/* ============================================================
   admin-roster-ext.css
   ------------------------------------------------------------
   Styles for roster power-tools:
     .roster-ext, .roster-ext-bar, .roster-ext-saved,
     .roster-ext-import, .roster-ext-bulk,
     .roster-ext-checkcol, .roster-ext-checkcell,
     .roster-ext-overlay, .roster-ext-dialog, .roster-ext-preview
   Lives alongside css/admin.css; scoped with its own prefix so
   it never collides with existing admin styles.
   ============================================================ */

.roster-ext {
  display: grid;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding: var(--space-3, 0.75rem);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius-md, 10px);
  background: var(--color-surface-alt, #fafbfc);
}

/* ── Filters bar ─────────────────────────────────────────── */
.roster-ext-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}

.roster-ext-bar__status {
  height: 2rem;
  padding: 0 0.5rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius-sm, 6px);
  background: var(--color-surface, #fff);
  color: var(--color-text, #111827);
  font-size: 0.875rem;
}

.roster-ext-bar__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.roster-ext-bar__tag {
  display: inline-flex;
  align-items: center;
  height: 1.75rem;
  padding: 0 0.625rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 999px;
  background: var(--color-surface, #fff);
  color: var(--color-text-muted, #6b7280);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.roster-ext-bar__tag:hover {
  border-color: var(--color-accent, #4a5cdb);
  color: var(--color-accent, #4a5cdb);
}

.roster-ext-bar__tag.is-active {
  background: var(--color-accent, #4a5cdb);
  border-color: var(--color-accent, #4a5cdb);
  color: #fff;
}

.roster-ext-bar__empty {
  color: var(--color-text-muted, #6b7280);
  font-size: 0.8125rem;
  font-style: italic;
}

.roster-ext-bar__clear {
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--color-text-muted, #6b7280);
  font-size: 0.8125rem;
  text-decoration: underline;
  cursor: pointer;
}
.roster-ext-bar__clear:hover { color: var(--color-text, #111827); }

/* ── Saved views ─────────────────────────────────────────── */
.roster-ext-saved {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}
.roster-ext-saved__select {
  min-width: 12rem;
  height: 2rem;
  padding: 0 0.5rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius-sm, 6px);
  background: var(--color-surface, #fff);
  font-size: 0.875rem;
}

/* ── CSV import ─────────────────────────────────────────── */
.roster-ext-import {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}
.roster-ext-import__hint {
  color: var(--color-text-muted, #6b7280);
  font-size: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ── Bulk bar (appears when rows are selected) ──────────── */
.roster-ext-bulk {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
  border-radius: var(--radius-md, 10px);
  background: var(--color-accent-soft, #eef1ff);
  border: 1px solid var(--color-accent, #4a5cdb);
}
.roster-ext-bulk[hidden] { display: none; }
.roster-ext-bulk__count {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-accent, #4a5cdb);
  margin-right: auto;
}

/* ── Table checkbox column ──────────────────────────────── */
.roster-ext-checkcol,
.roster-ext-checkcell {
  width: 2.25rem;
  padding: 0.5rem 0.5rem 0.5rem 0.75rem !important;
  text-align: center;
}
.roster-ext-checkall,
.roster-ext-rowcheck {
  cursor: pointer;
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-accent, #4a5cdb);
}

/* ── Preview dialog (CSV import) ─────────────────────────── */
.roster-ext-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3, 0.75rem);
  z-index: 60;
}
.roster-ext-dialog {
  background: var(--color-surface, #fff);
  color: var(--color-text, #111827);
  width: min(960px, 100%);
  max-height: min(88vh, 780px);
  border-radius: var(--radius-lg, 14px);
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.32);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}
.roster-ext-dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border-bottom: 1px solid var(--color-border, #e5e7eb);
}
.roster-ext-dialog__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
}
.roster-ext-dialog__close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-muted, #6b7280);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm, 6px);
}
.roster-ext-dialog__close:hover { background: var(--color-surface-alt, #f3f4f6); }
.roster-ext-dialog__body {
  overflow: auto;
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
}
.roster-ext-dialog__foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2, 0.5rem);
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
  border-top: 1px solid var(--color-border, #e5e7eb);
  background: var(--color-surface-alt, #fafbfc);
}

/* Preview table */
.roster-ext-preview {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.roster-ext-preview th,
.roster-ext-preview td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
  max-width: 20rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
.roster-ext-preview th {
  background: var(--color-surface-alt, #fafbfc);
  font-weight: 600;
  position: sticky;
  top: 0;
}
.roster-ext-preview__more {
  margin: var(--space-2, 0.5rem) 0 0;
  color: var(--color-text-muted, #6b7280);
  font-size: 0.8125rem;
  font-style: italic;
}

/* ── Narrow screens ─────────────────────────────────────── */
@media (max-width: 640px) {
  .roster-ext { padding: var(--space-2, 0.5rem); }
  .roster-ext-bar,
  .roster-ext-saved,
  .roster-ext-import,
  .roster-ext-bulk {
    gap: 0.375rem;
  }
  .roster-ext-saved__select { min-width: 8rem; }
  .roster-ext-bar__clear { margin-left: 0; }
}