/*
 * Learning Impact Mail — modern skin
 * Loaded after the Adminto (Bootstrap 3) theme; restyles it without changing markup.
 */

:root {
  --app-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --app-bg: #F4F6F9;
  --app-surface: #FFFFFF;
  --app-ink: #111827;
  --app-body: #374151;
  --app-muted: #6B7684;
  --app-line: #E5E9F0;
  --app-brand: #1A3C61;
  --app-brand-600: #15314F;
  --app-brand-50: #EAF0F7;
  --app-accent: #F5B700;
  --app-ok: #0F7B4F;
  --app-ok-50: #E8F6EF;
  --app-danger: #B42318;
  --app-danger-50: #FDECEC;
  --app-warn-50: #FFF7E0;
  --app-radius: 12px;
  --app-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --app-shadow-lg: 0 12px 32px rgba(16, 24, 40, .10);
}

/* ---------- Base ---------- */
html, body { background: var(--app-bg) !important; }
body {
  font-family: var(--app-font) !important;
  color: var(--app-body);
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4 { font-family: var(--app-font) !important; color: var(--app-ink); font-weight: 650; letter-spacing: -.01em; }
h3 { font-size: 20px; }
h4 { font-size: 16px; }
a { color: var(--app-brand); }
a:hover, a:focus { color: var(--app-brand-600); }
:focus-visible { outline: 2px solid var(--app-brand); outline-offset: 2px; }
code { background: var(--app-brand-50); color: var(--app-brand); border-radius: 6px; padding: 1px 6px; }
.text-muted { color: var(--app-muted) !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Top bar ---------- */
.topbar .topbar-left {
  background: var(--app-surface);
  border-top: 0;
  border-right: 1px solid var(--app-line);
  border-bottom: 1px solid var(--app-line);
  height: 64px;
}
.topbar .topbar-left .logo { line-height: 64px; }
.navbar-default {
  background: var(--app-surface);
  border-top: 0;
  border-bottom: 1px solid var(--app-line);
  min-height: 64px;
}
.button-menu-mobile { line-height: 62px; color: var(--app-muted); }
.logo, .brand-logo {
  font-family: var(--app-font) !important;
  font-size: 17px !important;
  font-weight: 500;
  color: var(--app-ink) !important;
  letter-spacing: -.01em;
}
.logo span span, .brand-logo b { color: var(--app-brand); font-weight: 700; }
.brand-logo img { height: 44px; width: auto; vertical-align: middle; }
.content-page .content { margin-top: 64px; padding: 8px 12px 24px; }
.side-menu { top: 64px; box-shadow: none; border-right: 1px solid var(--app-line); background: var(--app-surface); }

/* ---------- Sidebar ---------- */
.user-box { padding: 24px 16px 16px; }
.user-box .user-img img { width: 56px; height: 56px; padding: 2px; border-color: var(--app-line); }
.user-box h5 a { color: var(--app-ink); font-weight: 600; font-size: 14px; }
.user-box h5 small { color: var(--app-muted); font-weight: 400; font-size: 12px; }
#sidebar-menu .menu-title { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--app-muted) !important; padding: 16px 24px 8px !important; }
#sidebar-menu > ul > li > a {
  margin: 2px 12px;
  padding: 10px 12px;
  border-left: 0;
  border-radius: 8px;
  color: var(--app-body);
  font-weight: 500;
  transition: background-color .15s, color .15s;
}
#sidebar-menu > ul > li > a:hover { background: var(--app-bg); color: var(--app-ink); }
#sidebar-menu > ul > li > a.active,
#sidebar-menu > ul > li > a.subdrop { background: var(--app-brand-50) !important; color: var(--app-brand) !important; border-left: 0; }
#sidebar-menu ul li a i { color: inherit; opacity: .8; }

/* ---------- Cards & page header ---------- */
.card-box, .panel, .portlet, .widget-bg-color-icon {
  background: var(--app-surface);
  border: 1px solid var(--app-line) !important;
  border-radius: var(--app-radius) !important;
  box-shadow: var(--app-shadow) !important;
}
.card-box { padding: 24px; margin-bottom: 20px; }
.card-box h3:first-child, .card-box h4:first-child { margin-top: 0; }
.page-header-modern { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 16px 4px 20px; }
.page-header-modern h1 { margin: 0 0 4px; font-size: 26px; }
.page-header-modern p { margin: 0; color: var(--app-muted); max-width: 60ch; }

.empty-state { text-align: center; padding: 56px 16px; background: var(--app-surface); border: 1px dashed var(--app-line); border-radius: var(--app-radius); }
.empty-state h3 { margin: 0 0 6px; }
.empty-state p { color: var(--app-muted); margin: 0; }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--app-font);
  font-weight: 600;
  border-radius: 8px !important;
  text-transform: none;
  letter-spacing: 0;
  box-shadow: none !important;
  transition: background-color .15s, border-color .15s, color .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn-lg { font-size: 15px; padding: 11px 20px; }
.btn-primary, .btn-info, .btn-custom {
  background: var(--app-brand) !important; border-color: var(--app-brand) !important; color: #fff !important;
}
.btn-primary:hover, .btn-info:hover, .btn-custom:hover { background: var(--app-brand-600) !important; border-color: var(--app-brand-600) !important; }
.btn-success { background: var(--app-ok) !important; border-color: var(--app-ok) !important; color: #fff !important; }
.btn-success:hover { filter: brightness(.95); }
.btn-default {
  background: var(--app-surface) !important; border: 1px solid var(--app-line) !important; color: var(--app-ink) !important;
}
.btn-default:hover { background: var(--app-bg) !important; }
.btn-danger { background: var(--app-danger) !important; border-color: var(--app-danger) !important; }
.btn-bordred, .btn-bordred[class*='btn-'] { border-bottom-width: 1px !important; border-bottom-color: transparent !important; }

/* Standalone buttons (pages without Bootstrap, e.g. campaign_preview.php) */
.btn-app {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px; border: 1px solid var(--app-brand);
  background: var(--app-brand); color: #fff !important; font: 600 14px/1.2 var(--app-font);
  text-decoration: none !important; cursor: pointer;
}
.btn-app:hover { background: var(--app-brand-600); }
.btn-app-ghost { background: transparent; color: var(--app-ink) !important; border-color: var(--app-line); }
.btn-app-ghost:hover { background: var(--app-bg); }

/* ---------- Forms ---------- */
.form-control {
  height: 42px;
  border: 1px solid var(--app-line);
  border-radius: 8px !important;
  box-shadow: none !important;
  font-size: 14.5px;
  color: var(--app-ink);
  transition: border-color .15s, box-shadow .15s;
}
textarea.form-control { height: auto; }
.form-control:focus { border-color: var(--app-brand) !important; box-shadow: 0 0 0 3px rgba(26, 60, 97, .15) !important; }
label { font-weight: 600; color: var(--app-ink); font-size: 13.5px; }
.form-group { margin-bottom: 18px; }

/* ---------- Tabs as a stepper (campaign wizard) ---------- */
.nav-tabs { border-bottom: 1px solid var(--app-line); display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 20px; }
.nav-tabs > li { float: none; margin-bottom: -1px; }
.nav-tabs > li > a, .nav-tabs > li > a.btn {
  border: 0 !important; border-bottom: 2px solid transparent !important; border-radius: 0 !important;
  background: transparent !important; color: var(--app-muted) !important; font-weight: 600; padding: 12px 14px;
}
.nav-tabs > li > a.btn-info { color: var(--app-brand) !important; border-bottom-color: var(--app-brand) !important; }
.nav-tabs > li > a.btn-success { color: var(--app-ok) !important; border-bottom-color: var(--app-ok) !important; }

/* ---------- Tables ---------- */
.table { color: var(--app-body); }
.table > thead > tr > th, .table thead th {
  font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--app-muted);
  font-weight: 600; border-bottom: 1px solid var(--app-line) !important; background: transparent;
}
.table > tbody > tr > td { border-top: 1px solid var(--app-line) !important; vertical-align: middle; padding: 12px 10px; }
.table-hover > tbody > tr:hover { background: var(--app-bg); }

/* ---------- Alerts & labels ---------- */
.alert { border: 0; border-radius: 10px; font-weight: 500; padding: 12px 16px; }
.alert-success { background: var(--app-ok-50); color: #0F5132; }
.alert-danger { background: var(--app-danger-50); color: #9B1C1C; }
.alert-info { background: var(--app-brand-50); color: var(--app-brand); }
.alert-warning { background: var(--app-warn-50); color: #7A5200; }
.label { border-radius: 999px; padding: 4px 10px; font-weight: 600; font-size: 11.5px; letter-spacing: .02em; }
.label-info, .label-primary { background: var(--app-brand-50); color: var(--app-brand); }
.label-success { background: var(--app-ok-50); color: var(--app-ok); }
.label-warning { background: var(--app-warn-50); color: #7A5200; }
.label-danger { background: var(--app-danger-50); color: var(--app-danger); }

/* ---------- Template gallery ---------- */
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; margin: 4px 0 24px; }
.template-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--app-surface); border: 1px solid var(--app-line); border-radius: var(--app-radius);
  box-shadow: var(--app-shadow); transition: box-shadow .2s, transform .2s;
}
.template-card:hover { box-shadow: var(--app-shadow-lg); transform: translateY(-2px); }
.template-thumb { display: block; aspect-ratio: 4 / 5; overflow: hidden; background: var(--app-bg); border-bottom: 1px solid var(--app-line); }
.template-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform .4s; }
.template-card:hover .template-thumb img { transform: scale(1.02); }
.template-meta { padding: 14px 16px 16px; }
.template-meta h3 { font-size: 15px; margin: 0 0 12px; }
.template-actions { display: flex; gap: 8px; }
.template-actions .btn { flex: 1; }

/* ---------- Merge-tag helper (campaign design step) ---------- */
.merge-help {
  display: grid; gap: 10px; padding: 14px 16px; margin: 0 0 16px;
  background: var(--app-brand-50); border-radius: 10px; color: var(--app-body); font-size: 13.5px;
}
.merge-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.merge-tag {
  border: 1px solid rgba(26, 60, 97, .25); background: var(--app-surface); color: var(--app-brand);
  border-radius: 999px; padding: 5px 12px; font: 600 12.5px/1.2 var(--app-font); cursor: pointer;
}
.merge-tag:hover { background: var(--app-brand); color: #fff; }
.merge-tag.done { background: var(--app-ok); border-color: var(--app-ok); color: #fff; }

/* ---------- Footer ---------- */
.footer { background: transparent !important; border-top: 1px solid var(--app-line) !important; color: var(--app-muted) !important; font-size: 12.5px; left: 250px; }

/* ---------- Auth pages (sign in, reset, lock) ---------- */
.account-pages { background: linear-gradient(180deg, #EAF0F7 0%, var(--app-bg) 60%) !important; }
.wrapper-page { max-width: 420px; width: calc(100% - 32px); margin: 6% auto 32px; }
.wrapper-page .card-box { padding: 32px; border-top: 4px solid var(--app-accent) !important; }
.wrapper-page .logo img { height: 52px; width: auto; }
.wrapper-page .text-uppercase.font-bold { text-transform: none !important; font-size: 20px; }

/* ---------- Top bar page title ---------- */
.navbar-default .navbar-left .page-title { margin: 0; line-height: 64px; font-size: 17px; font-weight: 650; color: var(--app-ink); }

/* ---------- Tame legacy markup inside cards ---------- */
.card-box h1 { font-size: 24px; margin: 0 0 16px; }
.card-box h1 b { font-weight: inherit; }
.card-box h2 { font-size: 20px; }
.card-box font[size="5"] { font-size: 17px; }
.card-box font[size="4"] { font-size: 16px; }
.card-box font[size="3"] { font-size: 15px; }
.card-box .table td, .card-box .table th { overflow-wrap: anywhere; word-break: normal; }
.card-box .table { margin-bottom: 0; }
.table-responsive { border: 0 !important; }
.card-title { margin: 0 0 4px; font-size: 18px; }
.card-sub { margin: 0 0 18px; color: var(--app-muted); font-size: 13.5px; }
.page-header-modern .btn { white-space: nowrap; }

.help-block { color: var(--app-muted); font-size: 12.5px; margin: 6px 0 0; }

/* ---------- Status pills ---------- */
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; letter-spacing: .01em; vertical-align: middle; }
.pill-draft { background: #EEF1F5; color: #4A5563; }
.pill-sending { background: var(--app-warn-50); color: #7A5200; }
.pill-sent { background: var(--app-ok-50); color: var(--app-ok); }

/* ---------- Dashboard stat tiles ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin: 0 0 20px; }
.stat-tile {
  display: grid; grid-template-columns: 1fr auto; grid-template-areas: "label icon" "value icon" "note note" "bar bar";
  gap: 2px 12px; padding: 18px 20px; background: var(--app-surface); border: 1px solid var(--app-line);
  border-radius: var(--app-radius); box-shadow: var(--app-shadow); color: inherit; text-decoration: none !important;
  transition: box-shadow .2s, transform .2s;
}
.stat-tile:hover { box-shadow: var(--app-shadow-lg); transform: translateY(-1px); color: inherit; }
.stat-label { grid-area: label; font-size: 13px; font-weight: 600; color: var(--app-muted); }
.stat-value { grid-area: value; font-size: 30px; line-height: 1.15; font-weight: 700; color: var(--app-ink); letter-spacing: -.02em; }
.stat-note { grid-area: note; font-size: 12.5px; color: var(--app-muted); margin-top: 2px; }
.stat-icon { grid-area: icon; align-self: start; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--app-brand-50); color: var(--app-brand); font-size: 20px; }
.stat-bar { grid-area: bar; display: block; height: 6px; margin-top: 12px; border-radius: 999px; background: #EEF1F5; overflow: hidden; }
.stat-bar span { display: block; height: 100%; border-radius: inherit; background: var(--app-brand); }

/* ---------- Sender addresses ---------- */
.sender-list { list-style: none; margin: 0 0 16px; padding: 0; border-top: 1px solid var(--app-line); }
.sender { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--app-line); }
.sender.empty { color: var(--app-muted); justify-content: center; padding: 24px 0; }
.sender-main { flex: 1 1 auto; min-width: 0; }
.sender-email { font-weight: 600; color: var(--app-ink); overflow-wrap: anywhere; }
.sender-email .pill { margin-left: 6px; }
.sender-address { font-size: 13px; color: var(--app-muted); margin-top: 2px; }
.sender-actions { flex: 0 0 auto; display: flex; gap: 8px; }
.add-panel { border: 1px dashed var(--app-line); border-radius: 10px; padding: 0 16px; }
.add-panel[open] { padding-bottom: 16px; border-style: solid; }
.add-panel summary { cursor: pointer; list-style: none; padding: 12px 0; font-weight: 600; color: var(--app-brand); }
.add-panel summary::-webkit-details-marker { display: none; }
.add-form .form-group { margin-bottom: 12px; }

/* ---------- Generic list rows (campaigns) ---------- */
.list-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.list-title { font-size: 24px !important; margin: 0 0 2px !important; }
.list-sub { margin: 0; color: var(--app-muted); }
.list-tools { display: flex; gap: 10px; align-items: center; }
.search-inline .form-control { width: 240px; }
.item-list { border-top: 1px solid var(--app-line); margin-top: 16px; }
.item { display: flex; align-items: center; gap: 16px; padding: 16px 4px; border-bottom: 1px solid var(--app-line); }
.item:hover { background: #FAFBFD; }
.item-icon { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center; font-size: 20px; background: #EEF1F5; color: #4A5563; }
.item-icon.is-sent { background: var(--app-ok-50); color: var(--app-ok); }
.item-icon.is-sending { background: var(--app-warn-50); color: #7A5200; }
.item-main { flex: 1 1 auto; min-width: 0; }
.item-title { display: block; font-weight: 600; font-size: 15.5px; color: var(--app-ink); overflow-wrap: anywhere; }
.item-title:hover { color: var(--app-brand); }
.item-meta { margin-top: 4px; font-size: 13px; color: var(--app-muted); }
.item-meta .pill { margin-right: 6px; }
.item-stats { flex: 0 0 auto; display: flex; gap: 24px; }
.stat strong { display: block; font-size: 17px; color: var(--app-ink); line-height: 1.2; }
.stat span { font-size: 12px; color: var(--app-muted); white-space: nowrap; }
.item-actions { flex: 0 0 auto; display: flex; gap: 8px; align-items: center; }
.pager { display: flex; justify-content: flex-end; gap: 4px; margin-top: 16px; }
.pager .btn-lg { padding: 6px 12px; font-size: 14px; }

/* ---------- Small screens ---------- */
@media (max-width: 767px) {
  .page-header-modern { flex-direction: column; align-items: flex-start; }
  .content-page .content { padding: 4px 4px 24px; }
  /* Old wide tables become stacked rows instead of a cut-off scroll area */
  .card-box .table, .card-box .table > tbody, .card-box .table > tbody > tr, .card-box .table > tbody > tr > td { display: block; width: 100% !important; }
  .card-box .table > thead { display: none; }
  .card-box .table > tbody > tr { padding: 12px 0; border-top: 1px solid var(--app-line); }
  .card-box .table > tbody > tr > td { border: 0 !important; padding: 3px 0 !important; text-align: left !important; }
  .card-box .table > tbody > tr > td:empty { display: none; }
  .table-responsive { overflow: visible !important; }
  .table-responsive > .table > tbody > tr > td, .table-responsive > .table > tbody > tr > th { white-space: normal !important; }
  /* Wizard / form button rows: one full-width button per line */
  .tab-content .btn, .card-box form > .btn, .card-box form > input[type=submit] { display: block; width: 100%; margin: 8px 0 0 !important; white-space: normal; }
  .nav-tabs > li > a, .nav-tabs > li > a.btn { padding: 10px 8px; font-size: 13px; }
  .item { flex-wrap: wrap; }
  .item-main { flex-basis: calc(100% - 60px); }
  .item-stats { width: 100%; padding-left: 58px; gap: 20px; }
  .item-actions { width: 100%; padding-left: 58px; }
  .list-tools, .search-inline, .search-inline .form-control { width: 100%; }
  .sender { flex-wrap: wrap; }
  .sender-actions { width: 100%; }
  .stat-value { font-size: 26px; }
  .card-box { padding: 18px; }
  .footer { left: 0; }
  .btn-lg { width: 100%; margin: 6px 0; }
}