/* Isolated platform-admin styles. Served under /admin/assets/. */
body.platform-admin {
  --pa-bg: #f6f7f8;
  --pa-surface: #ffffff;
  --pa-text: #142033;
  --pa-muted: #6b7280;
  --pa-border: #e2e6e8;
  --pa-accent: #002b69;
  --pa-accent-hover: #001f4d;
  --pa-accent-soft: rgba(0, 43, 105, 0.10);
  --pa-secondary: #1f6fe5;
  --pa-danger: #b42318;
  --pa-danger-soft: #fef3f2;
  --pa-warn: #b54708;
  --pa-warn-soft: #fffaeb;
  --pa-ok: #087a5a;
  --pa-ok-soft: #ecfdf3;
  --pa-radius: 14px;
  --pa-radius-sm: 10px;
  --pa-shadow: 0 1px 2px rgba(20, 32, 51, 0.04);
  --pa-sidebar: 220px;
  --pa-font: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  background: var(--pa-bg);
  color: var(--pa-text);
  font-family: var(--pa-font);
  line-height: 1.45;
  overflow-x: hidden;
}

body.platform-admin *,
body.platform-admin *::before,
body.platform-admin *::after { box-sizing: border-box; }

body.platform-admin a { color: var(--pa-accent); text-decoration: none; }
body.platform-admin a:hover { color: var(--pa-accent-hover); text-decoration: underline; }
body.platform-admin a:focus-visible,
body.platform-admin button:focus-visible,
body.platform-admin input:focus-visible,
body.platform-admin select:focus-visible,
body.platform-admin textarea:focus-visible {
  outline: 2px solid var(--pa-accent);
  outline-offset: 2px;
}

body.platform-admin .pa-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Auth layout */
body.platform-admin.pa-auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
body.platform-admin .pa-auth-shell { width: 100%; max-width: 420px; }
body.platform-admin .pa-auth-brand {
  display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1.25rem;
}
body.platform-admin .pa-auth-brand strong { font-size: 1.15rem; letter-spacing: -0.02em; }
body.platform-admin .pa-auth-mark {
  width: 36px; height: 36px; border-radius: 10px; background: var(--pa-accent);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.95rem;
}

/* App shell */
body.platform-admin .pa-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--pa-sidebar) minmax(0, 1fr);
}
body.platform-admin .pa-sidebar {
  background: var(--pa-surface);
  border-right: 1px solid var(--pa-border);
  padding: 1.15rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
body.platform-admin .pa-brand {
  display: flex; align-items: center; gap: 0.65rem; padding: 0.2rem 0.45rem;
  color: inherit; text-decoration: none;
}
body.platform-admin .pa-brand:hover { text-decoration: none; color: inherit; }
body.platform-admin .pa-brand-mark {
  width: 34px; height: 34px; border-radius: 10px; background: var(--pa-accent);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; flex: 0 0 auto;
}
body.platform-admin .pa-brand-copy { min-width: 0; }
body.platform-admin .pa-brand-copy strong {
  display: block; font-size: 0.98rem; letter-spacing: -0.02em;
}
body.platform-admin .pa-brand-copy span {
  display: block; color: var(--pa-muted); font-size: 0.78rem;
}
body.platform-admin .pa-nav { display: flex; flex-direction: column; gap: 0.3rem; }
body.platform-admin .pa-nav a {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.65rem 0.75rem; border-radius: var(--pa-radius-sm);
  color: var(--pa-text); text-decoration: none; font-weight: 600; font-size: 0.92rem;
}
body.platform-admin .pa-nav a:hover { background: var(--pa-bg); text-decoration: none; }
body.platform-admin .pa-nav a.is-active {
  background: var(--pa-accent-soft); color: var(--pa-accent);
}
body.platform-admin .pa-nav svg { width: 18px; height: 18px; flex: 0 0 auto; }

body.platform-admin .pa-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
body.platform-admin .pa-topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.85rem 1.35rem; background: var(--pa-surface);
  border-bottom: 1px solid var(--pa-border); position: sticky; top: 0; z-index: 10;
}
body.platform-admin .pa-topbar-title {
  margin: 0; font-size: 1rem; font-weight: 650; letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
body.platform-admin .pa-topbar-actions { display: flex; align-items: center; gap: 0.5rem; }
body.platform-admin .pa-nav-toggle {
  display: none; width: 40px; height: 40px; border: 1px solid var(--pa-border);
  background: var(--pa-surface); border-radius: var(--pa-radius-sm); cursor: pointer;
  align-items: center; justify-content: center; padding: 0; color: var(--pa-text);
}
body.platform-admin .pa-nav-toggle svg { width: 20px; height: 20px; }
body.platform-admin .pa-content {
  padding: 1.25rem 1.35rem 2rem;
  width: 100%;
  max-width: 1180px;
}

/* Mobile nav overlay */
body.platform-admin .pa-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(20, 32, 51, 0.35); z-index: 20;
}
body.platform-admin.pa-nav-open .pa-backdrop { display: block; }

/* Surfaces */
body.platform-admin .pa-card {
  background: var(--pa-surface); border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius); box-shadow: var(--pa-shadow);
  padding: 1.1rem 1.15rem; margin: 0 0 1rem;
}
body.platform-admin .pa-card h2 {
  margin: 0 0 0.75rem; font-size: 1rem; letter-spacing: -0.01em;
}
body.platform-admin .pa-card-danger {
  border-color: #fecdca; background: #fffaf9;
}
body.platform-admin .pa-lede {
  margin: 0 0 1rem; color: var(--pa-muted); max-width: 58ch;
}
body.platform-admin .pa-muted { color: var(--pa-muted); }
body.platform-admin .pa-stack { display: grid; gap: 0.85rem; }
body.platform-admin .pa-kv {
  display: grid; grid-template-columns: minmax(8rem, 11rem) minmax(0, 1fr);
  gap: 0.35rem 1rem; margin: 0;
}
body.platform-admin .pa-kv dt { color: var(--pa-muted); font-size: 0.88rem; }
body.platform-admin .pa-kv dd { margin: 0; overflow-wrap: anywhere; font-weight: 550; }
body.platform-admin .pa-section-title {
  margin: 0 0 0.35rem; font-size: 1.35rem; letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}
body.platform-admin .pa-breadcrumb {
  display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center;
  margin: 0 0 0.75rem; font-size: 0.88rem; color: var(--pa-muted);
}
body.platform-admin .pa-badge-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0 1rem; }

/* Badges */
body.platform-admin .pa-badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.2rem 0.55rem; border-radius: 999px; font-size: 0.78rem; font-weight: 650;
  border: 1px solid var(--pa-border); background: var(--pa-bg); color: var(--pa-text);
  white-space: nowrap;
}
body.platform-admin .pa-badge.is-ok { background: var(--pa-ok-soft); border-color: #a6f4c5; color: var(--pa-ok); }
body.platform-admin .pa-badge.is-warn { background: var(--pa-warn-soft); border-color: #fedf89; color: var(--pa-warn); }
body.platform-admin .pa-badge.is-danger { background: var(--pa-danger-soft); border-color: #fecdca; color: var(--pa-danger); }
body.platform-admin .pa-badge.is-muted { color: var(--pa-muted); }

/* Alerts */
body.platform-admin .pa-alert {
  border-radius: var(--pa-radius-sm); padding: 0.8rem 0.95rem; margin: 0 0 1rem;
  border: 1px solid var(--pa-border); background: var(--pa-bg);
}
body.platform-admin .pa-alert.is-error {
  background: var(--pa-danger-soft); border-color: #fecdca; color: #7a271a;
}
body.platform-admin .pa-alert.is-success {
  background: var(--pa-ok-soft); border-color: #a6f4c5; color: #05603a;
}
body.platform-admin .pa-alert.is-warn {
  background: var(--pa-warn-soft); border-color: #fedf89; color: #93370d;
}
body.platform-admin .pa-empty {
  text-align: center; padding: 2rem 1rem; color: var(--pa-muted);
}
body.platform-admin .pa-empty strong { display: block; color: var(--pa-text); margin-bottom: 0.35rem; }

/* Forms / buttons */
body.platform-admin .pa-field { display: grid; gap: 0.35rem; margin: 0 0 0.9rem; }
body.platform-admin .pa-field label { font-weight: 600; font-size: 0.9rem; }
body.platform-admin .pa-input,
body.platform-admin .pa-select,
body.platform-admin .pa-textarea,
body.platform-admin input[type="email"],
body.platform-admin input[type="password"],
body.platform-admin input[type="text"],
body.platform-admin input[type="search"] {
  width: 100%; min-height: 42px; padding: 0.55rem 0.75rem;
  border: 1px solid var(--pa-border); border-radius: var(--pa-radius-sm);
  background: var(--pa-surface); color: var(--pa-text); font: inherit;
}
body.platform-admin .pa-textarea,
body.platform-admin textarea { min-height: 96px; resize: vertical; }
body.platform-admin .pa-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  min-height: 40px; padding: 0.45rem 0.9rem; border-radius: var(--pa-radius-sm);
  border: 1px solid var(--pa-border); background: var(--pa-surface); color: var(--pa-text);
  font: inherit; font-weight: 650; cursor: pointer; text-decoration: none;
}
body.platform-admin a.pa-btn:hover { text-decoration: none; color: var(--pa-text); background: var(--pa-bg); }
body.platform-admin .pa-btn.primary {
  background: var(--pa-accent); border-color: var(--pa-accent); color: #fff;
}
body.platform-admin .pa-btn.primary:hover { background: var(--pa-accent-hover); border-color: var(--pa-accent-hover); color: #fff; }
body.platform-admin .pa-btn.danger {
  color: var(--pa-danger); border-color: #fecdca; background: #fff;
}
body.platform-admin .pa-btn.danger:hover { background: var(--pa-danger-soft); color: var(--pa-danger); }
body.platform-admin .pa-btn.danger-solid {
  background: var(--pa-danger); border-color: #912018; color: #fff;
}
body.platform-admin .pa-btn.danger-solid:hover { background: #912018; color: #fff; }
body.platform-admin .pa-btn.ghost { background: transparent; }
body.platform-admin .pa-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* Search */
body.platform-admin .pa-toolbar {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end;
  justify-content: space-between; margin: 0 0 1rem;
}
body.platform-admin .pa-search {
  display: flex; flex: 1 1 18rem; gap: 0.5rem; align-items: stretch; max-width: 36rem;
}
body.platform-admin .pa-search-field {
  position: relative; flex: 1; min-width: 0;
}
body.platform-admin .pa-search-field svg {
  position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--pa-muted); pointer-events: none;
}
body.platform-admin .pa-search-field input {
  padding-left: 2.25rem;
}
body.platform-admin .pa-result-meta {
  margin: 0 0 0.75rem; color: var(--pa-muted); font-size: 0.9rem;
}

/* Table + mobile cards */
body.platform-admin .pa-table-wrap { overflow: auto; margin: 0 -0.15rem; }
body.platform-admin .pa-table {
  width: 100%; border-collapse: collapse; min-width: 720px;
}
body.platform-admin .pa-table th,
body.platform-admin .pa-table td {
  text-align: left; padding: 0.75rem 0.7rem; border-bottom: 1px solid var(--pa-border);
  vertical-align: top;
}
body.platform-admin .pa-table th {
  background: #f3f5f7; color: var(--pa-muted); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.04em; font-weight: 700;
}
body.platform-admin .pa-table tbody tr:hover { background: #fafbfc; }
body.platform-admin .pa-company {
  display: grid; gap: 0.15rem; min-width: 0;
}
body.platform-admin .pa-company strong {
  overflow-wrap: anywhere; font-size: 0.98rem;
}
body.platform-admin .pa-company span,
body.platform-admin .pa-cell-sub {
  color: var(--pa-muted); font-size: 0.84rem; overflow-wrap: anywhere;
}
body.platform-admin .pa-channel-list {
  display: grid; gap: 0.3rem; margin: 0; padding: 0; list-style: none;
}
body.platform-admin .pa-cards { display: none; gap: 0.75rem; }
body.platform-admin .pa-card-item {
  background: var(--pa-surface); border: 1px solid var(--pa-border);
  border-radius: var(--pa-radius); padding: 0.95rem 1rem;
}
body.platform-admin .pa-card-item h3 {
  margin: 0 0 0.35rem; font-size: 1rem; overflow-wrap: anywhere;
}
body.platform-admin .pa-pager {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
  justify-content: space-between; margin-top: 1rem; color: var(--pa-muted);
}

/* Config rows */
body.platform-admin .pa-config-list {
  display: grid; gap: 0.55rem; margin: 0; padding: 0; list-style: none;
}
body.platform-admin .pa-config-list li {
  display: grid; grid-template-columns: minmax(7rem, 10rem) minmax(0, 1fr);
  gap: 0.35rem 0.85rem; padding: 0.45rem 0; border-bottom: 1px solid var(--pa-border);
}
body.platform-admin .pa-config-list li:last-child { border-bottom: 0; }
body.platform-admin .pa-config-list span { color: var(--pa-muted); font-size: 0.88rem; }
body.platform-admin .pa-config-list strong { font-weight: 600; overflow-wrap: anywhere; }

body.platform-admin .pa-confirm-panel {
  border: 1px solid var(--pa-border); border-radius: var(--pa-radius);
  background: var(--pa-surface); padding: 1.1rem 1.15rem;
}
body.platform-admin .pa-confirm-panel.is-danger {
  border-color: #fecdca; background: #fffaf9;
}

body.platform-admin .pa-filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem;
}
body.platform-admin .pa-chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.7rem; border: 1px solid var(--pa-border);
  border-radius: 999px; background: var(--pa-surface); color: var(--pa-text);
  font-size: 0.88rem; text-decoration: none;
}
body.platform-admin .pa-chip:hover { text-decoration: none; border-color: var(--pa-accent); color: var(--pa-accent); }
body.platform-admin .pa-chip.is-active {
  background: var(--pa-accent-soft); border-color: var(--pa-accent); color: var(--pa-accent-hover); font-weight: 600;
}
body.platform-admin .pa-chip-count {
  min-width: 1.2rem; padding: 0 0.35rem; border-radius: 999px;
  background: #eef1f3; color: var(--pa-text); font-size: 0.78rem; text-align: center;
}
body.platform-admin .pa-chip.is-active .pa-chip-count { background: #fff; }
body.platform-admin .pa-switch {
  border: 0; margin: 0; padding: 0; display: grid; gap: 0.55rem;
}
body.platform-admin .pa-switch legend {
  font-weight: 700; margin-bottom: 0.35rem;
}
body.platform-admin .pa-switch label {
  display: flex; align-items: center; gap: 0.45rem;
}
body.platform-admin .pa-help {
  margin: 0; color: var(--pa-muted); font-size: 0.9rem;
}
body.platform-admin .pa-notice {
  margin: 0 0 1rem; padding: 0.7rem 0.85rem; border-radius: var(--pa-radius-sm);
  background: var(--pa-ok-soft); color: var(--pa-ok);
}
body.platform-admin .pa-error {
  margin: 0 0 1rem; padding: 0.7rem 0.85rem; border-radius: var(--pa-radius-sm);
  background: var(--pa-danger-soft); color: var(--pa-danger);
}

@media (max-width: 900px) {
  body.platform-admin .pa-shell { grid-template-columns: 1fr; }
  body.platform-admin .pa-sidebar {
    position: fixed; inset: 0 auto 0 0; width: min(84vw, 260px);
    transform: translateX(-105%); transition: transform 0.18s ease; z-index: 30;
    height: 100vh;
  }
  body.platform-admin.pa-nav-open .pa-sidebar { transform: translateX(0); }
  body.platform-admin .pa-nav-toggle { display: inline-flex; }
  body.platform-admin .pa-content { padding: 1rem; max-width: none; }
  body.platform-admin .pa-table-wrap { display: none; }
  body.platform-admin .pa-cards { display: grid; }
  body.platform-admin .pa-kv { grid-template-columns: 1fr; }
  body.platform-admin .pa-config-list li { grid-template-columns: 1fr; }
}