/* =========================
   POST AD (Clean + Professional)
   Scoped to .post-ad-page to avoid affecting other pages
========================= */

:root{
  --post-bg: #f6f8ff;
  --primary-rgb: 47,124,255; /* فقط برای rgba */
  --shadow: 0 10px 30px rgba(0,0,0,.06);
}

/* صفحه */
.post-ad-main{
  background: var(--post-bg);
}

.post-ad-container{
  max-width: 1180px;
}

/* لینک ثبت آگهی (مثل سایر صفحات) */
.post-ad-link{
  font-size: 14px;
  color: var(--dark);
  padding: 8px 10px;
  border-radius: 10px;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.post-ad-link:hover{
  color: var(--primary);
  background: rgba(var(--primary-rgb), .08);
}

/* Breadcrumb */
.post-ad-page .breadcrumb{
  margin: 14px 0 18px;
  font-size: 13px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.post-ad-page .breadcrumb a{
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}
.post-ad-page .breadcrumb a:hover{
  text-decoration: underline;
}
.post-ad-page .breadcrumb .sep{
  color: var(--gray);
}

/* Header */
.post-ad-page .post-ad-header{
  text-align: right;
  margin-bottom: 18px;
}
.post-ad-page .post-ad-title{
  font-size: 24px;
  margin: 0 0 6px;
}
.post-ad-page .post-ad-subtitle{
  font-size: 14px;
  margin: 0;
}

/* Layout */
.post-ad-page .post-ad-layout{
  display: flex;
  flex-direction: row-reverse; /* فرم سمت راست، سایدبار سمت چپ */
  gap: 18px;
  align-items: flex-start;
}

/* Panel */
.post-ad-page .panel{
  background: #fff;
  border: 1px solid rgba(var(--primary-rgb), .14);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.post-ad-page .panel__body{
  padding: 16px;
}

/* Form */
.post-ad-page .post-ad-form{
  flex: 1;
  min-width: 0;
}

/* Sidebar */
.post-ad-page .post-ad-side{
  width: 360px;
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.post-ad-page .side-title{
  font-size: 14px;
  margin: 0 0 10px;
  font-weight: 900;
}

.post-ad-page .side-list{
  padding-right: 18px;
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
  margin: 0;
}

.post-ad-page .sample-price{
  display: grid;
  gap: 10px;
  font-size: 13px;
}

.post-ad-page .sample-row{
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(var(--primary-rgb), .04);
  border: 1px solid rgba(var(--primary-rgb), .12);
  border-radius: 12px;
  padding: 10px 12px;
}

/* Form blocks */
.post-ad-page .form-group{
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.post-ad-page .form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.post-ad-page label{
  font-size: 13px;
  color: var(--dark);
  font-weight: 800;
}

.post-ad-page .req{
  color: #ef4444;
  font-weight: 900;
}

.post-ad-page input[type="text"],
.post-ad-page input[type="number"],
.post-ad-page select,
.post-ad-page textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

.post-ad-page textarea{
  resize: vertical;
  min-height: 160px;
}

.post-ad-page input:focus,
.post-ad-page select:focus,
.post-ad-page textarea:focus{
  border-color: rgba(var(--primary-rgb), .75);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .12);
}

.post-ad-page .tiny{
  font-size: 12px;
}

.post-ad-page .help-row{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.post-ad-page .counter{
  color: var(--gray);
  font-weight: 700;
}

/* Uploader */
.post-ad-page .uploader{
  border: 1px dashed rgba(var(--primary-rgb), .35);
  border-radius: 16px;
  padding: 12px;
  background: rgba(var(--primary-rgb), .03);
}

.post-ad-page .uploader-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--primary);
  color: #fff;
  border: 1px solid rgba(var(--primary-rgb), .25);
  cursor: pointer;
  font-weight: 900;
  transition: transform .2s, filter .2s;
}
.post-ad-page .uploader-btn:hover{
  transform: translateY(-1px);
  filter: brightness(.98);
}

.post-ad-page .previews{
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.post-ad-page .preview{
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #f3f4f6;
  aspect-ratio: 1 / 1;
}

.post-ad-page .preview img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Terms */
.post-ad-page .terms-check{
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--dark);
  font-weight: 700;
}

.post-ad-page .terms-check input[type="checkbox"]{
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

/* Actions */
.post-ad-page .form-actions{
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px){
  .post-ad-page .post-ad-side{ width: 320px; }
  .post-ad-page .previews{ grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px){
  .post-ad-page .post-ad-layout{
    flex-direction: column;
  }
  .post-ad-page .post-ad-side{
    width: 100%;
    position: static;
  }
  .post-ad-page .form-grid{
    grid-template-columns: 1fr;
  }
  .post-ad-page .previews{ grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 520px){
  .post-ad-page .previews{ grid-template-columns: repeat(2, 1fr); }
}