/* ============================================================
   ANKARA YILDIRIM BEYAZIT ÜNİVERSİTESİ
   Depo ve Malzeme Yönetim Sistemi — Ana CSS
   ============================================================ */

/* =============================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================= */
:root {
  /* Marka renkleri */
  --navy:         #071A3A;
  --navy-2:       #0B2552;
  --navy-3:       #0F3070;
  --blue:         #195BCE;
  --blue-2:       #2875EE;
  --blue-light:   #EDF4FF;
  --gold:         #F5C55B;
  --gold-dark:    #E4A935;
  --gold-bg:      #FFF8E6;

  /* Nötr renkler */
  --bg:           #F4F7FB;
  --surface:      #FFFFFF;
  --border:       #E5EBF3;
  --border-2:     #D2DCE9;
  --text:         #12213A;
  --text-2:       #3F506A;
  --muted:        #6D7B91;
  --muted-2:      #9AABBE;

  /* Durum renkleri */
  --success:      #10836B;
  --success-bg:   #EAF8F3;
  --warning:      #D97706;
  --warning-bg:   #FFF7E8;
  --danger:       #D13A52;
  --danger-bg:    #FFF0F3;
  --info:         #2172C6;
  --info-bg:      #EDF5FF;
  --purple:       #6957D8;
  --purple-bg:    #F0EEFF;
  --secondary-bg: #F1F5FA;

  /* Gölgeler */
  --shadow-sm:    0 2px 8px rgba(18,33,58,.06);
  --shadow:       0 8px 24px rgba(18,33,58,.08);
  --shadow-md:    0 14px 38px rgba(18,33,58,.10);
  --shadow-lg:    0 24px 60px rgba(18,33,58,.13);

  /* Sidebar */
  --sidebar-w:    270px;
  --sidebar-bg:   linear-gradient(180deg, #071A3A 0%, #0A2148 60%, #0C2C62 100%);
  --sidebar-text: #BED0EA;
  --sidebar-hover:#FFFFFF;

  /* Layout */
  --topbar-h:     68px;
  --radius-sm:    8px;
  --radius:       12px;
  --radius-lg:    16px;
  --radius-xl:    20px;
  --radius-2xl:   24px;

  /* Geçişler */
  --transition:   .2s ease;
  --transition-md:.3s ease;
}

/* =============================================
   2. RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 14px; }
body {
  font-family: "DM Sans", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-2); }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: none; background: none; }
ul { list-style: none; }
table { border-collapse: collapse; }
.d-none { display: none !important; }
.d-flex { display: flex !important; }
.d-lg-none { display: none; }
.d-lg-block { display: block; }
.d-lg-flex { display: flex; }
@media (max-width: 1024px) {
  .d-lg-none { display: block !important; }
  .d-lg-block, .d-lg-flex { display: none !important; }
}

/* =============================================
   3. LAYOUT
   ============================================= */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-md);
}
.page-content {
  flex: 1;
  padding: 24px 28px 40px;
}

/* =============================================
   4. SIDEBAR
   ============================================= */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform var(--transition-md), width var(--transition-md);
  overflow: hidden;
}
/* Marka */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 20px 18px 18px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  flex-shrink: 0;
}
.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: transparent;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}
.brand-logo img { width: 100%; height: 100%; object-fit: contain; }
.brand-logo-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #08204A;
  font-family: Georgia, serif;
  font-weight: 800;
  font-size: 17px;
}
.brand-title {
  font-family: "Manrope", sans-serif;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .1px;
  color: #fff;
  line-height: 1.25;
}
.brand-sub { font-size: 9.5px; color: #A8BEDD; margin-top: 2px; }
.sidebar-close-btn {
  margin-left: auto;
  color: var(--sidebar-text);
  font-size: 16px;
  padding: 4px;
  border-radius: 6px;
}
.sidebar-close-btn:hover { background: rgba(255,255,255,.1); color: #fff; }

/* Navigasyon */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 99px; }

.nav-section { margin-bottom: 4px; }
.nav-section-title {
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #6E89B0;
  font-weight: 700;
  padding: 12px 12px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 500;
  margin: 2px 0;
  transition: var(--transition);
  position: relative;
}
.nav-item:hover, .nav-item.active {
  background: linear-gradient(90deg, rgba(41,105,218,.28), rgba(41,105,218,.08));
  color: #fff;
}
.nav-item.active { box-shadow: inset 3px 0 0 var(--gold); }
.nav-icon { width: 20px; text-align: center; font-size: 15px; flex-shrink: 0; }

/* Grup menü */
.nav-group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 500;
  margin: 2px 0;
  transition: var(--transition);
}
.nav-group-toggle:hover, .nav-group.active .nav-group-toggle {
  background: linear-gradient(90deg, rgba(41,105,218,.28), rgba(41,105,218,.08));
  color: #fff;
}
.nav-label { flex: 1; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-arrow { font-size: 11px; transition: transform var(--transition); }
.nav-group-toggle.open .nav-arrow { transform: rotate(180deg); }

.nav-submenu {
  display: none;
  padding: 2px 0 4px 32px;
}
.nav-submenu.open, .nav-group.active .nav-submenu { display: block; }
.nav-sub-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: #A8BFD8;
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition);
  margin: 1px 0;
}
.nav-sub-item:hover, .nav-sub-item.active {
  color: #fff;
  background: rgba(255,255,255,.07);
}
.nav-sub-item.active { color: var(--gold); }
.nav-sub-item i { font-size: 13px; }

.nav-badge {
  font-size: 10px;
  font-weight: 700;
  border-radius: 99px;
  padding: 2px 6px;
  line-height: 1;
  margin-left: 4px;
}
.nav-badge.danger  { background: var(--danger); color: #fff; }
.nav-badge.warning { background: var(--warning); color: #fff; }
.nav-badge.success { background: var(--success); color: #fff; }
.nav-badge.info    { background: var(--info); color: #fff; }

/* Sidebar Footer */
.sidebar-footer {
  padding: 14px 12px;
  border-top: 1px solid rgba(255,255,255,.10);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  color: var(--sidebar-text);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  transition: var(--transition);
}
.sidebar-user:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, #7BA8EA, #E3EDF9);
  color: #163B74;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}
.sidebar-user-name { font-size: 12px; font-weight: 700; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 10px; color: #9BB1CF; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-logout-btn {
  color: var(--sidebar-text);
  font-size: 16px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.sidebar-logout-btn:hover { background: rgba(255,60,60,.15); color: #ff6b6b; }

/* Overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 199;
}

/* =============================================
   5. TOPBAR
   ============================================= */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}
.topbar-left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.sidebar-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 18px;
  color: var(--text-2);
  transition: var(--transition);
  flex-shrink: 0;
}
.sidebar-toggle:hover { background: var(--border); color: var(--text); }

/* Breadcrumb */
.breadcrumb-nav { min-width: 0; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12.5px;
  flex-wrap: nowrap;
}
.breadcrumb-item { color: var(--muted); display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.breadcrumb-item:not(:last-child)::after { content: "/"; color: var(--border-2); margin-left: 4px; }
.breadcrumb-item a { color: var(--muted); }
.breadcrumb-item a:hover { color: var(--blue); }
.breadcrumb-item.active { color: var(--text); font-weight: 600; }
.breadcrumb-item i { font-size: 13px; }

/* Arama */
.topbar-search {
  position: relative;
  width: 240px;
}
.search-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 13px;
  pointer-events: none;
}
.search-input {
  width: 100%;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 12px 0 34px;
  font-size: 12.5px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: var(--transition);
}
.search-input:focus { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(25,91,206,.1); }
.search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: none;
  max-height: 340px;
  overflow-y: auto;
  z-index: 500;
}
.search-results.show { display: block; }
.search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  color: var(--text);
}
.search-result-item:hover { background: var(--bg); color: var(--blue); }
.search-result-item:last-child { border-bottom: none; }

/* Tarih */
.topbar-date {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: var(--radius);
  white-space: nowrap;
}

.topbar-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 16px;
  color: var(--text-2);
  position: relative;
  transition: var(--transition);
}
.topbar-btn:hover { border-color: var(--blue); color: var(--blue); }

/* Bildirim dropdown */
.notif-wrap { position: relative; }
.notif-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  border-radius: 99px;
  padding: 1px 5px;
  min-width: 17px;
  text-align: center;
  border: 2px solid var(--surface);
}
.notif-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 340px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: none;
  z-index: 500;
}
.notif-dropdown.show { display: block; }
.notif-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.notif-title { font-weight: 700; font-size: 13px; }
.notif-mark-all { font-size: 11px; color: var(--blue); cursor: pointer; }
.notif-list { max-height: 320px; overflow-y: auto; }
.notif-item {
  display: flex;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.notif-item:hover { background: var(--bg); }
.notif-item.unread { background: var(--blue-light); }
.notif-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 14px;
  flex-shrink: 0;
}
.notif-item-title { font-size: 12px; font-weight: 600; line-height: 1.3; }
.notif-item-msg { font-size: 11px; color: var(--muted); margin-top: 2px; line-height: 1.4; }
.notif-item-time { font-size: 10px; color: var(--muted-2); margin-top: 4px; }
.notif-footer { padding: 10px 16px; text-align: center; border-top: 1px solid var(--border); }
.notif-footer a { font-size: 12px; font-weight: 600; color: var(--blue); }
.notif-loading { padding: 20px; text-align: center; color: var(--muted); font-size: 12px; }

/* Kullanıcı menü */
.user-menu-wrap { position: relative; }
.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.user-menu-btn:hover { border-color: var(--blue); }
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--navy-3));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.user-avatar.lg { width: 44px; height: 44px; font-size: 16px; border-radius: 12px; }
.user-name { font-size: 12px; font-weight: 700; color: var(--text); }
.user-role { font-size: 10px; color: var(--muted); }
.user-chevron { font-size: 11px; color: var(--muted); transition: transform var(--transition); }
.user-menu-btn.open .user-chevron { transform: rotate(180deg); }

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 240px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: none;
  z-index: 500;
  overflow: hidden;
}
.user-dropdown.show { display: block; }
.user-dropdown-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.user-dropdown-name { font-size: 13px; font-weight: 700; }
.user-dropdown-email { font-size: 11px; color: var(--muted); }
.user-dropdown-role {
  font-size: 10px;
  font-weight: 600;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 99px;
  padding: 2px 8px;
  display: inline-block;
  margin-top: 3px;
}
.user-dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }
.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 12.5px;
  color: var(--text-2);
  transition: var(--transition);
}
.user-dropdown-item:hover { background: var(--bg); color: var(--blue); }
.user-dropdown-item i { font-size: 14px; }
.logout-item { color: var(--danger); }
.logout-item:hover { background: var(--danger-bg); color: var(--danger); }

/* =============================================
   6. FLASH MESAJLAR
   ============================================= */
.flash-container { padding: 16px 28px 0; }
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 10px;
  border: 1px solid transparent;
  position: relative;
}
.alert i { font-size: 15px; flex-shrink: 0; }
.alert span { flex: 1; }
.alert-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 2px;
  opacity: .7;
  transition: var(--transition);
}
.alert-close:hover { opacity: 1; }
.alert-success  { background: var(--success-bg); border-color: #B2DFDB; color: var(--success); }
.alert-danger   { background: var(--danger-bg);  border-color: #FFCDD2; color: var(--danger); }
.alert-warning  { background: var(--warning-bg); border-color: #FFE0B2; color: var(--warning); }
.alert-info     { background: var(--info-bg);    border-color: #BBDEFB; color: var(--info); }
.alert-dismissible { padding-right: 36px; }
.alert.fade-out { animation: fadeOut .4s ease forwards; }
@keyframes fadeOut { to { opacity: 0; transform: translateY(-8px); } }

/* =============================================
   7. KARTLAR
   ============================================= */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 18px 20px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.card-title { font-family: "Manrope", sans-serif; font-size: 14px; font-weight: 700; color: var(--text); }
.card-subtitle { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.card-body { padding: 20px; }
.card-footer { padding: 14px 20px; border-top: 1px solid var(--border); }

/* =============================================
   8. STAT KARTLARI (Dashboard)
   ============================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-card::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  right: -28px;
  bottom: -30px;
  background: var(--tone-bg, var(--bg));
  opacity: .7;
}
.stat-top { display: flex; justify-content: space-between; align-items: flex-start; position: relative; z-index: 1; }
.stat-label { font-size: 12px; color: var(--muted); font-weight: 500; }
.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 17px;
  background: var(--tone-bg, var(--bg));
  color: var(--tone, var(--blue));
}
.stat-value {
  font-family: "Manrope", sans-serif;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.8px;
  margin: 14px 0 6px;
  color: var(--text);
  position: relative;
  z-index: 1;
}
.stat-meta { font-size: 11px; color: var(--muted); position: relative; z-index: 1; }
.stat-trend-up   { color: var(--success); font-weight: 700; }
.stat-trend-down { color: var(--danger); font-weight: 700; }

/* Renk tonları */
.tone-blue   { --tone: #195BCE; --tone-bg: #EDF4FF; }
.tone-green  { --tone: #10836B; --tone-bg: #EAF8F3; }
.tone-orange { --tone: #D97706; --tone-bg: #FFF7E8; }
.tone-red    { --tone: #D13A52; --tone-bg: #FFF0F3; }
.tone-purple { --tone: #6957D8; --tone-bg: #F0EEFF; }
.tone-gold   { --tone: #E4A935; --tone-bg: #FFF8E6; }

/* =============================================
   9. TABLOLAR
   ============================================= */
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
.data-table th {
  background: #F8FAFD;
  color: var(--muted);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 700;
  text-align: left;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-2);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(245,248,252,.8); }
.data-table .item-name { font-weight: 700; color: var(--text); font-size: 13px; }
.data-table .item-sub  { font-size: 11px; color: var(--muted); margin-top: 2px; }
.table-actions { display: flex; gap: 4px; align-items: center; }
.action-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 14px;
  transition: var(--transition);
  color: var(--muted);
}
.action-btn:hover { background: var(--bg); }
.action-btn.edit:hover  { color: var(--blue); background: var(--blue-light); }
.action-btn.view:hover  { color: var(--success); background: var(--success-bg); }
.action-btn.delete:hover { color: var(--danger); background: var(--danger-bg); }

/* Stok bar */
.stock-bar {
  width: 90px;
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
}
.stock-bar-fill { height: 100%; border-radius: 99px; transition: width .4s ease; }
.stock-bar-fill.low    { background: var(--danger); }
.stock-bar-fill.medium { background: var(--warning); }
.stock-bar-fill.high   { background: var(--success); }

/* =============================================
   10. FORM ELEMENTLERİ
   ============================================= */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .col-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-2);
}
.form-label .required { color: var(--danger); margin-left: 3px; }
.form-control {
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(25,91,206,.1);
}
.form-control.is-invalid { border-color: var(--danger); }
.form-control.is-valid   { border-color: var(--success); }
textarea.form-control { height: auto; min-height: 90px; padding: 10px 12px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236D7B91' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
.form-hint { font-size: 11px; color: var(--muted); margin-top: 3px; }
.form-error { font-size: 11px; color: var(--danger); margin-top: 3px; }

.input-group { display: flex; }
.input-group .form-control { border-radius: var(--radius-sm) 0 0 var(--radius-sm); flex: 1; }
.input-group-text {
  display: flex;
  align-items: center;
  padding: 0 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px;
  color: var(--muted);
}

/* Checkbox & Radio */
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"],
.form-check input[type="radio"] { width: 16px; height: 16px; accent-color: var(--blue); cursor: pointer; }
.form-check-label { font-size: 13px; cursor: pointer; }

/* =============================================
   11. BUTONLAR
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn i { font-size: 14px; }

.btn-primary  { background: var(--blue); color: #fff; border-color: var(--blue); box-shadow: 0 6px 16px rgba(25,91,206,.25); }
.btn-primary:hover  { background: var(--blue-2); border-color: var(--blue-2); color: #fff; }
.btn-gold     { background: var(--gold); color: var(--navy); border-color: var(--gold); box-shadow: 0 6px 16px rgba(245,197,91,.3); }
.btn-gold:hover     { background: var(--gold-dark); border-color: var(--gold-dark); color: var(--navy); }
.btn-success  { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover  { filter: brightness(1.1); color: #fff; }
.btn-danger   { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover   { filter: brightness(1.1); color: #fff; }
.btn-warning  { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-warning:hover  { filter: brightness(1.1); color: #fff; }
.btn-info     { background: var(--info); color: #fff; border-color: var(--info); }
.btn-secondary { background: var(--bg); color: var(--text-2); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--text); }
.btn-outline-primary { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline-primary:hover { background: var(--blue); color: #fff; }
.btn-outline-danger  { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-outline-danger:hover  { background: var(--danger); color: #fff; }

.btn-sm { padding: 6px 11px; font-size: 11.5px; }
.btn-lg { padding: 12px 22px; font-size: 14px; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled, .btn.disabled { opacity: .55; pointer-events: none; }

/* =============================================
   12. BADGE / ETİKET
   ============================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}
.badge-success   { background: var(--success-bg); color: var(--success); }
.badge-danger    { background: var(--danger-bg);  color: var(--danger); }
.badge-warning   { background: var(--warning-bg); color: var(--warning); }
.badge-info      { background: var(--info-bg);    color: var(--info); }
.badge-primary   { background: var(--blue-light); color: var(--blue); }
.badge-secondary { background: var(--secondary-bg); color: var(--muted); }
.badge-purple    { background: var(--purple-bg);  color: var(--purple); }
.badge-gold      { background: var(--gold-bg);    color: var(--warning); }
.badge-dark      { background: var(--navy); color: #fff; }

/* =============================================
   13. MODAL
   ============================================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6,20,46,.48);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  backdrop-filter: blur(2px);
}
.modal-box {
  background: var(--surface);
  border-radius: var(--radius-xl);
  width: min(600px, 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modalIn .2s ease;
}
.modal-box.modal-lg  { width: min(800px, 100%); }
.modal-box.modal-xl  { width: min(1000px, 100%); }
.modal-box.modal-sm  { width: min(420px, 100%); }
@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(-12px); }
  to   { opacity: 1; transform: none; }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-family: "Manrope", sans-serif; font-size: 16px; font-weight: 700; }
.modal-close {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--bg);
  display: grid;
  place-items: center;
  font-size: 14px;
  color: var(--muted);
  transition: var(--transition);
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }
.modal-body { padding: 22px; max-height: calc(100vh - 200px); overflow-y: auto; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
}

/* Confirm modal */
.confirm-modal { max-width: 400px; text-align: center; }
.confirm-icon { font-size: 52px; margin: 8px 0 14px; }
.confirm-modal p { font-size: 14px; color: var(--text-2); margin-bottom: 0; }

/* =============================================
   14. TOAST BİLDİRİMLERİ
   ============================================= */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  max-width: 380px;
  font-size: 13px;
  animation: toastIn .3s ease;
}
.toast.success { background: var(--success); }
.toast.danger  { background: var(--danger); }
.toast.warning { background: var(--warning); }
.toast.info    { background: var(--info); }
.toast i { font-size: 16px; flex-shrink: 0; }
.toast-body { flex: 1; line-height: 1.4; }
.toast-close { opacity: .7; cursor: pointer; }
.toast-close:hover { opacity: 1; }
.toast.hide { animation: toastOut .3s ease forwards; }
@keyframes toastIn  { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateX(30px); } }

/* =============================================
   15. SAYFALAMA
   ============================================= */
.pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 10px;
}
.pagination { display: flex; gap: 4px; list-style: none; }
.pagination li a, .pagination li.active {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  transition: var(--transition);
}
.pagination li a:hover { border-color: var(--blue); color: var(--blue); }
.pagination li.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.pagination li.ellipsis { display: flex; align-items: center; padding: 0 6px; color: var(--muted); }
.pagination-info { font-size: 12px; color: var(--muted); }

/* =============================================
   16. SAYFA BAŞLIĞI
   ============================================= */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-title-wrap .page-title {
  font-family: "Manrope", sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.5px;
  color: var(--text);
  line-height: 1.2;
}
.page-title-wrap .page-desc {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
.page-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* Hero banner */
.hero-banner {
  background: radial-gradient(circle at 80% 10%, rgba(69,138,255,.3), transparent 28%),
              linear-gradient(120deg, var(--navy) 0%, var(--navy-3) 100%);
  padding: 24px 28px;
  border-radius: var(--radius-xl);
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.hero-banner::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  right: -60px;
  bottom: -140px;
  box-shadow: 0 0 0 40px rgba(255,255,255,.03);
}
.hero-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.hero-kicker { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: #A8C9FF; }
.hero-title { font-family: "Manrope", sans-serif; font-size: 22px; font-weight: 800; letter-spacing: -.5px; margin: 6px 0 8px; }
.hero-desc { font-size: 13px; color: #C8DDF5; max-width: 560px; line-height: 1.6; }
.hero-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* =============================================
   17. FİLTRE / ARAMA ALANI
   ============================================= */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.filter-bar .form-control { height: 36px; font-size: 12.5px; }
.filter-bar .search-wrap { position: relative; flex: 1; min-width: 180px; }
.filter-bar .search-wrap .bi { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 13px; pointer-events: none; }
.filter-bar .search-wrap .form-control { padding-left: 32px; }
.filter-actions { display: flex; gap: 6px; margin-left: auto; }

/* Tabs */
.tabs-bar {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}
.tab-btn {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  transition: var(--transition);
  border: 1px solid transparent;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { background: var(--surface); color: var(--blue); border-color: var(--border); box-shadow: var(--shadow-sm); }

/* =============================================
   18. BOŞ DURUM (Empty State)
   ============================================= */
.empty-state {
  text-align: center;
  padding: 60px 30px;
  color: var(--muted);
}
.empty-state-icon {
  font-size: 52px;
  color: var(--border-2);
  margin-bottom: 16px;
}
.empty-state-title { font-size: 16px; font-weight: 700; color: var(--text-2); margin-bottom: 8px; }
.empty-state-desc  { font-size: 13px; line-height: 1.6; max-width: 320px; margin: 0 auto 20px; }

/* =============================================
   19. SPINNER / YÜKLENİYOR
   ============================================= */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
.spin { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.75);
  display: grid;
  place-items: center;
  z-index: 50;
  border-radius: inherit;
}

/* =============================================
   20. GRAFİK KAPLARI
   ============================================= */
.chart-container { position: relative; }
.chart-legend { display: flex; gap: 16px; font-size: 11px; color: var(--muted); margin-bottom: 8px; }
.legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
}

/* =============================================
   21. YARDIMCI SINIFLAR
   ============================================= */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-left    { text-align: left; }
.text-muted   { color: var(--muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info    { color: var(--info); }
.text-primary { color: var(--blue); }
.font-bold    { font-weight: 700; }
.font-semibold { font-weight: 600; }
.small        { font-size: 11.5px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 24px; }
.p-0  { padding: 0 !important; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.fw-bold { font-weight: 700; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-2 { display: flex; align-items: center; gap: 8px; }

/* Grid yardımcıları */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

/* =============================================
   22. LOGIN SAYFASI
   ============================================= */
.login-page {
  min-height: 100vh;
  background: radial-gradient(circle at 15% 15%, rgba(27,103,216,.32), transparent 22%),
              radial-gradient(circle at 86% 82%, rgba(22,188,211,.20), transparent 18%),
              linear-gradient(140deg, #041226 0%, #082348 50%, #0C3C72 100%);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}
.login-grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, #000 60%, transparent 100%);
  pointer-events: none;
}
.login-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.login-main { flex: 1; display: grid; place-items: center; padding: 32px 20px; position: relative; z-index: 2; }
.login-center { width: min(1000px, 100%); display: flex; flex-direction: column; align-items: center; text-align: center; }
.login-headline { font-family: "Manrope", sans-serif; font-size: clamp(28px, 4vw, 52px); font-weight: 800; letter-spacing: -1.4px; color: #fff; line-height: 1.07; margin-bottom: 8px; }
.login-subhead { font-size: 17px; font-weight: 600; color: #C8DCF4; line-height: 1.5; margin-bottom: 30px; }
.login-card {
  width: min(430px, 100%);
  padding: 26px 24px;
  border-radius: 26px;
  border: 1px solid rgba(220,235,255,.14);
  background: linear-gradient(135deg, rgba(255,255,255,.17), rgba(255,255,255,.06));
  backdrop-filter: blur(18px);
  box-shadow: 0 28px 80px rgba(0,0,0,.28);
  position: relative;
}
.login-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 26px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16);
  pointer-events: none;
}
.login-card-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.login-logo-box {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(255,255,255,.94);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
  overflow: hidden;
}
.login-logo-box img { width: 42px; height: 42px; object-fit: contain; }
.login-card-title { font-size: 15px; font-weight: 800; color: #fff; font-family: "Manrope", sans-serif; }
.login-card-subtitle { font-size: 11px; color: #B0C8E4; margin-top: 2px; }
.login-field { margin-bottom: 14px; text-align: left; }
.login-field label { display: block; font-size: 11.5px; font-weight: 700; color: #D4E2F2; margin-bottom: 7px; }
.login-input-wrap { position: relative; }
.login-input {
  width: 100%;
  height: 48px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  padding: 0 42px 0 14px;
  color: #fff;
  font-size: 13px;
  outline: none;
  transition: var(--transition);
}
.login-input::placeholder { color: #8AACC8; }
.login-input:focus {
  border-color: rgba(245,197,91,.7);
  box-shadow: 0 0 0 4px rgba(245,197,91,.1);
}
.login-input-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #7898B8;
  font-size: 13px;
  cursor: pointer;
}
.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 16px 0 20px;
  font-size: 11.5px;
  color: #B8CDE4;
}
.login-options label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.login-options input[type=checkbox] { accent-color: var(--gold); }
.login-options a { color: #D0E4F8; font-weight: 600; }
.login-btn {
  width: 100%;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  font-size: 13.5px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(245,197,91,.22);
  transition: var(--transition);
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(245,197,91,.3); }
.login-btn:disabled { opacity: .6; pointer-events: none; }
.login-footer-note { font-size: 11px; color: #8AACC8; margin-top: 16px; text-align: center; }