/* SmartTalaba assistant: theme tokens, Telegram safe areas and responsive workspace. */
:root{color-scheme:dark;--bg:var(--st-bg);--surface:var(--st-surface);--surface-raised:var(--st-surface-raised);--text:var(--st-text);--muted:var(--st-muted);--faint:var(--st-faint);--line:var(--st-line);--accent:var(--st-accent);--accent-soft:var(--st-accent-soft);--green:var(--st-success);--danger:var(--st-danger);--shadow:var(--st-shadow);--card-blue:var(--st-card-blue);--card-purple:var(--st-card-purple);--card-green:var(--st-card-green);--card-orange:var(--st-card-orange);--safe-top:var(--tg-safe-area-inset-top,env(safe-area-inset-top,0px));--safe-bottom:var(--tg-safe-area-inset-bottom,env(safe-area-inset-bottom,0px));--content-top:var(--tg-content-safe-area-inset-top,0px);--content-bottom:var(--tg-content-safe-area-inset-bottom,0px)}
:root[data-theme=light]{color-scheme:light;--bg:var(--st-bg);--surface:var(--st-surface);--surface-raised:var(--st-surface-raised);--text:var(--st-text);--muted:var(--st-muted);--faint:var(--st-faint);--line:var(--st-line);--accent:var(--st-accent);--accent-soft:var(--st-accent-soft);--green:var(--st-success);--danger:var(--st-danger);--shadow:var(--st-shadow);--card-blue:var(--st-card-blue);--card-purple:var(--st-card-purple);--card-green:var(--st-card-green);--card-orange:var(--st-card-orange)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-decoration:none}button{border:0}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button,a{transition:background .18s,transform .18s,border-color .18s}button:active:not(:disabled),.product-card:active{transform:scale(.975)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.icon-library,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.app-shell{height:var(--app-height,100dvh);width:100%;display:flex;padding-top:calc(var(--safe-top) + var(--content-top));padding-left:max(var(--tg-safe-area-inset-left,0px),var(--tg-content-safe-area-inset-left,0px));padding-right:max(var(--tg-safe-area-inset-right,0px),var(--tg-content-safe-area-inset-right,0px));position:fixed;top:var(--viewport-top,0px);left:0;background:radial-gradient(ellipse at 50% 24%,#6377fb09,transparent 55%),var(--bg)}
.sidebar{display:none}.workspace{min-width:0;flex:1;display:flex;flex-direction:column;position:relative;overflow:hidden}.topbar{flex-shrink:0;display:flex;align-items:center;gap:10px;padding:8px 16px;min-height:62px;z-index:5}.icon-button{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:transparent;flex-shrink:0}.icon-button:hover{background:var(--surface-raised)}.header-title{display:flex;gap:10px;align-items:center;min-width:0;flex:1}.header-title strong{font-size:15px;letter-spacing:-.4px;white-space:nowrap}.header-title strong span{color:var(--accent);font-size:12px}.header-title small{display:block;font-size:10px;margin-top:3px;color:var(--muted)}.header-actions{display:flex;align-items:center;gap:4px}.balance-button{display:flex;gap:6px;align-items:center;background:var(--surface);border:1px solid var(--line);padding:8px 10px;border-radius:12px;font-size:11px;white-space:nowrap}.balance-button svg{width:15px;height:15px;color:var(--accent)}.mini-bot{display:flex;align-items:center;justify-content:center;gap:6px;width:32px;height:29px;border-radius:11px;background:linear-gradient(145deg,#5e83fc,#815de7);border:2px solid #a8b8ff66;box-shadow:0 3px 10px #536cf32b;flex-shrink:0}.mini-bot i{width:4px;height:7px;background:#fff;border-radius:4px}.header-title>.mini-bot{display:none}
.chat{flex:1;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;scrollbar-width:thin;scrollbar-color:var(--line) transparent;padding:0 20px 26px;scroll-padding:20px}.welcome{max-width:620px;margin:0 auto;padding:6px 0 12px;text-align:center;animation:welcome-in .55s ease both}.greeting{font-size:13px;color:var(--muted);margin:2px 0 10px}.welcome h1{font-size:clamp(28px,6.8vw,42px);font-weight:750;line-height:1.15;letter-spacing:-1.5px;margin:0}.welcome h1>span{background:linear-gradient(110deg,#5483ef,#9372e4);background-clip:text;-webkit-background-clip:text;color:transparent}[data-theme=light] .welcome h1>span{background-image:linear-gradient(110deg,#315fcb,#8050bb)}.welcome-copy{font-size:13px;line-height:1.65;color:var(--muted);margin:12px 0 22px}.mascot-scene{position:relative;width:190px;height:146px;margin:0 auto 4px;isolation:isolate}.mascot-scene:before{content:"";position:absolute;inset:12px 0;background:radial-gradient(ellipse,#648bfc28,transparent 65%);filter:blur(8px)}.mascot{position:absolute;left:46px;top:29px;width:98px;height:101px;animation:float 5s ease-in-out infinite}.bot-head{position:absolute;top:8px;left:0;width:98px;height:74px;border-radius:31px;background:linear-gradient(145deg,#f9fcff 7%,#c9d5ef 55%,#8498c3);box-shadow:inset 0 2px 2px #fff, inset -3px -4px 6px #4c60984d,0 10px 22px #3153a638;z-index:2;border:1px solid #c6d6f7}.bot-face{position:absolute;inset:10px 9px 12px;display:flex;align-items:center;justify-content:center;gap:24px;border-radius:23px;background:linear-gradient(150deg,#253953,#0a1226 65%);box-shadow:inset 0 2px 5px #0009,0 2px 1px #fff8}.eye{width:9px;height:12px;background:#7edfff;border-radius:50%;box-shadow:0 0 9px #46bfffaa;animation:blink 6s infinite}.bot-smile{position:absolute;width:15px;height:9px;border-bottom:3px solid #7edfff;border-radius:50%;bottom:10px}.bot-shine{position:absolute;top:3px;left:21px;width:44px;height:3px;background:#ffffffb3;border-radius:50%}.bot-ear{position:absolute;top:33px;width:12px;height:30px;border-radius:8px;background:linear-gradient(90deg,#a7bce4,#e6efff);border:2px solid #c1d0ed}.bot-ear.left{left:-7px}.bot-ear.right{right:-7px}.bot-body{position:absolute;top:73px;left:25px;width:49px;height:28px;border-radius:15px 15px 10px 10px;background:linear-gradient(140deg,#eaf1ff,#8fa7dc);box-shadow:inset 0 -3px 6px #718dcd}.bot-body span{font-size:15px;color:#4f69c1}.antenna{position:absolute;width:3px;height:16px;left:48px;top:-5px;background:#a4bdf0}.antenna i{position:absolute;width:10px;height:10px;left:-3.5px;top:-4px;background:#8c80fb;border:2px solid #cfc9ff;border-radius:50%;box-shadow:0 0 14px #8c80fb60}.mascot-shadow{position:absolute;bottom:0;left:61px;width:69px;height:7px;border-radius:50%;background:#5a7be529;filter:blur(4px)}.orbit{position:absolute;border:1px solid #7c97df30;border-radius:50%;inset:10px 8px;transform:rotate(-25deg)}.orbit-two{inset:0 24px;transform:rotate(30deg);border-color:#9778e51a}.star{position:absolute;color:#a58cf4;font-size:20px}.star-one{right:13px;top:18px}.star-two{left:13px;bottom:25px;color:#6c9bed;font-size:24px}.orbit-dot{position:absolute;width:6px;height:6px;background:#8aaff5;left:30px;top:25px;border-radius:50%}
.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;text-align:left}.product-card{min-width:0;position:relative;display:block;padding:14px;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-align:left;color:var(--text)}.presentation{background:var(--card-blue)}.paper{background:var(--card-purple)}.quiz{background:var(--card-green)}.notes{background:var(--card-orange)}.product-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}.product-top{display:flex;align-items:center;justify-content:space-between;gap:5px;margin-top:7px}.product-top b{font-size:14px;letter-spacing:-.3px}.product-top svg{width:16px;height:16px;color:var(--muted)}.product-description{display:block;font-size:11px;line-height:1.5;color:var(--muted);margin-top:5px;max-width:160px}.product-caption{display:block;font-size:8px;letter-spacing:.7px;font-weight:700;margin-top:11px;color:var(--faint)}.presentation .product-caption{color:var(--accent)}.product-art{height:48px;width:80px;position:relative;pointer-events:none}.slide-back{position:absolute;width:60px;height:37px;left:12px;top:0;background:#b1c7ff;border:1px solid #89a9fb;border-radius:5px;transform:rotate(9deg)}.slide-front{position:absolute;width:64px;height:40px;left:1px;top:5px;background:linear-gradient(120deg,#5378e8,#3658bd);border:1px solid #8aa6ef;border-radius:5px;transform:rotate(-5deg);box-shadow:0 5px 10px #3c5fbb22;padding:8px}.slide-front>span{display:block;width:24px;height:4px;background:#f3f6ff;border-radius:3px;margin-bottom:5px}.slide-front>i{display:block;width:20px;height:2px;background:#b6c9ff;margin-top:3px}.slide-front>b{position:absolute;right:6px;top:9px;font-size:20px;color:#c6d7ff}.paper-page{position:absolute;background:#faf8ff;border:1px solid #d9cdef;width:42px;height:49px;left:13px;top:-2px;border-radius:4px;transform:rotate(-9deg);padding:6px 7px;box-shadow:0 4px 8px #906cb522}.paper-page b{font:700 13px Georgia,serif;color:#8d65bb}.paper-page i{display:block;height:2px;background:#d5c3e8;margin-top:4px}.paper-seal{position:absolute;left:41px;top:21px;width:24px;height:24px;display:grid;place-items:center;background:#b092d4;border-radius:8px;color:white;border:2px solid #e6d7fa;font-size:15px;transform:rotate(8deg)}.quiz-art{padding:0 0 0 6px;transform:rotate(-5deg)}.quiz-art>div{display:flex;align-items:center;gap:6px;margin-bottom:4px}.quiz-art i{font-style:normal;width:13px;height:13px;border-radius:4px;border:1px solid #74b99a;background:#c6ebdb;color:#267655;text-align:center;font-size:11px;line-height:12px}.quiz-art>div:first-child i{background:#459b79;color:white}.quiz-art span{display:block;width:41px;height:5px;background:#95c5b0;border-radius:3px}.quiz-art>div:nth-child(2) span{width:31px}.notes-art>div{position:absolute;background:#fff8df;border:1px solid #edd5a6;padding:7px;width:62px;height:43px;border-radius:3px;transform:rotate(-6deg);left:2px;top:2px;box-shadow:0 4px 8px #c68f3222}.notes-art b{font-size:6px;color:#987435;background:#f5dea1;display:block}.notes-art i{display:block;height:2px;background:#d7be8b;margin-top:5px}.notes-art>span{position:absolute;font-size:42px;color:#d2a149;right:6px;top:-6px;transform:rotate(-12deg)}.example-prompt{display:flex;align-items:center;justify-content:center;gap:8px;margin:17px auto 0;padding:8px 0;background:transparent;color:var(--muted);font-size:11px}.example-prompt svg{width:15px;height:15px}.example-prompt svg:first-child{color:var(--accent)}
.messages{max-width:720px;margin:0 auto}.messages:empty{display:none}.has-messages .welcome{display:none}.has-messages .topbar{border-bottom:1px solid var(--line)}.has-messages .chat{padding-top:24px}.message{margin-bottom:24px;animation:message-in .25s ease both;overflow-wrap:anywhere}.message.user{display:flex;justify-content:flex-end}.user .bubble{padding:13px 17px;max-width:88%;background:linear-gradient(125deg,#4268dc,#6558d8);color:#fff;border-radius:22px 22px 6px 22px;line-height:1.6;font-size:15px;white-space:pre-wrap}.assistant-label{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:11px;font-weight:650;color:var(--muted)}.assistant-label .mini-bot{width:24px;height:23px;border-radius:8px;gap:4px;box-shadow:none}.assistant-label .mini-bot i{width:3px;height:5px}.assistant-body{font-size:15px;line-height:1.7}.assistant-body p{margin:0 0 10px;white-space:pre-wrap}.assistant-body p:last-child{margin-bottom:0}.assistant-body ul,.assistant-body ol{padding-left:22px;margin:8px 0}.assistant-body code{background:var(--surface-raised);padding:2px 5px;border-radius:5px;font-size:13px}.message-tools{display:flex;gap:8px;margin-top:8px}.text-button{background:transparent;color:var(--muted);padding:7px 0;font-size:11px;min-height:32px}.text-button:hover{color:var(--accent)}.activity{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;padding:5px 0}.thinking-dots{display:flex;gap:4px}.thinking-dots i{width:5px;height:5px;background:var(--accent);border-radius:50%;animation:dots 1.3s infinite}.thinking-dots i:nth-child(2){animation-delay:.15s}.thinking-dots i:nth-child(3){animation-delay:.3s}.activity .mini-bot{animation:float 2s ease-in-out infinite}
.order-card{margin-top:14px;border:1px solid var(--line);background:var(--surface);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);animation:message-in .3s ease}.order-cover{padding:20px;min-height:126px;position:relative;overflow:hidden;background:linear-gradient(115deg,var(--card-blue),var(--card-purple));display:flex;gap:16px;align-items:center}.order-cover:after{content:"";position:absolute;width:170px;height:170px;border:1px solid #7e8bcd20;border-radius:50%;right:-75px;top:-70px;pointer-events:none}.order-cover .slides-art{transform:scale(1.1);flex:0 0 78px}.order-cover-copy{min-width:0}.eyebrow{font-size:9px;letter-spacing:1.1px;font-weight:700;color:var(--accent);margin:0 0 7px}.order-cover h3{font-size:17px;line-height:1.35;margin:0;letter-spacing:-.4px;overflow-wrap:anywhere}.order-cover small{display:block;font-size:10px;color:var(--muted);margin-top:8px}.order-content{padding:18px}.order-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}.spec{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--surface-raised);padding:10px 12px;border-radius:12px;font-size:12px;min-width:0}.spec span{color:var(--muted);font-size:11px}.spec b{font-weight:650}.order-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:17px}.order-tags span{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:4px 7px}.price-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:15px 0;border-top:1px solid var(--line)}.price-row small{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.price-row strong{font-size:23px;letter-spacing:-.7px}.price-row strong span{font-size:12px;font-weight:500;letter-spacing:0}.balance-status{text-align:right;font-size:11px;color:var(--green);line-height:1.6}.balance-status.insufficient{color:var(--danger)}.order-actions{display:flex;gap:8px}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border-radius:14px;padding:11px 14px;font-size:12px;font-weight:650}.primary-button{background:#4265d9;color:#fff;flex:1;box-shadow:0 5px 15px #4265d91a}.primary-button:hover{background:#3658c5}.secondary-button{background:var(--surface-raised);border:1px solid var(--line)}.secondary-button svg{width:16px;height:16px}.order-note{font-size:10px;line-height:1.6;color:var(--faint);margin:12px 0 0}.order-card.expired .order-note{color:var(--danger)}.progress-heading{display:flex;gap:12px;align-items:center}.progress-heading>svg{width:38px;height:38px;padding:9px;border-radius:12px;background:var(--accent-soft);color:var(--accent)}.progress-heading h3{margin:0;font-size:16px}.progress-heading p{margin:4px 0 0;color:var(--muted);font-size:12px}.progress-meter{height:4px;background:var(--surface-raised);border-radius:4px;overflow:hidden;margin:20px 0}.progress-meter i{display:block;width:35%;height:100%;background:linear-gradient(90deg,#638cfa,#9475e9);border-radius:inherit;animation:progress 1.8s ease-in-out infinite}.is-final .progress-meter i{animation:none;width:100%;background:var(--green)}.is-error .progress-meter i{background:var(--danger)}.timeline{display:grid;gap:13px;margin:16px 0}.timeline>div{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}.timeline i{display:grid;place-items:center;width:21px;height:21px;border-radius:50%;font-style:normal;background:var(--surface-raised);font-size:10px}.timeline svg{width:12px;height:12px}.timeline .done i{background:var(--card-green);color:var(--green)}.timeline .current{color:var(--accent)}.timeline .current i{background:var(--accent-soft)}.result-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.result-actions a{flex:1}.older-messages{display:block;margin:0 auto 24px}.history-note{font-size:11px;color:var(--muted);padding:10px 12px;margin-top:10px;border-left:2px solid var(--line);background:var(--surface)}
.composer-dock{position:relative;flex-shrink:0;padding:8px 16px calc(9px + var(--safe-bottom) + var(--content-bottom));background:linear-gradient(0deg,var(--bg) 85%,transparent);z-index:4}.composer{max-width:720px;margin:0 auto;border:1px solid var(--line);border-radius:24px;background:var(--surface);padding:14px 12px 10px;box-shadow:0 5px 24px #18295708;transition:border-color .2s,box-shadow .2s}.composer:focus-within{border-color:#7b91e7;box-shadow:0 0 0 3px #6485ff0d,0 8px 28px #4265d90a}.composer textarea{display:block;width:100%;max-height:130px;min-height:27px;resize:none;border:0;outline:none;background:transparent;color:var(--text);padding:0 4px;font-size:16px;line-height:1.55;overflow-y:auto}.composer textarea::placeholder{color:var(--faint)}.composer-toolbar{display:flex;align-items:center;gap:8px;margin-top:9px}.attachment-button{background:var(--surface-raised);width:34px;height:34px;border-radius:11px}.attachment-button svg{width:18px;height:18px}.composer-mode{display:flex;gap:5px;align-items:center;color:var(--muted);font-size:10px}.composer-mode svg{color:var(--accent);width:13px;height:13px}.character-count{margin-left:auto;font-size:10px;color:var(--muted)}.send-button{display:grid;place-items:center;background:linear-gradient(140deg,#567be9,#6358d6);color:white;width:39px;height:39px;border-radius:13px;box-shadow:0 4px 10px #4f65db20}.send-button:disabled{background:var(--surface-raised);color:var(--faint);box-shadow:none;opacity:1}.composer-hint{text-align:center;font-size:9px;color:var(--faint);margin:8px 0 0;line-height:1.5}.jump-bottom{position:absolute;bottom:calc(100% + 5px);left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:9px 14px;font-size:11px;box-shadow:var(--shadow);white-space:nowrap}.jump-bottom:active:not(:disabled){transform:translateX(-50%) scale(.97)}.jump-bottom svg{width:14px;height:14px}.spinner{width:17px;height:17px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.keyboard-open .welcome .mascot-scene{display:none}.keyboard-open .welcome h1{font-size:24px}.keyboard-open .welcome .product-grid,.keyboard-open .welcome .example-prompt{display:none}.keyboard-open .composer-hint{display:none}.keyboard-open .composer-dock{padding-bottom:8px}
.sidebar-caption{font-size:9px;letter-spacing:1.2px;color:var(--faint);font-weight:700;margin:24px 10px 12px}.brand{display:flex;align-items:center;gap:8px;font-weight:750;font-size:17px;letter-spacing:-.7px;margin:4px 4px 28px}.brand-mark{position:relative;display:grid;place-items:center;background:linear-gradient(145deg,#5483ee,#8064d9);color:#fff;border-radius:12px;width:34px;height:34px;font-size:23px;font-style:italic}.brand-mark span{position:absolute;right:3px;top:3px;font-size:11px}.ai-label{font-size:9px;padding:3px 5px;border:1px solid var(--line);border-radius:5px;color:var(--accent);letter-spacing:0}.new-conversation{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;background:var(--accent-soft);border:1px solid var(--line);color:var(--accent);padding:12px;border-radius:13px;font-size:12px;font-weight:650}.new-conversation svg{width:16px;height:16px}.history-list{overflow:auto;min-height:50px;flex:1}.empty-history{color:var(--muted);font-size:12px;line-height:1.7;padding:0 10px}.history-item{display:flex;align-items:center;gap:9px;width:100%;text-align:left;background:transparent;padding:11px 10px;border-radius:11px;font-size:12px}.history-item:hover,.history-item.selected{background:var(--surface-raised)}.history-item svg{width:16px;height:16px;color:var(--muted)}.history-item span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.sidebar-bottom,.menu-links{display:grid;gap:2px;border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.sidebar-bottom a,.sidebar-bottom button,.menu-links a,.menu-links button{display:flex;align-items:center;gap:10px;background:transparent;padding:11px 10px;border-radius:10px;text-align:left;font-size:12px;color:var(--muted)}.sidebar-bottom svg,.menu-links svg{width:17px;height:17px}.sidebar-bottom a:hover,.sidebar-bottom button:hover,.menu-links a:hover,.menu-links button:hover{background:var(--surface-raised)}
dialog{color:var(--text);background:var(--surface);border:1px solid var(--line);padding:22px;box-shadow:var(--shadow);max-height:calc(var(--app-height,100dvh) - var(--safe-top) - var(--content-top) - 24px);overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:#060e2370;backdrop-filter:blur(6px)}dialog[open]{animation:sheet-in .24s ease}.sheet-dialog{width:min(520px,100%);margin:auto auto 0;border-radius:28px 28px 0 0;padding-bottom:calc(24px + var(--safe-bottom) + var(--content-bottom))}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog-heading h2{margin:0;font-size:20px;letter-spacing:-.5px}.dialog-heading .icon-button{background:var(--surface-raised);width:34px;height:34px;border-radius:50%}.dialog-copy{font-size:12px;color:var(--muted);line-height:1.65;margin:12px 0 20px}.menu-dialog{width:min(350px,calc(100% - 28px));height:calc(var(--app-height,100dvh) - var(--safe-top) - var(--content-top) - 24px);margin:calc(var(--safe-top) + var(--content-top) + 12px) auto auto 12px;border-radius:24px;padding:20px}.menu-dialog[open]{display:flex;flex-direction:column}.menu-dialog .dialog-heading h2{font-size:17px}.menu-dialog .account-balance{padding:18px 0}.account-balance span{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.account-balance strong{font-size:24px;letter-spacing:-.7px}.menu-dialog .history-list{min-height:70px}.tool-links{display:grid;gap:10px}.tool-links>a{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:14px}.tool-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent)}.tool-links>a>span:nth-child(2){flex:1}.tool-links b{display:block;font-size:13px}.tool-links small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.tool-links>a>svg{width:16px;height:16px;color:var(--muted)}.field{display:flex;flex-direction:column;gap:7px;font-size:11px;color:var(--muted);margin-bottom:14px}.field input,.field textarea,.field select{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--surface-raised);color:var(--text);font-size:16px;min-height:44px}.field textarea{resize:vertical}.fields-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.toggle-field{display:flex;justify-content:space-between;align-items:center;padding:12px 0;font-size:13px;min-height:44px}.toggle-field input{width:20px;height:20px;accent-color:#4265d9}.form-error{color:var(--danger);font-size:12px}.full-width{width:100%;margin-top:10px}.toast{position:fixed;z-index:100;top:calc(var(--safe-top) + var(--content-top) + 70px);left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);width:max-content;border:1px solid var(--line);background:var(--surface-raised);box-shadow:var(--shadow);padding:12px 18px;border-radius:15px;font-size:12px;line-height:1.6}
@keyframes float{50%{transform:translateY(-5px)}}@keyframes blink{0%,43%,47%,100%{transform:scaleY(1)}45%{transform:scaleY(.15)}}@keyframes welcome-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes message-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes sheet-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes dots{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}@keyframes progress{from{transform:translateX(-110%)}to{transform:translateX(390%)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:700px){.chat{padding-left:32px;padding-right:32px}.topbar{padding:12px 28px}.header-title>.mini-bot{display:flex}.welcome{padding-top:20px}.welcome h1{font-size:40px}.welcome-copy{font-size:14px}.mascot-scene{height:160px;margin-bottom:12px}.product-card{padding:20px}.product-description{max-width:none;font-size:12px}.product-top b{font-size:16px}.product-caption{font-size:9px}.product-art{height:55px}.composer-dock{padding-left:32px;padding-right:32px}.sheet-dialog{margin:auto;border-radius:24px}.composer-hint{font-size:10px}}
@media(min-width:1040px){.sidebar{display:flex;flex-direction:column;width:248px;flex-shrink:0;padding:24px 16px calc(20px + var(--safe-bottom));border-right:1px solid var(--line);background:var(--surface)}.mobile-menu{display:none}.workspace .welcome{margin-top:max(0px,calc((var(--app-height,100dvh) - 880px)/3))}.topbar{padding-left:32px}.header-title small{font-size:11px}.header-title strong{font-size:16px}.balance-button{font-size:12px}.product-grid{gap:12px}.composer-dock{padding-top:16px}.history-list::-webkit-scrollbar{width:4px}.history-list::-webkit-scrollbar-thumb{background:var(--line)}}
@media(max-width:360px){.topbar{gap:3px;padding:7px 10px}.header-title strong{font-size:13px}.header-title small{font-size:9px}.balance-button{padding:7px;font-size:10px}.balance-button svg{display:none}.chat{padding-left:14px;padding-right:14px}.product-card{padding:11px;border-radius:17px}.product-description{font-size:10px}.product-top b{font-size:13px}.welcome h1{font-size:28px}.example-prompt{font-size:10px}.order-content{padding:13px}.order-cover{padding:16px;gap:10px}.order-cover .slides-art{flex-basis:64px;transform:scale(.85)}.order-actions{flex-wrap:wrap}.order-actions .primary-button{min-width:160px}.spec{padding:9px;font-size:11px}.spec span{font-size:10px}}
@media(max-height:740px) and (max-width:699px){.mascot-scene{height:115px;transform:scale(.82);transform-origin:center bottom;margin-top:-15px;margin-bottom:0}.welcome h1{font-size:28px}.welcome-copy{margin:9px 0 15px;font-size:12px}.product-art{height:35px;transform:scale(.8);transform-origin:left top}.product-card{padding:11px 13px}.product-caption{margin-top:7px}.product-description{font-size:10px}.example-prompt{margin-top:9px}.greeting{margin-bottom:7px;font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Fit the welcome and four services comfortably below Telegram's fullscreen controls. */
@media(max-width:699px) and (min-height:741px) and (max-height:900px){
 .topbar{min-height:54px;padding-top:5px;padding-bottom:5px}
 .welcome{padding-top:0;padding-bottom:0}
 .mascot-scene{height:115px;transform:scale(.8);transform-origin:center bottom;margin-top:-12px;margin-bottom:-4px}
 .greeting{font-size:12px;margin-bottom:7px}
 .welcome h1{font-size:28px}
 .welcome-copy{font-size:12px;line-height:1.5;margin:9px 0 15px}
 .product-card{padding:12px}
 .product-art{height:32px;transform:scale(.72);transform-origin:left top}
 .product-top{margin-top:7px}
 .product-description{font-size:10px;line-height:1.4;min-height:28px}
 .product-caption{margin-top:7px}
 .example-prompt{margin-top:10px;font-size:10px}
 .composer{padding-top:11px;padding-bottom:8px}
 .composer-toolbar{margin-top:5px}
}
@media(max-width:699px) and (max-height:900px){.mascot{top:12px}.mascot-scene{margin-bottom:6px}}
.greeting{overflow-wrap:anywhere}.balance-button{max-width:112px}.balance-button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(min-width:1040px){.workspace .welcome{margin-top:0}}

/* Clear service destinations and readable mobile helper text. */
.header-title>div{min-width:0}.header-title small{font-size:12px;line-height:1.4}.header-title strong{display:block;overflow:hidden;text-overflow:ellipsis}
.product-description{font-size:12px;line-height:1.5;min-height:36px;max-width:none}
.product-caption{display:inline-flex;align-items:center;min-height:26px;padding:4px 7px;border-radius:8px;background:var(--surface-raised);font-size:11px;line-height:1.35;letter-spacing:0;margin-top:10px;color:var(--muted)}
.presentation .product-caption{background:var(--accent-soft);color:var(--accent)}
.composer-hint{font-size:12px;line-height:1.5;color:var(--muted)}.composer-mode{font-size:11px}
.order-topup{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;margin:12px 0;background:var(--accent-soft);border:1px solid var(--line);border-radius:14px}.order-topup span{font-size:12px;line-height:1.5}.order-topup .secondary-button{flex-shrink:0;font-size:12px;padding:10px;min-height:40px}
.st-assistant .tp-backdrop{padding-top:calc(16px + var(--safe-top) + var(--content-top));padding-bottom:calc(16px + var(--safe-bottom) + var(--content-bottom))}.st-assistant .tp-sheet{max-height:calc(var(--app-height,100dvh) - var(--safe-top) - var(--content-top) - var(--safe-bottom) - var(--content-bottom) - 32px)}
@media(max-width:360px){.header-title small{font-size:11px}.product-caption{font-size:11px;padding:4px 6px}.product-description{font-size:12px}.order-topup{flex-wrap:wrap}.order-topup .secondary-button{width:100%}}

.source-list{display:grid;gap:10px;margin:12px 0 4px}.source-list button{text-align:left;overflow-wrap:anywhere}
.assistant-template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-height:55vh;overflow-y:auto;margin:16px 0}.assistant-template-option{padding:8px;border:1px solid var(--line,#34415b);border-radius:16px;background:var(--surface,#182237);color:inherit;text-align:left;cursor:pointer}.assistant-template-option img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;margin-bottom:8px}.assistant-template-option span{font-size:14px;font-weight:700;padding:4px}
.work-preview-content{max-height:58vh;overflow-y:auto}.work-preview-slide{padding:15px;margin:10px 0;background:var(--surface-raised);border:1px solid var(--line);border-radius:14px;overflow-wrap:anywhere}.work-preview-slide h3{margin:0 0 8px;font-size:16px}.work-preview-slide p{margin:0;color:var(--muted);font-size:13px;line-height:1.55;white-space:pre-wrap}
.assignment-card .order-content>h3{font-size:16px;line-height:1.4;margin:0 0 14px}.assignment-task-list,.assignment-job-list{display:grid;gap:9px;margin:14px 0}.assignment-task,.assignment-job{padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface-raised)}.assignment-task strong,.assignment-job span{display:block;font-size:12px;line-height:1.4}.assignment-task small,.assignment-job small{display:block;color:var(--muted);font-size:11px;line-height:1.45;margin-top:5px}.assignment-job{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px}.assignment-job b{font-size:11px;color:var(--accent)}.assignment-job a{font-size:11px;color:var(--accent)}.assignment-questions{padding:13px;border:1px solid var(--accent);border-radius:13px;margin-top:14px}.assignment-questions strong{font-size:12px}.assignment-questions p{font-size:12px;line-height:1.45}.assignment-questions textarea{width:100%;min-height:64px;margin:7px 0 10px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text)}.assignment-source-row{display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:12px;margin:8px 0}.assignment-source-row span{width:100%;font-size:12px;overflow-wrap:anywhere}.assignment-source-row button{min-height:38px;flex:1}
/* The attachment action is the first, single-purpose choice in the composer menu. */
.tools-dialog{width:min(480px,100%);padding:22px 20px calc(22px + var(--safe-bottom) + var(--content-bottom))}
.tools-dialog .dialog-heading{margin-bottom:18px}
.tools-dialog .dialog-heading h2{font-size:21px}
.tool-primary,.tool-secondary,.tool-tile{font:inherit;color:var(--text);cursor:pointer}
.tool-primary{display:flex;align-items:center;gap:14px;text-align:left;width:100%;padding:15px;border:1px solid var(--accent);border-radius:18px;background:var(--accent-soft);min-height:78px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.tool-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #4265d922}
.tool-primary:active{transform:scale(.985)}
.tool-primary-icon{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:14px;background:#4265d9;color:#fff}
.tool-primary-icon svg{width:23px;height:23px}
.tool-primary span:nth-child(2){flex:1;min-width:0}
.tool-primary strong,.tool-primary small{display:block}
.tool-primary strong{font-size:15px;line-height:1.3}
.tool-primary small{margin-top:5px;font-size:12px;line-height:1.4;color:var(--muted)}
.tool-chevron{width:17px;height:17px;flex:none;color:var(--muted)}
.tool-file-hint{margin:8px 4px 15px;font-size:11px;line-height:1.5;color:var(--muted)}
.tool-secondary{display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--surface-raised);text-align:left;font-size:13px;font-weight:650}
.tool-secondary>svg:first-child{width:20px;height:20px;color:var(--accent)}
.tool-secondary span{flex:1}
.tool-divider{position:relative;margin:23px 0 13px;border-top:1px solid var(--line)}
.tool-divider span{position:relative;top:-8px;padding-right:10px;background:var(--surface);color:var(--muted);font-size:10px;font-weight:700;letter-spacing:1px}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.tool-tile{display:flex;align-items:center;gap:10px;min-height:54px;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--surface-raised);text-align:left;font-size:12px;font-weight:650}
.tool-tile svg{width:19px;height:19px;flex:none;color:var(--accent)}
.tool-footer{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:19px}
.tool-footer a{font-size:12px;color:var(--accent);text-decoration:none;line-height:1.5}
.tool-footer a:hover{text-decoration:underline}
.tool-secondary:hover,.tool-tile:hover{border-color:var(--accent);background:var(--accent-soft)}
.tools-dialog button:focus-visible,.tools-dialog a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(max-width:360px){.tools-dialog{padding-left:16px;padding-right:16px}.tool-primary strong{font-size:14px}.tool-grid{grid-template-columns:1fr}.tool-tile{min-height:46px}}
.assignment-review-open{width:100%;margin:12px 0 4px;font-size:13px}
.assignment-review-dialog{width:min(860px,100%)}
.assignment-review-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:16px}
.assignment-review-layout>section{min-width:0;padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--surface-raised)}
.assignment-review-layout h3{font-size:14px;margin:0 0 12px}
.assignment-original{min-height:160px;max-height:340px;overflow:auto;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--muted);font-size:13px;padding:10px;text-align:center}
.assignment-original img,.assignment-original iframe{display:block;width:100%;height:320px;border:0;object-fit:contain}
.assignment-review-layout details{margin-top:12px;font-size:12px;color:var(--muted)}
.assignment-review-layout pre{max-height:220px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.5 var(--st-font);color:var(--text)}
.assignment-edit-task{padding:12px 0;border-bottom:1px solid var(--line)}
.assignment-edit-task:first-child{padding-top:0}
.assignment-edit-task strong{display:block;font-size:13px;margin-bottom:10px}
.assignment-edit-task .field{font-size:12px}
.assignment-evidence{margin:5px 0 0;padding:10px;border-left:3px solid var(--accent);background:var(--surface);color:var(--muted);font-size:12px;line-height:1.5;overflow-wrap:anywhere}
#assignmentReviewStatus{font-size:12px;color:var(--muted);min-height:18px}
@media(max-width:699px){.assignment-review-layout{grid-template-columns:1fr}.assignment-original{max-height:260px}.assignment-original img,.assignment-original iframe{height:240px}}
.assignment-original{display:block;text-align:left}
.assignment-original-file{padding:9px 0;border-bottom:1px solid var(--line)}
.assignment-original-file:last-child{border-bottom:0}
.assignment-original-file strong{display:block;font-size:12px;color:var(--text);margin-bottom:7px;overflow-wrap:anywhere}
.assignment-original-file p{font-size:12px;line-height:1.45}
.brand-logo,.header-logo{display:block;flex:none;object-fit:cover;border-radius:50%}
.brand-logo{width:34px;height:34px}
.header-logo{width:32px;height:32px;box-shadow:0 3px 12px #2168ff55}
.header-subline{display:flex;align-items:center;gap:6px;min-width:0;margin-top:3px}
.header-subline small{margin-top:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.beta-tag{display:inline-flex;align-items:center;flex:none;padding:2px 5px;border:1px solid var(--accent);border-radius:5px;background:var(--accent-soft);color:var(--accent);font-size:9px;font-weight:800;letter-spacing:.07em;line-height:1.1}
@media(max-width:360px){.header-logo{width:28px;height:28px}.header-title{gap:6px}.header-subline small{font-size:10px}}

.assignment-truncated{margin:-6px 0 12px;padding:9px 11px;border:1px solid var(--accent);border-radius:11px;font-size:12px;line-height:1.45}
.drop-overlay{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:24px;background:color-mix(in srgb,var(--surface) 72%,transparent);backdrop-filter:blur(3px);pointer-events:none}
.drop-overlay[hidden]{display:none}
.drop-overlay-card{display:grid;justify-items:center;gap:8px;max-width:340px;padding:28px 26px;border:2px dashed var(--accent);border-radius:20px;background:var(--surface-raised);color:var(--text);text-align:center;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.drop-overlay-card svg{width:30px;height:30px;stroke:var(--accent);fill:none;stroke-width:1.8}
.drop-overlay-card strong{font-size:16px}.drop-overlay-card span{font-size:12px;color:var(--muted)}
@media (pointer:coarse){.desktop-only{display:none}}
.composer-attachments{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px;scrollbar-width:thin}
.composer-attachments[hidden]{display:none}
.attachment-chip{position:relative;flex-shrink:0;display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;background:var(--surface-raised)}
.attachment-chip.is-image{width:64px;height:64px;overflow:hidden}
.attachment-thumb{display:block;width:100%;height:100%;padding:0;border:0;background:none;cursor:zoom-in}
.attachment-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.attachment-file{display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:center;max-width:210px;min-height:52px;padding:8px 32px 8px 10px}
.attachment-file svg{grid-row:span 2;width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:1.8}
.attachment-file span{font-size:12px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.attachment-file small{font-size:10px;color:var(--muted)}
.attachment-remove{position:absolute;top:4px;right:4px;width:22px;height:22px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:rgba(0,0,0,.62);color:#fff;cursor:pointer}
.attachment-remove svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2.4}
.bubble-attachments{display:grid;gap:8px}
.bubble-attachments p{margin:0;white-space:pre-wrap}
.message-attachments{display:flex;flex-wrap:wrap;gap:6px}
.message-attachments .attachment-chip.is-image{width:96px;height:96px}
.message-attachments .attachment-file{padding-right:10px}
.attachment-preview-dialog img{display:block;max-width:100%;max-height:72vh;margin:0 auto;border-radius:12px;object-fit:contain}
/* Tepa paneldagi "Barcha xizmatlar" (/app). Keng ekranda yon panelda havola bor. */
.services-button{color:inherit;text-decoration:none}
.services-button:hover{background:var(--surface-raised)}
@media(min-width:1040px){.services-button{display:none}}
.header-title>div{min-width:0}
.header-title strong{display:block;overflow:hidden;text-overflow:ellipsis}
@media(max-width:430px){.topbar .icon-button{width:38px;height:38px}.header-actions{gap:2px}.balance-button svg{display:none}.header-title{gap:8px}}
@media(min-width:361px) and (max-width:380px){.header-title strong{font-size:14px}}
/* 2026-10-08: tepa panel — "+" balansni to'ldiradi (yangi suhbat ☰ menyusida), ⊞ oxirida, mobilda logo yo'q. */
.topup-button{color:var(--accent)}
.topup-button:hover{background:var(--accent-soft,var(--surface-raised))}
@media(max-width:699px){.header-logo{display:none}.header-title{gap:0}}
/* ☰ (suhbatlar va sozlamalar) — balans tugmasi uslubida ajralib turadigan yumaloq "kartochka". */
.mobile-menu{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 2px 10px rgba(15,23,42,.07)}
.mobile-menu svg{stroke-width:2.1}
.mobile-menu:hover,.mobile-menu:focus-visible{background:var(--surface-raised);border-color:var(--accent)}
.mobile-menu:active{transform:scale(.95)}
@media(max-width:430px){.topbar .mobile-menu{border-radius:13px;margin-right:6px}}

/* Browser Telegram login */
.web-login-dialog {width:min(440px,calc(100% - 28px));max-height:90dvh;padding:28px;border:1px solid var(--line);border-radius:24px;color:var(--text);background:var(--surface);overflow:auto;}
.web-login-dialog::backdrop {background:rgba(9,15,30,.65);backdrop-filter:blur(6px);}
.web-login-dialog h2 {margin:0 0 12px;}
.web-login-dialog p {line-height:1.6;}
.web-login-dialog .primary-button,.web-login-dialog .secondary-button {margin:10px 0;}
.web-login-qr {display:block;width:200px;height:200px;margin:16px auto;border-radius:12px;}
.web-login-qr[hidden] {display:none;}
.web-login-dialog details {margin-top:20px;}
.web-login-dialog summary {cursor:pointer;}
.web-login-dialog input {width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:inherit;}
.web-account {font-size:12px;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.web-logout {padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:transparent;color:inherit;cursor:pointer;}
.web-work-row {display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);}
.web-work-row strong {overflow-wrap:anywhere;}
.web-work-files {display:flex;flex-direction:column;gap:8px;}
@media(max-width:600px){.web-account{display:none;}.web-login-dialog{padding:22px;}}
/* chat.smarttalaba.uz: "Fayllarim" oynasi (brauzer rejimi). */
#webWorksList{display:grid;gap:9px;margin-top:12px}
.web-work{display:grid;gap:4px;padding:12px;border:1px solid var(--line);border-radius:13px;background:var(--surface-raised)}
.web-work strong{font-size:13px;line-height:1.4;overflow-wrap:anywhere}
.web-work small{font-size:11px;color:var(--muted)}
.web-work-files{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.web-work-files a{font-size:12px;min-height:34px}