/* ===========================================================================
   PRIME — admin panel interface layer

   Sits on top of AdminLTE. Rather than replacing the framework (which would
   mean rewriting every screen), this restyles the pieces the customer looks
   at every day: the sidebar, cards, tables, forms, buttons and messages.
   ======================================================================== */

:root {
  --pa-bg: #F4F6FA;
  --pa-surface: #FFFFFF;
  --pa-ink: #16202B;
  --pa-muted: #64748B;
  --pa-line: #E4E9F0;
  --pa-brand: #2563EB;
  --pa-brand-dark: #1D4ED8;
  --pa-brand-soft: #EFF5FF;
  --pa-ok: #0F9D58;
  --pa-ok-soft: #E7F6EE;
  --pa-warn: #B7791F;
  --pa-warn-soft: #FEF6E7;
  --pa-bad: #D64545;
  --pa-bad-soft: #FDECEC;
  --pa-radius: 12px;
  --pa-shadow: 0 1px 2px rgba(22,32,43,.05), 0 4px 16px rgba(22,32,43,.05);
  --pa-shadow-lg: 0 12px 36px rgba(22,32,43,.12);
}

body.hold-transition,
body {
  background: var(--pa-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--pa-ink);
  font-size: 14px;
}

/* ------------------------------------------------------------- sidebar */
.main-sidebar {
  background: #101A28 !important;
  box-shadow: none;
}
.main-sidebar .brand-link {
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: #fff !important;
  font-weight: 600;
  font-size: 15px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-sidebar .nav-link {
  color: #A8B4C6 !important;
  border-radius: 8px;
  margin: 2px 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  transition: background .16s ease, color .16s ease;
}
.nav-sidebar .nav-link:hover {
  background: rgba(255,255,255,.06) !important;
  color: #fff !important;
}
.nav-sidebar .nav-link.active {
  background: var(--pa-brand) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(37,99,235,.4);
}
.nav-sidebar .nav-treeview .nav-link {
  font-size: 13.5px;
  padding-left: 30px;
  margin-left: 16px;
}
.nav-sidebar .nav-icon { width: 20px; text-align: center; }
.nav-sidebar > .nav-item > .nav-link > .right { margin-top: 3px; }

/* ------------------------------------------------------------- topbar */
.main-header.navbar {
  background: var(--pa-surface) !important;
  border-bottom: 1px solid var(--pa-line) !important;
  box-shadow: none;
  min-height: 58px;
}
.main-header .nav-link { color: var(--pa-muted) !important; }
.main-header .nav-link:hover { color: var(--pa-ink) !important; }

/* --------------------------------------------------------------- page */
.content-wrapper { background: var(--pa-bg) !important; }
.content-header { padding: 18px .5rem 6px; }
.breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: var(--pa-muted);
}
.breadcrumb-item.active { color: var(--pa-ink); font-weight: 600; }

.pa-page-title {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 2px;
}
.pa-page-sub {
  color: var(--pa-muted);
  font-size: 13.5px;
  margin: 0;
}

/* -------------------------------------------------------------- cards */
.card {
  border: 1px solid var(--pa-line);
  border-radius: var(--pa-radius);
  box-shadow: var(--pa-shadow);
  background: var(--pa-surface);
}
.card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--pa-line);
  padding: 15px 20px;
  border-radius: var(--pa-radius) var(--pa-radius) 0 0 !important;
}
.card-header.bg-gradient-primary {
  background: transparent !important;
  color: var(--pa-ink) !important;
}
.card-title {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.01em;
  color: var(--pa-ink);
}
.card-body { padding: 20px; }
.card-footer {
  background: #FAFBFD;
  border-top: 1px solid var(--pa-line);
  border-radius: 0 0 var(--pa-radius) var(--pa-radius);
  padding: 14px 20px;
}

/* ---------------------------------------------------------- info boxes */
.info-box {
  background: var(--pa-surface);
  border: 1px solid var(--pa-line);
  border-radius: var(--pa-radius);
  box-shadow: var(--pa-shadow);
  min-height: 92px;
  padding: 6px;
}
.info-box-icon {
  border-radius: 10px !important;
  width: 62px;
  font-size: 22px;
}
.info-box-text { color: var(--pa-muted); font-size: 13px; font-weight: 500; }
.info-box-number { font-size: 25px; font-weight: 700; letter-spacing: -.02em; }

/* ------------------------------------------------------------- forms */
label {
  font-size: 13px;
  font-weight: 600;
  color: var(--pa-ink);
  margin-bottom: 6px;
}
.pa-hint {
  display: block;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--pa-muted);
  margin-top: 5px;
  line-height: 1.5;
}
.form-control, .custom-select {
  border: 1px solid var(--pa-line);
  border-radius: 8px;
  padding: 9px 12px;
  height: auto;
  font-size: 14px;
  color: var(--pa-ink);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus, .custom-select:focus {
  border-color: var(--pa-brand);
  box-shadow: 0 0 0 3px rgba(37,99,235,.14);
}
.form-group { margin-bottom: 18px; }

/* ------------------------------------------------------------ buttons */
.btn {
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  padding: 9px 18px;
  transition: background .16s ease, box-shadow .16s ease, transform .16s ease;
}
.btn-sm { padding: 6px 13px; font-size: 13px; }
.btn-primary {
  background: var(--pa-brand);
  border-color: var(--pa-brand);
  box-shadow: 0 2px 8px rgba(37,99,235,.28);
}
.btn-primary:hover {
  background: var(--pa-brand-dark);
  border-color: var(--pa-brand-dark);
  transform: translateY(-1px);
}
.btn-success { background: var(--pa-ok); border-color: var(--pa-ok); }
.btn-danger  { background: var(--pa-bad); border-color: var(--pa-bad); }

/* ------------------------------------------------------------- tables */
.table { color: var(--pa-ink); }
.table thead th {
  background: #FAFBFD;
  border-bottom: 1px solid var(--pa-line) !important;
  border-top: 0 !important;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--pa-muted);
  padding: 12px 14px;
  white-space: nowrap;
}
.table tbody td {
  border-top: 1px solid var(--pa-line);
  padding: 12px 14px;
  vertical-align: middle;
  font-size: 13.5px;
}
.table tbody tr:hover { background: #F8FAFD; }

/* ------------------------------------------------------------ messages */
.pa-msg {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-radius: 10px;
  padding: 12px 15px;
  font-size: 13.5px;
  line-height: 1.55;
  margin-bottom: 18px;
  border: 1px solid transparent;
}
.pa-msg i { margin-top: 2px; }
.pa-msg--ok   { background: var(--pa-ok-soft);   border-color: #BFE5CE; color: #14663C; }
.pa-msg--warn { background: var(--pa-warn-soft); border-color: #F3DFB4; color: #8A5B12; }
.pa-msg--bad  { background: var(--pa-bad-soft);  border-color: #F5C6C6; color: #972929; }
.pa-msg--info { background: var(--pa-brand-soft);border-color: #C9DDFB; color: #17418F; }

/* ===========================================================================
   Theme picker
   ======================================================================== */

.pa-theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.pa-theme {
  position: relative;
  border: 2px solid var(--pa-line);
  border-radius: var(--pa-radius);
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
  display: block;
  margin: 0;
}
.pa-theme:hover {
  border-color: #B9C6D8;
  transform: translateY(-2px);
  box-shadow: var(--pa-shadow-lg);
}
.pa-theme input { position: absolute; opacity: 0; pointer-events: none; }
.pa-theme.is-active {
  border-color: var(--pa-brand);
  box-shadow: 0 0 0 3px rgba(37,99,235,.16);
}
.pa-theme.is-active::after {
  content: "\f00c";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--pa-brand);
  color: #fff;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.pa-theme__body { padding: 12px 14px 14px; }
.pa-theme__name { font-size: 14.5px; font-weight: 700; margin: 0 0 3px; }
.pa-theme__blurb { font-size: 12.5px; color: var(--pa-muted); line-height: 1.5; margin: 0; }

/* A miniature of the layout, drawn in CSS and tinted with the live colour. */
.pa-preview {
  height: 132px;
  background: var(--pv-page, #fff);
  border-bottom: 1px solid var(--pa-line);
  padding: 9px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}
.pa-preview__bar {
  height: 9px;
  border-radius: var(--pv-radius, 3px);
  background: var(--pv-bar, var(--pa-brand));
  flex: 0 0 auto;
}
.pa-preview__nav {
  height: 13px;
  border-radius: var(--pv-radius, 3px);
  background: var(--pv-nav, #EDF1F6);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 5px;
  flex: 0 0 auto;
}
.pa-preview__nav span {
  height: 3px;
  width: 15px;
  border-radius: 2px;
  background: var(--pv-navink, #9AA8B8);
}
.pa-preview__hero {
  flex: 1 1 auto;
  min-height: 34px;
  border-radius: var(--pv-radius, 3px);
  background: var(--pv-hero, linear-gradient(135deg, var(--pa-brand), #60A5FA));
}
.pa-preview__cards { display: flex; gap: 5px; flex: 0 0 auto; }
.pa-preview__cards i {
  flex: 1;
  height: 26px;
  border-radius: var(--pv-radius, 3px);
  background: var(--pv-card, #EDF1F6);
  border: var(--pv-cardborder, 0);
  display: block;
}
.pa-preview__btn {
  width: 42px;
  height: 8px;
  border-radius: var(--pv-btnradius, 3px);
  background: var(--pv-btn, var(--pa-brand));
  flex: 0 0 auto;
}

/* ------------------------------------------------------------- colours */
.pa-color-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.pa-color-input {
  width: 54px;
  height: 40px;
  padding: 3px;
  border: 1px solid var(--pa-line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}
.pa-color-hex {
  width: 122px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-transform: uppercase;
}
.pa-swatches { display: flex; flex-wrap: wrap; gap: 7px; }
.pa-swatch {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--pa-line);
  cursor: pointer;
  padding: 0;
  transition: transform .14s ease, box-shadow .14s ease;
}
.pa-swatch:hover { transform: scale(1.12); }
.pa-swatch.is-active { box-shadow: 0 0 0 2px var(--pa-brand); }

/* Live contrast read-out next to the picker. */
.pa-contrast {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
}
.pa-contrast--ok   { background: var(--pa-ok-soft);   color: #14663C; }
.pa-contrast--warn { background: var(--pa-warn-soft); color: #8A5B12; }

.pa-btn-sample {
  display: inline-block;
  padding: 9px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13.5px;
}

/* ===========================================================================
   Newsletter layout picker
   ======================================================================== */

.pa-nl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.pa-nl {
  position: relative;
  display: block;
  margin: 0;
  border: 2px solid var(--pa-line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.pa-nl:hover { border-color: #B9C6D8; transform: translateY(-2px); box-shadow: var(--pa-shadow-lg); }
.pa-nl input { position: absolute; opacity: 0; pointer-events: none; }
.pa-nl.is-active { border-color: var(--pa-brand); box-shadow: 0 0 0 3px rgba(37,99,235,.16); }
.pa-nl.is-active::after {
  content: "\f00c";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  top: 8px; right: 8px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--pa-brand);
  color: #fff;
  font-size: 9px;
  display: flex; align-items: center; justify-content: center;
  z-index: 3;
}

/* The miniature. --nl-fill is set live from the colour picker. */
.pa-nl__preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 62px;
  padding: 12px;
  border-bottom: 1px solid var(--pa-line);
  background: var(--nl-fill, var(--pa-brand));
}
.pa-nl__head {
  height: 7px;
  width: 44%;
  border-radius: 3px;
  background: rgba(255, 255, 255, .85);
  flex: 0 0 auto;
}
.pa-nl__field {
  height: 18px;
  flex: 1 1 auto;
  border-radius: 4px;
  background: rgba(255, 255, 255, .9);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 3px;
}
.pa-nl__field i {
  display: block;
  height: 100%;
  width: 34%;
  border-radius: 3px;
  background: var(--nl-fill, var(--pa-brand));
  filter: brightness(.65);
}

/* --- per-layout miniatures --- */
.pa-nl__preview--card {
  margin: 8px;
  height: 46px;
  border-radius: 10px;
  border-bottom: 0;
  box-shadow: 0 4px 12px rgba(22,32,43,.18);
}
.pa-nl__preview--card .pa-nl__field { border-radius: 999px; }
.pa-nl__preview--card .pa-nl__field i { border-radius: 999px; }

.pa-nl__preview--line {
  background: #fff;
  border-top: 1px solid var(--pa-line);
}
.pa-nl__preview--line .pa-nl__head { background: #C7D0DA; }
.pa-nl__preview--line .pa-nl__field {
  background: transparent;
  border-bottom: 1px solid var(--pa-line);
  border-radius: 0;
}
.pa-nl__preview--line .pa-nl__field i { filter: none; }

.pa-nl__preview--split { position: relative; }
.pa-nl__preview--split::before {
  content: "";
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 44%;
  background: rgba(0, 0, 0, .18);
}
.pa-nl__preview--split .pa-nl__head,
.pa-nl__preview--split .pa-nl__field { position: relative; z-index: 1; }

.pa-nl__preview--centred {
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: var(--pa-brand-soft);
}
.pa-nl__preview--centred .pa-nl__head { width: 54%; background: #9FB4CE; }
.pa-nl__preview--centred .pa-nl__field {
  width: 68%; flex: 0 0 auto; height: 14px;
  background: #fff; border: 1px solid #D6E0EC; border-radius: 999px;
}

.pa-nl__preview--compact { height: 40px; padding: 8px 12px; }
.pa-nl__preview--compact .pa-nl__head { height: 5px; width: 34%; }
.pa-nl__preview--compact .pa-nl__field { height: 13px; }

.pa-nl__preview--off {
  background: repeating-linear-gradient(45deg, #F1F4F8, #F1F4F8 6px, #E6EBF1 6px, #E6EBF1 12px);
}
.pa-nl__preview--off .pa-nl__head,
.pa-nl__preview--off .pa-nl__field { display: none; }
.pa-nl__preview--off::after {
  content: "\f070";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin: auto;
  color: var(--pa-muted);
  font-size: 17px;
}

.pa-nl__body { display: block; padding: 11px 13px 13px; }
.pa-nl__name { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 2px; }
.pa-nl__blurb { display: block; font-size: 12px; color: var(--pa-muted); line-height: 1.45; }

@media (max-width: 575px) {
  .pa-nl-grid { grid-template-columns: 1fr 1fr; }
}

/* ===========================================================================
   Media manager — dimensions and resize advice
   ======================================================================== */

.pa-media {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--pa-line);
  border-radius: 10px;
  background: #FAFBFD;
}
.pa-media__thumb {
  width: 104px;
  height: 78px;
  flex: 0 0 auto;
  border-radius: 8px;
  border: 1px solid var(--pa-line);
  background: #fff center/contain no-repeat;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pa-media__thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.pa-media__meta { flex: 1 1 auto; min-width: 0; }
.pa-media__dims {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.pa-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 999px;
  background: #EDF1F6;
  color: var(--pa-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.pa-chip--ok   { background: var(--pa-ok-soft);   color: #14663C; }
.pa-chip--warn { background: var(--pa-warn-soft); color: #8A5B12; }

.pa-advice {
  font-size: 12.5px;
  line-height: 1.55;
  padding: 9px 12px;
  border-radius: 8px;
  margin-top: 4px;
}
.pa-advice--warn { background: var(--pa-warn-soft); color: #8A5B12; }
.pa-advice--info { background: var(--pa-brand-soft); color: #17418F; }

/* File input that shows the picked filename and live dimensions. */
.pa-file {
  display: block;
  border: 1.5px dashed var(--pa-line);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  background: #fff;
  transition: border-color .16s ease, background .16s ease;
}
.pa-file:hover { border-color: var(--pa-brand); background: var(--pa-brand-soft); }
.pa-file input { display: none; }
.pa-file__label { font-size: 13.5px; font-weight: 600; color: var(--pa-ink); }
.pa-file__meta { font-size: 12.5px; color: var(--pa-muted); margin-top: 4px; }

/* --------------------------------------------------------------- misc */
.pa-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.pa-divider {
  border: 0;
  border-top: 1px solid var(--pa-line);
  margin: 22px 0;
}
.pa-section-label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--pa-muted);
  margin-bottom: 12px;
}

@media (max-width: 575px) {
  .card-body { padding: 15px; }
  .pa-theme-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pa-preview { height: 104px; }
  .pa-media { flex-direction: column; }
}

/* Three-across control row, used by the page colour picker. */
.pa-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}