/* final-ads-finder.css — clean modern UI (RTL) */
:root{
  --faf-bg:#0b1324;
  --faf-surface:#0f1a33;
  --faf-surface-2:#142042;
  --faf-border:#223057;
  --faf-text:#e8eefc;
  --faf-muted:#9fb2e1;
  --faf-accent:#5c8dff;
  --faf-accent-2:#7aa8ff;
  --faf-success:#22c55e;
  --faf-danger:#ef4444;
  --faf-shadow:0 6px 24px rgba(0,0,0,.35);
  --faf-radius:16px;
}

#final-finder{
  direction: rtl;
  font-family: yekanBakh, IRANSans, Vazirmatn, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--faf-text);
  background: linear-gradient(180deg, #0a1126 0%, #0a1126 55%, #0d1630 100%);
  border: 1px solid var(--faf-border);
  border-radius: 20px;
  box-shadow: var(--faf-shadow);
  padding: 20px 20px 24px;
}

/* ===== Header ===== */
.ff-header{
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
}
.ff-step-title{
  margin: 0;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.2px;
}
.ff-counter{
  color: var(--faf-muted);
  font-size: 14px;
  background: rgba(92,141,255,.12);
  border: 1px solid rgba(92,141,255,.25);
  padding: 8px 12px;
  border-radius: 999px;
}

/* ===== Circular progress ===== */
.ff-progress-circle{
  --p: 0%;
  width: 64px; height: 64px;
  border-radius: 50%;
  background:
    conic-gradient(var(--faf-accent) var(--p), rgba(255,255,255,.12) 0);
  display: grid; place-items: center;
  position: relative;
  box-shadow: inset 0 0 0 8px rgba(255,255,255,.07);
}
.ff-progress-circle::after{
  content:"";
  position:absolute; inset:6px;
  background: #0c1731;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.ff-progress-label{
  position: relative; z-index: 2;
  font-weight: 800; font-size: 14px;
  color: var(--faf-text);
}

/* ===== Steps wrapper ===== */
.ff-steps{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid var(--faf-border);
  border-radius: var(--faf-radius);
  padding: 16px;
  margin-bottom: 12px;
}
.ff-step{ display:none; }
.ff-step.is-active{ display:block; }

.ff-step h4{
  margin: 0 0 12px;
  font-size: 16px; font-weight: 800;
  color: var(--faf-text);
}
.ff-input{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ff-input input[type="number"]{
  background: var(--faf-surface);
  color: var(--faf-text);
  border: 1px solid var(--faf-border);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  transition: .2s border, .2s box-shadow;
}
.ff-input input[type="number"]:focus{
  border-color: var(--faf-accent);
  box-shadow: 0 0 0 4px rgba(92,141,255,.15);
}
.ff-hint{
  margin-top: 6px;
  color: var(--faf-muted);
  font-size: 12px;
  padding-right: 20px;
}

/* ===== Chips (pretty checkboxes) ===== */
.ff-chips{
  display: flex; flex-wrap: wrap; gap: 10px;
  min-height: 44px;
}
.ff-chip{
  --ring: 0 0 0 0 rgba(92,141,255,0);
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--faf-surface);
  color: var(--faf-text);
  border: 1px solid var(--faf-border);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
  transition: .18s transform, .18s border-color, .18s background, .18s box-shadow;
  box-shadow: var(--ring);
}
.ff-chip:hover{ transform: translateY(-1px); border-color: #2e3e6a; }
.ff-chip input{ position: absolute; opacity: 0; pointer-events: none; }

.ff-chip .box{
  width: 18px; height: 18px; border-radius: 5px;
  border: 2px solid #6f85bd;
  display: inline-block; position: relative; flex: 0 0 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
}
.ff-chip.is-active .box{
  border-color: transparent;
  background: linear-gradient(180deg, #6ea5ff, #4f82f2);
  box-shadow: 0 2px 10px rgba(92,141,255,.45);
}
.ff-chip .box::after{
  content:"";
  position: absolute; inset: 3px 4px 4px 3px;
  border-right: 2px solid transparent;
  border-bottom: 2px solid transparent;
  transform: rotate(40deg);
}
.ff-chip.is-active .box::after{
  border-right-color: #0a1330;
  border-bottom-color: #0a1330;
}
.ff-chip .txt{
  font-size: 14px; font-weight: 700; letter-spacing: -.2px;
  color: var(--faf-text);
  opacity: .9;
}
.ff-chip.is-active{
  background: linear-gradient(180deg, rgba(92,141,255,.18), rgba(92,141,255,.08));
  border-color: rgba(92,141,255,.45);
  box-shadow: 0 6px 24px rgba(92,141,255,.18);
}

/* Skeleton loader */
.ff-skeleton{
  width: 100%; min-height: 42px;
  border-radius: 12px;
  background: linear-gradient(90deg, rgba(255,255,255,.04) 25%, rgba(255,255,255,.07) 37%, rgba(255,255,255,.04) 63%);
  background-size: 400% 100%;
  animation: faf-shimmer 1.2s linear infinite;
  border: 1px solid var(--faf-border);
}
@keyframes faf-shimmer{
  0%{background-position: 100% 0;}
  100%{background-position: 0 0;}
}

/* ===== Actions / Buttons ===== */
.ff-actions{
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-top: 10px;
}
.ff-actions .left{ display:flex; gap:10px; align-items:center; }

#ff-next, #ff-show{
  background: linear-gradient(180deg, var(--faf-accent), var(--faf-accent-2));
  color: #0a1330;
  border: 0;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 900;
  letter-spacing: -.2px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(92,141,255,.35);
  transition: .18s transform, .18s filter, .18s opacity;
}
#ff-next:hover, #ff-show:hover{ transform: translateY(-1px); filter: saturate(115%); }
#ff-next:disabled, #ff-show:disabled{
  opacity: .5; cursor: not-allowed; transform:none; box-shadow:none;
  filter: grayscale(40%);
}
.btn-ghost{
  background: var(--faf-surface);
  color: var(--faf-text);
  border: 1px solid var(--faf-border);
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: .18s border-color, .18s transform, .18s background;
}
.btn-ghost:hover{ border-color:#2e3e6a; transform: translateY(-1px); }
.btn-ghost:disabled{ opacity:.5; cursor:not-allowed; transform:none; }

/* ===== Results ===== */
.ff-results{ margin-top: 16px; }
.ff-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 1024px){ .ff-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px){ .ff-grid{ grid-template-columns: 1fr; } }

.ff-card{
  background: var(--faf-surface);
  border: 1px solid var(--faf-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--faf-shadow);
  transition: .2s transform, .2s border-color;
}
.ff-card:hover{ transform: translateY(-2px); border-color:#2e3e6a; }
.ff-card img{
  width: 100%; height: 160px; object-fit: cover; display: block;
  background: #0b142b;
}
.ff-card-body{ padding: 12px 12px 14px; }
.ff-title{
  margin: 0 0 6px; font-weight: 900; font-size: 15px; color: var(--faf-text);
}
.ff-meta{
  margin: 0 0 10px; color: var(--faf-muted); font-size: 12px; line-height: 1.6;
}
.ff-price{
  margin: 0 0 10px; font-weight: 900; font-size: 16px;
  color: var(--faf-text);
  padding: 8px 0px; border-radius: 10px; display: inline-block;text-decoration: underline;
}
.ff-card a{
  display: block; text-align:center; text-decoration: none;
  background: #1f2b52; color: #cfe0ff;
  padding: 8px 12px; border-radius: 10px; font-weight: 800;
  transition: .18s background, .18s transform;
}
.ff-card a:hover{ background:#233362; transform: translateY(-1px); }

/* ===== Small tweaks ===== */
select{ font-family: inherit; }


/* --- PATCH: animated chip skeletons --- */
/* animated chip skeletons */
.ff-chip-skel{
  display:inline-block;
  height: 38px;
  width: 120px;
  border-radius: 12px;
  margin: 6px 6px 0 0;
  background: linear-gradient(90deg, rgba(255,255,255,.06) 25%, rgba(255,255,255,.12) 37%, rgba(255,255,255,.06) 63%);
  background-size: 400% 100%;
  animation: faf-shimmer 1.25s linear infinite;
  border: 1px solid var(--faf-border);
}
@keyframes faf-shimmer{
  0%{ background-position: 100% 0; }
  100%{ background-position: 0 0; }
}
/* گرید دو ستونه برای قیمت (رسپانسیو) */
.ff-price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  height: 100px;
}
@media (max-width: 560px) {
  .ff-price-grid { grid-template-columns: 1fr; }
}

/* لیبل شناور داخل ورودی */
.ff-float {
  position: relative;
}
.ff-float input {
    width: 100%;
    height: 48px;
    padding: 8px 12px 6px 10px;
    border: 1px solid var(--faf-border, #E5E7EB);
    background: var(--faf-bg, #fff);
    border-radius: 12px;
    font-size: 15px;
    transition: border-color .2s 
ease, box-shadow .2s 
ease;
    direction: ltr;
    color: #fff;
}
.ff-float input:focus {
  outline: none;
  border-color: var(--faf-accent, #2563EB);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.ff-float label {
  position: absolute;
  right: 12px;             /* RTL */
  top: 24%;
  transform: translateY(-50%);
  background: var(--faf-bg, #fff);
  padding: 0 6px;
  color: #6B7280;
  font-size: 14px;
  pointer-events: none;
  transition: all .15s ease;
}

/* وقتی فوکوس یا مقدار دارد، لیبل روی بردر می‌نشیند */
.ff-float input:focus + label,
.ff-float.is-filled label {
  top: 0;
  transform: translateY(-50%) scale(0.92);
  color: var(--faf-accent, #2563EB);
}

/* اعداد داخل input خواناتر شوند */
.ff-float input::-webkit-outer-spin-button,
.ff-float input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.ff-float input[type=number] { -moz-appearance: textfield; }

.ff-card { display:block; align-items:flex-start; padding:12px; border-radius:10px;}
.ff-card-thumb img { width: auto;
    height: 250px;
    object-fit: fill; border-radius:8px; display:block; }
.ff-card-body { flex:1; }

.ff-km { display: grid; gap: 12px; }
.ff-km-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width:560px){ .ff-km-row { grid-template-columns: 1fr; } }
/* استایل کلی میله رنج */
.ff-km-sliders {
  position: relative;
  height: 24px; /* ارتفاع بیشتر برای فضای تام */
  margin: 0 8px;
}

/* پس‌زمینه خاکستری کل میله */
.ff-km-sliders::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 4px;
  background: #e9ecef;
  border-radius: 2px;
  transform: translateY(-50%);
  z-index: 1;
}

/* ترک آبی بین min و max */
.ff-km-track {
  position: absolute;
  top: 50%;
  height: 4px;
  background: #007bff;
  border-radius: 2px;
  transform: translateY(-50%);
  z-index: 2;
}

/* اسلایدرها — شفاف و فقط تام‌ها فعال */
.ff-km-sliders input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  outline: none;
  pointer-events: none;
  z-index: 3;
}

/* تام‌ها — بزرگ‌تر و دوستانه‌تر */
.ff-km-sliders input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  background: #31459c;
  border: 2px solid #5c8dff;
  border-radius: 50%;
  cursor: grab;
  pointer-events: auto;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.ff-km-sliders input[type="range"]::-moz-range-thumb {
  width: 28px;
  height: 28px;
  background: #31459c;
  border: 2px solid #5c8dff;
  border-radius: 50%;
  cursor: grab;
  pointer-events: auto;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.ff-km-sliders input[type="range"]::-ms-thumb {
  width: 28px;
  height: 28px;
  background: #31459c;
  border: 2px solid #5c8dff;
  border-radius: 50%;
  cursor: grab;
  pointer-events: auto;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* حالت فعال (در هنگام کشیدن) */
.ff-km-sliders input[type="range"]:active::-webkit-slider-thumb,
.ff-km-sliders input[type="range"]:active::-moz-range-thumb,
.ff-km-sliders input[type="range"]:active::-ms-thumb {
  transform: scale(1.15);
  border-color: #31459c;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  cursor: grabbing;
}

/* هینت کارکرد — زیر میله و با فونت فارسی */
.ff-km-hint {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #5c8dff;
  text-align: center;
  direction: rtl;
  line-height: 1.4;
}
h3.ff-results-title {
    text-align: center;
    margin: 20px;
    margin-bottom: 40px;
    text-decoration: underline;
}
.ff-no-results {
    text-align: center;
    font-size: 22px;
    padding: 30px;
}
button#ff-refresh-filters {
    color: #fff;
    border-radius: 25px;
    width: 30%;
    padding: 13px;
}

@media (max-width: 640px){ 
    .ff-step-title {
    margin: 0;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: -.2px;
    }
    .ff-float label {
        top: 42%;
    }
    #ff-next, #ff-show, #ff-prev {
    font-weight: 600;
    font-size: 12px;
    }
}