/* ============================================================
   GRAN LAKU ADMIN POSTFIX — Roundcube-Elastic-inspired theme
   Light + dark themes via html[data-theme]
   Loaded after bootstrap.css, so equal-specificity rules win.
   ============================================================ */

:root {
  --glc-bg: #f2f4f7;
  --glc-surface: #ffffff;
  --glc-surface-2: #f8f9fb;
  --glc-text: #2c3338;
  --glc-muted: #6b7684;
  --glc-border: #e2e6ec;
  --glc-primary: #6d28d9;
  --glc-primary-hover: #5b21b6;
  --glc-primary-soft: rgba(109, 40, 217, 0.08);
  --glc-accent: #06b6d4;
  --glc-link: #6d28d9;
  --glc-navbar: #ffffff;
  --glc-shadow: 0 1px 2px rgba(20, 24, 40, 0.06), 0 4px 16px rgba(20, 24, 40, 0.05);
  --glc-danger-bg: #fdecea;
  --glc-danger-text: #b3261e;
  --glc-success-bg: #e6f6ee;
  --glc-success-text: #146c43;
  --glc-sidebar-w: 250px;
  --glc-sidebar-bg: #ffffff;
}

html[data-theme="dark"] {
  --glc-bg: #0f1117;
  --glc-surface: #171a23;
  --glc-surface-2: #1b1f2a;
  --glc-text: #e6e8ee;
  --glc-muted: #98a2b3;
  --glc-border: #272c3a;
  --glc-primary: #8b5cf6;
  --glc-primary-hover: #a78bfa;
  --glc-primary-soft: rgba(139, 92, 246, 0.14);
  --glc-accent: #22d3ee;
  --glc-link: #a78bfa;
  --glc-navbar: #12141c;
  --glc-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.35);
  --glc-danger-bg: #3b1d22;
  --glc-danger-text: #f2b8bd;
  --glc-success-bg: #12352a;
  --glc-success-text: #9be3c0;
  --glc-sidebar-bg: #12141c;
}

/* ---------- base ---------- */
html, body {
  background: var(--glc-bg);
  color: var(--glc-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body {
  padding-top: 64px;
  transition: background 0.25s ease, color 0.25s ease;
}

/* pages that render the sidebar drop the top-bar offset */
body.glc-has-sidebar {
  padding-top: 0;
  padding-left: var(--glc-sidebar-w);
}

a { color: var(--glc-link); }
a:hover, a:focus { color: var(--glc-primary-hover); text-decoration: none; }

h1, h2, h3, .h2 { color: var(--glc-text); font-weight: 600; }

hr { border-color: var(--glc-border); }

/* ---------- top bar (Elastic-style) ---------- */
.navbar-default,
.navbar-default.fixed-top,
.navbar-default.navbar-fixed-top {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1030;
  background: var(--glc-navbar);
  border: none;
  border-bottom: 1px solid var(--glc-border);
  box-shadow: 0 1px 3px rgba(20, 24, 40, 0.05);
  min-height: 56px;
}

.navbar-default .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  padding: 8px 16px;
}

.navbar-default .navbar-brand img,
#login_header_logo {
  height: 36px !important;
  width: 36px !important;
  border-radius: 9px;
  display: block;
}

.navbar-default .navbar-nav > li > a,
.navbar-default .navbar-nav > li > .btn.navbar-btn {
  color: var(--glc-muted);
  font-weight: 500;
  line-height: 26px;
  border: none;
  background: transparent;
  box-shadow: none;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > li > .btn.navbar-btn:hover,
.navbar-default .navbar-nav > li > .btn.navbar-btn:focus,
.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
  color: var(--glc-primary);
  background: var(--glc-primary-soft);
  border-radius: 8px;
}

.navbar-default .navbar-toggle { border-color: var(--glc-border); }
.navbar-default .navbar-toggle .icon-bar { background-color: var(--glc-muted); }
.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus { background: var(--glc-primary-soft); }

/* login page navbar heading (header_text) */
.navbar-header h2 {
  display: inline-block;
  margin: 0 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 56px;
  color: var(--glc-text);
}
/* ---------- dropdown menus ---------- */
.dropdown-menu {
  background: var(--glc-surface);
  border: 1px solid var(--glc-border);
  border-radius: 10px;
  box-shadow: var(--glc-shadow);
  padding: 6px;
}
.dropdown-menu > li > a {
  color: var(--glc-text);
  border-radius: 7px;
  padding: 7px 12px;
}
.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  color: var(--glc-primary);
  background: var(--glc-primary-soft);
}
.dropdown-menu .divider { background-color: var(--glc-border); }

/* ---------- cards / wells ---------- */
.well, .panel, .list-group-item {
  background: var(--glc-surface);
  border: 1px solid var(--glc-border);
  border-radius: 12px;
  box-shadow: var(--glc-shadow);
}

/* ---------- forms ---------- */
label { color: var(--glc-text); font-weight: 600; }
.help-block, .text-muted { color: var(--glc-muted); }

.form-control,
select, textarea,
input[type="text"], input[type="password"], input[type="email"], input[type="number"] {
  background: var(--glc-surface);
  color: var(--glc-text);
  border: 1px solid var(--glc-border);
  border-radius: 8px;
  height: 38px;
  box-shadow: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea.form-control { height: auto; }

.form-control:focus,
select:focus, textarea:focus,
input[type="text"]:focus, input[type="password"]:focus,
input[type="email"]:focus, input[type="number"]:focus {
  border-color: var(--glc-primary);
  box-shadow: 0 0 0 3px var(--glc-primary-soft);
  outline: none;
}

.form-control::placeholder { color: var(--glc-muted); opacity: 0.7; }

.input-group-addon {
  background: var(--glc-surface-2);
  border-color: var(--glc-border);
  color: var(--glc-muted);
  border-radius: 8px;
}

/* ---------- buttons ---------- */
.btn {
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary,
.btn-primary:focus {
  background: var(--glc-primary);
  border-color: var(--glc-primary);
  color: #fff;
}
.btn-primary:hover,
.btn-primary:active,
.btn-primary:active:hover,
.btn-primary:active:focus {
  background: var(--glc-primary-hover);
  border-color: var(--glc-primary-hover);
  color: #fff;
}

.btn-default,
.btn-default:focus {
  background: var(--glc-surface);
  border-color: var(--glc-border);
  color: var(--glc-text);
}
.btn-default:hover,
.btn-default:active {
  background: var(--glc-primary-soft);
  border-color: var(--glc-primary);
  color: var(--glc-primary);
}

.btn-danger { border-radius: 8px; }

.btn-lg { border-radius: 10px; padding: 10px 24px; }

/* ---------- tables (Elastic list style) ---------- */
.table {
  background: var(--glc-surface);
  color: var(--glc-text);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--glc-shadow);
  border-collapse: separate;
  border-spacing: 0;
}

.table > thead > tr > th {
  background: var(--glc-surface-2);
  color: var(--glc-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--glc-border);
  padding: 12px 14px;
}

.table > tbody > tr > td,
.table > tfoot > tr > td {
  border-top: 1px solid var(--glc-border);
  padding: 11px 14px;
  vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) { background: transparent; }
.table-striped > tbody > tr:nth-of-type(even) { background: var(--glc-surface-2); }

.table-hover > tbody > tr:hover,
.table > tbody > tr:hover { background: var(--glc-primary-soft); }

.table a { font-weight: 600; }

/* header row above tables ("h2" titles) */
#main_menu, .container h2, .container-fluid h2 { margin-top: 10px; }

/* ---------- alerts ---------- */
.alert { border-radius: 10px; border: 1px solid transparent; }
.alert-danger {
  background: var(--glc-danger-bg);
  color: var(--glc-danger-text);
  border-color: transparent;
}
.alert-success, .alert-info {
  background: var(--glc-success-bg);
  color: var(--glc-success-text);
  border-color: transparent;
}

/* ---------- pagination ---------- */
.pagination > li > a,
.pagination > li > span {
  background: var(--glc-surface);
  border-color: var(--glc-border);
  color: var(--glc-text);
}
.pagination > li > a:hover {
  background: var(--glc-primary-soft);
  color: var(--glc-primary);
  border-color: var(--glc-border);
}
.pagination > .active > a,
.pagination > .active > a:hover,
.pagination > .active > span {
  background: var(--glc-primary);
  border-color: var(--glc-primary);
  color: #fff;
}

/* ---------- login page (Elastic centered card) ---------- */
.page-login #login.container,
#login.container {
  max-width: 420px;
  margin-top: 6vh;
}

#login .h2, #login h2 {
  text-align: center;
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--glc-text);
}

#login .well {
  padding: 28px;
}

#login .btn-primary.btn-lg {
  width: 100%;
  margin-top: 4px;
}

/* ---------- footer ---------- */
footer, .footer, #footer {
  color: var(--glc-muted);
  background: transparent;
  border: none;
  text-align: center;
  padding: 18px 0;
}
footer a, .footer a, #footer a { color: var(--glc-muted); }
footer a:hover, .footer a:hover, #footer a:hover { color: var(--glc-primary); }

/* ---------- theme toggle (floating, bottom-right) ---------- */
#glc-theme-toggle {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 2000;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--glc-border);
  background: var(--glc-surface);
  color: var(--glc-text);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--glc-shadow);
  transition: transform 0.15s ease, background 0.15s ease;
}
#glc-theme-toggle:hover {
  transform: scale(1.08);
  background: var(--glc-primary-soft);
}
#glc-theme-toggle::before { content: "\1F319"; } /* 🌙 in light mode */
html[data-theme="dark"] #glc-theme-toggle::before { content: "\2600\FE0F"; } /* ☀️ */

/* ---------- misc bootstrap leftovers ---------- */
.list-group-item { color: var(--glc-text); }
.modal-content {
  background: var(--glc-surface);
  color: var(--glc-text);
  border-radius: 12px;
  border: 1px solid var(--glc-border);
}
.close { color: var(--glc-text); opacity: 0.6; }
code {
  background: var(--glc-primary-soft);
  color: var(--glc-primary);
  border-radius: 5px;
}
pre {
  background: var(--glc-surface-2);
  color: var(--glc-text);
  border: 1px solid var(--glc-border);
  border-radius: 10px;
}

/* datetimepicker (bootstrap plugin) */
.bootstrap-datetimepicker-widget {
  background: var(--glc-surface);
  color: var(--glc-text);
}
.bootstrap-datetimepicker-widget table td.active,
.bootstrap-datetimepicker-widget table td.active:hover {
  background: var(--glc-primary);
}

/* selection color, small brand touch */
::selection { background: var(--glc-primary); color: #fff; }

/* ============================================================
   LEFT SIDEBAR (replaces the top navbar on logged-in pages)
   ============================================================ */

#glc-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--glc-sidebar-w);
  z-index: 1040;
  display: flex;
  flex-direction: column;
  background: var(--glc-sidebar-bg);
  border-right: 1px solid var(--glc-border);
  box-shadow: 1px 0 3px rgba(20, 24, 40, 0.04);
  transition: transform 0.22s ease;
}

/* --- brand block --- */
#glc-sidebar .glc-brand {
  flex: 0 0 auto;
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--glc-border);
}
#glc-sidebar .glc-brand a {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
#glc-sidebar .glc-brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex: 0 0 auto;
}
#glc-sidebar .glc-brand span {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--glc-text);
  white-space: nowrap;
}
#glc-sidebar .glc-brand a:hover span { color: var(--glc-primary); }

/* --- scrollable nav --- */
#glc-sidebar .glc-nav {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 10px 16px;
}
#glc-sidebar .glc-nav::-webkit-scrollbar { width: 8px; }
#glc-sidebar .glc-nav::-webkit-scrollbar-thumb {
  background: var(--glc-border);
  border-radius: 8px;
}

#glc-sidebar .glc-group { margin-bottom: 14px; }

#glc-sidebar .glc-group-title {
  padding: 6px 10px 5px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--glc-muted);
  opacity: 0.85;
}

#glc-sidebar .glc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  margin-bottom: 2px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--glc-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.13s ease, color 0.13s ease;
}
#glc-sidebar .glc-item .glyphicon {
  font-size: 13px;
  width: 16px;
  text-align: center;
  color: var(--glc-muted);
  flex: 0 0 auto;
  top: 0;
}
#glc-sidebar .glc-item:hover {
  background: var(--glc-primary-soft);
  color: var(--glc-primary);
}
#glc-sidebar .glc-item:hover .glyphicon { color: var(--glc-primary); }

#glc-sidebar .glc-item.active {
  background: var(--glc-primary);
  color: #fff;
  font-weight: 600;
}
#glc-sidebar .glc-item.active .glyphicon { color: #fff; }

/* --- pinned bottom: identity + logout --- */
#glc-sidebar .glc-sidebar-foot {
  flex: 0 0 auto;
  padding: 12px 12px 14px;
  border-top: 1px solid var(--glc-border);
  background: var(--glc-sidebar-bg);
}

#glc-sidebar .glc-who {
  padding: 0 4px 9px;
  font-size: 11.5px;
  color: var(--glc-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#glc-sidebar .glc-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid var(--glc-border);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--glc-text);
  text-decoration: none;
  transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease;
}
#glc-sidebar .glc-logout .glyphicon { font-size: 13px; top: 0; }
#glc-sidebar .glc-logout:hover {
  background: var(--glc-danger-bg);
  border-color: transparent;
  color: var(--glc-danger-text);
}

/* --- content offset tweaks --- */
body.glc-has-sidebar .container,
body.glc-has-sidebar .container-fluid { padding-top: 18px; }

body.glc-has-sidebar footer,
body.glc-has-sidebar .footer { padding-bottom: 26px; }

/* --- mobile: slide-in drawer --- */
#glc-sidebar-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1060;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--glc-border);
  background: var(--glc-surface);
  color: var(--glc-text);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--glc-shadow);
}
#glc-sidebar-toggle::before { content: "\2630"; }

#glc-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1035;
  background: rgba(10, 12, 20, 0.45);
}

@media (max-width: 900px) {
  body.glc-has-sidebar { padding-left: 0; padding-top: 64px; }
  #glc-sidebar { transform: translateX(-100%); }
  #glc-sidebar-toggle { display: block; }
  body.glc-sidebar-open #glc-sidebar { transform: translateX(0); }
  body.glc-sidebar-open #glc-sidebar-backdrop { display: block; }
}

/* ============================================================
   DARK THEME — kill every remaining light surface inherited from
   Bootstrap 3 / PostfixAdmin. In dark mode only TEXT may be light.
   ============================================================ */

html[data-theme="dark"] .breadcrumb,
html[data-theme="dark"] .jumbotron,
html[data-theme="dark"] .thumbnail,
html[data-theme="dark"] .img-thumbnail,
html[data-theme="dark"] .popover,
html[data-theme="dark"] .panel-default > .panel-heading,
html[data-theme="dark"] .panel-footer,
html[data-theme="dark"] .modal-header,
html[data-theme="dark"] .modal-footer,
html[data-theme="dark"] .progress,
html[data-theme="dark"] .pager li > a,
html[data-theme="dark"] .pager li > span {
  background: var(--glc-surface-2);
  border-color: var(--glc-border);
  color: var(--glc-text);
}

/* disabled / readonly inputs must not flash white */
html[data-theme="dark"] .form-control[disabled],
html[data-theme="dark"] .form-control[readonly],
html[data-theme="dark"] fieldset[disabled] .form-control,
html[data-theme="dark"] input[disabled],
html[data-theme="dark"] select[disabled],
html[data-theme="dark"] textarea[disabled] {
  background: var(--glc-surface-2);
  border-color: var(--glc-border);
  color: var(--glc-muted);
  opacity: 1;
}

html[data-theme="dark"] .btn-default[disabled],
html[data-theme="dark"] .btn-default.disabled,
html[data-theme="dark"] fieldset[disabled] .btn-default,
html[data-theme="dark"] .btn-default[disabled]:hover,
html[data-theme="dark"] .btn-default[disabled]:focus,
html[data-theme="dark"] .open > .dropdown-toggle.btn-default {
  background: var(--glc-surface-2);
  border-color: var(--glc-border);
  color: var(--glc-muted);
}

/* highlighted ("active") table cells */
html[data-theme="dark"] .table > thead > tr > td.active,
html[data-theme="dark"] .table > thead > tr > th.active,
html[data-theme="dark"] .table > tbody > tr > td.active,
html[data-theme="dark"] .table > tbody > tr > th.active,
html[data-theme="dark"] .table > tfoot > tr > td.active,
html[data-theme="dark"] .table > tfoot > tr > th.active,
html[data-theme="dark"] .table > thead > tr.active > td,
html[data-theme="dark"] .table > thead > tr.active > th,
html[data-theme="dark"] .table > tbody > tr.active > td,
html[data-theme="dark"] .table > tbody > tr.active > th,
html[data-theme="dark"] .table > tfoot > tr.active > td,
html[data-theme="dark"] .table > tfoot > tr.active > th {
  background: var(--glc-primary-soft);
  color: var(--glc-text);
}

/* list groups, tabs, pager, pagination edge states */
html[data-theme="dark"] .list-group-item.disabled,
html[data-theme="dark"] .list-group-item.disabled:hover,
html[data-theme="dark"] .list-group-item.disabled:focus,
html[data-theme="dark"] .pagination > .disabled > a,
html[data-theme="dark"] .pagination > .disabled > span,
html[data-theme="dark"] .pagination > .disabled > a:hover,
html[data-theme="dark"] .pagination > .disabled > span:hover,
html[data-theme="dark"] .pager .disabled > a,
html[data-theme="dark"] .pager .disabled > span {
  background: var(--glc-surface-2);
  border-color: var(--glc-border);
  color: var(--glc-muted);
}

html[data-theme="dark"] .nav > li > a:hover,
html[data-theme="dark"] .nav > li > a:focus,
html[data-theme="dark"] .nav .open > a,
html[data-theme="dark"] .nav .open > a:hover,
html[data-theme="dark"] .nav .open > a:focus,
html[data-theme="dark"] a.list-group-item:hover,
html[data-theme="dark"] a.list-group-item:focus,
html[data-theme="dark"] button.list-group-item:hover,
html[data-theme="dark"] button.list-group-item:focus {
  background: var(--glc-primary-soft);
  border-color: var(--glc-border);
  color: var(--glc-primary);
}

html[data-theme="dark"] .nav-tabs { border-bottom-color: var(--glc-border); }
html[data-theme="dark"] .nav-tabs > li.active > a,
html[data-theme="dark"] .nav-tabs > li.active > a:hover,
html[data-theme="dark"] .nav-tabs > li.active > a:focus {
  background: var(--glc-surface);
  border-color: var(--glc-border);
  border-bottom-color: transparent;
  color: var(--glc-text);
}

/* datetimepicker hover cells */
html[data-theme="dark"] .bootstrap-datetimepicker-widget table td span:hover,
html[data-theme="dark"] .bootstrap-datetimepicker-widget table td.day:hover,
html[data-theme="dark"] .bootstrap-datetimepicker-widget table td.hour:hover,
html[data-theme="dark"] .bootstrap-datetimepicker-widget table td.minute:hover,
html[data-theme="dark"] .bootstrap-datetimepicker-widget table td.second:hover,
html[data-theme="dark"] .bootstrap-datetimepicker-widget table thead tr:first-child th:hover {
  background: var(--glc-primary-soft);
  color: var(--glc-primary);
}

/* quota meter: PostfixAdmin hardcodes a white track */
html[data-theme="dark"] .quota_bg {
  background-color: var(--glc-surface-2);
  border-color: var(--glc-border);
}
html[data-theme="dark"] .quota_text,
html[data-theme="dark"] .quota_text_mid,
html[data-theme="dark"] .quota_text_low { color: var(--glc-text); }

/* sticky footer bar ships with a #f5f5f5 background */
html[data-theme="dark"] .footer,
html[data-theme="dark"] footer.footer { background-color: transparent; }

/* misc surfaces that only declare a colour in Bootstrap's base rules */
html[data-theme="dark"] .well,
html[data-theme="dark"] .panel,
html[data-theme="dark"] .modal-content,
html[data-theme="dark"] .dropdown-menu,
html[data-theme="dark"] .list-group-item,
html[data-theme="dark"] pre {
  background: var(--glc-surface);
  color: var(--glc-text);
  border-color: var(--glc-border);
}

html[data-theme="dark"] .modal-header,
html[data-theme="dark"] .modal-footer { border-color: var(--glc-border); }
html[data-theme="dark"] .close { color: var(--glc-text); text-shadow: none; opacity: 0.7; }
html[data-theme="dark"] .page-header,
html[data-theme="dark"] fieldset legend { border-bottom-color: var(--glc-border); color: var(--glc-text); }