/* ============ أساسيات ============ */
:root{
  --paper:#F5EFE3;
  --card:#FFFCF6;
  --line:#E0D5C2;
  --ink:#221C17;
  --muted:#7A6E5F;
  --clay:#C2563C;
  --olive:#4F5F3C;
  --copper:#B8874A;
  --clay-soft:#F6E4DE;
  --olive-soft:#E9ECDE;
  --copper-soft:#F3E8D8;
  --radius:14px;
  --shadow:0 1px 2px rgba(34,28,23,.05), 0 6px 18px -14px rgba(34,28,23,.30);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans Arabic',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.035;
  background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");
}
h1,h2,h3,h4{font-family:'Tajawal',system-ui,sans-serif;font-weight:700;margin:0;line-height:1.3}
p{margin:0}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
.hidden{display:none !important}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ============ الهيكل ============ */
.app{
  position:relative;
  z-index:1;
  max-width:720px;
  margin:0 auto;
  padding:0 16px 112px;
}
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  margin:0 -16px;
  padding:12px 16px 10px;
  background:rgba(245,239,227,.93);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(224,213,194,.7);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--copper-soft);
  color:var(--copper);
  border:1px solid #E6D3B4;
}
.brand-mark svg{width:22px;height:22px}
.brand-txt h1{font-size:19px;letter-spacing:0}
.brand-txt p{font-size:11.5px;color:var(--muted);line-height:1.4}
main{padding-top:16px}
.view{animation:viewIn .22s ease-out}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){.view{animation:none}}

.page-title{font-size:22px;margin-bottom:2px}
.page-sub{color:var(--muted);font-size:13.5px;line-height:1.7}
.lead{color:var(--muted);font-size:13.5px;margin-bottom:14px;line-height:1.75}
.hint{color:var(--muted);font-size:12px;line-height:1.7;margin-top:8px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.row.end{justify-content:flex-end}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:360px){.grid2{grid-template-columns:1fr}}

/* ============ البطاقات ============ */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card.pad{padding:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-head h3{font-size:16.5px}
.note-card{background:#FBF6EA}
.note-card h4{font-size:14px;color:var(--olive);margin-bottom:6px}
.note-card p{font-size:13px;color:var(--muted);line-height:1.75}

/* ============ شريط الأقسام ============ */
.seg{
  display:flex;
  gap:4px;
  padding:4px;
  background:#EFE7D8;
  border:1px solid var(--line);
  border-radius:12px;
}
.seg-btn{
  flex:1;
  min-height:38px;
  border:0;
  border-radius:9px;
  background:transparent;
  color:var(--muted);
  font-size:13.5px;
  font-weight:600;
  padding:6px 4px;
  transition:background .16s ease,color .16s ease,box-shadow .16s ease;
}
.seg-btn.active{
  background:var(--card);
  color:var(--ink);
  box-shadow:0 1px 2px rgba(34,28,23,.09);
}
.seg.small .seg-btn{font-size:12.5px;min-height:34px}
.seg-panel{padding-top:16px}

/* ============ الأكورديون ============ */
.acc{overflow:hidden}
.acc-head{
  display:flex;align-items:center;gap:12px;
  width:100%;text-align:right;
  background:transparent;border:0;
  padding:14px 14px;
  color:var(--ink);
}
.acc-icon{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--copper-soft);
  color:#9A6F35;
  border:1px solid #EADCC2;
}
.acc-icon svg{width:19px;height:19px}
.acc-titles{flex:1;display:flex;flex-direction:column;min-width:0}
.acc-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:15.5px}
.acc-sub{font-size:11.5px;color:var(--muted);line-height:1.4}
.chev{color:var(--muted);transition:transform .2s ease;flex:0 0 auto}
.chev svg{width:16px;height:16px;display:block}
.acc.open .chev{transform:rotate(180deg)}
.acc-body{padding:0 14px 16px;border-top:1px dashed var(--line);margin-top:0}
.acc-row{padding-top:12px}
.acc-label{
  display:inline-block;
  font-size:11.5px;font-weight:600;color:var(--clay);
  background:var(--clay-soft);
  border-radius:6px;
  padding:1px 8px;
  margin-bottom:4px;
}
.acc-text{font-size:13.5px;color:#332c25;line-height:1.8}
.warn{
  margin-top:14px;
  background:#FBEDE8;
  border:1px solid #EFD3C9;
  border-radius:10px;
  padding:10px 12px;
}
.warn span{font-size:11.5px;font-weight:700;color:#9C3E28}
.warn p{font-size:12.5px;color:#7A3B2B;line-height:1.75;margin-top:2px}

/* ============ الصنفرة ============ */
.route{display:flex;flex-direction:column;gap:8px}
.route-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 10px;
  border-radius:10px;
  background:#FBF6EA;
  border:1px solid #EEE4D2;
}
.route-row span:first-child{font-size:13px;font-weight:600}
.route-row .num{font-size:12.5px;color:var(--olive);font-weight:600}
.sand-card{padding:14px}
.sand-top{display:flex;align-items:center;gap:10px;justify-content:space-between}
.sand-grit{
  font-family:'Tajawal',sans-serif;font-weight:800;font-size:15px;
  color:#8E6A32;background:var(--copper-soft);
  border:1px solid #EADCC2;border-radius:8px;padding:2px 10px;
  font-variant-numeric:tabular-nums;
}
.sand-stage{font-size:12px;color:var(--olive);font-weight:600}
.sand-use{font-size:13.5px;margin-top:8px;line-height:1.8}
.sand-warn{font-size:12.5px;color:#96412C;margin-top:8px;line-height:1.75}

/* ============ المشاكل ============ */
.problem{padding:0;overflow:hidden}
.prob-head{
  display:flex;align-items:center;gap:10px;
  width:100%;background:transparent;border:0;
  padding:14px;color:var(--ink);text-align:right;
}
.prob-idx{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--olive-soft);color:var(--olive);
  font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.prob-title{flex:1;font-family:'Tajawal',sans-serif;font-weight:700;font-size:15px}
.prob-body{padding:0 14px 16px;border-top:1px dashed var(--line)}
.prob-body h5{font-size:12px;color:var(--muted);margin:14px 0 6px;font-weight:600}
.causes{display:flex;flex-direction:column;gap:6px;padding:0;margin:0;list-style:none}
.causes li{
  display:flex;align-items:flex-start;gap:8px;
  font-size:13px;line-height:1.7;
}
.lik{
  flex:0 0 auto;font-size:10.5px;border-radius:5px;padding:1px 6px;
  font-weight:600;margin-top:2px;
}
.lik.high{background:var(--clay-soft);color:#9C3E28}
.lik.mid{background:var(--copper-soft);color:#8E6A32}
.lik.low{background:var(--olive-soft);color:var(--olive)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.steps li{
  counter-increment:s;
  position:relative;
  padding-inline-start:26px;
  font-size:13px;line-height:1.75;
}
.steps li::before{
  content:counter(s);
  position:absolute;
  inset-inline-start:0;
  top:2px;
  width:18px;height:18px;border-radius:50%;
  background:var(--clay);color:#fff;
  font-size:10.5px;font-weight:700;
  display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.check-box{
  background:#FBF6EA;border:1px solid #EEE4D2;border-radius:10px;
  padding:9px 11px;font-size:12.5px;line-height:1.75;color:#4a4139;
}
.prevent{font-size:12.5px;color:var(--olive);line-height:1.75;background:var(--olive-soft);border-radius:10px;padding:9px 11px}

/* ============ الحقول ============ */
.field{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.field:first-child{margin-top:0}
.field > span{font-size:12.5px;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{
  width:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px 12px;
  font-size:16px;
  color:var(--ink);
  min-height:44px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field textarea{min-height:auto;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--clay);
  box-shadow:0 0 0 3px rgba(194,86,60,.14);
}
.field input::placeholder,.field textarea::placeholder{color:#B7AB9B}
.input-suffix{position:relative;display:flex;align-items:center}
.input-suffix input{padding-inline-end:52px}
.suffix{
  position:absolute;inset-inline-end:12px;
  font-size:12.5px;color:var(--muted);pointer-events:none;
}
.color-pair{display:flex;gap:8px;align-items:center}
.color-pair input[type="color"]{
  flex:0 0 52px;width:52px;height:44px;padding:3px;
  border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;
}
.color-pair input[type="text"],.color-pair input:not([type]){
  flex:1;min-width:0;
}
.search-row{display:flex;gap:8px;align-items:center}
.search-row input{
  flex:1;min-width:0;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:15px;color:var(--ink);min-height:44px;
}
.search-row input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(194,86,60,.14)}

/* ============ الأزرار ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-height:44px;
  padding:0 16px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
  font-size:14px;font-weight:600;
  transition:transform .12s ease,background .16s ease,border-color .16s ease,color .16s ease;
  user-select:none;-webkit-user-select:none;
}
.btn:active{transform:scale(.97)}
.btn.small{min-height:40px;padding:0 13px;font-size:13px;border-radius:9px}
.btn.primary{background:var(--clay);border-color:var(--clay);color:#FFF8F4}
.btn.primary:hover{background:#B04B33}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.ghost:hover{background:#EFE7D8;color:var(--ink)}
.btn.copper{background:var(--copper-soft);border-color:#E6D3B4;color:#8A6428}
.btn.copper:hover{background:#EFDFC6}
.btn.danger{background:transparent;border-color:#E7C6BC;color:#A4442E}
.btn.danger:hover{background:#FBEDE8}
.btn:disabled{opacity:.55;cursor:not-allowed}
.icon-btn{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:10px;border:1px solid transparent;
  background:transparent;color:var(--muted);
}
.icon-btn:hover{background:#EFE7D8;color:var(--ink)}
.icon-btn svg{width:18px;height:18px}
.btn:focus-visible,.icon-btn:focus-visible,.seg-btn:focus-visible,.tab:focus-visible,.chip:focus-visible,.acc-head:focus-visible,.prob-head:focus-visible{
  outline:2px solid var(--clay);outline-offset:2px;
}

/* ============ شرائح ============ */
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{
  min-height:34px;padding:0 12px;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--muted);
  font-size:12.5px;font-weight:600;
}
.chip.active{background:var(--olive);border-color:var(--olive);color:#F4F6EE}

/* ============ بلاطات النتائج ============ */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media (max-width:390px){.tiles{grid-template-columns:1fr 1fr}}
.tile{
  background:#FBF6EA;
  border:1px solid #EEE4D2;
  border-radius:11px;
  padding:10px 11px;
  display:flex;flex-direction:column;gap:2px;
  min-width:0;
}
.tile-l{font-size:11.5px;color:var(--muted);line-height:1.4}
.tile-v{font-size:17px;font-weight:700;font-family:'Tajawal',sans-serif;color:var(--ink);line-height:1.3;word-break:break-word}
.tile.accent{background:var(--clay-soft);border-color:#EFD3C9}
.tile.accent .tile-v{color:#9C3E28}

/* ============ الوسوم ============ */
.badge{
  display:inline-flex;align-items:center;
  font-size:11px;font-weight:600;
  padding:2px 9px;border-radius:999px;
  white-space:nowrap;
}
.badge.factory{background:var(--olive-soft);color:var(--olive)}
.badge.estimate{background:var(--copper-soft);color:#8A6428}
.badge.field{background:var(--clay-soft);color:#9C3E28}
.badge.copper{background:var(--copper-soft);color:#8A6428}
.badge.olive{background:var(--olive-soft);color:var(--olive)}
.badge.plain{background:#F1E9DB;color:var(--muted)}

/* ============ مختبر المزج ============ */
.mix-swatch{
  height:170px;
  border-radius:12px;
  border:1px solid rgba(34,28,23,.08);
  display:flex;align-items:flex-end;justify-content:flex-start;
  padding:12px;
  transition:background-color .25s ease;
  background:#FFFFFF;
}
.mix-hex{
  background:rgba(255,255,255,.86);
  border-radius:8px;
  padding:2px 9px;
  font-size:13px;font-weight:600;
  color:#2b241e;
  border:1px solid rgba(34,28,23,.08);
}
.mix-family{font-family:'Tajawal',sans-serif;font-size:19px;font-weight:700;margin-top:12px}
.mix-desc{font-size:13px;color:var(--muted);line-height:1.8;margin-top:4px}
.sliders{display:flex;flex-direction:column;gap:12px}
.sl-head{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:2px}
.sl-val{color:var(--ink);font-weight:700}
.sl input[type="range"]{
  width:100%;height:26px;background:transparent;accent-color:var(--clay);
  margin:0;cursor:pointer;
}
.accents{display:flex;gap:8px;align-items:center}
.acc-dot{
  width:34px;height:34px;border-radius:50%;
  background:var(--c);
  border:2px solid transparent;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);
  transition:transform .14s ease,border-color .14s ease;
}
.acc-dot.active{border-color:var(--ink);transform:scale(1.05)}
.presets{display:flex;flex-wrap:wrap;gap:6px}
.preset{
  min-height:34px;padding:0 11px;border-radius:999px;
  border:1px solid var(--line);background:#FBF6EA;color:#4a4139;
  font-size:12.5px;font-weight:600;
}
.preset:hover{background:#F3EAD9}

/* ============ الكتالوج ============ */
.company{padding:0;overflow:hidden}
.company-head{
  display:flex;align-items:center;gap:10px;
  padding:13px 14px;
  border-bottom:1px solid var(--line);
  background:#FBF6EA;
}
.company-latin{
  font-size:11px;color:var(--copper);font-weight:600;letter-spacing:.5px;
  font-family:'IBM Plex Sans Arabic',sans-serif;
}
.company-name{font-family:'Tajawal',sans-serif;font-weight:700;font-size:15.5px;flex:1;min-width:0}
.company-body{padding:12px 14px 14px}
.company-note{font-size:12px;color:var(--muted);line-height:1.7;margin-bottom:10px}
.color-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px}
.color-cell{display:flex;flex-direction:column;gap:6px;min-width:0}
.color-chip{
  height:82px;border-radius:11px;
  border:1px solid rgba(34,28,23,.08);
  box-shadow:inset 0 -14px 20px -18px rgba(0,0,0,.45);
}
.color-meta{display:flex;flex-direction:column;gap:1px;min-width:0}
.color-name{font-size:12.5px;font-weight:600;line-height:1.4;overflow-wrap:anywhere}
.color-code{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;line-height:1.4}
.color-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:2px}
.mini-link{
  font-size:10.5px;color:var(--olive);text-decoration:none;
  border-bottom:1px dashed #B9C2A9;
}
.mini-link:hover{color:#3b482c}
.del-mini{
  border:0;background:transparent;color:#B0A494;font-size:11px;padding:0 2px;
}
.del-mini:hover{color:var(--clay)}
.empty{
  text-align:center;
  padding:16px 8px;
  border:1px dashed var(--line);
  border-radius:11px;
  background:#FDFAF3;
}
.empty p{font-size:12.5px;color:var(--muted);line-height:1.75}
.empty .btn{margin-top:10px}

/* ============ الوصفات والدفتر ============ */
.entry{padding:13px 14px;display:flex;flex-direction:column;gap:10px}
.entry-top{display:flex;gap:11px;align-items:flex-start}
.entry-thumb{
  width:62px;height:62px;flex:0 0 62px;border-radius:11px;
  object-fit:cover;border:1px solid var(--line);background:#F1E9DB;
}
.entry-swatch{
  width:62px;height:62px;flex:0 0 62px;border-radius:11px;
  border:1px solid rgba(34,28,23,.08);
}
.entry-main{flex:1;min-width:0}
.entry-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:15px;line-height:1.4;overflow-wrap:anywhere}
.entry-meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:5px}
.entry-meta .m{font-size:11px;color:var(--muted)}
.entry-note{font-size:12.5px;color:#4a4139;line-height:1.7;overflow-wrap:anywhere}
.entry-actions{display:flex;gap:6px;flex-wrap:wrap}
.pig-table{width:100%;border-collapse:collapse;font-size:12.5px}
.pig-table th,.pig-table td{
  padding:5px 6px;border-bottom:1px solid #EFE7D8;text-align:right;
}
.pig-table th{color:var(--muted);font-weight:600;font-size:11.5px}
.pig-table td.num{font-variant-numeric:tabular-nums}
.pig-table tr:last-child td{border-bottom:0}
.pig-list-cards{display:flex;flex-wrap:wrap;gap:5px}
.pig-pill{
  font-size:11.5px;background:#FBF6EA;border:1px solid #EEE4D2;
  border-radius:999px;padding:2px 9px;color:#4a4139;
  font-variant-numeric:tabular-nums;
}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.compare-col{background:#FBF6EA;border:1px solid #EEE4D2;border-radius:11px;padding:10px}
.compare-col h5{font-size:12px;color:var(--muted);margin:0 0 6px}
.compare-col p{font-size:12.5px;line-height:1.7}
.compare-col .big-swatch{height:52px;border-radius:9px;border:1px solid rgba(34,28,23,.08);margin-bottom:8px}
.cmp-row{display:flex;justify-content:space-between;gap:8px;font-size:12px;padding:4px 0;border-bottom:1px dashed #E7DCC8}
.cmp-row:last-child{border-bottom:0}
.cmp-row span:first-child{color:var(--muted)}
.cmp-row span:last-child{font-weight:600;text-align:left}

/* ============ محرّر الإدخال ============ */
.pigment-list{display:flex;flex-direction:column;gap:8px}
.pigment-row{display:grid;grid-template-columns:1fr 92px 40px;gap:8px;align-items:center}
.pigment-row input{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:9px 11px;font-size:15px;color:var(--ink);min-height:44px;
}
.pigment-row input:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(194,86,60,.14)}
.img-box{
  position:relative;
  border:1px dashed #D8CBB5;
  border-radius:12px;
  background:#FDFAF3;
  min-height:132px;
  display:grid;place-items:center;
  overflow:hidden;
}
.img-box img{width:100%;height:180px;object-fit:cover;display:block}
.img-empty{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:22px 12px;color:#A79A87;font-size:12.5px;text-align:center;
}
.img-empty svg{width:26px;height:26px;color:var(--copper)}

/* ============ الطبقات المنبثقة ============ */
.overlay{
  position:fixed;inset:0;z-index:100;
  background:rgba(34,28,23,.42);
  backdrop-filter:blur(3px);
  -webkit-backdrop-filter:blur(3px);
  display:flex;align-items:flex-end;justify-content:center;
  padding:0;
}
.sheet{
  width:100%;max-width:720px;
  background:var(--card);
  border-radius:20px 20px 0 0;
  border:1px solid var(--line);
  border-bottom:0;
  max-height:90vh;
  max-height:90dvh;
  display:flex;flex-direction:column;
  animation:sheetIn .24s cubic-bezier(.2,.8,.3,1);
  box-shadow:0 -10px 40px rgba(34,28,23,.18);
}
@keyframes sheetIn{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
@media (prefers-reduced-motion: reduce){.sheet{animation:none}}
.sheet-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px;border-bottom:1px solid var(--line);
}
.sheet-head h2{font-size:17px}
.sheet-body{padding:14px 16px;overflow-y:auto;-webkit-overflow-scrolling:touch;flex:1}
.sheet-foot{
  display:flex;gap:8px;justify-content:flex-end;
  padding:12px 16px;border-top:1px solid var(--line);
  background:#FBF6EA;
}
.sheet-foot .btn{flex:1 1 auto;max-width:200px}
.dialog{
  width:calc(100% - 32px);max-width:400px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px;
  margin:auto;
  box-shadow:0 20px 50px rgba(34,28,23,.25);
}
.dialog h2{font-size:16.5px;margin-bottom:6px}
.dialog p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.overlay:has(.dialog){align-items:center}

/* ============ التوست ============ */
.toast{
  position:fixed;
  inset-inline:16px;
  bottom:88px;
  z-index:200;
  max-width:420px;
  margin:0 auto;
  background:#2A231C;
  color:#F7F1E6;
  font-size:13.5px;
  line-height:1.6;
  padding:11px 15px;
  border-radius:12px;
  text-align:center;
  box-shadow:0 10px 26px rgba(34,28,23,.3);
  animation:toastIn .2s ease-out;
}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ============ شريط التنقل ============ */
.tabbar{
  position:fixed;
  bottom:0;inset-inline:0;
  z-index:60;
  background:rgba(255,252,246,.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.tabbar-inner{
  max-width:720px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:6px 8px 8px;
  gap:2px;
}
.tab{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-height:52px;
  border:0;background:transparent;
  color:#9C907F;
  font-size:10.5px;font-weight:600;
  border-radius:10px;
  transition:color .16s ease,background .16s ease;
  user-select:none;-webkit-user-select:none;
}
.tab svg{width:21px;height:21px}
.tab.active{color:var(--clay);background:rgba(194,86,60,.07)}
.tab.active svg{stroke-width:1.9}

/* ============ سطح المكتب ============ */
@media (min-width:760px){
  body{font-size:15.5px}
  .page-title{font-size:26px}
  .mix-swatch{height:220px}
  .color-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
  .overlay{align-items:center;padding:24px}
  .sheet{border-radius:18px;border-bottom:1px solid var(--line);max-height:86vh}
}