:root{
  --bg:#f6f7f8;--card:#fff;--text:#151719;--muted:#747b82;--line:#e5e8eb;
  --accent:#151719;--soft:#eef0f2;--danger:#9b3d36;--radius:18px;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);min-height:100vh}
button,input{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:18px 18px 10px;background:rgba(246,247,248,.94);backdrop-filter:blur(14px)}
.eyebrow{margin:0 0 4px;text-transform:uppercase;font-size:11px;letter-spacing:.12em;color:var(--muted);font-weight:700}
h1{font-size:28px;line-height:1.1;margin:0;letter-spacing:-.03em}
.icon-btn{border:1px solid var(--line);background:#fff;width:42px;height:42px;border-radius:14px;font-size:20px}
main{max-width:760px;margin:0 auto;padding:0 16px 40px}
.search-wrap{padding:8px 0 12px}
.search{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 14px;box-shadow:0 3px 14px rgba(0,0,0,.025)}
.search span{font-size:22px;color:var(--muted)}
.search input{width:100%;height:50px;border:0;outline:0;background:transparent;font-size:16px}
.category-section{margin:0 0 18px}
.category-scroll{display:flex;flex-wrap:wrap;gap:9px;overflow:visible;padding:0 0 4px;scrollbar-width:none}
.category-scroll::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;border:1px solid var(--line);background:#fff;color:#4d5358;padding:10px 14px;border-radius:999px;font-size:13px;font-weight:700}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.results-head{display:flex;justify-content:space-between;align-items:end;margin:8px 2px 12px}
.results-head h2{font-size:19px;margin:0 0 3px;letter-spacing:-.02em}
.results-head p{font-size:12px;color:var(--muted);margin:0}
.drug-grid{display:grid;grid-template-columns:1fr;gap:11px}
.drug-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px;box-shadow:0 4px 15px rgba(0,0,0,.025)}
.card-top{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.drug-name{font-size:16px;line-height:1.35;margin:0;font-weight:800;letter-spacing:-.01em}
.category-label{display:inline-block;margin-top:6px;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}
.price{white-space:nowrap;font-size:17px;font-weight:900}
.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);gap:10px}
.expiry{font-size:12px;color:var(--muted)}
.expiry strong{color:#42484e}
.reserve-btn{border:0;background:var(--accent);color:#fff;border-radius:12px;padding:10px 14px;font-size:13px;font-weight:800}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-icon{font-size:34px}.empty h3{color:var(--text);margin-bottom:6px}.empty p{margin:0}
.hidden{display:none!important}
.sheet-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:100;display:flex;align-items:flex-end}
.sheet{position:relative;width:100%;max-width:760px;margin:0 auto;background:#fff;border-radius:26px 26px 0 0;padding:10px 20px max(24px,env(safe-area-inset-bottom));max-height:92vh;overflow:auto}
.sheet-handle{width:44px;height:5px;background:#d8dcdf;border-radius:999px;margin:0 auto 18px}
.close-btn{position:absolute;right:16px;top:15px;width:36px;height:36px;border-radius:50%;border:0;background:var(--soft);font-size:22px}
.sheet h2{margin:0 0 16px;font-size:25px}
.selected-card{display:flex;justify-content:space-between;gap:12px;background:var(--soft);padding:14px;border-radius:16px;margin-bottom:18px}
.selected-card div{display:flex;flex-direction:column;gap:5px}.selected-card span{font-size:12px;color:var(--muted)}
form label{display:block;font-size:13px;font-weight:750;margin:0 0 14px}
form label input{display:block;width:100%;height:51px;border:1px solid var(--line);border-radius:13px;margin-top:7px;padding:0 13px;outline:none}
form label input:focus{border-color:#8b9298;box-shadow:0 0 0 3px #eff1f2}
.primary-btn{width:100%;height:52px;border:0;border-radius:14px;background:var(--accent);color:#fff;font-weight:850;font-size:15px}
.form-note{text-align:center;color:var(--muted);font-size:11px;margin:10px 0 0}
.success{text-align:center;padding:10px 0 4px}.success-mark{margin:8px auto 14px;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#edf4ef;font-size:25px}.success h3{font-size:21px;margin:0 0 7px}.success p{color:var(--muted);font-size:13px;margin:0 0 18px}
@media(min-width:640px){.drug-grid{grid-template-columns:repeat(2,1fr)}.topbar{max-width:800px;margin:0 auto}.sheet-backdrop{align-items:center}.sheet{border-radius:26px;max-width:520px}}
.status-btn{border:1px solid var(--line);background:#fff;color:var(--text);height:42px;border-radius:13px;padding:0 12px;font-size:12px;font-weight:800}.reservation-ref{background:var(--soft);border-radius:12px;padding:12px;margin:0 0 14px;font-size:13px;font-weight:850;letter-spacing:.02em}.check-result{margin-top:16px;background:var(--soft);border-radius:15px;padding:15px}.check-result h3{margin:0 0 5px}.check-result p{margin:5px 0;color:var(--muted);font-size:13px}.status-pill{display:inline-block;margin-top:8px;border-radius:999px;padding:7px 10px;background:#eef0f2;font-size:12px;font-weight:850}.status-pill.confirmed{background:#edf4ff;color:#245fa5}.status-pill.collected{background:#eaf6ed;color:#2d7440}.status-pill.cancelled{background:#fff0ef;color:#8a342f}.site-footer{max-width:760px;margin:0 auto;padding:8px 18px 34px;color:var(--muted)}.site-footer p{margin:0 0 6px;color:var(--text);font-weight:850;font-size:13px}.site-footer span{font-size:10px;line-height:1.5;display:block}

/* Cart-first flow */
.gate-backdrop{position:fixed;inset:0;z-index:300;background:#f6f7f8;display:grid;place-items:center;padding:20px}.gate-card{width:min(100%,460px);background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 60px rgba(0,0,0,.08)}.gate-card h1{font-size:30px;margin:0 0 10px}.gate-copy{color:var(--muted);line-height:1.55;margin:0 0 20px}.gate-card label{display:block;font-size:13px;font-weight:750;margin:0 0 14px}.gate-card label input{display:block;width:100%;height:52px;border:1px solid var(--line);border-radius:13px;margin-top:7px;padding:0 13px;outline:none}.text-btn{display:block;margin:16px auto 0;background:none;border:0;text-decoration:underline;color:#555}.customer-bar{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:15px;padding:11px 13px;margin:7px 0 12px}.customer-bar div{display:flex;flex-direction:column}.customer-bar span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}.customer-bar strong{font-size:14px}.customer-bar button{border:0;background:var(--soft);border-radius:10px;padding:8px 10px;font-weight:700}.card-cart{display:flex;align-items:center;gap:7px}.minus-btn{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:20px}.qty{min-width:20px;text-align:center;font-weight:800}.cart-fab{position:fixed;z-index:60;left:16px;right:16px;bottom:max(16px,env(safe-area-inset-bottom));max-width:600px;margin:auto;border:0;background:#151719;color:#fff;border-radius:17px;min-height:58px;padding:10px 15px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;box-shadow:0 12px 35px rgba(0,0,0,.25);font-weight:800}.cart-fab span{text-align:left}.cart-fab strong{display:grid;place-items:center;background:#fff;color:#151719;border-radius:999px;min-width:27px;height:27px}.cart-fab b{font-size:15px}.cart-customer{display:flex;flex-direction:column;background:var(--soft);border-radius:14px;padding:12px;margin-bottom:14px}.cart-customer span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.cart-customer small{color:var(--muted);margin-top:2px}.cart-items{display:flex;flex-direction:column;gap:10px}.cart-row{display:grid;grid-template-columns:1fr auto;gap:10px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px}.cart-row-main{display:flex;flex-direction:column;gap:3px}.cart-row-main strong{font-size:14px}.cart-row-main span,.cart-row-main b{font-size:11px;color:var(--muted);font-weight:600}.cart-controls{display:flex;align-items:center;gap:8px}.cart-controls button{width:32px;height:32px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:18px}.cart-line{grid-column:1/-1;text-align:right;font-weight:850;font-size:14px}.cart-summary{display:flex;justify-content:space-between;align-items:center;padding:16px 2px;font-size:17px}.empty-cart{text-align:center;color:var(--muted);padding:26px 10px}.check-items{list-style:none;padding:0;margin:12px 0;border-top:1px solid var(--line)}.check-items li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.status-line.total{font-size:16px}.cart-sheet{padding-bottom:max(22px,env(safe-area-inset-bottom))}

.stock-line{margin-top:10px;font-size:12px;color:var(--muted)}.stock-line strong{color:var(--text);font-size:13px}.reserve-btn:disabled{background:#c8cdd1;color:#6f757a;cursor:not-allowed}.drug-card.out-of-stock{opacity:.72}

/* === Visual polish + motion layer === */
:root{
  --bg:#f4f8f7;
  --card:#ffffff;
  --text:#10201d;
  --muted:#667671;
  --line:#dfe9e6;
  --accent:#0f766e;
  --accent-dark:#0a5b55;
  --accent-soft:#e9f6f3;
  --soft:#eef5f3;
  --success:#177a4d;
  --danger:#a33a35;
  --shadow-sm:0 5px 18px rgba(15,64,58,.06);
  --shadow-md:0 14px 38px rgba(15,64,58,.12);
  --radius:20px;
}

html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(circle at 15% -10%, rgba(15,118,110,.09), transparent 30rem),
    linear-gradient(180deg,#f8fbfa 0%,var(--bg) 32%,var(--bg) 100%);
}

.topbar{
  padding:16px 18px 12px;
  background:rgba(248,251,250,.88);
  border-bottom:1px solid rgba(223,233,230,.75);
  box-shadow:0 4px 18px rgba(15,64,58,.035);
}
.topbar h1{font-size:25px}
.eyebrow{color:var(--accent);letter-spacing:.14em}
.status-btn{
  border-color:#cfe1dd;background:#fff;color:var(--accent-dark);
  box-shadow:var(--shadow-sm);transition:.2s ease;
}
.status-btn:active{transform:scale(.97)}

main{padding-bottom:104px}
.customer-bar{
  border-color:#dce9e6;background:rgba(255,255,255,.88);
  box-shadow:var(--shadow-sm);animation:fadeSlideDown .35s ease both;
}
.customer-bar button{color:var(--accent-dark);background:var(--accent-soft)}

.search{
  min-height:54px;border-color:#dbe8e5;border-radius:18px;
  box-shadow:0 8px 24px rgba(15,64,58,.055);
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.search:focus-within{
  border-color:#8dc8c0;box-shadow:0 0 0 4px rgba(15,118,110,.08),var(--shadow-sm);
  transform:translateY(-1px);
}
.search span{color:var(--accent);font-size:23px}

.category-section{margin-top:3px}
.category-scroll{gap:8px}
.chip{
  border-color:#d9e7e3;background:rgba(255,255,255,.9);color:#52625e;
  padding:9px 13px;box-shadow:0 2px 8px rgba(15,64,58,.03);
  transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.chip:hover{transform:translateY(-1px);border-color:#9fcfc8}
.chip:active{transform:scale(.96)}
.chip.active{
  background:linear-gradient(135deg,var(--accent),#119488);border-color:transparent;
  box-shadow:0 8px 18px rgba(15,118,110,.22);color:#fff;
}

.results-head{margin-top:14px}
.results-head h2{font-size:20px}
.results-head p{font-weight:650}

.drug-grid{gap:13px}
.drug-card{
  position:relative;overflow:hidden;border-color:#dfeae7;border-radius:21px;padding:16px;
  box-shadow:var(--shadow-sm);transform-origin:center bottom;
  animation:cardIn .38s cubic-bezier(.2,.8,.2,1) both;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.drug-card::before{
  content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(180deg,var(--accent),#56b8ad);
  opacity:.85;
}
.drug-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#c8dfda}
.drug-card.out-of-stock::before{background:#aeb9b6}
.card-top{padding-left:3px}
.drug-name{font-size:16px;color:#10201d}
.category-label{
  display:block;width:max-content;max-width:100%;margin-top:8px;padding:5px 8px;border-radius:8px;
  background:var(--accent-soft);color:var(--accent-dark);font-size:9px;line-height:1.2;
}
.price{color:var(--accent-dark);font-size:18px}
.stock-line{
  display:inline-flex;align-items:center;gap:4px;margin-top:12px;padding:6px 9px;border-radius:9px;
  background:#f3f7f6;color:#72817d;font-size:11px;
}
.stock-line strong{color:var(--success);font-size:12px}
.out-of-stock .stock-line strong{color:var(--danger)}
.card-bottom{border-top-color:#edf2f1;margin-top:12px;padding-top:13px}
.expiry{display:flex;flex-direction:column;gap:2px;font-size:10px;text-transform:uppercase;letter-spacing:.05em}
.expiry strong{font-size:12px;text-transform:none;letter-spacing:0;color:#394945}
.reserve-btn{
  min-height:39px;padding:9px 13px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),#118b81);
  box-shadow:0 7px 14px rgba(15,118,110,.18);
  transition:transform .16s ease,box-shadow .2s ease,filter .2s ease;
}
.reserve-btn:hover{filter:brightness(1.03);box-shadow:0 10px 20px rgba(15,118,110,.22)}
.reserve-btn:active{transform:scale(.95)}
.reserve-btn:disabled{box-shadow:none;background:#d8e0de;color:#78837f}
.minus-btn,.cart-controls button{
  border-color:#d8e5e2;color:var(--accent-dark);transition:transform .15s ease,background .15s ease;
}
.minus-btn:active,.cart-controls button:active{transform:scale(.9);background:var(--accent-soft)}
.qty{color:var(--accent-dark)}

.cart-fab{
  background:linear-gradient(135deg,#102d29 0%,var(--accent-dark) 100%);
  border:1px solid rgba(255,255,255,.12);border-radius:19px;min-height:62px;
  box-shadow:0 18px 45px rgba(7,62,56,.30);animation:cartRise .32s cubic-bezier(.2,.8,.2,1) both;
  transition:transform .18s ease,box-shadow .2s ease;
}
.cart-fab:hover{box-shadow:0 20px 50px rgba(7,62,56,.36)}
.cart-fab:active{transform:scale(.98)}
.cart-fab strong{background:#e8fbf7;color:var(--accent-dark)}

.gate-backdrop{
  background:
    radial-gradient(circle at 25% 15%,rgba(15,118,110,.14),transparent 24rem),
    linear-gradient(160deg,#f8fbfa,#edf7f5);
}
.gate-card{
  border-color:#dce9e6;border-radius:28px;padding:26px;box-shadow:0 26px 70px rgba(15,64,58,.13);
  animation:gateIn .48s cubic-bezier(.16,1,.3,1) both;
}
.gate-card h1{font-size:32px;letter-spacing:-.035em}
.gate-card label input,form label input{
  border-color:#d9e6e3;background:#fcfefd;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.gate-card label input:focus,form label input:focus{
  border-color:#75bdb4;box-shadow:0 0 0 4px rgba(15,118,110,.09);transform:translateY(-1px);
}
.primary-btn{
  background:linear-gradient(135deg,var(--accent),#118b81);border-radius:14px;
  box-shadow:0 9px 20px rgba(15,118,110,.20);transition:transform .16s ease,box-shadow .2s ease,filter .2s ease;
}
.primary-btn:hover{filter:brightness(1.02);box-shadow:0 12px 25px rgba(15,118,110,.25)}
.primary-btn:active{transform:scale(.98)}
.text-btn{color:var(--accent-dark);font-weight:700;text-decoration-color:#9fcfc8;text-underline-offset:3px}

.sheet-backdrop{
  background:rgba(8,30,27,.50);backdrop-filter:blur(4px);animation:backdropIn .2s ease both;
}
.sheet{
  border:1px solid rgba(255,255,255,.5);box-shadow:0 -25px 65px rgba(8,30,27,.22);
  animation:sheetUp .34s cubic-bezier(.16,1,.3,1) both;
}
.sheet-handle{background:#c8d7d3}
.close-btn{color:#53635f;transition:transform .18s ease,background .18s ease}
.close-btn:active{transform:rotate(8deg) scale(.92);background:#e2ece9}
.cart-customer,.selected-card{background:linear-gradient(135deg,#eef7f5,#f7fbfa);border:1px solid #dce9e6}
.cart-row{border-color:#dfebe8;box-shadow:0 4px 14px rgba(15,64,58,.035);animation:rowIn .28s ease both}
.cart-line{color:var(--accent-dark)}
.cart-summary{border-top:1px dashed #d5e3df;margin-top:8px}
.cart-summary strong{color:var(--accent-dark);font-size:20px}
.success-mark{background:#e6f7ef;color:var(--success);animation:successPop .46s cubic-bezier(.16,1,.3,1) both}
.reservation-ref{border:1px dashed #b9d9d3;background:#f1faf8;color:var(--accent-dark)}
.check-result{border:1px solid #dce9e6;background:#f5faf9}
.status-pill{background:#e8f4f2;color:var(--accent-dark)}

.empty-icon{animation:floatSoft 2.6s ease-in-out infinite}
.site-footer{padding-bottom:108px}.site-footer p{color:var(--accent-dark)}

@keyframes cardIn{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
@keyframes rowIn{from{opacity:0;transform:translateX(8px)}to{opacity:1;transform:none}}
@keyframes gateIn{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
@keyframes sheetUp{from{opacity:.6;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes backdropIn{from{opacity:0}to{opacity:1}}
@keyframes cartRise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeSlideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes successPop{0%{opacity:0;transform:scale(.65) rotate(-8deg)}70%{transform:scale(1.08)}100%{opacity:1;transform:scale(1)}}
@keyframes floatSoft{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

@media(max-width:420px){
  .topbar{align-items:flex-start}.status-btn{height:38px;padding:0 10px;font-size:11px}
  .gate-card{padding:22px}.gate-card h1{font-size:29px}
  .drug-card{padding:15px 14px}.price{font-size:17px}
}

@media(min-width:640px){
  .drug-grid{gap:16px}.drug-card{padding:17px}.sheet{box-shadow:0 24px 70px rgba(8,30,27,.23)}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}
.cart-bump{animation:cartBump .32s cubic-bezier(.2,.8,.2,1)!important}
@keyframes cartBump{0%,100%{transform:scale(1)}45%{transform:scale(1.035)}}