/* ================================================
   HASKAN TOPTAN GIDA — Modern UI v3.0 (Light / White)
   PWA & Mobile-First | Bootstrap 5
   ================================================ */

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

/* ── CSS Variables (Light Theme) ── */
:root {
  --primary:       #4f46e5;
  --primary-light: #6366f1;
  --primary-dark:  #4338ca;
  --success:       #10b981;
  --danger:        #ef4444;
  --warning:       #f59e0b;
  --info:          #0ea5e9;
  --secondary:     #6b7280;

  --bg-base:       #f9fafb; /* Very light gray */
  --bg-card:       #ffffff;
  --bg-card-alt:   #f3f4f6;
  --bg-input:      #f9fafb;
  --bg-hover:      #f3f4f6;

  --text-primary:  #111827; /* Near black */
  --text-secondary:#4b5563; /* Dark gray */
  --text-muted:    #9ca3af; /* Light gray */
  
  --border:        #e5e7eb;
  --border-light:  #f3f4f6;

  --nav-height:    60px;
  --bottom-nav-h:  64px;
  --radius:        16px;
  --radius-sm:     10px;
  --radius-lg:     24px;
  
  --shadow:        0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -4px rgba(0,0,0,0.02);
  --shadow-sm:     0 2px 4px rgba(0,0,0,0.03);
  --shadow-lg:     0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --shadow-nav:    0 -4px 20px rgba(0,0,0,0.05);
  
  --transition:    all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; max-width: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: calc(var(--bottom-nav-h) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  max-width: 100%;
}

/* ── Navbar ── */
.navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  padding: 0 1rem;
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary) !important;
  letter-spacing: -0.5px;
}
.navbar-brand i { color: var(--primary); margin-right: 4px; }

.nav-link {
  color: var(--text-secondary) !important;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 14px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary) !important;
  background: rgba(79, 70, 229, 0.08) !important;
}

/* ── Bottom Navigation (Mobile) ── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-h);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  z-index: 1050;
  box-shadow: var(--shadow-nav);
  padding-bottom: env(safe-area-inset-bottom); /* For iPhone X+ */
}

.bottom-nav-items {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-around;
  padding: 0 10px;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  padding: 6px 0;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.bottom-nav-item i { font-size: 22px; line-height: 1; transition: transform 0.2s; }

.bottom-nav-item.active,
.bottom-nav-item:hover { color: var(--primary); }
.bottom-nav-item:active i { transform: scale(0.9); }

.bottom-nav-item.active::after {
  content: '';
  position: absolute;
  top: 0;
  width: 30px; height: 3px;
  background: var(--primary);
  border-radius: 0 0 3px 3px;
}

@media (max-width: 991px) {
  .bottom-nav { display: block; }
  body { padding-bottom: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom) + 16px); }
  .navbar-collapse { display: none !important; }
  .desktop-nav { display: none !important; }
}

/* ── Container ── */
.container, .container-fluid { padding-left: 16px; padding-right: 16px; }
@media (min-width: 768px) { .container, .container-fluid { padding-left: 24px; padding-right: 24px; } }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 20px;
}

.card-header {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border-light);
  padding: 16px 20px;
  font-weight: 600;
  color: var(--text-primary) !important;
}

.card-header h5, .card-header .h5 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body { padding: 20px; }
.card-body.p-0 { padding: 0; }

/* ── Premium Stat Cards (Glassmorphism & Gradients) ── */
.stat-card {
  display: flex;
  align-items: center;
  padding: 24px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0.1;
  z-index: 0;
  transition: opacity 0.3s ease;
}

.stat-card.primary::before { background: linear-gradient(135deg, var(--primary), #818cf8); }
.stat-card.success::before { background: linear-gradient(135deg, var(--success), #34d399); }
.stat-card.danger::before  { background: linear-gradient(135deg, var(--danger), #fb7185); }
.stat-card.info::before    { background: linear-gradient(135deg, var(--info), #38bdf8); }

.stat-card:hover { 
  transform: translateY(-5px); 
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.stat-card:hover::before { opacity: 0.15; }

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-right: 20px;
  flex-shrink: 0;
  z-index: 1;
  background: #fff;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.stat-icon.primary { color: var(--primary); }
.stat-icon.success { color: var(--success); }
.stat-icon.danger  { color: var(--danger); }
.stat-icon.info    { color: var(--info); }

.stat-content {
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.stat-label { font-size: 13px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; margin-bottom: 4px; }
.stat-value { font-size: 24px; font-weight: 800; color: var(--text-primary); line-height: 1.2; letter-spacing: -0.5px; }

@media (max-width: 767px) {
  .stat-card { padding: 16px; flex-direction: column; align-items: flex-start; }
  .stat-icon { width: 42px; height: 42px; font-size: 20px; margin-right: 0; margin-bottom: 12px; }
  .stat-label { font-size: 11px; }
  .stat-value { font-size: 18px; }
}

/* ── Hızlı İşlemler (Renkli Kutu Modeli) ── */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 12px;
}

.dash-btn {
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: var(--radius-sm);
  color: #fff !important;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}

.dash-btn i {
  font-size: 26px;
  transition: transform 0.2s;
}

.dash-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.15);
}

.dash-btn:hover i {
  transform: scale(1.15);
}

.dash-btn:active {
  transform: scale(0.96);
}

/* Kutu Renkleri */
.dash-btn.dash-primary { background: linear-gradient(135deg, var(--primary), #818cf8); }
.dash-btn.dash-success { background: linear-gradient(135deg, var(--success), #34d399); }
.dash-btn.dash-info    { background: linear-gradient(135deg, var(--info), #38bdf8); }
.dash-btn.dash-danger  { background: linear-gradient(135deg, var(--danger), #fb7185); }
.dash-btn.dash-warning { background: linear-gradient(135deg, var(--warning), #fbbf24); }
.dash-btn.dash-dark    { background: linear-gradient(135deg, #4b5563, #9ca3af); }
.dash-btn.dash-secondary { background: linear-gradient(135deg, #6b7280, #d1d5db); }

@media (max-width: 767px) {
  .dash-grid { gap: 12px; grid-template-columns: repeat(2, 1fr); }
  .dash-btn { padding: 16px 8px; font-size: 14px; gap: 8px; }
  .dash-btn i { font-size: 28px; }
}

/* ── Tables ── */
.table { color: var(--text-primary); border-color: var(--border); margin: 0; }

.table thead th {
  background: var(--bg-card-alt) !important;
  border-bottom: 2px solid var(--border) !important;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 20px;
  white-space: nowrap;
}

.table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.table tbody tr:last-child { border-bottom: none; }
.table tbody tr:hover { background: var(--bg-hover) !important; }
.table td { padding: 14px 20px; vertical-align: middle; }

/* ── Forms ── */
.form-control, .form-select, .input-group-text {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 16px;
  transition: var(--transition);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.01);
}

.form-select option {
  font-size: 16px !important;
  padding: 12px !important;
  color: var(--text-primary);
}

.input-group-text { background: var(--bg-card-alt); color: var(--text-secondary); font-weight: 600; }

.form-control:focus, .form-select:focus {
  background: var(--bg-card);
  border-color: var(--primary);
  color: var(--text-primary);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.1);
  outline: none;
}

.form-control::placeholder { color: var(--text-muted); }
.form-control[readonly] { background: var(--bg-card-alt); color: var(--text-secondary); }

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ── Buttons ── */
.btn {
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  letter-spacing: 0.3px;
}

.btn:active { transform: scale(0.96); }

.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 6px rgba(79,70,229,0.2); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 6px 12px rgba(79,70,229,0.3); }

.btn-success { background: var(--success); color: #fff; box-shadow: 0 4px 6px rgba(16,185,129,0.2); }
.btn-success:hover { background: #059669; color: #fff; box-shadow: 0 6px 12px rgba(16,185,129,0.3); }

.btn-danger { background: var(--danger); color: #fff; box-shadow: 0 4px 6px rgba(239,68,68,0.2); }
.btn-danger:hover { background: #dc2626; color: #fff; box-shadow: 0 6px 12px rgba(239,68,68,0.3); }

.btn-warning { background: var(--warning); color: #fff; box-shadow: 0 4px 6px rgba(245,158,11,0.2); }
.btn-warning:hover { background: #d97706; color: #fff; box-shadow: 0 6px 12px rgba(245,158,11,0.3); }

.btn-info { background: var(--info); color: #fff; box-shadow: 0 4px 6px rgba(14,165,233,0.2); }
.btn-info:hover { background: #0284c7; color: #fff; box-shadow: 0 6px 12px rgba(14,165,233,0.3); }

.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: #4b5563; color: #fff; }

.btn-outline-light {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline-light:hover { background: var(--bg-hover); color: var(--text-primary); border-color: #d1d5db; }

.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }

/* ── Badges ── */
.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}
.badge.bg-primary { background: rgba(79,70,229,0.1) !important; color: var(--primary) !important; }
.badge.bg-success { background: rgba(16,185,129,0.1) !important; color: var(--success) !important; }
.badge.bg-danger  { background: rgba(239,68,68,0.1) !important; color: var(--danger) !important; }
.badge.bg-warning { background: rgba(245,158,11,0.1) !important; color: #b45309 !important; }
.badge.bg-info    { background: rgba(14,165,233,0.1) !important; color: var(--info) !important; }
.badge.bg-secondary{ background: rgba(107,114,128,0.1) !important; color: var(--secondary) !important; }

/* ── Alerts ── */
.alert {
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: none;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.alert::before { font-family: "bootstrap-icons"; font-size: 20px; }
.alert-danger { background: rgba(239,68,68,0.1); color: #b91c1c; }
.alert-danger::before { content: "\f334"; color: var(--danger); }
.alert-success { background: rgba(16,185,129,0.1); color: #047857; }
.alert-success::before { content: "\f26b"; color: var(--success); }

/* ── Modals ── */
.modal-content {
  background: var(--bg-card);
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.modal-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-title { font-weight: 700; color: var(--text-primary); font-size: 18px; }
.modal-footer { border-top: 1px solid var(--border); background: var(--bg-card-alt); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }

/* ── List Group ── */
.list-group-item {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-primary);
  font-size: 14px;
  padding: 12px 16px;
  transition: var(--transition);
}
.list-group-item-action:hover { background: var(--bg-hover) !important; color: var(--text-primary) !important; cursor: pointer; }

/* ── Login page ── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f3f4f6 0%, #ffffff 100%);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.login-logo { font-size: 48px; margin-bottom: 12px; color: var(--primary); }
.login-title { font-size: 26px; font-weight: 800; margin-bottom: 6px; color: var(--text-primary); letter-spacing: -0.5px; }
.login-subtitle { font-size: 14px; color: var(--text-secondary); margin-bottom: 32px; }

/* ── Page Title ── */
.page-title { font-size: 24px; font-weight: 800; color: var(--text-primary); margin: 0 0 4px 0; letter-spacing: -0.5px; }
.page-subtitle { font-size: 13px; color: var(--text-secondary); font-weight: 500; margin: 0; }

/* ── Utility & Misc ── */
.text-muted { color: var(--text-muted) !important; }
.text-white { color: #fff !important; } /* override for buttons */
.bg-dark, .bg-secondary { background: var(--bg-card) !important; color: var(--text-primary) !important; } /* Overriding legacy dark classes */

.fade-in { animation: fadeIn 0.25s ease-out forwards; will-change: opacity; }
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* ── Print Styles ── */
@media print {
  .navbar, .bottom-nav {
    display: none !important;
  }
  html, body {
    overflow: visible !important;
    overflow-x: visible !important;
    max-width: none !important;
    width: auto !important;
  }
}