:root {
    --wg-bg: #f5f6f8;
    --wg-panel: #ffffff;
    --wg-border: #e2e5ea;
    --wg-text: #1f2430;
    --wg-text-muted: #667085;
    --wg-primary: #3b5bfd;
    --wg-primary-dark: #2c46d6;
    --wg-success: #1a9e5c;
    --wg-success-bg: #e6f7ee;
    --wg-warning: #b5750a;
    --wg-warning-bg: #fff4e0;
    --wg-danger: #d13438;
    --wg-danger-bg: #fdeaea;
    --wg-radius: 8px;
    --wg-sidebar-w: 220px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--wg-bg);
    color: var(--wg-text);
    font-size: 14px;
    line-height: 1.5;
}

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

.wg-shell { display: flex; min-height: 100vh; }

.wg-sidebar {
    width: var(--wg-sidebar-w);
    flex-shrink: 0;
    background: #14161f;
    color: #e5e7ef;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.wg-brand { font-weight: 700; font-size: 17px; padding: 0 20px 20px; color: #fff; }
.wg-brand span { display: block; font-weight: 400; font-size: 11px; color: #9aa0b4; text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; }

.wg-sidebar nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.wg-sidebar nav a {
    color: #c4c8d8;
    padding: 10px 20px;
    font-size: 13.5px;
    border-left: 3px solid transparent;
}
.wg-sidebar nav a:hover { background: #1d2030; text-decoration: none; color: #fff; }
.wg-sidebar nav a.active { background: #1d2030; color: #fff; border-left-color: var(--wg-primary); }

.wg-sidebar-footer { padding: 16px 20px 0; border-top: 1px solid #2a2d3d; margin-top: 12px; }
.wg-admin-name { font-size: 12.5px; color: #9aa0b4; margin-bottom: 6px; }
.wg-logout { font-size: 12.5px; color: #ff8f8f; }

.wg-main { flex: 1; padding: 28px 34px; max-width: 1200px; }
.wg-main-plain { max-width: 420px; margin: 60px auto; display: flex; flex-direction: column; }

h1 { font-size: 21px; margin: 0 0 18px; }
h2 { font-size: 16px; margin: 28px 0 12px; }

.wg-flash {
    padding: 10px 14px;
    border-radius: var(--wg-radius);
    margin-bottom: 18px;
    font-size: 13.5px;
}
.wg-flash-success { background: var(--wg-success-bg); color: var(--wg-success); }
.wg-flash-error { background: var(--wg-danger-bg); color: var(--wg-danger); }

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

.wg-grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.wg-stat {
    background: var(--wg-panel);
    border: 1px solid var(--wg-border);
    border-radius: var(--wg-radius);
    padding: 16px 18px;
}
.wg-stat .num { font-size: 24px; font-weight: 700; }
.wg-stat .label { font-size: 12px; color: var(--wg-text-muted); text-transform: uppercase; letter-spacing: .03em; margin-top: 4px; }

table.wg-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.wg-table th, table.wg-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--wg-border); }
table.wg-table th { color: var(--wg-text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
table.wg-table tr:hover td { background: #fafbfc; }

.wg-badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .02em; }
.wg-badge-active { background: var(--wg-success-bg); color: var(--wg-success); }
.wg-badge-expired { background: var(--wg-warning-bg); color: var(--wg-warning); }
.wg-badge-suspended { background: var(--wg-warning-bg); color: var(--wg-warning); }
.wg-badge-revoked { background: var(--wg-danger-bg); color: var(--wg-danger); }
.wg-badge-deactivated { background: #eee; color: #666; }

form.wg-form { display: flex; flex-direction: column; gap: 14px; max-width: 480px; }
.wg-field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px; }
.wg-field input, .wg-field select, .wg-field textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--wg-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--wg-text);
}
.wg-field input:focus, .wg-field select:focus, .wg-field textarea:focus { outline: none; border-color: var(--wg-primary); }
.wg-hint { font-size: 12px; color: var(--wg-text-muted); margin-top: 4px; }

.wg-btn {
    display: inline-block;
    background: var(--wg-primary);
    color: #fff;
    border: none;
    padding: 9px 16px;
    border-radius: 6px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}
.wg-btn:hover { background: var(--wg-primary-dark); text-decoration: none; }
.wg-btn-danger { background: var(--wg-danger); }
.wg-btn-danger:hover { background: #b32a2d; }
.wg-btn-secondary { background: #fff; color: var(--wg-text); border: 1px solid var(--wg-border); }
.wg-btn-secondary:hover { background: #f0f1f4; }
.wg-btn-sm { padding: 5px 10px; font-size: 12px; }

.wg-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 10px; flex-wrap: wrap; }
.wg-filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.wg-filter-bar input, .wg-filter-bar select { padding: 7px 10px; border: 1px solid var(--wg-border); border-radius: 6px; font-size: 13px; }

.wg-key-reveal {
    background: #10131c;
    color: #7dffb2;
    font-family: "SFMono-Regular", Consolas, Menlo, monospace;
    font-size: 20px;
    padding: 18px 20px;
    border-radius: var(--wg-radius);
    text-align: center;
    letter-spacing: 1px;
    margin: 16px 0;
    word-break: break-all;
}

.wg-login-panel { background: var(--wg-panel); border: 1px solid var(--wg-border); border-radius: var(--wg-radius); padding: 30px; }
.wg-login-title { text-align: center; margin-bottom: 22px; }
.wg-login-title .wg-brand-lg { font-weight: 700; font-size: 22px; }
.wg-login-title .wg-brand-sub { font-size: 12px; color: var(--wg-text-muted); text-transform: uppercase; letter-spacing: .05em; }

.wg-detail-grid { display: grid; grid-template-columns: 160px 1fr; row-gap: 10px; font-size: 13.5px; }
.wg-detail-grid dt { color: var(--wg-text-muted); font-weight: 600; }
.wg-detail-grid dd { margin: 0; }

.wg-inline-form { display: inline-block; margin-right: 6px; }
.wg-copy-btn { cursor: pointer; }
.wg-muted { color: var(--wg-text-muted); }
.wg-mono { font-family: "SFMono-Regular", Consolas, Menlo, monospace; font-size: 12.5px; }

@media (max-width: 800px) {
    .wg-shell { flex-direction: column; }
    .wg-sidebar { width: 100%; flex-direction: row; overflow-x: auto; padding: 10px; }
    .wg-sidebar nav { flex-direction: row; }
    .wg-sidebar-footer { display: none; }
    .wg-main { padding: 18px; }
}