/* ============ Шрифты (самохостинг, лицензия SIL OFL — см. /fonts/LICENSE-*.txt) ============ */
@font-face{font-family:"Nunito";font-style:normal;font-weight:200 1000;font-display:swap;src:url(fonts/nunito-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Nunito";font-style:normal;font-weight:200 1000;font-display:swap;src:url(fonts/nunito-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Nunito";font-style:normal;font-weight:200 1000;font-display:swap;src:url(fonts/nunito-ruble-wght-normal.woff2) format("woff2");unicode-range:U+20BD}
/* Пробел отдан кириллице (и исключён из латиницы), чтобы заголовок на русском
   не тянул латинский файл (+51 КБ) ради одного пробела. */
@font-face{font-family:"Caveat";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/caveat-latin-700-normal.woff2) format("woff2");unicode-range:U+0021-007E,U+00A1-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Caveat";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/caveat-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0020,U+00A0,U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

/* ============ Переменные ============ */
:root{
  --font:"Nunito",ui-rounded,"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --hand:"Caveat","Segoe Print","Bradley Hand","Comic Sans MS",cursive;
  --serif:"Cambria Math","Times New Roman",Georgia,serif;

  --chalk:#f7f4ea;
  --chalk-2:rgba(247,244,234,.68);
  --chalk-3:rgba(247,244,234,.18);
  --yellow:#ffd970;
  --pink:#ff9db8;
  --blue:#8fd5ff;
  --mint:#a7ebb0;

  --gold:#ffd24d;   --gold-rgb:255,210,77;
  --silver:#dbe4ee; --silver-rgb:219,228,238;
  --bronze:#eb9a5c; --bronze-rgb:235,154,92;

  --board-1:#284136;
  --board-2:#15231c;
  --panel:rgba(255,255,255,.055);
  --panel-line:rgba(255,255,255,.075);
}

/* ============ База ============ */
*{box-sizing:border-box}
html{font-size:calc(16px * var(--scale,1));-webkit-text-size-adjust:100%}
body{
  margin:0;min-height:100vh;
  display:flex;justify-content:center;align-items:flex-start;
  padding:clamp(.6rem,3vw,1.6rem) clamp(.5rem,2.5vw,1.2rem) 2rem;
  font-family:var(--font);line-height:1.3;color:var(--chalk);
  background:
    radial-gradient(80rem 40rem at 50% -8%,rgba(255,196,120,.13),transparent 65%),
    #14100d;
}
.sr{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
.noscript{color:var(--chalk-2);text-align:center}

/* ============ Рамка и доска ============ */
.frame{
  width:min(100%,44rem);
  padding:clamp(.5rem,1.8vw,.9rem);
  border-radius:1.3rem;
  background:
    repeating-linear-gradient(92deg,rgba(0,0,0,.07) 0 2px,transparent 2px 9px),
    repeating-linear-gradient(88deg,rgba(255,255,255,.05) 0 1px,transparent 1px 13px),
    linear-gradient(135deg,#c78f55 0%,#9d6836 42%,#7a4b24 100%);
  box-shadow:
    0 1.6rem 3.4rem rgba(0,0,0,.6),
    inset 0 .14rem 0 rgba(255,255,255,.3),
    inset 0 -.2rem 0 rgba(0,0,0,.38);
}
.board{
  position:relative;overflow:hidden;
  padding:1.5rem clamp(.8rem,3.4vw,1.5rem) 1.05rem;
  border-radius:.8rem;
  background:
    linear-gradient(112deg,transparent 28%,rgba(255,255,255,.04) 44%,transparent 60%),
    radial-gradient(120% 80% at 50% -10%,rgba(255,255,255,.09),transparent 60%),
    url(img/chalk.svg),
    linear-gradient(165deg,var(--board-1),var(--board-2));
  box-shadow:inset 0 .5rem 2.6rem rgba(0,0,0,.5),inset 0 0 0 1px rgba(0,0,0,.4);
}
.board>*{position:relative;z-index:1}

/* Формулы на фоне доски */
.math{position:absolute!important;inset:0;z-index:0!important;pointer-events:none;overflow:hidden;user-select:none;
  font-family:var(--serif);font-style:italic;color:rgba(247,244,234,.075)}
.math span{position:absolute;white-space:nowrap;animation:float 20s ease-in-out infinite alternate}
.math span:nth-child(1){left:5%;top:9%;font-size:3.6rem;--r:-10deg}
.math span:nth-child(2){right:7%;top:5%;font-size:3.1rem;--r:8deg;animation-duration:24s}
.math span:nth-child(3){left:3%;top:38%;font-size:2.4rem;--r:6deg;animation-duration:26s}
.math span:nth-child(4){right:4%;top:33%;font-size:2.8rem;--r:-7deg;animation-duration:19s}
.math span:nth-child(5){left:9%;bottom:14%;font-size:3.4rem;--r:5deg;animation-duration:23s}
.math span:nth-child(6){right:10%;bottom:20%;font-size:2.3rem;--r:-6deg;animation-duration:28s}
.math span:nth-child(7){left:46%;bottom:5%;font-size:3rem;--r:9deg;animation-duration:21s}
.math span:nth-child(8){left:44%;top:1%;font-size:2rem;--r:-5deg;animation-duration:25s}
@keyframes float{from{transform:translateY(0) rotate(var(--r,0deg))}to{transform:translateY(-.9rem) rotate(calc(var(--r,0deg) + 7deg))}}

/* ============ Шапка ============ */
.head{text-align:center}
.kicker{
  margin:0;display:flex;align-items:center;justify-content:center;gap:.8rem;
  font-weight:900;font-size:.76rem;letter-spacing:.34em;text-transform:uppercase;color:var(--yellow);
}
.kicker:empty{display:none}
.kicker::before,.kicker::after{content:"";width:.42rem;height:.42rem;background:currentColor;transform:rotate(45deg);opacity:.85;border-radius:.06rem}
h1{
  margin:.25rem 0 0;font:700 clamp(2.7rem,12vw,4.1rem)/1 var(--hand);letter-spacing:.01em;
  color:var(--chalk);text-shadow:0 0 .7rem rgba(247,244,234,.22),0 .06rem 0 rgba(0,0,0,.25);
  transform:rotate(-1.4deg);
}
.scribble{display:block;width:min(15rem,62%);height:.9rem;margin:.1rem auto 0;overflow:visible}
.scribble path{fill:none;stroke:var(--yellow);stroke-width:3.4;stroke-linecap:round;stroke-dasharray:320;stroke-dashoffset:320;animation:draw 1.1s .35s cubic-bezier(.6,.1,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* ============ Вкладки периода ============ */
.tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin:1.05rem 0 1.5rem}
.tabs button{
  appearance:none;cursor:pointer;
  padding:.55rem 1.05rem;border-radius:999px;
  font:800 .86rem/1 var(--font);color:var(--chalk-2);
  background:rgba(255,255,255,.035);border:1.5px solid var(--chalk-3);
  transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s;
}
.tabs button:hover{color:var(--chalk);border-color:var(--chalk-2)}
.tabs button:active{transform:scale(.95)}
.tabs button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.tabs button[aria-pressed="true"]{color:#2b2408;background:var(--yellow);border-color:var(--yellow);box-shadow:0 .14rem 0 rgba(0,0,0,.28),0 0 1.3rem rgba(255,217,112,.28)}

/* ============ Аватарки ============ */
.avatar{
  --size:2.6rem;
  width:var(--size);height:var(--size);flex:none;border-radius:50%;
  display:grid;place-items:center;overflow:hidden;
  font:900 calc(var(--size) * .46)/1 var(--font);
  color:hsl(var(--h,40) 60% 15%);
  background:linear-gradient(145deg,hsl(var(--h,40) 88% 80%),hsl(calc(var(--h,40) + 26) 76% 62%));
  box-shadow:inset 0 -.22rem .4rem rgba(0,0,0,.14),inset 0 .14rem .3rem rgba(255,255,255,.4);
}
.avatar .ch{transform:translateY(-.03em)}
.name{unicode-bidi:plaintext}

/* ============ Пьедестал ============ */
.podium{
  display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:end;gap:clamp(.35rem,1.6vw,.8rem);
  margin:0 0 1.15rem;border-bottom:2px solid var(--chalk-3);
}
.slot{display:flex;flex-direction:column;align-items:stretch;min-width:0}
.slot[hidden]{display:flex!important;visibility:hidden}
.slot[data-rank="1"]{order:2;--medal:var(--gold);--medal-rgb:var(--gold-rgb);--ph:6.6rem}
.slot[data-rank="2"]{order:1;--medal:var(--silver);--medal-rgb:var(--silver-rgb);--ph:4.7rem}
.slot[data-rank="3"]{order:3;--medal:var(--bronze);--medal-rgb:var(--bronze-rgb);--ph:3.7rem}

.who{display:flex;flex-direction:column;align-items:center;text-align:center;min-width:0;padding:0 .1rem}
.slot .avatar{
  --size:4.1rem;
  box-shadow:0 0 0 .2rem var(--board-2),0 0 0 .4rem var(--medal),inset 0 -.22rem .4rem rgba(0,0,0,.14),inset 0 .14rem .3rem rgba(255,255,255,.4);
}
.slot[data-rank="1"] .avatar{
  --size:5.4rem;
  box-shadow:0 0 0 .24rem var(--board-2),0 0 0 .5rem var(--gold),0 0 2.2rem rgba(var(--gold-rgb),.45),inset 0 -.22rem .4rem rgba(0,0,0,.14),inset 0 .14rem .3rem rgba(255,255,255,.4);
}
.crown{width:2.9rem;height:auto;margin-bottom:-.5rem;position:relative;z-index:2;filter:drop-shadow(0 .15rem .3rem rgba(0,0,0,.45));animation:bob 3.2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-.22rem) rotate(2deg)}}

.slot .name{
  margin:.85rem 0 0;max-width:100%;
  font:800 1rem/1.15 var(--font);color:var(--chalk);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;
}
.slot .name.single{display:block;white-space:nowrap;text-overflow:ellipsis}
.slot[data-rank="1"] .name{margin-top:.95rem;font-size:1.22rem;color:var(--yellow)}
.sum{margin:0;font-weight:900;font-variant-numeric:tabular-nums;color:var(--yellow);white-space:nowrap}
.slot .sum{margin-top:.25rem;font-size:1.06rem}
.slot[data-rank="1"] .sum{font-size:1.28rem}
.cur{margin-left:.2em;font-weight:800;opacity:.85}
.no-amounts .sum{display:none}

.pedestal{
  height:var(--ph);margin-top:.8rem;position:relative;overflow:hidden;
  display:grid;place-items:center;
  border-radius:.9rem .9rem 0 0;
  border:2px solid rgba(var(--medal-rgb),.72);border-bottom:0;
  background:linear-gradient(180deg,rgba(var(--medal-rgb),.24),rgba(var(--medal-rgb),.05));
}
.slot[data-rank="1"] .pedestal::after{
  content:"";position:absolute;top:0;bottom:0;width:38%;left:-60%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.22),transparent);
  transform:skewX(-18deg);animation:shine 5.5s 1.4s ease-in-out infinite;
}
@keyframes shine{0%,55%{left:-60%}100%{left:130%}}
.place{
  font:900 calc(var(--ph) * .66)/1 var(--font);
  color:transparent;-webkit-text-stroke:2px var(--medal);opacity:.92;transform:translateY(.04em);
}

/* ============ Список 4+ ============ */
.list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.row{
  display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:.75rem;
  padding:.62rem .85rem .62rem .7rem;border-radius:1rem;
  background:var(--panel);border:1px solid var(--panel-line);
}
.row .rank{
  width:1.95rem;height:1.95rem;border-radius:50%;flex:none;display:grid;place-items:center;
  font:900 .82rem/1 var(--font);color:var(--chalk-2);border:1.5px dashed var(--chalk-3);
}
.row[data-rank="1"] .rank{color:var(--gold);border:1.5px solid var(--gold)}
.row[data-rank="2"] .rank{color:var(--silver);border:1.5px solid var(--silver)}
.row[data-rank="3"] .rank{color:var(--bronze);border:1.5px solid var(--bronze)}
.row .avatar{--size:2.55rem}
.row .main{min-width:0;display:block}
.row .name{display:block;font-weight:800;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .bar{display:block;height:.34rem;margin-top:.42rem;border-radius:99px;background:rgba(255,255,255,.085);overflow:hidden}
.row .bar i{display:block;height:100%;width:100%;transform-origin:0 50%;border-radius:inherit;background:linear-gradient(90deg,var(--pink),var(--yellow))}
.row .sum{font-size:1.02rem}

/* ============ Сообщения (пусто / ошибка / загрузка истории) ============ */
.notice{text-align:center;padding:1.2rem .5rem 1.4rem}
.notice .emoji{font-size:3rem;line-height:1;filter:drop-shadow(0 .2rem .4rem rgba(0,0,0,.35));animation:bob 3.6s ease-in-out infinite}
.notice .t{margin:.6rem 0 0;font:700 1.9rem/1.1 var(--hand);color:var(--chalk)}
.notice .s{margin:.35rem auto 0;max-width:24rem;font-weight:700;font-size:.92rem;color:var(--chalk-2)}

/* ============ Кнопка «поддержать» ============ */
.cta{
  display:block;width:max-content;max-width:100%;margin:1.3rem auto 0;
  padding:.72rem 1.35rem;border-radius:999px;text-align:center;
  font:900 .95rem/1 var(--font);color:#2b2408;text-decoration:none;
  background:linear-gradient(135deg,var(--yellow),#ffb86b);
  box-shadow:0 .2rem 0 rgba(0,0,0,.3),0 0 1.6rem rgba(255,190,90,.28);
  transition:transform .15s,box-shadow .15s;
}
.cta:hover{transform:translateY(-.1rem);box-shadow:0 .3rem 0 rgba(0,0,0,.3),0 0 2rem rgba(255,190,90,.4)}
.cta:active{transform:translateY(.05rem)}
.cta:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* ============ Подвал ============ */
.foot{margin-top:1.15rem;display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:.8rem;color:var(--chalk-2)}
.dot{width:.56rem;height:.56rem;border-radius:50%;background:var(--mint);animation:pulse 2.2s infinite}
.dot.warn{background:#ffb44d;animation:none}
.dot.off{background:#ff7a7a;animation:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(167,235,176,.65)}70%,100%{box-shadow:0 0 0 .5rem rgba(167,235,176,0)}}

/* ============ Скелетон (пока грузятся данные) ============ */
.skeleton{display:none}
.is-loading .skeleton{display:block}
.is-loading .podium,.is-loading .list{display:none}
.sk-podium{display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:end;gap:.8rem;margin-bottom:1.15rem;border-bottom:2px solid var(--chalk-3)}
.sk-podium i,.sk-row{
  display:block;border-radius:.9rem;
  background:linear-gradient(100deg,rgba(255,255,255,.05) 30%,rgba(255,255,255,.13) 50%,rgba(255,255,255,.05) 70%) 0 0/300% 100%;
  animation:shimmer 1.5s linear infinite;
}
.sk-podium i:nth-child(1){height:8.5rem}.sk-podium i:nth-child(2){height:11.5rem}.sk-podium i:nth-child(3){height:7.6rem}
.sk-row{height:3.7rem;margin-top:.5rem;border-radius:1rem}
.list-only .sk-podium{display:none}
@keyframes shimmer{to{background-position:-300% 0}}

/* ============ Узкие экраны ============ */
@media (max-width:26rem){
  .slot .avatar{--size:3.3rem}
  .slot[data-rank="1"] .avatar{--size:4.4rem}
  .slot .name{font-size:.88rem}
  .slot[data-rank="1"] .name{font-size:1.05rem}
  .slot .sum{font-size:.94rem}
  .slot[data-rank="1"] .sum{font-size:1.08rem}
  .crown{width:2.4rem}
  .slot[data-rank="1"]{--ph:5.6rem}.slot[data-rank="2"]{--ph:4rem}.slot[data-rank="3"]{--ph:3.2rem}
  .row{gap:.55rem;padding-right:.65rem}
  .row .avatar{--size:2.3rem}
  .math span{font-size:2rem!important}
}

/* ============ Режим OBS (прозрачный фон) ============ */
body.transparent{background:transparent;padding:0}
body.transparent .frame{padding:0;background:none;box-shadow:none;border-radius:0;width:100%}
body.transparent .board{background:none;box-shadow:none;border-radius:0}
body.transparent .math,body.transparent .cta{display:none}
body.transparent{--panel:rgba(14,26,20,.72);--panel-line:rgba(255,255,255,.1)}
body.transparent h1,body.transparent .name,body.transparent .sum,body.transparent .kicker{text-shadow:0 .05rem .35rem rgba(0,0,0,.7)}
body.no-frame .frame{padding:0;background:none;box-shadow:none;border-radius:0}
body.no-frame .board{border-radius:1rem}

/* ============ Расширение: панель под видео шириной 318 px (режим включает config.js) ============ */
body.ext{padding:0;min-height:0;background:var(--board-2)}
body.ext .frame{width:100%;padding:0;background:none;box-shadow:none;border-radius:0}
body.ext .board{border-radius:0;box-shadow:none;padding:.9rem .6rem .8rem;min-height:100vh}
body.ext h1{font-size:2.5rem}
body.ext .tabs{margin:.6rem 0 .8rem;gap:.35rem}
body.ext .tabs button{padding:.5rem .75rem;font-size:.8rem}
body.ext .list{gap:.4rem}
body.ext .row{gap:.45rem;padding:.42rem .55rem .42rem .45rem}
body.ext .row .rank{width:1.6rem;height:1.6rem;font-size:.75rem}
body.ext .row .avatar{--size:2rem}
body.ext .row .name{font-size:.95rem}
body.ext .row .sum{font-size:.98rem}
body.ext .foot{margin-top:.75rem}
body.ext .sk-row{height:3rem;margin-top:.4rem}

/* ============ Меньше движения ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;animation-delay:0s!important;transition-duration:.001ms!important}
  .scribble path{stroke-dashoffset:0}
}