/* ========== ПЕРЕМЕННЫЕ ========== */
:root{
  --primary:#4f46e5;
  --primary-dark:#4338ca;
  --primary-light:#eef2ff;
  --accent:#f97316;
  --text:#1a1a2e;
  --text-mute:#6b7280;
  --bg:#f7f8fb;
  --card:#ffffff;
  --border:#e5e7eb;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md:0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --shadow-lg:0 12px 32px rgba(15,23,42,.12), 0 4px 8px rgba(15,23,42,.06);
  --radius:14px;
  --radius-lg:20px;
  --nav-h:64px;
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{overflow-x:hidden}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);color:var(--text);padding-bottom:calc(var(--nav-h) + 16px);
  -webkit-font-smoothing:antialiased;
}

/* ========== SPLASH ========== */
#splash{
  position:fixed;inset:0;background:linear-gradient(135deg,#4f46e5,#7c3aed);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:9999;color:#fff;transition:opacity .4s ease,visibility .4s ease;
}
#splash.hide{opacity:0;visibility:hidden;pointer-events:none}
.splash-logo{font-size:64px;animation:pulse 1.4s infinite ease-in-out}
.splash-text{margin-top:16px;font-size:15px;opacity:.85;letter-spacing:.5px}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.15);opacity:.8}
}

/* ========== TOPBAR ========== */
#topbar{
  position:sticky;top:0;z-index:20;
  background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,255,255,.92));
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:10px 12px;
  border-bottom:1px solid rgba(229,231,235,.6);
  transition:box-shadow .2s var(--ease);
}
#topbar.scrolled{box-shadow:var(--shadow-sm)}
.search-wrap{position:relative;display:flex;align-items:center}
.search-icon{
  position:absolute;left:14px;font-size:16px;opacity:.5;pointer-events:none;
  transition:transform .2s var(--ease);
}
#searchInput{
  width:100%;padding:12px 40px 12px 40px;
  border:1px solid var(--border);border-radius:12px;
  font-size:15px;background:#f9fafb;outline:none;
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
#searchInput:focus{
  background:#fff;border-color:var(--primary);
  box-shadow:0 0 0 4px var(--primary-light);
}
.search-wrap:focus-within .search-icon{transform:scale(1.15);opacity:1}
.search-clear{
  position:absolute;right:10px;width:26px;height:26px;border:none;
  background:#e5e7eb;color:#6b7280;border-radius:50%;cursor:pointer;
  font-size:16px;line-height:1;display:none;
  transition:background .15s var(--ease),transform .15s var(--ease);
}
.search-clear:active{transform:scale(.85)}
.search-clear.show{display:block}

/* ========== VIEW ========== */
#view{padding:14px;max-width:900px;margin:0 auto;min-height:60vh}
#view.view-enter{animation:viewIn .35s var(--ease)}
@keyframes viewIn{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}
h2{
  font-size:20px;font-weight:700;padding:8px 4px 12px;
  letter-spacing:-.3px;
}

/* ========== КАТЕГОРИИ ========== */
.grid-cat{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(min-width:600px){.grid-cat{grid-template-columns:repeat(4,1fr)}}
@media(min-width:900px){.grid-cat{grid-template-columns:repeat(5,1fr)}}

.cat-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  text-align:center;padding-bottom:10px;
  box-shadow:var(--shadow-sm);cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  position:relative;
  animation:cardIn .35s var(--ease) both;
}
@media(hover:hover){
  .cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
}
.cat-card:active{transform:scale(.96)}
.cat-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#eef2ff;display:block}
.cat-card span{
  display:block;padding:8px 6px 0;font-size:12px;line-height:1.25;
  font-weight:500;color:var(--text);
}
@keyframes cardIn{
  from{opacity:0;transform:translateY(14px) scale(.96)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* ========== ТОВАРЫ ========== */
.products{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
@media(min-width:600px){.products{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.products{grid-template-columns:repeat(4,1fr)}}

.p-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  animation:cardIn .4s var(--ease) both;
}
@media(hover:hover){
  .p-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
}
.p-card .pimg{width:100%;aspect-ratio:1/1;object-fit:cover;background:#eef2ff;display:block}
.p-card .info{padding:10px;display:flex;flex-direction:column;gap:5px;flex:1}
.p-name{
  font-size:13px;font-weight:600;line-height:1.25;min-height:2.5em;
  color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.p-meta{font-size:11px;color:var(--text-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-price{
  font-size:17px;font-weight:800;color:var(--primary);
  letter-spacing:-.4px;margin-top:2px;
}
.p-price::after{content:' ₽';font-size:13px;font-weight:600;opacity:.7;margin-left:2px}
.p-actions{display:flex;gap:6px;align-items:center;margin-top:auto;padding-top:6px}
.p-actions input{
  width:42px;text-align:center;padding:6px 2px;
  border:1px solid var(--border);border-radius:8px;font-size:13px;
  background:#f9fafb;font-weight:600;color:var(--text);
  transition:border-color .15s var(--ease);
}
.p-actions input:focus{outline:none;border-color:var(--primary);background:#fff}
.i-info{
  border:none;background:var(--primary-light);color:var(--primary);
  border-radius:8px;padding:7px 9px;cursor:pointer;font-weight:700;
  font-size:12px;line-height:1;
  transition:transform .15s var(--ease),background .15s var(--ease);
}
.i-info:active{transform:scale(.9)}
.btn-add{
  flex:1;padding:8px 6px;border:none;border-radius:8px;
  background:var(--primary);color:#fff;font-size:12px;font-weight:600;
  cursor:pointer;position:relative;overflow:hidden;
  transition:background .2s var(--ease),transform .15s var(--ease);
}
.btn-add:hover{background:var(--primary-dark)}
.btn-add:active{transform:scale(.95)}
.btn-add.added{background:#10b981}

/* Ripple */
.ripple{position:relative;overflow:hidden}
.ripple-effect{
  position:absolute;border-radius:50%;
  background:rgba(255,255,255,.5);transform:scale(0);
  animation:rippleAnim .6s ease-out;pointer-events:none;
}
@keyframes rippleAnim{
  to{transform:scale(4);opacity:0}
}

/* ========== НИЖНЯЯ НАВИГАЦИЯ ========== */
#bottomNav{
  position:fixed;bottom:0;left:0;right:0;height:var(--nav-h);
  background:rgba(255,255,255,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  display:flex;border-top:1px solid rgba(229,231,235,.7);z-index:30;
  padding-bottom:env(safe-area-inset-bottom);
}
#bottomNav button{
  flex:1;border:none;background:none;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--text-mute);cursor:pointer;position:relative;gap:3px;
  transition:color .2s var(--ease);
  font-family:inherit;
}
#bottomNav button .icon{font-size:20px;transition:transform .25s var(--ease-spring)}
#bottomNav button .label{font-size:10px;font-weight:500}
#bottomNav button.active{color:var(--primary)}
#bottomNav button.active .icon{transform:scale(1.2) translateY(-2px)}
#bottomNav button.active::before{
  content:'';position:absolute;top:6px;width:28px;height:3px;
  background:var(--primary);border-radius:2px;
  animation:navDot .25s var(--ease) both;
}
@keyframes navDot{
  from{transform:scaleX(0);opacity:0}
  to{transform:scaleX(1);opacity:1}
}

.badge{
  position:absolute;top:8px;right:24%;
  min-width:18px;height:18px;padding:0 5px;
  background:var(--accent);color:#fff;font-size:10px;font-weight:700;
  border-radius:9px;font-style:normal;line-height:18px;text-align:center;
  box-shadow:0 2px 6px rgba(249,115,22,.4);
  animation:badgePop .4s var(--ease-spring);
}
.badge:empty{display:none}
@keyframes badgePop{
  0%{transform:scale(0)}
  50%{transform:scale(1.3)}
  100%{transform:scale(1)}
}

/* ========== МОДАЛКА ========== */
.modal{
  display:none;position:fixed;inset:0;z-index:100;
  align-items:flex-end;justify-content:center;
}
@media(min-width:600px){.modal{align-items:center}}
.modal.open{display:flex;animation:modalBgIn .2s var(--ease) both}
.modal.open .modal-box{animation:modalBoxIn .35s var(--ease-spring) both}
@keyframes modalBgIn{from{background:rgba(15,23,42,0)}to{background:rgba(15,23,42,.5)}}
@keyframes modalBoxIn{
  from{transform:translateY(40px) scale(.96);opacity:0}
  to{transform:translateY(0) scale(1);opacity:1}
}
.modal-box{
  background:#fff;border-radius:24px 24px 0 0;
  max-width:520px;width:100%;max-height:85vh;overflow:auto;
  padding:24px;position:relative;
  box-shadow:var(--shadow-lg);
}
@media(min-width:600px){.modal-box{border-radius:24px}}
.modal-close{
  position:absolute;right:16px;top:16px;width:32px;height:32px;
  border:none;background:#f3f4f6;border-radius:50%;
  font-size:20px;line-height:1;color:#6b7280;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s var(--ease),transform .15s var(--ease);
}
.modal-close:hover{background:#e5e7eb}
.modal-close:active{transform:scale(.9)}

/* ========== ЧАТ ========== */
.chat{
  position:fixed;bottom:calc(var(--nav-h) + 10px);
  right:10px;left:10px;max-width:420px;margin-left:auto;
  background:#fff;border-radius:20px;box-shadow:var(--shadow-lg);
  z-index:60;display:flex;flex-direction:column;max-height:65vh;
  overflow:hidden;animation:chatIn .35s var(--ease-spring) both;
}
.chat.hidden{display:none}
@keyframes chatIn{
  from{transform:translateY(20px) scale(.95);opacity:0}
  to{transform:translateY(0) scale(1);opacity:1}
}
.chat-head{
  padding:14px 16px;border-bottom:1px solid var(--border);
  font-weight:600;font-size:14px;display:flex;justify-content:space-between;align-items:center;
  background:linear-gradient(135deg,var(--primary),#7c3aed);color:#fff;
}
.chat-close{
  border:none;background:rgba(255,255,255,.2);color:#fff;
  width:26px;height:26px;border-radius:50%;cursor:pointer;font-size:16px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s var(--ease);
}
.chat-close:hover{background:rgba(255,255,255,.35)}
.chat-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:#f9fafb}
.msg{
  padding:9px 13px;border-radius:16px;max-width:82%;font-size:13px;line-height:1.4;
  word-break:break-word;animation:msgIn .25s var(--ease) both;
}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.msg.client{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg.admin{background:#fff;color:var(--text);align-self:flex-start;border-bottom-left-radius:4px;box-shadow:var(--shadow-sm)}
.chat-input{display:flex;border-top:1px solid var(--border);background:#fff}
.chat-input input{flex:1;border:none;padding:14px;font-size:14px;outline:none;font-family:inherit}
.chat-input button{
  border:none;background:var(--primary);color:#fff;padding:0 20px;
  font-size:16px;cursor:pointer;
  transition:background .15s var(--ease);
}
.chat-input button:hover{background:var(--primary-dark)}

/* ========== КОРЗИНА ========== */
.cart-item{
  display:flex;gap:12px;background:var(--card);border-radius:var(--radius);
  padding:12px;margin-bottom:10px;align-items:center;
  box-shadow:var(--shadow-sm);
  animation:cardIn .3s var(--ease) both;
}
.cart-item img{width:68px;height:68px;object-fit:cover;border-radius:10px;background:#eef2ff;flex-shrink:0}
.cart-item .ci-info{flex:1;font-size:13px;min-width:0}
.cart-item .ci-info b{display:block;margin-bottom:4px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cart-item .ci-price{color:var(--primary);font-weight:700;margin-bottom:6px}
.cart-item input{
  width:56px;padding:6px;text-align:center;border:1px solid var(--border);
  border-radius:8px;font-size:13px;font-weight:600;background:#f9fafb;font-family:inherit;
}
.btn-danger{
  background:#fee2e2;color:#dc2626;border:none;
  padding:7px 12px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;
  transition:background .15s var(--ease),transform .15s var(--ease);
}
.btn-danger:hover{background:#fecaca}
.btn-danger:active{transform:scale(.95)}

.cart-total{
  text-align:right;font-weight:800;font-size:20px;padding:14px 4px;
  color:var(--primary);letter-spacing:-.4px;
}
.btn-main{
  width:100%;padding:16px;background:linear-gradient(135deg,var(--primary),#7c3aed);
  color:#fff;border:none;border-radius:14px;font-size:16px;font-weight:700;
  cursor:pointer;margin-top:10px;font-family:inherit;
  box-shadow:0 6px 20px rgba(79,70,229,.3);
  transition:transform .15s var(--ease),box-shadow .2s var(--ease);
  position:relative;overflow:hidden;
}
.btn-main:hover{box-shadow:0 8px 24px rgba(79,70,229,.4)}
.btn-main:active{transform:scale(.98)}

/* ========== EMPTY ========== */
.empty{
  text-align:center;padding:60px 20px;color:var(--text-mute);font-size:14px;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty::before{content:'📭';font-size:56px;opacity:.5}

/* ========== TOAST ========== */
.toast{
  position:fixed;bottom:calc(var(--nav-h) + 16px);left:50%;
  transform:translateX(-50%) translateY(80px);
  background:#1a1a2e;color:#fff;padding:12px 20px;border-radius:12px;
  font-size:13px;font-weight:500;z-index:200;
  opacity:0;pointer-events:none;
  box-shadow:var(--shadow-lg);
  transition:transform .3s var(--ease-spring),opacity .3s var(--ease);
  max-width:calc(100% - 32px);text-align:center;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ========== SKELETON ========== */
.skeleton{
  background:linear-gradient(90deg,#f3f4f6 0%,#e5e7eb 50%,#f3f4f6 100%);
  background-size:200% 100%;animation:skel 1.4s ease-in-out infinite;
  border-radius:8px;
}
@keyframes skel{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}
.skel-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
}
.skel-card .skeleton{aspect-ratio:1/1;border-radius:0}
.skel-card .skel-text{padding:10px;display:flex;flex-direction:column;gap:8px}
.skel-card .skel-text .skeleton{height:12px;border-radius:4px}
.skel-card .skel-text .skeleton.short{width:60%}

/* ========== КНОПКА ПОДРОБНЕЕ ========== */
.btn-more{
  display:flex;align-items:center;justify-content:center;gap:6px;
  width:100%;padding:8px 10px;margin-top:2px;
  background:#fff;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-size:12px;font-weight:600;
  color:var(--text-mute);
  cursor:pointer;font-family:inherit;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease),transform .15s var(--ease);
  position:relative;overflow:hidden;
}
.btn-more svg{transition:transform .25s var(--ease-spring)}
.btn-more:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:var(--primary-light);
}
.btn-more:hover svg{transform:scale(1.15) rotate(-8deg)}
.btn-more:active{transform:scale(.97)}

.p-name[data-open]{cursor:pointer;transition:color .15s var(--ease)}
.p-name[data-open]:hover{color:var(--primary)}

/* ========== МОДАЛКА: ЧИПСЫ И ДЕЙСТВИЯ ========== */
.meta-chips{
  display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 12px;
}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 11px;border-radius:100px;
  background:#f3f4f6;color:var(--text-mute);
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.chip.primary{background:var(--primary-light);color:var(--primary)}

.modal-desc{
  font-size:14.5px;line-height:1.65;color:var(--text);
  padding-bottom:14px;border-bottom:1px dashed var(--border);
  margin-bottom:14px;
}
.modal-note{
  background:#fef9e7;border-left:3px solid #f59e0b;
  padding:10px 12px;border-radius:8px;font-size:13px;
  color:#78350f;margin-bottom:14px;
}
.modal-note b{color:#92400e}

.modal-actions{
  position:sticky;bottom:-24px;
  display:flex;gap:10px;align-items:stretch;
  padding:16px 0 0;
  margin:16px -24px -24px;
  padding:14px 24px calc(14px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(255,255,255,.6),#fff 30%);
  border-top:1px solid var(--border);
}
.modal-actions .qty-box{
  display:flex;align-items:center;gap:0;
  background:#f3f4f6;border-radius:12px;overflow:hidden;flex-shrink:0;
}
.modal-actions .qty-btn{
  width:38px;height:44px;border:none;background:transparent;
  font-size:18px;font-weight:600;color:var(--primary);cursor:pointer;
  transition:background .15s var(--ease);font-family:inherit;
}
.modal-actions .qty-btn:hover{background:#e5e7eb}
.modal-actions .qty-btn:active{background:#d1d5db}
.modal-actions .qty-input{
  width:46px;height:44px;border:none;background:transparent;
  text-align:center;font-size:15px;font-weight:700;color:var(--text);
  font-family:inherit;outline:none;
  -moz-appearance:textfield;
}
.modal-actions .qty-input::-webkit-outer-spin-button,
.modal-actions .qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.modal-actions .btn-main{
  flex:1;margin:0;padding:0 20px;height:44px;
  font-size:14px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.modal-actions .btn-main.added{background:#10b981;box-shadow:0 6px 20px rgba(16,185,129,.3)}

/* ========== БЛОК "ВАЖНО" В КАРТОЧКЕ ========== */
.p-note{
  display:flex;gap:6px;align-items:flex-start;
  background:linear-gradient(135deg,#fef3c7,#fde68a);
  border-left:3px solid #f59e0b;
  padding:7px 9px;border-radius:8px;
  font-size:11px;line-height:1.35;
  margin-top:4px;
  animation:noteIn .35s var(--ease-spring) both;
}
@keyframes noteIn{
  from{opacity:0;transform:translateX(-6px)}
  to{opacity:1;transform:translateX(0)}
}
.note-badge{
  flex-shrink:0;
  background:#f59e0b;color:#fff;
  padding:2px 6px;border-radius:4px;
  font-weight:800;font-size:9.5px;
  letter-spacing:.4px;
  white-space:nowrap;
  text-transform:uppercase;
  box-shadow:0 1px 3px rgba(245,158,11,.4);
}
.note-text{
  color:#78350f;font-weight:500;
  word-break:break-word;
  padding-top:1px;
}

/* Вариант "Важно" для модалки */
.chip.warn{
  background:#fef3c7;color:#92400e;
  font-weight:700;
}