:root {
    --bg: #f4f6f8;
    --panel: #ffffff;
    --border: #e2e5ea;
    --text: #1f2530;
    --muted: #6b7280;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --new: #64748b;
    --contacted: #d97706;
    --won: #16a34a;
    --lost: #dc2626;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 20px;
}
.brand { font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a {
    color: var(--muted);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}
.nav a:hover { background: var(--bg); text-decoration: none; }
.nav a.active { background: #eef2ff; color: var(--primary); }
.user-menu { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.user-name { font-weight: 600; }
.role-badge {
    font-size: 11px;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 999px;
    background: #eef2ff;
    color: var(--primary);
}
.role-badge.role-admin { background: #fef3c7; color: #92400e; }
.link-button {
    background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; padding: 0;
}
.link-button:hover { color: var(--text); text-decoration: underline; }

.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 14px; }

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    text-align: center;
}
.stat-value { display: block; font-size: 28px; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-new .stat-value { color: var(--new); }
.stat-contacted .stat-value { color: var(--contacted); }
.stat-won .stat-value { color: var(--won); }
.stat-lost .stat-value { color: var(--lost); }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
    color: #fff;
    background: var(--new);
}
.badge-new { background: var(--new); }
.badge-contacted { background: var(--contacted); }
.badge-won { background: var(--won); }
.badge-lost { background: var(--lost); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text);
}
.chip:hover { border-color: var(--primary); text-decoration: none; }
.chip-count { color: var(--muted); }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.form-grid .span-2 { grid-column: span 2; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 600; }
input, select, textarea, button {
    font-family: inherit;
    font-size: 14px;
    padding: 9px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
}
textarea { width: 100%; resize: vertical; }
button {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
button:hover { background: var(--primary-dark); }
.button-small {
    display: inline-block;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
}
.button-small:hover { border-color: var(--primary); text-decoration: none; }

.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }

.muted { color: var(--muted); }
.small { font-size: 12px; }

.guest-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.guest-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 360px;
}
.guest-card form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.guest-card h1 { text-align: center; font-size: 20px; }

.status-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tab {
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
}
.tab:hover { text-decoration: none; border-color: var(--primary); }
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar input, .filter-bar select { flex: 1; min-width: 150px; }

.pagination { display: flex; gap: 6px; margin-top: 16px; }
.pagination a {
    padding: 6px 11px; border-radius: 6px; border: 1px solid var(--border); color: var(--text); font-size: 13px;
}
.pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.back-link { display: inline-block; margin-bottom: 14px; font-size: 13px; }
.lead-header { margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.lead-header h1 { margin: 0 0 6px; }

.grid-2 { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.kv { width: 100%; }
.kv th { text-align: left; color: var(--muted); font-weight: 600; padding: 6px 10px 6px 0; width: 130px; vertical-align: top; }
.kv td { padding: 6px 0; }

.comments { margin-bottom: 14px; display: flex; flex-direction: column; gap: 10px; max-height: 300px; overflow-y: auto; }
.comment { background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.comment-meta { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.comment-body { font-size: 14px; white-space: pre-wrap; }

.activity-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; font-size: 13px; }
.activity-list li { border-left: 2px solid var(--border); padding-left: 12px; }