/* ============================================================
   REALEXPERT QR — ORTAK STİLLER
   ============================================================ */

:root {
  --brand-primary: #cc0000;   /* Real Expert kırmızı */
  --brand-primary-dark: #aa0000;
  --brand-dark: #1a1a2e;      /* koyu lacivert */
  --brand-text: #2d2d2d;
  --brand-muted: #6b7280;
  --brand-border: #e5e7eb;
  --brand-bg: #f9fafb;
  --wa-green: #25d366;
  --wa-green-dark: #1da851;
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--brand-text);
  background: var(--brand-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; }

button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s, box-shadow .15s;
  text-decoration: none;
}
button:active, .btn:active { transform: scale(.98); }

.btn-primary {
  background: var(--brand-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--brand-primary-dark); }

.btn-dark {
  background: var(--brand-dark);
  color: #fff;
}
.btn-dark:hover { background: #2a2a4e; }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: #dc2626; }

.btn-ghost {
  background: transparent;
  color: var(--brand-text);
  border: 1px solid var(--brand-border);
}
.btn-ghost:hover { background: var(--brand-border); }

.btn-sm { padding: 6px 12px; font-size: .8rem; }

/* Card */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

/* Form */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--brand-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--brand-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  color: var(--brand-text);
  background: #fff;
  transition: border-color .15s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--brand-primary); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* Badge */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
}
.badge-green { background: #dcfce7; color: #16a34a; }
.badge-red   { background: #fee2e2; color: #dc2626; }
.badge-gold  { background: #fee2e2; color: #991b1b; }
.badge-gray  { background: #f3f4f6; color: #6b7280; }

/* Toast */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: .9rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideIn .25s ease;
  max-width: 320px;
}
.toast-success { background: var(--success); }
.toast-error   { background: var(--danger); }
.toast-info    { background: var(--brand-dark); }

@keyframes slideIn {
  from { transform: translateX(60px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  width: min(480px, 92vw);
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: fadeUp .2s ease;
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--brand-muted);
  line-height: 1;
}
@keyframes fadeUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Utility */
.text-muted  { color: var(--brand-muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.gap-1 { gap: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }