.admin { background: var(--color-bg); font-size: 16px; }
.admin-bar { background: var(--color-dark); color: var(--color-on-dark); }
.admin-bar__inner { max-width: 1280px; margin-inline: auto; padding: 12px var(--gutter); display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.admin-bar .brand { color: var(--color-on-dark); font-size: 17px; }
.admin-bar .brand img { width: 32px; height: 32px; }
.admin-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.admin-bar__end { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.admin-nav__link { color: var(--color-dark-muted); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 500; }
.admin-nav__link:hover { color: var(--color-on-dark); background: color-mix(in srgb, var(--color-on-dark) 10%, transparent); }
.admin-nav__link[aria-current="page"] { color: var(--color-on-dark); background: color-mix(in srgb, var(--color-on-dark) 14%, transparent); }
.admin-main { max-width: 1280px; margin-inline: auto; padding: 32px var(--gutter) 80px; }

.admin h1 { font-size: 34px; letter-spacing: -0.03em; }
.admin h2 { font-size: 22px; letter-spacing: -0.02em; }
.admin-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.admin-head p { color: var(--color-muted); margin-top: 6px; }

.admin-flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; font-weight: 500; background: var(--color-tint); color: var(--color-primary-text); }
.admin-flash--alert { background: var(--color-accent-soft); color: var(--color-danger); }

.admin-card { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 24px; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.admin-stat { font-size: 40px; font-weight: 700; letter-spacing: -0.04em; line-height: 1; color: var(--color-primary); }
.admin-stat-label { color: var(--color-muted); margin-top: 6px; }

.admin-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.admin-tabs a { text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--color-line); background: var(--color-surface); font-weight: 500; }
.admin-tabs a[aria-current="page"] { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }

.admin-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; }
.admin-table th, .admin-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--color-line); vertical-align: top; }
.admin-table th { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted); background: color-mix(in srgb, var(--color-tint) 45%, var(--color-surface)); }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table a { font-weight: 600; color: var(--color-primary-text); }
.admin-table .num { text-align: right; }
.admin-empty { padding: 32px; text-align: center; color: var(--color-muted); }

.admin-badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: var(--color-tint); color: var(--color-primary-text); text-transform: capitalize; }
.admin-badge--new, .admin-badge--draft, .admin-badge--pending { background: var(--color-accent-soft); color: var(--color-accent-text); }
.admin-badge--archived, .admin-badge--unsubscribed, .admin-badge--canceled { background: #eee; color: #555; }

.admin-dl { display: grid; grid-template-columns: 160px 1fr; gap: 10px 16px; margin: 0; }
.admin-dl dt { color: var(--color-muted); }
.admin-dl dd { margin: 0; word-break: break-word; }
.admin-two { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: start; }
.admin-message { white-space: pre-wrap; line-height: 1.6; }

.admin-form { display: grid; gap: 16px; }
.admin-form label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.admin-form input[type="text"], .admin-form input[type="email"], .admin-form input[type="password"], .admin-form input[type="search"], .admin-form textarea, .admin-form select, .admin-search input {
  width: 100%; font: inherit; font-size: 16px; color: var(--color-ink); background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: 10px; padding: 11px 13px;
}
.admin-form textarea { min-height: 120px; line-height: 1.55; }
.admin-form textarea.tall { min-height: 420px; font-family: var(--font-mono); font-size: 15px; }
.admin-form .hint { color: var(--color-muted); font-size: 14px; margin-top: 6px; }
.admin-form .errors { background: var(--color-accent-soft); color: var(--color-danger); padding: 12px 16px; border-radius: 10px; }
.admin-form input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-primary); }
.admin-search { display: flex; gap: 8px; margin-bottom: 16px; max-width: 520px; }
.admin-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.admin-actions form { display: inline; }
.btn--danger { background: var(--color-surface); color: var(--color-danger); box-shadow: inset 0 0 0 1.5px currentColor; }

.admin-preview { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius); padding: 32px; max-width: 640px; line-height: 1.6; }
.admin-preview p + p { margin-top: 1em; }

.admin-auth { max-width: 420px; margin: 10vh auto 0; }
.admin-auth .brand { margin-bottom: 24px; }

@media (max-width: 860px) {
  .admin-two { grid-template-columns: 1fr; }
  .admin-dl { grid-template-columns: 1fr; }
  .admin-table { display: block; overflow-x: auto; }
}

.integrations { display: grid; gap: 20px; max-width: 920px; }
.integration { display: grid; gap: 18px; scroll-margin-top: 24px; }
.integration__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.integration__head h2 { font-size: 22px; letter-spacing: -0.02em; margin-bottom: 6px; }
.integration__head .admin-badge { flex: none; max-width: 50%; white-space: normal; text-align: right; }
.integration__steps { border: 1px solid var(--color-line); border-radius: 12px; padding: 14px 18px; background: color-mix(in srgb, var(--color-tint) 40%, var(--color-surface)); }
.integration__steps summary { cursor: pointer; font-weight: 600; }
.integration__howto { margin-top: 12px; display: grid; gap: 10px; font-size: 16px; }
.integration__howto ol { padding-left: 20px; display: grid; gap: 8px; }
.integration__howto a { color: var(--color-primary-text); font-weight: 600; }
.integration__howto code, .integration__uris code { font-family: var(--font-mono); font-size: 13px; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: 6px; padding: 2px 6px; }
.integration__uris { display: grid; gap: 6px; margin-top: 6px; }
.integration__uris code { display: block; padding: 8px 10px; word-break: break-all; }
.integration__form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; align-items: end; }
.integration__form .admin-actions { grid-column: 1 / -1; }
.integration__actions form { display: inline; }
@media (max-width: 700px) { .integration__form { grid-template-columns: 1fr; } }