/* ============================================================
   OnePNP Admin Portal — Design System
   Enterprise SaaS theme (Zoho/HubSpot/Salesforce reference quality)
   ============================================================ */

:root {
    --brand-primary:   #11153e;
    --brand-primary-2: #1b2155;
    --brand-secondary: #2da197;
    --brand-accent:    #7eddd3;
    --success: #28a745;
    --danger:  #dc3545;
    --warning: #ffc107;
    --info:    #2da197;

    --bg-body:    #f4f6fb;
    --bg-card:    #ffffff;
    --bg-sidebar: #11153e;
    --bg-hover:   #f1f4f9;

    --text-main:  #1f2433;
    --text-muted: #6b7390;
    --text-light: #9aa1b9;
    --border:     #e7eaf3;

    --sidebar-w: 264px;
    --sidebar-w-collapsed: 78px;
    --header-h: 66px;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow-sm: 0 1px 2px rgba(17,21,62,.06), 0 1px 3px rgba(17,21,62,.05);
    --shadow:    0 4px 18px rgba(17,21,62,.08);
    --shadow-lg: 0 12px 40px rgba(17,21,62,.16);
    --trans: .22s cubic-bezier(.4,0,.2,1);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------------------------- Dark mode ---------------------------- */
[data-theme="dark"] {
    --bg-body:    #0c0f24;
    --bg-card:    #151935;
    --bg-sidebar: #0a0d20;
    --bg-hover:   #1d2247;
    --text-main:  #e8ebf7;
    --text-muted: #9aa1c4;
    --text-light: #6b7299;
    --border:     #262c52;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
    --shadow:    0 4px 18px rgba(0,0,0,.35);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.5);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-main);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    transition: background var(--trans), color var(--trans);
}

a { text-decoration: none; color: var(--brand-secondary); }
a:hover { color: var(--brand-primary); }

/* ============================ Layout ============================ */
.app-shell { display: flex; min-height: 100vh; }

/* ----------------------------- Sidebar ---------------------------- */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    color: #c7cbe6;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform var(--trans), width var(--trans);
    background-image: linear-gradient(180deg, var(--bg-sidebar) 0%, #0c1030 100%);
}
.sidebar__brand {
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 22px;
    color: #fff;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: .3px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    white-space: nowrap;
}
.sidebar__brand .logo {
    width: 38px; height: 38px; min-width: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--brand-secondary), var(--brand-accent));
    display: grid; place-items: center;
    color: var(--brand-primary);
    font-weight: 800; font-size: 18px;
    box-shadow: 0 4px 12px rgba(45,161,151,.4);
}
/* Brand logo image overrides the placeholder gradient/letter styling */
.logo-img {
    background: #fff !important;
    object-fit: contain;
    padding: 4px;
    border: 0;
}
.sidebar__nav { flex: 1; overflow-y: auto; padding: 16px 14px; }
.sidebar__nav::-webkit-scrollbar { width: 6px; }
.sidebar__nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }
.nav-section-label {
    font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.2px;
    color: var(--text-light); margin: 18px 14px 8px; font-weight: 600;
}
.nav-link-item {
    display: flex; align-items: center; gap: 13px;
    padding: 11px 14px; margin-bottom: 3px;
    border-radius: var(--radius-sm);
    color: #aab0d4; font-weight: 500;
    transition: var(--trans);
    white-space: nowrap; cursor: pointer;
}
.nav-link-item i { width: 20px; text-align: center; font-size: 16px; }
.nav-link-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-link-item.active {
    background: linear-gradient(135deg, var(--brand-secondary), rgba(45,161,151,.7));
    color: #fff;
    box-shadow: 0 6px 16px rgba(45,161,151,.35);
}
.nav-link-item .badge { margin-left: auto; }

/* --------------------------- Main column -------------------------- */
.main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; transition: margin var(--trans); }
body.sidebar-collapsed .sidebar { width: var(--sidebar-w-collapsed); }
body.sidebar-collapsed .sidebar .label-text,
body.sidebar-collapsed .sidebar .nav-section-label,
body.sidebar-collapsed .sidebar__brand span { display: none; }
body.sidebar-collapsed .sidebar__brand { padding: 14px 10px; }
body.sidebar-collapsed .sidebar__brand .logo-img { width: 52px !important; height: 52px !important; min-width: 52px !important; }
body.sidebar-collapsed .main { margin-left: var(--sidebar-w-collapsed); }

/* ----------------------------- Header ----------------------------- */
.topbar {
    height: var(--header-h);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center;
    padding: 0 24px; gap: 16px;
    position: sticky; top: 0; z-index: 1030;
    box-shadow: var(--shadow-sm);
}
.topbar__toggle {
    border: none; background: transparent; color: var(--text-muted);
    font-size: 20px; cursor: pointer; padding: 6px; border-radius: 8px;
}
.topbar__toggle:hover { background: var(--bg-hover); }
.topbar__search {
    flex: 1; max-width: 440px; position: relative;
}
.topbar__search input {
    width: 100%; border: 1px solid var(--border); background: var(--bg-body);
    border-radius: 30px; padding: 9px 16px 9px 42px; font-size: 13.5px;
    color: var(--text-main); transition: var(--trans);
}
.topbar__search input:focus { outline: none; border-color: var(--brand-secondary); box-shadow: 0 0 0 3px rgba(45,161,151,.15); }
.topbar__search i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-light); }
.topbar__right { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.icon-btn {
    position: relative; width: 40px; height: 40px; border-radius: 11px;
    border: none; background: transparent; color: var(--text-muted);
    font-size: 17px; cursor: pointer; transition: var(--trans);
    display: grid; place-items: center;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--brand-primary); }
.icon-btn .dot {
    position: absolute; top: 8px; right: 9px; width: 8px; height: 8px;
    background: var(--danger); border-radius: 50%; border: 2px solid var(--bg-card);
}
.avatar {
    width: 38px; height: 38px; border-radius: 11px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.profile-trigger { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 5px 8px 5px 5px; border-radius: 12px; transition: var(--trans); }
.profile-trigger:hover { background: var(--bg-hover); }
.profile-trigger .who { line-height: 1.2; }
.profile-trigger .who strong { font-size: 13px; display: block; color: var(--text-main); }
.profile-trigger .who small { font-size: 11px; color: var(--text-muted); }

/* --------------------------- Page body ---------------------------- */
.page { padding: 26px 28px 40px; }
.page-head { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.page-head h1 { font-size: 22px; font-weight: 700; margin: 0; color: var(--text-main); }
.page-head .subtitle { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.page-head .actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.breadcrumb-bar { font-size: 12.5px; color: var(--text-muted); margin-bottom: 4px; }
.breadcrumb-bar a { color: var(--text-muted); }

/* ----------------------------- Cards ------------------------------ */
.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow-sm);
    transition: var(--trans);
}
.card:hover { box-shadow: var(--shadow); }
.card-pad { padding: 22px; }
.card-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.card-head h3 { font-size: 15px; font-weight: 650; margin: 0; }
.card-head .actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card-body { padding: 22px; }

/* ------------------------- Stat cards ----------------------------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 18px; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px; position: relative; overflow: hidden;
    box-shadow: var(--shadow-sm); transition: var(--trans);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-card .stat-icon {
    width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
    font-size: 21px; margin-bottom: 14px;
}
.stat-card .stat-value { font-size: 28px; font-weight: 750; color: var(--text-main); line-height: 1; }
.stat-card .stat-label { color: var(--text-muted); font-size: 13px; margin-top: 6px; font-weight: 500; }
.stat-card .stat-trend { font-size: 12px; margin-top: 10px; display: inline-flex; align-items: center; gap: 4px; }
.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }
.bg-soft-primary { background: rgba(17,21,62,.1); color: var(--brand-primary); }
.bg-soft-secondary { background: rgba(45,161,151,.14); color: var(--brand-secondary); }
.bg-soft-success { background: rgba(40,167,69,.14); color: var(--success); }
.bg-soft-danger { background: rgba(220,53,69,.13); color: var(--danger); }
.bg-soft-warning { background: rgba(255,193,7,.18); color: #b8890b; }
.bg-soft-info { background: rgba(45,161,151,.14); color: var(--brand-secondary); }

/* ------------------------- Alert widget --------------------------- */
.alert-failure {
    background: linear-gradient(100deg, rgba(220,53,69,.08), rgba(220,53,69,.02));
    border: 1px solid rgba(220,53,69,.3); border-left: 5px solid var(--danger);
    border-radius: var(--radius); padding: 18px 22px; display: flex; align-items: center;
    gap: 18px; margin-bottom: 22px;
}
.alert-failure .pulse {
    width: 46px; height: 46px; min-width: 46px; border-radius: 50%;
    background: rgba(220,53,69,.15); color: var(--danger);
    display: grid; place-items: center; font-size: 20px;
    animation: pulse 2s infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(220,53,69,.4); } 70% { box-shadow: 0 0 0 14px rgba(220,53,69,0); } 100% { box-shadow: 0 0 0 0 rgba(220,53,69,0); } }

/* ----------------------------- Buttons ---------------------------- */
.btn { border-radius: var(--radius-sm); font-weight: 550; font-size: 13.5px; padding: 9px 18px; transition: var(--trans); border: 1px solid transparent; }
.btn-brand { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
.btn-brand:hover { background: var(--brand-primary-2); color: #fff; box-shadow: 0 6px 16px rgba(17,21,62,.25); }
.btn-teal { background: var(--brand-secondary); border-color: var(--brand-secondary); color: #fff; }
.btn-teal:hover { background: #25897f; color: #fff; box-shadow: 0 6px 16px rgba(45,161,151,.3); }
.btn-soft { background: var(--bg-hover); color: var(--text-main); border-color: var(--border); }
.btn-soft:hover { background: var(--border); }
.btn-icon { display: inline-flex; align-items: center; gap: 7px; }

/* ----------------------------- Tables ----------------------------- */
table.dataTable { border-collapse: separate !important; border-spacing: 0; width: 100% !important; }
table.dataTable thead th {
    background: var(--bg-body); color: var(--text-muted);
    font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; font-weight: 650;
    border-bottom: 1px solid var(--border) !important; padding: 13px 14px; white-space: nowrap;
}
table.dataTable tbody td { padding: 13px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text-main); font-size: 13.5px; }
table.dataTable tbody tr { transition: background .15s; }
table.dataTable tbody tr:hover { background: var(--bg-hover); }
.dataTables_wrapper .dataTables_paginate .paginate_button { border-radius: 8px !important; padding: 5px 12px !important; border: 1px solid var(--border) !important; }
.dataTables_wrapper .dataTables_paginate .paginate_button.current { background: var(--brand-primary) !important; color: #fff !important; border-color: var(--brand-primary) !important; }
.dataTables_wrapper .dataTables_filter input, .dataTables_wrapper .dataTables_length select { border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; background: var(--bg-card); color: var(--text-main); }
.dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_paginate { color: var(--text-muted); margin-top: 14px; }

/* ----------------------------- Badges ----------------------------- */
.badge-pill { padding: 5px 11px; border-radius: 30px; font-size: 11.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.badge-success { background: rgba(40,167,69,.14); color: var(--success); }
.badge-secondary { background: rgba(107,115,144,.16); color: var(--text-muted); }
.badge-danger { background: rgba(220,53,69,.13); color: var(--danger); }
.badge-warning { background: rgba(255,193,7,.2); color: #b8890b; }
.badge-info { background: rgba(45,161,151,.14); color: var(--brand-secondary); }
.badge-primary { background: rgba(17,21,62,.1); color: var(--brand-primary); }

/* ----------------------------- Forms ------------------------------ */
.form-label { font-weight: 600; font-size: 13px; color: var(--text-main); margin-bottom: 6px; }
.form-control, .form-select {
    border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 13px;
    font-size: 13.5px; background: var(--bg-card); color: var(--text-main); transition: var(--trans);
}
.form-control:focus, .form-select:focus { border-color: var(--brand-secondary); box-shadow: 0 0 0 3px rgba(45,161,151,.15); background: var(--bg-card); color: var(--text-main); }
.form-control::placeholder { color: var(--text-light); }
.input-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.is-invalid { border-color: var(--danger) !important; }
.invalid-feedback { color: var(--danger); font-size: 12px; }

/* QR preview thumbnail in tables */
.qr-thumb { width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--border); background: #fff; padding: 3px; cursor: pointer; transition: var(--trans); }
.qr-thumb:hover { transform: scale(1.08); box-shadow: var(--shadow); }

/* Filter bar */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.filter-bar .field { display: flex; flex-direction: column; min-width: 160px; }
.filter-bar .field label { font-size: 11.5px; font-weight: 600; color: var(--text-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .4px; }

/* Health check strip */
.check-strip { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 14px; }
.check-item { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); }
.check-item .dot-ind { width: 11px; height: 11px; border-radius: 50%; }
.dot-ok { background: var(--success); box-shadow: 0 0 0 4px rgba(40,167,69,.16); }
.dot-bad { background: var(--danger); box-shadow: 0 0 0 4px rgba(220,53,69,.16); }

/* Timeline (audit/recent activity) */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 18px 28px; border-left: 2px solid var(--border); }
.timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline li .tl-dot { position: absolute; left: -7px; top: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--brand-secondary); border: 2px solid var(--bg-card); }
.timeline li .tl-title { font-weight: 600; font-size: 13px; }
.timeline li .tl-meta { font-size: 11.5px; color: var(--text-muted); }

/* Auth pages */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.auth-aside { background: linear-gradient(150deg, var(--brand-primary), #0a0d24 60%, var(--brand-secondary)); color: #fff; padding: 60px; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.auth-aside::after { content:''; position:absolute; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(126,221,211,.25), transparent 70%); top: -120px; right: -120px; }
.auth-aside h2 { font-size: 32px; font-weight: 760; line-height: 1.2; margin-bottom: 18px; }
.auth-aside p { color: rgba(255,255,255,.78); font-size: 15px; max-width: 420px; }
.auth-aside .feature { display: flex; gap: 12px; align-items: center; margin-top: 16px; color: rgba(255,255,255,.9); font-size: 14px; }
.auth-aside .feature i { width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,.12); display: grid; place-items: center; }
.auth-main { display: grid; place-items: center; padding: 40px; background: var(--bg-body); }
.auth-card { width: 100%; max-width: 410px; }
.auth-card .logo-row { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.auth-card .logo-row .logo { width: 46px; height: 46px; border-radius: 13px; background: linear-gradient(135deg, var(--brand-secondary), var(--brand-accent)); display: grid; place-items: center; color: var(--brand-primary); font-weight: 800; font-size: 20px; }

/* Flash toasts handled by JS/SweetAlert; inline alert styling */
.flash { border-radius: var(--radius-sm); padding: 13px 18px; margin-bottom: 16px; font-size: 13.5px; border: 1px solid transparent; display: flex; gap: 10px; align-items: center; }
.flash-success { background: rgba(40,167,69,.1); border-color: rgba(40,167,69,.3); color: #1c7430; }
.flash-error { background: rgba(220,53,69,.1); border-color: rgba(220,53,69,.3); color: #a71d2a; }
.flash-info { background: rgba(45,161,151,.1); border-color: rgba(45,161,151,.3); color: #1c7d74; }

/* Select2 brand alignment */
.select2-container--default .select2-selection--single { border: 1px solid var(--border) !important; border-radius: var(--radius-sm) !important; height: 42px !important; display: flex; align-items: center; background: var(--bg-card); }
.select2-container--default .select2-selection--single .select2-selection__rendered { color: var(--text-main); }
.select2-dropdown { border-color: var(--border); background: var(--bg-card); }
.select2-container--default .select2-results__option--highlighted[aria-selected] { background: var(--brand-secondary); }

/* Responsive */
@media (max-width: 992px) {
    .sidebar { transform: translateX(-100%); }
    body.sidebar-open .sidebar { transform: translateX(0); box-shadow: var(--shadow-lg); }
    .main { margin-left: 0 !important; }
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-aside { display: none; }
    .sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(8,11,30,.5); z-index: 1035; }
    body.sidebar-open .sidebar-backdrop { display: block; }
}
@media (max-width: 576px) {
    .page { padding: 18px 16px 32px; }
    .topbar { padding: 0 14px; }
    .topbar__search { display: none; }
}