:root {
  --bg: #f2f4f7;
  --panel: #ffffff;
  --ink: #23293a;
  --muted: #6b7280;
  --accent: #2d6cdf;
  --accent-dark: #1f4fa8;
  --border: #e0e4ea;
  --radius: 12px;
}

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

.hidden { display: none !important; }

.btn {
  border: none; border-radius: 10px; padding: 10px 16px;
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--bg); color: var(--ink); border: 1px solid var(--border); text-decoration: none; display: inline-flex; align-items: center; }
.btn-block { display: block; width: 100%; margin-bottom: 10px; background: #eef2ff; color: var(--accent-dark); border: 1px dashed #b7c6f2; }
.btn-block.active { background: var(--accent); color: #fff; border-style: solid; }
.btn-danger { background: #fde8e8; color: #b23b3b; }

/* ---------- logowanie ---------- */
#loginScreen {
  height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #2d6cdf, #1a3f80);
}
.login-box {
  background: #fff; border-radius: 16px; padding: 36px; width: 320px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25); text-align: center;
}
.login-box h1 { font-size: 22px; margin-bottom: 6px; }
.login-box p { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.login-box input { width: 100%; padding: 12px; margin-bottom: 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; }
.error { color: #b23b3b; font-size: 13px; margin-top: 10px; }

/* ---------- banery (zmiana hasła / tryb podglądu) ---------- */
.admin-banner {
  flex: 0 0 auto; padding: 10px 20px; font-size: 13.5px; font-weight: 600;
  background: #fff6dd; color: #8a6a12; border-bottom: 1px solid #f0dca3;
}
.admin-banner.banner-podglad { background: #eef2ff; color: #33409e; border-bottom-color: #c9d2f7; }

/* ---------- tryb tylko do odczytu (rola "podglad") ---------- */
body.tryb-podgladu .tab-panel button:not(.tab-btn),
body.tryb-podgladu .tab-panel input,
body.tryb-podgladu .tab-panel select,
body.tryb-podgladu .tab-panel textarea,
body.tryb-podgladu #saveBtn {
  opacity: .55; pointer-events: none;
}

/* ---------- lista użytkowników ---------- */
.user-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.user-row .name { flex: 1 1 auto; font-weight: 600; font-size: 13.5px; min-width: 90px; }
.user-row .temp-pass { font-weight: 400; color: var(--muted); font-size: 12px; }
.user-row select { padding: 6px; border: 1px solid var(--border); border-radius: 6px; font-size: 12.5px; }
.user-row input[type=password] { width: 140px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; font-size: 12.5px; }

/* ---------- layout ---------- */
#adminApp { height: 100vh; display: flex; flex-direction: column; }
#topbar {
  height: 60px; flex: 0 0 auto; background: var(--panel); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 20px;
}
.title { font-weight: 700; font-size: 16px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
#saveStatus { font-size: 13px; color: var(--muted); margin-right: 8px; }

#body { flex: 1 1 auto; display: flex; min-height: 0; }

#sidebar {
  width: 360px; flex: 0 0 auto; background: var(--panel); border-right: 1px solid var(--border);
  overflow-y: auto; padding: 16px;
}
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tab-btn {
  flex: 1; border: 1px solid var(--border); background: var(--bg); border-radius: 8px;
  padding: 9px 6px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--muted);
}
.tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.hint { font-size: 12.5px; color: var(--muted); line-height: 1.4; margin: 6px 0 14px; }

.field-label { display: block; font-size: 12.5px; font-weight: 700; color: var(--muted); margin: 14px 0 4px; text-transform: uppercase; letter-spacing: .03em; }
.field-input, textarea.field-input, select.field-input {
  width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
textarea.field-input { resize: vertical; min-height: 60px; }

.form-box {
  background: #f8f9fc; border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 14px;
}
.form-box .row { display: flex; gap: 8px; margin-top: 8px; align-items: center; }
.form-box .row .btn { flex: 1; }

.logo-preview {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border); background: #fff;
}
.logo-row { display: flex; align-items: center; gap: 10px; margin-top: 6px; }

.item-list { display: flex; flex-direction: column; gap: 6px; }
.item-row {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--border);
  border-radius: 8px; background: var(--bg); cursor: pointer; font-size: 13.5px;
}
.item-row:hover { border-color: var(--accent); }
.item-row .dot { width: 10px; height: 10px; border-radius: 50%; flex: 0 0 auto; }
.item-row .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-row .del { color: #b23b3b; font-size: 12px; }

.cat-row { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; }
.cat-row input[type=text] { width: 70px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; font-size: 12.5px; }
.cat-row input[type=text].label-input { width: 90px; }
.cat-row input[type=color] { width: 34px; height: 30px; border: none; padding: 0; }
.cat-row select { flex: 1; padding: 6px; border: 1px solid var(--border); border-radius: 6px; font-size: 12.5px; }
.cat-row .cat-del { color: #b23b3b; cursor: pointer; font-size: 16px; }

/* ---------- mapa ---------- */
#mapArea { flex: 1 1 auto; position: relative; background: #dfe3e8; overflow: hidden; }
#mapViewport { position: absolute; inset: 0; overflow: hidden; }
#mapStage { position: absolute; top: 50%; left: 50%; transform-origin: center center; }
#mapImage { display: block; max-width: none; pointer-events: none; background: #fff; box-shadow: 0 4px 16px rgba(0,0,0,.15); }
#mapOverlay { position: absolute; inset: 0; width: 100%; height: 100%; }

#mapControls { position: absolute; right: 16px; top: 16px; display: flex; flex-direction: column; gap: 8px; }
.map-btn { width: 44px; height: 44px; border-radius: 10px; border: none; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.15); font-size: 20px; cursor: pointer; }

#modeIndicator {
  position: absolute; left: 16px; top: 16px; background: #1c2333; color: #fff; padding: 8px 14px;
  border-radius: 999px; font-size: 13px; z-index: 5;
}

.floor-tabs {
  position: absolute; left: 50%; top: 16px; transform: translateX(-50%);
  display: flex; gap: 4px; background: #fff; padding: 4px; border-radius: 999px;
  box-shadow: 0 2px 10px rgba(0,0,0,.15); z-index: 6;
}
.floor-tab {
  border: none; background: transparent; padding: 8px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer;
}
.floor-tab.active { background: var(--accent); color: #fff; }