:root {
  --bg: #0f172a; --sidebar: #111827; --card: #1e293b; --text: #f1f5f9;
  --muted: #94a3b8; --line: #334155; --accent: #22c55e; --danger: #ef4444;
  --warn: #f59e0b; --primary: #3b82f6;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Segoe UI", system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: inherit; text-decoration: none; }
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
@media (max-width: 900px) { .admin-shell { grid-template-columns: 1fr; } .sidebar { display: none; } }
.sidebar { background: var(--sidebar); border-right: 1px solid var(--line); padding: 20px 14px; }
.sidebar .logo { font-weight: 800; margin-bottom: 22px; padding: 0 8px; }
.sidebar nav a {
  display: block; padding: 10px 12px; border-radius: 10px; color: var(--muted);
  font-weight: 600; font-size: .92rem; margin-bottom: 4px;
}
.sidebar nav a:hover, .sidebar nav a.active { background: #1e293b; color: var(--text); }
.main { padding: 22px 24px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.topbar h1 { font-size: 1.4rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px;
  margin-bottom: 16px;
}
.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { background: #0f172a; border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat strong { display: block; font-size: 1.6rem; margin-top: 4px; }
.stat span { color: var(--muted); font-size: .85rem; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 0; border-radius: 10px;
  padding: 9px 14px; font-weight: 700; cursor: pointer; font-size: .88rem;
}
.btn-primary { background: var(--accent); color: #052e16; }
.btn-secondary { background: #334155; color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-small { padding: 6px 10px; font-size: .8rem; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
td:first-child { min-width: 200px; }
td:last-child { white-space: nowrap; vertical-align: middle; }
th { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.field { margin-bottom: 12px; }
.field label { display: block; font-weight: 700; font-size: .82rem; margin-bottom: 5px; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); background: #0f172a; color: var(--text);
  border-radius: 10px; padding: 10px 12px; font: inherit;
}
.field label input[type="checkbox"] {
  width: auto; padding: 0; border: none; background: none; border-radius: 0;
  vertical-align: middle; margin-right: 6px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 700px) { .field-row { grid-template-columns: 1fr; } }
.alert { padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; font-size: .9rem; }
.alert-ok { background: rgba(34,197,94,.15); color: #bbf7d0; }
.alert-err { background: rgba(239,68,68,.15); color: #fecaca; }
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(circle at 20% 20%, #1e293b, #0f172a 55%);
}
.login-card {
  width: min(400px, 100%); background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 28px;
}
.login-card h1 { font-size: 1.3rem; margin-bottom: 6px; }
.login-card p { color: var(--muted); margin-bottom: 18px; font-size: .92rem; }
.thumb { width: 56px; height: 40px; object-fit: cover; border-radius: 6px; background: #0f172a; }
.muted { color: var(--muted); font-size: .85rem; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 999px; }
.badge-ok { background: rgba(34,197,94,.15); color: #86efac; }
.badge-off { background: rgba(148,163,184,.15); color: #cbd5e1; }

/* Atualização do site */
.update-toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 16px;
}
.update-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 900px) {
  .update-grid { grid-template-columns: 1fr; }
}
.update-status-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .9rem;
}
.update-status-row:last-child { border-bottom: 0; }
.update-status-row .k { color: var(--muted); font-weight: 600; }
.update-status-row .v { font-weight: 700; text-align: right; word-break: break-all; }
.update-log {
  background: #0b1220; border: 1px solid var(--line); border-radius: 12px;
  padding: 14px; max-height: 360px; overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .78rem; line-height: 1.5; white-space: pre-wrap; color: #cbd5e1;
}
.btn-warn { background: var(--warn); color: #1c1917; }

/* Hub de tipos de conteúdo */
.conteudo-hub {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 1100px) {
  .conteudo-hub { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .conteudo-hub { grid-template-columns: 1fr; }
}
.conteudo-hub-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #0f172a;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 16px;
  transition: border-color .15s ease, transform .15s ease, background .15s ease;
  min-height: 160px;
}
.conteudo-hub-card:hover {
  border-color: var(--accent);
  background: #132033;
  transform: translateY(-2px);
}
.conteudo-hub-icon { font-size: 1.8rem; line-height: 1; }
.conteudo-hub-card h3 { font-size: 1.1rem; margin: 0; }
.conteudo-hub-card p {
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.4;
  flex: 1;
  margin: 0;
}
.conteudo-hub-count {
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 4px;
}

/* Itens de áudio/entrega no formulário */
.item-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #0f172a;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}
.item-card input,
.item-card audio {
  width: 100% !important;
  box-sizing: border-box;
}
.item-card .item-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 2px;
}
.item-card .item-footer input[type="checkbox"] {
  width: auto !important;
  padding: 0;
  border: none;
  background: none;
  border-radius: 0;
  vertical-align: middle;
  margin-right: 6px;
}

/* Demonstrativos - grid de cards */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.demo-grid { align-items: stretch; }
.demo-card {
  min-width: 0;
  background: #0f172a;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.demo-card input[type="text"],
.demo-card input:not([type]) {
  width: 100%;
  box-sizing: border-box;
}
.demo-card audio {
  width: 100%;
  display: block;
}
.demo-card .demo-remove {
  display: block;
  margin: 6px auto 0;
  background: #ef4444;
  border: 1px solid #ef4444;
  color: #fff;
  font-size: .78rem;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background .15s;
}
.demo-card .demo-remove:hover {
  background: #dc2626;
  border-color: #dc2626;
}