:root {
    --bg: #0f1117;
    --bg2: #1a1d27;
    --bg3: #22263a;
    --border: #2e3350;
    --text: #e2e8f0;
    --text-muted: #64748b;
    --accent: #00d4a0;
    --accent2: #3b82f6;
    --error: #ef4444;
    --warn: #f59e0b;
    --ok: #22c55e;
    --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

/* Nav */
nav {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    height: 56px;
    gap: 32px;
}
.nav-brand { font-size: 18px; font-weight: 700; }
.brand-secure { color: var(--text); }
.brand-365 { color: var(--accent); }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: all 0.15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg3); }
.nav-user { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 13px; }

/* Main */
main { padding: 32px; max-width: 1200px; margin: 0 auto; }

/* Page header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h1 { font-size: 22px; font-weight: 600; }
.breadcrumb { color: var(--text-muted); text-decoration: none; font-size: 13px; display: block; margin-bottom: 4px; }
.breadcrumb:hover { color: var(--text); }

/* KPI row */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.kpi-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.kpi-value { font-size: 28px; font-weight: 700; color: var(--accent); }
.kpi-label { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.kpi-ok .kpi-value { color: var(--ok); }
.kpi-error .kpi-value { color: var(--error); }
.kpi-warn .kpi-value { color: var(--warn); }

/* Section */
.section { margin-bottom: 32px; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.section-header h2 { font-size: 16px; font-weight: 600; }

/* Table */
.table { width: 100%; border-collapse: collapse; background: var(--bg2); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.table th { background: var(--bg3); color: var(--text-muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; padding: 10px 16px; text-align: left; }
.table td { padding: 12px 16px; border-top: 1px solid var(--border); }
.table tr:hover td { background: var(--bg3); }
.table a { color: var(--accent2); text-decoration: none; }
.table a:hover { text-decoration: underline; }
.empty { color: var(--text-muted); text-align: center; padding: 24px; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.badge-active, .badge-success { background: rgba(34,197,94,0.15); color: var(--ok); }
.badge-inactive, .badge-failure { background: rgba(239,68,68,0.15); color: var(--error); }
.badge-running { background: rgba(59,130,246,0.15); color: var(--accent2); }
.badge-standard { background: rgba(100,116,139,0.2); color: var(--text-muted); }
.badge-premium { background: rgba(0,212,160,0.15); color: var(--accent); }
.badge-muted { background: rgba(100,116,139,0.2); color: var(--text-muted); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--accent2); }
.badge-accent { background: rgba(0,212,160,0.15); color: var(--accent); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 7px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg3);
    color: var(--text);
    cursor: pointer;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.15s;
}
.btn:hover { border-color: var(--accent2); color: var(--accent2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #0f1117; font-weight: 600; }
.btn-primary:hover { background: #00bfa0; border-color: #00bfa0; color: #0f1117; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-full { width: 100%; text-align: center; }
.btn-link { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 13px; padding: 0; }
.btn-link:hover { color: var(--text); }
.link { color: var(--accent2); text-decoration: none; }
.link:hover { text-decoration: underline; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form-group input, .form-group select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 8px 12px;
    font-size: 14px;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--accent2); }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; width: 380px; }
.login-brand { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 32px; }

/* Alert */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13px; }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--error); }
.alert-ok { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--ok); }

/* Card */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }

/* Form grid */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.field-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; display: block; }

/* Secondary button */
.btn-secondary { background: var(--bg3); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--accent2); color: var(--accent2); }
.btn-danger { background: rgba(239,68,68,0.15); border-color: var(--error); color: var(--error); }
.btn-danger:hover { background: rgba(239,68,68,0.3); }
.btn-disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.tenant-counter { font-size: 0.75rem; font-weight: 400; color: var(--text-muted); background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; padding: 1px 8px; margin-left: 8px; vertical-align: middle; }

/* Info grid */
.info-grid { display: flex; gap: 24px; margin-bottom: 24px; }
.info-item { display: flex; flex-direction: column; gap: 4px; }
.info-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; width: 420px; }
.modal-box h3 { font-size: 16px; font-weight: 600; margin-bottom: 20px; }

/* Onboarding */
.onboarding-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}
.onboarding-card h2 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.onboarding-card p { margin-bottom: 24px; }
.onboarding-form { text-align: left; }
.onboarding-icon { font-size: 40px; margin-bottom: 16px; }
.device-code-box {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    background: var(--bg3); border-radius: var(--radius); padding: 16px; margin: 16px 0;
}
.device-code { font-family: monospace; font-size: 28px; font-weight: 700; letter-spacing: 4px; color: var(--accent); }
.onboarding-status { display: flex; align-items: center; gap: 10px; justify-content: center; margin-top: 20px; color: var(--text-muted); }
.spinner {
    width: 18px; height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Running job */
.alert-running {
    display: flex; align-items: center; gap: 10px;
    background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3);
    border-radius: var(--radius); padding: 10px 16px; margin-bottom: 16px;
    color: var(--accent2); font-size: 14px;
}
.spinner-inline {
    width: 14px; height: 14px; flex-shrink: 0;
    border: 2px solid rgba(59,130,246,0.3);
    border-top-color: var(--accent2);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}
.spinner-badge {
    width: 10px; height: 10px;
    border: 2px solid rgba(59,130,246,0.3);
    border-top-color: var(--accent2);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block; vertical-align: middle; margin-right: 4px;
}
.row-running td { background: rgba(59,130,246,0.04); }

/* Utils */
.mono { font-family: "JetBrains Mono", "Fira Code", monospace; font-size: 13px; }
.text-muted { color: var(--text-muted); }
.text-error { color: var(--error); font-size: 13px; }