/* scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
}

/* ─── SCROLL PROGRESS ─── */
.scroll-progress {
  position: fixed;
  top: var(--header-height);
  right: 0;
  left: var(--sidebar-width);
  height: 3px;
  background: var(--border);
  z-index: 99;
}
.scroll-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-blue));
  width: 0%;
  transition: width 0.1s linear;
}

/* ─── Article card ─── */
.article-card {
  border-radius: 20px;
  overflow: hidden;
  animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.main-card {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}
/* Article card */
.article-card {
  background: var(--box-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fadeUp 0.5s ease both;
}

.article-hero {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, #009ba7 0%, #00c9b1 50%, #006d75 100%);
  position: relative;
}
.hero-placeholder {
  position: relative;
  width: 100%;
  height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  overflow: hidden;
  background-color: #004f55; /* رنگ fallback */
}

/* لایه عکس بلور شده */
.hero-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  filter: blur(12px);
  transform: scale(1.1); /* جلوگیری از سفید شدن لبه‌ها */
  z-index: 1;
}

/* لایه تاریک روی بلور (اختیاری، برای خوانایی بج و عکس اصلی) */
.hero-placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 2;
}

/* عکس اصلی و بج باید بالاتر باشند */
.hero-placeholder img {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  z-index: 4;
}
.hero-placeholder-icon {
  font-size: 56px;
  opacity: 0.7;
}
.hero-placeholder-text {
  font-size: 15px;
  font-weight: 600;
  opacity: 0.8;
}

.hero-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--color-primary);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: 0.05em;
  z-index: 5;
}

.article-body {
  padding: 28px 32px 32px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.meta-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--primary-soft);
  color: var(--color-primary);
  letter-spacing: 0.04em;
}
.meta-date {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}
.meta-date i {
  color: var(--color-primary);
}
.meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--muted);
}

.article-title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.article-divider {
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin-bottom: 24px;
}

.article-lead {
  font-size: 15px;
  font-weight: var(--font-weight-regular);
  line-height: 2;
  color: var(
  --text);
  background: #689ef71f;
  border-right: 3px solid var(
  --color-primary);
  padding: 14px 16px;
  border-radius: 0 10px 10px 0;
  margin-bottom: 22px;
}

.article-text {
  font-size: 14px;
  line-height: 2.1;
  color: var(--text);
  opacity: 0.88;
}
.article-text p {
  margin-bottom: 18px;
}

/* Share / actions bar */
.article-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 28px;
  border-top: 1px solid var(--glass-border);
  background: var(--hover-light);
  flex-wrap: wrap;
}
.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.action-btn:hover {
  background: var(--primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.action-btn.primary-btn {
  background: var(--color-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(0, 155, 167, 0.3);
}
.action-btn.primary-btn:hover {
  opacity: 0.9;
}
.actions-spacer {
  flex: 1;
}
.views-count {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Tags section */
.tags-section {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 4px;
}
.tag-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}
.tag {
  font-size: 11px;
  padding: 4px 11px;
  border-radius: 8px;
  background: var(--hover-light);
  border: 1px solid var(--glass-border);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}
.tag:hover {
  background: var(--primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 26px;
  left: calc(var(--sidebar-w) + 18px);
  width: 40px;
  height: 40px;
  background: var(--teal);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 17px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  box-shadow: 0 4px 16px var(--teal-soft);
  z-index: 99;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* fade in */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   Animations
   ═══════════════════════════════════════════════════════════════ */
@keyframes overlayFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes overlayFadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes modalScaleIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes modalScaleOut {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.92) translateY(16px);
  }
}

/* ═══════════════════════════════════════════════════════════════
   دکمه اشتراک‌گذاری اصلی
   ═══════════════════════════════════════════════════════════════ */
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border: none;
  border-radius: 10px;
  background: var(--color-primary);
  color: #ffffff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 155, 167, 0.35);
  transition:
    opacity 0.2s ease,
    transform 0.15s ease;
}

.btn-share:hover {
  opacity: 0.88;
}

.btn-share:active {
  transform: scale(0.97);
}

/* ═══════════════════════════════════════════════════════════════
   Overlay
   ═══════════════════════════════════════════════════════════════ */
.share-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);

  /* پنهان به صورت پیش‌فرض */
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.share-overlay.is-open {
  visibility: visible;
  pointer-events: all;
  animation: overlayFadeIn 0.25s ease forwards;
}

.share-overlay.is-closing {
  animation: overlayFadeOut 0.22s ease forwards;
}

/* ═══════════════════════════════════════════════════════════════
   مودال
   ═══════════════════════════════════════════════════════════════ */
.share-modal {
  width: 100%;
  max-width: 400px;
  background: #fff;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  direction: rtl;
}

.share-overlay.is-open .share-modal {
  animation: modalScaleIn 0.28s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.share-overlay.is-closing .share-modal {
  animation: modalScaleOut 0.22s ease forwards;
}

/* ─── هدر مودال ─── */
.share-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--glass-border);
}

.share-modal__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.share-modal__close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  border: 1px solid var(--glass-border);
  background: var(--hover-light);
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.share-modal__close:hover {
  background: var(--primary-soft);
  color: var(--color-primary);
}

/* ─── نمایش URL ─── */
.share-modal__url-box {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 20px 0;
  padding: 10px 14px;
  background: var(--hover-light);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  direction: ltr;
}

.share-modal__url-icon {
  color: var(--color-primary);
  font-size: 14px;
  flex-shrink: 0;
}

.share-modal__url-text {
  flex: 1;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── لیبل بخش ─── */
.share-modal__section-label {
  padding: 16px 20px 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   دکمه‌های اپ‌ها
   ═══════════════════════════════════════════════════════════════ */
.share-apps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 0 20px;
}

.share-app-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 8px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--hover-light);
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}
span.share-app-btn__icon.icon-placeholder svg {
  width: 65%;
  height: 65%;
}
.share-app-btn:hover {
  background: var(--primary-soft);
  border-color: var(--color-primary);
}

.share-app-btn:active {
  transform: scale(0.95);
}

.share-app-btn__label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
}

/* placeholder آیکون — شما بعداً محتوای این span را پر می‌کنید */
.share-app-btn__icon {
  display: flex;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--glass-border);
  /* آیکون واقعی جایگزین این استایل می‌شود */
  align-items: center;
  justify-content: center;
}

/* ─── رنگ‌های پس‌زمینه آیکون‌ها (placeholder) ─── */
.telegram-icon {
  background: rgba(41, 170, 225, 0.18);
}
.whatsapp-icon {
  background: rgba(37, 211, 102, 0.18);
}
.linkedin-icon {
  background: rgba(0, 119, 181, 0.18);
}
.twitter-icon {
  background: rgba(0, 0, 0, 0.1);
}

/* ═══════════════════════════════════════════════════════════════
   دکمه کپی لینک
   ═══════════════════════════════════════════════════════════════ */
.share-modal__copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: calc(100% - 40px);
  margin: 16px 20px 20px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--hover-light);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.share-modal__copy-btn:hover {
  background: var(--primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.share-modal__copy-btn.is-copied {
  background: rgba(0, 155, 167, 0.15);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.side-card {
  background: var(--box-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fadeUp 0.6s ease both;
  margin-bottom: 3rem;
}
.side-card-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.side-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-size: 14px;
}
.side-card-icon i {
  color: var(--color-primary);
}
.side-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
/* Author card */

.author-block {
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #009ba7, #004f55);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(0, 155, 167, 0.3);
}
.author-info {
  flex: 1;
}
.author-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.author-role {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
}
/* Related news list */
.news-list {
  padding: 8px 0;
}
.news-item {
    display: flex;
    gap: 12px;
    align-items: stretch;
    padding: 12px 18px;
    /* cursor: pointer; */
    transition: background 0.2s;
    position: relative;
}
.news-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 18px;
  left: 18px;
  height: 1px;
  background: var(--glass-border);
}
.news-item:last-child::after {
  display: none;
}
.news-item:hover {
  background: var(--hover-light);
}
.news-thumb {
    width: 100px;
    aspect-ratio: 400 / 233;
    border-radius: 9px;
    object-fit: cover;
    flex-shrink: 0;
    background: linear-gradient(135deg, #009ba7, #006d75);
    display: grid;
    place-items: center;
    font-size: 20px;
    overflow: hidden;
}


.news-info {
    flex: 1;
    min-width: 0;
    display: flex;
    /* height: 57px; */
    flex-direction: column;
    justify-content: space-between;
}
.news-item-title {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item-date {
  font-size: 11px;
  color: var(--muted);
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-item-title a {
    color: var(--text);
    transition: none;
}