/**
 * Panel teması - Matrix Admin Lite görünümü
 * Layout: sol sidebar + üst bar + içerik. Görünüm: WrapPixel Matrix (purple, Nunito Sans).
 */
@import url("https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@300;400;600;700;800&display=swap");

:root {
  /* Matrix Admin renkleri (demos.wrappixel.com/matrix-bootstrap-free) */
  --panel-primary: #7460ee;
  --panel-primary-dark: #5a4bbb;
  --panel-sidebar-bg: #3949ab;
  --panel-body-bg: #eeeeee;
  --panel-card-bg: #fff;
  --panel-text: #3e5569;
  --panel-text-muted: #6c757d;
  --panel-border: #e9ecef;
  --panel-sidebar-width: 260px;
  --panel-radius: 4px;
  --panel-font: "Nunito Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  /* Eski tema uyumluluğu */
  --gt-primary: var(--panel-primary);
  --gt-primary-dark: var(--panel-primary-dark);
  --gt-secondary: var(--panel-sidebar-bg);
  --gt-body-bg: var(--panel-body-bg);
  --gt-text-primary: var(--panel-text-muted);
  --gt-text-dark: var(--panel-text);
  --gt-border-color: var(--panel-border);
  --gt-gray-50: #f8f9fa;
  --gt-gray-100: #f0f2f5;
  --gt-gray-600: #6c757d;
  --gt-success: #28b779;
  --gt-danger: #da542e;
  --gt-transition-fast: 0.2s ease;
}

/* ========== BASE ========== */
html { height: 100%; box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--panel-font);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--panel-text);
  background: var(--panel-body-bg);
  overflow-x: hidden;
}

/* ========== LAYOUT CONTAINER ========== */
.panel-wrap { width: 100%; max-width: 100%; overflow-x: hidden; }
.panel-main { position: relative; overflow-x: hidden; }

/* ========== OVERLAY (mobil menü açıkken) ========== */
.panel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1040;
  cursor: pointer;
}
body.panel-sidebar-open .panel-overlay { display: block; }

/* ========== SOL SIDEBAR ========== */
.panel-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--panel-sidebar-width);
  height: 100%;
  background: var(--panel-sidebar-bg);
  z-index: 1030;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, left 0.25s ease;
  overflow: hidden;
}
body.panel-sidebar-collapsed .panel-sidebar { transform: translateX(calc(-1 * var(--panel-sidebar-width))); }
.panel-sidebar .panel-sidebar-inner {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 12px 20px;
}
.panel-sidebar .panel-sidebar-inner::-webkit-scrollbar { width: 6px; }
.panel-sidebar .panel-sidebar-inner::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 3px; }

/* Logo / başlık */
.panel-sidebar .panel-brand {
  padding: 16px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.panel-sidebar .panel-brand a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-sidebar .panel-brand a:hover { color: rgba(255,255,255,0.9); }
.panel-sidebar .panel-brand img { height: 28px; width: auto; }

/* Profil kutusu */
.panel-sidebar .panel-profile {
  padding: 16px 0;
  color: rgba(255,255,255,0.95);
  flex-shrink: 0;
}
.panel-sidebar .panel-profile h4 { margin: 0 0 4px; font-size: 0.95rem; font-weight: 600; }
.panel-sidebar .panel-profile .small { font-size: 11px; color: rgba(255,255,255,0.75); }
.panel-sidebar .panel-profile-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.4);
}
.panel-sidebar .panel-profile-initials {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1rem;
}

/* Menü */
.panel-sidebar .panel-menu-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  padding: 12px 10px 6px;
  margin: 0;
}
.panel-sidebar .panel-nav { list-style: none; padding: 0; margin: 0; }
.panel-sidebar .panel-nav > li { margin-bottom: 2px; }
.panel-sidebar .panel-nav > li > a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.15s;
}
.panel-sidebar .panel-nav > li > a i { width: 20px; text-align: center; opacity: 0.9; }
.panel-sidebar .panel-nav > li > a:hover { background: rgba(255,255,255,0.15); color: #fff; }
.panel-sidebar .panel-nav > li.active > a,
.panel-sidebar .panel-nav > li.current-page > a { background: rgba(255,255,255,0.25); color: #fff; }
.panel-sidebar .panel-nav .panel-sub {
  list-style: none;
  padding: 0 0 8px 36px;
  margin: 0;
  display: none;
}
.panel-sidebar .panel-nav > li.active .panel-sub { display: block; }
.panel-sidebar .panel-nav .panel-sub a {
  display: block;
  padding: 6px 0;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.9rem;
}
.panel-sidebar .panel-nav .panel-sub a:hover { color: #fff; }

/* Sidebar butonları */
.panel-sidebar .btn-sm {
  border-radius: 8px;
  border: none;
  font-size: 0.8rem;
  padding: 8px 12px;
}
.panel-sidebar .btn-panel { background: rgba(255,255,255,0.2); color: #fff; }
.panel-sidebar .btn-panel:hover { background: rgba(255,255,255,0.3); color: #fff; }

/* ========== SAĞ ALAN (wrapper) ========== */
.panel-right {
  margin-left: var(--panel-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.25s ease;
}
body.panel-sidebar-collapsed .panel-right { margin-left: 0; }

/* ========== ÜST BAR (Matrix topbar tarzı) ========== */
.panel-top {
  background: var(--panel-card-bg);
  padding: 0 24px;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  box-shadow: 0 1px 15px rgba(0,0,0,0.04);
  border-bottom: 1px solid var(--panel-border);
  flex-shrink: 0;
}
.panel-top .panel-hamburger {
  width: 45px;
  height: 45px;
  border: none;
  border-radius: 50%;
  background: var(--panel-primary);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  font-size: 1.1rem;
}
.panel-top .panel-hamburger:hover { background: var(--panel-primary-dark); color: #fff; transform: scale(1.05); }
.panel-top .panel-top-right { display: flex; align-items: center; gap: 16px; list-style: none; margin: 0; padding: 0; }
.panel-top .panel-top-right a { color: var(--panel-text-muted); text-decoration: none; font-weight: 500; }
.panel-top .panel-top-right a:hover { color: var(--panel-primary); }
.panel-top .panel-top-right .text-muted { color: var(--panel-text-muted) !important; }

/* ========== İÇERİK ALANI ========== */
.panel-content {
  flex: 1;
  padding: 20px 24px 32px;
  background: var(--panel-body-bg);
}

/* ========== BİLEŞENLER (Matrix tarzı: kartlar, butonlar, tablolar) ========== */
.panel-card,
.x_panel,
.card {
  background: var(--panel-card-bg);
  border-radius: var(--panel-radius);
  box-shadow: 0 0 20px rgba(0,0,0,0.08);
  margin-bottom: 24px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
}
.panel-card-header,
.x_title,
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--panel-border);
  font-weight: 600;
  font-size: 1rem;
  color: var(--panel-text);
  background: #fafbfc;
}
.panel-card-body,
.x_content,
.card-body { padding: 24px; }
.btn-primary, .panel-btn-primary {
  background: var(--panel-primary);
  border-color: var(--panel-primary);
  color: #fff;
  border-radius: 4px;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
}
.btn-primary:hover, .panel-btn-primary:hover {
  background: var(--panel-primary-dark);
  border-color: var(--panel-primary-dark);
  color: #fff;
}
.btn-success { background: #28b779; border-color: #28b779; }
.btn-success:hover { background: #239a68; border-color: #239a68; color: #fff; }
.form-control, .form-select {
  border-radius: 4px;
  border: 1px solid #ced4da;
  font-size: 0.875rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--panel-primary);
  box-shadow: 0 0 0 0.2rem rgba(116, 96, 238, 0.25);
}
.table {
  border-radius: var(--panel-radius);
  overflow: hidden;
  font-size: 0.875rem;
}
.table thead th {
  background: #f8f9fa;
  color: var(--panel-text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 14px 16px;
  border-bottom: 2px solid var(--panel-border);
}
.table tbody td { padding: 14px 16px; vertical-align: middle; }
.table-hover tbody tr:hover { background: #f8f9fa; }
.alert { border-radius: 4px; border: none; }
.modal-content {
  border: none;
  border-radius: var(--panel-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.page-title, .panel-content h1, .panel-content h2, .panel-content h3 { color: var(--panel-text); font-weight: 600; }

/* Login / tek sayfalar */
body.login-bg { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--panel-primary) 0%, var(--panel-primary-dark) 100%) !important; }
body.login-bg .card { border: none; border-radius: var(--panel-radius); box-shadow: 0 10px 40px rgba(0,0,0,0.2); }
body.bg-light { background: var(--panel-body-bg) !important; }
body.sorgulama-page { background: var(--panel-body-bg) !important; min-height: 100vh; }

/* ========== MOBİL ========== */
@media (max-width: 768px) {
  .panel-sidebar {
    left: 0;
    transform: translateX(-100%);
  }
  body.panel-sidebar-open .panel-sidebar { transform: translateX(0); }
  .panel-right { margin-left: 0 !important; }
  .panel-content { padding: 12px 16px 24px; }
  .panel-top { min-height: 56px; padding: 0 12px; }
}