:root {
    --bg: #f4f6f9;
    --card: #ffffff;
    --ink: #1f2933;
    --muted: #6b7280;
    --accent: #2563eb;
    --accent-d: #1d4ed8;
    --ok-bg: #dcfce7; --ok-ink: #166534;
    --err-bg: #fee2e2; --err-ink: #991b1b;
    --info-bg: #dbeafe; --info-ink: #1e40af;
    --line: #e5e7eb;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--bg);
}

/* ---- Top bar ---- */
.topbar {
    display: flex; align-items: center; gap: 1.5rem;
    padding: .7rem 1.2rem;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}
.brand { font-weight: 700; }
.topbar nav { display: flex; gap: .2rem; flex: 1; flex-wrap: wrap; }
.topbar nav a {
    text-decoration: none; color: var(--muted);
    padding: .35rem .7rem; border-radius: 6px;
}
.topbar nav a:hover { background: var(--bg); color: var(--ink); }
.topbar nav a.active { background: var(--accent); color: #fff; }
.topbar .user { display: flex; align-items: center; gap: .6rem; color: var(--muted); }
.badge {
    background: #fde68a; color: #92400e;
    padding: .1rem .5rem; border-radius: 999px; font-size: .8rem;
}

/* ---- Main ---- */
main { max-width: 980px; margin: 1.5rem auto; padding: 0 1.2rem; }
h1 { font-size: 1.5rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.6rem 0 .6rem; }
.empty { color: var(--muted); font-style: italic; }

/* ---- Flash ---- */
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.flash-success { background: var(--ok-bg); color: var(--ok-ink); }
.flash-error { background: var(--err-bg); color: var(--err-ink); }
.flash-info { background: var(--info-bg); color: var(--info-ink); }

/* ---- Cards ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin: 1rem 0; }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    padding: 1.2rem; text-decoration: none; color: var(--ink);
    transition: box-shadow .15s, transform .1s;
}
.card:hover { box-shadow: 0 6px 18px rgba(0,0,0,.08); transform: translateY(-2px); }
.card .num { font-size: 2rem; font-weight: 700; color: var(--accent); }
.card .lbl { color: var(--muted); margin-top: .3rem; }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--line); }
th { background: #f9fafb; color: var(--muted); font-weight: 600; font-size: .85rem; }
tr:last-child td { border-bottom: none; }
td code { font-size: .8rem; color: var(--muted); }

/* ---- Forms / buttons ---- */
button {
    font: inherit; cursor: pointer; border: none; border-radius: 8px;
    padding: .45rem .9rem; background: #e5e7eb; color: var(--ink);
}
button.primary { background: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-d); }
button.link { background: none; color: var(--accent); padding: 0; }
form.inline { display: inline; }
.target-bar, .searchform, .pwform {
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    padding: 1rem; margin-bottom: 1.2rem; display: flex; flex-wrap: wrap;
    gap: 1rem; align-items: end;
}
.pwform { flex-direction: column; align-items: stretch; max-width: 420px; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; color: var(--muted); }
input { font: inherit; padding: .45rem .6rem; border: 1px solid var(--line); border-radius: 8px; }
select { font: inherit; padding: .4rem .5rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; margin-right: .4rem; }
form.inline select { vertical-align: middle; }

.snaps { columns: 3; list-style: none; padding: 0; }
.snaps li { padding: .15rem 0; }

.foot { text-align: center; color: var(--muted); padding: 2rem 1rem; font-size: .85rem; }

/* ---- Login ---- */
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 16px;
    padding: 2rem; width: min(360px, 92vw); box-shadow: 0 10px 30px rgba(0,0,0,.08);
}
.login-card h1 { text-align: center; }
.login-card .sub { color: var(--muted); text-align: center; margin-top: -.5rem; }
.login-card form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.login-card button { padding: .6rem; }