:root{
  --navy:#1E2A38;
  --navy-light:#2B3B4E;
  --paper:#FBF7EF;
  --card:#FFFFFF;
  --red:#E8483C;
  --yellow:#F5B942;
  --teal:#2AA9A0;
  --purple:#7B6FD1;
  --ink:#1E2A38;
  --ink-soft:#5B6B7C;
  --line:#E4DFD3;
  --radius:18px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  -webkit-tap-highlight-color:transparent;
  overscroll-behavior-y:contain;
  padding-bottom:96px;
}
h1,h2,h3,.display{
  font-family:'Baloo 2',system-ui,sans-serif;
}
button{
  font-family:inherit;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}

/* HEADER */
header{
  background:var(--navy);
  color:#fff;
  padding:18px 16px 16px;
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  box-shadow:0 2px 0 rgba(0,0,0,0.08);
}
.brand{
  font-family:'Baloo 2',sans-serif;
  font-weight:800;
  font-size:22px;
  letter-spacing:0.2px;
}
.brand small{
  display:block;
  font-family:'Inter',sans-serif;
  font-weight:500;
  font-size:12px;
  color:#B9C2CC;
  margin-top:2px;
}
.cart-pill{
  background:var(--red);
  color:#fff;
  border:none;
  border-radius:999px;
  padding:10px 16px;
  font-weight:700;
  font-size:15px;
  display:flex;
  align-items:center;
  gap:8px;
  box-shadow:0 3px 0 rgba(0,0,0,0.18);
}
.cart-pill:active{ transform:translateY(2px); box-shadow:0 1px 0 rgba(0,0,0,0.18); }
.cart-count{
  background:rgba(255,255,255,0.25);
  border-radius:999px;
  min-width:22px;
  height:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  padding:0 6px;
}

/* CATEGORY GRID */
main{ padding:18px 14px 24px; max-width:640px; margin:0 auto; }
.section-label{
  font-size:13px;
  font-weight:600;
  color:var(--ink-soft);
  margin:18px 4px 10px;
}
.grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}
.tile{
  border:none;
  border-radius:var(--radius);
  padding:16px 14px;
  text-align:left;
  min-height:88px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  color:#fff;
  position:relative;
  box-shadow:0 4px 0 rgba(0,0,0,0.15);
}
.tile:active{ transform:translateY(3px); box-shadow:0 1px 0 rgba(0,0,0,0.15); }
.tile .name{
  font-family:'Baloo 2',sans-serif;
  font-weight:700;
  font-size:16px;
  line-height:1.15;
}
/* Badge sits top-right, so keep the name clear of it on tiles that have one
   (long names like "Construction and blocks" otherwise wrap underneath). */
.tile:has(.qty-badge) .name{
  padding-right:36px;
}
.tile .meta{
  font-size:12px;
  font-weight:600;
  opacity:0.85;
  margin-top:8px;
}
.tile .qty-badge{
  position:absolute;
  top:10px;
  right:10px;
  background:rgba(0,0,0,0.28);
  border-radius:999px;
  min-width:24px;
  height:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
  padding:0 6px;
}
.tile.manual{
  background:repeating-linear-gradient(135deg, transparent, transparent 10px, rgba(255,255,255,0.06) 10px, rgba(255,255,255,0.06) 20px);
}

/* OVERLAY / SHEET */
.overlay{
  position:fixed; inset:0;
  background:rgba(20,24,30,0.5);
  display:none;
  align-items:flex-end;
  justify-content:center;
  z-index:50;
}
.overlay.open{ display:flex; }
.sheet{
  background:var(--paper);
  width:100%;
  max-width:640px;
  max-height:88vh;
  overflow-y:auto;
  border-radius:22px 22px 0 0;
  padding:0 0 18px;
  animation:slideUp 0.18s ease-out;
}
@keyframes slideUp{ from{ transform:translateY(24px); opacity:0.6;} to{ transform:translateY(0); opacity:1; } }
.sheet-header{
  position:sticky; top:0;
  background:var(--paper);
  display:flex;
  align-items:center;
  gap:10px;
  padding:16px 16px 12px;
  border-bottom:1px solid var(--line);
}
.icon-btn{
  background:var(--navy);
  color:#fff;
  border:none;
  width:36px; height:36px;
  border-radius:12px;
  font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.sheet-title{
  font-size:19px;
  font-weight:700;
  flex:1;
}
.sheet-body{ padding:14px 16px 4px; }

.sub-row{
  display:flex;
  align-items:center;
  gap:12px;
  background:var(--card);
  border-radius:14px;
  padding:12px 12px;
  margin-bottom:10px;
  border:1px solid var(--line);
}
.sub-row .sub-info{ flex:1; min-width:0; }
.sub-row .sub-name{ font-weight:600; font-size:14.5px; }
.sub-row .sub-price{ font-size:12.5px; color:var(--ink-soft); margin-top:2px; }
.stepper{ display:flex; align-items:center; gap:6px; }
.stepper button{
  width:34px; height:34px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  font-size:18px;
  font-weight:700;
  color:var(--navy);
  display:flex;align-items:center;justify-content:center;
}
.stepper button:active{ background:var(--paper); }
.line-total{
  min-width:64px;
  text-align:right;
  font-weight:700;
  font-size:14.5px;
}

.manual-form{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  margin-bottom:14px;
}
.manual-form .hint{ font-size:12.5px; color:var(--ink-soft); margin-bottom:10px; }
.field-row{ display:flex; gap:10px; margin-bottom:12px; }
.field{ flex:1; }
.field label{ display:block; font-size:12px; font-weight:600; color:var(--ink-soft); margin-bottom:6px; }
.field input[type=number],
.type-select{
  width:100%;
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px 10px;
  font-size:15px;
  font-family:inherit;
  font-weight:600;
  color:var(--ink);
  background:#fff;
}
.add-btn{
  width:100%;
  background:var(--teal);
  color:#fff;
  border:none;
  border-radius:12px;
  padding:12px;
  font-weight:700;
  font-size:15px;
  box-shadow:0 3px 0 rgba(0,0,0,0.15);
}
.add-btn:active{ transform:translateY(2px); box-shadow:0 1px 0 rgba(0,0,0,0.15); }

.manual-lines{ margin-top:2px; }
.manual-line{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 2px;
  border-bottom:1px dashed var(--line);
  font-size:13.5px;
}
.manual-line .ml-info{ flex:1; }
.manual-line .remove-x{
  background:none;border:none;color:var(--red);font-weight:700;font-size:16px;
  width:26px;height:26px;
}

.done-btn{
  width:calc(100% - 32px);
  margin:14px 16px 0;
  background:var(--navy);
  color:#fff;
  border:none;
  border-radius:14px;
  padding:14px;
  font-weight:700;
  font-size:15.5px;
}

/* CART SHEET */
.cart-line{
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  margin-bottom:10px;
}
.cart-line{ cursor:pointer; }
.cart-line:active{ background:var(--paper); }
.cart-hint{ font-size:12.5px; color:var(--ink-soft); margin-bottom:10px; }
.cart-line .cl-info{ flex:1; min-width:0; }
.cart-line .cl-cat{ font-weight:700; font-size:14.5px; }
.cart-line .cl-sub{ font-size:12.5px; color:var(--ink-soft); margin-top:1px; }
.cart-line .cl-total{ font-weight:700; font-size:14.5px; min-width:60px; text-align:right; }
.cart-line .cl-remove{
  background:#F4E3E1;
  color:var(--red);
  border:none;
  width:30px;height:30px;
  border-radius:9px;
  font-weight:700;
}
.empty-cart{
  text-align:center;
  color:var(--ink-soft);
  padding:36px 20px;
  font-size:14.5px;
}
.total-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:var(--navy);
  color:#fff;
  border-radius:14px;
  padding:16px 16px;
  margin:16px 16px 10px;
}
.total-bar .t-label{ font-size:13px; color:#B9C2CC; font-weight:600; }
.total-bar .t-value{ font-family:'Baloo 2',sans-serif; font-size:26px; font-weight:700; }
.new-sale-btn{
  width:calc(100% - 32px);
  margin:0 16px 4px;
  background:var(--red);
  color:#fff;
  border:none;
  border-radius:14px;
  padding:14px;
  font-weight:700;
  font-size:15.5px;
  box-shadow:0 3px 0 rgba(0,0,0,0.18);
}
.new-sale-btn:active{ transform:translateY(2px); box-shadow:0 1px 0 rgba(0,0,0,0.18); }
.close-link{
  display:block;
  text-align:center;
  padding:14px;
  color:var(--ink-soft);
  font-weight:600;
  font-size:14px;
  background:none;
  border:none;
  width:100%;
}

.footer-note{
  text-align:center;
  color:var(--ink-soft);
  font-size:12px;
  padding:20px 24px 4px;
  line-height:1.5;
}

/* Typed quantity box. Sits between the +/- buttons on every size tier;
   height matches the buttons. */
.qty-input{
  width:56px;
  height:34px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  font-family:inherit;
  font-size:15px;
  font-weight:700;
  color:var(--navy);
  text-align:center;
  -moz-appearance:textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button{
  -webkit-appearance:none;
  margin:0;
}
.qty-input:focus{
  outline:none;
  border-color:var(--navy);
}

/* Row briefly highlighted after jumping to it from the cart */
@keyframes flash-row{
  0%   { box-shadow:0 0 0 3px var(--yellow); }
  70%  { box-shadow:0 0 0 3px var(--yellow); }
  100% { box-shadow:0 0 0 0 transparent; }
}
.sub-row.flash, .manual-line.flash{ animation:flash-row 1.6s ease-out 1; }
.manual-line.flash{ border-radius:8px; }