:root {
  --bg: #f7f7fb;
  --bg-elevated: #ffffff;
  --text: #1a1a2e;
  --text-muted: #6b6b80;
  --border: #e0e0ea;
  --accent: #4f5bd5;
  --accent2: #c97d2e;
  --accent-text: #ffffff;
  --danger: #d5495f;
  --success: #2e9e6b;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #14141f;
  --bg-elevated: #1d1d2c;
  --text: #eaeaf5;
  --text-muted: #9a9ab0;
  --border: #2c2c40;
  --accent: #7b86f0;
  --accent2: #e8a34f;
  --accent-text: #10101a;
  --danger: #ef6b7e;
  --success: #4fc98a;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14141f;
    --bg-elevated: #1d1d2c;
    --text: #eaeaf5;
    --text-muted: #9a9ab0;
    --border: #2c2c40;
    --accent: #7b86f0;
    --accent2: #e8a34f;
    --accent-text: #10101a;
    --danger: #ef6b7e;
    --success: #4fc98a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

html[dir="rtl"] body { text-align: right; }

a { color: var(--accent); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.topbar__brand { font-weight: 700; }

.topbar__nav { display: flex; gap: 1rem; align-items: center; }
.topbar__nav a { text-decoration: none; color: var(--text); }
.topbar__nav a:hover { color: var(--accent); }

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}

main { max-width: 960px; margin: 2rem auto; padding: 0 1.5rem; }

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-row { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
label { font-size: 0.85rem; color: var(--text-muted); }

input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.5rem 0.65rem;
  font-size: 1rem;
}

/* Read-only prefix badge glued to a text input, e.g. [dev][_______] so the
   department's prefix can be seen but never edited or typed over. */
.input-group { display: flex; align-items: stretch; }
.input-group__prefix {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.65rem;
  background: var(--border);
  border: 1px solid var(--border);
  border-inline-end: none;
  border-start-start-radius: 6px;
  border-end-start-radius: 6px;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
}
.input-group input {
  flex: 1;
  min-width: 0;
  border-start-start-radius: 0;
  border-end-start-radius: 0;
}

button.primary {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
}

button.danger { background: var(--danger); color: #fff; border: none; border-radius: 6px; padding: 0.45rem 0.9rem; cursor: pointer; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); }
html[dir="rtl"] th, html[dir="rtl"] td { text-align: right; }

/* Drag-and-drop CSV dropzone */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); color: var(--text); }
.dropzone.is-dragover { border-color: var(--accent); background: var(--bg); color: var(--text); }
.dropzone__text { margin: 0 0 0.75rem; }
.dropzone__browse-btn {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 6px;
  padding: 0.45rem 1rem;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
}

/* Scrollable wrapper for long preview/result tables */
.table-scroll { max-height: 360px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; }
.table-scroll table { margin: 0; }
.table-scroll thead th { position: sticky; top: 0; background: var(--bg-elevated); }

.error { color: var(--danger); font-size: 0.9rem; }
.muted { color: var(--text-muted); font-size: 0.9rem; }

dialog {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }

.stat-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.stat-tile { flex: 1; min-width: 160px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.25rem; }
.stat-tile__value { font-size: 1.8rem; font-weight: 700; }
.stat-tile__label { color: var(--text-muted); font-size: 0.85rem; }

/* Sub-nav tab strip used across the Users pages (search/create/bulk/csv) */
.subnav {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.subnav a {
  display: inline-block;
  padding: 0.6rem 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.subnav a:hover { color: var(--text); }
.subnav a.is-active { color: var(--accent); border-bottom-color: var(--accent); }

/* Small colorful pill buttons for export links */
.export-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.btn-export {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
}
.btn-export--csv { background: var(--success); }
.btn-export--xlsx { background: var(--accent); }
.btn-export--pdf { background: var(--accent2); }

/* Username list shown inside the bulk-action confirmation dialog */
.warning-list {
  max-height: 220px;
  overflow-y: auto;
  margin: 0.5rem 0 1rem;
  padding-inline-start: 1.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9rem;
}

/* Full-screen blur + spinner shown while a bulk create/reset/delete request
   (one prosodyctl call per user, so it can take a while) is in flight. */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 20, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 1000;
}
.loading-overlay[hidden] { display: none; }
.loading-overlay__spinner {
  width: 44px;
  height: 44px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: loading-overlay-spin 0.8s linear infinite;
}
.loading-overlay__text { color: #fff; font-weight: 600; }
@keyframes loading-overlay-spin { to { transform: rotate(360deg); } }