/* Vault — Tasarım Sistemi (design.md kurallarına tam sadık dark tema) */

:root {
  --bg: #0D1117;
  --surface: #161B22;
  --surface-raised: #1C2128;
  --border: #21262D;
  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --accent: #E8A33D; /* Amber */
  --accent-text: #0D1117;
  --success: #3FB950;
  --danger: #F85149;
  --radius: 8px;
}

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

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  font-size: 14px;
  min-height: 100vh;
}

/* Tipografi ve Monospace alanlar (IP, Port, Şifre, Kodlar) */
code, pre, .mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background-color: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.nav-links {
  list-style: none;
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-primary);
  font-weight: 500;
}
.nav-link:hover, .nav-link.active {
  background-color: var(--border);
  text-decoration: none;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.top-bar {
  height: 64px;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 20px;
}

.search-box {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.search-input {
  width: 100%;
  background-color: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
}
.search-input:focus {
  border-color: var(--accent);
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 16px;
}

.content-body {
  padding: 24px;
  flex: 1;
  overflow-y: auto;
}

/* Kartlar ve Yüzeyler */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

/* Tablolar */
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13px;
}

.data-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  min-height: 36px;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}
.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-secondary {
  background-color: var(--surface-raised);
  border-color: var(--border);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background-color: var(--border);
}

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

.btn-sm {
  padding: 4px 8px;
  font-size: 12px;
  min-height: 28px;
}

/* Kısıtlı Cihaz Rozeti */
.badge-restricted {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background-color: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 500px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

/* Toast Bildirimi */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background-color: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  font-size: 13px;
  color: var(--text-primary);
  animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Mobil ve Tablet Uyumu (Sahada Kolay Kullanım) */
@media (max-width: 768px) {
  .app-layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .top-bar {
    padding: 0 16px;
  }
  .content-body {
    padding: 16px;
  }
  .data-table {
    display: block;
    overflow-x: auto;
  }
  /* Mobilde dokunma alanını büyüt */
  .btn {
    min-height: 44px;
    padding: 10px 16px;
  }
}