/* ROYEST Academy — стиль в духе Apple. Палитра: #C5F23A акцент · #1B1C1F текст · #FFFFFF карточки и сайдбар · #EFEFEF фон и вкладки. */
@font-face{font-family:"SF Pro Display";src:url("/fonts/SF-Pro-Display-Regular.otf") format("opentype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"SF Pro Display";src:url("/fonts/SF-Pro-Display-RegularItalic.otf") format("opentype");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"SF Pro Display";src:url("/fonts/SF-Pro-Display-Medium.otf") format("opentype");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"SF Pro Display";src:url("/fonts/SF-Pro-Display-Semibold.otf") format("opentype");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"SF Pro Display";src:url("/fonts/SF-Pro-Display-Bold.otf") format("opentype");font-weight:700 900;font-style:normal;font-display:swap}
:root{
  --bg:#EFEFEF;--surface:#FFFFFF;--fill:#F5F5F5;--tab:#EFEFEF;
  --ink:#1B1C1F;--ink-2:#45474D;--muted:#6E6E73;--line:rgba(27,28,31,.08);--line-2:rgba(27,28,31,.14);
  --accent:#C5F23A;--accent-ink:#1B1C1F;--accent-text:#4A6600;--accent-soft:#F0FAD2;
  --dark:#1B1C1F;--primary-bg:#1B1C1F;--primary-ink:#FFFFFF;--nav-active:#1B1C1F;
  --ok:#3F7A00;--ok-soft:#EAF7CF;--bad:#D70015;--bad-soft:#FDECEE;--warn:#B25000;--warn-soft:#FFF2E2;--info:#0066CC;--info-soft:#E8F1FB;--link:#0066CC;
  --shadow:0 1px 2px rgba(27,28,31,.04),0 8px 28px rgba(27,28,31,.06);
  --shadow-hover:0 2px 4px rgba(27,28,31,.05),0 12px 36px rgba(27,28,31,.1);
  /* состояния элементов управления: наведение, кольцо фокуса, рамка поля при наведении */
  --hover:rgba(27,28,31,.05);--line-3:rgba(27,28,31,.3);--ring:0 0 0 4px rgba(197,242,58,.6);--ring-bad:0 0 0 4px rgba(215,0,21,.14);
  --primary-hover:#34353A;--accent-hover:#B6E52A;
  /* чекбокс и радио во включённом состоянии: тёмная заливка, салатовая отметка */
  --check-bg:#1B1C1F;--check-mark:#C5F23A;
  --check-svg:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath d='M1.5 5.2l3 3 6-6.4' fill='none' stroke='%23C5F23A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --select-svg:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 14'%3E%3Cpath d='M2 5l3-3 3 3M2 9l3 3 3-3' fill='none' stroke='%236E6E73' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --r-xl:24px;--r-lg:18px;--r-md:12px;--r-sm:8px;
  --zoom:1;
  --side-w:264px;--top-h:56px;--nav-h:64px;
  --font:"SF Pro Display",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
html[data-theme="dark"]{
  --bg:#121315;--surface:#1B1C1F;--fill:#232428;--tab:#26272B;
  --ink:#F5F5F7;--ink-2:#C7C7CC;--muted:#8E8E93;--line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.14);
  --accent-text:#C5F23A;--accent-soft:rgba(197,242,58,.12);
  --dark:#26272B;--primary-bg:#F5F5F7;--primary-ink:#1B1C1F;--nav-active:#2C2D31;
  --ok:#B5E33A;--ok-soft:rgba(197,242,58,.12);--bad:#FF6961;--bad-soft:rgba(255,69,58,.14);--warn:#FFB340;--warn-soft:rgba(255,159,10,.14);--info:#4DA3FF;--info-soft:rgba(10,132,255,.16);--link:#4DA3FF;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.35);
  --shadow-hover:0 2px 4px rgba(0,0,0,.35),0 12px 36px rgba(0,0,0,.45);
  --hover:rgba(255,255,255,.07);--line-3:rgba(255,255,255,.32);--ring:0 0 0 4px rgba(197,242,58,.35);--ring-bad:0 0 0 4px rgba(255,69,58,.22);
  --primary-hover:#FFFFFF;--accent-hover:#D2F75C;
  --check-bg:#C5F23A;--check-mark:#1B1C1F;
  --check-svg:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath d='M1.5 5.2l3 3 6-6.4' fill='none' stroke='%231B1C1F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --select-svg:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 14'%3E%3Cpath d='M2 5l3-3 3 3M2 9l3 3 3-3' fill='none' stroke='%238E8E93' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  color-scheme:dark;
}

/* ========== База ========== */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;letter-spacing:-.011em;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom))}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(28px,4vw,38px);font-weight:700;line-height:1.1;letter-spacing:-.028em}
h2{font-size:clamp(20px,2.4vw,24px);font-weight:700;line-height:1.2;letter-spacing:-.021em}
h3{font-size:18px;font-weight:600;line-height:1.3;letter-spacing:-.016em}
h4{font-size:16px;font-weight:600;line-height:1.35;letter-spacing:-.012em}
h5{font-size:14px;font-weight:600;line-height:1.35}
p{margin:0}a{color:inherit}button{font:inherit;color:inherit;letter-spacing:inherit}
b,strong{font-weight:600}
code,.code{font-family:var(--font-mono);font-size:14px;letter-spacing:0;background:var(--fill);padding:10px 14px;border-radius:var(--r-md);user-select:all;display:block}
.ic{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.mono{font-family:var(--font-mono);letter-spacing:0}
.num{font-variant-numeric:tabular-nums}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);line-height:1.3}
.eyebrow .ic{width:14px;height:14px;stroke-width:2}
.muted{color:var(--muted)}.small{font-size:13px;letter-spacing:-.003em}.center{text-align:center}
.warn-text{color:var(--warn)}
.link{color:var(--link);text-decoration:none;word-break:break-all}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.stack{display:grid;gap:16px;align-content:start}
.stack-sm{display:grid;gap:8px;align-content:start}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.row-between{justify-content:space-between}.row-end{justify-content:flex-end}
.grid-2,.grid-3{display:grid;grid-template-columns:1fr;gap:16px;align-items:start}
.grid-2>.wide{grid-column:1/-1}
@media (min-width:720px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}
:focus{outline:none}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
::selection{background:rgba(197,242,58,.55);color:var(--ink)}
.view{width:100%;max-width:1120px;margin:0 auto;padding:20px 16px 48px;display:grid;gap:24px;align-content:start;min-height:60vh}
.loading{padding:48px;text-align:center;color:var(--muted);font-size:15px}
.loading:empty::after{content:"···";display:inline-block;font-size:32px;line-height:1;letter-spacing:.2em;color:var(--muted);animation:pulse 1.2s var(--ease) infinite}
@media (min-width:900px){.only-mobile{display:none!important}}
/* ========== Оболочка: шапка (телефон) / сайдбар (десктоп) ========== */
.topbar{position:sticky;top:0;z-index:20;height:var(--top-h);display:flex;align-items:center;gap:4px;padding:0 8px 0 16px;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
html[data-theme="dark"] .topbar{background:rgba(27,28,31,.86)}
/* логотип: версия под язык; светлая/тёмная переключаются вместе с темой */
.brand{display:flex;align-items:center;text-decoration:none;flex:none}
.brand img{display:block;height:30px;width:auto}
.brand .logo-dark{display:none}
html[data-theme="dark"] .brand .logo-light{display:none}
html[data-theme="dark"] .brand .logo-dark{display:block}
.topbar .spacer{flex:1;order:1}
.side-search{order:2;display:grid;place-items:center;width:40px;height:40px;border-radius:var(--r-md);color:var(--ink-2);text-decoration:none}
.side-search span{display:none}
.side-nav{display:none}
.side-foot{order:3;display:flex;align-items:center}
.side-user{display:none}
/* переключатель языков: сегменты RU / UZ / EN */
.lang-switch{display:inline-flex;gap:2px;padding:3px;border-radius:10px;background:var(--tab);flex:none}
.lang-switch button{border:0;background:transparent;cursor:pointer;height:28px;min-width:32px;padding:0 8px;border-radius:7px;font:inherit;font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--muted)}
.lang-switch button:hover:not(.active){color:var(--ink)}
.lang-switch button.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(27,28,31,.1),0 0 0 .5px rgba(27,28,31,.04)}
html[data-theme="dark"] .lang-switch button.active{background:#3A3B40}
.side-foot .lang-switch{order:-1;margin-right:4px}
/* кнопка-иконка: круглая, подложка появляется при наведении */
.btn-icon{background:none;border:0;cursor:pointer;padding:8px;border-radius:50%;min-width:40px;min-height:40px;display:inline-grid;place-items:center;color:var(--ink-2)}
.btn-icon:hover{background:var(--hover);color:var(--ink)}
.side-search:hover{color:var(--ink);background:var(--hover)}

.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:20;height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding:6px 4px env(safe-area-inset-bottom);background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--line);display:grid;grid-auto-flow:column;grid-auto-columns:1fr}
html[data-theme="dark"] .bottomnav{background:rgba(27,28,31,.9)}
.bottomnav a{display:grid;justify-items:center;align-content:center;gap:3px;text-decoration:none;color:var(--muted);font-size:10.5px;font-weight:500;letter-spacing:0;min-height:44px;min-width:0}
.bottomnav a span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bottomnav a .ic{box-sizing:content-box;width:22px;height:22px;padding:3px 14px;border-radius:999px}
.bottomnav a:hover{color:var(--ink)}
.bottomnav a:active .ic{background:var(--hover)}
.bottomnav a.active{color:var(--ink);font-weight:600}
.bottomnav a.active .ic{background:var(--accent);color:var(--accent-ink)}

@media (min-width:900px){
  body{padding-bottom:0}
  .bottomnav{display:none}
  #app:has(> .topbar:not([hidden])){display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);align-items:start}
  .topbar{top:0;height:calc(100vh / var(--zoom));flex-direction:column;align-items:stretch;gap:0;padding:22px 14px 16px;background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:0;border-right:1px solid var(--line);overflow-y:auto}
  html[data-theme="dark"] .topbar{background:var(--surface)}
  .topbar .brand{padding:0 8px 22px}
  .topbar .brand img{height:40px}
  .side-search{order:0;display:flex;justify-content:flex-start;gap:10px;width:auto;height:38px;padding:0 12px;margin-bottom:18px;background:var(--tab);color:var(--muted);font-size:14px}
  .side-search span{display:inline}
  .side-search .ic{width:17px;height:17px}
  .side-search:hover{background:var(--line);color:var(--ink-2)}
  .side-search.active{color:var(--ink);background:var(--tab);box-shadow:inset 0 0 0 1.5px var(--ink)}
  .side-nav{order:0;display:grid;gap:18px}
  .side-group{display:grid;gap:2px}
  .side-label{padding:0 12px 6px;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
  .side-nav a{display:flex;align-items:center;gap:12px;height:40px;padding:0 12px;border-radius:var(--r-md);text-decoration:none;color:var(--ink-2);font-size:15px;font-weight:500;letter-spacing:-.012em}
  .side-nav a .ic{opacity:.75}
  .side-nav a:hover:not(.active){background:var(--hover);color:var(--ink)}
  .side-nav a:hover:not(.active) .ic{opacity:1}
  .side-nav a.active{background:var(--nav-active);color:#FFFFFF;font-weight:600}
  .side-nav a.active .ic{stroke:var(--accent);opacity:1}
  .topbar .spacer{order:0;min-height:20px}
  .side-foot{order:0;flex-wrap:wrap;gap:8px 4px;padding-top:12px;border-top:1px solid var(--line)}
  .side-foot .lang-switch{order:3;width:100%;margin:0}
  .side-foot .lang-switch button{flex:1;height:30px}
  .side-user{display:flex;align-items:center;gap:10px;flex:1;min-width:0;padding:6px 8px;border-radius:var(--r-md);text-decoration:none;color:var(--ink)}
  .side-user:hover{background:var(--hover)}
  .side-user.active{background:var(--tab)}
  .side-user-text{display:grid;min-width:0;line-height:1.25}
  .side-user-text b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .side-user-text small{font-size:12px;color:var(--muted)}
  .view{padding:40px 40px 72px;gap:28px}
}

/* ========== Кнопки и поля ========== */
.btn{cursor:pointer;border:0;box-shadow:inset 0 0 0 1px var(--line-2);background:var(--surface);color:var(--ink);border-radius:999px;padding:10px 18px;font-weight:500;font-size:15px;letter-spacing:-.012em;line-height:1.2;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;text-align:center;white-space:nowrap}
.btn .ic{width:18px;height:18px;margin:0 -2px}
/* наведение у каждого варианта задаётся через --btn-hover, нажатие — лёгкое затемнение */
.btn:hover:not(:disabled){background:var(--btn-hover,var(--fill))}
.btn:focus-visible{outline:none;box-shadow:var(--ring),inset 0 0 0 1px var(--ink)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--primary-bg);color:var(--primary-ink);box-shadow:none;--btn-hover:var(--primary-hover)}
.btn-accent,.btn-ok{background:var(--accent);color:var(--accent-ink);box-shadow:none;font-weight:600;--btn-hover:var(--accent-hover)}
.btn-bad{background:var(--bad-soft);color:var(--bad);box-shadow:none;font-weight:600;--btn-hover:color-mix(in srgb,var(--bad) 18%,var(--surface))}
.btn-ghost{background:transparent;box-shadow:none;--btn-hover:var(--hover)}
.btn-sm{min-height:34px;padding:6px 14px;font-size:13px;letter-spacing:-.004em;gap:6px}
.btn-sm .ic{width:16px;height:16px}
.btn-lg{min-height:52px;padding:14px 26px;font-size:17px;font-weight:600;letter-spacing:-.018em}
.btn-lg .ic{width:20px;height:20px}
.btn-block{width:100%;white-space:normal}
.btn-square{width:34px;padding:0;flex:none}
/* поля: текст, пароль, email, телефон, URL, поиск, число, многострочное, список */
.input,select.input,textarea.input{width:100%;background:var(--surface);color:var(--ink);border:1px solid var(--line-2);border-radius:var(--r-md);padding:11px 14px;font:inherit;font-size:16px;letter-spacing:-.011em;line-height:1.4;min-height:46px;-webkit-appearance:none;appearance:none;caret-color:var(--ink)}
.input:hover:not(:disabled):not(:focus){border-color:var(--line-3)}
.input:focus,.input:focus-visible{outline:none;border-color:var(--ink);box-shadow:var(--ring)}
.input:user-invalid{border-color:var(--bad);box-shadow:var(--ring-bad)}
.input::placeholder{color:var(--muted);opacity:.7}
.input:disabled{opacity:.55;background:var(--fill);cursor:not-allowed}
.input[readonly]{background:var(--fill)}
input[type="password"].input:not(:placeholder-shown){letter-spacing:.14em}
input[type="tel"].input,input[type="number"].input{font-variant-numeric:tabular-nums}
input[type="tel"].input,input[type="email"].input,input[type="url"].input{direction:ltr}
input[type="number"].input{-moz-appearance:textfield}
input[type="number"].input::-webkit-inner-spin-button,input[type="number"].input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
input[type="search"].input::-webkit-search-decoration{-webkit-appearance:none}
input[type="search"].input::-webkit-search-cancel-button{-webkit-appearance:none;width:18px;height:18px;margin-left:8px;border-radius:50%;cursor:pointer;background:var(--muted) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2.5 2.5l5 5M7.5 2.5l-5 5' stroke='white' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") center/8px no-repeat;opacity:.55}
input[type="search"].input::-webkit-search-cancel-button:hover{opacity:.85}
select.input{padding-right:38px;cursor:pointer;text-overflow:ellipsis;background-image:var(--select-svg);background-repeat:no-repeat;background-position:right 14px center;background-size:10px 14px}
select.input:disabled{cursor:not-allowed}
select.input option{color:var(--ink);background:var(--surface)}
/* раскрывающийся список: свой вид там, где браузер это умеет (Chrome/Edge 135+), в остальных — системный */
@supports (appearance:base-select){
  select.input,select.input::picker(select){appearance:base-select}
  /* закрытое поле: значение в <selectedcontent> (добавляет el() в dom.js), длинное обрезается многоточием перед стрелкой */
  select.input{display:block}
  select.input>button{display:block;width:100%;min-width:0;padding:0;border:0;background:none;font:inherit;color:inherit;text-align:start;cursor:inherit}
  select.input selectedcontent{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
  select.input::picker-icon{display:none}
  select.input:open{border-color:var(--ink);box-shadow:var(--ring)}
  /* ширина: не уже поля и не шире 440px и экрана — длинные пункты переносятся на новую строку */
  select.input::picker(select){min-width:anchor-size(width);max-width:min(440px,calc(100vw - 32px));overflow-x:hidden;margin:6px 0;padding:6px;border:0;border-radius:16px;background:var(--surface);color:var(--ink);box-shadow:0 0 0 1px var(--line),0 12px 40px rgba(27,28,31,.16);max-height:min(360px,60vh);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-3) transparent}
  html[data-theme="dark"] select.input::picker(select){box-shadow:0 0 0 1px var(--line-2),0 12px 40px rgba(0,0,0,.5)}
  /* пункт: скруглённая строка; выбранный — мягкая подложка, цветной текст и радио-отметка справа */
  select.input option{display:flex;align-items:center;gap:12px;min-height:42px;padding:9px 12px;border-radius:10px;background:transparent;color:var(--ink-2);font-size:15px;line-height:1.35;letter-spacing:-.012em;white-space:normal;overflow-wrap:anywhere;cursor:pointer}
  select.input option+option{margin-top:2px}
  select.input option:hover,select.input option:focus-visible{background:var(--fill);color:var(--ink);outline:none}
  select.input option:checked{background:var(--accent-soft);color:var(--accent-text);font-weight:600}
  select.input option::checkmark{order:1;margin-left:auto;content:"";flex:none;width:18px;height:18px;border-radius:50%;box-shadow:inset 0 0 0 2px currentColor;background:radial-gradient(circle,currentColor 0 4px,transparent 4.5px)}
  select.input option:disabled{color:var(--muted);opacity:.6;cursor:default}
}
textarea.input{min-height:110px;resize:vertical;line-height:1.5}
/* загрузка файла: пунктирная зона с кнопкой-пилюлей */
input[type="file"].input{display:block;padding:7px 8px;font-size:14px;color:var(--muted);background:var(--fill);border-style:dashed;cursor:pointer;line-height:30px}
input[type="file"].input::file-selector-button{margin-right:12px;border:0;border-radius:999px;padding:0 14px;height:30px;background:var(--surface);color:var(--ink);font:inherit;font-size:13px;font-weight:600;letter-spacing:-.004em;cursor:pointer;box-shadow:inset 0 0 0 1px var(--line-2)}
input[type="file"].input:hover::file-selector-button{background:var(--tab)}
/* чекбокс и радио: свои, в цветах бренда */
input[type="checkbox"],input[type="radio"]{-webkit-appearance:none;appearance:none;flex:none;width:20px;height:20px;margin:0;border:0;display:inline-block;vertical-align:middle;background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--line-3);cursor:pointer}
input[type="checkbox"]{border-radius:6px}
input[type="radio"]{border-radius:50%}
input[type="checkbox"]:hover:not(:checked):not(:disabled),input[type="radio"]:hover:not(:checked):not(:disabled){box-shadow:inset 0 0 0 1.5px var(--muted)}
input[type="checkbox"]{background:var(--surface) var(--check-svg) center/0 0 no-repeat}
input[type="checkbox"]:checked{background-color:var(--check-bg);background-size:12px 10px;box-shadow:none}
input[type="radio"]:checked{background:var(--check-mark);box-shadow:inset 0 0 0 5.5px var(--check-bg)}
input[type="checkbox"]:focus-visible,input[type="radio"]:focus-visible{outline:none;box-shadow:inset 0 0 0 1.5px var(--ink),var(--ring)}
input[type="checkbox"]:checked:focus-visible{box-shadow:var(--ring)}
input[type="radio"]:checked:focus-visible{box-shadow:inset 0 0 0 5.5px var(--check-bg),var(--ring)}
input[type="checkbox"]:disabled,input[type="radio"]:disabled{opacity:.4;cursor:not-allowed}
/* подписи к полям и формы */
.field{display:grid;gap:6px;align-content:start}
.field label{font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:-.004em;padding-left:2px}
.field:focus-within label{color:var(--ink)}
.field .hint,.hint{font-size:12px;color:var(--muted);letter-spacing:0;line-height:1.45;padding-left:2px}
form.card{gap:16px}
form .btn[type="submit"]{margin-top:4px}
.check-line{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2);cursor:pointer}
.search-field{position:relative;display:block}
.search-field .ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
/* поиск: заливка в духе iOS, на фоне страницы — белое поле */
.search-field .input{padding-left:42px;background:var(--fill);border-color:transparent}
.search-field .input:hover:not(:focus){border-color:transparent;background:var(--tab)}
.search-field .input:focus{background:var(--surface);border-color:var(--ink)}
.search-lg .input,.search-lg .input:hover:not(:focus){min-height:54px;font-size:17px;border-radius:14px;background:var(--surface);border-color:transparent;box-shadow:var(--shadow)}
.search-lg .input:focus{border-color:var(--ink);box-shadow:var(--ring)}
.search-lg .ic{left:16px;width:20px;height:20px}
.search-lg .input{padding-left:46px}

/* ========== Шапка страницы и секции ========== */
.page-head{display:grid;gap:12px}
.crumbs{display:flex;gap:4px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none;padding:2px 4px;margin:0 -4px;border-radius:6px}
.crumbs a:hover{color:var(--ink);background:var(--hover)}
.crumbs span:last-child{color:var(--ink-2)}
.crumbs .ic{width:14px;height:14px;opacity:.6}
.page-head-main{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px}
.page-head-text{display:grid;gap:6px;min-width:0;flex:1 1 320px}
.lead{font-size:17px;line-height:1.45;letter-spacing:-.018em;color:var(--muted);max-width:64ch}
.page-actions{display:flex;flex-wrap:wrap;gap:8px}
.page-meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center}
.meta-item{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);text-decoration:none}
.meta-item .ic{width:16px;height:16px}
.meta-link{color:var(--link)}
.meta-link.on{color:var(--ink);font-weight:500}
.section{display:grid;gap:12px;align-content:start}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.section-head h2{font-size:20px;letter-spacing:-.02em}

/* раскладка «содержание + боковая колонка»: на телефоне — сводка, содержание, дополнительно */
.split{display:grid;gap:20px;align-items:start}
.split>*{min-width:0}
@media (min-width:1180px){
  .split{grid-template-columns:minmax(0,1fr) 340px;grid-template-areas:"main top" "main bottom";grid-template-rows:auto 1fr;gap:20px 28px}
  .s-main{grid-area:main}.s-top{grid-area:top}.s-bottom{grid-area:bottom}
}
/* колонка для чтения: уроки, задания, тесты */
.reading{width:100%;max-width:760px;margin:0 auto;display:grid;gap:24px;align-content:start}

/* ========== Карточки и строки ========== */
.card{background:var(--surface);border-radius:var(--r-lg);padding:20px;display:grid;gap:12px;align-content:start;min-width:0}
.card.lift{box-shadow:var(--shadow)}
.card-link{text-decoration:none;color:inherit;cursor:pointer}
.card-link:hover{box-shadow:var(--shadow-hover)}
.card-head{display:flex;align-items:center;gap:12px}
.card-head h3{flex:1;min-width:0}
.card-head-ic,.cheat-ic{width:34px;height:34px;border-radius:10px;background:var(--tab);color:var(--ink);display:grid;place-items:center;flex:none}
.card-head-ic .ic,.cheat-ic .ic{width:18px;height:18px}
.card-list{padding:6px;gap:0}
.card-list-head{padding:10px 12px 6px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.card-list-note{padding:6px 12px 10px;overflow-wrap:anywhere}
.row-item{display:flex;align-items:center;gap:14px;padding:12px;border-radius:var(--r-md);text-decoration:none;color:inherit;min-height:56px;position:relative}
.row-item+.row-item::before{content:"";position:absolute;top:0;left:62px;right:12px;border-top:1px solid var(--line)}
.row-item.disabled{opacity:.55}
a.row-item:hover,.row-item:has(> a.row-text:hover){background:var(--hover)}
a.row-item:hover::before,a.row-item:hover+.row-item::before,.row-item:has(> a.row-text:hover)::before,.row-item:has(> a.row-text:hover)+.row-item::before{opacity:0}
a.row-item:hover .row-go{opacity:1;color:var(--ink)}
.row-ic{width:36px;height:36px;border-radius:10px;background:var(--tab);color:var(--ink);display:grid;place-items:center;flex:none}
.row-ic .ic{width:18px;height:18px}
.row-text{display:grid;gap:2px;flex:1;min-width:0;text-decoration:none;color:inherit}
.row-text b{font-weight:600;letter-spacing:-.014em;line-height:1.3}
.row-text small{font-size:13px;color:var(--muted);line-height:1.4}
.row-go{width:18px;height:18px;color:var(--muted);opacity:.6}

.pill{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:0;line-height:1.3;background:var(--tab);color:var(--ink-2);white-space:nowrap;text-decoration:none}
.pill .ic{width:13px;height:13px;stroke-width:2.2}
.pill-accent{background:var(--accent);color:var(--accent-ink)}
.pill-ok{background:var(--ok-soft);color:var(--ok)}.pill-bad{background:var(--bad-soft);color:var(--bad)}.pill-warn{background:var(--warn-soft);color:var(--warn)}.pill-info{background:var(--info-soft);color:var(--info)}
.pills{gap:6px}
.page-head .pill:not([class*="pill-"]),.profile-hero .pill:not([class*="pill-"]){background:var(--surface)}
.step-body{display:grid;gap:4px;justify-items:start;min-width:0;overflow-wrap:anywhere}
.step-body .pill{white-space:normal}
.progress{height:6px;background:var(--tab);border-radius:999px;overflow:hidden}
.progress i{display:block;height:100%;min-width:6px;background:var(--ink);border-radius:999px}
.progress i[style*="width:0"]{min-width:0}
.progress-lg{height:8px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:0;flex:none;box-shadow:inset 0 0 0 1px rgba(27,28,31,.08);user-select:none}
.avatar-sm{width:28px;height:28px;font-size:11px}
.avatar-lg{width:72px;height:72px;font-size:26px;letter-spacing:-.02em}

/* уведомления */
.notice{display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:var(--r-lg);background:var(--surface);color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;letter-spacing:-.012em}
.notice-ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;background:var(--tab)}
.notice-ic .ic{width:18px;height:18px}
.notice-text{flex:1;min-width:0}
.notice-go{width:18px;height:18px;color:var(--muted)}
a.notice:hover{box-shadow:var(--shadow-hover)}
a.notice:hover .notice-go{color:var(--ink)}
.notice-warn{background:var(--warn-soft)}.notice-warn .notice-ic{background:var(--surface);color:var(--warn)}
.notice-info .notice-ic{background:var(--info-soft);color:var(--info)}
.notice-accent .notice-ic{background:var(--accent);color:var(--accent-ink)}
.notice-bad{background:var(--bad-soft)}.notice-bad .notice-ic{background:var(--surface);color:var(--bad)}

/* пустые состояния */
.empty,.state-card{display:grid;justify-items:center;gap:12px;padding:40px 24px;text-align:center;color:var(--muted);background:var(--surface);border-radius:var(--r-lg);font-size:15px}
.empty p{max-width:44ch}
.empty-ic{width:52px;height:52px;border-radius:50%;background:var(--tab);color:var(--ink-2);display:grid;place-items:center}
.empty-ic .ic{width:24px;height:24px}
.empty-ic.bad{background:var(--bad-soft);color:var(--bad)}
.empty h3,.state-card h3{font-size:19px}
.state-card h3{color:var(--ink)}

/* плитки инструментов */
.tiles{display:grid;grid-template-columns:1fr;gap:8px}
@media (min-width:560px){.tiles{grid-template-columns:1fr 1fr}}
.tile{display:flex;align-items:center;gap:14px;padding:14px 14px 14px 12px;background:var(--surface);border-radius:var(--r-lg);text-decoration:none;color:inherit}
.tile-ic{width:40px;height:40px;border-radius:12px;background:var(--dark);color:var(--accent);display:grid;place-items:center;flex:none}
.tile-text{display:grid;gap:1px;flex:1;min-width:0}
.tile-text b{font-weight:600;letter-spacing:-.014em}
.tile-text small{font-size:13px;color:var(--muted)}
.tile-go{width:18px;height:18px;color:var(--muted);opacity:.6}
.tile:hover{box-shadow:var(--shadow-hover)}
.tile:hover .tile-go{opacity:1;color:var(--ink)}

/* метрики */
.stats{display:grid;gap:8px}
.stats-3{grid-template-columns:repeat(3,1fr)}
.stat{background:var(--surface);border-radius:var(--r-lg);padding:16px;display:grid;gap:2px;align-content:start;min-width:0}
.stat-ic{width:30px;height:30px;border-radius:9px;background:var(--tab);display:grid;place-items:center;margin-bottom:8px}
.stat-ic .ic{width:16px;height:16px}
.stat b{font-size:24px;font-weight:700;letter-spacing:-.025em;font-variant-numeric:tabular-nums;line-height:1.15}
.stat small{font-size:12px;font-weight:500;color:var(--muted);line-height:1.35}
.stats.flat .stat{background:var(--fill);padding:14px}
@media (min-width:1180px){.split .s-top .stats-3{grid-template-columns:1fr;gap:0;background:var(--surface);border-radius:var(--r-lg);padding:6px}.split .s-top .stat{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:10px;border-radius:var(--r-md)}.split .s-top .stat-ic{margin:0;grid-row:1}.split .s-top .stat b{order:3;font-size:18px}.split .s-top .stat small{order:2;font-size:14px;color:var(--ink-2)}}

/* сегментированная навигация (вкладки) */
.tabs{display:flex;gap:4px;overflow-x:auto;padding:4px;background:var(--surface);border-radius:14px;scrollbar-width:none;justify-self:start;max-width:100%}
.tabs::-webkit-scrollbar{display:none}
.tabs a{flex:none;min-width:36px;height:34px;padding:0 12px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;color:var(--muted);font-weight:500;font-size:14px;font-variant-numeric:tabular-nums;letter-spacing:-.006em;white-space:nowrap}
.tabs a .ic{width:16px;height:16px}
.tabs a:hover:not(.active):not(.done){background:var(--fill);color:var(--ink)}
.tabs a.done{background:var(--tab);color:var(--ink)}
.tabs a.done:hover{background:var(--line-2)}
.tabs a.active{background:var(--ink);color:var(--surface);font-weight:600}
.lesson-tabs a{min-width:34px;padding:0 10px}
.lesson-tabs a.done .ic{width:15px;height:15px;stroke-width:2.4}

/* ========== Главная и курсы ========== */
.hero-cta{position:relative;overflow:hidden;background:radial-gradient(120% 160% at 100% 0%,rgba(197,242,58,.22),transparent 55%),#1B1C1F;color:#FFFFFF;border-radius:var(--r-xl);padding:28px;display:grid;gap:10px;justify-items:start}
html[data-theme="dark"] .hero-cta{box-shadow:inset 0 0 0 1px var(--line)}
.hero-cta .eyebrow{color:var(--accent)}
.hero-cta h2{color:#FFFFFF;max-width:30ch;font-size:clamp(24px,3vw,30px)}
.hero-text{color:rgba(255,255,255,.72);max-width:56ch}
.hero-cta .btn{margin-top:10px;background:var(--accent);color:var(--accent-ink);box-shadow:none;--btn-hover:var(--accent-hover)}
.hero-cta>*{max-width:100%}
.hero-cta .btn{white-space:normal}
@media (max-width:559px){.hero-cta{padding:22px 20px}.hero-cta .btn{width:100%}}
.course-card{grid-template-columns:64px 1fr;gap:16px;padding:18px}
.course-card.locked{opacity:.55}
.course-card .cover{width:64px;height:64px;border-radius:16px;background:var(--dark);display:grid;place-items:center;color:var(--accent);font-weight:700;font-size:26px;letter-spacing:-.02em;overflow:hidden}
.course-card .cover img{width:100%;height:100%;object-fit:cover}
.course-card.stub .cover{background:var(--tab);color:var(--muted)}
.course-card .cover .ic{width:26px;height:26px}
.course-card .body{display:grid;gap:6px;min-width:0;align-content:start}
.course-card-foot{display:grid;gap:8px;margin-top:6px}

.summary-card{gap:14px}
.summary-num{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.summary-num b{font-size:40px;font-weight:700;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.summary-next{display:grid;gap:2px;padding:12px 14px;background:var(--fill);border-radius:var(--r-md)}
.summary-next b{letter-spacing:-.014em}
.day-list{display:grid;gap:8px}
.day-item{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;padding:14px 16px;border-radius:var(--r-lg);background:var(--surface);text-decoration:none;color:inherit}
.day-text{display:grid;gap:2px;min-width:0}
.day-item b{font-weight:600;letter-spacing:-.014em}
.day-item .n{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-weight:700;font-size:17px;letter-spacing:-.02em;background:var(--tab);color:var(--ink)}
.day-item .n .ic{width:20px;height:20px;stroke-width:2.2}
.day-go{width:18px;height:18px;color:var(--muted)}
a.day-item:hover{box-shadow:var(--shadow-hover)}
a.day-item:hover .day-go{color:var(--ink)}
.day-item.locked{opacity:.5}.day-item.locked .n{color:var(--muted)}
.day-item.done .n{background:var(--accent);color:var(--accent-ink)}
.day-item.exam:not(.done):not(.locked) .n{background:var(--dark);color:var(--accent)}
.lesson-item .chk{width:36px;height:36px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--line-2);display:grid;place-items:center;font-size:14px;font-weight:600;color:var(--muted);flex:none;font-variant-numeric:tabular-nums}
.lesson-item.done .chk{background:var(--accent);box-shadow:none;color:var(--accent-ink)}
.lesson-item .chk .ic{width:18px;height:18px;stroke-width:2.4}
.mins{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.mins .ic{width:14px;height:14px}
.test-card{gap:10px}
.test-ic{width:40px;height:40px;border-radius:12px;background:var(--dark);color:var(--accent);display:grid;place-items:center}
.lock-line{display:flex;align-items:center;gap:8px}
.lock-line .ic{width:16px;height:16px}

/* ========== Урок, задание, тест ========== */
.lesson-body{display:grid;gap:20px}
.lesson-body p,.lesson-body li{color:var(--ink-2);line-height:1.65}
.lesson-body strong{color:var(--ink)}
.lesson-body ul{margin:0;padding-left:20px;display:grid;gap:6px}
.lesson-body li::marker{color:var(--muted)}
.lesson-body a{color:var(--link);text-decoration:none}
.blk-text{display:grid;gap:12px}
.blk-text h3,.blk-text h4,.blk-text h5{margin-top:8px}
.prose{line-height:1.65;color:var(--ink-2)}
.lesson-footer{display:grid;gap:10px;padding-top:20px;border-top:1px solid var(--line-2)}
.sticky-bottom{position:sticky;bottom:calc(var(--nav-h) + 12px);z-index:5}
@media (min-width:900px){.sticky-bottom{bottom:16px}}
.lesson-footer.sticky-bottom{background:linear-gradient(transparent,var(--bg) 30%);border-top:0;padding-top:24px}
.recorder{display:grid;gap:10px;padding:16px;background:var(--fill);border-radius:var(--r-md)}
.rec-time{font-variant-numeric:tabular-nums;font-weight:600;color:var(--muted)}
.rec-time.on{color:var(--bad)}
ul.criteria{margin:0;padding-left:18px;display:grid;gap:4px;color:var(--ink)}
.intro-card{gap:16px;padding:24px}
.intro-ic{width:48px;height:48px;border-radius:14px;background:var(--dark);color:var(--accent);display:grid;place-items:center}
.intro-ic .ic{width:24px;height:24px}
.q{display:grid;gap:12px;padding:20px;border-radius:var(--r-lg);background:var(--surface)}
.q-head{display:flex;align-items:center;gap:10px}
.q .n{min-width:32px;height:24px;padding:0 8px;border-radius:999px;background:var(--tab);color:var(--ink-2);font-size:12px;font-weight:700;display:inline-grid;place-items:center;font-variant-numeric:tabular-nums}
.q .n.bad{background:var(--bad-soft);color:var(--bad)}
.q-type{font-size:13px;color:var(--muted)}
.q h4{line-height:1.4}
.opts{display:grid;gap:6px}
.opts label{display:grid;grid-template-columns:20px 1fr;gap:12px;align-items:start;padding:12px 14px;border-radius:var(--r-md);cursor:pointer;background:var(--fill);color:var(--ink-2);min-height:46px}
.opts label:hover{background:var(--tab)}
.opts input{margin:2px 0 0}
.opts label:has(input:checked){background:var(--accent-soft);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
html[data-theme="dark"] .opts label:has(input:checked){box-shadow:inset 0 0 0 1.5px var(--accent)}
.opts label.right,.opts label.right:has(input:checked){background:var(--ok-soft);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ok)}
.opts label.wrong,.opts label.wrong:has(input:checked){background:var(--bad-soft);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--bad)}
.order-list{display:grid;gap:6px}
.order-item{display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:center;padding:6px 6px 6px 12px;border-radius:var(--r-md);background:var(--fill)}
.order-n{font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums}
.order-item .mv{display:flex;gap:4px}
.answer-line{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:var(--r-md);font-size:14px}
.answer-line .ic{width:18px;height:18px;margin-top:1px;stroke-width:2.2}
.answer-line span{display:grid;gap:1px}
.answer-line small{font-size:12px;color:var(--muted)}
.answer-line.bad{background:var(--bad-soft)}.answer-line.bad .ic{color:var(--bad)}
.answer-line.ok{background:var(--ok-soft)}.answer-line.ok .ic{color:var(--ok)}
.score-box{display:grid;gap:12px;justify-items:center;padding:36px 24px;border-radius:var(--r-xl);background:var(--surface);text-align:center}
.score-box .big{font-size:76px;font-weight:700;line-height:1;letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.score-box.ok .big{color:var(--ink);background:linear-gradient(transparent 62%,var(--accent) 62%,var(--accent) 90%,transparent 90%);padding:0 6px}
.score-box.bad .big{color:var(--bad)}
.why{font-size:13px;color:var(--ink-2);padding:10px 14px;background:var(--fill);border-radius:10px;line-height:1.5}

/* ========== Блоки урока ========== */
.blk-callout{display:grid;gap:10px;padding:18px 20px;border-radius:var(--r-lg);background:var(--accent-soft)}
.blk-callout>.eyebrow{justify-self:start;padding:4px 10px 4px 8px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:11px;letter-spacing:.06em}
.blk-callout p{white-space:pre-line;color:var(--ink);line-height:1.55}
.blk-callout.info{background:var(--surface)}
.blk-callout.info>.eyebrow{background:var(--info-soft);color:var(--info)}
.blk-callout.warn{background:var(--warn-soft)}
.blk-callout.warn>.eyebrow{background:var(--surface);color:var(--warn)}
.blk-callout.success{background:var(--ok-soft)}
.blk-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.blk-stats div{background:var(--surface);border-radius:var(--r-lg);padding:16px 18px;display:grid;gap:4px;align-content:start}
.blk-stats div.wide{grid-column:1/-1}
.blk-stats div.accent{background:var(--accent)}
.blk-stats div.accent small{color:rgba(27,28,31,.7)}
.blk-stats div.accent b{color:var(--accent-ink)}
.blk-stats b{font-weight:700;font-size:22px;letter-spacing:-.024em;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums}
.blk-stats small{color:var(--muted);font-size:13px;line-height:1.35}
.blk-steps{display:grid;gap:10px;counter-reset:s;margin:0;padding:0}
.blk-steps h4{margin-bottom:2px}
.blk-steps ol,ol.blk-steps{margin:0;padding:0;display:grid;gap:14px}
.blk-steps li{counter-increment:s;display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start;list-style:none;color:var(--ink-2);position:relative;line-height:1.55}
.blk-steps li:not(:last-child)::after{content:"";position:absolute;left:13.5px;top:31px;bottom:-11px;width:1px;background:var(--line-2)}
.blk-steps li::before{content:counter(s);font-size:13px;font-weight:700;color:var(--accent-ink);background:var(--accent);width:28px;height:28px;display:grid;place-items:center;border-radius:50%;font-variant-numeric:tabular-nums;letter-spacing:0}
.tbl{overflow-x:auto;border-radius:var(--r-lg);background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:14px;letter-spacing:-.006em;background:var(--surface)}
th,td{text-align:left;padding:12px 16px;vertical-align:top;border-bottom:1px solid var(--line)}
th{font-weight:600;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--surface);white-space:nowrap;border-bottom-color:var(--line-2)}
tr:last-child td{border-bottom:0}
th:first-child,td:first-child{padding-left:20px}th:last-child,td:last-child{padding-right:20px}
.tbl tbody tr:hover td,.matrix tbody tr:hover td{background:var(--fill)}
.tbl tbody tr.me:hover td,.matrix tbody tr.me:hover td{background:var(--accent-soft)}
td{color:var(--ink-2)}td:first-child{font-weight:600;color:var(--ink)}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
tr.me td{background:var(--accent-soft)}
tr.inactive td{opacity:.5}
.compare-tbl td:first-child{color:var(--muted);font-weight:500;white-space:nowrap;width:1%}
.compare-tbl th:not(:first-child){color:var(--ink);font-size:13px;letter-spacing:-.01em;text-transform:none}
.blk-cards{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:720px){.blk-cards{grid-template-columns:1fr 1fr}}
.blk-cards .card h4,.blk-pd .card h4{display:flex;align-items:center;gap:10px}
.blk-cards .card h4::before,.blk-pd .card h4::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.blk-pd .card:not(.desire) h4::before{background:var(--bad)}
.blk-cards .foot{font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
.blk-pd{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:640px){.blk-pd{grid-template-columns:1fr 1fr}}
.blk-qa,.blk-objection{display:grid;gap:8px}
.blk-qa details,.blk-objection details{border-radius:var(--r-lg);background:var(--surface)}
.card .blk-objection details,.cheat-section .blk-objection details{background:var(--fill)}
.blk-qa summary,.blk-objection summary,.form-section>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.blk-qa summary,.blk-objection summary{padding:16px 18px;font-weight:600;letter-spacing:-.012em;line-height:1.4;border-radius:inherit}
.blk-qa summary:hover,.blk-objection summary:hover,.form-section>summary:hover{color:var(--ink)}
.blk-qa summary:hover::after,.blk-objection summary:hover::after,.form-section>summary:hover::after{background:var(--line-2);color:var(--ink)}
.blk-qa summary:focus-visible,.blk-objection summary:focus-visible,.form-section>summary:focus-visible{outline-offset:-2px}
.blk-objection summary{color:var(--ink)}
.blk-qa summary::-webkit-details-marker,.blk-objection summary::-webkit-details-marker,.form-section>summary::-webkit-details-marker,details summary::-webkit-details-marker{display:none}
.blk-qa summary::after,.blk-objection summary::after,.form-section>summary::after{content:"+";flex:none;width:24px;height:24px;border-radius:50%;background:var(--tab);color:var(--ink-2);display:grid;place-items:center;font-size:16px;font-weight:500;line-height:1}
.blk-qa details[open]>summary::after,.blk-objection details[open]>summary::after,.form-section[open]>summary::after{transform:rotate(45deg);background:var(--ink);color:var(--surface)}
.blk-qa details>div,.blk-objection details>div{padding:0 18px 18px;color:var(--ink-2);line-height:1.6}
.blk-objection details>div{margin:0 18px 18px;padding:2px 0 2px 14px;box-shadow:inset 3px 0 0 var(--accent)}
.blk-quiz{background:var(--surface);border-radius:var(--r-lg);padding:20px;display:grid;gap:12px}
.blk-template{background:var(--surface);border-radius:var(--r-lg);padding:16px 18px;display:grid;gap:10px}
.blk-template pre{white-space:pre-wrap;font-family:inherit;margin:0;padding:14px 16px;border-radius:var(--r-md);background:var(--fill);color:var(--ink-2);line-height:1.55}
.blk-file{display:flex;gap:14px;align-items:center;padding:12px 16px 12px 12px;border-radius:var(--r-lg);background:var(--surface);text-decoration:none;color:inherit}
.blk-file-text{flex:1;min-width:0;display:grid;gap:1px}
.blk-file-text .small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.blk-file b{font-weight:600}
.blk-file .ico{width:44px;height:44px;border-radius:12px;background:var(--dark);color:var(--accent);display:grid;place-items:center;flex:none}
.blk-file-go{width:18px;height:18px;color:var(--muted)}
.blk-video{aspect-ratio:16/9;background:#000;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.blk-video iframe,.blk-video video{width:100%;height:100%;border:0;display:block}
.blk-video-wrap{display:grid;gap:12px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:0;box-shadow:inset 0 0 0 1px var(--line-2);background:var(--surface);color:var(--ink-2);border-radius:999px;min-height:30px;padding:5px 12px;font:inherit;font-size:13px;font-weight:500;letter-spacing:-.004em;cursor:pointer;text-decoration:none;font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:6px}
.chip:hover:not(.active){box-shadow:inset 0 0 0 1px var(--line-3);color:var(--ink)}
.chip.active{background:var(--ink);color:var(--surface);box-shadow:none;font-weight:600}
.blk-embed{border-radius:var(--r-lg);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.blk-embed iframe{width:100%;height:440px;border:0;display:block;background:var(--fill)}
@media (max-width:559px){.blk-embed iframe{height:360px}}
.blk-embed .embed-head{padding:12px 16px;font-weight:600;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.blk-embed .embed-head>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.embed-open{display:inline-flex;align-items:center;gap:6px;flex:none;color:var(--link);text-decoration:none;font-weight:500;padding:4px 10px;margin:-4px -10px;border-radius:999px}
.embed-open:hover{background:var(--info-soft)}
.embed-open .ic{width:14px;height:14px}
.blk-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.blk-gallery figure{margin:0;background:var(--surface);border-radius:var(--r-lg);overflow:hidden;display:grid;align-content:start}
.blk-gallery .img{aspect-ratio:4/3;background:var(--tab);margin:6px 6px 0;border-radius:calc(var(--r-lg) - 6px);overflow:hidden;display:grid;place-items:center;color:var(--muted);font-size:12px}
.blk-gallery img{width:100%;height:100%;object-fit:cover;display:block}
.blk-gallery figcaption{padding:10px 12px 12px;font-size:13px;color:var(--ink-2);display:grid;gap:2px}
.blk-gallery figcaption b{display:block;color:var(--ink);font-size:14px;letter-spacing:-.012em}
.blk-image{margin:0;display:grid;gap:8px;justify-items:start}
.blk-image img{display:block;max-width:100%;height:auto;border-radius:var(--r-lg);background:var(--tab)}
.blk-image figcaption{font-size:13px;color:var(--muted);padding:0 2px}
.blk-script{border-radius:var(--r-lg);background:var(--surface);padding:20px;display:grid;gap:10px}
.blk-script .say{background:var(--fill);box-shadow:inset 3px 0 0 var(--accent);padding:14px 16px;border-radius:var(--r-md);color:var(--ink);line-height:1.55}
.blk-calc{border-radius:var(--r-lg);background:var(--surface);padding:20px;display:grid;gap:14px}
.blk-calc .inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.blk-map{border-radius:var(--r-lg);overflow:hidden;background:var(--tab);box-shadow:var(--shadow)}
.blk-map iframe{width:100%;height:320px;border:0;display:block}
.blk-map-wrap{display:grid;gap:10px}
.blk-quotes{display:grid;gap:10px}
.blk-quotes blockquote{margin:0;padding:16px 18px;background:var(--surface);box-shadow:inset 3px 0 0 var(--accent);border-radius:var(--r-md);display:grid;gap:6px}
.blk-quotes blockquote{position:relative;padding:18px 20px 16px 54px;border-radius:var(--r-lg);box-shadow:none}
.blk-quotes blockquote::before{content:"\201C";position:absolute;left:18px;top:14px;font-family:Georgia,"Times New Roman",serif;font-size:52px;line-height:1;color:var(--accent-text)}
.blk-quotes blockquote p{color:var(--ink);font-size:17px;line-height:1.5;letter-spacing:-.016em}
.blk-quotes blockquote small{font-size:13px}
.blk-call{border-radius:var(--r-lg);background:var(--surface);padding:20px;display:grid;gap:12px}
.blk-teacher{border-radius:var(--r-lg);padding:18px 20px;background:#1B1C1F;color:#EDEDED;display:grid;gap:8px}
.blk-teacher .eyebrow{color:var(--accent)}
.blk-teacher li{color:#EDEDED}

/* ========== Памятка, каталог, профиль ========== */
.cheat{display:grid;grid-template-columns:1fr;gap:16px;grid-auto-flow:dense}
@media (min-width:960px){.cheat{grid-template-columns:1fr 1fr}.cheat-section.wide{grid-column:1/-1}}
.cheat-section{gap:14px}
.cheat-head{display:flex;align-items:center;gap:12px}
.cheat-head h3{flex:1;min-width:0}
.cheat-section .tbl{border-radius:var(--r-md);box-shadow:inset 0 0 0 1px var(--line)}
.kv{display:grid;grid-template-columns:1fr;background:var(--surface);border-radius:var(--r-md);overflow:hidden;box-shadow:inset 0 0 0 1px var(--line)}
.kv div{display:grid;grid-template-columns:minmax(110px,2fr) 3fr;gap:12px;padding:11px 14px;font-size:14px;border-bottom:1px solid var(--line)}
.kv div:last-child{border-bottom:0}
.kv div span{min-width:0;overflow-wrap:anywhere}
@media (max-width:479px){.kv div{grid-template-columns:minmax(0,1fr);gap:2px}}
.kv div span:first-child{color:var(--muted)}
.kv div span:last-child,.kv div b{font-weight:600;color:var(--ink)}
.card .kv,.modal .kv{box-shadow:none;border-radius:0;background:transparent}
.card .kv div{padding:11px 0}
.modal .kv div{padding:10px 0}
.usp-list{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}
.usp-list li{display:grid;gap:2px;padding:12px 14px;background:var(--fill);border-radius:var(--r-md);font-size:14px;color:var(--ink-2)}
.usp-list b{color:var(--ink)}
.disclaimer{display:flex;gap:8px;align-items:flex-start;line-height:1.5}
.disclaimer .ic{width:16px;height:16px;margin-top:1px}
.filter-card{gap:12px}
/* фильтры: 1 колонка на часах и маленьких телефонах, 2 — на телефонах, 4 — с планшета; minmax(0) — длинное значение не распирает колонку */
.filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media (max-width:359px){.filters{grid-template-columns:minmax(0,1fr)}}
@media (max-width:479px){.filters select.input{padding-left:12px;padding-right:30px;background-position:right 12px center}}
@media (min-width:720px){.filters{grid-template-columns:repeat(4,minmax(0,1fr))}}
.results-bar{display:flex;align-items:center;justify-content:space-between;gap:8px 12px;flex-wrap:wrap;padding:0 4px}
/* строка ЖК: длинный список отделки — не больше двух строк, полный текст на странице ЖК */
.cat-row{align-items:center}
.cat-row .row-text small:nth-of-type(2){display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-row .row-text small:empty{display:none}
@media (max-width:719px){.cat-row{align-items:flex-start;flex-wrap:wrap;row-gap:10px}.cat-row .row-ic{margin-top:2px}.cat-row .row-text{flex:1 1 calc(100% - 50px)}.cat-row .cmp-toggle{margin-left:50px}}
/* на узких телефонах иконка ЖК убирается — вся ширина отдаётся тексту */
@media (max-width:479px){.cat-row .row-ic{display:none}.cat-row .row-text{flex-basis:100%}.cat-row .cmp-toggle{margin-left:0}.cat-row+.cat-row::before{left:12px}}
/* переключатель сравнения: пилюля с чекбоксом, включённая — салатовая */
.cmp-toggle{display:inline-flex;align-items:center;gap:8px;min-height:34px;padding:6px 14px 6px 8px;border-radius:999px;background:var(--tab);font-size:13px;font-weight:500;color:var(--ink-2);cursor:pointer;white-space:nowrap;user-select:none}
.cmp-toggle:hover:not(:has(input:checked)){background:var(--line-2);color:var(--ink)}
.cmp-toggle:has(input:checked){background:var(--accent);color:var(--accent-ink);font-weight:600}
.cmp-toggle:has(input:focus-visible){box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--ink)}
.cmp-toggle input{width:18px;height:18px;border-radius:50%}
.cmp-toggle input:checked{background-color:#1B1C1F;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath d='M1.5 5.2l3 3 6-6.4' fill='none' stroke='%23C5F23A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:10px 8px}
.cmp-toggle input:focus-visible{box-shadow:inset 0 0 0 1.5px var(--line-3)}
.cmp-toggle input:checked:focus-visible{box-shadow:none}
.contact-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;border-top:1px solid var(--line)}
.checks{display:grid;gap:6px}
.checks-grid{grid-template-columns:1fr}
@media (min-width:720px){.checks-grid{grid-template-columns:1fr 1fr}}
.checks label{display:grid;grid-template-columns:20px 1fr;gap:12px;align-items:start;padding:12px 14px;border-radius:var(--r-md);background:var(--surface);cursor:pointer;color:var(--ink-2)}
.checks label span{display:grid;gap:1px}
.card .checks label,.modal .checks label{background:var(--fill)}
.checks label:hover,.card .checks label:hover,.modal .checks label:hover{background:var(--tab)}
.checks label input{margin:2px 0 0}
.checks label:has(input:checked){background:var(--accent-soft);color:var(--ink)}
.profile-hero{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.profile-hero-text{display:grid;gap:8px;min-width:0}
.feed-item.read{opacity:.6}
.feed-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.feed-top small{white-space:nowrap}
.feed-text{color:var(--ink-2);font-size:14px;line-height:1.45}
.rank{display:inline-grid;place-items:center;min-width:28px;height:28px;padding:0 6px;border-radius:999px;font-weight:700;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.rank.top{background:var(--tab);color:var(--ink)}
.rank.top-1{background:var(--accent);color:var(--accent-ink)}

/* ========== РОП и админка ========== */
.matrix{overflow-x:auto;border-radius:var(--r-lg);background:var(--surface)}
.matrix table{min-width:600px}
.matrix td.cell{text-align:center;padding:10px 8px;vertical-align:middle}
.matrix td{vertical-align:middle}
.agent-cell{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600;white-space:nowrap}
.cell-dot{display:inline-flex;align-items:center;justify-content:center;min-width:56px;height:26px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:0;background:var(--tab);color:var(--ink-2);cursor:pointer;font-variant-numeric:tabular-nums}
.cell-dot .ic{width:15px;height:15px;stroke-width:2.4}
.cell-dot.in_progress{background:var(--info-soft);color:var(--info)}
.cell-dot.exam{background:var(--dark);color:var(--accent)}
.cell-dot.review,.cell-dot.needs_refresh{background:var(--warn-soft);color:var(--warn)}
.cell-dot.cleared{background:var(--accent);color:var(--accent-ink)}
.cell-dot.revoked{background:var(--bad-soft);color:var(--bad)}
.cell-dot.locked,.cell-dot.not_started{background:var(--tab);color:var(--muted)}
.cell-dot.dot{min-width:12px;width:12px;height:12px;padding:0;cursor:default}
.cell-dot.dot.not_started{background:var(--line-2)}.cell-dot.dot.in_progress{background:var(--info)}.cell-dot.dot.review,.cell-dot.dot.needs_refresh{background:var(--warn)}.cell-dot.dot.revoked{background:var(--bad)}.cell-dot.dot.cleared{background:var(--accent);box-shadow:inset 0 0 0 1px rgba(27,28,31,.15)}
.legend{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:13px;color:var(--ink-2)}
.legend-item{display:inline-flex;align-items:center;gap:7px}
.review-card{gap:14px}
.review-head{display:flex;align-items:center;gap:12px}
.review-who{flex:1;min-width:0}
.task-text summary{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;color:var(--link)}
.task-text summary .ic{width:15px;height:15px}
.task-text[open] summary .ic{transform:rotate(180deg)}
.task-text p{margin-top:8px;padding:12px 14px;background:var(--fill);border-radius:var(--r-md)}
.payload{display:grid;gap:8px;padding:14px 16px;background:var(--fill);border-radius:var(--r-md)}
.payload:empty{display:none}
.summary-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.form-section summary .summary-title{flex:1}
.agent-day{display:grid;gap:6px;padding:12px 14px;background:var(--fill);border-radius:var(--r-md)}
.agent-task{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-2)}
.agent-exam{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.agent-exam .ic{width:18px;height:18px}
.weak-row{display:flex;align-items:flex-start;gap:10px}
.hard-list{display:grid;gap:8px}
.form-card{gap:16px}
.user-cell{display:flex;align-items:center;gap:10px}
.user-cell b{white-space:nowrap}
.actions-cell{width:1%;white-space:nowrap;vertical-align:middle}
.actions-cell .row{flex-wrap:nowrap}
.toolbar{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.toolbar-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.action-bar{position:sticky;top:var(--top-h);background:var(--bg);padding:10px 0;z-index:5}
@media (min-width:900px){.action-bar{top:0}}
.cover-preview{max-width:180px;border-radius:var(--r-md);display:block}
.form-section{display:grid;border-radius:var(--r-lg);background:var(--surface)}
.form-section>summary{padding:16px 20px;font-weight:600;font-size:16px;letter-spacing:-.014em}
.form-section>div{padding:0 20px 20px;display:grid;gap:12px}
.form-section h4{margin-top:4px}
.form-section .card-list{background:var(--fill)}
.form-section .card-list .row-ic{background:var(--surface)}
.repeat{display:grid;gap:8px}
.repeat-row{display:grid;gap:8px;padding:12px;border-radius:var(--r-md);background:var(--fill)}
.repeat-row .row-fields{display:grid;grid-template-columns:1fr;gap:8px}
@media (min-width:720px){.repeat-row .row-fields{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}
.block-editor{display:grid;gap:8px}
.block-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:14px;border-radius:var(--r-lg);background:var(--fill)}
.block-row:hover{box-shadow:inset 0 0 0 1px var(--line-2)}
.block-row.dragging{opacity:.4}
.block-row.drag-over{background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--ink)}
html[data-theme="dark"] .block-row.drag-over{box-shadow:inset 0 0 0 2px var(--accent)}
.block-row .lesson-body{background:var(--surface);border-radius:var(--r-md);padding:12px}
.block-row textarea{font-family:var(--font-mono);font-size:12px;letter-spacing:0;min-height:90px;margin-top:8px}
.block-tools{display:grid;gap:4px;align-content:start}
.drag-hint{display:inline-flex;align-items:center;gap:4px;cursor:grab;padding:4px 10px 4px 6px;border-radius:999px;background:var(--surface);user-select:none}
.drag-hint:hover{color:var(--ink)}
.drag-hint:active{cursor:grabbing}
.drag-hint .ic{width:16px;height:16px}
.json-details summary{display:inline-flex;align-items:center;gap:4px;cursor:pointer;font-size:13px;color:var(--link)}
.json-details summary .ic{width:15px;height:15px}
.q-text{font-size:14px;color:var(--ink-2);line-height:1.45}

/* ========== Очный урок ========== */
.live{display:grid;gap:20px}
.live-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.live .timer{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;background:var(--surface);font-size:24px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.live .timer .ic{width:22px;height:22px;color:var(--muted)}
.live .slide{background:var(--surface);border-radius:var(--r-xl);padding:28px;display:grid;gap:16px;font-size:18px}
.live .slide .lesson-body{max-width:none}
.live .teacher-pane{border-radius:var(--r-lg);padding:18px 20px;background:#1B1C1F;color:#EDEDED;display:grid;gap:10px}
.live .teacher-pane .eyebrow{color:var(--accent)}
.live .teacher-pane .lesson-body p,.live .teacher-pane .lesson-body li{color:#EDEDED}
.live-controls{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:10px;background:var(--surface);border-radius:999px;box-shadow:var(--shadow)}

/* ========== Модалки и уведомления ========== */
.modal-overlay{position:fixed;inset:0;background:rgba(27,28,31,.42);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:end center;z-index:50;padding:0}
@media (min-width:720px){.modal-overlay{place-items:center;padding:24px}}
.modal{position:relative;background:var(--surface);color:var(--ink);width:100%;max-width:520px;max-height:calc(92vh / var(--zoom));overflow:auto;overscroll-behavior:contain;border-radius:var(--r-xl) var(--r-xl) 0 0;display:grid;grid-template-rows:auto 1fr auto;box-shadow:0 24px 64px rgba(0,0,0,.18)}
html[data-theme="dark"] .modal{box-shadow:0 24px 64px rgba(0,0,0,.5),inset 0 0 0 1px var(--line)}
/* на телефоне — нижний лист с ручкой */
.modal::before{content:"";position:absolute;top:7px;left:50%;width:36px;height:5px;margin-left:-18px;border-radius:999px;background:var(--line-2)}
@media (min-width:720px){.modal{border-radius:var(--r-xl)}.modal::before{display:none}}
.modal-wide{max-width:900px}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 16px 10px 24px}
.modal-head h3{font-size:19px;letter-spacing:-.02em}
@media (min-width:720px){.modal-head{padding-top:18px}}
.modal-head .btn-icon{width:32px;height:32px;min-width:32px;min-height:32px;padding:0;border-radius:50%;background:var(--tab)}
.modal-head .btn-icon .ic{width:16px;height:16px;stroke-width:2.2}
.modal-head .btn-icon:hover{background:var(--line-2)}
.modal-body{padding:8px 24px 20px;display:grid;gap:14px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;padding:14px 24px calc(20px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.modal-actions:empty{display:none}
@media (max-width:719px){.modal-actions .btn{flex:1}}
@media (min-width:720px){.modal-actions{padding-bottom:20px}}
.toasts{position:fixed;left:12px;right:12px;bottom:calc(var(--nav-h) + 12px);display:grid;gap:8px;z-index:60;pointer-events:none}
@media (min-width:720px){.toasts{left:auto;right:20px;bottom:20px;width:360px}}
.toast{display:flex;align-items:center;gap:12px;background:rgba(27,28,31,.9);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);color:#FFFFFF;padding:12px 18px 12px 14px;border-radius:16px;font-size:14px;font-weight:500;line-height:1.4;letter-spacing:-.006em;opacity:0;box-shadow:0 10px 30px rgba(0,0,0,.2),inset 0 0 0 1px rgba(255,255,255,.08)}
html[data-theme="dark"] .toast{background:rgba(58,59,64,.9)}
.toast::before{content:"";flex:none;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M6 5.4v3.2M6 3.4v.1' stroke='white' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.toast{transform:translateY(10px) scale(.97)}
.toast.show{opacity:1;transform:none}
.toast-success::before{background:#C5F23A url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath d='M1.5 5.2l3 3 6-6.4' fill='none' stroke='%231B1C1F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px 9px no-repeat}
.toast-error::before{background:#FF453A url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M6 2.8v3.8M6 8.9v.1' stroke='white' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}

/* ========== Вход ========== */
.login{min-height:calc(100vh / var(--zoom) - 40px);display:grid;place-items:center;padding:24px 16px}
.login .card{width:100%;max-width:400px;gap:16px;padding:32px 28px;border-radius:var(--r-xl)}
.login-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.login .brand img{height:40px}
.login h2{margin-bottom:4px}
.login .btn-lg{margin-top:4px}

/* ========== Движение: переходы, отклик, появление ========== */
/* кривые как в iOS: стандартная, «выход» для появления и пружина для мелких «подпрыгиваний» */
:root{--ease:cubic-bezier(.25,.1,.25,1);--ease-out:cubic-bezier(.22,1,.36,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--t-fast:.15s;--t:.25s;--t-slow:.45s}

/* плавная смена состояний: цвет, подложка, рамка, тень, сдвиг */
.btn,.btn-icon,.chip,.pill,.cmp-toggle,.tabs a,.side-nav a,.side-search,.side-user,.lang-switch button,.crumbs a,.embed-open,.drag-hint,
.tile,.card-link,.row-item,.day-item,.notice,.blk-file,.opts label,.checks label,.block-row,.input,input[type="checkbox"],input[type="radio"],
.bottomnav a,.blk-qa summary,.blk-objection summary,.form-section>summary,.search-field .ic,.field label{
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),opacity var(--t) var(--ease),scale var(--t) var(--ease-out),translate var(--t) var(--ease-out),background-size var(--t) var(--ease-spring)}
input[type="file"].input::file-selector-button{transition:background-color var(--t) var(--ease)}
.blk-qa summary::after,.blk-objection summary::after,.form-section>summary::after{transition:transform var(--t-slow) var(--ease-out),background-color var(--t) var(--ease),color var(--t) var(--ease)}
.row-go,.tile-go,.day-go,.notice-go,.blk-file-go{transition:translate var(--t) var(--ease-out),color var(--t) var(--ease),opacity var(--t) var(--ease)}
.search-field .input:focus~.ic,.search-field:focus-within .ic{color:var(--ink)}

/* наведение: карточки-ссылки приподнимаются, шеврон сдвигается вперёд */
@media (hover:hover){
  .tile:hover,.card-link:hover,a.day-item:hover,a.notice:hover,a.blk-file:hover{translate:0 -2px}
  a.row-item:hover .row-go,.row-item:has(> a.row-text:hover) .row-go,.tile:hover .tile-go,a.day-item:hover .day-go,a.notice:hover .notice-go,a.blk-file:hover .blk-file-go{translate:3px 0}
}
/* нажатие: короткое «вдавливание» (свойство scale не мешает анимациям через transform) */
.btn:active:not(:disabled),.chip:active,.cmp-toggle:active,.btn-icon:active,.lang-switch button:active,.side-search:active{scale:.96;transition-duration:var(--t-fast)}
.tile:active,.card-link:active,a.day-item:active,a.notice:active,a.blk-file:active,.opts label:active,.checks label:active{scale:.985;translate:0 0;transition-duration:var(--t-fast)}
a.row-item:active,.row-item:has(> a.row-text:active),.side-nav a:active,.bottomnav a:active{scale:.98;transition-duration:var(--t-fast)}
/* мелкий отклик: счётчик «Сравнить (n)» подпрыгивает при изменении */
@keyframes bump{35%{scale:1.08}100%{scale:1}}
.bump{animation:bump .45s var(--ease-spring)}

/* появление страницы: блоки поднимаются по очереди; при смене фильтров на той же странице — мягкое обновление */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}}
@keyframes pulse{50%{opacity:.35}}
.view[data-enter="page"]>*{animation:rise .55s var(--ease-out) both}
.view[data-enter="page"]>:nth-child(2){animation-delay:.05s}
.view[data-enter="page"]>:nth-child(3){animation-delay:.1s}
.view[data-enter="page"]>:nth-child(4){animation-delay:.15s}
.view[data-enter="page"]>:nth-child(n+5){animation-delay:.2s}
.view[data-enter="soft"]>.card-list,.view[data-enter="soft"]>.empty,.view[data-enter="soft"]>.results-bar,.view[data-enter="soft"]>.tbl{animation:fade .35s var(--ease) both}
.view.is-updating>*{opacity:.5;pointer-events:none;transition:opacity .2s var(--ease)}

/* загрузка контента: скелетон с переливом, появляется с задержкой — быстрые загрузки не мигают */
.skeleton{display:grid;gap:16px;animation:fade .3s var(--ease) .15s both;--sk:rgba(27,28,31,.06);--sk-hi:rgba(27,28,31,.025)}
html[data-theme="dark"] .skeleton{--sk:rgba(255,255,255,.06);--sk-hi:rgba(255,255,255,.12)}
.sk{display:block;border-radius:var(--r-lg);background:linear-gradient(100deg,var(--sk) 30%,var(--sk-hi) 50%,var(--sk) 70%) 0 0/250% 100%;animation:shimmer 1.4s linear infinite}
.sk-title{height:36px;width:min(320px,70%);border-radius:10px}
.sk-line{height:16px;width:min(520px,90%);border-radius:8px;margin-top:-4px}
.sk-card{height:132px}
.sk-card+.sk-card{height:220px}
@keyframes shimmer{from{background-position:100% 0}to{background-position:-150% 0}}

/* визуализация данных: полосы прогресса растут от нуля при появлении */
.progress i{transition:width .9s var(--ease-out)}
@starting-style{.progress i{width:0!important}}

/* появление и исчезновение: модалка (лист снизу на телефоне, «всплытие» на десктопе), тосты, раскрытие аккордеона */
@keyframes sheet-in{from{transform:translateY(100%)}}
@keyframes sheet-out{to{transform:translateY(100%)}}
@keyframes pop-in{from{opacity:0;transform:scale(.94) translateY(8px)}}
@keyframes pop-out{to{opacity:0;transform:scale(.96)}}
@keyframes fade-out{to{opacity:0}}
.modal-overlay{animation:fade var(--t) var(--ease) both}
.modal{animation:sheet-in .45s var(--ease-out) both}
.modal-overlay.closing{animation:fade-out .2s var(--ease) both}
.modal-overlay.closing .modal{animation:sheet-out .22s var(--ease) both}
@media (min-width:720px){.modal{animation-name:pop-in;animation-duration:.32s}.modal-overlay.closing .modal{animation-name:pop-out;animation-duration:.18s}}
.toast{transition:opacity .3s var(--ease),transform .45s var(--ease-out)}
@starting-style{.toast.show{opacity:0;transform:translateY(10px) scale(.97)}}
@supports selector(::details-content){
  :root{interpolate-size:allow-keywords}
  details::details-content{block-size:0;overflow:clip;opacity:0;transition:block-size var(--t-slow) var(--ease-out),opacity var(--t) var(--ease),content-visibility var(--t-slow) allow-discrete}
  details[open]::details-content{block-size:auto;opacity:1}
}

/* эффекты при скролле: строки списков и блоки уроков проявляются при въезде в экран, шапка телефона получает тень */
@supports (animation-timeline:view()){
  @keyframes reveal{from{opacity:0;transform:translateY(18px) scale(.985)}}
  .card-list>.row-item,.day-list>*,.lesson-body>*,.tiles>*{animation:reveal linear both;animation-timeline:view();animation-range:entry 0% entry 85%}
}
@supports (animation-timeline:scroll()){
  @keyframes bar-shadow{from{border-bottom-color:transparent}to{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(27,28,31,.06)}}
  @media (max-width:899px){.topbar{animation:bar-shadow linear both;animation-timeline:scroll(root);animation-range:0 64px}}
}

/* смена темы: плавное перетекание через View Transitions (см. applyTheme в router.js) */
::view-transition-old(root),::view-transition-new(root){animation-duration:.4s;animation-timing-function:var(--ease)}

/* системная настройка «Уменьшить движение»: всё мгновенно, без сдвигов */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .card-list>.row-item,.day-list>*,.lesson-body>*,.tiles>*,.topbar{animation:none!important}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}

/* ========== Адаптив по классам устройств ========== */
/* маленькие телефоны (320–359) и сложенные складные (~280): языки — в профиле, плотнее поля и отступы */
@media (max-width:359px){
  .topbar{padding:0 4px 0 12px;gap:0}
  .topbar .lang-switch{display:none}
  .view{padding:16px 12px 40px;gap:20px}
  .card{padding:16px}
  .card-list{padding:4px}
  h1{font-size:26px}
  .lead{font-size:15px}
  .page-actions{width:100%}
  .page-actions .btn{flex:1 1 100%;white-space:normal}
  .bottomnav a .ic{padding:3px 8px}
}
/* смарт-часы (<320): только иконки в нижней навигации, логотип меньше */
@media (max-width:319px){
  .brand img{height:24px}
  .side-search,.btn-icon{min-width:36px;min-height:36px;width:36px;height:36px}
  .view{padding:12px 10px 32px;gap:16px}
  .card{padding:14px;border-radius:14px}
  h1{font-size:23px}
  h2,.section-head h2{font-size:18px}
  .btn{padding:10px 14px}
  .bottomnav a span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .bottomnav a .ic{padding:4px 6px}
}
/* планшеты горизонтально (900–1199): сайдбар уже — больше места контенту */
@media (min-width:900px) and (max-width:1199px){
  :root{--side-w:232px}
  .view{padding:32px 28px 64px}
}
/* обычные мониторы и шире: контент чуть шире */
@media (min-width:1440px){.view{max-width:1200px}}
/* большие мониторы, 4K и ТВ: интерфейс масштабируется целиком, раскладка остаётся десктопной */
/* zoom увеличивает и единицы vh, поэтому высоты от окна делятся на --zoom */
@media (min-width:1920px){:root{zoom:1.125;--zoom:1.125}}
@media (min-width:2560px){:root{zoom:1.375;--zoom:1.375}}
@media (min-width:3200px){:root{zoom:1.75;--zoom:1.75}}
/* Смарт-ТВ (без мыши, пульт): крупнее и заметнее фокус — смотрят издалека */
@media (min-width:1920px) and (hover:none) and (pointer:coarse){
  :root{zoom:1.5;--zoom:1.5}
  :focus-visible{outline-width:3px;outline-offset:3px}
  .input:focus,.btn:focus-visible{box-shadow:0 0 0 5px rgba(197,242,58,.75)}
}
@media (min-width:3200px) and (hover:none) and (pointer:coarse){:root{zoom:2.25;--zoom:2.25}}

@media print{.topbar,.bottomnav,.no-print,.page-actions{display:none!important}#app{display:block!important}body{background:#fff;color:#000;padding:0}.view{max-width:none;padding:0}.card,.kv,.cheat-section{break-inside:avoid;box-shadow:inset 0 0 0 1px #ccc}}