/* Ortak mobil alt navigasyon + menü (feed / forum / gruplar) */

/* ─── Burger button — sol üst köşe ─── */
.app-nav-burger {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1.5px solid var(--border, #e2e8f0);
  background: var(--gray-50, #f8faff);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}
.app-nav-burger span {
  display: block;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: var(--gray-700, #334155);
  transition: transform 0.22s, opacity 0.22s;
}
.app-nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.app-nav-burger.is-open span:nth-child(2) { opacity: 0; }
.app-nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
html.dark .app-nav-burger {
  border-color: #1e2d4a;
  background: #131828;
}
html.dark .app-nav-burger span { background: #bfcfe8; }


html.dark .mobile-bottom-nav {
  background: rgba(12, 15, 26, 0.95);
  border-top-color: #1a2236;
}

.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--gray-100, #f1f5f9);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom, 0px));
  z-index: 399;
}

.mobile-bottom-nav ul {
  list-style: none;
  display: flex;
  justify-content: space-around;
  margin: 0;
  padding: 0;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  padding: 6px 12px;
  min-width: 56px;
  min-height: 44px;
  border-radius: 10px;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.mobile-nav-item.active {
  color: var(--blue-600, #2563eb);
}
.mobile-nav-icon {
  font-size: 1.2rem;
  line-height: 1;
}
.mobile-nav-label {
  font-size: 0.65rem;
  color: var(--gray-500, #64748b);
  font-weight: 400;
}
.mobile-nav-item.active .mobile-nav-label {
  color: var(--blue-600, #2563eb);
}

.feed-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.2s;
}

.feed-mobile-menu.open {
  pointer-events: auto;
  visibility: visible;
}

.feed-mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  transition: opacity 0.2s;
}

.feed-mobile-menu.open .feed-mobile-menu-backdrop {
  opacity: 1;
}

.feed-mobile-menu-panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--card, #fff);
  border-radius: 16px 16px 0 0;
  padding: 1rem 1rem calc(1rem + env(safe-area-inset-bottom, 0px));
  max-height: min(72vh, 520px);
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.25s ease;
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.12);
}

html.dark .feed-mobile-menu-panel {
  background: #131828;
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.45);
}

.feed-mobile-menu.open .feed-mobile-menu-panel {
  transform: translateY(0);
}

.feed-mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--gray-900, #0f172a);
}

html.dark .feed-mobile-menu-head {
  color: #bfcfe8;
}

.feed-mobile-menu-close {
  width: 40px;
  height: 40px;
  border: 1px solid var(--gray-200, #e2e8f0);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font-size: 1rem;
  color: var(--gray-700, #334155);
}

.feed-mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.feed-mobile-menu-links a,
.feed-mobile-menu-links button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  min-height: 44px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--gray-700, #334155);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.feed-mobile-menu-links a:hover,
.feed-mobile-menu-links button:hover {
  background: var(--blue-50, #eff6ff);
  color: var(--blue-700, #1d4ed8);
}

html.dark .feed-mobile-menu-links a:hover,
html.dark .feed-mobile-menu-links button:hover {
  background: #1a2236;
  color: #93c5fd;
}

.feed-mobile-menu-links a.is-current-page {
  background: var(--blue-50, #eff6ff);
  color: var(--blue-700, #1d4ed8);
  font-weight: 600;
}

html.dark .feed-mobile-menu-links a.is-current-page {
  background: #112240;
  color: #93c5fd;
}

.feed-mobile-menu-logout {
  color: #dc2626 !important;
  margin-top: 0.35rem;
  border-top: 1px solid var(--gray-100, #f1f5f9) !important;
  border-radius: 0 0 12px 12px !important;
}

#feedMobileGuestRegister[hidden],
#feedMobileLogout[hidden] {
  display: none !important;
}

body.feed-mobile-menu-open {
  overflow: hidden;
}

/* Arama ikonu ve kapat butonu: masaüstünde gizli — @media içinde kontrol edilir */
.mobile-search-toggle {
  display: none !important;
}

.ms-search-close-btn {
  display: none !important;
}

@media (max-width: 900px) {
  /* Burger butonu göster */
  .app-nav-burger { display: inline-flex; }

  /* Alt navigasyonu tamamen gizle */
  .mobile-bottom-nav { display: none !important; }

  /* Feed-mobile-menu panelini alt-sheet'ten sol-drawer'a çevir */
  .feed-mobile-menu-panel {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: auto !important;
    bottom: 0 !important;
    width: min(88vw, 320px) !important;
    max-height: none !important;
    transform: translateX(-105%) !important;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border-radius: 0 16px 16px 0 !important;
    box-shadow: 16px 0 48px rgba(0, 0, 0, 0.18) !important;
  }
  .feed-mobile-menu.open .feed-mobile-menu-panel {
    transform: translateX(0) !important;
  }

  /* Burger is-open senkronize et */
  .feed-mobile-menu.open ~ * .app-nav-burger span:nth-child(1),
  .app-nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .feed-mobile-menu.open ~ * .app-nav-burger span:nth-child(2),
  .app-nav-burger.is-open span:nth-child(2) { opacity: 0; }
  .feed-mobile-menu.open ~ * .app-nav-burger span:nth-child(3),
  .app-nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


  body.gm-has-mobile-nav .gruplar-main,
  body.gm-has-mobile-nav .sss-main,
  body.gm-has-mobile-nav .app-layout > main {
    padding-bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
  }

  body.gm-has-mobile-nav .gruplar-page {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
    padding-bottom: 1.5rem;
  }

  body.gm-has-mobile-nav .gruplar-hero h1 {
    font-size: 1.55rem;
  }

  body.gm-has-mobile-nav .gruplar-hero p {
    font-size: 0.86rem;
  }

  body.gm-has-mobile-nav .topnav {
    padding: 0 0.65rem;
    gap: 0.35rem;
  }

  body.gm-has-mobile-nav .topnav-logo {
    font-size: 1.05rem;
    max-width: min(42vw, 180px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.gm-has-mobile-nav .icon-btn,
  body.gm-has-mobile-nav .theme-btn,
  body.gm-has-mobile-nav .user-av {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  body.gm-has-mobile-nav .band-toast {
    bottom: calc(5.25rem + env(safe-area-inset-bottom, 0px));
  }

  /* ── Tema butonunu topnav'dan gizle ── */
  .topnav .theme-btn,
  .topnav .theme-toggle-feed,
  .amfi-topnav .amfi-theme-btn {
    display: none !important;
  }

  /* ── MOBİL ARAMA MODALI ──
   * #searchWrap ekrana sabitlenmiş, büyüyerek beliren yüzen bir kart.
   * .topnav::after ile arkada blur'lu bir karartma katmanı açılır
   * (topnav zaten backdrop-filter sayesinde fixed alt öğeler için
   * containing block olduğundan, kart ve karartma aynı üst katmanda
   * kalıp diğer her şeyin üzerinde görünür). Dışarı tıklayınca kapanması
   * mevcut click-outside JS mantığıyla zaten çalışıyor.
   */
  .topnav {
    position: relative;
  }

  .topnav::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100vh;
    z-index: 1399;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
  }

  html.dark .topnav::after {
    background: rgba(4, 6, 14, 0.6);
  }

  body.feed-search-focus-mobile .topnav::after {
    opacity: 1;
    pointer-events: auto;
  }

  .topnav .topnav-search,
  .topnav #searchWrap {
    position: fixed !important;
    top: max(0.65rem, env(safe-area-inset-top, 0px)) !important;
    left: 0.75rem !important;
    right: 0.75rem !important;
    bottom: auto !important;
    z-index: 1401 !important;
    display: flex !important;
    align-items: center !important;
    padding: 9px 10px 9px 4px !important;
    gap: 6px !important;
    background: var(--card, #fff) !important;
    border: 1px solid var(--border, #e2e8f0) !important;
    border-radius: 18px !important;
    box-shadow: 0 20px 56px rgba(15, 23, 42, 0.28) !important;
    transform: scale(0.8) !important;
    transform-origin: top center !important;
    transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease, visibility 0.2s ease !important;
    opacity: 0 !important;
    /* Dinlenme durumunda görünmez kart burger'in üstünde durduğundan pointer-events:none
       tek başına iOS/Safari'de tıklamayı engelleyebiliyor. visibility:hidden ile kart
       tamamen hit-test dışına çıkar → burger her yerinden tıklanır. */
    visibility: hidden !important;
    pointer-events: none !important;
    overflow: visible !important;
  }

  html.dark .topnav .topnav-search,
  html.dark .topnav #searchWrap {
    box-shadow: 0 20px 56px rgba(0, 0, 0, 0.5) !important;
  }

  /* Aktif: büyüyerek belirir, etkileşimli */
  body.feed-search-focus-mobile .topnav .topnav-search,
  body.feed-search-focus-mobile .topnav #searchWrap {
    transform: scale(1) !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  /* Input: flex ile alanı doldur, zorunlu LTR */
  .topnav .topnav-search input,
  .topnav #searchWrap input {
    flex: 1 1 auto !important;
    width: auto !important;
    min-width: 0 !important;
    direction: ltr !important;
    unicode-bidi: plaintext !important;
    text-align: left !important;
  }

  /* X kapat butonu: her zaman searchWrap içinde göster */
  .topnav .topnav-search .ms-search-close-btn,
  .topnav #searchWrap .ms-search-close-btn {
    display: inline-flex !important;
    flex-shrink: 0 !important;
  }

  /* ── Arama kapat butonu (X) — görsel stiller ── */
  .ms-search-close-btn {
    width: 34px; height: 34px;
    border-radius: 50%; border: none;
    background: var(--gray-100, #f1f5f9);
    color: var(--gray-600, #475569);
    cursor: pointer; align-items: center;
    justify-content: center; font-size: 1rem;
    flex-shrink: 0;
    transition: background .15s;
  }
  html.dark .ms-search-close-btn { background: #1a2236; color: #8899bb; }
  html.dark .ms-search-close-btn:hover { background: #243552; }

  /* ── Mobil arama ikonu butonu ── */
  .mobile-search-toggle {
    display: inline-flex !important;
    width: 36px; height: 36px;
    border-radius: 50%; border: none;
    background: transparent;
    color: var(--gray-500, #64748b);
    cursor: pointer; align-items: center;
    justify-content: center; font-size: 1.1rem;
    flex-shrink: 0;
    transition: background .15s;
  }

  .mobile-search-toggle:hover { background: var(--gray-100, #f1f5f9); }
  html.dark .mobile-search-toggle { color: #8899bb; }
  html.dark .mobile-search-toggle:hover { background: #1a2236; }
}

.topnav-mobile-search-bar {
  display: none;
  position: fixed;
  top: 58px; left: 0; right: 0;
  z-index: 399;
  padding: 8px 1rem 10px;
  background: var(--card, #fff);
  border-bottom: 1px solid var(--border, #e2e8f0);
  box-shadow: 0 4px 16px rgba(15, 23, 42, .1);
  gap: 8px;
}

html.dark .topnav-mobile-search-bar {
  background: #131828;
  border-bottom-color: #1e2d4a;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .28);
}

@media (max-width: 900px) {
  .topnav-mobile-search-bar.is-open {
    display: flex;
    align-items: center;
  }
}

.topnav-mobile-search-input {
  flex: 1; min-width: 0;
  background: var(--gray-100, #f1f5f9);
  border: 1px solid transparent;
  border-radius: 100px;
  padding: 8px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: .875rem;
  color: var(--text, #0f172a);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

html.dark .topnav-mobile-search-input {
  background: #0f1525; color: #f1f5ff; border-color: #1e2d4a;
}

.topnav-mobile-search-input:focus {
  border-color: var(--blue-400, #60a5fa);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .08);
}

.topnav-mobile-search-input::placeholder { color: var(--gray-400, #94a3b8); }

.topnav-mobile-search-close {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%; border: none;
  background: var(--gray-100, #f1f5f9);
  color: var(--gray-500, #64748b);
  font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}

.topnav-mobile-search-close:hover { background: var(--gray-200, #e2e8f0); }
html.dark .topnav-mobile-search-close { background: #1a2236; color: #8899bb; }
html.dark .topnav-mobile-search-close:hover { background: #243552; }