/* زر «بحث حسب الكلستر» + شاشة التصفّح */
.browse-btn {
  display: flex; align-items: center; gap: 12px; width: 100%; max-width: 580px; margin: 14px auto 0; padding: 12px 14px; text-align: start;
  border: 1px solid var(--line); border-radius: 16px; background: var(--surf); color: var(--tx);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: transform .15s, border-color .15s, box-shadow .2s; animation: up .6s .25s both;
}
.browse-btn:hover { border-color: var(--acc); transform: translateY(-1px); box-shadow: 0 10px 26px -14px var(--acc); }
.browse-btn:active { transform: scale(.985); }
.bi { flex: none; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--accfg); background: var(--acc); }
.bi svg { width: 22px; height: 22px; }
.bt { display: flex; flex-direction: column; line-height: 1.35; }
.bt b { font-size: 16px; font-weight: 600; }
.bt small { font-size: 12.5px; color: var(--mut); }
.has-result .browse-btn { display: none; }

.sheet { position: fixed; inset: 0; z-index: 60; background: var(--bg); animation: sheetIn .3s cubic-bezier(.2,.8,.2,1) both; }
.sheet[hidden] { display: none; }
@keyframes sheetIn { from { transform: translateY(24px); opacity: 0; } }
.bscroll { height: 100%; overflow-y: auto; overscroll-behavior: contain; max-width: 780px; margin: 0 auto; padding: 0 16px calc(28px + env(safe-area-inset-bottom)); }
.bhead { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 12px; padding: calc(12px + env(safe-area-inset-top)) 0 10px; background: var(--bg); }
.bhead h2 { margin: 0; font-size: 20px; font-weight: 700; }
.bbody { display: grid; gap: 14px; }
.bsec > label { display: block; margin-bottom: 6px; font-size: 12.5px; font-weight: 600; color: var(--mut); }
.cchips, .gchips { display: flex; flex-wrap: wrap; gap: 8px; }
.cchip, .gchip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surf);
  font-size: 14.5px; transition: border-color .15s, background .15s, transform .15s;
}
.cchip b { font-weight: 600; }
.cchip span, .gchip span { padding: 0 7px; border-radius: 99px; font-size: 12px; color: var(--mut); background: color-mix(in srgb, var(--acc) 12%, transparent); }
.cchip:hover, .gchip:hover { border-color: var(--acc); }
.cchip.on, .gchip.on { background: var(--acc); border-color: var(--acc); color: var(--accfg); }
.cchip.on span, .gchip.on span { color: var(--accfg); background: rgb(255 255 255 / .22); }
.gchip { padding: 6px 12px; font-size: 14px; }
select.inp { appearance: none; -webkit-appearance: none; padding-inline-end: 38px; background-image: linear-gradient(45deg, transparent 50%, var(--mut) 50%), linear-gradient(135deg, var(--mut) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
[dir=rtl] select.inp { background-position: 20px 55%, 14px 55%; }
.bsum { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--acc) 9%, var(--surf)); }
.bsum b { font-size: 24px; font-weight: 700; color: var(--acc); }
.sevs { display: flex; gap: 6px; flex-wrap: wrap; }
.bbody .li .bd { flex: none; font-size: 11.5px; }
body.no-scroll { overflow: hidden; }

.btn.wa { background: #1fa855; border-color: #1fa855; color: #fff; width: 100%; font-weight: 600; }
.btn.wa:disabled { opacity: .5; }
.pv { position: fixed; inset: 0; z-index: 80; background: rgb(0 0 0 / .72); display: grid; place-items: center; padding: 12px; }
.pvbox { width: min(560px, 100%); max-height: 100%; display: flex; flex-direction: column; gap: 10px; }
.pvimgs { overflow-y: auto; display: grid; gap: 10px; border-radius: 14px; }
.pvimgs img { width: 100%; height: auto; border-radius: 14px; display: block; }
.pvbar { display: grid; grid-template-columns: 1.6fr 1fr .8fr; gap: 8px; }
.pvbar .btn { width: auto; }

.exp { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.btn.pdf { background: #d6403a; border-color: #d6403a; color: #fff; width: 100%; font-weight: 600; }
.btn.pdf:disabled { opacity: .5; }
.pvdoc { display: grid; gap: 6px; padding: 22px; border-radius: 14px; background: var(--surf); text-align: center; word-break: break-all; }
.pvdoc span { color: var(--mut); font-size: 13px; }
.bsec > label small { font-weight: 400; }
.clr-cl { margin-inline-start: 8px; padding: 2px 10px; border: 1px solid var(--line); border-radius: 99px; font-size: 12px; background: var(--surf); }