:root {
    --bg: #f5f5f5;
    --card-bg: #ffffff;
    --text: #1a1a1a;
    --text-muted: #666;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --success: #16a34a;
    --border: #e5e7eb;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.nav-brand { font-weight: 700; font-size: 1.125rem; }

.nav-links { display: flex; gap: 1rem; }
.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
}
.nav-links a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 2rem auto; padding: 0 1rem; }

.login-container {
    max-width: 400px;
    margin: 4rem auto;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.login-container h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9375rem;
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37,99,235,0.15);
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s;
}

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

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: var(--danger-hover); }

.btn-success { background: var(--success); color: white; }

.btn-warning { background: #d97706; color: white; }
.btn-warning:hover { background: #b45309; }

.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.75rem; }

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert-info { background: #eff6ff; color: var(--primary); border: 1px solid #bfdbfe; }
.alert-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.card-header {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
    vertical-align: middle;
}

th { font-weight: 600; color: var(--text-muted); }

.status-blocked { color: var(--danger); font-weight: 600; }
.status-unblocked { color: var(--success); }

.inline-form { display: inline; }

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
}

.flex-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.text-muted { color: var(--text-muted); font-size: 0.8125rem; }
.mt-1 { margin-top: 0.5rem; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.2rem 0.5rem;
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.15s;
}
.btn-outline:hover {
    background: var(--bg);
    border-color: var(--primary);
    color: var(--primary);
}

.batch-controls {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    flex-shrink: 0;
    padding: 0 0.4rem;
    margin: 0 0.3rem;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
}

.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }

.poll-indicator { opacity: 0; transition: opacity 0.3s; }
.htmx-request .poll-indicator { opacity: 1; }