:root {
    --bg: #f6f6f7;
    --surface: #ffffff;
    --text: #18181b;
    --muted: #71717a;
    --border: #e4e4e7;
    --accent: #dc2626;
    --accent-hover: #b91c1c;
    --ok: #15803d;
    --ok-bg: #dcfce7;
    --bad: #b91c1c;
    --bad-bg: #fee2e2;
    --info-bg: #e0f2fe;
    --radius: 10px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f0f11;
        --surface: #1a1a1e;
        --text: #f4f4f5;
        --muted: #a1a1aa;
        --border: #2e2e33;
        --ok: #4ade80;
        --ok-bg: #14532d;
        --bad: #f87171;
        --bad-bg: #450a0a;
        --info-bg: #0c4a6e;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

a { color: var(--accent); }
h1 { font-size: 26px; margin: 0 0 20px; }
h2 { font-size: 19px; margin: 0 0 12px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }

.brand {
    display: inline-block;
    font-weight: 800;
    font-size: 20px;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 20px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

/* ---------- Forms ---------- */
label { display: block; margin-bottom: 14px; font-weight: 500; }

input[type=text], input[type=email], input[type=password], input[type=search], select, textarea {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input:disabled { opacity: .6; }

label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
label.check input { margin-top: 4px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary:hover { border-color: var(--muted); }
.btn-danger { color: var(--bad); }
.btn-small { padding: 5px 10px; font-size: 13px; }
.btn-block { display: block; width: 100%; text-align: center; margin: 6px 0 14px; }

.link-btn {
    background: none;
    border: 0;
    padding: 0;
    color: var(--accent);
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
}

/* ---------- Alerts ---------- */
.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-success { background: var(--ok-bg); color: var(--ok); }
.alert-error { background: var(--bad-bg); color: var(--bad); }
.alert-info { background: var(--info-bg); }

/* ---------- Public (auth) layout ---------- */
.auth-wrap { max-width: 440px; margin: 0 auto; padding: 48px 16px; }
.auth-wrap > .brand { display: block; text-align: center; }
.auth-card { padding: 28px; }

.hero { max-width: 720px; margin: 0 auto; padding: 96px 16px; text-align: center; }
.hero h1 { font-size: clamp(30px, 6vw, 48px); line-height: 1.15; }
.hero .lead { font-size: 18px; color: var(--muted); margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }

/* ---------- App / admin layout ---------- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 230px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
}
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-foot { border-top: 1px solid var(--border); padding-top: 14px; word-break: break-all; }

.nav-link {
    display: block;
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
}
.nav-link:hover { background: var(--bg); }
.nav-link.active { background: var(--bg); font-weight: 600; }
.nav-link.disabled { color: var(--muted); cursor: default; }
.nav-link small { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }

.badge {
    display: inline-block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    background: var(--accent);
    color: #fff;
    border-radius: 4px;
    padding: 2px 6px;
    margin: -12px 0 16px;
    align-self: flex-start;
}

.content { flex: 1; padding: 32px; max-width: 1100px; min-width: 0; }

.grid-3, .grid-4 { display: grid; gap: 16px; margin-bottom: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 .card, .grid-4 .card { margin-bottom: 0; }
.stat-value { font-size: 24px; font-weight: 700; margin-top: 4px; }

.checklist { margin: 0; padding-left: 20px; }
.checklist li { padding: 6px 0; }
.checklist li.done { color: var(--muted); text-decoration: line-through; }

.checks { list-style: none; padding: 0; }
.checks .ok { color: var(--ok); }
.checks .bad { color: var(--bad); font-weight: 600; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.table .actions form { display: flex; gap: 6px; justify-content: flex-end; margin: 0; }

.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--border); }
.pill-ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.pill-bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; }
.toolbar input { margin: 0; max-width: 320px; }
.pager { display: flex; gap: 16px; align-items: center; justify-content: center; }

@media (max-width: 800px) {
    .shell { flex-direction: column; }
    .sidebar { width: auto; border-right: 0; border-bottom: 1px solid var(--border); }
    .sidebar nav { flex-direction: row; flex-wrap: wrap; }
    .content { padding: 20px 16px; }
    .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
    .card { overflow-x: auto; }
}

/* ---------- Package 2 ---------- */
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.card-head h2 { margin: 0; }
.card-head form { margin: 0; }
.inline-actions { display: flex; gap: 8px; flex-wrap: wrap; }
code { font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg); padding: 2px 6px; border-radius: 4px; word-break: break-all; }
label .pill { margin-left: 6px; }