:root{--bg: #f7f6f3;--bg-elevated: #ffffff;--ink: #1a1a1a;--muted: #6b6b6b;--line: #e6e4df;--accent: #1f6f5b;--accent-soft: #e7f3ef;--sidebar: #141414;--sidebar-ink: #f5f5f5;--panel: rgba(255, 255, 255, .35);--panel-solid: #ffffff;--menu-hover: #f3f2ef;--danger: #c62828;--danger-bg: #fdeeee;--error-ink: #9b1c1c;--error-bg: #fdecec;--error-line: #f5c2c2;--control-bg: #ffffff;--hover-soft: rgba(0, 0, 0, .06);--backdrop: rgba(0, 0, 0, .25);--preset-hover-line: #c9c4b8;--radius: 18px;--shadow: 0 12px 40px rgba(20, 20, 20, .08);--page-glow: radial-gradient(1200px 600px at 70% -10%, #dff3ec 0%, transparent 55%), radial-gradient(900px 500px at -10% 20%, #f3e9d8 0%, transparent 50%);color-scheme:light;font-family:DM Sans,system-ui,sans-serif;color:var(--ink);background:var(--page-glow),var(--bg)}[data-theme=dark]{--bg: #121412;--bg-elevated: #1c1f1d;--ink: #eceeea;--muted: #9aa39b;--line: #2c322e;--accent: #3d9b7f;--accent-soft: #24352e;--sidebar: #0b0c0b;--sidebar-ink: #e8ebe7;--panel: rgba(20, 24, 21, .72);--panel-solid: #1a1d1b;--menu-hover: #262b28;--danger: #ff8a80;--danger-bg: #3a1f1f;--error-ink: #ffb4b4;--error-bg: #3a1f1f;--error-line: #5c3030;--control-bg: #232826;--hover-soft: rgba(255, 255, 255, .08);--backdrop: rgba(0, 0, 0, .55);--preset-hover-line: #4a5550;--shadow: 0 16px 40px rgba(0, 0, 0, .45);--page-glow: radial-gradient(1000px 520px at 75% -15%, rgba(45, 120, 95, .28) 0%, transparent 55%), radial-gradient(800px 420px at -5% 15%, rgba(70, 60, 40, .18) 0%, transparent 50%);color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;height:100%}button,textarea,input,select{font:inherit}.app{display:grid;grid-template-columns:72px 1fr;min-height:100%}.sidebar{background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;align-items:center;padding:16px 0;gap:12px}.sidebar button{width:42px;height:42px;border:0;border-radius:12px;background:transparent;color:inherit;cursor:pointer}.sidebar button:hover,.sidebar button.active{background:#ffffff1a}.sidebar-link{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:inherit;text-decoration:none;font-size:12px;font-weight:650;letter-spacing:.02em}.sidebar-link:hover{background:#ffffff1a}.brand-dot{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#2f9e7f,#184f40);display:grid;place-items:center;font-weight:700;margin-top:auto}.main{display:flex;flex-direction:column;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;gap:12px}.topbar-left,.topbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pill,.ghost,.primary{border-radius:999px;border:1px solid var(--line);background:var(--bg-elevated);color:var(--ink);padding:8px 14px;cursor:pointer}a.pill{display:inline-flex;align-items:center;text-decoration:none}.telegram-link{border-color:#2aabee;color:#0b7db8}[data-theme=dark] .telegram-link{color:#7fd0ff;border-color:#2a6f95}.hero-telegram{margin-top:18px}.cabinet-telegram{align-self:flex-start}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.ghost{background:transparent}.stat{font-size:13px;color:var(--muted);background:var(--bg-elevated);border:1px solid var(--line);border-radius:999px;padding:8px 12px}.workspace{flex:1;display:grid;grid-template-columns:260px 1fr;gap:0;min-height:0}.workspace.no-history{grid-template-columns:1fr}.history{border-right:1px solid var(--line);padding:12px;overflow:auto;background:var(--panel)}.history h3{margin:8px 10px 12px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}.history-item{position:relative;display:flex;align-items:flex-start;gap:4px;width:100%;text-align:left;border:0;background:transparent;padding:6px 4px 6px 8px;border-radius:12px;color:inherit}.history-item:hover,.history-item.active,.history-item.menu-open{background:var(--bg-elevated);box-shadow:var(--shadow)}.history-item-main{flex:1;min-width:0;border:0;background:transparent;text-align:left;padding:4px 6px;cursor:pointer;color:inherit;border-radius:8px}.history-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;line-height:1.35}.history-item small{display:block;color:var(--muted);margin-top:4px;font-size:11px}.history-item-actions{position:relative;display:flex;align-items:center;gap:2px;flex-shrink:0}.history-ellipsis{width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;display:grid;place-items:center;padding:0;opacity:0;transition:opacity .12s ease,background .12s ease}.history-item:hover .history-ellipsis,.history-item.active .history-ellipsis,.history-item.menu-open .history-ellipsis{opacity:1}@media (hover: none),(max-width: 900px){.history-ellipsis{opacity:1}}.history-ellipsis:hover{background:var(--hover-soft);color:var(--ink)}.history-pin-icon{display:grid;place-items:center;width:28px;height:28px;color:var(--muted)}.chat-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:30;min-width:180px;padding:6px;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px}.chat-menu button{display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;padding:10px 12px;border-radius:8px;cursor:pointer;color:var(--ink);font-size:14px;text-align:left}.chat-menu button:hover{background:var(--menu-hover)}.chat-menu button.danger{color:var(--danger)}.chat-menu button.danger:hover{background:var(--danger-bg)}.chat-menu-sep{height:1px;background:var(--line);margin:4px 6px}.history-rename{flex:1;min-width:0;padding:2px 4px}.history-rename input{width:100%;border:1px solid var(--accent);border-radius:8px;padding:6px 8px;outline:none;background:var(--control-bg);color:var(--ink)}.chat-pane{display:flex;flex-direction:column;min-width:0;padding:8px 24px 28px}.hero{text-align:center;padding:48px 12px 20px}.hero h1{margin:0;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:600;letter-spacing:-.03em}.messages{flex:1;overflow:auto;display:flex;flex-direction:column;gap:14px;padding:12px 0 24px;max-width:860px;width:100%;margin:0 auto}.bubble{max-width:85%;padding:14px 16px;border-radius:18px;white-space:pre-wrap;line-height:1.5;box-shadow:var(--shadow)}.bubble.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:6px}.bubble.assistant{align-self:flex-start;background:var(--bg-elevated);border:1px solid var(--line);border-bottom-left-radius:6px}.bubble-image{position:relative;margin-top:8px;border-radius:12px;overflow:hidden;max-width:100%}.bubble-image-open{display:block;width:100%;padding:0;margin:0;border:0;background:transparent;cursor:zoom-in;line-height:0}.bubble-image img,.bubble-image-open img{max-width:100%;width:100%;border-radius:12px;display:block}.bubble-image-download{position:absolute;right:8px;bottom:8px;display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:#0c0e12b8;color:#fff;font:inherit;font-size:12px;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.bubble-image-download:hover{background:#0c0e12e0}.bubble.user .bubble-image-download{border-color:#ffffff59}.image-preview-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#000000d1;display:grid;place-items:center;padding:16px}.image-preview{width:min(960px,100%);max-height:calc(100vh - 32px);display:flex;flex-direction:column;gap:12px}.image-preview-toolbar{display:flex;justify-content:flex-end;gap:8px;flex-shrink:0}.image-preview-toolbar .pill{display:inline-flex;align-items:center;gap:6px;background:#ffffff1f;border-color:#ffffff38;color:#fff}.image-preview-toolbar .pill:hover{background:#fff3}.image-preview-img{display:block;max-width:100%;max-height:calc(100vh - 88px);width:auto;height:auto;margin:0 auto;border-radius:12px;object-fit:contain;box-shadow:0 16px 48px #00000073}.composer-wrap{max-width:860px;width:100%;margin:0 auto}.composer{background:var(--bg-elevated);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:12px}.composer textarea{width:100%;border:0;resize:none;outline:none;min-height:72px;background:transparent;color:var(--ink);padding:8px 10px}.composer textarea::placeholder{color:var(--muted)}.composer-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.composer-bar select{border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:var(--accent-soft);color:var(--ink)}.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--control-bg);color:var(--ink);cursor:pointer}.icon-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.icon-btn:disabled{opacity:.5;cursor:not-allowed}.spacer{flex:1}.actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:14px 0 8px}.actions .pill{background:var(--bg-elevated)}.presets{max-width:980px;margin:28px auto 0;width:100%}.presets h2{font-size:1.1rem;margin:0 0 14px}.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.preset-card{border:1px solid var(--line);background:var(--bg-elevated);border-radius:16px;padding:14px;text-align:left;cursor:pointer;min-height:96px;box-shadow:var(--shadow)}.preset-card:hover{transform:translateY(-1px);border-color:var(--preset-hover-line)}.preset-card strong{display:block;margin-bottom:6px}.preset-card span{color:var(--muted);font-size:13px}.seo{max-width:860px;margin:48px auto 0;color:var(--muted);line-height:1.6}.seo h2{color:var(--ink);font-size:1.25rem}.error{color:var(--error-ink);background:var(--error-bg);border:1px solid var(--error-line);border-radius:12px;padding:10px 12px;margin:8px auto;max-width:860px}.ghost.theme-toggle{min-width:42px;padding-inline:10px}.drawer-backdrop{display:none}@media (max-width: 900px){.app{grid-template-columns:1fr}.sidebar{flex-direction:row;justify-content:space-between;padding:10px 14px}.brand-dot{margin-top:0}.workspace{grid-template-columns:1fr}.history{display:none}.history.open{display:block;position:fixed;top:64px;right:12px;bottom:12px;left:12px;z-index:20;border-radius:16px;border:1px solid var(--line);background:var(--panel-solid)}.drawer-backdrop.open{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:var(--backdrop);z-index:15}}.balance-chip{cursor:pointer}.cabinet{max-width:860px;width:100%;margin:0 auto;padding:12px 0 40px;display:flex;flex-direction:column;gap:16px}.cabinet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.cabinet-head h1{margin:0;font-size:clamp(1.6rem,2.5vw,2.2rem);letter-spacing:-.03em}.cabinet-card{background:var(--bg-elevated);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.cabinet-card h2{margin:0 0 10px;font-size:1.05rem}.cabinet-label{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em}.cabinet-balance{font-size:2.4rem;font-weight:650;letter-spacing:-.04em;margin-top:6px}.cabinet-balance span{font-size:1rem;color:var(--muted);font-weight:500}.cabinet-user{margin-top:8px;color:var(--muted)}.cabinet-hint{color:var(--muted);margin:0 0 14px;line-height:1.5}.quota-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}.quota-grid div{border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:4px}.quota-grid strong{font-size:1.25rem}.quota-grid span{color:var(--muted);font-size:12px}.package-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.package-card{border:1px solid var(--line);background:var(--control-bg);color:var(--ink);border-radius:16px;padding:16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px}.package-card:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}.package-card:disabled{opacity:.6;cursor:not-allowed}.package-card strong{font-size:1.1rem}.package-card span{color:var(--muted)}.package-card em{font-style:normal;color:var(--accent);font-weight:600;margin-top:4px}.payment-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border:1px solid var(--line);background:var(--accent-soft);border-radius:12px;padding:10px 12px;margin-bottom:14px}.payment-banner.ok{border-color:var(--accent)}.payment-banner.warn{background:var(--error-bg);border-color:var(--error-line);color:var(--error-ink)}.auth-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:var(--backdrop);display:grid;place-items:center;padding:16px}.upsell-backdrop{z-index:45;animation:upsell-fade-in .18s ease-out}.auth-modal{width:min(420px,100%);background:var(--bg-elevated);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:18px}.upsell-modal{width:min(440px,100%);padding:22px 20px 16px;animation:upsell-pop-in .22s cubic-bezier(.16,1,.3,1)}.upsell-badge{display:inline-flex;align-items:center;width:fit-content;margin-bottom:12px;padding:5px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:650;letter-spacing:.02em}.upsell-title{margin:0 0 8px;font-size:clamp(1.35rem,2.4vw,1.7rem);letter-spacing:-.03em;line-height:1.2}.upsell-lead{margin:0 0 14px;color:var(--muted);font-size:15px;line-height:1.5}.upsell-benefits{margin:0 0 16px;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}.upsell-benefits li{position:relative;padding:10px 12px 10px 36px;border:1px solid var(--line);border-radius:14px;background:var(--control-bg);font-size:14px;line-height:1.4}.upsell-benefits li:before{content:"✓";position:absolute;left:12px;top:10px;color:var(--accent);font-weight:700}.upsell-dismiss{display:block;width:100%;margin-top:12px;padding:10px;color:var(--muted)}@keyframes upsell-fade-in{0%{opacity:0}to{opacity:1}}@keyframes upsell-pop-in{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.auth-modal-head h2{margin:0;font-size:1.25rem;letter-spacing:-.02em}.auth-choose{margin:0 0 12px;color:var(--muted);font-size:14px}.auth-methods{display:flex;flex-direction:column;gap:10px}.auth-method{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--control-bg);color:var(--ink);border-radius:14px;padding:14px 16px;cursor:pointer;text-align:left;font-weight:600}.auth-method-icon{width:28px;height:28px;flex-shrink:0}.auth-method.email{color:var(--ink)}.auth-method:hover{border-color:var(--accent)}.auth-method.telegram{border-color:#2aabee}.auth-method.yandex{border-color:#fc3f1d}.auth-telegram{display:flex;flex-direction:column;align-items:center;gap:12px;min-height:80px}.tg-login-host{min-height:44px;display:grid;place-items:center}.auth-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:14px}.auth-tabs button{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:8px 6px;cursor:pointer;font-size:13px}.auth-tabs button.active{background:var(--accent-soft);color:var(--ink);border-color:var(--accent)}.auth-form{display:flex;flex-direction:column;gap:10px}.auth-form input{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--control-bg);color:var(--ink);outline:none}.auth-form input:focus{border-color:var(--accent)}.auth-hint{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.4}