:root {
    --bg: #0d1117;
    --bg-elevated: #161b22;
    --bg-hover: #1c2330;
    --border: #30363d;
    --text: #c9d1d9;
    --text-muted: #8b949e;
    --accent: #388bfd;
    --accent-hover: #58a6ff;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

    --state-clean: #3fb950;
    --state-suspicious: #d29922;
    --state-probation: #db6d28;
    --state-malicious: #f85149;
    --state-safelisted: #58a6ff;
    --state-blocklisted: #da3633;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a {
    color: var(--accent-hover);
}

a:hover {
    color: #79c0ff;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text);
}

.container {
    max-width: 1100px;
}

.mono {
    font-family: var(--mono);
}

/* Navbar */
.navbar {
    background-color: var(--bg-elevated) !important;
    border-bottom: 1px solid var(--border);
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--text) !important;
    font-weight: 600;
    letter-spacing: .02em;
}

.navbar-brand img {
    height: 28px;
    width: auto;
}

.navbar-dark .nav-link {
    color: var(--text) !important;
}

.navbar-dark .nav-link:hover {
    color: var(--accent-hover) !important;
}

.navbar-toggler {
    border-color: var(--border);
}

/* Forms */
.form-narrow {
    max-width: 480px;
}

label {
    color: var(--text-muted);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.form-control {
    background-color: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.form-control:focus {
    background-color: var(--bg);
    color: var(--text);
    border-color: var(--accent);
    box-shadow: 0 0 0 .2rem rgba(56, 139, 253, .25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

select.form-control option {
    background-color: var(--bg-elevated);
    color: var(--text);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-hover);
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background-color: var(--border);
    color: var(--text);
}

/* Tables */
.table {
    color: var(--text);
}

.table thead th {
    background-color: var(--bg-elevated);
    color: var(--text-muted);
    border-color: var(--border);
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .04em;
    font-weight: 600;
}

.table td, .table th {
    border-color: var(--border);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, .02);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-hover);
    color: var(--text);
}

pre, code {
    color: var(--text);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
}

pre {
    padding: .5rem;
}

code {
    padding: .15em .4em;
}

/* State badges */
.badge-state {
    display: inline-block;
    font-family: var(--mono);
    font-size: .75rem;
    padding: .3em .6em;
    border-radius: 4px;
    color: #0d1117;
    font-weight: 600;
}

.badge-state.state-clean { background-color: var(--state-clean); }
.badge-state.state-suspicious { background-color: var(--state-suspicious); }
.badge-state.state-probation { background-color: var(--state-probation); }
.badge-state.state-malicious { background-color: var(--state-malicious); color: #fff; }
.badge-state.state-safelisted { background-color: var(--state-safelisted); }
.badge-state.state-blocklisted { background-color: var(--state-blocklisted); color: #fff; }

/* IPRS event-class badges (LOW/WEAK/STRONG/CRITICAL - distinct from FSM states) */
.badge-event {
    display: inline-block;
    font-family: var(--mono);
    font-size: .75rem;
    padding: .3em .6em;
    border-radius: 4px;
    color: #0d1117;
    font-weight: 600;
}

.badge-event.event-none { background-color: var(--text-muted); }
.badge-event.event-low { background-color: var(--state-clean); }
.badge-event.event-weak { background-color: var(--state-suspicious); }
.badge-event.event-strong { background-color: var(--state-probation); }
.badge-event.event-critical { background-color: var(--state-malicious); color: #fff; }

/* Alerts */
.alert {
    border: 1px solid var(--border);
}

.alert-success {
    background-color: rgba(63, 185, 80, .15);
    color: #7ee787;
    border-color: rgba(63, 185, 80, .4);
}

.alert-danger {
    background-color: rgba(248, 81, 73, .15);
    color: #ffa198;
    border-color: rgba(248, 81, 73, .4);
}

.alert-warning {
    background-color: rgba(210, 153, 34, .15);
    color: #e3b341;
    border-color: rgba(210, 153, 34, .4);
}

/* Pagination */
.page-link {
    background-color: var(--bg-elevated);
    border-color: var(--border);
    color: var(--text);
}

.page-link:hover {
    background-color: var(--bg-hover);
    color: var(--accent-hover);
}

/* Dashboard stats panel */
.stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 1.5rem;
}

.stat-tile {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: .75rem 1rem;
    flex: 1 1 150px;
    min-width: 150px;
}

.stat-tile .stat-label {
    color: var(--text-muted);
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.stat-tile .stat-count {
    font-family: var(--mono);
    font-size: 1.6rem;
    font-weight: 600;
    margin: .15rem 0;
}

.stat-tile .stat-trend {
    font-family: var(--mono);
    font-size: .75rem;
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.trend-good { color: var(--state-clean); }
.trend-bad { color: var(--state-malicious); }
.trend-flat, .trend-na { color: var(--text-muted); }

/* Dashboard filter/search controls */
.dashboard-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    margin: 1rem 0;
}

.dashboard-controls .form-group {
    margin-bottom: 0;
}

.dashboard-controls select,
.dashboard-controls input {
    width: auto;
    min-width: 220px;
}

/* Login */
.login-card {
    max-width: 380px;
    margin: 4rem auto;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.login-card .navbar-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}