:root {
  --hk-bg: #eef2f6;
  --hk-bg-accent: #e3ebf3;
  --hk-surface: #ffffff;
  --hk-ink: #132033;
  --hk-muted: #5b6b7c;
  --hk-line: rgba(19, 32, 51, 0.1);
  --hk-line-strong: rgba(19, 32, 51, 0.16);
  --hk-primary: #1a5f7a;
  --hk-primary-hover: #154c63;
  --hk-accent: #c45c26;
  --hk-accent-hover: #a74c1e;
  --hk-success: #1f7a4d;
  --hk-danger: #b42318;
  --hk-radius: 0.75rem;
  --hk-radius-sm: 0.5rem;
  --hk-shadow: 0 1px 2px rgba(19, 32, 51, 0.04), 0 8px 24px rgba(19, 32, 51, 0.06);
  --hk-font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --hk-text: #1e293b;
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin: 0;
  margin-bottom: 64px;
  font-family: var(--hk-font);
  color: var(--hk-ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, transparent 180px),
    linear-gradient(135deg, var(--hk-bg) 0%, var(--hk-bg-accent) 100%);
  min-height: 100vh;
}

a {
  color: var(--hk-primary);
  text-decoration: none;
}

a:hover {
  color: var(--hk-primary-hover);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 1050;
  padding: 0.5rem 0.85rem;
  background: var(--hk-surface);
  color: var(--hk-ink);
  border: 1px solid var(--hk-line-strong);
  border-radius: var(--hk-radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  left: 0.75rem;
}

/* —— Navbar —— */
.app-header {
  position: sticky;
  top: 0;
  z-index: 1030;
}

.app-navbar {
  background: linear-gradient(105deg, #102536 0%, #1a3d52 55%, #1f4d5f 100%);
  border-bottom: 3px solid var(--hk-accent);
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
  box-shadow: 0 4px 18px rgba(16, 37, 54, 0.22);
}

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #fff !important;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
  padding: 0.2rem 0;
}

.app-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f3c6a8;
  font-size: 0.95rem;
}

.app-nav .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.82) !important;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.45rem 0.75rem !important;
  border-radius: 0.45rem;
  margin-right: 0.15rem;
}

.app-nav .nav-link i {
  font-size: 0.82rem;
  opacity: 0.9;
}

.app-nav .nav-link:hover,
.app-nav .nav-link:focus {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.1);
}

.app-user-link {
  display: inline-flex !important;
  align-items: center;
  gap: 0.45rem;
  color: #fff !important;
  font-weight: 500;
  padding: 0.35rem 0.55rem !important;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.app-user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: var(--hk-accent);
  color: #fff;
  font-size: 0.7rem;
}

.app-dropdown {
  border: 1px solid var(--hk-line);
  border-radius: var(--hk-radius-sm);
  box-shadow: var(--hk-shadow);
  padding: 0.4rem;
  margin-top: 0.4rem !important;
}

.app-dropdown .dropdown-item {
  border-radius: 0.4rem;
  font-size: 0.9rem;
  padding: 0.45rem 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.app-dropdown .dropdown-item i {
  width: 1rem;
  color: var(--hk-muted);
  text-align: center;
}

.app-dropdown .dropdown-item:hover {
  background: #f3f6f9;
}

.app-dropdown .dropdown-item.text-danger i {
  color: var(--hk-danger);
}

.app-content {
  padding-top: 1.35rem;
}

.app-content.container-fluid {
  max-width: 1800px;
  margin-left: auto;
  margin-right: auto;
}

.app-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  border-top: 1px solid var(--hk-line);
  background: rgba(255, 255, 255, 0.75);
  color: var(--hk-muted);
  font-size: 0.85rem;
}

.app-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
}

.app-footer a {
  color: var(--hk-muted);
  font-weight: 500;
}

/* —— Buttons —— */
.btn {
  border-radius: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--hk-primary);
  --bs-btn-border-color: var(--hk-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--hk-primary-hover);
  --bs-btn-hover-border-color: var(--hk-primary-hover);
  --bs-btn-focus-shadow-rgb: 26, 95, 122;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--hk-primary-hover);
  --bs-btn-active-border-color: var(--hk-primary-hover);
}

.btn-outline-primary {
  --bs-btn-color: var(--hk-primary);
  --bs-btn-border-color: var(--hk-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--hk-primary);
  --bs-btn-hover-border-color: var(--hk-primary);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--hk-primary-hover);
  --bs-btn-active-border-color: var(--hk-primary-hover);
}

.btn-accent,
.btn-accent:focus {
  background: var(--hk-accent);
  border-color: var(--hk-accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--hk-accent-hover);
  border-color: var(--hk-accent-hover);
  color: #fff;
}

.btn-outline-secondary {
  --bs-btn-color: #3d4f61;
  --bs-btn-border-color: #c5d0db;
  --bs-btn-hover-color: #132033;
  --bs-btn-hover-bg: #f1f4f7;
  --bs-btn-hover-border-color: #aeb9c5;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(26, 95, 122, 0.22);
}

.form-control,
.form-select {
  border-color: #cfd8e3;
  border-radius: 0.5rem;
  color: var(--hk-ink);
}

.form-control:focus,
.form-select:focus {
  border-color: #6a9bb0;
}

.form-label {
  font-weight: 600;
  color: #334155;
  font-size: 0.9rem;
}

/* —— Surfaces —— */
.admin-page {
  max-width: 960px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.admin-page-wide {
  max-width: 1800px;
  width: 100%;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
  padding: 1.1rem 1.25rem;
  background: var(--hk-surface);
  border: 1px solid var(--hk-line);
  border-radius: var(--hk-radius);
  box-shadow: var(--hk-shadow);
}

.page-header-title {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.page-header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.7rem;
  background: linear-gradient(145deg, #1a5f7a, #24809e);
  color: #fff;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.page-header h1 {
  margin: 0 0 0.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--hk-ink);
}

.page-header .text-muted {
  color: var(--hk-muted) !important;
}

.surface-card {
  background: var(--hk-surface);
  border: 1px solid var(--hk-line);
  border-radius: var(--hk-radius);
  box-shadow: var(--hk-shadow);
}

.surface-card-body {
  padding: 1.15rem 1.25rem;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--hk-ink);
  margin-bottom: 0.85rem;
}

.panel-title i {
  color: var(--hk-primary);
}

.admin-form fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.admin-form legend {
  float: none;
  width: auto;
}

fieldset.border,
.border.rounded {
  border-color: var(--hk-line) !important;
  border-radius: var(--hk-radius) !important;
  background: var(--hk-surface);
}

.users-table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--hk-surface);
  border: 1px solid var(--hk-line) !important;
  border-radius: var(--hk-radius) !important;
  box-shadow: var(--hk-shadow);
}

.users-table {
  width: 100%;
  margin-bottom: 0;
}

.users-table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hk-muted);
  font-weight: 700;
  background: #f5f8fb !important;
  border-bottom-color: var(--hk-line-strong) !important;
}

.users-table th,
.users-table td {
  white-space: nowrap;
  padding-left: 0.85rem;
  padding-right: 0.85rem;
  vertical-align: middle;
}

.users-table tbody tr:hover {
  background: #f7fafc;
}

.alert {
  border-radius: var(--hk-radius-sm);
  border: 1px solid transparent;
}

.badge {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.empty-state {
  background: var(--hk-surface);
  border: 1px dashed var(--hk-line-strong);
  border-radius: var(--hk-radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--hk-muted);
}

.empty-state-icon {
  width: 3.2rem;
  height: 3.2rem;
  margin: 0 auto 0.85rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #edf3f7;
  color: var(--hk-primary);
  font-size: 1.25rem;
}

/* —— Login —— */
.login-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 15% 10%, rgba(26, 95, 122, 0.18), transparent 42%),
    radial-gradient(ellipse at 85% 90%, rgba(196, 92, 38, 0.12), transparent 40%),
    linear-gradient(160deg, #f4f7fa 0%, #dde7ef 100%);
}

.login-wrap {
  width: 100%;
  max-width: 440px;
  padding: 1.5rem;
}

.login-card {
  background: var(--hk-surface);
  border: 1px solid var(--hk-line);
  border-radius: 1.1rem;
  padding: 2.1rem 2rem;
  box-shadow: 0 18px 40px rgba(19, 32, 51, 0.1);
}

.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.7rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  color: var(--hk-ink);
  margin-bottom: 1.35rem;
}

.login-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.65rem;
  background: linear-gradient(145deg, #1a5f7a, #24809e);
  color: #fff;
  font-size: 1rem;
}

/* —— Default ayarla —— */
.urun-default-panel {
  width: 250px;
  flex-shrink: 0;
  border: 1px solid var(--hk-line);
  border-radius: 0.85rem;
  background: var(--hk-surface);
  box-shadow: var(--hk-shadow);
  overflow: hidden;
}

.urun-default-panel[open] {
  width: 250px;
}

.urun-default-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  background: linear-gradient(110deg, #1a5f7a 0%, #216d88 100%);
}

.urun-default-title::-webkit-details-marker {
  display: none;
}

.urun-default-title::before {
  content: none;
}

.urun-default-title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 0.4rem;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.75rem;
}

.urun-default-title-chevron {
  margin-left: auto;
  font-size: 0.7rem;
  opacity: 0.8;
}

.urun-default-panel[open] > .urun-default-title {
  margin-bottom: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.urun-default-panel[open] > .urun-default-title .urun-default-title-chevron {
  transform: rotate(180deg);
}

.urun-default-form {
  padding: 0.75rem 0.8rem 0.85rem;
  background: #f8fafc;
}

.urun-default-form .urun-default-row {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 0.35rem;
  align-items: start;
  margin-bottom: 0.45rem;
}

.urun-default-form .urun-default-row label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--hk-muted);
  margin: 0.3rem 0 0;
  line-height: 1.2;
}

.urun-default-form .form-control-sm,
.urun-default-form .form-select-sm {
  font-size: 0.75rem;
  padding: 0.28rem 0.45rem;
  min-height: calc(1.45em + 0.45rem);
  border-radius: 0.4rem;
  background: #fff;
}

.urun-default-form textarea.form-control-sm {
  min-height: 2.5rem;
  resize: vertical;
}

.urun-default-form .btn-sm {
  font-size: 0.78rem;
  padding: 0.4rem 0.55rem;
  border-radius: 0.45rem;
}

.urun-default-save {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--hk-accent);
  border-color: var(--hk-accent);
  color: #fff;
}

.urun-default-save:hover {
  background: var(--hk-accent-hover);
  border-color: var(--hk-accent-hover);
  color: #fff;
}

@media (max-width: 576px) {
  .urun-default-panel,
  .urun-default-panel[open] {
    width: 100%;
  }
}

/* —— Ürün görseller / filtre —— */
.urun-gorsel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
}

.urun-gorsel-card {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--hk-line);
  border-radius: var(--hk-radius-sm);
  overflow: hidden;
  background: #edf2f7;
  cursor: grab;
  user-select: none;
}

.urun-gorsel-card.is-dragging {
  opacity: 0.45;
}

.urun-gorsel-card.is-drag-over {
  outline: 2px solid var(--hk-primary);
  outline-offset: 2px;
}

.urun-gorsel-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.urun-gorsel-sira {
  position: absolute;
  left: 0.4rem;
  top: 0.4rem;
  background: rgba(16, 37, 54, 0.8);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
}

.urun-gorsel-sil {
  position: absolute;
  right: 0.3rem;
  top: 0.3rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 0;
  border-radius: 50%;
  background: rgba(180, 35, 24, 0.92);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.urun-list-thumb {
  width: 44px;
  height: 44px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 0.4rem;
  border: 1px solid var(--hk-line);
  background: #edf2f7;
}

.urun-list-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 0.75rem;
}

.urun-satis-tarihi {
  font-size: 0.72rem;
  line-height: 1.2;
  margin-top: 0.25rem;
  white-space: nowrap;
}

.urun-filtre-panel {
  background: var(--hk-surface);
  border: 1px solid var(--hk-line) !important;
  border-radius: var(--hk-radius) !important;
  box-shadow: var(--hk-shadow);
}

.urun-filtre-summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--hk-ink);
}

.urun-filtre-summary::-webkit-details-marker {
  display: none;
}

.urun-filtre-summary::before {
  content: none;
}

.urun-filtre-summary-icon {
  color: var(--hk-primary);
}

.urun-filtre-panel[open] > .urun-filtre-summary {
  border-bottom: 1px solid var(--hk-line);
  margin-bottom: 0.75rem;
}

.urun-filtre-panel .form-label-sm {
  font-size: 0.72rem;
  color: var(--hk-muted);
  font-weight: 600;
}

.urun-detay-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--hk-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.2rem;
}

.urun-detay-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--hk-ink);
}

.urun-detay-fiyat {
  font-size: 1.15rem;
  color: var(--hk-success);
}

.urun-detay-bilgi {
  background: var(--hk-surface);
  box-shadow: var(--hk-shadow);
}

/* —— Ürün detay galeri —— */
.urun-galeri {
  position: sticky;
  top: 1rem;
}

.urun-galeri-ana-wrap {
  position: relative;
}

.urun-galeri-ana {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--hk-line);
  border-radius: var(--hk-radius);
  overflow: hidden;
  background: #edf2f7;
  box-shadow: var(--hk-shadow);
}

.urun-galeri-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.55);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  cursor: pointer;
  transition: background 0.15s ease;
  z-index: 2;
}

.urun-galeri-nav:hover {
  background: rgba(15, 23, 42, 0.8);
}

.urun-galeri-prev {
  left: 0.75rem;
}

.urun-galeri-next {
  right: 0.75rem;
}

.urun-galeri-ana img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.urun-galeri-bos {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #94a3b8;
  font-size: 0.9rem;
}

.urun-galeri-bos i {
  font-size: 2.5rem;
}

.urun-galeri-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.urun-galeri-thumb {
  aspect-ratio: 1;
  padding: 0;
  border: 2px solid var(--hk-line);
  border-radius: var(--hk-radius-sm);
  overflow: hidden;
  background: #edf2f7;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.urun-galeri-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.urun-galeri-thumb:hover {
  border-color: var(--hk-primary);
}

.urun-galeri-thumb.is-active {
  border-color: var(--hk-primary);
  box-shadow: 0 0 0 2px rgba(26, 95, 122, 0.25);
}

.urun-detay-aciklama {
  max-width: 1180px;
  background: var(--hk-surface);
  box-shadow: var(--hk-shadow);
}

.urun-detay-aciklama-metin {
  color: var(--hk-text);
  line-height: 1.65;
  white-space: pre-line;
}

.home-hero {
  background: var(--hk-surface);
  border: 1px solid var(--hk-line);
  border-radius: 1rem;
  padding: 2rem 1.75rem;
  box-shadow: var(--hk-shadow);
}

.home-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--hk-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.65rem;
}

.home-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin-top: 1.35rem;
}

.home-quick-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: #f5f8fb;
  border: 1px solid var(--hk-line);
  border-radius: 0.75rem;
  color: var(--hk-ink);
  font-weight: 600;
}

.home-quick-link:hover {
  background: #edf4f8;
  color: var(--hk-primary);
}

.home-quick-link i {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--hk-line);
  color: var(--hk-primary);
}

.navbar .navbar-nav .btn {
  margin: 0.25rem 0;
}