/* ==========================================================
   SainTech — Design System v2
   Чистый профессиональный интерфейс, синий акцент
   ========================================================== */
:root[data-theme="dark"]{
  --bg:#191919; --surface:#202020; --surface-2:#262626; --raised:#2E2E2C;
  --border:rgba(255,255,255,.10); --border-strong:rgba(255,255,255,.20);
  --text:#FFFFFF; --text-2:rgba(255,255,255,.65); --text-3:rgba(255,255,255,.42);
  --accent:#5E9FE8; --accent-strong:#7DB3F0; --accent-tint:rgba(94,159,232,.11);
  --green:#72BC8F; --green-tint:rgba(114,188,143,.11);
  --orange:#DE9255; --orange-tint:rgba(222,146,85,.11);
  --red:#E97366; --red-tint:rgba(233,115,102,.11);
  --code-bg:#141414; --sidebar:#1D1D1D;
  --shadow:0 1px 2px rgba(0,0,0,.25), 0 4px 12px rgba(0,0,0,.20);
  --chart-bar:linear-gradient(180deg,#5E9FE8,#3E7CC4);
  --scrim:rgba(0,0,0,.55);
}
:root[data-theme="light"]{
  --bg:#FFFFFF; --surface:#F9F8F7; --surface-2:#F0EFED; --raised:#FFFFFF;
  --border:#E6E5E3; --border-strong:#D4D2CF;
  --text:#2C2C2B; --text-2:#7D7A75; --text-3:#A5A29C;
  --accent:#2783DE; --accent-strong:#1E6DBB; --accent-tint:#E5F2FC;
  --green:#46A171; --green-tint:#E8F1EC;
  --orange:#D5803B; --orange-tint:#FBEBDE;
  --red:#E56458; --red-tint:#FCE9E7;
  --code-bg:#22252B; --sidebar:#F9F8F7;
  --shadow:0 1px 2px rgba(0,0,0,.05), 0 4px 12px rgba(0,0,0,.04);
  --chart-bar:linear-gradient(180deg,#4D95E5,#2783DE);
  --scrim:rgba(0,0,0,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--text); font-size:15px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;text-size-adjust:100%;
}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font:inherit}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}

/* ---------- App shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:248px;flex-shrink:0;background:var(--sidebar);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px}
.brand-text{font-size:16px;font-weight:700;letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;margin-top:1px}
.side-nav{padding:8px 12px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.side-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);padding:16px 10px 6px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;
  color:var(--text-2);font-size:14px;font-weight:500;cursor:pointer;min-height:36px;
}
.nav-item svg{flex-shrink:0;opacity:.75}
.nav-item:hover{background:var(--surface-2);color:var(--text)}
.nav-item.active{background:var(--accent-tint);color:var(--accent);font-weight:600}
.nav-item.active svg{opacity:1}
.side-foot{margin-top:auto;padding:12px;border-top:1px solid var(--border)}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-tint);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.user-meta{min-width:0;flex:1}
.user-email{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:12px;color:var(--text-3)}
.scrim{position:fixed;inset:0;background:var(--scrim);z-index:90;display:none}

.mainwrap{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:flex-end;gap:12px;
  padding:12px 32px;border-bottom:1px solid var(--border);background:var(--bg);
  position:sticky;top:0;z-index:50;min-height:56px;
}
.mobile-brand{display:none;margin-right:auto;align-items:center;gap:8px;font-weight:700}
/* .icon-btn.burger: два класса, чтобы правило было специфичнее, чем
   display:inline-flex у .icon-btn (иначе бургер виден на десктопе) */
.icon-btn.burger{display:none}
.money-summary{display:inline-grid;grid-template-columns:auto auto;border:1px solid var(--border-strong);border-radius:8px;overflow:hidden;background:var(--surface);white-space:nowrap;font-size:13px;font-variant-numeric:tabular-nums}
.money-summary-part{display:flex;align-items:center;gap:7px;padding:7px 10px;border-right:1px solid var(--border);color:var(--text-2)}
.money-summary-part:last-child{border-right:0}.money-summary-part strong{color:var(--text);font-weight:750}.money-summary-part.credits strong{color:var(--green)}
.icon-btn{
  width:36px;height:36px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);border:1px solid var(--border);flex-shrink:0;
}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.main{padding:32px 32px 64px;max-width:1120px;width:100%;margin:0 auto}

/* ---------- Page header ---------- */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-title{font-size:24px;font-weight:700;letter-spacing:-.02em}
.page-sub{color:var(--text-2);font-size:14px;margin-top:2px}

/* ---------- Cards & stats ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.card-title{font-size:16px;font-weight:600}
.card-sub{font-size:13px;color:var(--text-2);margin-top:1px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stats.cols-3{grid-template-columns:repeat(3,1fr)}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px}
.stat-label{font-size:13px;color:var(--text-2);display:flex;align-items:center;gap:6px}
.stat-value{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:6px;font-variant-numeric:tabular-nums}
.stat-value.accent{color:var(--accent)}
.stat-delta{font-size:12px;margin-top:6px;color:var(--text-3)}
.stat-delta .up{color:var(--green);font-weight:600}
.stat-delta .down{color:var(--red);font-weight:600}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;border-radius:8px;font-size:14px;font-weight:600;
  border:1px solid transparent;white-space:nowrap;min-height:38px;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-strong)}
.btn-secondary{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn-secondary:hover{background:var(--surface-2)}
.btn-ghost{color:var(--text-2)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text)}
.btn-danger-soft{background:var(--red-tint);color:var(--red)}
.btn-danger-soft:hover{filter:brightness(1.08)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(1.1)}

/* ---------- Language switcher ---------- */
.lang-select{
  appearance:none;-webkit-appearance:none;
  background-color:transparent;border:1px solid var(--border-strong);color:var(--text-2);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center;
  border-radius:8px;padding:6px 26px 6px 8px;font-size:13px;font-weight:600;min-height:34px;cursor:pointer;
}
.lang-select:hover{background:var(--surface-2);color:var(--text)}
.lang-select:focus{outline:none;border-color:var(--accent)}
.lang-select option{background:var(--raised);color:var(--text)}
:root[data-theme="dark"] .lang-select{color-scheme:dark}
:root[data-theme="light"] .lang-select{color-scheme:light}
.auth-lang{position:absolute;top:20px;right:64px}
.btn-sm{padding:5px 12px;min-height:30px;font-size:13px;border-radius:6px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Forms ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-2)}
.input{
  width:100%;padding:9px 12px;border-radius:8px;font-size:14px;min-height:40px;
  background:var(--bg);border:1px solid var(--border-strong);color:var(--text);
}
:root[data-theme="dark"] .input{background:var(--surface-2)}
.input::placeholder{color:var(--text-3)}
.input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
select.input{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.hint{font-size:12px;color:var(--text-3);margin-top:6px}
.form-row{display:flex;gap:12px}
.form-row .field{flex:1}

/* ---------- Tables ---------- */
.tablewrap{overflow-x:auto;margin:0 -24px -24px;padding:0 24px 8px}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
th{
  text-align:left;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--text-3);padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap;
}
td{padding:13px 12px;border-bottom:1px solid var(--border);vertical-align:middle;font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface-2)}
.t-strong{font-weight:600}
.t-2{color:var(--text-2)}.t-3{color:var(--text-3);font-size:13px}
.t-accent{color:var(--accent);font-weight:600}
.t-green{color:var(--green);font-weight:600}.t-red{color:var(--red);font-weight:600}
.t-right{text-align:right}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}

/* ---------- Badges & chips ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-green{background:var(--green-tint);color:var(--green)}
.badge-red{background:var(--red-tint);color:var(--red)}
.badge-orange{background:var(--orange-tint);color:var(--orange)}
.badge-blue{background:var(--accent-tint);color:var(--accent)}
.badge-gray{background:var(--surface-2);color:var(--text-2)}
.badge.no-dot::before{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:6px;
  background:var(--surface-2);border:1px solid var(--border);
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;
}
.chip button{color:var(--text-3);display:inline-flex}
.chip button:hover{color:var(--accent)}

/* ---------- Code block ---------- */
.codeblock{background:var(--code-bg);border-radius:10px;overflow:hidden;border:1px solid var(--border)}
.code-tabs{display:flex;align-items:center;gap:4px;padding:8px 12px;border-bottom:1px solid rgba(255,255,255,.08)}
.code-tab{padding:4px 12px;border-radius:6px;font-size:13px;font-weight:500;color:rgba(255,255,255,.55)}
.code-tab:hover{color:#fff}
.code-tab.active{background:rgba(255,255,255,.10);color:#fff}
.code-copy{margin-left:auto;color:rgba(255,255,255,.55);font-size:13px;display:inline-flex;align-items:center;gap:6px}
.code-copy:hover{color:#fff}
.codeblock pre{padding:16px 18px;overflow-x:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.65;color:#E8EAED}
.tok-k{color:#C792EA}.tok-s{color:#9ECE8C}.tok-f{color:#82AAFF}.tok-c{color:#697098}

/* ---------- Alerts, toasts ---------- */
.alert{display:flex;gap:10px;padding:12px 14px;border-radius:10px;font-size:14px;margin-bottom:16px;align-items:flex-start}
.alert svg{flex-shrink:0;margin-top:2px}
.alert-info{background:var(--accent-tint);color:var(--accent)}
.alert-warn{background:var(--orange-tint);color:var(--orange)}
.alert-error{background:var(--red-tint);color:var(--red)}
.alert-ok{background:var(--green-tint);color:var(--green)}
.toast-container{position:fixed;top:16px;right:16px;z-index:400;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.toast{
  display:inline-flex;align-items:center;gap:10px;padding:11px 16px;border-radius:10px;
  background:var(--raised);border:1px solid var(--border);box-shadow:var(--shadow);font-size:14px;font-weight:500;
  animation:toast-in .22s ease;
}
.toast .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
@keyframes toast-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:24px;overflow-x:auto;overflow-y:hidden}
.tab{padding:10px 16px;font-size:14px;font-weight:500;color:var(--text-2);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;cursor:pointer}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

/* ---------- Empty state & loading ---------- */
.empty{padding:48px 24px;text-align:center;color:var(--text-2)}
.empty-icon{width:48px;height:48px;border-radius:12px;background:var(--surface-2);display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;color:var(--text-3)}
.loading-container{display:flex;align-items:center;justify-content:center;padding:48px 0}
.spinner{
  width:22px;height:22px;border-radius:50%;border:2.5px solid var(--border-strong);
  border-top-color:var(--accent);animation:spin .7s linear infinite;
}
.spinner-lg{width:32px;height:32px;border-width:3px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Chart ---------- */
.chart{display:flex;align-items:flex-end;gap:8px;height:160px;padding-top:8px}
.chart .bar{flex:1;background:var(--chart-bar);border-radius:6px 6px 2px 2px;min-width:10px;position:relative;cursor:pointer}
.chart .bar.dim{opacity:.35}
/* Плотный режим: много столбиков (длинные периоды) */
.chart.dense{gap:2px}
.chart.dense .bar{min-width:2px;border-radius:2px 2px 1px 1px}
.chart-x.dense{gap:2px}
.chart-x.dense span{min-width:2px;overflow:visible;white-space:nowrap}
/* Переключатель периода графика */
.chart-seg{display:flex;gap:4px;flex-wrap:wrap}
.chart-seg-btn{
  padding:5px 12px;font-size:13px;border-radius:6px;cursor:pointer;
  background:transparent;color:var(--text-2);border:1px solid var(--border);
}
.chart-seg-btn:hover{color:var(--text)}
.chart-seg-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}
/* Произвольный диапазон дат */
.chart-range{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.chart-range .input{width:auto;flex:0 1 160px}
.chart-range.hidden{display:none}
/* Тултип: показывается при наведении (десктоп) и по тапу (.tip-open, мобильные) */
.chart .bar::after{
  content:attr(data-tip);
  position:absolute;bottom:calc(100% + 8px);left:50%;
  transform:translateX(-50%) translateY(3px);
  background:var(--raised);color:var(--text);border:1px solid var(--border);
  padding:5px 10px;border-radius:8px;font-size:12px;font-weight:600;white-space:nowrap;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;
  transition:opacity .12s ease,transform .12s ease;z-index:5;
}
.chart .bar::before{
  content:"";position:absolute;bottom:calc(100% + 3px);left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-top-color:var(--border-strong);
  opacity:0;pointer-events:none;transition:opacity .12s ease;z-index:5;
}
.chart .bar:hover::after,.chart .bar.tip-open::after{opacity:1;transform:translateX(-50%) translateY(0)}
.chart .bar:hover::before,.chart .bar.tip-open::before{opacity:1}
/* Крайние столбики: не даём тултипу вылезти за карточку */
.chart .bar:first-child::after{left:0;transform:translateX(0) translateY(3px)}
.chart .bar:first-child:hover::after,.chart .bar:first-child.tip-open::after{transform:translateX(0) translateY(0)}
.chart .bar:last-child::after{left:auto;right:0;transform:translateX(0) translateY(3px)}
.chart .bar:last-child:hover::after,.chart .bar:last-child.tip-open::after{transform:translateX(0) translateY(0)}
.chart-x{display:flex;gap:8px;margin-top:8px}
.chart-x span{flex:1;text-align:center;font-size:11px;color:var(--text-3);min-width:10px}

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed;inset:0;background:var(--scrim);z-index:300;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal{
  background:var(--raised);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow);padding:24px;width:100%;max-width:440px;
  max-height:calc(100vh - 40px);overflow-y:auto;
  animation:modal-in .18s ease;
}
@keyframes modal-in{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.modal-title{font-size:17px;font-weight:700}
.modal-close{color:var(--text-3);font-size:22px;line-height:1;padding:2px 6px;border-radius:6px}
.modal-close:hover{background:var(--surface-2);color:var(--text)}
.key-reveal{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:10px;
  background:var(--bg);border:1px dashed var(--border-strong);margin-bottom:12px;
}
:root[data-theme="dark"] .key-reveal{background:var(--surface-2)}
.key-reveal code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;word-break:break-all;flex:1}

/* ---------- Auth ---------- */
.auth{display:flex;min-height:100vh}
.auth-side{
  flex:1;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:space-between;
  background:#15181E;padding:48px;
}
.auth-side::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 400px at 85% -10%, rgba(94,159,232,.28), transparent 65%),
    radial-gradient(500px 380px at -10% 110%, rgba(94,159,232,.14), transparent 60%);
}
.auth-side::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(720px 560px at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image:radial-gradient(720px 560px at 70% 30%, #000 30%, transparent 75%);
}
.auth-side > *{position:relative;z-index:1}
.auth-brandrow{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700}
.auth-hero h1{font-size:34px;line-height:1.2;letter-spacing:-.02em;font-weight:750;max-width:420px}
.auth-hero p{margin-top:14px;color:rgba(255,255,255,.68);max-width:400px;font-size:15px}
.auth-feats{display:flex;flex-direction:column;gap:14px;margin-top:36px}
.feat{display:flex;gap:12px;align-items:flex-start;max-width:420px}
.feat-ic{width:34px;height:34px;border-radius:9px;background:rgba(94,159,232,.16);color:#8FBCF2;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.feat b{font-size:14px;font-weight:650;display:block}
.feat span{font-size:13px;color:rgba(255,255,255,.60)}
.auth-foot{font-size:13px;color:rgba(255,255,255,.45)}
.auth-panel{width:480px;flex-shrink:0;display:flex;align-items:center;justify-content:center;padding:48px 40px;background:var(--bg);position:relative}
.auth-theme{position:absolute;top:20px;right:20px}
.auth-box{width:100%;max-width:360px}
.auth-box h2{font-size:24px;font-weight:700;letter-spacing:-.02em}
.auth-box .sub{color:var(--text-2);font-size:14px;margin:6px 0 28px}
.auth-alt{text-align:center;font-size:14px;color:var(--text-2);margin-top:24px}

/* ---------- Utility ---------- */
.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.flex-1{flex:1}
.wrap{flex-wrap:wrap}
.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-0{margin-bottom:0}

/* ---------- Model catalog ---------- */
.model-catalog-list{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface)}
.model-catalog-row{width:100%;display:grid;grid-template-columns:minmax(290px,1.8fr) minmax(165px,.8fr) minmax(150px,.8fr) 90px 20px;gap:24px;align-items:center;padding:24px;text-align:left;border-bottom:1px solid var(--border);min-height:112px;transition:background .15s ease}
.model-catalog-row:last-child{border-bottom:0}.model-catalog-row:hover{background:var(--surface-2)}
.model-catalog-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.model-catalog-identity{display:flex;align-items:center;gap:16px;min-width:0}.model-logo{width:44px;height:44px;border-radius:9px;background:var(--raised);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-weight:800;color:var(--text-2);overflow:hidden;flex:0 0 auto}.model-logo.large{width:52px;height:52px;border-radius:11px;font-size:18px}.model-logo img{width:100%;height:100%;object-fit:cover}.model-trending{font-size:12px;color:var(--accent);font-weight:600;margin-bottom:2px}.model-row-name{font-size:17px;font-weight:650}.model-row-meta{font-size:12px;color:var(--text-3);margin-top:3px}.model-row-meta span{margin:0 5px}.model-prices{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums}.model-prices div+div{margin-top:2px}.model-prices span{color:var(--text-3);font-weight:400;margin-left:3px}.model-row-tags,.model-row-types{display:flex;flex-direction:column;align-items:flex-start;gap:4px;font-size:12px;color:var(--text-2)}.model-row-tags span{color:var(--accent)}.model-row-arrow{font-size:26px;color:var(--text-3)}
.model-back{color:var(--text-2);font-size:14px;margin-bottom:24px;padding:8px 0}.model-back:hover{color:var(--accent)}.model-detail-page{max-width:980px;margin:0 auto}.model-detail-hero{display:flex;align-items:center;gap:16px}.model-detail-hero h1{font-size:28px;letter-spacing:-.02em}.model-api-id{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--text-3);font-size:12px;margin-top:4px}.model-api-id button{color:var(--text-3);margin-left:4px}.model-detail-tags{display:flex;gap:6px;flex-wrap:wrap;margin:24px 0 18px}.model-detail-tags span{padding:5px 10px;border-radius:6px;background:var(--surface-2);color:var(--text-2);font-size:12px}.model-detail-tags .ready{background:var(--green-tint);color:var(--green)}.model-description{font-size:15px;font-weight:500;line-height:1.65;margin-bottom:22px;max-width:900px}.model-detail-card{border:1px solid var(--border-strong);border-radius:12px;overflow:hidden;background:var(--surface)}.model-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:24px}.model-summary-grid>div{padding:0 24px;border-right:1px solid var(--border)}.model-summary-grid>div:first-child{padding-left:0}.model-summary-grid>div:last-child{border:0;padding-right:0}.model-summary-grid span{display:block;font-size:12px;color:var(--text-3);margin-bottom:7px}.model-summary-grid strong{font-size:15px}.model-detail-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:8px 24px 28px}.model-detail-columns h3{font-size:13px;margin:14px 0 8px}.model-detail-line{display:flex;justify-content:space-between;gap:20px;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}.model-detail-line span:first-child{color:var(--text-2)}.model-detail-line strong{text-align:right;font-weight:600}.model-flags{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 16px;margin:8px 0 20px;padding:14px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2)}.model-flags label{font-size:13px;color:var(--text-2);display:flex;align-items:center;gap:7px}.model-flags input{accent-color:var(--accent)}

/* ==========================================================
   Responsive
   Брейкпоинты: 1000px (планшет), 720px (мобильный),
   420px (узкие телефоны). Сайдбар уходит в off-canvas на 720.
   ========================================================== */

/* ---------- Tablet ---------- */
@media (max-width:1000px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats.cols-3{grid-template-columns:1fr 1fr}
  .main{padding:24px 24px 64px}
  .model-catalog-row{grid-template-columns:minmax(250px,1.5fr) minmax(150px,.8fr) minmax(130px,.7fr) 20px;gap:18px}
  .model-row-types{display:none}
  .model-summary-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .model-summary-grid>div{border:0;padding:0}
  .auth-side{display:none}
  .auth-panel{width:100%}
}

/* ---------- Mobile ---------- */
@media (max-width:720px){
  /* Off-canvas сайдбар + затемнение */
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;z-index:100;height:100vh;height:100dvh;
    width:min(280px,84vw);
    transform:translateX(-100%);transition:transform .22s ease;
  }
  .sidebar.open{transform:none;box-shadow:var(--shadow)}
  .scrim.show{display:block}

  /* Топбар: бургер + логотип слева, баланс/язык/тема справа */
  .mobile-brand{display:flex}
  .icon-btn.burger{display:inline-flex}
  .topbar{padding:10px 12px;justify-content:flex-start;gap:8px}
  .topbar .money-summary{margin-left:auto}

  /* Контент */
  .main{padding:20px 16px 64px}
  .page-title{font-size:20px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stats.cols-3{grid-template-columns:1fr 1fr}
  .stat{padding:14px 16px}
  .stat-value{font-size:22px}
  .card{padding:16px;border-radius:10px}
  .card-head{margin-bottom:12px}
  .model-catalog-row{grid-template-columns:1fr auto;gap:14px;padding:18px;min-height:0}
  .model-catalog-identity{grid-column:1}.model-row-arrow{grid-column:2;grid-row:1}
  .model-prices{grid-column:1 / -1;display:flex;gap:14px;flex-wrap:wrap}
  .model-prices div+div{margin-top:0}.model-row-tags{grid-column:1 / -1;flex-direction:row;flex-wrap:wrap}
  .model-detail-hero h1{font-size:23px}.model-summary-grid{grid-template-columns:1fr 1fr;padding:20px}
  .model-detail-columns{grid-template-columns:1fr;gap:8px;padding:0 20px 24px}
  .model-flags{grid-template-columns:1fr 1fr}
  .form-row{flex-direction:column;gap:0}

  /* Таблицы: горизонтальный скролл с инерцией */
  .tablewrap{margin:0 -16px -16px;padding:0 16px 8px;-webkit-overflow-scrolling:touch}

  /* Модалки */
  .modal-overlay{padding:12px}
  .modal{padding:20px;border-radius:12px;max-height:calc(100dvh - 24px)}
  .key-reveal{flex-wrap:wrap}

  /* Блок кода интеграции */
  .code-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .codeblock pre{padding:12px 14px;font-size:12px}

  /* График токенов */
  .chart{height:120px;gap:4px}
  .chart .bar{min-width:6px}
  .chart-x{gap:4px}
  .chart-x span{min-width:6px;font-size:10px}

  /* Авторизация */
  .auth-panel{padding:72px 20px 32px;align-items:flex-start}
  .auth-box{margin-top:8vh}
}

/* ---------- Narrow phones ---------- */
@media (max-width:420px){
  .stats{grid-template-columns:1fr}
  .stats.cols-3{grid-template-columns:1fr}
  .model-summary-grid{grid-template-columns:1fr}
  .model-flags{grid-template-columns:1fr}
  .model-catalog-identity{align-items:flex-start}.model-logo{width:40px;height:40px}
  .model-row-meta{line-height:1.45}.model-prices{gap:8px 14px}
  .page-head{flex-direction:column;align-items:stretch}
  .page-head .btn{width:100%}
  .mobile-brand span{display:none}
  .money-summary{font-size:12px}
  .money-summary-part{padding:5px 7px;gap:5px}
  .lang-select{padding:5px 6px;font-size:12px}
  .topbar{gap:6px}
  .modal{padding:18px 16px}
  .card-head{flex-direction:column;align-items:flex-start}
  .card-head .btn{width:100%}
  .auth-box{margin-top:4vh}
}
