/**
 * reports.css — Report Engine UI v1.0
 * Report builder, preview, filters, export, history. Namespace: .rp-
 */

:root {
  --rp-blue:    #3B82F6;
  --rp-green:   #10B981;
  --rp-amber:   #F59E0B;
  --rp-red:     #EF4444;
  --rp-purple:  #8B5CF6;
  --rp-surface: #F9FAFB;
  --rp-card:    #FFFFFF;
  --rp-border:  #E5E7EB;
  --rp-text:    #111827;
  --rp-sub:     #6B7280;
  --rp-radius:  14px;
}

.rp-section { padding: 18px 0; }
.rp-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.rp-header__title { font-size: 18px; font-weight: 900; color: var(--rp-text); }

/* Tabs */
.rp-tabs { display: flex; gap: 2px; margin-bottom: 16px; border-bottom: 1px solid var(--rp-border); }
.rp-tab {
  padding: 10px 16px; font-size: 12px; font-weight: 700;
  color: var(--rp-sub); background: none; border: none; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .12s;
}
.rp-tab:hover { color: var(--rp-text); }
.rp-tab.active { color: var(--rp-blue); border-bottom-color: var(--rp-blue); }

/* Report type grid */
.rp-type-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(240px,1fr)); gap: 10px; margin-bottom: 16px; }
.rp-type-card {
  background: var(--rp-card); border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius); padding: 16px; cursor: pointer;
  transition: border-color .12s, transform .1s;
}
.rp-type-card:hover { border-color: var(--rp-blue); transform: translateY(-1px); }
.rp-type-card.selected { border-color: var(--rp-blue); box-shadow: 0 0 0 2px rgba(59,130,246,.2); }
.rp-type-card__icon { font-size: 22px; margin-bottom: 6px; }
.rp-type-card__title { font-size: 13px; font-weight: 800; color: var(--rp-text); }
.rp-type-card__desc { font-size: 11px; color: var(--rp-sub); margin-top: 2px; line-height: 1.3; }

.rp-cat-title { font-size: 11px; font-weight: 800; text-transform: uppercase; color: var(--rp-sub); margin: 16px 0 8px; letter-spacing: .5px; }

/* Builder panel */
.rp-builder {
  background: var(--rp-card); border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius); padding: 20px; margin-bottom: 16px;
}
.rp-builder__title { font-size: 14px; font-weight: 800; color: var(--rp-text); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

.rp-filters { display: grid; grid-template-columns: repeat(auto-fill,minmax(180px,1fr)); gap: 10px; margin-bottom: 14px; }
.rp-field { display: flex; flex-direction: column; gap: 3px; }
.rp-field__label { font-size: 10px; font-weight: 800; text-transform: uppercase; color: var(--rp-sub); letter-spacing: .3px; }
.rp-input {
  height: 36px; padding: 0 10px; background: var(--rp-surface); color: var(--rp-text);
  border: 1px solid var(--rp-border); border-radius: 8px; font-size: 12px; outline: none;
}
.rp-input:focus { border-color: var(--rp-blue); }
.rp-select { appearance: none; padding-right: 28px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394A3B8'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }

/* Columns toggle */
.rp-cols { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.rp-col-toggle {
  padding: 4px 10px; border-radius: 6px; font-size: 11px; font-weight: 700;
  background: var(--rp-surface); border: 1px solid var(--rp-border);
  color: var(--rp-sub); cursor: pointer; transition: all .12s;
}
.rp-col-toggle.active { background: rgba(59,130,246,.1); border-color: var(--rp-blue); color: var(--rp-blue); }

/* Group by */
.rp-group { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.rp-group__label { font-size: 11px; font-weight: 800; color: var(--rp-sub); }

/* Actions bar */
.rp-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.rp-btn {
  padding: 8px 16px; border-radius: 8px; font-size: 12px; font-weight: 800;
  cursor: pointer; border: 1px solid var(--rp-border); background: var(--rp-surface);
  color: var(--rp-text); transition: all .12s;
}
.rp-btn:hover { border-color: var(--rp-blue); color: var(--rp-blue); }
.rp-btn--primary { background: var(--rp-blue); border-color: var(--rp-blue); color: #fff; }
.rp-btn--primary:hover { background: #2563EB; }
.rp-btn--export { background: var(--rp-green); border-color: var(--rp-green); color: #fff; }
.rp-btn--export:hover { background: #059669; }
.rp-btn--sm { padding: 5px 10px; font-size: 11px; }
.rp-btn--danger { background: rgba(239,68,68,.1); border-color: var(--rp-red); color: var(--rp-red); }

/* Preview table */
.rp-preview {
  background: var(--rp-card); border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius); overflow: hidden; margin-bottom: 16px;
}
.rp-preview__header { padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--rp-border); }
.rp-preview__title { font-size: 13px; font-weight: 800; color: var(--rp-text); }
.rp-preview__meta { font-size: 11px; color: var(--rp-sub); }
.rp-preview__scroll { overflow-x: auto; }

.rp-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.rp-table thead th {
  padding: 8px 10px; font-size: 10px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .4px;
  color: var(--rp-sub); background: var(--rp-surface);
  border-bottom: 1px solid var(--rp-border); text-align: left;
  white-space: nowrap; cursor: pointer;
}
.rp-table thead th:hover { color: var(--rp-text); }
.rp-table tbody tr { border-bottom: 1px solid rgba(46,52,70,.5); }
.rp-table tbody tr:hover { background: rgba(59,130,246,.03); }
.rp-table td { padding: 8px 10px; color: var(--rp-text); white-space: nowrap; }
.rp-table td.rp-num { font-variant-numeric: tabular-nums; text-align: right; font-weight: 700; }

/* Aggregates */
.rp-aggs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.rp-agg {
  background: var(--rp-card); border: 1px solid var(--rp-border);
  border-radius: 10px; padding: 10px 16px;
}
.rp-agg__val { font-size: 20px; font-weight: 900; color: var(--rp-text); }
.rp-agg__label { font-size: 10px; color: var(--rp-sub); font-weight: 700; text-transform: uppercase; }

/* Save template modal */
.rp-modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  z-index: 1000; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .15s;
}
.rp-modal-backdrop.open { opacity: 1; pointer-events: auto; }
.rp-modal {
  background: var(--rp-card); border: 1px solid var(--rp-border);
  border-radius: 16px; width: 420px; max-width: 95%; max-height: 90vh;
  overflow-y: auto; padding: 24px;
}
.rp-modal__title { font-size: 16px; font-weight: 900; color: var(--rp-text); margin-bottom: 14px; }

/* History tab */
.rp-hist-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.rp-hist-table th { padding: 8px 10px; font-size: 10px; font-weight: 800; text-transform: uppercase; color: var(--rp-sub); border-bottom: 1px solid var(--rp-border); text-align: left; }
.rp-hist-table td { padding: 8px 10px; color: var(--rp-text); border-bottom: 1px solid rgba(46,52,70,.4); }
.rp-hist-table tr:hover { background: rgba(59,130,246,.03); }

.rp-status { padding: 2px 8px; border-radius: 99px; font-size: 10px; font-weight: 800; }
.rp-status--done    { background: rgba(16,185,129,.1); color: var(--rp-green); }
.rp-status--error   { background: rgba(239,68,68,.1); color: var(--rp-red); }
.rp-status--running { background: rgba(59,130,246,.1); color: var(--rp-blue); }
.rp-status--queued  { background: rgba(148,163,184,.1); color: var(--rp-sub); }

.rp-duration { font-variant-numeric: tabular-nums; font-size: 11px; color: var(--rp-sub); }

/* Templates */
.rp-tpl-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(220px,1fr)); gap: 10px; }
.rp-tpl-card {
  background: var(--rp-card); border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius); padding: 14px; cursor: pointer;
  transition: border-color .12s;
}
.rp-tpl-card:hover { border-color: var(--rp-blue); }
.rp-tpl-card__name { font-size: 13px; font-weight: 800; color: var(--rp-text); }
.rp-tpl-card__type { font-size: 11px; color: var(--rp-sub); margin-top: 2px; }

/* Empty */
.rp-empty { padding: 40px 20px; text-align: center; color: var(--rp-sub); }
.rp-empty__icon { font-size: 32px; display: block; margin-bottom: 8px; }

/* Skeleton */
.rp-skel { height: 60px; border-radius: var(--rp-radius); margin-bottom: 8px;
  background: linear-gradient(90deg,var(--rp-card) 25%,var(--rp-border) 50%,var(--rp-card) 75%);
  background-size: 200% 100%; animation: rpShim 1.4s infinite;
}
@keyframes rpShim { 0%{background-position:200% 0}100%{background-position:-200% 0} }

/* Responsive */
@media(max-width:640px) {
  .rp-type-grid { grid-template-columns: 1fr; }
  .rp-filters { grid-template-columns: 1fr; }
  .rp-actions { flex-direction: column; }
  .rp-tpl-grid { grid-template-columns: 1fr; }
}