/* FILE: common.css | Общая дизайн-система магазина и админки: токены темы, кнопки, поля, карточки, шиты, тосты,
   анимации. Подключается в index.html и admin.html (до index.css / admin.css). Значения токенов задаёт common.js (applyTheme).
   Брейкпоинты везде одинаковые: @media (max-width:1024px) — планшет, @media (max-width:768px) — телефон. */
:root{
  --bg:#07090D;--surface:#12161D;--surface2:#1A2029;--text:#F2F5F8;--muted:#8B94A3;
  --accent:#34E89E;--accent2:#7B61FF;--danger:#FF5C6C;--warn:#F5A524;--on-accent:#04110B;
  --radius:20px;--r-sm:12px;--border:rgba(255,255,255,.08);--glass:rgba(255,255,255,.045);
  --shadow:0 14px 44px -14px rgba(0,0,0,.65);--grad:linear-gradient(135deg,var(--accent),var(--accent2));
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--ease:cubic-bezier(.22,1,.36,1);
  --safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);--dur:.38s;
}
:root[data-theme=light]{--bg:#F4F6FA;--surface:#FFFFFF;--surface2:#EEF1F6;--text:#10131A;--muted:#6B7380;
  --border:rgba(16,19,26,.09);--glass:rgba(16,19,26,.035);--shadow:0 14px 34px -16px rgba(30,40,80,.28);--on-accent:#fff}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.45;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 40% at 10% 0%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%),
  radial-gradient(50% 40% at 100% 20%,color-mix(in srgb,var(--accent2) 16%,transparent),transparent 70%)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a{color:var(--accent);text-decoration:none}
img{display:block;max-width:100%}
.hide{display:none!important}.row{display:flex;align-items:center;gap:10px}.col{display:flex;flex-direction:column;gap:10px}
.grow{flex:1;min-width:0}.between{justify-content:space-between}.center{text-align:center}.muted{color:var(--muted)}
.small{font-size:12.5px}.b{font-weight:700}.ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Кнопки (мин. 44px под палец) ---------- */
.btn{position:relative;overflow:hidden;min-height:48px;padding:0 22px;border-radius:calc(var(--radius) * .75);font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .18s var(--ease),box-shadow .25s,opacity .2s,filter .2s;
  background:var(--surface2);border:1px solid var(--border);user-select:none}
.btn:active{transform:scale(.96)}
.btn.primary{background:var(--grad);color:var(--on-accent);border:0;box-shadow:0 10px 30px -10px var(--accent)}
.btn.primary:hover{filter:brightness(1.07);box-shadow:0 14px 36px -10px var(--accent)}
.btn.ghost{background:transparent;border:1.5px solid color-mix(in srgb,var(--accent) 55%,transparent);color:var(--accent)}
.btn.danger{background:color-mix(in srgb,var(--danger) 16%,transparent);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 40%,transparent)}
.btn.block{width:100%}.btn.sm{min-height:44px;padding:0 14px;font-size:13.5px}
.btn[disabled],.btn.disabled{opacity:.45;pointer-events:none;filter:grayscale(.4)}
.btn .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.35);transform:scale(0);animation:ripple .6s linear;pointer-events:none}
.icon-btn{width:44px;height:44px;border-radius:14px;display:inline-grid;place-items:center;background:var(--glass);border:1px solid var(--border);
  position:relative;transition:transform .18s var(--ease),background .2s}
.icon-btn:active{transform:scale(.9)}.icon-btn svg{width:22px;height:22px}
.badge-dot{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--grad);color:var(--on-accent);
  font-size:11.5px;font-weight:800;display:grid;place-items:center}
.bump{animation:bump .45s var(--ease)}

/* ---------- Поля ---------- */
.input,.select,.textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:14px;background:var(--glass);border:1.5px solid var(--border);
  outline:0;transition:border-color .2s,box-shadow .2s,background .2s;color:var(--text)}
.textarea{min-height:96px;resize:vertical}.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
.select option{background:var(--surface);color:var(--text)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.input.err{border-color:var(--danger);animation:shake .35s}
.label{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin:0 0 6px 2px}
.field{margin-bottom:14px}
input[type=color]{width:48px;height:48px;padding:3px;border-radius:12px;background:var(--glass);border:1.5px solid var(--border);cursor:pointer}
input[type=range]{width:100%;accent-color:var(--accent);height:44px}
.switch{position:relative;width:52px;height:32px;flex:none;display:inline-block}
.switch input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;z-index:2}
.switch i{position:absolute;inset:0;border-radius:20px;background:var(--surface2);border:1px solid var(--border);transition:.25s var(--ease)}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.3s var(--ease);box-shadow:0 2px 6px rgba(0,0,0,.4)}
.switch input:checked+i{background:var(--grad);border-color:transparent}.switch input:checked+i::after{transform:translateX(20px)}

/* ---------- Карточки / чипы ---------- */
.card{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);padding:16px;position:relative;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
[data-card=flat] .card{backdrop-filter:none;background:var(--surface)}
[data-card=outline] .card{background:transparent;border-width:1.5px}
.card.glow::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--grad);opacity:.5;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.chip{min-height:44px;padding:0 16px;border-radius:22px;background:var(--glass);border:1.5px solid var(--border);display:inline-flex;align-items:center;gap:8px;
  font-weight:600;white-space:nowrap;transition:all .22s var(--ease)}
.chip.on{background:color-mix(in srgb,var(--accent) 16%,transparent);border-color:var(--accent);color:var(--accent)}
.chip:active{transform:scale(.95)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:20px;font-size:12px;font-weight:700;
  background:color-mix(in srgb,var(--c,var(--accent)) 16%,transparent);color:var(--c,var(--accent));border:1px solid color-mix(in srgb,var(--c,var(--accent)) 35%,transparent)}
.swatch{width:20px;height:20px;border-radius:50%;border:2px solid var(--border);flex:none;display:inline-block}
.hscroll{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:2px 2px 8px;margin:0 -2px}
.hscroll::-webkit-scrollbar{display:none}.hscroll>*{scroll-snap-align:start;flex:none}
.sep{height:1px;background:var(--border);margin:12px 0}

/* ---------- Скелетон, спиннер, пусто ---------- */
.skeleton{position:relative;overflow:hidden;background:var(--glass);border-radius:14px}
.skeleton::after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);animation:shimmer 1.4s infinite}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .7s linear infinite;display:inline-block}
.empty{display:flex;flex-direction:column;align-items:center;gap:14px;padding:56px 20px;text-align:center;color:var(--muted)}
.empty .ico{font-size:56px;animation:float 3.2s ease-in-out infinite}

/* ---------- Шит / модалка / тост ---------- */
.backdrop{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;justify-content:center}
.backdrop.show{opacity:1}
.sheet{width:100%;max-width:560px;max-height:92vh;overflow:auto;background:var(--surface);border-radius:28px 28px 0 0;padding:10px 18px calc(22px + var(--safe-b));
  transform:translateY(100%);transition:transform .45s var(--ease);border:1px solid var(--border);border-bottom:0;box-shadow:var(--shadow)}
.backdrop.show .sheet{transform:none}
.sheet .grab{width:42px;height:5px;border-radius:3px;background:var(--border);margin:4px auto 14px}
.sheet h3{font-size:19px;margin-bottom:12px}
.modal{align-items:center;padding:20px}.modal .sheet{border-radius:26px;border-bottom:1px solid var(--border);transform:scale(.9) translateY(16px);opacity:0;max-width:420px;transition:all .35s var(--ease)}
.modal.show .sheet{transform:none;opacity:1}
#toasts{position:fixed;left:0;right:0;top:calc(14px + var(--safe-t));z-index:300;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.toast{max-width:min(92vw,440px);padding:12px 18px;border-radius:16px;background:var(--surface2);border:1px solid var(--border);box-shadow:var(--shadow);font-weight:600;
  animation:toastIn .45s var(--ease) both}.toast.err{border-color:var(--danger);color:var(--danger)}.toast.ok{border-color:var(--accent)}
.toast.out{animation:toastOut .3s ease forwards}

/* ---------- Анимации ---------- */
@keyframes shimmer{to{transform:translateX(100%)}}@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{50%{transform:translateY(-8px)}}@keyframes ripple{to{transform:scale(4);opacity:0}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.6);opacity:0}70%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}
@keyframes bump{40%{transform:scale(1.35)}}@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes toastIn{from{opacity:0;transform:translateY(-20px) scale(.92)}}@keyframes toastOut{to{opacity:0;transform:translateY(-14px)}}
@keyframes aurora{0%{transform:translate(0,0) scale(1)}50%{transform:translate(8%,-6%) scale(1.25)}100%{transform:translate(-6%,8%) scale(1.05)}}
@keyframes heart{0%{transform:scale(1)}30%{transform:scale(1.5)}60%{transform:scale(.9)}100%{transform:scale(1)}}
.reveal{opacity:0;animation:fadeUp .6s var(--ease) forwards;animation-delay:calc(var(--i,0) * 55ms)}
[data-anim=off] *,[data-anim=off] *::before,[data-anim=off] *::after{animation-duration:.001s!important;animation-delay:0s!important;transition-duration:.001s!important}
[data-anim=light] .reveal{animation-duration:.25s;animation-delay:0s}
[data-anim=light] .ico,[data-anim=light] .aurora i{animation:none!important}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}}
@media (max-width:768px){.backdrop:not(.modal){align-items:flex-end}.sheet{max-width:none}}

/* Ленивые картинки: размытие -> резкость */
img.lz{opacity:0;filter:blur(10px);transform:scale(1.03);transition:opacity .6s var(--ease),filter .6s var(--ease),transform .8s var(--ease)}
img.lz.loaded{opacity:1;filter:none;transform:none}

/* Размер иконок по умолчанию (конкретные правила компонентов переопределяют) */
svg{width:1.25em;height:1.25em;flex:none;vertical-align:-.22em}
.btn svg{width:20px;height:20px}

/* ===== Плавность: без размытия-анимаций и тяжёлых фильтров (Telegram WebView) ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.reveal{opacity:0;animation:fadeUp .5s var(--ease) both;animation-delay:calc(min(var(--i,0),8) * 40ms);will-change:opacity,transform}
img.lz{opacity:0;filter:none;transform:none;transition:opacity .45s ease}img.lz.loaded{opacity:1}
.card,[data-card=flat] .card{backdrop-filter:none;-webkit-backdrop-filter:none}
.skeleton::after{animation-duration:1.8s}