/* ===========================
   FORUM OTO LASTİK - ADMIN PANEL STİL
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Barlow+Condensed:wght@700;800&display=swap');

:root {
  --yellow: #F5C518;
  --yellow-dark: #D4A017;
  --black: #0A0A0A;
  --black-2: #111111;
  --dark: #1A1A1A;
  --dark-2: #222222;
  --dark-3: #2A2A2A;
  --gray: #3A3A3A;
  --gray-2: #555555;
  --gray-3: #888888;
  --gray-light: #CCCCCC;
  --white: #FFFFFF;
  --green: #2DC653;
  --red: #E63946;
  --orange: #FF6B00;
  --font-main: 'Inter', sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;
  --transition: 0.25s ease;
  --radius: 6px;
  --radius-md: 10px;
  --sidebar-w: 260px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; }
body { font-family: var(--font-main); background: var(--black); color: var(--white); }

/* SCROLLBAR */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--gray); border-radius: 3px; }

/* UTILITY */
.hidden { display: none !important; }

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  background-image:
    linear-gradient(rgba(245,197,24,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,197,24,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  padding: 20px;
}

.login-card {
  background: var(--dark);
  border: 1px solid var(--gray);
  border-radius: var(--radius-md);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.login-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--yellow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-logo-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--black);
}

.login-logo-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-logo-text span {
  font-size: 0.65rem;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.login-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--gray-3);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gray-3);
  margin-bottom: 8px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--dark-3);
  border: 1px solid var(--gray);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--yellow);
  background: var(--dark-2);
}

.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--gray-2);
}

.form-group select option {
  background: var(--dark-3);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border-radius: var(--radius);
  text-decoration: none;
}

.btn-full { width: 100%; justify-content: center; }

.btn-yellow { background: var(--yellow); color: var(--black); }
.btn-yellow:hover { background: #FFD700; transform: translateY(-1px); }

.btn-dark { background: var(--dark-3); color: var(--gray-light); border: 1px solid var(--gray); }
.btn-dark:hover { border-color: var(--yellow); color: var(--yellow); }

.btn-red { background: rgba(230,57,70,0.15); color: var(--red); border: 1px solid rgba(230,57,70,0.3); }
.btn-red:hover { background: var(--red); color: var(--white); }

.btn-green { background: rgba(45,198,83,0.15); color: var(--green); border: 1px solid rgba(45,198,83,0.3); }
.btn-green:hover { background: var(--green); color: var(--white); }

.btn-sm { padding: 8px 16px; font-size: 0.78rem; }

.login-error {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-note {
  text-align: center;
  margin-top: 24px;
  font-size: 0.78rem;
  color: var(--gray-2);
}

/* ── ADMIN LAYOUT ── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  background: var(--dark);
  border-right: 1px solid var(--gray);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid var(--gray);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 38px;
  height: 38px;
  background: var(--yellow);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-logo-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--black);
}

.sidebar-logo-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1;
}

.sidebar-logo-text small {
  font-size: 0.6rem;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.sidebar-badge {
  margin-left: auto;
  background: var(--yellow);
  color: var(--black);
  font-size: 0.55rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 7px;
  border-radius: 3px;
}

.sidebar-nav {
  padding: 20px 12px;
  flex: 1;
}

.sidebar-section-label {
  font-size: 0.6rem;
  color: var(--gray-3);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 700;
  padding: 0 8px;
  margin: 20px 0 8px;
}

.sidebar-section-label:first-child { margin-top: 0; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: var(--radius);
  color: var(--gray-3);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}

.sidebar-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-link:hover {
  background: var(--dark-3);
  color: var(--white);
}

.sidebar-link.active {
  background: rgba(245,197,24,0.12);
  color: var(--yellow);
  border-left: 3px solid var(--yellow);
}

.sidebar-footer {
  padding: 20px 12px;
  border-top: 1px solid var(--gray);
}

/* MAIN CONTENT */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* TOPBAR */
.admin-topbar {
  background: var(--dark);
  border-bottom: 1px solid var(--gray);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-hamburger {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 4px;
  align-items: center;
  justify-content: center;
}
.admin-hamburger:hover {
  color: var(--yellow);
}

.admin-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.topbar-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-title svg {
  color: var(--yellow);
  width: 20px;
  height: 20px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--dark-3);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-light);
}

.topbar-user-avatar {
  width: 28px;
  height: 28px;
  background: var(--yellow);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.7rem;
}

/* ADMIN CONTENT AREA */
.admin-content {
  padding: 32px;
  flex: 1;
}

/* SECTION TAB PANELS */
.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
}

/* STATS CARDS */
.admin-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.admin-stat-card {
  background: var(--dark);
  border: 1px solid var(--gray);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}

.admin-stat-card:hover {
  border-color: var(--yellow);
}

.admin-stat-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,197,24,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.admin-stat-icon svg {
  width: 20px;
  height: 20px;
  color: var(--yellow);
}

.admin-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}

.admin-stat-label {
  font-size: 0.75rem;
  color: var(--gray-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

/* CARD CONTAINER */
.admin-card {
  background: var(--dark);
  border: 1px solid var(--gray);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.admin-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-card-title svg {
  width: 18px;
  height: 18px;
  color: var(--yellow);
}

.admin-card-body {
  padding: 24px;
}

/* FORM GRID */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.form-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

/* TABLE */
.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.admin-table th {
  background: var(--dark-3);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gray-3);
  border-bottom: 1px solid var(--gray);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--dark-3);
  vertical-align: middle;
  color: var(--gray-light);
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }

.tire-table-thumb {
  width: 52px;
  height: 52px;
  object-fit: contain;
  background: var(--dark-3);
  border-radius: var(--radius);
  padding: 4px;
}

.tire-table-brand {
  font-weight: 700;
  color: var(--white);
}

.tire-table-model {
  font-size: 0.8rem;
  color: var(--gray-3);
}

.tire-table-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--yellow);
}

.season-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.season-badge.yaz { background: rgba(245,197,24,0.15); color: var(--yellow); }
.season-badge.kis { background: rgba(100,149,237,0.15); color: #6495ED; }
.season-badge.dort-mevsim { background: rgba(45,198,83,0.15); color: var(--green); }

.stock-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
}

.stock-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.stock-dot.in::before { background: var(--green); box-shadow: 0 0 6px rgba(45,198,83,0.5); }
.stock-dot.out::before { background: var(--red); }
.stock-dot.in { color: var(--green); }
.stock-dot.out { color: var(--red); }

.action-btns {
  display: flex;
  gap: 8px;
}

/* MODAL (admin) */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.admin-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.admin-modal {
  background: var(--dark);
  border: 1px solid var(--gray);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.96);
  transition: var(--transition);
}

.admin-modal-overlay.open .admin-modal {
  transform: scale(1);
}

.admin-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-modal-close {
  width: 36px;
  height: 36px;
  background: var(--dark-3);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-3);
  transition: var(--transition);
}

.admin-modal-close:hover { background: var(--red); color: var(--white); }
.admin-modal-close svg { width: 16px; height: 16px; }

.admin-modal-body { padding: 24px; }

.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* NOTIFICATION */
.admin-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--dark-2);
  border: 1px solid var(--gray);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  min-width: 280px;
  transform: translateX(120%);
  transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-notification.show { transform: translateX(0); }
.admin-notification.success { border-left: 4px solid var(--green); }
.admin-notification.error { border-left: 4px solid var(--red); }

.admin-notification svg { width: 18px; height: 18px; flex-shrink: 0; }
.admin-notification.success svg { color: var(--green); }
.admin-notification.error svg { color: var(--red); }
.admin-notification span { font-size: 0.88rem; }

/* EMPTY STATE */
.admin-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-3);
}

.admin-empty svg {
  width: 56px;
  height: 56px;
  color: var(--gray);
  margin: 0 auto 16px;
}

.admin-empty h3 { font-size: 1rem; color: var(--gray-2); margin-bottom: 6px; }
.admin-empty p { font-size: 0.85rem; }

/* DELETE CONFIRM */
.delete-confirm-text {
  text-align: center;
  padding: 20px 0;
}

.delete-confirm-text svg {
  width: 52px;
  height: 52px;
  color: var(--red);
  margin: 0 auto 16px;
}

.delete-confirm-text h3 { font-size: 1.2rem; margin-bottom: 8px; }
.delete-confirm-text p { font-size: 0.88rem; color: var(--gray-3); }

/* RESPONSIVE ADMIN */
@media (max-width: 900px) {
  .admin-stats-row { grid-template-columns: 1fr 1fr; }
  .form-grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .login-card { padding: 32px 20px; }
  .admin-hamburger { display: flex; }
  .admin-overlay.open { opacity: 1; visibility: visible; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-topbar { padding: 0 16px; }
  .topbar-user { display: none; }
  .admin-stats-row { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .admin-content { padding: 20px 16px; }
}