:root{
  --bg:#0a0e17; --panel:#111827; --neon:#22d3ee; --neon2:#a78bfa;
  --green:#22c55e; --red:#ef4444; --gold:#fbbf24; --text:#e5e7eb;
}
*{box-sizing:border-box; font-family:'Segoe UI',system-ui,Arial,sans-serif}
body{margin:0;background:var(--bg);color:var(--text);overflow-x:hidden}
#bg-grid{position:fixed;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(34,211,238,.07) 1px,transparent 1px),
  linear-gradient(90deg,rgba(34,211,238,.07) 1px,transparent 1px);
  background-size:40px 40px;}
.screen{display:none;min-height:100vh;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.screen.active{display:flex}
.game-title{font-size:64px;letter-spacing:6px;margin:10px 0 0;text-shadow:0 0 18px var(--neon)}
.game-title span{color:var(--neon);display:block;font-size:34px;letter-spacing:14px}
.subtitle{opacity:.7;margin-top:4px}
.logo-wrap{display:flex;flex-direction:column;align-items:center}
#logo-canvas{filter:drop-shadow(0 0 12px var(--neon))}
.menu-buttons{display:flex;flex-direction:row;gap:14px;margin-top:26px;flex-wrap:wrap;justify-content:center}
.btn{border:1px solid #334155;background:var(--panel);color:var(--text);
  padding:14px 22px;font-size:18px;border-radius:12px;cursor:pointer;transition:.15s}
.btn:hover{transform:translateY(-1px)}
.btn.neon{border-color:var(--neon);box-shadow:0 0 14px rgba(34,211,238,.35);color:#cffafe}
.btn.ghost{opacity:.85}
.btn.danger{border-color:var(--red);color:#fecaca}
.btn.small{font-size:14px;padding:8px 14px}
.btn.unit b{color:var(--gold)}
.btn.cmd.active{border-color:var(--green);box-shadow:0 0 10px rgba(34,197,94,.5)}
/* круглые кнопки в верхней панели: спавн и команды */
.btn-round.small{width:54px;height:54px}
.btn-round.small svg{width:30px;height:30px}
.btn-round.small .cost{font-size:10px;bottom:-8px}
.btn-round.cmd{font-size:23px;line-height:1}
.btn-round.cmd.active{border-color:var(--green);box-shadow:0 0 12px rgba(34,197,94,.55)}
#hud-top{flex-wrap:wrap;gap:8px}
#hud-level{font-size:13px;font-weight:700}
#hud-mode{font-size:13px}
.menu-footer{margin-top:22px;opacity:.65;font-size:13px;display:flex;gap:16px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:100}
.modal.hidden{display:none}
.modal-box{background:var(--panel);border:1px solid var(--neon);border-radius:14px;padding:24px;min-width:320px;display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.screen-title{font-size:40px;margin:0;text-shadow:0 0 14px var(--neon2)}
.screen-sub{opacity:.7}
.levels{display:flex;gap:18px;margin:26px 0;flex-wrap:wrap;justify-content:center}
.level-card{width:230px;background:var(--panel);border:2px solid #334155;border-radius:16px;
  color:var(--text);padding:20px;cursor:pointer;transition:.15s}
.level-card:hover:not(:disabled){transform:scale(1.04)}
.level-card:disabled{opacity:.45;cursor:not-allowed}
.level-card.done{border-color:var(--green);box-shadow:0 0 14px rgba(34,197,94,.4)}
.lvl-num{font-size:44px;font-weight:800;color:var(--neon)}
.lvl-name{font-size:20px;font-weight:700;margin:6px 0}
.lvl-desc{opacity:.7;font-size:14px;min-height:40px}
.lvl-state{margin-top:8px;font-weight:700}
.levels-footer{display:flex;gap:18px;align-items:center}
/* game */
#game-screen{justify-content:flex-start;padding:10px}
#hud-top{width:min(1280px,96vw);display:flex;gap:14px;align-items:center;background:var(--panel);
  border:1px solid #334155;border-radius:10px;padding:8px 12px}
#hud-level{font-weight:700}
#hud-gold{margin-left:auto;color:var(--gold);font-weight:800;font-size:18px}
#hud-mode{opacity:.9}
#hint-bar{width:min(1280px,96vw);margin:8px 0;background:#0f172a;border:1px solid var(--neon2);
  border-radius:10px;padding:8px 14px;min-height:38px;color:#ede9fe}
#canvas-wrap{position:relative;width:min(1280px,96vw)}
#game{width:100%;border:1px solid #334155;border-radius:12px;background:#87a96b;display:block;cursor:crosshair;touch-action:none}
#btn-cam-l,#btn-cam-r{min-width:58px;font-size:19px;touch-action:none;user-select:none}
#hud-bottom{width:min(1280px,96vw);display:flex;gap:10px;align-items:center;background:var(--panel);
  border:1px solid #334155;border-radius:10px;padding:8px 12px;margin-top:8px;flex-wrap:wrap}
#hud-help{opacity:.55;font-size:12px;margin-left:auto}
/* виртуальный джойстик для ручного ведения юнита */
#joy-zone{position:fixed;left:18px;bottom:140px;width:124px;height:124px;border-radius:50%;z-index:40;
  background:rgba(255,255,255,.07);border:2px solid rgba(255,255,255,.28);touch-action:none;user-select:none}
#joy-zone.hidden{display:none}
#joy-knob{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;
  background:rgba(34,211,238,.45);border:2px solid #22d3ee;box-shadow:0 0 12px rgba(34,211,238,.5)}
/* круглые кнопки спавна как в Stick War: Legacy — только иконка + цена */
.btn-round{position:relative;width:72px;height:72px;border-radius:50%;border:2px solid #334155;
  background:radial-gradient(circle at 35% 30%,#1e293b,#0b1220);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.15s;padding:0}
.btn-round svg{width:40px;height:40px;filter:drop-shadow(0 0 4px rgba(34,211,238,.4))}
.btn-round:hover:not(.poor){border-color:var(--neon);transform:scale(1.07);box-shadow:0 0 12px rgba(34,211,238,.45)}
.btn-round .cost{position:absolute;bottom:-9px;left:50%;transform:translateX(-50%);
  background:#0b1220;border:1px solid var(--gold);color:var(--gold);font-size:12px;font-weight:800;
  border-radius:10px;padding:1px 8px;white-space:nowrap}
.btn-round.poor{opacity:.45;filter:grayscale(.8);cursor:not-allowed}
.unit-sep{width:1px;align-self:stretch;background:#334155;margin:0 4px}
#end-overlay{position:absolute;inset:0;background:rgba(2,6,23,.82);display:flex;flex-direction:column;
  gap:12px;align-items:center;justify-content:center;border-radius:12px}
#end-overlay.hidden{display:none}
#end-title{font-size:52px;margin:0}
/* звёздочка снятия выбора */
#btn-deselect{width:44px;height:44px;border-radius:50%;border:2px solid var(--red);
  background:#1c0a0a;cursor:pointer;padding:2px;margin-left:auto}
#btn-deselect.hidden{display:none}
#btn-deselect svg{width:100%;height:100%}
/* баннер подкрепления */
#reinforce-banner{position:absolute;top:14px;left:50%;transform:translateX(-50%);
  background:rgba(127,29,29,.92);border:2px solid var(--red);color:#fecaca;
  font-size:22px;font-weight:800;padding:10px 26px;border-radius:12px;white-space:nowrap}
#reinforce-banner.hidden{display:none}
/* панель ручного управления юнитом */
#unit-panel{display:flex;gap:8px;align-items:center;background:#0b1220;border:1px solid var(--neon);
  border-radius:12px;padding:6px 10px}
#unit-panel.hidden{display:none}
#up-title{font-size:13px;max-width:150px}
#up-bag{width:90px;height:12px;background:#000;border:1px solid var(--gold);border-radius:6px;overflow:hidden}
#up-bag.hidden{display:none}
#up-bag-fill{height:100%;width:0;background:var(--gold)}
.btn-round.mini{width:46px;height:46px;font-size:22px}
.btn-round.mini.hidden{display:none}
.btn-round.mini .cost{display:none}
/* ===== Главное меню в духе Stick War: Legacy (свои арты, CSS-камень + золото) ===== */
#menu-screen.swl-menu{position:relative;overflow:hidden;justify-content:flex-start;padding:0;
  background:#14100b;}
#menu-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.swl-veil{position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 30%,transparent 30%,rgba(0,0,0,.55) 75%,rgba(0,0,0,.85)),
  linear-gradient(rgba(0,0,0,.25),rgba(0,0,0,.45));}
.swl-title-wrap{position:relative;margin-top:7vh;text-align:center;z-index:2}
.swl-title{font-family:Georgia,'Times New Roman',serif;font-weight:900;font-size:min(96px,11vw);
  letter-spacing:8px;color:#f5d76e;
  background:linear-gradient(#fff6c9 15%,#f5d76e 40%,#8a6d1c 60%,#f5d76e 85%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 3px 0 #2a1f08) drop-shadow(0 0 22px rgba(245,215,110,.35));}
.swl-tagline{color:#d6c48f;letter-spacing:6px;font-size:15px;margin-top:6px;text-shadow:0 2px 4px #000}
.swl-play{position:relative;z-index:2;margin-top:4vh;font-family:Georgia,serif;font-weight:900;
  font-size:34px;letter-spacing:4px;color:#2a1c05;padding:16px 90px;border-radius:14px;cursor:pointer;
  background:linear-gradient(#ffe9a3,#f5c542 45%,#b8860b 90%);border:3px solid #6b4e0e;
  box-shadow:0 6px 0 #4a3508,0 0 34px rgba(245,197,66,.5);transition:.12s}
.swl-play:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 0 #4a3508,0 0 50px rgba(245,197,66,.7)}
.swl-play:active{transform:translateY(3px);box-shadow:0 2px 0 #4a3508}
.swl-modes{position:relative;z-index:2;display:flex;gap:16px;margin-top:4vh;flex-wrap:wrap;justify-content:center}
.swl-mode{display:flex;flex-direction:column;align-items:center;gap:4px;width:150px;padding:14px 6px 10px;
  font-size:34px;color:#f0e2b6;background:linear-gradient(#3a332b,#241f18);border:2px solid #8a6d1c;
  border-radius:12px;cursor:pointer;box-shadow:0 4px 0 #100c07;transition:.12s}
.swl-mode span{font-size:15px;letter-spacing:1px}
.swl-mode:hover:not(.locked){border-color:#f5d76e;transform:translateY(-2px)}
.swl-mode.locked{opacity:.55;filter:grayscale(.6)}
.swl-bottom{position:absolute;bottom:34px;left:0;right:0;z-index:2;display:flex;gap:10px;
  align-items:center;justify-content:center;color:#cbbd93;font-size:13px;flex-wrap:wrap;padding:0 12px}
.swl-icon{width:52px;height:52px;border-radius:50%;font-size:24px;color:#f0e2b6;cursor:pointer;
  background:radial-gradient(circle at 35% 30%,#4a4238,#1c1712);border:2px solid #8a6d1c;box-shadow:0 3px 0 #100c07}
.swl-icon:hover{border-color:#f5d76e}
.swl-icon.off{opacity:.45;filter:grayscale(1)}
.swl-version{position:absolute;bottom:8px;width:100%;text-align:center;color:#8a7c58;font-size:11px;z-index:2}
#toast{position:absolute;top:16px;left:50%;transform:translateX(-50%);z-index:5;
  background:rgba(20,16,11,.95);border:2px solid #8a6d1c;color:#f5d76e;font-size:18px;font-weight:700;
  padding:10px 26px;border-radius:12px;white-space:nowrap}
#toast.hidden{display:none}
/* окно профиля */
.profile-head{display:flex;gap:12px;align-items:center;margin-bottom:6px}
.profile-ava{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#f5d76e,#b8860b);color:#2a1c05;
  font-weight:800;font-size:24px;display:flex;align-items:center;justify-content:center;flex:none}
.profile-sub{color:#8a7c58;font-size:13px}
.profile-stats{color:#cbd5e1;background:#0b1220;border:1px solid #334155;border-radius:10px;padding:10px 12px}
/* вход: современная карточка */
#auth-modal .modal-box{background:linear-gradient(160deg,#141a26,#1c1440);border:1px solid #a78bfa;
  border-radius:20px;box-shadow:0 24px 70px rgba(0,0,0,.7),0 0 40px rgba(167,139,250,.15)}
#auth-modal h2{margin:0 0 4px;font-size:24px;color:#fff}
#auth-modal .auth-sub{color:#a7b0c5;font-size:13px;margin:0 0 8px}
#auth-modal input[type=email]{width:100%;box-sizing:border-box;font-size:17px;padding:12px 14px;border-radius:12px;
  border:1px solid #334155;background:#0b1220;color:#fff;outline:none;margin:6px 0 12px}
#auth-modal input[type=email]:focus{border-color:#22d3ee;box-shadow:0 0 12px rgba(34,211,238,.35)}
#auth-modal .btn.neon{width:100%;border-radius:12px;font-size:16px}
#auth-err{min-height:20px;margin:6px 0 0}
/* шапка: вошедший юзер — аватарка с буквой вместо чёрной кнопки */
#btn-auth.logged{background:linear-gradient(135deg,#312e81,#6d28d9);border:2px solid #a78bfa;color:#fff;
  border-radius:999px;padding:6px 12px 6px 6px;display:flex;align-items:center;gap:8px;max-width:190px}
#btn-auth .avatar{width:30px;height:30px;border-radius:50%;background:#f5d76e;color:#2a1c05;flex:none;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
#btn-auth .amail{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
/* карточки режимов: сетка без наложений */
/* окошки кода как в Instagram */
#auth-code-boxes{display:flex;gap:8px;justify-content:center;margin:12px 0;flex-wrap:nowrap}
#auth-code-boxes input{width:46px;height:56px;font-size:28px;text-align:center;border:2px solid #334155;
  border-radius:10px;background:#0b1220;color:#fff;outline:none;caret-color:#22d3ee}
#auth-code-boxes input:focus{border-color:#22d3ee;box-shadow:0 0 10px rgba(34,211,238,.4)}
/* карточки режимов: сетка без наложений */
.osp-modes{display:grid !important;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:56px}
.osp-mode span{display:block;line-height:1.35}
.osp-mode small{display:block;line-height:1.4;overflow-wrap:anywhere}
/* красивые сообщения: подсказки, интро, предупреждения — одна семья */
#hint-row #hint-bar{background:linear-gradient(135deg,#101a33,#1a1440);border:1px solid #a78bfa;
  border-left:6px solid #f5d76e;border-radius:12px;box-shadow:0 4px 18px rgba(0,0,0,.5);
  color:#f5f0ff;font-size:16px}
#btn-tut-skip{background:linear-gradient(#3b82f6,#1d4ed8);border:1px solid #93c5fd;color:#fff;
  font-weight:700;border-radius:10px;box-shadow:0 2px 10px rgba(59,130,246,.5)}
#btn-tut-skip:hover{filter:brightness(1.15)}
#coach-intro{border:2px solid #f5d76e;box-shadow:0 0 40px rgba(245,215,110,.25),0 20px 60px rgba(0,0,0,.7)}
#coach-intro h3{color:#f5d76e;text-shadow:0 2px 8px #000}
#gold-tip{border-width:2px;box-shadow:0 0 24px rgba(245,215,110,.4)}
#reinforce-banner{box-shadow:0 0 24px rgba(239,68,68,.5)}
#end-overlay h2{text-shadow:0 4px 20px rgba(0,0,0,.8)}
/* обучение: стрелка, интро, пропуск, предупреждение о золоте */
#hint-row{width:min(1600px,96vw);margin:8px auto 0;display:flex;gap:8px;align-items:stretch}
#hint-row #hint-bar{width:auto;margin:0}
#hint-bar{flex:1}
#btn-tut-skip{white-space:nowrap;border-color:#3b82f6;color:#bfdbfe}
#btn-tut-skip.hidden{display:none}
#coach-arrow{position:fixed;transform:translateX(-50%);z-index:60;pointer-events:none;
  font-size:30px;color:#f5d76e;text-shadow:0 2px 6px #000;animation:coach-bob .8s ease-in-out infinite}
#coach-arrow.hidden{display:none}
@keyframes coach-bob{0%,100%{margin-top:0}50%{margin-top:10px}}
#coach-intro{position:absolute;inset:0;background:rgba(2,6,23,.88);display:flex;flex-direction:column;
  gap:14px;align-items:center;justify-content:center;border-radius:12px;z-index:20;text-align:center;padding:20px}
#coach-intro.hidden{display:none}
#coach-intro h3{margin:0;font-size:30px}
#coach-intro p{max-width:520px;color:#cbd5e1}
#gold-tip{position:absolute;top:64px;left:50%;transform:translateX(-50%);z-index:15;
  background:rgba(20,16,8,.94);border:2px solid #f5d76e;color:#fde68a;
  font-size:17px;font-weight:700;padding:10px 24px;border-radius:12px;
  max-width:92vw;text-align:center;white-space:normal}
#gold-tip.hidden{display:none}
@media (max-width:720px){
  #gold-tip{top:52px;font-size:14px;padding:8px 14px}
  #reinforce-banner{font-size:16px;padding:8px 16px;max-width:92vw;white-space:normal;text-align:center}
}
/* ===== Главная-лендинг в стиле opensparta: моноширинный, острые углы, светлый фон ===== */
#menu-screen.osp-menu{display:none;min-height:100vh;background:#07070d;color:#f2ede1;padding:0;
  font-family:"Anonymous Pro",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;line-height:1.6}
#menu-screen.osp-menu.active{display:block}
.osp-container{width:100%;max-width:1120px;padding-inline:32px;margin-inline:auto}
.osp-header{position:sticky;top:0;z-index:30;border-bottom:1px solid #2a2118;background:rgb(7 7 13/92%);backdrop-filter:blur(12px)}
.osp-header__inner{display:flex;min-height:72px;align-items:center;gap:24px}
.osp-logo{font-weight:700;letter-spacing:2px;white-space:nowrap;color:#f5d76e;text-shadow:0 0 14px rgba(245,215,110,.4)}
.osp-nav{display:flex;gap:20px;margin-inline-start:24px;color:#a89a7c}
.osp-nav a{color:inherit;text-decoration:none;transition:color .15s}
.osp-nav a:hover{color:#f5d76e;text-decoration:underline;text-underline-offset:4px}
.osp-header__actions{display:flex;gap:8px;align-items:center;margin-inline-start:auto}
.osp-iconbtn{width:40px;height:40px;border:1px solid #4a3f28;background:#12101a;color:#f5d76e;cursor:pointer;font-size:18px;border-radius:0}
.osp-iconbtn:hover{border-color:#f5d76e;box-shadow:0 0 10px rgba(245,215,110,.35)}
.osp-iconbtn.off{opacity:.45}
.osp-btn{background:linear-gradient(#ffe9a3,#f5c542 45%,#b8860b);color:#2a1c05;border:2px solid #6b4e0e;padding:10px 22px;font:inherit;font-weight:700;cursor:pointer;border-radius:0;box-shadow:0 4px 0 #4a3508,0 0 18px rgba(245,197,66,.35);transition:transform .12s,box-shadow .15s}
.osp-btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 #4a3508,0 0 30px rgba(245,197,66,.55)}
.osp-btn:active{transform:translateY(2px);box-shadow:0 1px 0 #4a3508}
.osp-btn--big{font-size:18px;padding:14px 44px;animation:osp-cta-pulse 2.6s ease-in-out infinite}
@keyframes osp-cta-pulse{0%,100%{box-shadow:0 4px 0 #4a3508,0 0 18px rgba(245,197,66,.35)}50%{box-shadow:0 4px 0 #4a3508,0 0 38px rgba(245,197,66,.65)}}
.osp-btn--ghost{background:transparent;color:#f5d76e;border:2px solid #8a6d1c;text-decoration:none;display:inline-block}
.osp-btn--ghost:hover{background:rgba(245,215,110,.12)}
.osp-btn--light{background:linear-gradient(#ffe9a3,#f5c542 45%,#b8860b);color:#2a1c05;border:2px solid #f5d76e}
.osp-btn--light:hover{filter:brightness(1.08)}
.osp-eyebrow{margin:56px 0 8px;color:#f5d76e;letter-spacing:3px;font-size:13px;text-shadow:0 0 12px rgba(245,215,110,.5)}
/* hero: стикмены фоном за текстом + угли */
.osp-hero{position:relative;overflow:hidden;background:#07070d;border-bottom:1px solid #2a2118;margin-bottom:0}
.osp-hero canvas#menu-bg{position:absolute;inset:-40px;width:calc(100% + 80px);height:calc(100% + 80px);object-fit:cover;object-position:center 30%}
.osp-hero canvas#embers{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.osp-hero__veil{position:absolute;inset:0;background:linear-gradient(rgba(5,5,8,.62),rgba(5,5,8,.35) 45%,rgba(5,5,8,.8))}
.osp-hero__inner{position:relative;z-index:2;padding:80px 32px 96px;max-width:1120px}
/* бегущая строка-разделитель */
.osp-marquee{overflow:hidden;white-space:nowrap;border-block:1px solid #e1e1e5;background:#111113;color:#f5d76e;
  font-weight:700;letter-spacing:3px;padding:10px 0;margin-bottom:40px}
.osp-marquee span{display:inline-block;padding-left:100%;animation:osp-scroll 22s linear infinite}
@keyframes osp-scroll{from{transform:translateX(0)}to{transform:translateX(-100%)}}
/* переливающийся заголовок + блик на кнопке */
/* ===== играбельный виджет-демо ===== */
#demo-window{border:2px solid #4a3f28;border-radius:14px;overflow:hidden;background:#000;margin:24px 0 16px;box-shadow:0 0 40px rgba(245,197,66,.12)}
.demo-bar{display:flex;gap:8px;align-items:center;background:#1a1410;padding:10px 14px;border-bottom:1px solid #4a3f28;color:#a89a7c;font-size:13px}
.demo-bar span{width:12px;height:12px;border-radius:50%;background:#3a3340}
.demo-bar span:first-child{background:#ef4444}
.demo-bar span:nth-child(2){background:#f5d76e}
.demo-bar span:nth-child(3){background:#22c55e}
.demo-bar b{margin-left:8px;letter-spacing:2px;font-size:12px}
#demo-wrap{position:relative}
#demo-game{width:100%;display:block;background:#0b1026;cursor:crosshair;touch-action:none}
#demo-hint{position:absolute;top:10px;left:50%;transform:translateX(-50%);background:rgba(10,10,18,.88);border:1px solid #a78bfa;
  color:#ede9fe;font-size:14px;padding:8px 18px;border-radius:10px;z-index:5;white-space:nowrap;max-width:94%}
#demo-hud{display:flex;gap:12px;align-items:center;justify-content:center;padding:10px;background:#12101a;border-top:1px solid #4a3f28;flex-wrap:wrap}
#btn-demo-full{margin-left:auto;background:none;border:1px solid #4a3f28;color:#f5d76e;border-radius:8px;font-size:15px;cursor:pointer;padding:2px 9px}
#btn-demo-full:hover{border-color:#f5d76e}
#demo-window:fullscreen{width:100vw;height:100vh;border-radius:0;border:none;display:flex;flex-direction:column;background:#000}
#demo-window:fullscreen .demo-bar{flex:none}
#demo-window:fullscreen #demo-wrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative}
#demo-window:fullscreen #demo-game{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}
#demo-window:fullscreen #demo-final{position:absolute;inset:0}
#demo-window:fullscreen #demo-hint{position:absolute;top:14px;left:50%;transform:translateX(-50%)}
#demo-window:fullscreen #demo-hud{flex:none;max-height:26vh;overflow:auto;padding:8px 10px}
#demo-hud{display:flex;gap:12px;align-items:center;justify-content:center;padding:10px;background:#12101a;border-top:1px solid #4a3f28;flex-wrap:wrap}
#demo-gold{color:#f5d76e;font-weight:800;font-size:18px;text-shadow:0 2px 6px #000;background:rgba(0,0,0,.55);padding:6px 14px;border-radius:10px;border:1px solid #4a3f28}
#demo-hud .btn-round{width:58px;height:58px}
#demo-hud .btn-round svg{width:32px;height:32px}
#demo-hud .pulse{animation:demo-pulse 1s ease-in-out infinite;border-color:#f5d76e !important;box-shadow:0 0 18px rgba(245,215,110,.8) !important}
@keyframes demo-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
#demo-final{position:absolute;inset:0;z-index:10;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;
  background:rgba(0,0,0,0);pointer-events:none;transition:background 1.2s;padding:16px;text-align:center;
  container-type:size}
#demo-final{gap:clamp(6px,2.5cqh,14px)}
#demo-title{font-size:clamp(20px,7.5cqmin,72px)}
#demo-final .demo-sub,#demo-final .row{font-size:clamp(11px,2.2cqmin,16px)}
#demo-final.show{background:rgba(0,0,0,.88);pointer-events:auto}
#demo-final.hidden{display:none}
#demo-title{font-weight:900;letter-spacing:6px;color:#f5d76e;opacity:0;transform:scale(.8);
  text-shadow:0 0 30px rgba(245,215,110,.6);font-family:Georgia,serif}
#demo-final.show #demo-title{animation:demo-title-in 1.4s cubic-bezier(.2,.9,.3,1.2) .3s forwards}
@keyframes demo-title-in{to{opacity:1;transform:scale(1)}}
#demo-final .demo-sub{color:#cbbd9f;opacity:0}
#demo-final.show .demo-sub{animation:demo-fadein .8s ease 1.2s forwards}
#demo-final .row{opacity:0}
#demo-final.show .row{animation:demo-fadein .8s ease 1.7s forwards}
@keyframes demo-fadein{to{opacity:1}}
.osp-hero .osp-h1{background:linear-gradient(100deg,#fff 30%,#f5d76e 50%,#fff 70%);background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:osp-shine 6s linear infinite;filter:drop-shadow(0 2px 10px rgba(0,0,0,.8))}
@keyframes osp-shine{to{background-position:220% center}}
.osp-btn--big{position:relative;overflow:hidden}
.osp-btn--big::after{content:"»";display:inline-block;margin-left:10px;transition:transform 180ms cubic-bezier(.2,.7,.3,1)}
.osp-btn--big:hover::after{transform:translateX(4px)}
.osp-cta-band .osp-btn--light{position:relative;overflow:hidden}
.osp-cta-band .osp-btn--light::before{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);
  animation:osp-sweep 3.5s ease-in-out infinite}
@keyframes osp-sweep{0%,55%{left:-80%}100%{left:180%}}
/* карточки дышат при наведении */
.osp-mode:hover{transform:translateY(-4px) !important}
.osp-feat{transition:transform 180ms cubic-bezier(.2,.7,.3,1),box-shadow 180ms}
.osp-feat:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(17,17,19,.12)}
.osp-cta-band h2{animation:osp-glow 3s ease-in-out infinite}
@keyframes osp-glow{0%,100%{text-shadow:none}50%{text-shadow:0 0 24px rgba(245,215,110,.55)}}
.osp-hero__veil{position:absolute;inset:0;background:linear-gradient(rgba(5,5,8,.55),rgba(5,5,8,.35) 45%,rgba(5,5,8,.72))}
.osp-hero__inner{position:relative;z-index:2;padding:80px 32px 96px;max-width:1120px}
.osp-hero .osp-eyebrow{margin-top:0;color:#d6c48f}
.osp-hero .osp-h1{color:#fff;text-shadow:0 2px 14px #000}
.osp-hero .osp-sub{color:rgb(255 255 255/82%)}
.osp-hero .osp-btn--ghost{background:transparent;color:#fff;border-color:#fff}
.osp-hero .osp-btn--ghost:hover{background:rgb(255 255 255/12)}
.osp-hero-stats{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;color:#f5d76e;font-size:14px;letter-spacing:2px;text-shadow:0 2px 8px #000}
/* парящие иконки + появление hero по очереди */
.osp-floats{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.osp-floats span{position:absolute;left:var(--x);top:var(--y);font-size:var(--s,28px);
  opacity:.5;filter:drop-shadow(0 4px 8px #000);animation:osp-float var(--d,8s) ease-in-out infinite alternate}
@keyframes osp-float{from{transform:translateY(-12px) rotate(-6deg)}to{transform:translateY(14px) rotate(8deg)}}
#menu-screen.osp-menu.active .osp-hero__inner > *{opacity:0;animation:osp-rise .55s cubic-bezier(.2,.7,.3,1) forwards}
#menu-screen.osp-menu.active .osp-hero__inner > *:nth-child(1){animation-delay:.05s}
#menu-screen.osp-menu.active .osp-hero__inner > *:nth-child(2){animation-delay:.15s}
#menu-screen.osp-menu.active .osp-hero__inner > *:nth-child(3){animation-delay:.25s}
#menu-screen.osp-menu.active .osp-hero__inner > *:nth-child(4){animation-delay:.35s}
@keyframes osp-rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.osp-feats .osp-feat:nth-child(2){transition-delay:.08s}
.osp-feats .osp-feat:nth-child(3){transition-delay:.16s}
.osp-modes .osp-mode:nth-child(2){transition-delay:.06s}
.osp-modes .osp-mode:nth-child(3){transition-delay:.12s}
.osp-modes .osp-mode:nth-child(4){transition-delay:.18s}
.osp-h1{font-size:clamp(34px,6vw,64px);line-height:1.1;margin:0 0 12px;letter-spacing:-1px}
.osp-sub{color:#6b6e76;max-width:640px;margin:0 0 24px}
.osp-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.osp-shot{display:none}
.osp-shot canvas{width:100%;display:block}
.osp-modes{display:grid !important;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:56px}
.osp-mode{border:2px solid #4a3f28 !important;background:linear-gradient(#1a1626,#100d18) !important;color:#f2ede1 !important;border-radius:0 !important;
  width:auto;padding:18px 6px 14px;box-shadow:none !important;transition:transform .15s,border-color .15s,box-shadow .2s !important}
.osp-mode small{font-size:12px;color:#a89a7c}
.osp-mode.locked{opacity:.55}
.osp-mode:hover:not(.locked){border-color:#f5d76e !important;box-shadow:0 0 22px rgba(245,215,110,.25) !important}
.osp-mode small{font-size:12px;color:#6b6e76}
.osp-mode.locked{opacity:.55}
.osp-mode:hover:not(.locked){border-color:#111113}
.osp-h2{font-size:clamp(24px,4vw,36px);margin:40px 0 16px;letter-spacing:-.5px;color:#f5d76e;text-shadow:0 0 18px rgba(245,215,110,.25)}
.osp-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:56px}
.osp-feat{border:1px solid #4a3f28;padding:20px;display:flex;flex-direction:column;gap:8px;background:linear-gradient(#16121f,#0d0b14)}
.osp-feat b{font-size:16px;color:#fff}
.osp-feat span{color:#a89a7c}
.osp-faq{margin-bottom:56px;border:1px solid #4a3f28;background:#0d0b14}
.osp-faq details{padding:14px 20px;border-bottom:1px solid #2a2118}
.osp-faq details:last-child{border-bottom:none}
.osp-faq summary{cursor:pointer;font-weight:700;color:#f2ede1}
.osp-faq p{color:#a89a7c;margin:8px 0 0}
.osp-cta-band{background:radial-gradient(ellipse at 50% 120%,#3a2410,#0a0a12 70%);color:#fff;padding:56px 0;text-align:center;border-block:1px solid #2a2118}
.osp-cta-band h2{font-size:clamp(28px,5vw,48px);margin:0 0 8px;color:#f5d76e}
.osp-cta-band p{color:rgb(255 255 255/72%);margin:0 0 24px}
.osp-footer{border-top:1px solid #2a2118;padding:20px 0;color:#8a7c58;font-size:13px;background:#07070d}
.osp-footer__inner{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.osp-footer .osp-logo{color:#f5d76e}
#toast{position:fixed}
@media (max-width:720px){
  .osp-container{padding-inline:16px}
  .osp-nav{display:none}
  .osp-feats{grid-template-columns:1fr}
  .osp-h1{letter-spacing:0}
  .osp-header__inner{min-height:60px;gap:12px}
  .osp-logo{font-size:13px}
  .osp-iconbtn{width:36px;height:36px;font-size:16px}
  .osp-header__actions .osp-btn{padding:8px 14px}
  .osp-hero{margin-bottom:28px;min-height:0;display:block}
  .osp-hero__inner{margin:0 auto;width:100%;padding:56px 16px 64px;max-width:1120px}
  .osp-hero .osp-h1{font-size:clamp(32px,10vw,44px)}
  .osp-hero-stats{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px;color:#f5d76e;font-size:13px;letter-spacing:1px}
  .osp-hero canvas{object-position:center 25%}
  .osp-hero .osp-h1{font-size:clamp(30px,9vw,44px)}
  .osp-cta-row .osp-btn{flex:1 1 100%;text-align:center}
  .osp-modes{display:grid !important;grid-template-columns:1fr 1fr;gap:10px}
  .osp-mode{width:auto !important}
  .osp-cta-band{padding:40px 0}
  .osp-footer__inner{gap:10px;font-size:12px}
  /* стик не перекрывает кнопки на планшете: меньше и справа выше */
  #joy-zone{width:96px;height:96px;left:auto;right:8px;bottom:150px}
  #joy-knob{width:42px;height:42px;margin:-21px 0 0 -21px}
  #unit-panel{max-width:62vw;overflow-x:auto}
  #up-title{font-size:11px}
}
/* ===== Анимации в духе opensparta: быстро, сдержанно, по делу ===== */
.osp-btn{transition:background 150ms cubic-bezier(.2,.7,.3,1),border-color 150ms,transform 120ms}
.osp-btn:active{transform:translateY(1px)}
.osp-btn--big::after{content:"»";display:inline-block;margin-left:10px;transition:transform 180ms cubic-bezier(.2,.7,.3,1)}
.osp-btn--big:hover::after{transform:translateX(4px)}
.osp-iconbtn{transition:border-color 150ms,transform 120ms}
.osp-iconbtn:active{transform:translateY(1px)}
.osp-mode{transition:border-color 150ms cubic-bezier(.2,.7,.3,1),transform 150ms !important}
.osp-mode:hover:not(.locked){transform:translateY(-3px) !important}
.osp-mode:active:not(.locked){transform:translateY(0) !important}
.osp-hero canvas{animation:osp-pan 40s ease-in-out infinite alternate}
@keyframes osp-pan{from{transform:scale(1) translateX(0)}to{transform:scale(1.08) translateX(-1.5%)}}
.osp-shot{overflow:hidden}
.reveal{opacity:0;transform:translateY(14px);transition:opacity 320ms ease,transform 320ms cubic-bezier(.2,.7,.3,1)}
.reveal.vis{opacity:1;transform:none}
.osp-header{transition:box-shadow 200ms}
.osp-header.scrolled{box-shadow:0 2px 12px rgb(0 0 0/.08)}
.osp-faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.osp-faq summary::-webkit-details-marker{display:none}
.osp-faq summary::after{content:"+";font-weight:700;transition:transform 180ms}
.osp-faq details[open] summary::after{transform:rotate(45deg)}
.osp-nav a{transition:color 120ms}
@media (prefers-reduced-motion:reduce){
  .osp-hero canvas{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
}
/* ===== Экран входа (сплэш) ===== */
#splash{background:radial-gradient(ellipse at 50% 30%,#2a2118,#100c07 75%)}
.splash-box{display:flex;flex-direction:column;align-items:center;gap:22px}
.splash-title{font-size:min(72px,10vw)}
.splash-sound{width:120px;height:120px;border-radius:50%;font-size:60px;cursor:pointer;
  background:radial-gradient(circle at 35% 30%,#4a4238,#1c1712);border:3px solid #f5d76e;
  box-shadow:0 0 34px rgba(245,197,66,.5);animation:pulse 1.6s infinite}
.splash-sound.off{filter:grayscale(1);animation:none;box-shadow:none;border-color:#5b5344}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
.splash-sub{color:#cbbd93;font-size:15px;letter-spacing:1px}
.splash-ver{color:#8a7c58;font-size:12px}
.splash-step{color:#f5d76e;font-size:15px;letter-spacing:3px}
.splash-quiet{background:none;border:none;color:#8a7c58;font-size:14px;cursor:pointer;text-decoration:underline}
.splash-quiet:hover{color:#cbbd93}
/* ===== Десктоп пошире ===== */
#hud-top,#hint-bar,#canvas-wrap,#hud-bottom{width:min(1600px,96vw)}
/* ===== Мобильная адаптация ===== */
#rotate-tip{display:none}
@media (max-width:820px){
  .screen{padding:8px}
  #hud-top{gap:8px;padding:6px 8px;font-size:13px;flex-wrap:wrap}
  #hud-gold{font-size:16px}
  #btn-deselect{width:38px;height:38px}
  #hint-bar{font-size:13px;min-height:32px;padding:6px 10px}
  #canvas-wrap{width:100vw;max-width:100vw}
  #game{border-radius:0;border-left:none;border-right:none}
  #hud-bottom{gap:8px;padding:6px 8px;width:100vw;max-width:100vw;border-radius:0}
  .btn-round{width:56px;height:56px}
  .btn-round svg{width:32px;height:32px}
  .btn-round .cost{font-size:10px;bottom:-8px}
  .btn-round.mini{width:42px;height:42px;font-size:18px}
  .btn-round.small{width:48px;height:48px}
  .btn-round.small svg{width:28px;height:28px}
  .btn-round.cmd{font-size:20px}
  #hud-help{display:none}
  #unit-panel{padding:4px 6px;gap:6px;max-width:58vw;overflow-x:auto}
  #up-title{font-size:11px;max-width:110px}
  /* стик слева, как в обычных играх */
  #joy-zone{width:100px;height:100px;left:8px;right:auto;bottom:120px}
  #joy-knob{width:44px;height:44px;margin:-22px 0 0 -22px}
  #end-title{font-size:34px}
  .level-card{width:min(340px,92vw)}
  .swl-play{font-size:24px;padding:12px 50px}
  .swl-mode{width:min(150px,42vw);font-size:28px}
  .swl-title{letter-spacing:4px}
}
@media (max-width:820px) and (orientation:portrait){
  #rotate-tip{display:block;text-align:center;color:#f5d76e;font-size:13px;
    background:rgba(20,16,11,.9);border:1px solid #8a6d1c;border-radius:8px;
    padding:4px 10px;margin:0 auto 4px;width:fit-content;max-width:94vw}
}
/* горизонтальный телефон: вписываем поле в свободную высоту, иначе видно только небо */
@media (max-width:950px) and (orientation:landscape){
  #game-screen{padding:0;position:relative;justify-content:center}
  #rotate-tip{display:none}
  #canvas-wrap{width:min(100vw,calc(100vh*16/9));width:min(100vw,calc(100dvh*16/9));margin:0 auto;max-width:100vw}
  #game{border-radius:0;border-left:none;border-right:none}
  #hud-top{position:absolute;top:0;left:0;right:0;width:100%;max-width:100%;z-index:5;
    font-size:12px;padding:4px 8px;gap:6px;border-radius:0;border-left:none;border-right:none;
    background:rgba(17,24,39,.88)}
  #hint-bar{position:absolute;top:42px;left:50%;transform:translateX(-50%);z-index:5;
    width:max-content;max-width:92vw;font-size:12px;padding:4px 10px;min-height:0;margin:0;
    background:rgba(15,23,42,.88)}
  #hud-bottom{position:absolute;bottom:0;left:0;right:0;width:100%;max-width:100%;z-index:5;
    padding:4px 8px;gap:6px;border-radius:0;border-left:none;border-right:none;
    background:rgba(17,24,39,.88)}
  #hud-gold{font-size:15px}
  .btn-round{width:48px;height:48px}
  .btn-round svg{width:28px;height:28px}
  .btn-round .cost{font-size:9px}
  .btn-round.small{width:44px;height:44px}
  .btn-round.small svg{width:24px;height:24px}
  .btn-round.cmd{font-size:18px}
  #unit-panel{padding:3px 6px}
  #joy-zone{width:92px;height:92px;left:8px;right:auto;bottom:110px}
  #joy-knob{width:40px;height:40px;margin:-20px 0 0 -20px}
}

/* ФУЛЛСКРИН игры: HUD всегда на экране, канвас вписан в остаток высоты */
#game-screen:fullscreen{padding:0;background:#0b1026;display:flex;flex-direction:column}
#game-screen:fullscreen #canvas-wrap{flex:1;min-height:0;width:auto;height:auto;max-width:100vw;max-height:calc(100vh - 52px);max-height:calc(100dvh - 52px);margin:0 auto;display:flex;align-items:center;justify-content:center}
#game-screen:fullscreen #game{width:auto;height:auto;max-width:100%;max-height:calc(100vh - 52px);max-height:calc(100dvh - 52px)}
#game-screen:fullscreen #hud-top{width:100vw;max-width:100vw;border-radius:0;border-left:none;border-right:none;background:rgba(10,10,18,.92);flex-wrap:wrap;gap:6px;padding:4px 8px;font-size:12px}
#game-screen:fullscreen #hud-top .btn-round{width:44px;height:44px}
#game-screen:fullscreen #hud-top .btn-round .cost{display:none}
#game-screen:fullscreen #hint-bar{position:absolute;top:52px;left:50%;transform:translateX(-50%);z-index:9;width:max-content;max-width:92vw;font-size:12px;min-height:0}
#game-screen:fullscreen #hint-row{display:contents}
#game-screen:fullscreen #rotate-tip{display:none}
#game-screen:fullscreen #hud-bottom{position:absolute;bottom:10px;left:12px;z-index:9;margin:0}

/* виджет: финальная наклейка целиком видна даже в маленьком окне */
#demo-final{gap:clamp(6px,2.5cqh,14px) !important}
#demo-final #demo-title{font-size:clamp(18px,7cqmin,72px) !important;line-height:1.05}
#demo-final .demo-sub{font-size:clamp(11px,2.2cqmin,16px)}
#demo-final .demo-sub,#demo-final .row{margin:0}
/* фуллскрин всей страницы: фон чёрный, чтобы не мигало */
html:fullscreen{background:#000}