/* =========================================================================
   PostfixAdmin Modern theme  (loaded after Bootstrap 3 via theme_custom_css)
   ========================================================================= */
@import url("fonts.css");

:root {
    --pm-bg: #F4F5F7;
    --pm-surface: #FFFFFF;
    --pm-surface-2: #F9FAFB;
    --pm-border: #E5E7EB;
    --pm-border-strong: #D1D5DB;
    --pm-text: #111827;
    --pm-muted: #4B5563;
    --pm-faint: #6B7280;
    --pm-accent: #2F4FD8;
    --pm-accent-hover: #1E3AB0;
    --pm-accent-soft: #E8ECFC;
    --pm-on-accent: #FFFFFF;
    --pm-side: #0F172A;
    --pm-side-hover: #1E293B;
    --pm-side-text: #CBD5E1;
    --pm-side-muted: #94A3B8;
    --pm-ok: #166534;       --pm-ok-soft: #DCFCE7;
    --pm-warn: #92400E;     --pm-warn-soft: #FEF3C7;
    --pm-danger: #B91C1C;   --pm-danger-soft: #FEE2E2;
    --pm-info: #075985;     --pm-info-soft: #E0F2FE;
    --pm-bar-low: #2F4FD8;  --pm-bar-mid: #D97706;  --pm-bar-high: #DC2626;
    --pm-radius: 12px;
    --pm-font: "IBM Plex Sans Thai", "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Thai", sans-serif;
    --pm-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color-scheme: light;
}
[data-pm-theme="dark"] {
    --pm-bg: #0B1120;
    --pm-surface: #111827;
    --pm-surface-2: #0F172A;
    --pm-border: #1F2937;
    --pm-border-strong: #374151;
    --pm-text: #F3F4F6;
    --pm-muted: #CBD5E1;
    --pm-faint: #9CA3AF;
    --pm-accent: #7C96FF;
    --pm-accent-hover: #A5B6FF;
    --pm-accent-soft: #1C2647;
    --pm-on-accent: #0B1120;
    --pm-side: #020617;
    --pm-side-hover: #1E293B;
    --pm-ok: #86EFAC;       --pm-ok-soft: #14301F;
    --pm-warn: #FCD34D;     --pm-warn-soft: #3A2A0B;
    --pm-danger: #FCA5A5;   --pm-danger-soft: #3B1515;
    --pm-info: #7DD3FC;     --pm-info-soft: #0C2A3D;
    --pm-bar-low: #7C96FF;  --pm-bar-mid: #F59E0B;  --pm-bar-high: #F87171;
    color-scheme: dark;
}

/* ---------- base ---------- */
html { min-height: 100%; }
body {
    margin: 0 !important;
    background: var(--pm-bg);
    color: var(--pm-text);
    font-family: var(--pm-font);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4 { font-family: var(--pm-font); color: var(--pm-text); }
a { color: var(--pm-accent); }
a:hover, a:focus { color: var(--pm-accent-hover); }
:focus-visible { outline: 2px solid var(--pm-accent); outline-offset: 2px; }
code, pre, kbd { font-family: var(--pm-mono); }
code { background: var(--pm-surface-2); color: var(--pm-text); border: 1px solid var(--pm-border); border-radius: 6px; }
hr { border-top-color: var(--pm-border); }

/* old layout pieces we no longer use */
.pm-body > .navbar, .pm-body .navbar-fixed-top, .pm-body > .footer { display: none !important; }

/* ---------- shell ---------- */
.pm-shell { display: flex; min-height: 100vh; background: linear-gradient(to right, var(--pm-side) 252px, transparent 252px); }
.pm-sidebar {
    width: 252px; flex: none;
    background: var(--pm-side); color: var(--pm-side-text);
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
    padding: 20px 12px; box-sizing: border-box;
    display: flex; flex-direction: column; gap: 18px;
    z-index: 40;
}
.pm-brand { display: flex; align-items: center; gap: 12px; padding: 0 8px; text-decoration: none !important; }
.pm-logo {
    width: 36px; height: 36px; border-radius: 10px; flex: none;
    background: var(--pm-accent); color: var(--pm-on-accent);
    display: inline-flex; align-items: center; justify-content: center;
}
.pm-brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.pm-brand-text strong { color: #FFFFFF; font-size: 15px; font-weight: 600; }
.pm-brand-text small { color: var(--pm-side-muted); font-size: 12px; font-family: var(--pm-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pm-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.pm-nav-group {
    font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    color: var(--pm-side-muted); padding: 16px 12px 6px;
}
.pm-nav-group:first-child { padding-top: 4px; }
.pm-nav-link {
    display: flex; align-items: center; gap: 12px;
    min-height: 42px; padding: 0 12px; border-radius: 8px;
    color: var(--pm-side-text) !important; text-decoration: none !important; font-size: 14px;
}
.pm-nav-link svg, .pm-tile-icon svg {
    width: 18px; height: 18px; flex: none;
    fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.pm-nav-link:hover { background: var(--pm-side-hover); color: #FFFFFF !important; }
.pm-nav-link.is-active { background: var(--pm-side-hover); color: #FFFFFF !important; font-weight: 500; box-shadow: inset 3px 0 0 var(--pm-accent); }
.pm-nav-sub {
    display: flex; align-items: center; min-height: 36px;
    padding: 0 12px 0 42px; border-radius: 8px;
    color: var(--pm-side-muted) !important; text-decoration: none !important; font-size: 13px;
}
.pm-nav-sub:hover { color: #FFFFFF !important; background: rgba(255,255,255,.04); }
.pm-nav-sub.is-active { color: #FFFFFF !important; font-weight: 500; }
.pm-nav-bottom { margin-top: auto; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08); }

.pm-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.pm-topbar {
    position: sticky; top: 0; z-index: 30;
    height: 64px; box-sizing: border-box;
    display: flex; align-items: center; gap: 12px;
    padding: 0 32px;
    background: var(--pm-surface); border-bottom: 1px solid var(--pm-border);
}
.pm-topbar-spacer { flex: 1; }
.pm-icon-btn {
    width: 40px; height: 40px; border-radius: 10px;
    border: 1px solid var(--pm-border-strong); background: var(--pm-surface); color: var(--pm-muted);
    display: inline-flex; align-items: center; justify-content: center; cursor: pointer; padding: 0;
}
.pm-icon-btn:hover { background: var(--pm-surface-2); color: var(--pm-text); }
.pm-burger { display: none; }
.pm-ico-sun { display: none; }
[data-pm-theme="dark"] .pm-ico-sun { display: block; }
[data-pm-theme="dark"] .pm-ico-moon { display: none; }
.pm-user { display: flex; align-items: center; gap: 10px; padding-left: 4px; }
.pm-avatar {
    width: 36px; height: 36px; border-radius: 50%; flex: none;
    background: var(--pm-accent-soft); color: var(--pm-accent);
    display: inline-flex; align-items: center; justify-content: center; font-weight: 600;
}
.pm-user-meta { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.pm-user-meta strong { font-size: 14px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 240px; }
.pm-user-meta small { font-size: 12px; color: var(--pm-faint); }

.pm-content { flex: 1; padding: 28px 32px 40px; width: 100%; max-width: 1440px; box-sizing: border-box; }
.pm-content > .container, .pm-content .container { width: auto; max-width: none; padding: 0; }
.pm-footer {
    display: flex; flex-wrap: wrap; gap: 6px 20px;
    padding: 16px 32px 24px; font-size: 12px; color: var(--pm-faint);
}
.pm-footer a { color: var(--pm-faint); }
.pm-backdrop { display: none; }

/* ---------- page header / dashboard ---------- */
.pm-page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.pm-page-head h1 { margin: 0; font-size: 24px; font-weight: 600; }
.pm-page-head p { margin: 4px 0 0; color: var(--pm-muted); }
.pm-page-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.pm-card { background: var(--pm-surface); border: 1px solid var(--pm-border); border-radius: var(--pm-radius); padding: 20px 24px; margin-bottom: 28px; }
.pm-search-form { display: flex; align-items: center; gap: 12px; color: var(--pm-faint); }
.pm-search-form .form-control { flex: 1; height: 44px; font-size: 15px; }
.pm-search-form .btn { height: 44px; padding: 0 22px; }
.pm-search-results { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--pm-border); }
.pm-result-group h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--pm-faint); margin: 0 0 8px; font-weight: 600; }
.pm-result { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--pm-text) !important; text-decoration: none !important; font-family: var(--pm-mono); font-size: 13px; }
.pm-result:hover { background: var(--pm-surface-2); }
.pm-tag { font-family: var(--pm-font); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--pm-accent-soft); color: var(--pm-accent); }
.pm-empty { margin: 16px 0 0; color: var(--pm-muted); }
.pm-section-title { font-size: 16px; font-weight: 600; margin: 0 0 14px; }
.pm-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.pm-tile {
    display: flex; flex-direction: column; gap: 6px;
    background: var(--pm-surface); border: 1px solid var(--pm-border); border-radius: var(--pm-radius);
    padding: 20px; color: var(--pm-text) !important; text-decoration: none !important;
    transition: border-color .15s, transform .15s;
}
.pm-tile:hover { border-color: var(--pm-accent); transform: translateY(-1px); }
.pm-tile strong { font-size: 15px; font-weight: 600; }
.pm-tile > span:last-child { font-size: 13px; color: var(--pm-muted); }
.pm-tile-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--pm-accent-soft); color: var(--pm-accent); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 6px; }

/* ---------- panels / cards ---------- */
.panel, .well {
    background: var(--pm-surface); color: var(--pm-text);
    border: 1px solid var(--pm-border) !important; border-radius: var(--pm-radius);
    box-shadow: none; margin-bottom: 24px; overflow-x: auto;
}
.panel-default > .panel-heading, .panel-heading {
    background: transparent; color: var(--pm-text);
    border-bottom: 1px solid var(--pm-border); padding: 16px 20px;
    border-top-left-radius: var(--pm-radius); border-top-right-radius: var(--pm-radius);
}
.panel-heading h3, .panel-heading h4 { margin: 0; font-size: 17px; font-weight: 600; }
.panel-body { padding: 20px; }
.panel-footer { background: var(--pm-surface-2); border-top: 1px solid var(--pm-border); padding: 14px 20px; border-bottom-left-radius: var(--pm-radius); border-bottom-right-radius: var(--pm-radius); }
#main_menu { padding-top: 0 !important; }
#motd { background: var(--pm-accent-soft); color: var(--pm-text); border-radius: 10px; padding: 12px 16px; margin-bottom: 20px; }

/* overview (list-virtual) header & tabs */
#overview .panel-body h4 { font-size: 18px; font-weight: 600; margin: 0 0 8px; }
#overview .panel-body ul { padding: 0; margin: 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 20px; color: var(--pm-muted); }
#overview .panel-body .text-center > a, #overview .panel-body .text-center > span.active {
    display: inline-block; margin: 4px 2px; padding: 6px 14px; border-radius: 99px;
    border: 1px solid var(--pm-border-strong); color: var(--pm-muted); text-decoration: none;
}
#overview .panel-body .text-center > a:hover { background: var(--pm-surface-2); color: var(--pm-text); }
span.active, #overview .panel-body .text-center > span.active { background: var(--pm-text); border-color: var(--pm-text); color: var(--pm-surface); font-weight: 600; }
.panel-heading form[name="search"] .form-control, .panel-heading .form-control { display: inline-block; }
.searchresult { background: var(--pm-warn-soft); color: var(--pm-text); border-radius: 4px; padding: 0 2px; }
.searchparams { padding: 12px 20px; color: var(--pm-muted); }
.searchparams span { display: inline-block; background: var(--pm-surface-2); border: 1px solid var(--pm-border); border-radius: 99px; padding: 2px 10px; margin-right: 6px; }

/* ---------- tables ---------- */
.table { color: var(--pm-text); margin-bottom: 0; background: transparent; }
.table > thead > tr > th, .table tr.header > th, .table tr.header > td {
    background: var(--pm-surface-2); color: var(--pm-faint);
    font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
    border-bottom: 1px solid var(--pm-border) !important; border-top: 0 !important;
    padding: 12px; vertical-align: middle; white-space: nowrap;
}
.table > thead > tr > th[colspan]:only-child { text-align: left !important; font-size: 15px; text-transform: none; letter-spacing: 0; color: var(--pm-text); background: var(--pm-surface); }
.table > tbody > tr > td, .table > tbody > tr > th, .table > tr > td {
    padding: 10px 12px; border-top: 1px solid var(--pm-border) !important; vertical-align: middle;
}
.table-hover > tbody > tr:hover, .table > tbody > tr.hilighton { background: var(--pm-surface-2); }
.table-striped > tbody > tr:nth-of-type(odd) { background: var(--pm-surface-2); }
#mailbox_table td, #alias_table td, #alias_domain_table td { white-space: nowrap; }
.table td form { margin: 0; }
.table .btn { padding: 5px 10px; font-size: 13px; }
.table .btn-primary { background: var(--pm-accent-soft); border-color: transparent; color: var(--pm-accent); }
.table .btn-primary:hover, .table .btn-primary:focus { background: var(--pm-accent); border-color: var(--pm-accent); color: var(--pm-on-accent); }

/* quota bar */
td .quota_bg { width: 120px; height: 8px; margin: 0; border: 0; border-radius: 99px; background: var(--pm-border); position: relative; z-index: 1; }
td .quota { height: 8px; border-radius: 99px; position: absolute; z-index: 2; max-width: 120px; }
td .quota_low  { background: var(--pm-bar-low); }
td .quota_mid  { background: var(--pm-bar-mid); }
td .quota_high { background: var(--pm-bar-high); }
td .quota_text, td .quota_text_high, td .quota_text_mid, td .quota_text_low {
    position: static; width: auto; height: auto; margin: 6px 0 0; padding: 0;
    text-align: left; font-size: 12px; color: var(--pm-muted); white-space: nowrap;
}

/* ---------- buttons ---------- */
.btn {
    border-radius: 8px; font-weight: 500; font-size: 14px; padding: 8px 14px;
    border: 1px solid transparent; box-shadow: none !important; background-image: none !important;
    text-shadow: none; transition: background-color .15s, border-color .15s, color .15s;
}
.btn-lg { padding: 11px 22px; font-size: 15px; border-radius: 10px; }
.btn-sm, .btn-xs { padding: 4px 10px; font-size: 12px; }
.btn-primary { background: var(--pm-accent); border-color: var(--pm-accent); color: var(--pm-on-accent); }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active, .btn-primary:active:focus {
    background: var(--pm-accent-hover); border-color: var(--pm-accent-hover); color: var(--pm-on-accent);
}
.btn-default, .btn-secondary, .button {
    background: var(--pm-surface); border: 1px solid var(--pm-border-strong); color: var(--pm-text);
}
.btn-default:hover, .btn-default:focus, .btn-secondary:hover, .btn-secondary:focus, .button:hover {
    background: var(--pm-surface-2); border-color: var(--pm-border-strong); color: var(--pm-text);
}
.btn-danger { background: var(--pm-danger-soft); border-color: transparent; color: var(--pm-danger); }
.btn-danger:hover, .btn-danger:focus { background: #DC2626; border-color: #DC2626; color: #FFFFFF; }
.btn-warning { background: var(--pm-warn-soft); border-color: transparent; color: var(--pm-warn); }
.btn-warning:hover, .btn-warning:focus { background: var(--pm-warn-soft); border-color: var(--pm-warn); color: var(--pm-warn); }
.btn-info { background: var(--pm-info-soft); border-color: transparent; color: var(--pm-info); }
.btn-info:hover, .btn-info:focus { background: var(--pm-info-soft); border-color: var(--pm-info); color: var(--pm-info); }
.btn-success { background: var(--pm-ok-soft); border-color: transparent; color: var(--pm-ok); }
.btn-success:hover, .btn-success:focus { background: var(--pm-ok-soft); border-color: var(--pm-ok); color: var(--pm-ok); }
.btn-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-left: 0; }
.btn-toolbar > .btn, .btn-toolbar > .btn-group { margin-left: 0; float: none; }
.navbar-btn { margin: 0; }

/* ---------- forms ---------- */
.form-control, select, input[type="text"], input[type="password"], input[type="email"], input[type="number"], textarea {
    background: var(--pm-surface); color: var(--pm-text);
    border: 1px solid var(--pm-border-strong); border-radius: 8px; box-shadow: none;
    font-family: var(--pm-font); font-size: 14px;
}
.form-control { height: 40px; padding: 8px 12px; }
textarea.form-control { height: auto; min-height: 96px; }
select.form-control { padding-top: 6px; padding-bottom: 6px; }
.form-control:focus, select:focus, input:focus, textarea:focus {
    border-color: var(--pm-accent); outline: 0; box-shadow: 0 0 0 3px var(--pm-accent-soft);
}
.form-control::placeholder { color: var(--pm-faint); }
.form-control[disabled], .form-control[readonly] { background: var(--pm-surface-2); color: var(--pm-muted); }
.control-label, label { color: var(--pm-muted); font-weight: 500; }
.form-horizontal .form-group { margin-left: 0; margin-right: 0; padding: 4px 0; }
.form-control-static { color: var(--pm-text); }
.help-block { color: var(--pm-faint); font-size: 13px; }
.has-error .form-control { border-color: var(--pm-danger); }
.has-error .help-block, .has-error .control-label { color: var(--pm-danger); }
.input-group-addon { background: var(--pm-surface-2); border-color: var(--pm-border-strong); color: var(--pm-muted); border-radius: 8px; }
.enable-asterisk .required:after { color: var(--pm-danger); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--pm-accent); width: 16px; height: 16px; }

/* ---------- alerts ---------- */
.alert { border: 0; border-radius: 10px; padding: 12px 16px; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-info, .alert-success { background: var(--pm-ok-soft); color: var(--pm-ok); }
.alert-danger { background: var(--pm-danger-soft); color: var(--pm-danger); }
.alert-warning { background: var(--pm-warn-soft); color: var(--pm-warn); }

/* ---------- misc bootstrap bits ---------- */
.dropdown-menu { background: var(--pm-surface); border: 1px solid var(--pm-border); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.12); }
.dropdown-menu > li > a { color: var(--pm-text); padding: 8px 14px; }
.dropdown-menu > li > a:hover { background: var(--pm-surface-2); color: var(--pm-text); }
.pagination > li > a, .pagination > li > span { background: var(--pm-surface); border-color: var(--pm-border); color: var(--pm-text); }
.pagination > .active > a, .pagination > .active > span { background: var(--pm-accent); border-color: var(--pm-accent); color: var(--pm-on-accent); }
.label, .badge { border-radius: 99px; font-weight: 600; }
.close { color: var(--pm-text); }
.bootstrap-datetimepicker-widget { background: var(--pm-surface); color: var(--pm-text); }

/* ---------- login / auth pages ---------- */
.pm-auth { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px 16px; box-sizing: border-box; gap: 20px; }
.pm-auth-brand { display: flex; align-items: center; gap: 12px; }
.pm-auth-brand .pm-logo { width: 44px; height: 44px; border-radius: 12px; }
.pm-auth-brand .pm-brand-text strong { color: var(--pm-text); font-size: 18px; }
.pm-auth-brand .pm-brand-text small { color: var(--pm-faint); }
.pm-auth-card { width: 100%; max-width: 420px; }
.pm-auth .navbar { display: none !important; }
.pm-auth #login, .pm-auth .container { width: 100%; max-width: 420px; padding: 0; margin: 0 auto; }
.pm-auth #login > h2, .pm-auth .h2 { font-size: 20px; font-weight: 600; text-align: center; margin: 0 0 16px; }
.pm-auth .well, .pm-auth .panel { padding: 28px; box-shadow: 0 10px 30px rgba(15, 23, 42, .06); overflow: visible; }
.pm-auth .form-group { margin-bottom: 16px; }
.pm-auth .form-group label { display: block; margin-bottom: 6px; }
.pm-auth .form-control { height: 44px; }
.pm-auth button[type="submit"] { width: 100%; margin-top: 4px; }
.pm-auth .reset-button { width: 100%; margin-left: 0; float: none; }
.pm-auth-foot { font-size: 12px; color: var(--pm-faint); margin: 0; }
.pm-auth-foot a { color: var(--pm-faint); }

/* ---------- responsive ---------- */
@media (max-width: 991px) {
    .pm-sidebar {
        position: fixed; left: 0; top: 0; bottom: 0; height: auto;
        transform: translateX(-100%); visibility: hidden;
        transition: transform .2s ease, visibility 0s linear .2s;
    }
    .pm-shell { background: none; }
    .pm-nav-open .pm-sidebar { transform: none; visibility: visible; transition: transform .2s ease; box-shadow: 0 0 40px rgba(0,0,0,.3); }
    .pm-nav-open .pm-backdrop { display: block; position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 35; }
    .pm-burger { display: inline-flex; }
    .pm-topbar { padding: 0 16px; }
    .pm-content { padding: 20px 16px 32px; }
    .pm-footer { padding: 12px 16px 20px; }
    .pm-user-meta { display: none; }
    .form-horizontal .control-label { text-align: left; }
}
@media (max-width: 600px) {
    .pm-search-form { flex-wrap: wrap; }
    .pm-search-form > svg { display: none; }
    .pm-search-form .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    .pm-sidebar, .pm-tile { transition: none; }
}