:root {
    --color-bg: #f6f7f9;
    --color-surface: #ffffff;
    --color-border: #e2e5ea;
    --color-text: #1f2430;
    --color-text-muted: #6b7280;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-ok: #15803d;
    --color-ok-bg: #f0fdf4;
    --color-warn: #b45309;
    --color-warn-bg: #fffbeb;
    --color-error: #b91c1c;
    --color-error-bg: #fef2f2;
    --radius: 8px;
}

* { box-sizing: border-box; }

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

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

.topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.topbar__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}
.topbar__brand { font-weight: 700; color: var(--color-text); font-size: 1.05rem; }
.topbar__nav a { color: var(--color-text-muted); font-weight: 500; }
.topbar__nav a:hover { color: var(--color-text); text-decoration: none; }
.topbar__inner form { display: flex; align-items: center; gap: 0.6rem; }

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.page-header h1 { margin: 0; font-size: 1.4rem; }

.flash {
    padding: 0.7rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.92rem;
}
.flash--ok { background: var(--color-ok-bg); color: var(--color-ok); }
.flash--warn { background: var(--color-warn-bg); color: var(--color-warn); }
.flash--error { background: var(--color-error-bg); color: var(--color-error); }
.flash--error ul { margin: 0.3rem 0 0 1.1rem; padding: 0; }

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: var(--color-primary-hover); text-decoration: none; }
.btn--secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn--secondary:hover { background: var(--color-bg); }
.btn--danger { background: var(--color-error-bg); color: var(--color-error); border-color: #fecaca; }
.btn--small { padding: 0.3rem 0.65rem; font-size: 0.82rem; }

.filters {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.filters input[type="text"], .filters select { padding: 0.4rem 0.6rem; }

table { width: 100%; border-collapse: collapse; }
th, td {
    text-align: left;
    padding: 0.6rem 0.7rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.92rem;
}
th { color: var(--color-text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }
tr.is-inactive { opacity: 0.5; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge--ok { background: var(--color-ok-bg); color: var(--color-ok); }
.badge--muted { background: var(--color-bg); color: var(--color-text-muted); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
.form-grid--full { grid-column: 1 / -1; }
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
}

.field label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}
.field .hint { color: var(--color-text-muted); font-size: 0.8rem; margin-top: 0.25rem; }
.field input[type="text"],
.field input[type="email"],
.field input[type="number"],
.field select,
.field textarea {
    width: 100%;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.92rem;
    font-family: inherit;
    background: #fff;
    color: var(--color-text);
}
.field textarea { min-height: 5rem; resize: vertical; }
.field-inline { display: flex; align-items: center; gap: 0.5rem; }

.actions-row { display: flex; gap: 0.6rem; margin-top: 1.25rem; }

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    gap: 1rem;
}
.pricing-item:last-child { border-bottom: none; }
.pricing-item__meta { color: var(--color-text-muted); font-size: 0.85rem; }

.meta-list { color: var(--color-text-muted); font-size: 0.88rem; }
.meta-list strong { color: var(--color-text); }

.pagination { margin-top: 1rem; }