/* سوق الخيرات — base: reset, typography, layout primitives, buttons, forms, chips, badges, motion. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:var(--fs-md);line-height:1.7;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
a{color:inherit;-webkit-tap-highlight-color:transparent}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:700;line-height:1.38;margin:0;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0}
::selection{background:var(--gold-soft)}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:8px}
[hidden]{display:none!important}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:16px}
.stack{display:grid;gap:var(--gap,12px)}
.row{display:flex;flex-wrap:wrap;gap:var(--gap,8px);align-items:center}
.noscroll{scrollbar-width:none}
.noscroll::-webkit-scrollbar{display:none}

/* icons (sprite in index.html) */
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ic-sm{width:16px;height:16px}
.ic-lg{width:24px;height:24px}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border:0;border-radius:var(--r-pill);
  font-weight:700;font-size:15.5px;line-height:1.2;text-decoration:none;white-space:nowrap;user-select:none;
  transition:transform var(--t-fast) var(--ease),background-color var(--t),box-shadow var(--t),color var(--t),opacity var(--t)}
.btn:active{transform:scale(.97)}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.btn-gold{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--gold-ink);box-shadow:var(--shadow-gold)}
.btn-gold:hover{filter:brightness(1.04)}
.btn-ghost{background:var(--hover);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn-ghost:hover{background:var(--hover-2)}
.btn-teal{background:var(--teal-soft);color:var(--teal-text);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--teal) 38%,transparent)}
.btn-wa{background:var(--wa);color:var(--wa-ink)}
.btn-danger{background:var(--bad-soft);color:var(--bad);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--bad) 36%,transparent)}
.btn-sm{min-height:38px;padding:0 14px;font-size:13.5px}
.btn-lg{min-height:56px;padding:0 28px;font-size:17px}
.btn-block{display:flex;width:100%}
.btn-icon{width:44px;min-height:44px;height:44px;padding:0;border-radius:50%}
.btn-icon.btn-sm{width:38px;min-height:38px;height:38px}
.btn.is-loading{pointer-events:none}
.btn.is-loading>*{opacity:.35}
.btn.is-loading::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-inline-end-color:transparent;animation:spin .7s linear infinite}
/* a soft light sweep on the main action, every few seconds */
.btn-shine{overflow:hidden;isolation:isolate}
.btn-shine::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);
  transform:translateX(130%);animation:shine 5.5s var(--ease) 2s infinite}
@keyframes shine{0%{transform:translateX(130%)}18%,100%{transform:translateX(-130%)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* chips & badges */
.chip{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 15px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:transparent;
  color:var(--muted);font-weight:600;font-size:14px;white-space:nowrap;transition:background-color var(--t),color var(--t),border-color var(--t)}
.chip:hover{color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.badge{display:inline-flex;align-items:center;gap:5px;width:fit-content;padding:3px 10px;border-radius:var(--r-pill);font-size:11.5px;font-weight:700;line-height:1.5;white-space:nowrap}
.badge .ic{width:13px;height:13px}
.b-new,.b-teal{background:var(--teal-soft);color:var(--teal-text)}
.b-likenew,.b-good{background:var(--ok-soft);color:var(--ok)}
.b-fair,.b-gold{background:var(--gold-soft);color:var(--gold-text)}
.b-bad{background:var(--bad-soft);color:var(--bad)}
.b-muted{background:var(--hover-2);color:var(--muted)}

/* surfaces */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}

/* forms */
.field{display:grid;gap:6px;align-content:start;min-width:0}
.label{font-size:13.5px;font-weight:600;color:var(--muted)}
.opt{font-weight:400;color:var(--dim)}
.input,.select,.textarea{width:100%;min-height:50px;padding:12px 15px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--bg-2);color:var(--ink);
  font-size:16px;line-height:1.5;transition:border-color var(--t),box-shadow var(--t),background-color var(--t)}
.textarea{min-height:96px;resize:vertical}
.select{appearance:none;padding-inline-end:40px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:left 20px center,left 14px center;background-size:6px 6px;background-repeat:no-repeat}
.input::placeholder,.textarea::placeholder{color:var(--dim);opacity:.85}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px var(--gold-soft)}
.input[dir="ltr"]{text-align:right}
.is-invalid,.input.is-invalid,.select.is-invalid,.textarea.is-invalid{border-color:var(--bad);box-shadow:0 0 0 4px var(--bad-soft)}
.err{color:var(--bad);font-size:12.5px;font-weight:600;min-height:0}
.err:empty{display:none}
.hint{font-size:12.5px;color:var(--dim);line-height:1.6}
.shake{animation:shake .4s var(--ease)}
@keyframes shake{20%{transform:translateX(6px)}40%{transform:translateX(-5px)}60%{transform:translateX(4px)}80%{transform:translateX(-2px)}}

/* switch: <label class="switch"><input type="checkbox"><span>text</span></label> */
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;font-weight:600;user-select:none}
.switch input{appearance:none;flex:none;margin:0;width:44px;height:26px;border-radius:99px;background:var(--hover-2);box-shadow:inset 0 0 0 1px var(--line-2);position:relative;cursor:pointer;transition:background-color var(--t)}
.switch input::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:inset-inline-start var(--t) var(--spring)}
.switch input:checked{background:var(--teal)}
.switch input:checked::after{inset-inline-start:21px}
.switch input:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

/* segmented radios: <div class="seg"><label><input type="radio" name="x"><span>..</span></label>...</div> */
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line-2);cursor:pointer;color:var(--muted);font-weight:600;font-size:14px}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg label:has(input:checked){background:var(--ink);border-color:var(--ink);color:var(--bg)}
.seg label:has(input:focus-visible){outline:2px solid var(--teal);outline-offset:2px}

/* stepper: <div class="stepper"><button>−</button><output>1</output><button>+</button></div> */
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--r-pill);overflow:hidden;background:var(--bg-2)}
.stepper button{width:42px;height:42px;border:0;background:transparent;display:grid;place-items:center;color:var(--ink)}
.stepper button:hover{background:var(--hover)}
.stepper button[disabled]{opacity:.35;pointer-events:none}
.stepper output,.stepper input{min-width:40px;text-align:center;font-weight:700;border:0;background:transparent;font-variant-numeric:tabular-nums;font-size:16px;width:52px;-moz-appearance:textfield;appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* horizontal snap rows */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:var(--rail-w,78%);gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;
  padding-inline:16px;scroll-padding-inline:16px;margin-inline:-16px;padding-block:4px 10px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail>*{scroll-snap-align:start;min-width:0}

/* loading shimmer */
.skel{background:linear-gradient(90deg,var(--hover) 25%,var(--hover-2) 37%,var(--hover) 63%);background-size:400% 100%;animation:skel 1.4s ease infinite;border-radius:var(--r)}
@keyframes skel{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* scroll-driven entrance: transform only, so content is always readable even before it animates */
@supports (animation-timeline:view()){
  .reveal{animation:reveal linear both;animation-timeline:view();animation-range:entry 0% cover 26%}
}
@keyframes reveal{from{transform:translateY(26px) scale(.975)}to{transform:none}}

/* first paint while the shop loads */
.boot{max-width:640px;margin:0 auto;padding:16px;display:grid;gap:14px}
.boot-bar{height:46px;border-radius:var(--r-pill)}
.boot-hero{height:min(92vw,520px);border-radius:var(--r-xl)}
.boot-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.boot-row span{height:240px;border-radius:var(--r-lg)}

/* page transitions (View Transitions API) */
::view-transition-old(root),::view-transition-new(root){animation-duration:.32s;animation-timing-function:var(--ease)}
::view-transition-group(*){animation-duration:.42s;animation-timing-function:var(--ease-out)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{animation:none!important}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}