:root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --border: #e2e5eb;
    --text: #1f2430;
    --muted: #6b7280;
    --accent: #3457d5;
    --accent-hover: #2842ad;
    --danger: #d33;
    --radius: 8px;
}

* { 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);
}

.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}

.topbar .brand { font-weight: 700; font-size: 18px; }

.topbar nav { display: flex; gap: 16px; flex: 1; align-items: center; }
.topbar nav a { color: var(--text); text-decoration: none; font-weight: 500; }
.topbar nav a:hover { color: var(--accent); }

.nav-dropdown { position: relative; }
.nav-dropdown-label { cursor: pointer; font-weight: 500; color: var(--text); }
.nav-dropdown:hover .nav-dropdown-label { color: var(--accent); }
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 6px 16px rgba(0,0,0,.08);
    padding: 6px;
    min-width: 180px;
    z-index: 20;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a { display: block; padding: 7px 10px; border-radius: 4px; font-weight: 400; white-space: nowrap; }
.nav-dropdown-menu a:hover { background: var(--bg); }

.user-area { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }
.btn-link { color: var(--accent); text-decoration: none; }

.container { max-width: 1100px; margin: 32px auto; padding: 0 20px; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

h1 { font-size: 22px; margin-top: 0; }
h2 { font-size: 18px; }

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 12px; letter-spacing: .03em; }
tr:hover { background: #fafbfc; }

.badge {
    display: inline-block;
    background: #eef1fb;
    color: var(--accent);
    border-radius: 999px;
    padding: 2px 10px;
    font-size: 12px;
    margin: 2px 4px 2px 0;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 9px 16px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
}
.btn:hover { background: var(--accent-hover); }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 13px; }

form.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
}
form.form-grid .full { grid-column: 1 / -1; }

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
input[type=text], input[type=password], input[type=url], input[type=email], textarea, select {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}
textarea { resize: vertical; min-height: 70px; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.checkbox-group label { display: flex; align-items: center; gap: 6px; font-weight: 400; color: var(--text); }
.checkbox-group input { width: auto; }

.pw-field { display: flex; gap: 8px; align-items: center; }
.pw-field input { flex: 1; }

.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 18px; font-size: 14px; }
.alert.error { background: #fdecec; color: #a12525; border: 1px solid #f5c2c2; }
.alert.success { background: #e9f7ec; color: #1c6b2e; border: 1px solid #bfe6c8; }

.login-wrap {
    max-width: 380px;
    margin: 90px auto;
}

.actions-cell { display: flex; gap: 8px; }

.muted { color: var(--muted); font-size: 13px; }