:root{
  --bg:#f7f8fc;--surface:#fff;--surface2:#f1f2f8;--text:#151525;--muted:#72748a;
  --line:#e7e8f0;--primary:#6d5dfc;--primary2:#8b7fff;--primary-soft:#eeecff;
  --danger:#ef5368;--shadow:0 16px 50px rgba(35,28,90,.08);--radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:flex}
.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:var(--surface);border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;z-index:20}
.brand{display:flex;align-items:center;gap:12px;padding:2px 10px 28px}
.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--primary),#9d93ff);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:800;box-shadow:0 9px 25px rgba(109,93,252,.28)}
.brand strong{display:block;font-size:18px}.brand span{display:block;color:var(--muted);font-size:10px;margin-top:2px}
.nav{display:grid;gap:6px}.nav-item{border:0;background:transparent;color:var(--muted);display:flex;align-items:center;gap:13px;padding:12px 13px;border-radius:13px;text-align:left;font-weight:650;transition:.2s}.nav-item span{width:22px;text-align:center;font-size:18px}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:var(--primary-soft);color:var(--primary)}
.sidebar-bottom{margin-top:auto}.mini-balance{background:linear-gradient(145deg,var(--primary),#8a7cff);color:#fff;border-radius:18px;padding:16px;margin:8px 0 14px}.mini-balance .muted{color:rgba(255,255,255,.72);font-size:12px}.balance-number{font-size:22px;font-weight:800;margin:5px 0 12px}.small-btn{border:0;background:rgba(255,255,255,.18);color:#fff;border-radius:10px;padding:8px 10px;font-weight:700;width:100%}.user-mini{display:flex;gap:10px;align-items:center;padding:8px}.avatar{border:0;width:38px;height:38px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:800}.avatar-sm{font-size:13px}.user-mini-text{min-width:0}.user-mini-text strong,.user-mini-text span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-mini-text strong{font-size:12px}.user-mini-text span{font-size:11px;color:var(--muted);margin-top:2px}
.main{margin-left:260px;width:calc(100% - 260px);min-height:100vh}.topbar{height:72px;padding:0 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.top-actions{display:flex;align-items:center;gap:8px}.icon-btn{width:40px;height:40px;border:1px solid var(--line);background:var(--surface);border-radius:12px;color:var(--text)}.menu-btn{display:none}.topbar-title{font-weight:800}
.page{display:none !important;max-width:1160px;margin:0 auto;padding:42px 38px 70px;min-height:0}.active-page{display:block !important}.hero{background:linear-gradient(120deg,#17162b,#2b2555 52%,#6d5dfc);border-radius:30px;padding:50px;min-height:320px;color:#fff;display:flex;justify-content:space-between;overflow:hidden;position:relative;box-shadow:0 25px 70px rgba(49,39,119,.2)}.hero:after{content:"";position:absolute;width:450px;height:450px;border-radius:50%;right:-180px;top:-180px;background:rgba(255,255,255,.07)}.hero h1{font-size:46px;line-height:1.08;margin:12px 0 16px;letter-spacing:-1.8px}.hero h1 span{color:#bcb5ff}.hero p{max-width:590px;color:rgba(255,255,255,.74);line-height:1.7;margin:0}.eyebrow{font-size:11px;letter-spacing:1.3px;font-weight:800;color:var(--primary)}.hero .eyebrow{color:#bcb5ff}.hero-orb{width:260px;min-width:260px;height:260px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:grid;place-items:center;align-self:center;margin-right:20px;position:relative}.orb-ring{width:180px;height:180px;border-radius:50%;border:1px dashed rgba(255,255,255,.35);position:absolute;animation:spin 18s linear infinite}.orb-symbol{font-size:90px;font-weight:900;color:#fff;text-shadow:0 0 40px rgba(255,255,255,.35)}@keyframes spin{to{transform:rotate(360deg)}}
.usage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 34px}.usage-card{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:17px;display:flex;gap:13px;align-items:center;box-shadow:0 8px 30px rgba(30,30,70,.03)}.balance-card{cursor:pointer;text-align:left;color:var(--text);width:100%}.usage-icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;font-size:20px;font-weight:800;background:var(--primary-soft);color:var(--primary)}.usage-icon.text{background:#e9f8ef;color:#1aa463}.usage-icon.money{background:#fff4dc;color:#d69016}.usage-copy{min-width:0;flex:1}.usage-copy span{font-size:12px;color:var(--muted)}.usage-copy strong{display:block;font-size:16px;margin:3px 0 7px}.usage-copy small{font-size:11px;color:var(--primary)}.progress{height:5px;border-radius:10px;background:var(--surface2);overflow:hidden}.progress i{display:block;height:100%;width:0;background:var(--primary);border-radius:10px;transition:.4s}
.solver-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px}.solver-card{position:relative;min-height:210px;border:1px solid var(--line);background:var(--surface);border-radius:22px;padding:24px;text-align:left;color:var(--text);box-shadow:0 10px 35px rgba(30,30,70,.04);transition:.25s}.solver-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d5d0ff}.primary-solver{background:linear-gradient(145deg,var(--primary),#8a7cff);color:#fff;border-color:transparent}.primary-solver p{color:rgba(255,255,255,.75)}.solver-top{display:flex;justify-content:space-between;align-items:center}.solver-icon{width:48px;height:48px;border-radius:15px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:22px}.primary-solver .solver-icon{background:rgba(255,255,255,.15);color:#fff}.chip{font-size:10px;font-weight:800;background:rgba(255,255,255,.16);padding:6px 9px;border-radius:99px}.solver-card h3{margin:27px 0 7px;font-size:18px}.solver-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6;max-width:260px}.solver-arrow{position:absolute;right:22px;bottom:20px;font-size:22px;color:var(--primary)}.primary-solver .solver-arrow{color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;margin:42px 0 16px}.section-head h2{margin:5px 0 0;font-size:23px}.text-btn,.outline-btn{border:0;background:transparent;color:var(--primary);font-weight:750}.outline-btn{border:1px solid var(--line);background:var(--surface);padding:10px 14px;border-radius:12px}
.recent-list,.history-list{display:grid;gap:10px}.recent-item,.history-item{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;display:flex;align-items:center;gap:13px}.recent-item .type,.history-item .type{width:42px;height:42px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}.recent-main{flex:1;min-width:0}.recent-main strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-main span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.empty{padding:45px;text-align:center;border:1px dashed var(--line);border-radius:18px;color:var(--muted);background:var(--surface)}
.page-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.page-head h1{font-size:36px;margin:7px 0}.page-head p{color:var(--muted);margin:0}.balance-pill{background:var(--primary-soft);color:var(--primary);font-weight:800;padding:11px 15px;border-radius:13px}.shop-note{display:flex;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:15px 17px;margin-bottom:28px}.note-icon{width:30px;height:30px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:900}.shop-note strong,.shop-note span{display:block}.shop-note span{color:var(--muted);font-size:12px;margin-top:3px}.shop-section{margin-top:30px}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-title h2{font-size:19px;margin:0}.section-title span{font-size:11px;color:var(--muted)}.amount-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.amount-card,.package-card{border:1px solid var(--line);background:var(--surface);border-radius:17px;padding:18px;text-align:left;color:var(--text);transition:.2s}.amount-card:hover,.package-card:hover{border-color:#cfc9ff;transform:translateY(-2px)}.amount-card strong,.amount-card span{display:block}.amount-card strong{font-size:20px}.amount-card span{color:var(--muted);font-size:12px;margin-top:4px}.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.package-card{position:relative;min-height:170px}.package-card.featured{border:2px solid #b9b1ff}.package-card em{position:absolute;right:12px;top:12px;background:var(--primary-soft);color:var(--primary);font-size:9px;font-style:normal;font-weight:800;padding:5px 8px;border-radius:99px}.package-icon{display:grid;place-items:center;width:40px;height:40px;background:var(--primary-soft);border-radius:12px;color:var(--primary);margin-bottom:20px}.package-card strong,.package-card small,.package-card b{display:block}.package-card small{color:var(--muted);font-size:11px;margin:4px 0 12px}.package-card b{color:var(--primary)}
.profile-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;align-items:center;gap:17px}.profile-avatar{width:70px;height:70px;border-radius:22px;background:linear-gradient(135deg,var(--primary),#958aff);color:#fff;display:grid;place-items:center;font-size:30px;font-weight:900}.profile-card h2{margin:0 0 6px}.profile-card span{color:var(--muted);font-size:13px}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:15px 0}.profile-stats div,.settings-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px}.profile-stats span,.profile-stats strong{display:block}.profile-stats span{color:var(--muted);font-size:12px}.profile-stats strong{font-size:18px;margin-top:8px}.danger-btn{border:0;background:#ffe8ec;color:var(--danger);padding:12px 16px;border-radius:12px;font-weight:800}.settings-card{padding:0}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line);gap:15px}.setting-row:last-child{border-bottom:0}.setting-row strong,.setting-row span{display:block}.setting-row span{font-size:12px;color:var(--muted);margin-top:4px}.segmented{display:flex;background:var(--surface2);padding:4px;border-radius:12px}.segmented button{border:0;background:transparent;padding:8px 10px;border-radius:9px;color:var(--muted);font-size:12px}.segmented button.active{background:var(--surface);color:var(--text);box-shadow:0 2px 10px rgba(0,0,0,.06)}.select-like{border:1px solid var(--line);padding:10px 12px;border-radius:11px;min-width:145px;font-size:13px;display:flex;justify-content:space-between}
.modal-backdrop{position:fixed;inset:0;background:rgba(12,10,28,.62);backdrop-filter:blur(5px);display:none;align-items:center;justify-content:center;padding:18px;z-index:100}.modal-backdrop.show{display:flex}.modal{width:min(520px,100%);background:var(--surface);border-radius:25px;padding:28px;position:relative;box-shadow:0 30px 100px rgba(0,0,0,.3)}.modal-close{position:absolute;right:16px;top:14px;border:0;background:var(--surface2);color:var(--muted);width:34px;height:34px;border-radius:50%;font-size:20px}.modal h2{margin:0 0 8px}.modal p{color:var(--muted);line-height:1.6}.modal-actions{display:flex;gap:10px;margin-top:20px}.modal-actions button{flex:1;padding:12px;border-radius:12px;border:0;font-weight:800}.primary-btn{background:var(--primary);color:#fff}.secondary-btn{background:var(--surface2);color:var(--text)}.upload-zone{border:1px dashed #bdb8ea;border-radius:17px;padding:25px;text-align:center;background:var(--primary-soft);margin-top:16px}.upload-zone input{margin-top:10px}.text-area{width:100%;min-height:150px;resize:vertical;border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:15px;padding:14px;outline:none}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#17162b;color:#fff;padding:12px 17px;border-radius:12px;opacity:0;pointer-events:none;z-index:200;transition:.25s;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0)}
body.dark{--bg:#0f1018;--surface:#171823;--surface2:#20212d;--text:#f4f3fa;--muted:#999bad;--line:#2b2c3a;--primary-soft:#292650;--shadow:0 16px 50px rgba(0,0,0,.25)}
body.dark .hero{background:linear-gradient(120deg,#151522,#29235a 52%,#6255e8)}body.dark .danger-btn{background:#351e26}.theme-dark{}
@media(max-width:1050px){.sidebar{width:230px}.main{margin-left:230px;width:calc(100% - 230px)}.hero-orb{width:190px;min-width:190px;height:190px}.hero{padding:38px}.solver-grid{grid-template-columns:1fr 1fr}.primary-solver{grid-column:span 2}.usage-grid{grid-template-columns:1fr 1fr}.balance-card{grid-column:span 2}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.25s;width:280px;box-shadow:20px 0 50px rgba(0,0,0,.18)}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.topbar{padding:0 16px;height:64px}.menu-btn{display:block}.page{padding:24px 16px 55px}.hero{padding:28px;min-height:0;border-radius:24px}.hero h1{font-size:34px}.hero p{font-size:13px}.hero-orb{display:none}.usage-grid{grid-template-columns:1fr}.balance-card{grid-column:auto}.solver-grid{grid-template-columns:1fr}.primary-solver{grid-column:auto}.solver-card{min-height:180px}.section-head{align-items:start;gap:10px}.page-head{display:block}.page-head h1{font-size:30px}.page-head .balance-pill{display:inline-block;margin-top:14px}.amount-grid{grid-template-columns:1fr 1fr}.package-grid{grid-template-columns:1fr}.profile-stats{grid-template-columns:1fr}.setting-row{align-items:flex-start;flex-direction:column}.segmented{width:100%}.segmented button{flex:1}.modal{padding:24px 18px}.topbar-title{font-size:15px}.install-btn{display:none}}
@media(min-width:761px){#mobileTitle{display:none}}

/* ==== Auth (login/register) — AiMath mavjud uslubiga mos qo'shildi ==== */
[hidden]{display:none !important}
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg,#0f0f14)}
.auth-shell[hidden],.app-shell[hidden],.admin-shell[hidden]{display:none !important}
.auth-card{width:100%;max-width:380px;background:var(--surface,#181822);border-radius:20px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.auth-tabs{display:flex;gap:6px;background:rgba(255,255,255,.06);padding:4px;border-radius:12px;margin-bottom:18px}
.auth-tab{flex:1;padding:10px;border:none;background:transparent;border-radius:9px;cursor:pointer;color:inherit;opacity:.6;font-weight:600}
.auth-tab.active{background:#6d5dfc;opacity:1;color:#fff}
.auth-form label{display:block;font-size:13px;margin-bottom:12px;opacity:.85}
.auth-form input{width:100%;margin-top:6px;padding:11px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:inherit;font-size:14px}
.auth-error{color:#ff6b6b;font-size:13px;min-height:18px;margin-bottom:8px}

/* AI yechim natijasi uchun stepler va yakuniy javob */
.step-list{padding-left:20px;margin:12px 0;display:flex;flex-direction:column;gap:8px}
.step-list li{line-height:1.5}
.final-answer{margin-top:14px;padding:12px 14px;border-radius:12px;background:rgba(109,93,252,.12);border:1px solid rgba(109,93,252,.3)}

/* Google Sign-In ajratuvchisi */
.auth-divider{display:flex;align-items:center;gap:10px;margin:14px 0;font-size:12px;opacity:.6}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.15)}

/* E'lon banneri */
.announcement-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:linear-gradient(120deg,#6d5dfc,#8b7dfc);color:#fff;padding:12px 16px;border-radius:14px;margin-bottom:16px;font-size:14px}
.announcement-banner button{background:rgba(255,255,255,.2);border:none;color:#fff;border-radius:8px;padding:4px 10px;cursor:pointer;flex-shrink:0}

/* ==== App footer (asoschilar / copyright) ==== */
.app-footer{font-size:9px;line-height:1.4;color:var(--muted);opacity:.65;text-align:center}
.app-footer p{margin:0 0 2px}
.app-footer p:last-child{margin-bottom:0}
.sidebar-footer{margin-top:10px;padding:8px 4px 2px;border-top:1px solid var(--line)}
.main-footer{padding:18px 12px 14px;margin-top:8px;border-top:1px solid var(--line)}
@media(max-width:760px){
  .sidebar-footer{font-size:8px;padding-top:8px}
  .main-footer{padding:14px 10px 18px;font-size:8px}
}

/* Sotib olingan (extra) limitlar qatori */
#extraLimitsRow{grid-template-columns:1fr 1fr}
.extra-card{cursor:pointer;text-align:left;color:var(--text);width:100%;border-style:dashed;border-color:var(--primary)}
.extra-card .usage-icon{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
@media(max-width:760px){#extraLimitsRow{grid-template-columns:1fr}}

/* Profildagi "Ilovani o'rnatish" kartasi */
.install-card{display:flex;align-items:center;gap:14px;background:linear-gradient(120deg,var(--primary-soft),transparent);border:1px solid var(--line);border-radius:18px;padding:16px 18px;margin:18px 0}
.install-icon{flex-shrink:0}
.install-copy{flex:1;min-width:0}
.install-copy strong{display:block;font-size:15px;margin-bottom:2px}
.install-copy span{font-size:12px;color:var(--muted);line-height:1.4}
.install-card .primary-btn{flex-shrink:0;padding:10px 16px;font-size:13px}
@media(max-width:520px){.install-card{flex-wrap:wrap}.install-card .primary-btn{width:100%}}

/* Mobilda ixcham kartalar (bugungi rasm/text/balans, sotib olingan, yechish tugmalari) */
@media(max-width:760px){
  .usage-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 18px}
  .usage-card{flex-direction:column;align-items:flex-start;gap:6px;padding:11px 10px;border-radius:14px}
  .usage-icon{width:30px;height:30px;border-radius:9px;font-size:14px}
  .usage-copy span{font-size:9.5px}
  .usage-copy strong{font-size:12.5px;margin:2px 0 4px}
  .usage-copy small{font-size:9px}
  #extraLimitsRow{grid-template-columns:repeat(2,1fr);gap:8px;margin:0 0 18px}
  #extraLimitsRow .usage-card{padding:10px 9px}
  .solver-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .solver-card{min-height:0;padding:12px 8px;border-radius:16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
  .solver-top{flex-direction:column-reverse;gap:4px}
  .solver-card .chip{display:none}
  .solver-icon{width:34px;height:34px;border-radius:11px;font-size:16px}
  .solver-card h3{margin:0;font-size:11.5px;line-height:1.25}
  .solver-card p{display:none}
  .solver-arrow{display:none}
}

/* =====================================================================
   v7 — CHAT (butun ekran), kompozer, limitlar oynasi, to'ldirish
   ===================================================================== */
:root{--app-h:100dvh;--primary-grad:linear-gradient(135deg,#6d5dfc,#9a8cff)}
button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* Chat rejimi: sahifa aylanmaydi, faqat xabarlar ro'yxati aylanadi */
body.chat-mode{overflow:hidden}
body.chat-mode .main{height:var(--app-h);min-height:0;display:flex;flex-direction:column}
body.chat-mode .main>*{flex:none}
body.chat-mode .main>#home{flex:1 1 auto;min-height:0}
body.chat-mode .main-footer{display:none}
#home.active-page{display:flex !important;flex-direction:column;max-width:none;width:100%;margin:0;padding:0}

.chat-feed{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scroll-behavior:auto;padding:20px 20px 8px}
.chat-inner{max-width:820px;margin:0 auto}

/* Tepadagi sarlavha (chat boshida turadi, xabarlar ko'paygach yuqoriga aylanib ketadi) */
.chat-intro{background:linear-gradient(120deg,#17162b,#2b2555 52%,#6d5dfc);border-radius:26px;padding:26px 30px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;overflow:hidden;position:relative;box-shadow:0 18px 50px rgba(61,48,160,.22)}
body.dark .chat-intro{background:linear-gradient(120deg,#151522,#29235a 52%,#6255e8)}
.chat-intro .eyebrow{color:#bcb5ff}
.chat-intro h1{margin:8px 0 10px;font-size:32px;line-height:1.1;letter-spacing:-.6px}
.chat-intro h1 span{color:#c9c3ff}
.chat-intro p{margin:0;max-width:440px;color:rgba(255,255,255,.78);font-size:14px;line-height:1.55}
.chat-orb{width:120px;min-width:120px;height:120px;margin:0}
.chat-orb .orb-ring{width:92px;height:92px}
.chat-orb .orb-symbol{font-size:48px}

.chat-more{text-align:center;margin:14px 0 0}
.chat-messages{display:flex;flex-direction:column;gap:14px;padding:18px 0 6px}

.msg{display:flex;gap:10px;max-width:100%;animation:msgIn .22s ease-out}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.msg.user{justify-content:flex-end}
.msg.user .bubble{background:var(--primary-grad);color:#fff;border-radius:20px 20px 6px 20px;padding:11px 15px;max-width:min(80%,560px);box-shadow:0 8px 22px rgba(109,93,252,.22);overflow-wrap:anywhere}
.msg-text{line-height:1.5;font-size:15px}
.msg-imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px;margin-bottom:8px}
.msg-imgs img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;background:rgba(255,255,255,.2)}
.msg-imgchip{font-size:13px;opacity:.92;margin-bottom:6px}
.msg.ai{align-items:flex-start}
.ai-avatar{flex:none;width:34px;height:34px;border-radius:12px;background:var(--primary-grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:0 6px 16px rgba(109,93,252,.28)}
.ai-col{min-width:0;max-width:min(100%,680px)}
.msg.ai .bubble{background:var(--surface);border:1px solid var(--line);border-radius:6px 20px 20px 20px;padding:13px 16px;line-height:1.6;font-size:15px;overflow-wrap:anywhere;box-shadow:0 6px 20px rgba(35,28,90,.05)}
.msg.ai .bubble.error{border-color:rgba(239,83,104,.45)}
.bubble.md p{margin:0 0 9px}.bubble.md p:last-child{margin-bottom:0}
.bubble.md ol,.bubble.md ul{margin:0 0 9px;padding-left:22px}
.bubble.md li{margin:4px 0}
.bubble.md code{background:var(--surface2);border-radius:6px;padding:1px 6px;font-size:.92em}
.bubble.md p.final{margin-top:12px;padding:10px 13px;border-radius:12px;background:rgba(109,93,252,.12);border:1px solid rgba(109,93,252,.3);font-weight:650}
.msg-actions{margin:4px 0 0 4px}
.copy-btn{border:0;background:transparent;color:var(--muted);font-size:12px;padding:4px 6px;border-radius:8px}
.copy-btn:hover{background:var(--surface2);color:var(--text)}
.msg-error{margin:6px 4px 0;color:var(--danger);font-size:13px}
.msg-error-inline{color:var(--danger);font-size:14px}

.typing{display:inline-flex;gap:5px;align-items:center;height:22px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--primary);opacity:.35;animation:dot 1.2s infinite ease-in-out}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}

.chat-suggest{text-align:center;margin:10px 0 12px}
.chat-suggest p{color:var(--muted);font-size:13px;margin:0 0 10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chips button{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:9px 14px;font-size:13px;font-weight:600;transition:.15s}
.chips button:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}

/* Kompozer */
.composer-wrap{flex:none;padding:8px 16px calc(10px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 70%,transparent)}
.composer-inner{max-width:820px;margin:0 auto}
.composer{display:flex;align-items:flex-end;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:7px;box-shadow:0 10px 34px rgba(35,28,90,.10);transition:border-color .15s,box-shadow .15s}
.composer:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(109,93,252,.14),0 10px 34px rgba(35,28,90,.10)}
.composer textarea{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);resize:none;font-size:16px;line-height:1.45;padding:9px 4px;max-height:168px}
.composer textarea::placeholder{color:var(--muted)}
.composer-btn,.send-btn{flex:none;width:42px;height:42px;border-radius:50%;border:0;display:grid;place-items:center;transition:.15s}
.composer-btn{background:var(--surface2);color:var(--text)}
.composer-btn:hover:not(:disabled){background:var(--primary-soft);color:var(--primary)}
.composer-btn[aria-expanded="true"]{background:var(--primary-soft);color:var(--primary);transform:rotate(45deg)}
.send-btn{background:var(--primary-grad);color:#fff;box-shadow:0 6px 16px rgba(109,93,252,.35)}
.send-btn:disabled,.composer-btn:disabled{opacity:.4;box-shadow:none;cursor:not-allowed}
.composer-meta{display:flex;justify-content:space-between;gap:10px;font-size:11.5px;color:var(--muted);padding:5px 12px 0}
.composer-meta .over,.composer-meta .low{color:var(--danger);font-weight:700}
.plus-wrap{position:relative;flex:none}
.plus-menu{position:absolute;left:0;bottom:calc(100% + 10px);background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px rgba(35,28,90,.22);padding:6px;min-width:216px;z-index:30}
.plus-menu[hidden]{display:none}
.plus-menu button{display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;color:var(--text);padding:12px 14px;border-radius:11px;font-weight:650;text-align:left}
.plus-menu button:hover{background:var(--primary-soft);color:var(--primary)}
.attach-strip{display:flex;gap:8px;overflow-x:auto;padding:0 4px 8px}
.attach-strip[hidden]{display:none}
.attach{position:relative;flex:none;width:64px;height:64px}
.attach img{width:100%;height:100%;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.attach button{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;border:2px solid var(--surface);background:#17162b;color:#fff;font-size:14px;line-height:1;display:grid;place-items:center;padding:0}

/* Yuqori o'ngdagi "Limitlar" tugmasi */
.limits-btn{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--primary-soft);color:var(--primary);font-weight:750;font-size:13.5px}
.limits-btn:hover{border-color:var(--primary)}

/* Limitlar oynasi */
.lim-balance{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--primary-grad);color:#fff;border-radius:18px;padding:15px 17px;margin:14px 0}
.lim-balance span{display:block;font-size:12px;opacity:.8}.lim-balance strong{font-size:22px}
.lim-balance .primary-btn{background:#fff;color:var(--primary)}
.lim-block{border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:12px}
.lim-block h3{margin:0 0 10px;font-size:14px}
.lim-line{display:flex;justify-content:space-between;gap:10px;font-size:14px;margin:6px 0}
.lim-row{margin-bottom:10px}
.lim-note{margin:8px 0 0;font-size:12px;color:var(--muted);line-height:1.45}
.lim-total{background:var(--surface2);border-radius:12px;padding:11px 13px;font-size:14px;margin-bottom:10px}

/* Do'kon: to'ldirish */
.shop-section{margin-bottom:30px}
.topup-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;display:grid;gap:14px;box-shadow:var(--shadow)}
.card-info{background:var(--primary-grad);color:#fff;border-radius:16px;padding:16px 18px}
.card-info .card-number{display:block;font-size:22px;letter-spacing:1.5px;word-break:break-all}
.card-info small{display:block;opacity:.85;margin-top:4px}.card-info p{margin:8px 0 0;font-size:13px;opacity:.9}
.field{display:grid;gap:7px;font-weight:650;font-size:14px}
.field input{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:13px;padding:13px 14px;font-size:16px}
.field input:focus{outline:2px solid var(--primary);border-color:transparent}
.field-hint{font-size:12px;color:var(--muted);margin-top:-8px}
.field-error{color:var(--danger);font-size:13px;min-height:0}.field-error:empty{display:none}
.wide-btn{width:100%;padding:14px;border-radius:14px;font-size:15px}
.pay-list{margin-top:16px;display:grid;gap:8px}.pay-list h3{margin:0 0 4px;font-size:15px}
.pay-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:11px 14px}
.pay-row span:not(.pay-badge){display:block;font-size:12px;color:var(--muted)}
.pay-badge{font-size:12px;font-weight:750;border-radius:999px;padding:5px 11px;background:var(--surface2)}
.pay-badge.pending{background:#fff4d6;color:#9a6a00}.pay-badge.approved{background:#dcf7e6;color:#16793f}.pay-badge.rejected{background:#fde2e6;color:#b4233a}
.promo-row{display:flex;gap:10px}
.promo-row input{flex:1;min-width:0;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:13px;padding:13px 14px;font-size:16px}
.promo-row .primary-btn{border:0;border-radius:13px;padding:0 20px;font-weight:700}
.package-card b{display:block;margin-top:10px;color:var(--primary)}

/* Mobil */
@media(max-width:1000px){
  body.chat-mode .topbar{height:64px;padding:0 14px}
}
@media(max-width:760px){
  .chat-feed{padding:12px 12px 6px}
  .chat-intro{padding:18px 18px;border-radius:22px}
  .chat-intro h1{font-size:25px;margin:6px 0 8px}
  .chat-intro p{font-size:13px}
  .chat-orb{display:none}
  .msg.user .bubble{max-width:88%}
  .ai-avatar{width:30px;height:30px;font-size:16px;border-radius:10px}
  .composer-wrap{padding:6px 10px calc(8px + env(safe-area-inset-bottom))}
  .limits-btn{padding:0 11px;height:38px}
  .limits-btn span{font-size:13px}
  .topup-card{padding:16px}
  .card-info .card-number{font-size:18px}
  .package-grid{grid-template-columns:1fr}
}
@media(max-width:380px){.limits-btn span{display:none}.limits-btn{width:38px;padding:0;justify-content:center}}
@media(prefers-reduced-motion:reduce){.msg{animation:none}.typing i{animation:none;opacity:.7}.orb-ring{animation:none}}

/* Tungi rejim */
body.dark .composer,body.dark .msg.ai .bubble{box-shadow:none}
body.dark .pay-badge.pending{background:#3b3216;color:#f3c75c}
body.dark .pay-badge.approved{background:#15321f;color:#6fdc9a}
body.dark .pay-badge.rejected{background:#3a1820;color:#ff8da0}

#announcementBanner[hidden]{display:none !important}
.top-actions{margin-left:auto}
@media(max-width:760px){.sidebar:not(.open){box-shadow:none}}
.lim-balance .primary-btn{border:0;padding:10px 16px;border-radius:12px;font-weight:700}