/* ==========================================================================
   Mezzat - Yerleşim (header, navigasyon, sidebar, footer, sayfa ızgaraları)
   ========================================================================== */

/* ==========================================================================
   1. Masaüstü header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

/*
  Header içeriği sayfa container'ı ile birebir aynı genişlik ve iç boşlukta
  hizalanır; logo satırı içerikten daha geniş görünmez.
*/
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  height: var(--header-h);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 40px;
  padding-inline: var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text-2);
  white-space: nowrap;
  transition: all var(--dur-fast) var(--ease);
}
.nav-link .icon { width: 17px; height: 17px; }
.nav-link:hover { background: var(--color-surface-sunken); color: var(--color-text); }

.nav-link.is-active {
  background: var(--color-navy-700);
  color: #fff;
  font-weight: var(--fw-semibold);
}
.nav-link.is-active:hover { background: var(--color-navy-600); color: #fff; }

/* Arama alanı büyük kalmalı; daralan alanda önce diğer öğeler küçülür. */
.site-header__search {
  flex: 1 1 300px;
  min-width: 200px;
  max-width: 400px;
  margin-left: auto;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex-shrink: 0;
}

.site-header__nav { flex-shrink: 0; }

/* Header profil butonu - moodboard'daki avatar + isim + e-posta */
.header-user {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-1) var(--sp-2) var(--sp-1) var(--sp-1);
  border-radius: var(--radius-md);
  transition: background-color var(--dur-fast) var(--ease);
  max-width: 220px;
}
.header-user:hover { background: var(--color-surface-sunken); }

.header-user__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  text-align: left;
  line-height: 1.25;
}

.header-user__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.header-user__meta {
  font-size: var(--fs-micro);
  color: var(--color-text-muted);
}

.header-user__chev {
  color: var(--color-text-faint);
  flex-shrink: 0;
}
.header-user__chev .icon { width: 16px; height: 16px; }

.header-divider {
  width: 1px;
  height: 26px;
  background: var(--color-border);
  margin-inline: var(--sp-2);
  flex-shrink: 0;
}

/* ==========================================================================
   2. Mobil header
   ========================================================================== */

.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-top: env(safe-area-inset-top);
}

.mobile-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  height: var(--header-h-mobile);
  padding-inline: var(--sp-4);
}

.mobile-header__spacer { flex: 1; }

/* Mobil arama satırı (sayfaya göre açılır) */
.mobile-search-row {
  display: none;
  padding: 0 var(--sp-4) var(--sp-3);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--header-h-mobile);
  z-index: calc(var(--z-header) - 1);
}

/* ==========================================================================
   3. Mobil alt navigasyon - uygulama hissi
   ========================================================================== */

.bottom-nav {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-bottomnav);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 20px -12px rgba(20, 26, 44, 0.3);
}

.bottom-nav__inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: var(--bottomnav-h);
}

.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 10px;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  position: relative;
  min-height: 44px;
  transition: color var(--dur-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.bottom-nav__item .icon {
  width: 21px;
  height: 21px;
  transition: transform var(--dur) var(--ease-out);
}

.bottom-nav__item.is-active { color: var(--color-primary-500); }
.bottom-nav__item.is-active .icon { transform: translateY(-1px); }

.bottom-nav__item .icon-btn__badge {
  top: 4px;
  right: calc(50% - 18px);
  border-color: var(--color-surface);
}

/* Ortadaki vurgulu "Mezat Oluştur" aksiyonu */
.bottom-nav__item--fab { color: var(--color-text-muted); }

.bottom-nav__fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-500);
  color: #fff;
  box-shadow: var(--shadow-brand);
  margin-top: -14px;
  border: 3px solid var(--color-surface);
}
.bottom-nav__fab .icon { width: 20px; height: 20px; }

/* ==========================================================================
   4. Dashboard sidebar - moodboard'daki sol menü
   ========================================================================== */

.dash {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  gap: var(--sp-6);
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--sp-8) var(--sp-6) var(--sp-16);
  align-items: start;
}

.dash-sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  padding: var(--sp-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  max-height: calc(100vh - var(--header-h) - var(--sp-12));
  overflow-y: auto;
}

.side-label {
  font-size: var(--fs-micro);
  font-weight: var(--fw-medium);
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-inline: var(--sp-3);
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.side-nav__item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  height: 44px;
  padding-inline: var(--sp-3);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text-2);
  text-align: left;
  transition: all var(--dur-fast) var(--ease);
}

.side-nav__item .icon { width: 19px; height: 19px; flex-shrink: 0; }
.side-nav__item:hover { background: var(--color-surface-sunken); color: var(--color-text); }

.side-nav__item.is-active {
  background: var(--color-navy-700);
  color: #fff;
  font-weight: var(--fw-semibold);
  box-shadow: 0 6px 16px -8px rgba(34, 52, 112, 0.7);
}

.side-nav__count {
  margin-left: auto;
  min-width: 22px;
  height: 20px;
  padding-inline: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  color: #fff;
  font-size: 10px;
  font-weight: var(--fw-semibold);
  line-height: 20px;
  text-align: center;
}

.side-nav__count--brand { background: var(--color-primary-500); }
.side-nav__item.is-active .side-nav__count { background: rgba(255, 255, 255, 0.22); }

.dash-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

/* ==========================================================================
   5. Sayfa başlığı bloğu
   ========================================================================== */

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.page-head__title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.page-head__sub {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  margin-top: var(--sp-2);
}

/* ==========================================================================
   6. Izgaralar
   ========================================================================== */

.grid {
  display: grid;
  gap: var(--sp-5);
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Geniş içerik + yan panel; dar ekranda tek kolona iner */
.grid-split {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: start;
}

/* Otomatik sığan kart ızgarası (özet kartları gibi) */
.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
}

.auction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: var(--sp-5);
}

.auction-grid--list {
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

/* Keşfet sayfası: sol filtre + sonuçlar */
.discover {
  display: grid;
  grid-template-columns: var(--filter-w) minmax(0, 1fr);
  gap: var(--sp-6);
  align-items: start;
}

.filter-panel {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
  max-height: calc(100vh - var(--header-h) - var(--sp-12));
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.filter-group {
  padding: var(--sp-5);
  border-bottom: 1px solid var(--color-border);
}
.filter-group:last-child { border-bottom: 0; }

.filter-group__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-3);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.filter-group__title .icon {
  width: 16px;
  height: 16px;
  color: var(--color-text-faint);
  transition: transform var(--dur) var(--ease);
}
.filter-group.is-collapsed .filter-group__title .icon { transform: rotate(-90deg); }
.filter-group.is-collapsed .filter-group__body { display: none; }

.filter-group__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

/* Mezat detay: içerik + yapışkan teklif paneli */
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: var(--sp-8);
  align-items: start;
}

.detail-aside {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* Mezat oluştur: form + canlı ön izleme */
.create-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--sp-8);
  align-items: start;
}

.create-preview {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* ==========================================================================
   7. Bölüm aralıkları
   ========================================================================== */

.section {
  padding-block: var(--sp-16);
}

.section--tight { padding-block: var(--sp-12); }

.page-body {
  padding-block: var(--sp-8) var(--sp-16);
}

/* ==========================================================================
   8. Footer
   ========================================================================== */

.site-footer {
  background: var(--color-navy-900);
  color: rgba(255, 255, 255, 0.66);
  padding-block: var(--sp-16) var(--sp-8);
  margin-top: var(--sp-16);
}

[data-theme="dark"] .site-footer {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: var(--sp-10);
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__about {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin-top: var(--sp-4);
  max-width: 340px;
}

.footer-col__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: #fff;
  margin-bottom: var(--sp-4);
  letter-spacing: 0.01em;
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-col__list a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.66);
  transition: color var(--dur-fast) var(--ease);
}
.footer-col__list a:hover { color: #fff; }

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-top: var(--sp-6);
  font-size: var(--fs-xs);
  flex-wrap: wrap;
}

.footer-social {
  display: flex;
  gap: var(--sp-2);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.75);
  transition: all var(--dur-fast) var(--ease);
}
.footer-social a:hover { background: var(--color-primary-500); color: #fff; }
.footer-social .icon { width: 17px; height: 17px; }

/* ==========================================================================
   9. Mobil yapışkan aksiyon barı (mezat detay teklif alanı)
   ========================================================================== */

.sticky-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: calc(var(--z-bottomnav) + 1);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-3) var(--sp-4) calc(var(--sp-3) + env(safe-area-inset-bottom));
  box-shadow: 0 -6px 24px -12px rgba(20, 26, 44, 0.4);
}

.sticky-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.sticky-bar__price {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

.sticky-bar__label {
  font-size: var(--fs-micro);
  color: var(--color-text-muted);
}

.sticky-bar__value {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   10. Sayfa yüklenirken gövde kilitleme (modal/drawer açıkken)
   ========================================================================== */

body.is-locked {
  overflow: hidden;
}