/* ============================================================
   NetManager ISP Billing System — Main Stylesheet
   ============================================================ */

/* ── CSS Variables ───────────────────��─────────────────────── */
:root {
    --nm-bg-dark:      #0d1117;
    --nm-sidebar-bg:   #161b22;
    --nm-sidebar-w:    240px;
    --nm-topbar-bg:    #1c2128;
    --nm-topbar-h:     56px;
    --nm-text:         #e6edf3;
    --nm-text-muted:   #8b949e;
    --nm-border:       #30363d;
    --nm-card-bg:      #ffffff;
    --nm-content-bg:   #f0f2f5;
    --nm-primary:      #0d6efd;
    --nm-success:      #198754;
    --nm-warning:      #ffc107;
    --nm-danger:       #dc3545;
    --nm-radius:       8px;
    --nm-transition:   0.2s ease;
}

/* ── Base ──────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--nm-content-bg);
    color: #212529;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* ── Layout wrapper ─────────────────────────────────────────── */
.wrapper {
    min-height: 100vh;
}

/* ── Sidebar shell ─────────────────────────────────────────── */
.sidebar {
    width: var(--nm-sidebar-w);
    height: 100vh;
    background: var(--nm-sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width var(--nm-transition), left var(--nm-transition);
    z-index: 1040;
    scrollbar-width: thin;
    scrollbar-color: var(--nm-border) transparent;
    border-right: 1px solid var(--nm-border);
}
.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--nm-border); border-radius: 2px; }

/* ── Brand ─────────────────────────────────────────────────── */
.sb-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    min-height: var(--nm-topbar-h);
    border-bottom: 1px solid var(--nm-border);
    background: linear-gradient(135deg, rgba(13,110,253,0.08) 0%, transparent 70%);
    flex-shrink: 0;
}
.sb-brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(13,110,253,0.35);
}
.sb-app-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--nm-text);
    letter-spacing: -0.01em;
    line-height: 1.2;
}
.sb-app-sub {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--nm-text-muted);
    text-transform: uppercase;
}

/* ── Router chip ────────────────────────────────────────────── */
.sb-router-chip {
    display: flex;
    align-items: center;
    padding: 8px 14px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--nm-border);
    min-height: 42px;
    flex-shrink: 0;
}
.sb-router-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--nm-text);
    max-width: 140px;
}
.sb-switch-btn {
    background: none;
    border: none;
    padding: 3px 5px;
    color: var(--nm-text-muted);
    font-size: 0.75rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all var(--nm-transition);
    flex-shrink: 0;
}
.sb-switch-btn:hover { color: var(--nm-text); background: rgba(255,255,255,0.08); }

.sb-no-router-icon { color: #ffc107; font-size: 0.85rem; }
.sb-no-router-text { font-size: 0.8rem; color: #ffc107; font-weight: 500; }

/* Pulsing online dot */
.status-dot-pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #198754;
    flex-shrink: 0;
    position: relative;
}
.status-dot-pulse::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: rgba(25,135,84,0.3);
    animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
    0%   { opacity: 1; transform: scale(0.8); }
    70%  { opacity: 0; transform: scale(2);   }
    100% { opacity: 0; transform: scale(2);   }
}

/* ── Live status panel ──────────────────────────────────────── */
.sb-status-panel {
    padding: 8px 14px 10px;
    border-bottom: 1px solid var(--nm-border);
    flex-shrink: 0;
}
.sb-status-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--nm-text-muted);
    text-transform: uppercase;
}
.sb-refresh-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--nm-text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: 4px;
    line-height: 1;
    transition: color var(--nm-transition);
}
.sb-refresh-btn:hover { color: var(--nm-text); }

.sb-status-body { }
.sb-status-loading {
    font-size: 0.75rem;
    color: var(--nm-text-muted);
}
/* Router status rows injected by JS */
.sb-router-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
}
.sb-router-row:last-child { margin-bottom: 0; }
.sb-router-row-name {
    font-size: 0.75rem;
    color: var(--nm-text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sb-router-row-cpu {
    font-size: 0.65rem;
    color: var(--nm-text-muted);
    flex-shrink: 0;
    width: 44px;
    text-align: right;
}
.sb-cpu-bar {
    height: 3px;
    border-radius: 2px;
    background: var(--nm-border);
    width: 50px;
    flex-shrink: 0;
    overflow: hidden;
}
.sb-cpu-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, #198754, #20c997);
    transition: width 0.5s ease;
}
.sb-cpu-bar-fill.cpu-warn  { background: linear-gradient(90deg, #ffc107, #fd7e14); }
.sb-cpu-bar-fill.cpu-crit  { background: linear-gradient(90deg, #dc3545, #fd7e14); }
.sb-cpu-bar-fill.cpu-offline { background: linear-gradient(90deg, #dc3545, #b02a37); }

.sb-router-stats {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 5px;
}
.sb-stat {
    font-size: 0.65rem;
    color: var(--nm-text-muted);
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}
.sb-stat i { font-size: 0.6rem; }
.sb-live-badge {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #198754;
    border: 1px solid #198754;
    border-radius: 3px;
    padding: 0 3px;
    line-height: 1.4;
    flex-shrink: 0;
}
.sb-cached-badge {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--nm-text-muted);
    border: 1px solid var(--nm-border);
    border-radius: 3px;
    padding: 0 3px;
    line-height: 1.4;
    flex-shrink: 0;
}
.sb-sync-time {
    font-size: 0.6rem;
    color: var(--nm-text-muted);
    margin-top: 4px;
    opacity: 0.7;
}

/* ── Navigation ─────────────────────────────────────────────── */
.sb-nav {
    flex: 1;
    padding: 8px 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.42rem 0.7rem;
    color: var(--nm-text-muted);
    border-radius: 7px;
    font-size: 0.835rem;
    font-weight: 500;
    transition: all var(--nm-transition);
    white-space: nowrap;
    margin-bottom: 1px;
    position: relative;
    gap: 0;
}
.sidebar .nav-link:hover {
    color: var(--nm-text);
    background: rgba(255, 255, 255, 0.05);
}
.sidebar .nav-link.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(13,110,253,0.22) 0%, rgba(13,110,253,0.08) 100%);
    font-weight: 600;
}
.sidebar .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 3px;
    background: var(--nm-primary);
    border-radius: 0 3px 3px 0;
}

.nav-icon-wrap {
    width: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.nav-icon {
    font-size: 0.95rem;
}
.nav-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sb-section-label {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--nm-text-muted);
    padding: 0.85rem 0.7rem 0.3rem;
    text-transform: uppercase;
    list-style: none;
    opacity: 0.55;
    display: flex;
    align-items: center;
    gap: 6px;
}
.sb-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--nm-border);
    opacity: 0.5;
}

/* ── User footer ─────────────────────────────────────────────── */
.sb-footer {
    margin-top: auto;
    border-top: 1px solid var(--nm-border);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: rgba(0,0,0,0.15);
    flex-shrink: 0;
}
.sb-user {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    flex: 1;
}
.sb-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.sb-user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--nm-text);
    line-height: 1.2;
}
.sb-user-role {
    font-size: 0.65rem;
    color: var(--nm-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.sb-footer-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}
.sb-footer-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nm-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--nm-transition);
}
.sb-footer-btn:hover { background: rgba(255,255,255,0.08); color: var(--nm-text); }
.sb-logout:hover { background: rgba(220,53,69,0.15); color: #dc3545 !important; }

/* ── Sidebar count badges ───────────────────────────────────── */
.sb-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.10);
    color: var(--nm-text-muted);
    margin-left: auto;
    flex-shrink: 0;
    letter-spacing: 0;
}
.sidebar .nav-link.active .sb-count-badge {
    background: rgba(13, 110, 253, 0.35);
    color: #fff;
}
.sidebar-collapsed .sb-count-badge { display: none !important; }

/* ── Collapsed sidebar ──────────────────────────────────────── */
.sidebar-collapsed .sidebar { width: 56px; }
.sidebar-collapsed .main-content {
    margin-left: 56px;
    width: calc(100% - 56px);
}
.sidebar-collapsed .sb-brand-text,
.sidebar-collapsed .sb-router-chip,
.sidebar-collapsed .sb-status-panel,
.sidebar-collapsed .sb-section-label,
.sidebar-collapsed .nav-label,
.sidebar-collapsed .sb-user-info,
.sidebar-collapsed .sb-footer-actions { display: none !important; }
.sidebar-collapsed .sb-brand { justify-content: center; padding: 0; }
.sidebar-collapsed .nav-icon-wrap { width: 100%; justify-content: center; }
.sidebar-collapsed .sidebar .nav-link { justify-content: center; padding: 0.55rem 0; }
.sidebar-collapsed .sb-footer { justify-content: center; padding: 10px 0; }
.sidebar-collapsed .sb-user { justify-content: center; }

/* ── Top Navbar ────────────────────────────────────────────── */
.bg-topbar {
    background: var(--nm-topbar-bg) !important;
    border-bottom: 1px solid var(--nm-border);
    min-height: var(--nm-topbar-h);
    z-index: 1025;
}

.bg-topbar .btn-link,
.bg-topbar .btn-link:hover,
.bg-topbar .btn-link:focus {
    text-decoration: none;
}

.sidebar-toggle {
    padding: 4px 8px;
    border-radius: 6px;
    text-decoration: none;
    transition: background var(--nm-transition);
}
.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* ── Main content ──────────────────────────────────────────── */
.main-content {
    margin-left: var(--nm-sidebar-w);
    min-width: 0;
    width: calc(100% - var(--nm-sidebar-w));
    transition: margin-left var(--nm-transition), width var(--nm-transition);
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
    --bs-card-border-color: transparent; /* hide Bootstrap's default 1px border without breaking
                                            border utility classes (.border-success, .border-2 etc) */
    border-radius: var(--nm-radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    background: var(--nm-card-bg);
}

.card-header {
    border-radius: var(--nm-radius) var(--nm-radius) 0 0 !important;
    font-size: 0.85rem;
    background-color: transparent;  /* keep header same bg as card body */
}

/* ── KPI border-left accent variants ────────────────────────── */
.kpi-l-success { border-left: 3px solid var(--nm-success) !important; }
.kpi-l-danger  { border-left: 3px solid var(--nm-danger)  !important; }
.kpi-l-warning { border-left: 3px solid var(--nm-warning) !important; }
.kpi-l-primary { border-left: 3px solid var(--nm-primary) !important; }
.kpi-l-muted   { border-left: 3px solid #6c757d           !important; }

/* ── Inline filter bar ───────────────────────────────────────── */
.filter-bar {
    background: var(--nm-card-bg, #fff);
    border-radius: var(--nm-radius);
    padding: .4rem .75rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
    margin-bottom: 1rem;
}
.filter-bar .form-control-sm,
.filter-bar .form-select-sm { font-size: .82rem; }
.filter-bar .input-group-sm .input-group-text { background: #fff; }

/* KPI Cards */
.kpi-card .card-body {
    padding: 1.1rem 1.25rem;
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* !important overrides Bootstrap's .fs-* utility classes */
.kpi-value {
    font-size: 1.75rem !important;
    line-height: 1.2;
    font-weight: 700;
}

.kpi-income-meter {
    display: flex;
    width: 100%;
    height: 7px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--bs-tertiary-bg);
}
.kpi-income-meter span:first-child {
    background: var(--nm-success);
}
.kpi-income-meter span:last-child {
    background: var(--nm-primary);
}
.kpi-income-tile {
    min-height: 70px;
    padding: .55rem .6rem;
    border-radius: 8px;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
}
.kpi-income-tile .fw-semibold {
    font-size: .9rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

/* ── Avatar ────────────────────────────────────────────────��── */
.avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.avatar-circle-lg {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

/* ── Status dot ─────────────────────────────────────────────── */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Tables ─────────────────────────────────────────────────── */
.table > :not(caption) > * > * {
    padding: 0.65rem 0.75rem;
    vertical-align: middle;
}

.table-hover > tbody > tr:hover > td {
    background-color: rgba(0, 0, 0, 0.025);
}

/* ── Badges ──────────────────────────────────────────────────��� */
.badge {
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.03em;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem;
    max-width: 100%;
}
.btn i { flex-shrink: 0; }

.btn-sm {
    font-size: 0.8rem;
    padding: 0.3rem 0.65rem;
}

.btn-group-sm > .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.78rem;
}

/* ── Forms ──────────────────────────────────────────────────── */
.form-control,
.form-select,
.input-group-text {
    border-radius: 6px;
    font-size: 0.875rem;
    border-color: #ced4da;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--nm-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.form-label {
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
    border-radius: 6px;
    font-size: 0.875rem;
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination .page-link {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    margin: 0 1px;
}

/* ── Login page ─────────────────────────────────────────────── */
body .login-wrapper {
    background: var(--nm-bg-dark);
}

body .login-wrapper .card {
    border-radius: 12px;
}

/* ── Breadcrumb ─────────────────────────────────────────��───── */
.breadcrumb {
    font-size: 0.8rem;
    margin-bottom: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.4);
}

/* ── Sticky top for tables ───────────────────────────────────── */
.table-sticky-header thead th {
    position: sticky;
    top: 0;
    z-index: 1;
}
.thead-sticky {
    position: sticky;
    top: 0;
    z-index: 2;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #ced4da;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #adb5bd;
}

/* ── Router indicator in topbar ──────────────────────────────── */
.router-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 4px 12px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: background var(--nm-transition);
}
.router-indicator:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ── Router select page ──────────────────────────────────────── */
.router-select-card {
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent !important;
}
.router-select-card:hover {
    border-color: var(--nm-primary) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.2) !important;
}
.router-select-card.selected {
    border-color: var(--nm-primary) !important;
    background: rgba(13, 110, 253, 0.04) !important;
}

/* ── MikroTik Dashboard ──────────────────────────────────────── */
.session-table td {
    font-size: 0.8rem;
    vertical-align: middle;
}
.resource-bar {
    height: 8px;
    border-radius: 4px;
}
.traffic-up   { color: #198754; }
.traffic-down { color: #0d6efd; }

/* ── Print styles ───────────────────────────────────────────── */
@media print {
    .sidebar,
    .bg-topbar,
    .btn,
    .alert,
    #flashContainer {
        display: none !important;
    }
    .wrapper {
        display: block;
    }
    .main-content {
        margin: 0;
        padding: 0;
    }
    body {
        background: white;
        font-size: 11pt;
    }
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}

/* ── Dark Mode ──────────────────────────────────────────────── */

/* Override Bootstrap 5.3's dark-mode base tokens to match our design system */
[data-bs-theme="dark"] {
    --bs-body-bg:                   #0d1117;
    --bs-body-color:                #e6edf3;
    --bs-secondary-color:           rgba(230,237,243,.65);
    --bs-secondary-bg:              #21262d;
    --bs-tertiary-bg:               #161b22;
    --bs-border-color:              #30363d;
    --bs-border-color-translucent:  rgba(255,255,255,.1);
    --bs-emphasis-color:            #e6edf3;
    --bs-link-color:                #58a6ff;
    --bs-link-hover-color:          #79b8ff;
    --bs-code-color:                #d2a8ff;
    color-scheme: dark;
}

/* App-level content area */
[data-theme="dark"] body {
    background-color: #0d1117;
    color: #e6edf3;
}

/* Cards */
[data-theme="dark"] .card {
    background-color: #161b22;
    box-shadow: 0 1px 4px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
}
[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer {
    background-color: #161b22;
    border-color: #30363d;
}

/* Filter bar */
[data-theme="dark"] .filter-bar {
    background-color: #161b22;
}
[data-theme="dark"] .filter-bar .input-group-text {
    background-color: #21262d;
    border-color: #30363d;
    color: #8b949e;
}

/* Table thead */
[data-theme="dark"] .table-light {
    --bs-table-color:        #8b949e;
    --bs-table-bg:           rgba(255,255,255,.04);
    --bs-table-border-color: #30363d;
}
[data-theme="dark"] .table > :not(caption) > * > * {
    border-color: #30363d;
}
[data-theme="dark"] .table-hover > tbody > tr:hover > td,
[data-theme="dark"] .table-hover > tbody > tr:hover > th {
    background-color: rgba(255,255,255,.05);
}

/* Row highlights */
[data-theme="dark"] .table-danger  { --bs-table-bg: rgba(220,53,69,.15);  --bs-table-border-color: rgba(220,53,69,.2); }
[data-theme="dark"] .table-warning { --bs-table-bg: rgba(255,193,7,.12);  --bs-table-border-color: rgba(255,193,7,.2); }
[data-theme="dark"] .table-success { --bs-table-bg: rgba(25,135,84,.12);  --bs-table-border-color: rgba(25,135,84,.2); }

/* Progress tracks */
[data-theme="dark"] .progress {
    background-color: rgba(255,255,255,.1);
}

/* bg-light utility — used inline in many places */
[data-theme="dark"] .bg-light {
    background-color: rgba(255,255,255,.05) !important;
}

/* Subtle badge/alert backgrounds */
[data-theme="dark"] .bg-success-subtle { background-color: rgba(25,135,84,.18)   !important; }
[data-theme="dark"] .bg-danger-subtle  { background-color: rgba(220,53,69,.18)   !important; }
[data-theme="dark"] .bg-warning-subtle { background-color: rgba(255,193,7,.15)   !important; }
[data-theme="dark"] .bg-primary-subtle { background-color: rgba(13,110,253,.18)  !important; }
[data-theme="dark"] .bg-info-subtle    { background-color: rgba(13,202,240,.15)  !important; }
[data-theme="dark"] .bg-secondary-subtle { background-color: rgba(108,117,125,.18) !important; }

/* Colored text — brighten for dark backgrounds */
[data-theme="dark"] .text-success { color: #56d364 !important; }
[data-theme="dark"] .text-danger  { color: #f85149 !important; }
[data-theme="dark"] .text-warning { color: #e3b341 !important; }
[data-theme="dark"] .text-info    { color: #79c0ff !important; }
[data-theme="dark"] .text-muted   { color: #8b949e !important; }

/* Sidebar stays same (already dark) — no override needed */

/* Topbar stays same (already dark) — no override needed */

/* Borders */
[data-theme="dark"] hr                 { border-color: #30363d; opacity: 1; }
[data-theme="dark"] .border           { border-color: #30363d !important; }
[data-theme="dark"] .border-bottom    { border-color: #30363d !important; }
[data-theme="dark"] .border-top       { border-color: #30363d !important; }
[data-theme="dark"] .border-success   { border-color: rgba(56,211,100,.4) !important; }
[data-theme="dark"] .border-danger    { border-color: rgba(248,81,73,.4)  !important; }
[data-theme="dark"] .border-secondary { border-color: #30363d !important; }

/* Inline bg-light sections (subscriber live session boxes) */
[data-theme="dark"] .p-3.bg-light.rounded,
[data-theme="dark"] .p-2.bg-light.rounded {
    background-color: #21262d !important;
}

/* Modal close button on dark */
[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* SweetAlert2 */
[data-theme="dark"] .swal2-popup {
    background: #161b22 !important;
    color: #e6edf3 !important;
}
[data-theme="dark"] .swal2-title,
[data-theme="dark"] .swal2-html-container {
    color: #e6edf3 !important;
}
[data-theme="dark"] .swal2-input,
[data-theme="dark"] .swal2-textarea {
    background: #21262d !important;
    border-color: #30363d !important;
    color: #e6edf3 !important;
}

/* DataTables */
[data-theme="dark"] .dataTables_wrapper .dataTables_filter input,
[data-theme="dark"] .dataTables_wrapper .dataTables_length select {
    background-color: #21262d;
    border-color: #30363d;
    color: #e6edf3;
}
[data-theme="dark"] .dataTables_info { color: #8b949e; }

/* Notification panel header */
[data-theme="dark"] #notifDropdown .bg-light { background-color: #21262d !important; }

/* Subscriber view — balance card left-border cards */
[data-theme="dark"] .card.bg-light  { background-color: #21262d !important; }

/* Responsive ─────────────────────────────────────────────── */

/* ── Mobile — sidebar slide-in overlay (< 768px) ──────────── */
@media (max-width: 767.98px) {
    body {
        overflow-x: hidden;
    }

    .sidebar {
        left: -260px;
        width: 240px;
        z-index: 1045;
        transition: left var(--nm-transition);
    }
    .sidebar-open .sidebar {
        left: 0;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    }
    .sidebar-open::after {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1044;
    }
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        min-width: 0;
    }
    .kpi-value {
        font-size: 1.4rem !important;
    }

    /* Card footer — stack pagination below count on small screens */
    .card-footer > .d-flex.justify-content-between {
        flex-direction: column;
        align-items: flex-start !important;
        gap: .5rem;
    }

    /* Reduce table cell padding */
    .table > :not(caption) > * > * {
        padding: .45rem .5rem;
    }

    /* Topbar: tighten gap on mobile */
    .bg-topbar .d-flex.gap-2 {
        gap: .35rem !important;
    }

    .container-fluid {
        padding-left: .75rem;
        padding-right: .75rem;
    }

    .d-flex.justify-content-between {
        min-width: 0;
    }

    .btn,
    .btn-sm {
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .modal-footer {
        flex-wrap: wrap;
    }

    .modal-footer .btn {
        flex: 1 1 auto;
    }
}

/* ── Tablet — 768px–991px (sidebar stays visible, content narrows) ── */
@media (min-width: 768px) and (max-width: 991.98px) {
    :root {
        --nm-sidebar-w: 200px;  /* slim sidebar on tablet */
    }
    .sidebar {
        width: 200px;
    }
    .main-content {
        margin-left: 200px;
        width: calc(100% - 200px);
    }
    .sidebar-collapsed .sidebar { width: 56px; }
    .sidebar-collapsed .main-content {
        margin-left: 56px;
        width: calc(100% - 56px);
    }

    .kpi-value {
        font-size: 1.5rem !important;
    }

    /* Tighten nav labels to fit 200px sidebar */
    .nav-label { font-size: .8rem; }
    .sb-app-name { font-size: .82rem; }
}

/* ── Extra-small phones (< 576px) ───────────────────────────── */
@media (max-width: 575.98px) {
    .kpi-value {
        font-size: 1.2rem !important;
    }
    .kpi-card .card-body {
        padding: .85rem 1rem;
    }
    .kpi-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }

    /* Filter bar: submit button full-width on xs */
    .filter-bar .col-auto {
        width: 100%;
    }
    .filter-bar .col-auto .btn {
        width: 100%;
    }

    /* Notification dropdown: full-width on tiny phones */
    #notifDropdown {
        min-width: calc(100vw - 1rem) !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
    }

    /* Period filter buttons: shrink on xs */
    #revPeriodFilter .btn,
    #kpiPeriodFilter .btn,
    #branchPeriodGroup .btn {
        font-size: .72rem;
        padding: .2rem .45rem;
    }

    /* Reduce avatar size */
    .avatar-circle-lg {
        width: 44px;
        height: 44px;
        font-size: 1.15rem;
    }

    /* Subscriber view header */
    .avatar-circle-lg + div h4 {
        font-size: 1.1rem;
    }

    /* Map modal — shorter on xs so close button is still visible */
    #subscriberMap {
        height: 260px !important;
    }

    /* Pagination — larger tap targets */
    .pagination .page-link {
        padding: .45rem .85rem;
    }

    /* Period filter btn-groups — wrap instead of overflow */
    #revPeriodFilter,
    #kpiPeriodFilter,
    #branchPeriodGroup {
        flex-wrap: wrap;
    }

    /* Chart canvas — never overflow container */
    canvas {
        max-width: 100%;
    }

    /* Extra guard: catch any accidental horizontal overflow in content area */
    .main-content {
        overflow-x: hidden;
    }

    /* Button groups inside page headers (justify-content-between parent) */
    .justify-content-between > .d-flex.gap-2,
    .justify-content-between > div > .d-flex.gap-2 {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .justify-content-between > .d-flex.gap-2 .btn,
    .justify-content-between > div > .d-flex.gap-2 .btn,
    .report-actions .btn {
        flex: 1 1 100%;
        justify-content: center;
    }

    .filter-bar .row > [class*="col"] {
        width: 100%;
    }

    .filter-bar .d-flex {
        flex-wrap: wrap;
    }
}

/* ── Green Theme ─────────────────────────────────────────────── */
[data-theme="green"] {
    --nm-primary: #41AB5D;
}

/* Sidebar brand accent */
[data-theme="green"] .sb-brand {
    background: linear-gradient(135deg, rgba(65,171,93,0.10) 0%, transparent 70%);
}
[data-theme="green"] .sb-brand-icon {
    background: linear-gradient(135deg, #41AB5D 0%, #2d8a47 100%);
    box-shadow: 0 2px 8px rgba(65,171,93,0.35);
}

/* Active nav item */
[data-theme="green"] .sidebar .nav-link.active {
    background: linear-gradient(90deg, rgba(65,171,93,0.22) 0%, rgba(65,171,93,0.08) 100%);
}

/* User avatar */
[data-theme="green"] .sb-avatar {
    background: linear-gradient(135deg, #41AB5D 0%, #2d8a47 100%);
}

/* Form focus ring */
[data-theme="green"] .form-control:focus,
[data-theme="green"] .form-select:focus {
    border-color: #41AB5D;
    box-shadow: 0 0 0 0.2rem rgba(65,171,93,0.18);
}

/* Router select card */
[data-theme="green"] .router-select-card:hover {
    box-shadow: 0 6px 20px rgba(65,171,93,0.2) !important;
}
[data-theme="green"] .router-select-card.selected {
    background: rgba(65,171,93,0.04) !important;
}

/* Bootstrap btn-primary override */
[data-theme="green"] .btn-primary {
    --bs-btn-bg:                #41AB5D;
    --bs-btn-border-color:      #41AB5D;
    --bs-btn-hover-bg:          #359e50;
    --bs-btn-hover-border-color:#2d8a47;
    --bs-btn-active-bg:         #2d8a47;
    --bs-btn-focus-shadow-rgb:  65, 171, 93;
}
[data-theme="green"] .btn-outline-primary {
    --bs-btn-color:             #41AB5D;
    --bs-btn-border-color:      #41AB5D;
    --bs-btn-hover-bg:          #41AB5D;
    --bs-btn-hover-border-color:#41AB5D;
    --bs-btn-active-bg:         #41AB5D;
    --bs-btn-focus-shadow-rgb:  65, 171, 93;
}

/* Utility overrides */
[data-theme="green"] .text-primary            { color: #41AB5D !important; }
[data-theme="green"] .bg-primary              { background-color: #41AB5D !important; }
[data-theme="green"] .border-primary          { border-color: #41AB5D !important; }
[data-theme="green"] .badge.bg-primary,
[data-theme="green"] .badge.text-bg-primary   { background-color: #41AB5D !important; }
[data-theme="green"] .kpi-l-primary           { border-left-color: #41AB5D !important; }

/* Pagination */
[data-theme="green"] .page-item.active .page-link {
    background-color: #41AB5D;
    border-color:     #41AB5D;
}
[data-theme="green"] .page-link        { color: #41AB5D; }
[data-theme="green"] .page-link:hover  { color: #359e50; }

/* ── Utility ────────────────────────────��───────────────────── */
.font-monospace {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.min-w-0 {
    min-width: 0;
}

.cursor-pointer {
    cursor: pointer;
}

/* ── DataTables overrides ────────────────────────────���──────── */
.dataTables_wrapper .dataTables_filter input {
    border-radius: 6px;
    border: 1px solid #ced4da;
    padding: 0.3rem 0.65rem;
    font-size: 0.85rem;
}
.dataTables_wrapper .dataTables_length select {
    border-radius: 6px;
    border: 1px solid #ced4da;
    padding: 0.3rem 0.65rem;
    font-size: 0.85rem;
}

/* ── SweetAlert2 overrides ──────────────────────────��───────── */
.swal2-popup {
    border-radius: 12px !important;
    font-family: inherit !important;
    font-size: 0.9rem !important;
}
.swal2-confirm, .swal2-cancel {
    border-radius: 6px !important;
    font-size: 0.875rem !important;
}

/* ── Spinner animation ───────────────────────────────────────── */
@keyframes spin {
    to { transform: rotate(360deg); }
}
.spinning {
    animation: spin 1s linear infinite;
}

/* ── Design system utilities ─────────────────────────────────── */
/* Uppercase micro-label (totals strip, KPI sub-labels) */
.text-label-xs {
    font-size: .7rem;
    letter-spacing: .04em;
}
/* Sub-text inside table cells (account numbers, addresses) */
.text-xs {
    font-size: .75rem;
}
/* Thin progress bar */
.progress-sm {
    height: 7px;
}
/* Standard neutral label badge used across all list tables */
.badge-label {
    background-color: rgba(108,117,125,.1);
    color: #6c757d;
    border: 1px solid rgba(108,117,125,.25);
}
/* ── Router group chat ─────────────────────────────────────── */
.nm-chat-list {
    min-height: 420px;
    max-height: 62vh;
    overflow-y: auto;
    padding: 1rem;
    background: var(--bs-body-bg);
    scrollbar-width: thin;
}

.nm-chat-state,
.nm-chat-empty {
    min-height: 360px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: .65rem;
    color: var(--bs-secondary-color);
    text-align: center;
}

.nm-chat-empty-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: var(--nm-radius);
    color: var(--nm-primary);
    background: rgba(13, 110, 253, .1);
    border: 1px solid rgba(13, 110, 253, .16);
    font-size: 1.35rem;
}

.nm-chat-item {
    display: flex;
    align-items: flex-end;
    gap: .55rem;
    margin-bottom: .9rem;
}

.nm-chat-item.is-mine {
    flex-direction: row-reverse;
}

.nm-chat-stack {
    max-width: min(78%, 620px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.nm-chat-item.is-mine .nm-chat-stack {
    align-items: flex-end;
}

.nm-chat-avatar {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    border-radius: var(--nm-radius);
    color: #fff;
    background: #64748b;
    font-size: .68rem;
    font-weight: 700;
    line-height: 1;
}

.nm-chat-item.is-mine .nm-chat-avatar {
    background: var(--nm-primary);
}

.nm-chat-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .35rem;
    color: var(--bs-secondary-color);
    font-size: .72rem;
    margin-bottom: .22rem;
}

.nm-chat-unsend {
    font-size: .72rem;
    text-decoration: none;
}

.nm-chat-bubble {
    padding: .62rem .78rem;
    border-radius: 2px var(--nm-radius) var(--nm-radius) var(--nm-radius);
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    white-space: normal;
    overflow-wrap: anywhere;
}

.nm-chat-item.is-mine .nm-chat-bubble {
    color: #fff;
    background: var(--nm-primary);
    border-color: transparent;
    border-radius: var(--nm-radius) 2px var(--nm-radius) var(--nm-radius);
}

.nm-chat-item.is-mine .nm-chat-bubble .text-muted {
    color: rgba(255, 255, 255, .72) !important;
}

.nm-chat-footer {
    display: block;
    border-top: 1px solid var(--bs-border-color);
    background: var(--bs-body-bg);
}

.nm-chat-compose {
    display: flex;
    gap: .6rem;
    align-items: flex-end;
    padding: .15rem;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--nm-radius);
    background: var(--bs-tertiary-bg);
}

.nm-chat-compose textarea {
    min-height: 42px;
    max-height: 120px;
    resize: none;
    border: 0;
    box-shadow: none !important;
    background: transparent;
    line-height: 1.45;
}

.nm-chat-send {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    padding: 0;
    border-radius: var(--nm-radius);
}

.nm-chat-compose-meta {
    display: flex;
    justify-content: flex-end;
    gap: .75rem;
    padding: .35rem .15rem 0;
    color: var(--bs-secondary-color);
    font-size: .72rem;
}

@media (max-width: 575.98px) {
    .nm-chat-list {
        min-height: 340px;
        max-height: 58vh;
        padding: .85rem;
    }
    .nm-chat-stack {
        max-width: calc(100% - 42px);
    }
    .nm-chat-compose-meta {
        font-size: .68rem;
    }
}