:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #dde1e6;
  --text: #1c2430;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --danger-dark: #b91c1c;
  --ok: #16a34a;
  --warn: #d97706;
  --radius: 8px;
  font-size: 15px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

a { color: var(--primary); }
h1, h2, h3 { margin: 0 0 12px; }
code { background: #eef0f3; padding: 1px 5px; border-radius: 4px; font-size: 0.9em; }

/* ---- Telepítő oldal ---- */
.install-page { display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; }
.install-box { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 640px; width: 100%; }
.install-box h2 { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--border); }
.install-box label { display: block; margin: 10px 0; font-weight: 600; font-size: 0.92em; }
.install-box input, .install-box select { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 1em; font-weight: 400; }
.install-box .hint { color: var(--muted); font-size: 0.9em; margin-top: -4px; }
.alert { padding: 12px 14px; border-radius: 6px; margin-bottom: 16px; }
.alert-error { background: #fef2f2; color: var(--danger-dark); border: 1px solid #fecaca; }
.alert-ok { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.alert ul { margin: 0; padding-left: 18px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary); color: #fff; border: none; border-radius: 6px;
  padding: 9px 16px; font-size: 0.95em; font-weight: 600; cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--primary-dark); }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: #f2f4f7; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: var(--danger-dark); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.small { padding: 5px 10px; font-size: 0.85em; }

/* ---- App shell ---- */
#app { min-height: 100%; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 18px;
  background: #12213f; color: #fff; padding: 0 18px; height: 54px; flex: none;
}
.topbar .brand { font-weight: 700; margin-right: 12px; white-space: nowrap; }
.topbar nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.topbar nav a {
  color: #cdd6e8; text-decoration: none; padding: 8px 12px; border-radius: 6px; font-size: 0.92em; white-space: nowrap;
}
.topbar nav a.active, .topbar nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.topbar .spacer { flex: 1; }
.topbar .user { font-size: 0.88em; color: #cdd6e8; white-space: nowrap; }
.topbar .user button { margin-left: 10px; }

main#view { flex: 1; padding: 18px; max-width: 1400px; width: 100%; margin: 0 auto; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.toolbar input[type=text], .toolbar input[type=search], .toolbar select {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.92em;
}
.toolbar .chip {
  font-size: 0.82em; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border);
  cursor: pointer; background: #fff; color: var(--muted); user-select: none;
}
.toolbar .chip.active { background: #eaf1ff; border-color: var(--primary); color: var(--primary-dark); }

table.grid { width: 100%; border-collapse: collapse; font-size: 0.92em; }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.grid th { color: var(--muted); font-weight: 600; font-size: 0.85em; text-transform: uppercase; letter-spacing: .02em; }
table.grid tr:hover td { background: #fafbfc; }
table.grid img.thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border); background: #f0f0f0; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.78em; font-weight: 600; }
.badge.on { background: #e6f7ec; color: var(--ok); }
.badge.off { background: #f4f4f5; color: var(--muted); }
.badge.warn { background: #fff7ea; color: var(--warn); }
.badge.err { background: #fef2f2; color: var(--danger); }

.pagination { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 0.9em; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { background: none; border: none; padding: 10px 14px; font-size: 0.92em; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.field-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px 16px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 0.82em; font-weight: 600; color: var(--muted); }
.field input, .field select, .field textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.95em; font-family: inherit;
}
.field textarea { resize: vertical; min-height: 70px; }
.field.wide { grid-column: 1 / -1; }
.field .counter { font-size: 0.78em; color: var(--muted); text-align: right; }

.lang-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.lang-tabs button { border: 1px solid var(--border); background: #fff; border-radius: 6px; padding: 5px 12px; cursor: pointer; font-size: 0.85em; }
.lang-tabs button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.image-card { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: #fff; position: relative; }
.image-card img { width: 100%; height: 130px; object-fit: cover; display: block; background: #f0f0f0; }
.image-card .body { padding: 8px; font-size: 0.8em; }
.image-card .body input { width: 100%; margin-top: 4px; font-size: 0.85em; padding: 4px 6px; }
.image-card .actions { display: flex; gap: 4px; padding: 0 8px 8px; }
.image-card .main-badge { position: absolute; top: 6px; left: 6px; background: var(--primary); color: #fff; font-size: 0.72em; padding: 2px 7px; border-radius: 999px; }
.image-card.dragging { opacity: .4; }

.dropzone {
  border: 2px dashed var(--border); border-radius: 10px; padding: 28px; text-align: center; color: var(--muted);
  margin-bottom: 16px; cursor: pointer; background: #fafbfc;
}
.dropzone.drag { border-color: var(--primary); color: var(--primary-dark); background: #eef4ff; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(15,20,30,.45); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: #fff; border-radius: 10px; max-width: 720px; width: 100%; max-height: 88vh; overflow: auto; padding: 20px; }
.modal h2 { margin-top: 0; }
.modal .close { position: absolute; }

.toast-stack { position: fixed; top: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { background: #1c2430; color: #fff; padding: 10px 16px; border-radius: 6px; font-size: 0.9em; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
.toast.error { background: var(--danger-dark); }
.toast.ok { background: #166534; }

.table-bulkbar { display: flex; align-items: center; gap: 10px; background: #eef4ff; border: 1px solid #c7dbff; border-radius: 8px; padding: 8px 12px; margin-bottom: 10px; font-size: 0.9em; }

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(0,0,0,.15); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.progress { height: 8px; background: #eef0f3; border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; background: var(--primary); }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 28px; width: 340px; }
.login-box label { display: block; margin: 10px 0 4px; font-size: 0.88em; font-weight: 600; }
.login-box input { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; }
.login-box .btn { width: 100%; margin-top: 16px; justify-content: center; }

.muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-ok { color: var(--ok); }
.small { font-size: 0.85em; }
.mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; } .mb8 { margin-bottom: 8px; }
.flex { display: flex; align-items: center; gap: 8px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.right { text-align: right; }
hr.sep { border: none; border-top: 1px solid var(--border); margin: 16px 0; }