/* Kurumsal renkler */
:root {
  --bg: #06001b;
  --bg-elevated: #0e0530;
  --bg-input: #150a3d;
  --border: rgba(151, 45, 255, 0.22);
  --border-strong: rgba(151, 45, 255, 0.45);
  --primary: #972dff;
  --primary-bright: #a320ff;
  --primary-deep: #2e0071;
  --text: #ededed;
  --text-muted: #a89fc4;
  --error: #ff5c7a;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #120a35 0%, var(--bg) 55%, #000 100%);
  color: var(--text);
}

.logo {
  height: 28px;
  width: auto;
  display: block;
}

.center-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 20px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 60px rgba(151, 45, 255, 0.08);
}
.card h1 { margin-top: 0; font-size: 20px; color: #fff; }

input, textarea, button {
  width: 100%;
  padding: 11px 14px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg-input);
  color: var(--text);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(151, 45, 255, 0.25);
}
textarea { font-family: "SF Mono", Menlo, monospace; }

button {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: filter 0.15s ease, transform 0.15s ease;
}
button:hover { filter: brightness(1.12); }
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.error { color: var(--error); font-size: 13px; }

.container { max-width: 900px; margin: 0 auto; padding: 32px 24px; }
.container.narrow { max-width: 560px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.row-between { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 16px; }
.row-between h1 { color: #fff; margin: 0; font-size: 22px; }

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  padding: 9px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border: none;
  transition: filter 0.15s ease;
}
.btn:hover { filter: brightness(1.12); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { background: rgba(151, 45, 255, 0.1); filter: none; }

.list {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
  overflow: hidden;
}
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.list-item:last-child { border-bottom: none; }
.list-item strong { color: #fff; }
.list-item a { color: var(--primary-bright); text-decoration: none; font-weight: 600; font-size: 14px; }
.list-item a:hover { text-decoration: underline; }

.muted { color: var(--text-muted); font-size: 13px; }
.small { font-size: 12px; }

.upload-row { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.upload-row input[type="file"] {
  width: auto;
  margin: 0;
  background: transparent;
  border: 1px dashed var(--border-strong);
  color: var(--text-muted);
}

label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
hr { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

a { color: var(--primary-bright); }

.badge {
  display: inline-block;
  background: rgba(151, 45, 255, 0.15);
  border: 1px solid var(--border-strong);
  color: var(--primary-bright);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
}

/* Admin sol menu duzeni */
.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.admin-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-sidebar nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px;
}

.admin-sidebar nav a:hover {
  background: rgba(151, 45, 255, 0.1);
  color: var(--text);
}

.admin-sidebar nav a.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
}

.sidebar-logout {
  margin-top: auto;
  text-align: center;
}

.admin-main {
  flex: 1;
  min-width: 0;
}

.admin-main .container {
  padding: 32px 32px;
}

.list-item .actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.list-item .actions a { font-size: 14px; }
.list-item .actions a.danger { color: var(--error); }

.btn-danger {
  background: transparent;
  color: var(--error);
  border: 1px solid var(--error);
}
.btn-danger:hover { background: rgba(255, 92, 122, 0.12); filter: none; }

.settings-section {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}
.settings-section h2 { margin-top: 0; font-size: 16px; color: #fff; }
.settings-section p.hint { margin-top: -8px; }
.success-msg {
  color: #4ade80;
  font-size: 13px;
  margin: -8px 0 14px;
}

/* Mobil ust bar + hamburger (masaustunde gizli) */
.mobile-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  position: sticky;
  top: 0;
  z-index: 30;
}

.sidebar-toggle {
  width: auto;
  margin: 0;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 18px;
  line-height: 1;
  color: var(--text);
}

.sidebar-overlay {
  display: none;
}

/* Genel responsive duzeltmeler */
@media (max-width: 767px) {
  .mobile-topbar { display: flex; }

  .admin-shell { flex-direction: column; }

  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: 20px 0 40px rgba(0, 0, 0, 0.4);
  }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-sidebar .sidebar-logo { display: none; }

  .sidebar-overlay.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
  }

  .admin-main .container,
  .admin-main .container.narrow {
    padding: 20px 16px;
    max-width: 100%;
  }

  .row-between { flex-wrap: wrap; }

  .list-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .list-item .actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }

  .card { padding: 24px 20px; }

  .settings-section { padding: 18px; }
}

@media (max-width: 420px) {
  .container, .container.narrow { padding: 16px 12px; }
}

/* ===== Hub eklemeleri ===== */
input[type="checkbox"] { width: auto; margin: 0 8px 0 0; vertical-align: middle; }
.check-row { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 14px; color: var(--text); }
.check-row label { margin: 0; color: var(--text); font-size: 14px; cursor: pointer; }
.field { margin-bottom: 4px; }
.input-group { display: flex; gap: 8px; margin-bottom: 14px; }
.input-group input { margin: 0; flex: 1; }
.input-group button { width: auto; margin: 0; padding: 0 14px; white-space: nowrap; }
.input-group .btn-outline { background: transparent; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 767px) { .grid-2 { grid-template-columns: 1fr; } }
.badge.gray { background: rgba(168,159,196,.12); border-color: rgba(168,159,196,.35); color: var(--text-muted); }
.badge.green { background: rgba(74,222,128,.12); border-color: rgba(74,222,128,.4); color: #4ade80; }
.list-item .meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.list-item .meta .sub { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
code { font-family: "SF Mono", Menlo, monospace; font-size: 12px; background: var(--bg-input); padding: 2px 6px; border-radius: 4px; color: var(--primary-bright); }
table.log { width: 100%; border-collapse: collapse; font-size: 13px; }
table.log th, table.log td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.log th { color: var(--text-muted); font-weight: 600; font-size: 12px; }
table.log tr:last-child td { border-bottom: none; }
.log-wrap { overflow-x: auto; }
.empty { padding: 32px; text-align: center; color: var(--text-muted); }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.stat { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; }
.stat .n { font-size: 26px; font-weight: 700; color: #fff; }
.stat .l { font-size: 12px; color: var(--text-muted); }
@media (max-width: 767px) { .stat-row { grid-template-columns: 1fr; } }
.file-tree { font-family: "SF Mono", Menlo, monospace; font-size: 12px; color: var(--text-muted); line-height: 1.7; max-height: 220px; overflow: auto; }
.copy-btn { width: auto; margin: 0; padding: 4px 10px; font-size: 12px; background: transparent; border: 1px solid var(--border-strong); color: var(--text-muted); }
.copy-btn:hover { color: #fff; filter: none; background: rgba(151,45,255,.1); }