:30px;display:grid;place-items:center;padding:0;border:0;border-radius:10px;background:transparent;color:var(--muted);box-shadow:none}.chat-delete:hover:not(:disabled){color:var(--red);background:var(--surface);transform:none;box-shadow:none}.chat-main{position:relative;min-height:0;overflow:hidden;border:0;border-radius:0;box-shadow:none;display:grid;grid-template-areas:"topbar" "notice" "messages" "input";grid-template-rows:auto auto minmax(0,1fr) auto;min-width:0;background:var(--surface)}.drop-overlay{position:absolute;top:12px;right:12px;bottom:12px;left:12px;z-index:30;display:grid;place-items:center;align-content:center;gap:8px;border:2px dashed #d69a2d;border-radius:22px;background:color-mix(in srgb,var(--surface) 92%,transparent);color:#865200;pointer-events:none;text-align:center;box-shadow:inset 0 0 0 1px #ffffffbf}.drop-overlay strong{font-size:18px}.drop-overlay span{color:var(--muted);font-size:14px}.chat-topbar{grid-area:topbar;height:74px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent)}.chat-topbar-copy{min-width:0}.mode-indicator,.auto-indicator{display:inline-flex;align-items:center;gap:7px;width:fit-content;border:1px solid #f4d59a;color:#865200;background:var(--amber-soft);border-radius:999px;padding:7px 10px;font-size:13px;font-weight:850}.chat-topbar small{display:block;margin-top:5px;color:var(--muted)}.credit-badge{display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid rgba(215,154,36,.45);border-radius:999px;background:var(--surface-warm);color:var(--navy);font-weight:850;white-space:nowrap}.credit-badge svg{color:var(--amber)}.credit-badge small{color:var(--muted);margin-left:4px;font-size:12px}.chat-notice{grid-area:notice;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 22px 0;padding:12px 16px;border:1px solid #fecaca;background:var(--surface);color:#b91c1c;border-radius:12px;font-size:14px}.chat-notice-content{flex:1;display:flex;align-items:center;gap:8px}.chat-notice-content p{margin:0;line-height:1.5}.chat-notice button.close-notice{flex:0 0 auto;display:flex;padding:4px;border:none;background:transparent;color:#b91c1c;cursor:pointer;opacity:.7}.chat-notice button.close-notice:hover{opacity:1;background:#b91c1c1a;border-radius:6px}.chat-notice-slot{grid-area:notice;display:flex;flex-direction:column;min-width:0}.chat-notice-slot>.chat-notice{margin-bottom:0}.chat-notice-slot>.chat-notice+.chat-notice{margin-top:8px}.kty-us-promo{border-color:var(--line);background:var(--surface-2, var(--surface));color:var(--text)}.kty-us-promo .chat-notice-content svg{color:var(--amber);flex:0 0 auto}.kty-us-promo-actions{flex:0 0 auto;display:flex;align-items:center;gap:8px}.kty-us-promo-actions .primary{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:8px;background:var(--accent);color:var(--surface);font-size:13px;font-weight:600;text-decoration:none}.kty-us-promo-actions .primary:hover{opacity:.9}.kty-us-promo-actions .ghost{height:30px;padding:0 10px;border:none;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;border-radius:8px}.kty-us-promo-actions .ghost:hover{background:var(--muted-bg);color:var(--text)}@media (max-width: 640px){.kty-us-promo{flex-direction:column;align-items:stretch}.kty-us-promo-actions{justify-content:flex-end}}.messages{grid-area:messages;min-height:0;padding:24px min(6vw,70px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;display:flex;flex-direction:column;gap:18px}.empty-chat{width:min(760px,100%);margin:auto;text-align:center;padding:30px 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.message-avatar{background:var(--navy);color:var(--text-on-accent);border-color:var(--navy)}.message-bubble{flex:0 1 auto;min-width:0;max-width:75%;overflow-wrap:anywhere;border:1px solid var(--border);background:var(--surface);border-radius:18px;padding:13px 15px;box-shadow:var(--shadow-1)}.message-row.user .message-bubble{background:var(--surface-2)}.message-bubble p{margin:0;line-height:1.68;white-space:pre-wrap}.message-mode{display:inline-flex;width:fit-content;margin-bottom:8px;padding:4px 8px;border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:12px;font-weight:800}.message-credit{display:block;margin-top:8px;color:var(--muted-2)}.message-web-badge{display:inline-flex;align-items:center;gap:4px;margin-top:8px;margin-right:8px;padding:2px 8px;border-radius:999px;background:var(--accent-weak);color:var(--accent);font-size:11px;font-weight:600;vertical-align:middle}.message-web-badge svg{flex-shrink:0}.message-report-panel{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px}.message-report-panel small{color:var(--muted-2);font-size:11px}.message-report-menu{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.message-report-menu select{min-height:32px;border:1px solid var(--border);border-radius:10px;padding:0 10px;background:var(--surface);color:var(--text)}.message-report-menu button{min-height:32px;border:0;border-radius:10px;padding:0 12px;background:var(--primary);color:var(--text-on-accent);font-weight:700;cursor:pointer}.message-report-menu button:disabled{opacity:.55;cursor:wait}.message-attachments{display:grid;gap:8px;margin-top:10px}.message-attachment{display:flex;align-items:center;gap:8px;text-decoration:none;border:1px solid var(--line);border-radius:12px;padding:8px;background:var(--surface)}.message-attachment-preview{width:44px;height:44px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:var(--surface-soft)}.message-video-preview{width:min(360px,100%);max-height:260px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2)}.attachment-card .message-attachment-preview{width:min(280px,58vw);height:auto;max-height:240px;object-fit:contain;cursor:pointer}.message-attachment small{margin-left:auto;color:var(--muted)}.typing{width:fit-content;margin:0 auto;color:var(--muted);border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 12px}.chat-input{grid-area:input;position:relative;display:grid;grid-template-columns:44px minmax(0,1fr) 46px;align-items:end;gap:10px;padding:14px min(6vw,70px) 20px;border-top:1px solid var(--border);background:var(--ground)}.file-input{display:none}.mode-strip{grid-column:1 / -1;display:flex;align-items:center;gap:7px;overflow-x:auto;padding:0 0 2px;scrollbar-width:thin}.mode-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);box-shadow:none;font-size:12px;font-weight:850;white-space:nowrap}.mode-chip:hover:not(:disabled){transform:none;box-shadow:0 8px 18px #1214180d}.mode-chip.active{color:var(--navy);border-color:#d79a24b3;background:var(--amber-soft)}.credit-estimate{flex:0 0 auto;margin-left:auto;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:850;white-space:nowrap}.credit-estimate--uyari{display:inline-flex!important;align-items:center;border-color:var(--amber, var(--line))!important;background:var(--amber-soft, var(--surface))!important;color:var(--amber, var(--text))!important;font-weight:700!important}.composer{min-width:0;border:1px solid var(--border-strong);background:var(--surface);border-radius:22px;padding:8px 10px;box-shadow:var(--shadow-1)}.composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}.composer textarea{min-height:24px;max-height:160px;border:0;box-shadow:none;padding:8px 6px;resize:none}.composer textarea:focus{box-shadow:none}.send{width:46px;height:46px;padding:0;border-radius:16px}.selected-attachments{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}.selected-attachment{display:inline-flex;align-items:center;gap:8px;max-width:290px;padding:6px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2)}.selected-attachment.is-uploading{border-color:var(--accent-line);background:var(--accent-weak)}.selected-attachment-preview{position:relative;display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;overflow:hidden;border-radius:9px;background:var(--surface-3);color:var(--text-muted)}.selected-attachment-preview img,.selected-attachment-preview video{width:100%;height:100%;object-fit:cover}.selected-attachment-copy{min-width:0;display:grid;gap:2px}.selected-attachment strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.selected-attachment small{color:var(--muted);font-size:10px}.selected-attachment button{display:grid;place-items:center;width:24px;height:24px;margin-left:2px;border:0;border-radius:50%;background:transparent;color:var(--muted)}.selected-attachment button:hover{background:var(--surface-2);color:var(--text)}.attachment-spinner{display:inline-block;width:14px;height:14px;flex:0 0 14px;border:2px solid var(--border);border-top-color:#6d63cb;border-radius:50%;animation:attachment-spin .75s linear infinite}.selected-attachment-preview .attachment-spinner{position:absolute;right:4px;bottom:4px;width:13px;height:13px;border-width:2px;background:color-mix(in srgb,var(--surface) 86%,transparent)}@keyframes attachment-spin{to{transform:rotate(360deg)}}.attachment-upload-progress{position:relative;height:24px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--surface);margin-bottom:6px}.attachment-upload-progress>span{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,#ddd8fb,#c7eef0);transition:width .2s ease}.attachment-upload-progress small{position:relative;z-index:1;display:block;padding:4px 8px;color:#504d68;font-size:11px}.chat-input{position:relative}.context-health{position:absolute;z-index:5;right:10px;top:-31px;display:inline-flex;align-items:center;gap:4px;height:25px;padding:0 8px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--surface) 96%,transparent);color:var(--muted);font-size:11px;cursor:help}.context-health:hover,.context-health:focus{color:var(--accent);border-color:#cec9f3;outline:none}.context-health-popover{position:absolute;right:0;bottom:32px;display:none;width:260px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 14px 35px #1919231f;color:var(--text)}.context-health:hover .context-health-popover,.context-health:focus .context-health-popover,.context-health:focus-within .context-health-popover{display:grid;gap:6px}.context-health-popover span,.context-health-popover small{color:var(--muted);font-size:11px;line-height:1.45}.attachment-menu{position:absolute;left:min(6vw,70px);bottom:82px;z-index:10;width:min(330px,calc(100% - 32px));padding:8px;border:1px solid var(--line);background:var(--surface);border-radius:20px;box-shadow:var(--shadow-md)}.attachment-item{width:100%;display:flex;align-items:center;gap:12px;padding:12px;border:0;box-shadow:none;background:transparent;text-align:left}.attachment-item:hover:not(:disabled){background:var(--surface-soft);transform:none}.attachment-item span{display:grid;gap:2px}.attachment-item small{color:var(--muted)}.chat-layout{--sidebar-bg: var(--rail);--muted-bg: var(--surface-2)}.chat-layout{background:var(--bg);padding:8px;gap:8px;grid-template-columns:276px minmax(0,1fr);transition:grid-template-columns .2s ease-out}.chat-layout .chat-sidebar{border:1px solid var(--line);background:var(--sidebar-bg);border-radius:18px;box-shadow:var(--shadow-sm);padding:10px;gap:4px}.chat-layout .chat-main{background:transparent;border:0;border-radius:0}.chat-layout .chat-topbar{height:56px;padding:8px 16px;border-bottom:1px solid var(--line);background:transparent}.chat-layout .chat-topbar small{color:var(--muted)}.chat-layout .new-chat{justify-content:flex-start;gap:10px;background:transparent;color:var(--text);border:0;border-radius:10px;padding:9px 10px;font-weight:600;box-shadow:none;transition:background-color .15s ease-out,color .15s ease-out}.chat-layout .new-chat:hover:not(:disabled){background:var(--accent-weak);transform:none;box-shadow:none}.chat-layout .sidebar-search{color:var(--muted);font-weight:500;padding:9px 10px;border-radius:10px;transition:background-color .15s ease-out}.chat-layout .sidebar-search:hover{background:var(--accent-weak)}.chat-layout .chat-list{gap:1px}.chat-layout .chat-list-row{border:0;border-radius:10px;transition:background-color .15s ease-out}.chat-layout .chat-list-row:hover,.chat-layout .chat-list-row.active{background:var(--accent-weak);border:0;box-shadow:none}.chat-layout .chat-list-item{border-radius:10px;padding:9px 10px}.chat-layout .chat-list-item strong{font-weight:500;font-size:14px}.chat-layout .chat-delete{border-radius:8px;transition:background-color .15s ease-out,color .15s ease-out}.chat-layout .chat-delete:hover:not(:disabled){background:color-mix(in oklch,var(--muted) 16%,transparent);color:var(--text)}.chat-layout .messages{padding:24px 16px 8px;gap:26px}.chat-layout .message-row{width:min(768px,100%);gap:0}.chat-layout .message-avatar{display:none}.chat-layout .message-row.assistant .message-bubble{max-width:100%;background:transparent;border:0;box-shadow:none;padding:2px 0;border-radius:0}.chat-layout .message-row.user .message-bubble{max-width:82%;background:var(--muted-bg);border:0;box-shadow:none;border-radius:20px;padding:11px 16px}.chat-layout .message-mode{background:var(--accent-weak);color:var(--muted);font-weight:600}.chat-layout .chat-input{background:transparent;border-top:0;padding:10px min(6vw,40px) 18px}.chat-layout .composer{max-width:768px;margin-inline:auto;border:1px solid var(--border-strong);background:var(--surface);border-radius:26px;box-shadow:var(--shadow-sm);padding:6px 8px 6px 12px;transition:box-shadow .15s ease-out,border-color .15s ease-out}.chat-layout .composer:focus-within{border-color:var(--border-strong);box-shadow:var(--shadow-md)}.chat-layout .composer-icon-button{border-radius:12px;color:var(--muted);background:transparent;border:0;transition:background-color .15s ease-out,color .15s ease-out}.chat-layout .composer-icon-button:hover:not(:disabled){background:var(--accent-weak);color:var(--text)}.chat-layout .send,.chat-layout .send.primary{width:40px;height:40px;border-radius:14px;background:var(--navy);color:var(--text-on-accent);border:0;box-shadow:none;background-image:none;transition:opacity .15s ease-out}.chat-layout .send:hover:not(:disabled),.chat-layout .send.primary:hover:not(:disabled){opacity:.85;transform:none;box-shadow:none}.chat-layout .credit-estimate{border:1px solid var(--line);background:transparent;color:var(--muted);font-weight:500}.chat-layout .credit-badge{border:1px solid var(--line);background:var(--surface);color:var(--text)}.chat-layout .credit-badge svg{color:var(--muted)}.chat-layout .mode-indicator,.chat-layout .auto-indicator{display:none}.chat-layout .empty-chat h2{font-size:clamp(26px,4vw,36px);font-weight:600;letter-spacing:-.01em}.chat-layout .prompt-chips button{border-radius:14px;border:1px solid var(--line);background:var(--surface);transition:background-color .15s ease-out,border-color .15s ease-out}.chat-layout .prompt-chips button:hover{background:var(--accent-weak);transform:none;box-shadow:none}.pricing-panel{padding:24px}.pricing-main{display:flex;gap:16px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid var(--line)}.pricing-main svg{color:var(--green);flex:0 0 auto}.pricing-main h2{margin:0;letter-spacing:0}.pricing-main p{margin:8px 0 0;color:var(--muted);line-height:1.7}.pricing-list{display:grid;gap:10px;margin-top:18px}.pricing-line{display:grid;grid-template-columns:.8fr .45fr 1.6fr;gap:12px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.pricing-line strong{color:var(--amber)}.pricing-line p{margin:0;color:var(--muted);line-height:1.45;font-size:14px}.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.plan-card{padding:20px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow-sm)}.plan-card.active{border-color:#d79a24a6;background:var(--amber-soft)}.plan-card svg{color:var(--amber)}.plan-card h2{margin:10px 0 8px;letter-spacing:0}.plan-card strong{display:inline-flex;color:var(--green);margin-bottom:8px}.plan-card p{margin:0;color:var(--muted);line-height:1.6}.quiet-note{display:flex;align-items:center;gap:8px;margin-top:14px;color:var(--muted);justify-content:center;font-size:14px}.settings-page{align-items:stretch}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:stretch}.settings-card,.feedback-card,.legal-card{padding:24px}.settings-card h1,.feedback-card h1,.legal-card h1{margin:0 0 16px;letter-spacing:0}.settings-card h1{display:flex;align-items:center;gap:9px}.settings-card p{color:var(--muted);line-height:1.65;margin:0 0 10px}.settings-card small{color:var(--muted)}.settings-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:var(--amber-soft);color:var(--amber)}.settings-actions{display:flex;flex-wrap:wrap;gap:10px}.info-card{min-height:160px}.soon-badge{display:inline-flex;width:fit-content;padding:6px 10px;border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:12px;font-weight:850}.danger-zone{border-color:#fecaca}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:grid;place-items:center;padding:20px;background:color-mix(in srgb,var(--surface) 44%,transparent)}.confirm-modal{width:min(100%,420px);border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:22px;box-shadow:var(--shadow-md)}.confirm-modal h2{margin:0 0 8px}.confirm-modal p{color:var(--muted);line-height:1.6}.confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.video-confirm-modal{display:grid;gap:12px}.video-confirm-modal h2,.video-confirm-modal p{margin:0}.video-confirm-status{justify-self:start;border:1px solid #d9d5f4;border-radius:999px;padding:5px 9px;background:var(--surface);color:var(--accent);font-size:11px;font-weight:800}.video-confirm-summary{display:grid;grid-template-columns:minmax(0,1fr) 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.chat-sidebar{background:#070c16}:root[data-theme=dark] .chat-topbar{background:#080d18f0}:root[data-theme=dark] .composer:focus-within,:root[data-theme=dark] input:focus,:root[data-theme=dark] textarea:focus,:root[data-theme=dark] select:focus{border-color:#38bdf89e;box-shadow:0 0 0 4px #38bdf81a}:root[data-theme=dark] .credit-badge{border-color:#2dd4bf52;background:linear-gradient(135deg,#2dd4bf1a,#7c5cff24);color:#ecfeff}:root[data-theme=dark] .credit-badge svg{color:#5eead4}:root[data-theme=dark] .plan-card.active{border-color:#2dd4bf73;background:linear-gradient(180deg,#2dd4bf14,#10192bf0)}:root[data-theme=dark] .plan-card.featured{border-color:#8b5cf666;box-shadow:0 18px 54px #4f46e52e}:root[data-theme=dark] .plan-card strong,:root[data-theme=dark] .pricing-line strong{color:#5eead4}:root[data-theme=dark] .auth-side,:root[data-theme=dark] .policy-consent-side{background:linear-gradient(145deg,#7c5cff2e,#0a1020f5 58%,#22d3ee14)}:root[data-theme=dark] .auth-card,:root[data-theme=dark] .policy-consent-card,:root[data-theme=dark] .share-panel,:root[data-theme=dark] .footer-trust-note,:root[data-theme=dark] .landing-trust-note{background:#10192be6}:root[data-theme=dark] .policy-check{background:#09111fb8}:root[data-theme=dark] .feature-card,:root[data-theme=dark] .hero-preview,:root[data-theme=dark] .preview-window,:root[data-theme=dark] .preview-head,:root[data-theme=dark] .demo-message,:root[data-theme=dark] .preview-composer{background:#10192be6}:root[data-theme=dark] .feature-card.feature-highlight{background:linear-gradient(180deg,#7c5cff24,#10192beb);border-color:#8b5cf652}:root[data-theme=dark] .preview-iframe{color-scheme:light}:root[data-theme=dark] .chat-notice{border-color:#f8717159;background:#7f1d1d33;color:#fca5a5}:root[data-theme=dark] .chat-notice button.close-notice{color:#fca5a5}:root[data-theme=dark] .chat-notice button.close-notice:hover{background:#fca5a526}:root[data-theme=dark] .success-note{border-color:#34d3994d;background:#065f4633;color:#6ee7b7}:root[data-theme=dark] .form-error,:root[data-theme=dark] .top-alert{border-color:#fb718552;background:#9f123933;color:#fda4af}:root[data-theme=dark] .danger{border-color:#fb718552;background:#9f123929;color:#fda4af}@media (max-width: 980px){.nav-links{background:#10192bfa}}@media (max-width: 768px){.model-strip-label{margin-left:2px}.model-chip{min-height:36px;padding:8px 10px}.settings-card,.feedback-card{padding:18px}}@media (max-width: 480px){.credit-badge small{display:none}.credit-badge{max-width:50vw}.model-access-row{grid-template-columns:28px minmax(0,1fr)}.model-access-row b{grid-column:2}.subscription-card{padding:18px}}.project-actions-bar{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border:1px solid var(--line);padding:8px 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ease}.code-download-btn:hover{background:#3c3c3c;color:#f0f6fc;border-color:var(--border-strong)}.attachment-card{position:relative;display:flex;flex-direction:column;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:15px;padding:7px;width:min(300px,100%);box-shadow:0 5px 16px #1214180b}.attachment-card.is-file{padding:0;border:0;background:transparent;box-shadow:none}.attachment-media-shell{position:relative;display:grid;place-items:center;min-height:96px;overflow:hidden;border-radius:11px;background:var(--surface-2)}.attachment-preview-button{display:block;width:100%;padding:0;border:0;border-radius:11px;overflow:hidden;background:transparent;box-shadow:none;cursor:zoom-in}.attachment-preview-button:hover{transform:none;box-shadow:none}.attachment-card .message-attachment-preview{display:block;width:100%;height:auto;max-height:250px;object-fit:cover;border:0;border-radius:0;background:var(--surface-2)}.attachment-card .message-video-preview{display:block;width:100%;max-height:235px;border:0;border-radius:11px;background:var(--surface-2)}.attachment-caption{display:grid;gap:2px;min-width:0;padding:0 3px 2px}.attachment-caption strong{overflow:hidden;color:var(--text);font-size:12px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.attachment-caption small{color:var(--muted);font-size:10px}.attachment-caption .attachment-video-meta{color:#5d52c7;font-weight:700}.attachment-icon-action{position:absolute;right:7px;top:7px;display:grid;place-items:center;width:30px;height:30px;padding:0;border:1px solid color-mix(in srgb,var(--border) 90%,transparent);border-radius:9px;background:color-mix(in srgb,var(--surface) 92%,transparent);color:var(--text);box-shadow:0 4px 12px #12141814;opacity:0;transition:opacity .15s ease,background .15s ease,color .15s ease}.attachment-media-actions{position:absolute;right:7px;top:7px;display:flex;gap:5px}.attachment-media-actions .attachment-icon-action{position:static}.attachment-media-shell:hover .attachment-icon-action,.attachment-icon-action:focus-visible{opacity:1}.attachment-icon-action:hover:not(:disabled){transform:none;background:var(--surface);color:var(--accent);box-shadow:0 5px 14px #1214181c}.attachment-icon-action:disabled{cursor:not-allowed;opacity:.35}.message-file-card{position:relative;display:grid;grid-template-columns:40px minmax(0,1fr) 30px;align-items:center;gap:9px;width:min(300px,100%);padding:8px;border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:0 4px 14px #12141809}.message-file-card:hover{border-color:#d2cfee;background:var(--surface)}.message-file-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--surface-2);color:#6258c5}.message-file-copy{min-width:0;display:grid;gap:2px}.message-file-copy strong{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.message-file-copy small{color:var(--muted);font-size:10px}.message-file-copy em{color:#9b4c55;font-size:10px;font-style:normal}.attachment-icon-action.is-static{position:static;opacity:1;box-shadow:none}.attachment-warning,.attachment-preview-fallback{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:100%;min-height:92px;border:0;background:var(--surface-2);color:var(--muted);border-radius:11px;padding:10px 12px;font-size:12px;line-height:1.45}.attachment-warning{min-height:0;border:1px solid var(--line);background:var(--surface)}.preview-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:color-mix(in srgb,var(--surface) 60%,transparent);display:flex;align-items:center;justify-content:center;padding:24px}.preview-modal{width:min(100%,1200px);height:85vh;background:#fff;border-radius:20px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.preview-modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--navy);color:#fff}.preview-modal-header h3{margin:0;font-size:16px}.close-preview-btn{background:transparent;border:none;color:#94a3b8;font-size:18px;font-weight:700;cursor:pointer;padding:4px 8px}.close-preview-btn:hover{color:#fff}.preview-modal-body{flex:1;background:var(--bg);display:flex;align-items:center;justify-content:center}.preview-iframe{width:100%;height:100%;border:none;background:#fff}.preview-image{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}.credit-badge{transition:all .3s ease}.credit-badge.credit-decreased,.credit-badge.credit-increased{background:var(--amber-soft);border-color:var(--amber);transform:scale(1.04);box-shadow:0 0 15px #d79a2438;color:#8b5e12}.credit-badge.credit-increased{background:var(--surface);border-color:#22c55e;color:#15803d}.zap-glow{animation:zap-blink .4s infinite alternate}@keyframes zap-blink{0%{transform:scale(1);filter:drop-shadow(0 0 1px #f59e0b)}to{transform:scale(1.2);filter:drop-shadow(0 0 8px #f59e0b)}}:root[data-theme=light] body{background:radial-gradient(1100px 620px at 12% -8%,#E7E1FF 0,transparent 55%),radial-gradient(900px 520px at 100% 2%,#D7F4F9 0,transparent 52%),var(--bg);background-attachment:fixed}:root[data-theme=light] .app-shell{background:var(--bg)}:root[data-theme=light] .navbar{background:#fffffff0;border-bottom-color:var(--line)}:root[data-theme=light] .nav-links{border:0;background:transparent;box-shadow:none}:root[data-theme=light] .nav-link:hover,:root[data-theme=light] .nav-link.active{background:var(--surface-soft);color:var(--text);box-shadow:none}:root[data-theme=light] .primary,:root[data-theme=light] .new-chat{border-color:var(--accent);background:var(--accent);color:var(--text-on-accent);box-shadow:none}:root[data-theme=light] .primary:hover:not(:disabled),:root[data-theme=light] .new-chat:hover:not(:disabled){border-color:var(--accent-hover);background:var(--accent-hover);box-shadow:none}:root[data-theme=light] .card,:root[data-theme=light] .glass-card,:root[data-theme=light] .account-menu,:root[data-theme=light] .profile-chip{background:#fff}:root[data-theme=light] .account-header,:root[data-theme=light] .metric-line,:root[data-theme=light] .switch-row,:root[data-theme=light] .profile-large,:root[data-theme=light] .settings-list div,:root[data-theme=light] .pricing-line,:root[data-theme=light] .tester-item,:root[data-theme=light] .share-preview,:root[data-theme=light] .legal-meta span{background:#fafafa}:root[data-theme=light] .segmented,:root[data-theme=light] .tabs{background:var(--surface-soft)}:root[data-theme=light] .segmented button.active,:root[data-theme=light] .tabs button.active{background:#fff;color:var(--text)}:root[data-theme=light] .auth-side,:root[data-theme=light] .policy-consent-side{background:linear-gradient(145deg,#faf9ff,#fff 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.chat-sidebar{gap:8px;padding:10px;background:#f4f5fa;border-right-color:#ececee}:root[data-theme=light] .chat-sidebar-brand{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:2px 4px}:root[data-theme=light] .chat-sidebar-brand>button:first-child{display:inline-flex;align-items:center;gap:9px;min-width:0;padding:6px 8px;border:0;background:transparent;box-shadow:none;color:var(--text)}:root[data-theme=light] .chat-sidebar-brand>button:first-child:hover{transform:none;background:#ececf0;box-shadow:none}:root[data-theme=light] .chat-sidebar-brand svg{width:auto;height:24px}:root[data-theme=light] .chat-sidebar-brand span{font-size:15px;font-weight:760;white-space:nowrap}:root[data-theme=light] .chat-sidebar-close{display:none;width:32px;height:32px;place-items:center;padding:0;border:0;background:transparent;box-shadow:none}:root[data-theme=light] .new-chat{justify-content:flex-start;min-height:42px;padding:9px 11px;border:1px solid #dedee3;border-radius:10px;background:#fff;color:var(--text);font-weight:680}:root[data-theme=light] .new-chat:hover:not(:disabled){border-color:#d1d1d7;background:#ececf0;color:var(--text)}:root[data-theme=light] .sidebar-section-label{padding:12px 10px 5px;color:var(--muted);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}:root[data-theme=light] .chat-list{gap:2px}:root[data-theme=light] .chat-list-row{grid-template-columns:minmax(0,1fr) 30px;gap:0;border:0;border-radius:9px}:root[data-theme=light] .chat-list-row:hover,:root[data-theme=light] .chat-list-row.active{border:0;background:#e9e9ed;box-shadow:none}:root[data-theme=light] .chat-list-item{border-radius:9px;padding:9px 10px}:root[data-theme=light] .chat-list-item strong{font-size:13px;font-weight:590}:root[data-theme=light] .chat-list-item small{margin-top:2px;font-size:11px}:root[data-theme=light] .chat-delete{width:28px;height:28px;opacity:0;border-radius:7px}:root[data-theme=light] .chat-list-row:hover .chat-delete,:root[data-theme=light] .chat-list-row:focus-within .chat-delete{opacity:1}:root[data-theme=light] .chat-sidebar-footer{display:grid;gap:8px;margin-top:auto;padding-top:8px;border-top:1px solid #e5e5e8}:root[data-theme=light] .sidebar-nav-list{display:grid;gap:2px}:root[data-theme=light] .sidebar-nav-list button{display:flex;align-items:center;justify-content:flex-start;gap:9px;width:100%;padding:9px 10px;border:0;border-radius:8px;background:transparent;color:var(--muted);box-shadow:none;font-size:13px;font-weight:590}:root[data-theme=light] .sidebar-nav-list button:hover:not(:disabled){transform:none;background:#ececf0;color:var(--text);box-shadow:none}:root[data-theme=light] .sidebar-legal-links{display:flex;align-items:center;gap:3px;padding:0 8px 3px;color:var(--muted-2);font-size:10px}:root[data-theme=light] .sidebar-legal-links button{padding:3px;border:0;background:transparent;color:inherit;box-shadow:none;font-size:inherit;font-weight:550}:root[data-theme=light] .sidebar-legal-links button:hover:not(:disabled){transform:none;color:var(--text);background:transparent;box-shadow:none}:root[data-theme=light] .chat-main{grid-template-areas:"topbar" "notice" "messages" "input";grid-template-rows:auto auto minmax(0,1fr) auto;background:#fff}:root[data-theme=light] .chat-topbar{min-height:58px;height:auto;padding:8px 18px;border-bottom:1px solid #eeeeef;background:#fffffff5}:root[data-theme=light] .chat-topbar-copy strong{display:block;max-width:min(52vw,560px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:650}:root[data-theme=light] .chat-topbar-copy small{margin-top:2px;font-size:11px}:root[data-theme=light] .chat-topbar .profile-chip{min-height:36px;padding:5px 9px}:root[data-theme=light] .chat-sidebar-toggle{width:36px;height:36px;border:0;border-radius:8px;background:transparent;box-shadow:none}:root[data-theme=light] .chat-sidebar-toggle:hover:not(:disabled){transform:none;background:var(--surface-soft);box-shadow:none}:root[data-theme=light] .chat-notice{margin:10px auto 0;width:min(820px,calc(100% - 32px));border-radius:10px}:root[data-theme=light] .messages{padding:28px clamp(18px,6vw,72px);gap:28px}:root[data-theme=light] .message-row{width:min(820px,100%);gap:12px}:root[data-theme=light] .message-row.assistant{align-items:flex-start}:root[data-theme=light] .message-row.assistant .message-avatar{width:28px;height:28px;border:1px solid #dedee3;border-radius:8px;background:#fff;color:#6c4cf6;box-shadow:none}:root[data-theme=light] .message-row.assistant .message-bubble{flex:1 1 auto;width:auto;max-width:none;padding:1px 0 0;border:0;border-radius:0;background:transparent;box-shadow:none}:root[data-theme=light] .message-row.user{padding-left:min(18%,150px)}:root[data-theme=light] .message-row.user .message-avatar{display:none}:root[data-theme=light] .message-row.user .message-bubble{max-width:min(76%,620px);padding:11px 14px;border:0;border-radius:18px 18px 5px;background:#f0f0f2;box-shadow:none}:root[data-theme=light] .message-bubble p,:root[data-theme=light] .markdown-body{color:var(--text-soft);line-height:1.72}:root[data-theme=light] .message-mode{margin-bottom:7px;padding:0;border-radius:0;background:transparent;color:var(--muted-2);font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:.05em}:root[data-theme=light] .message-credit{font-size:10px}:root[data-theme=light] .thinking-indicator{width:fit-content;padding:4px 0;border:0;background:transparent;box-shadow:none;color:var(--muted)}:root[data-theme=light] .thinking-text{color:var(--muted)}:root[data-theme=light] .thinking-dots i{background:#7b75c8;box-shadow:none}:root[data-theme=light] .typing-caret{background:#6c4cf6}:root[data-theme=light] .chat-input{display:block;padding:8px clamp(14px,5vw,60px) 16px;border-top:0;background:linear-gradient(180deg,#fff0,#fff 22%)}:root[data-theme=light] .chat-input .chat-usage-slot{width:min(820px,100%);margin:0 auto 7px;padding:0}:root[data-theme=light] .usage-bar-card{width:100%;grid-template-columns:auto minmax(80px,1fr) auto;gap:10px;padding:6px 9px;border:1px solid #e5e5e8;border-radius:10px;background:#fafafa;box-shadow:none}:root[data-theme=light] .usage-bar-title{color:var(--muted);font-size:11px}:root[data-theme=light] .usage-bar-title svg{color:#6b63c7}:root[data-theme=light] .usage-bar-title strong{color:#6c4cf6}:root[data-theme=light] .usage-progress{height:4px;background:#e8e8ec}:root[data-theme=light] .usage-progress span{background:linear-gradient(90deg,#6c4cf6,#22d3ee);box-shadow:none}:root[data-theme=light] .usage-bar-details{gap:9px}:root[data-theme=light] .usage-bar-details small{color:var(--muted-2)}:root[data-theme=light] .usage-bar-details strong{color:var(--muted);font-weight:650}:root[data-theme=light] .composer-shell{position:relative;width:min(820px,100%);margin:0 auto;padding:10px;border:1px solid #d7d7dc;border-radius:18px;background:#fff;box-shadow:0 8px 24px #0f172a14}:root[data-theme=light] .composer-shell:focus-within{border-color:#aaa6d8;box-shadow:0 0 0 3px #635bce1a,0 8px 24px #0f172a14}:root[data-theme=light] .composer-shell textarea{min-height:30px;max-height:170px;padding:5px 6px 9px;color:var(--text)}:root[data-theme=light] .composer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px}:root[data-theme=light] .composer-tools-left,:root[data-theme=light] .composer-tools-right{display:flex;align-items:center;gap:6px;min-width:0}:root[data-theme=light] .composer-icon-button{flex:0 0 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7px;border:0;background:transparent;font-size:10px;font-weight:600}:root[data-theme=light] .composer-tools-right .send{width:34px;height:34px;border-radius:10px}:root[data-theme=light] .attachment-menu{left:max(14px,calc((100% - 820px)/2));bottom:70px}:root[data-theme=light] .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:root[data-theme=light] .hero-pro{min-height:auto;padding:46px 0 28px;gap:clamp(28px,5vw,56px)}:root[data-theme=light] .hero-brand-symbol{width:clamp(58px,8vw,88px)}:root[data-theme=light] .hero-brand-lockup h1{font-size:clamp(42px,6vw,66px)}:root[data-theme=light] .hero-subtitle{max-width:650px;font-size:clamp(28px,4vw,40px);line-height:1.12}:root[data-theme=light] .hero-text{font-size:16px}:root[data-theme=light] .hero-preview,:root[data-theme=light] .feature-card,:root[data-theme=light] .tester-panel,:root[data-theme=light] .cta-strip{border-radius:18px;box-shadow:var(--shadow-sm)}:root[data-theme=light] .hero-preview{padding:10px;background:#fff}:root[data-theme=light] .feature-card.feature-highlight{background:#fff;border-color:#dedcf5;box-shadow:var(--shadow-sm)}:root[data-theme=light] .demo-message.bot{border:0;border-radius:0;padding-left:0;background:transparent}:root[data-theme=light] .section-heading h1,:root[data-theme=light] .section-heading h2{font-size:clamp(30px,4vw,46px);line-height:1.1}:root[data-theme=light] .section-heading span,:root[data-theme=light] .eyebrow{border-color:#dedcf5;background:#f5f4ff;color:#5650aa}:root[data-theme=light] .settings-inline-status{color:#5650aa}:root[data-theme=light] .extra-usage-panel{border-color:#d8d5f0;background:#faf9ff}:root[data-theme=light] .extra-usage-icon{background:#ece7ff;color:#6c4cf6}:root[data-theme=light] .model-access-row b,:root[data-theme=light] .plan-card strong,:root[data-theme=light] .pricing-line 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var(--line);border-radius:12px;padding:10px 12px}.studio-msg{max-width:90%;padding:11px 14px;line-height:1.6;white-space:pre-wrap;font-size:14.5px}.studio-msg.user{align-self:flex-end;background:var(--surface-2);color:var(--text);border-radius:16px 16px 5px}.studio-msg.assistant{align-self:flex-start;background:var(--surface);border:1px solid var(--line);color:var(--text);border-radius:16px 16px 16px 5px}.studio-msg-busy{padding:12px 14px}.studio-msg-busy .thinking-dots i{width:7px;height:7px;border-radius:999px;background:var(--muted)}.studio-agent-error{margin:0 12px;padding:8px 12px;border:1px solid var(--danger, #C43D3D);color:var(--danger, #C43D3D);border-radius:10px;font-size:13px;background:var(--danger-weak, rgba(196,61,61,.08))}.studio-agent-input{display:flex;flex-direction:column;gap:9px;padding:12px;border-top:1px solid var(--line)}.studio-agent-input textarea{width:100%;resize:none;min-height:88px;max-height:240px;border:1px solid var(--border-strong, var(--line));border-radius:16px;padding:13px 15px;background:var(--ground);color:var(--text);font-size:14.5px;line-height:1.55;transition:border-color .15s ease-out,box-shadow .15s ease-out}.studio-agent-input textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}.studio-agent-input-bar{display:flex;align-items:center;justify-content:space-between;gap:10px}.studio-agent-input-hint{color:var(--muted);font-size:12px}.studio-agent-input .primary{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:12px;font-weight:600}.studio-agent-preview-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border-bottom:1px solid var(--line)}.studio-seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}.studio-seg button{display:inline-flex;align-items:center;gap:5px;padding:6px 11px;border:0;background:transparent;color:var(--muted);font-size:13px;border-radius:0}.studio-seg button.active{background:var(--surface-2);color:var(--text)}.studio-agent-preview-actions{display:inline-flex;gap:8px}.studio-agent-preview-actions .button-like{display:inline-flex;align-items:center;gap:6px}.studio-agent-empty-preview{flex:1;display:grid;place-items:center;color:var(--muted);padding:24px;text-align:center}.studio-agent-frame{flex:1 1 auto;width:100%;border:0;background:#fff}.studio-agent-code{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}.studio-agent-files{display:flex;flex-wrap:wrap;gap:6px;padding:8px 10px;border-bottom:1px solid var(--line);overflow-x:auto}.studio-agent-files button{padding:4px 9px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);font-size:12px;font-family:var(--font-mono, monospace)}.studio-agent-files button.active{background:var(--surface-2);color:var(--text);border-color:var(--border-strong, var(--line))}.studio-agent-source{flex:1 1 auto;min-height:0;overflow:auto;margin:0;padding:14px;font-family:var(--font-mono, monospace);font-size:12.5px;line-height:1.6;color:var(--text);background:var(--ground);white-space:pre}.studio-picker{flex-direction:column;height:auto;align-items:stretch;gap:20px;max-width:1000px;margin:0 auto}.studio-picker-head h1{margin:0 0 6px}.studio-picker-head p{margin:0;color:var(--muted);line-height:1.6;max-width:68ch}.studio-template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.studio-template-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;padding:16px;border:1px solid var(--line);border-radius:var(--radius-lg, 16px);background:var(--surface);transition:border-color .15s ease-out,background-color .15s ease-out}.studio-template-card:hover{border-color:var(--accent);background:var(--surface-2)}.studio-template-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--surface-2);color:var(--text)}.studio-template-card strong{color:var(--text)}.studio-template-card small{color:var(--muted);line-height:1.45}@media (max-width: 860px){.studio-agent{flex-direction:column;height:auto}.studio-agent-chat{flex:none;height:52vh}.studio-agent-preview{height:60vh}}.studio-template-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.studio-template-featured{display:flex;align-items:center;gap:18px;width:100%;text-align:left;padding:20px 22px;border:1px solid var(--border-strong, var(--line));border-radius:var(--radius-lg, 16px);background:var(--surface-2);transition:border-color .15s ease-out,background-color .15s ease-out}.studio-template-featured:hover{border-color:var(--accent);background:var(--surface-3)}.studio-template-featured-icon{flex:0 0 auto;display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:var(--accent);color:var(--text-on-accent)}.studio-template-featured-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:5px}.studio-template-featured-badge{width:fit-content;padding:2px 9px;border-radius:999px;background:var(--accent);color:var(--text-on-accent);font-size:11px;font-weight:700;letter-spacing:.02em}.studio-template-featured-body strong{font-size:18px;color:var(--text)}.studio-template-featured-body small{color:var(--muted);line-height:1.55;max-width:76ch}.studio-template-featured-body small b{color:var(--text);font-weight:700}.studio-template-featured-cta{flex:0 0 auto;align-self:center;color:var(--text);font-weight:700;white-space:nowrap}@media (max-width: 640px){.studio-template-featured{flex-direction:column;align-items:flex-start}.studio-template-featured-cta{align-self:flex-start}}