@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Syne:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
    --bg:         #f4f6fb;
    --bg-panel:   #ffffff;
    --bg-card:    #ffffff;
    --bg-hover:   #f0f4ff;
    --bg-code:    #f8f9fc;
    --border:     #e4e9f2;
    --border-hi:  #c8d3ea;
    --accent:     #2563eb;
    --accent-2:   #7c3aed;
    --accent-3:   #059669;
    --accent-4:   #d97706;
    --accent-5:   #dc2626;
    --text-1:     #111827;
    --text-2:     #4b5563;
    --text-3:     #9ca3af;
    --mono:       'IBM Plex Mono', monospace;
    --sans:       'DM Sans', sans-serif;
    --display:    'Syne', sans-serif;
    --radius:     8px;
    --radius-lg:  14px;
    --sidebar-w:  236px;
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow:     0 4px 12px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.04);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text-1); font-family: var(--sans); font-size: 13px; line-height: 1.5; min-height: 100vh; }

/* ── SIDEBAR ── */
.sidebar { position: fixed; top: 0; left: 0; width: var(--sidebar-w); height: 100vh; background: var(--bg-panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 100; overflow-y: auto; box-shadow: var(--shadow-sm); }
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }
.sidebar-logo { padding: 22px 20px 18px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 3px; }
.logo-text { font-family: var(--display); font-weight: 800; font-size: 18px; color: var(--text-1); letter-spacing: -0.8px; line-height: 1; }
.logo-text span { color: var(--accent); }
.logo-sub { font-family: var(--mono); font-size: 9px; color: var(--text-3); letter-spacing: 2px; text-transform: uppercase; }
.sidebar-nav { flex: 1; padding: 10px 0; }
.nav-group { margin-bottom: 2px; }
.nav-label { font-family: var(--mono); font-size: 9px; font-weight: 600; color: var(--text-3); letter-spacing: 1.5px; text-transform: uppercase; padding: 14px 18px 5px; }
.nav-link { display: flex; align-items: center; gap: 9px; padding: 8px 10px 8px 18px; color: var(--text-2); text-decoration: none; font-size: 12.5px; font-weight: 500; transition: all 0.15s; margin: 1px 8px; border-radius: 7px; position: relative; }
.nav-link:hover { background: var(--bg-hover); color: var(--accent); }
.nav-link.active { background: rgba(37,99,235,0.08); color: var(--accent); font-weight: 600; }
.nav-link.active::before { content: ''; position: absolute; left: -8px; top: 50%; transform: translateY(-50%); width: 3px; height: 18px; background: var(--accent); border-radius: 0 2px 2px 0; }
.nav-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--border-hi); flex-shrink: 0; transition: background 0.15s; }
.nav-link.active .nav-dot, .nav-link:hover .nav-dot { background: var(--accent); }
.sidebar-footer { padding: 12px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 7px; }
.btn-sub { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 14px; background: rgba(37,99,235,0.07); border: 1px solid rgba(37,99,235,0.18); border-radius: var(--radius); color: var(--accent); font-size: 12px; font-weight: 600; text-decoration: none; cursor: pointer; transition: all 0.2s; font-family: var(--sans); }
.btn-sub:hover { background: rgba(37,99,235,0.13); border-color: var(--accent); }
.btn-logout { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 14px; background: transparent; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text-3); font-size: 12px; font-weight: 500; text-decoration: none; cursor: pointer; transition: all 0.2s; font-family: var(--sans); }
.btn-logout:hover { border-color: var(--accent-5); color: var(--accent-5); background: rgba(220,38,38,0.04); }

/* ── MAIN LAYOUT ── */
.main { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
.topbar { height: 54px; background: var(--bg-panel); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 26px; position: sticky; top: 0; z-index: 50; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11px; color: var(--text-3); }
.breadcrumb-sep { color: var(--border-hi); }
.breadcrumb-current { color: var(--text-2); background: var(--bg); padding: 2px 8px; border-radius: 4px; border: 1px solid var(--border); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.live-badge { display: flex; align-items: center; gap: 6px; background: rgba(5,150,105,0.07); border: 1px solid rgba(5,150,105,0.2); border-radius: 20px; padding: 4px 10px; font-family: var(--mono); font-size: 10px; font-weight: 500; color: var(--accent-3); }
.live-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent-3); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.75)} }
.content { padding: 26px 28px; flex: 1; }

/* ── PAGE HEADER ── */
.page-header { margin-bottom: 24px; display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-title { font-family: var(--display); font-size: 21px; font-weight: 800; color: var(--text-1); letter-spacing: -0.4px; }
.page-subtitle { font-size: 11px; color: var(--text-3); margin-top: 3px; font-family: var(--mono); }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius); font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.18s; font-family: var(--sans); text-decoration: none; border: 1px solid transparent; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--bg-hover); }
.btn-success { background: var(--accent-3); color: #fff; }
.btn-success:hover { background: #047857; }
.btn-danger { background: transparent; border-color: var(--border); color: var(--text-3); }
.btn-danger:hover { border-color: var(--accent-5); color: var(--accent-5); background: rgba(220,38,38,0.04); }
.btn-warn { background: var(--accent-4); color: #fff; }
.btn-warn:hover { background: #b45309; }
.btn-sm { padding: 5px 11px; font-size: 11px; }
.btn-xs { padding: 3px 8px; font-size: 10px; font-family: var(--mono); }
.topbar-btn { padding: 7px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text-2); font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.2s; font-family: var(--mono); }
.topbar-btn:hover { background: var(--bg-hover); border-color: var(--accent); color: var(--accent); }

/* ── PANEL ── */
.panel { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 16px; }
.panel:last-child { margin-bottom: 0; }
.panel-header { padding: 13px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; background: #fafbfd; flex-wrap: wrap; gap: 8px; }
.panel-title { font-family: var(--mono); font-size: 10.5px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.8px; }
.panel-body { padding: 20px 22px; }

/* ── TAGS & BADGES ── */
.num-tag { font-family: var(--mono); font-size: 10px; padding: 2px 7px; border-radius: 4px; background: var(--bg); color: var(--text-3); border: 1px solid var(--border); }
.status-pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: 4px; font-size: 10px; font-weight: 600; font-family: var(--mono); white-space: nowrap; }
.status-pill.online  { background: rgba(5,150,105,0.08);  color: var(--accent-3); border: 1px solid rgba(5,150,105,0.15); }
.status-pill.idle    { background: rgba(217,119,6,0.08);   color: var(--accent-4); border: 1px solid rgba(217,119,6,0.15); }
.status-pill.offline { background: rgba(220,38,38,0.08);   color: var(--accent-5); border: 1px solid rgba(220,38,38,0.15); }
.status-pill.active  { background: rgba(37,99,235,0.08);   color: var(--accent);   border: 1px solid rgba(37,99,235,0.15); }
.status-dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }
.status-pill.online  .status-dot { background: var(--accent-3); }
.status-pill.idle    .status-dot { background: var(--accent-4); }
.status-pill.offline .status-dot { background: var(--accent-5); }
.status-pill.active  .status-dot { background: var(--accent); }
.section-label { font-family: var(--mono); font-size: 10px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 11px; }

/* ── TABLES ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { font-family: var(--mono); font-size: 9px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.8px; text-align: left; padding: 8px 14px; border-bottom: 1px solid var(--border); background: #fafbfd; white-space: nowrap; }
.data-table td { padding: 9px 14px; font-size: 12px; color: var(--text-2); border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-hover); }
.data-table td.mono { font-family: var(--mono); }
.data-table td.bold { color: var(--text-1); font-weight: 600; }

/* ── FORMS ── */
.form-grid { display: grid; gap: 14px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label { font-family: var(--mono); font-size: 10px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.8px; }
.form-input { padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; font-family: var(--sans); color: var(--text-1); background: var(--bg-panel); transition: all 0.15s; outline: none; }
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.08); }
.form-input::placeholder { color: var(--text-3); }
select.form-input { cursor: pointer; }
textarea.form-input { resize: vertical; min-height: 90px; line-height: 1.5; }
.form-hint { font-size: 11px; color: var(--text-3); font-family: var(--mono); }
.form-divider { border: none; border-top: 1px solid var(--border); margin: 6px 0; }
.checkbox-row { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox-row input[type=checkbox] { width: 14px; height: 14px; accent-color: var(--accent); cursor: pointer; }
.checkbox-row span { font-size: 12.5px; color: var(--text-2); }
.form-actions { display: flex; gap: 8px; padding-top: 8px; }

/* ── STAT CARDS ── */
.stats-row { display: grid; gap: 12px; margin-bottom: 20px; }
.stats-4 { grid-template-columns: repeat(4,1fr); }
.stats-3 { grid-template-columns: repeat(3,1fr); }
.stats-2 { grid-template-columns: repeat(2,1fr); }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; position: relative; overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow 0.2s, border-color 0.2s; }
.stat-card:hover { box-shadow: var(--shadow); border-color: var(--border-hi); }
.stat-card::after { content:''; position:absolute; top:0; left:0; right:0; height:3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.stat-card.c1::after{background:var(--accent)}.stat-card.c2::after{background:var(--accent-3)}.stat-card.c3::after{background:var(--accent-4)}.stat-card.c4::after{background:var(--accent-2)}.stat-card.c5::after{background:var(--accent-5)}
.stat-label { font-family: var(--mono); font-size: 10px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 10px; }
.stat-value { font-family: var(--mono); font-size: 26px; font-weight: 600; color: var(--text-1); letter-spacing: -0.5px; line-height: 1; margin-bottom: 9px; }
.stat-trend { display: inline-flex; align-items: center; gap: 3px; font-size: 10px; padding: 2px 7px; border-radius: 4px; font-family: var(--mono); font-weight: 500; }
.stat-trend.up      { background: rgba(5,150,105,0.1);  color: var(--accent-3); }
.stat-trend.down    { background: rgba(220,38,38,0.08); color: var(--accent-5); }
.stat-trend.neutral { background: rgba(37,99,235,0.08); color: var(--accent); }

/* ── GRIDS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-bottom: 16px; }

/* ── ALERTS ── */
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: var(--radius); border: 1px solid; font-size: 12.5px; margin-bottom: 14px; }
.alert-info    { background: rgba(37,99,235,0.06);  border-color: rgba(37,99,235,0.2);  color: var(--accent); }
.alert-success { background: rgba(5,150,105,0.06);  border-color: rgba(5,150,105,0.2);  color: var(--accent-3); }
.alert-warn    { background: rgba(217,119,6,0.06);  border-color: rgba(217,119,6,0.2);  color: var(--accent-4); }
.alert-error   { background: rgba(220,38,38,0.06);  border-color: rgba(220,38,38,0.2);  color: var(--accent-5); }

/* ── LOGIN PAGE ── */
.auth-page { min-height: 100vh; background: linear-gradient(135deg, #e8edf8 0%, #f4f6fb 50%, #eef1fb 100%); display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 18px; padding: 40px; width: 100%; max-width: 420px; box-shadow: var(--shadow); }
.auth-logo { margin-bottom: 28px; }
.auth-logo .logo-text { font-size: 22px; }
.auth-title { font-family: var(--display); font-size: 20px; font-weight: 800; color: var(--text-1); letter-spacing: -0.5px; margin-bottom: 4px; }
.auth-subtitle { font-size: 12px; color: var(--text-3); font-family: var(--mono); margin-bottom: 28px; }
.auth-footer { margin-top: 20px; text-align: center; font-size: 12px; color: var(--text-3); }
.auth-footer a { color: var(--accent); text-decoration: none; font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }
.error-box { background: rgba(220,38,38,0.06); border: 1px solid rgba(220,38,38,0.2); border-radius: var(--radius); padding: 10px 14px; font-size: 12px; color: var(--accent-5); margin-bottom: 14px; display: none; }
.success-box { background: rgba(5,150,105,0.06); border: 1px solid rgba(5,150,105,0.2); border-radius: var(--radius); padding: 10px 14px; font-size: 12px; color: var(--accent-3); margin-bottom: 14px; display: none; }
.btn-block { width: 100%; justify-content: center; padding: 11px; font-size: 13px; }

/* ── SUBSCRIPTION PLANS ── */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.plan-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 22px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow-sm); transition: all 0.2s; position: relative; }
.plan-card:hover { box-shadow: var(--shadow); border-color: var(--border-hi); transform: translateY(-2px); }
.plan-card.featured { border-color: var(--accent); border-width: 2px; }
.plan-card.featured::before { content: 'POPULAR'; position: absolute; top: -1px; right: 18px; background: var(--accent); color: #fff; font-family: var(--mono); font-size: 9px; font-weight: 600; padding: 3px 8px; border-radius: 0 0 6px 6px; letter-spacing: 1px; }
.plan-name { font-family: var(--display); font-size: 15px; font-weight: 800; color: var(--text-1); }
.plan-price { font-family: var(--mono); font-size: 28px; font-weight: 600; color: var(--text-1); letter-spacing: -1px; line-height: 1; }
.plan-price span { font-size: 13px; font-weight: 400; color: var(--text-3); letter-spacing: 0; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.plan-features li { font-size: 12px; color: var(--text-2); display: flex; align-items: center; gap: 7px; }
.plan-features li::before { content: '✓'; color: var(--accent-3); font-weight: 700; font-size: 11px; flex-shrink: 0; }


/* ═══════════════════════════════════════════
   MOBILE RESPONSIVE — injected into styles-new.css
   ═══════════════════════════════════════════ */

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-panel);
    color: var(--text-2);
    font-size: 20px;
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1;
}

.mobile-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 105;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
body.sidebar-open .mobile-sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%) !important;
        transition: transform 0.25s ease !important;
        z-index: 110 !important;
    }
    body.sidebar-open .sidebar {
        transform: translateX(0) !important;
    }
    .main {
        margin-left: 0 !important;
    }
    .mobile-menu-btn {
        display: inline-flex !important;
    }
    .topbar {
        padding: 0 12px !important;
        gap: 8px !important;
        height: 52px !important;
    }
    .breadcrumb {
        font-size: 10px !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        min-width: 0 !important;
        flex: 1 !important;
    }
    .topbar-right {
        gap: 6px !important;
        flex-shrink: 0 !important;
    }
    .topbar-btn {
        padding: 5px 10px !important;
        font-size: 10px !important;
    }
    .content {
        padding: 14px !important;
    }
    .page-title {
        font-size: clamp(17px, 4.5vw, 21px) !important;
    }
    .page-subtitle {
        font-size: 10px !important;
    }
    .page-header {
        flex-wrap: wrap !important;
        gap: 10px !important;
    }
    .stats-row, .stats-4, .stats-3, .stats-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 10px !important;
    }
    .grid-2, .grid-3, .two-col, .form-grid-2 {
        grid-template-columns: 1fr !important;
    }
    .panel-body {
        padding: 14px !important;
    }
    .panel-header {
        padding: 10px 14px !important;
        flex-wrap: wrap !important;
    }
    /* device grid */
    .device-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
    }
    /* sim grid */
    .sim-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)) !important;
    }
    /* filter tabs wrap */
    .filter-tabs {
        flex-wrap: wrap !important;
    }
    /* bulk actions wrap */
    .bulk-actions {
        flex-wrap: wrap !important;
        gap: 6px !important;
    }
    /* form actions wrap */
    .form-actions {
        flex-wrap: wrap !important;
    }
    /* tables scroll */
    .data-table {
        min-width: 480px;
    }
}

@media (max-width: 640px) {
    .live-badge {
        display: none !important;
    }
    .stats-row, .stats-4, .stats-3, .stats-2 {
        grid-template-columns: 1fr !important;
    }
    .stat-value {
        font-size: 22px !important;
    }
    .device-grid {
        grid-template-columns: 1fr !important;
    }
    .sim-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)) !important;
    }
    .breadcrumb-sep {
        display: none !important;
    }
}