/* ============================================================
   AUTORAD PERFORMANCE — admin.css
   Painel administrativo (demonstração local)
   ============================================================ */

.admin-page {
  padding: 32px 0 80px;
}

.admin-gate {
  max-width: 440px;
  margin: 48px auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  padding: 32px;
}

.admin-gate h1 { font-size: 1.6rem; }

.admin-warning {
  background: rgba(237, 23, 37, 0.1);
  border: 1px solid rgba(237, 23, 37, 0.45);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-size: 0.86rem;
  color: #FFB3B8;
  line-height: 1.5;
  margin-bottom: 20px;
}

.admin-shell {
  display: none;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.admin-shell.is-open { display: grid; }

.admin-nav {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 12px;
  position: sticky;
  top: calc(var(--header-h) + 14px);
  display: grid;
  gap: 6px;
}

.admin-nav button {
  text-align: left;
  min-height: 42px;
  padding: 10px 14px;
  border: 0;
  background: transparent;
  color: var(--silver);
  border-radius: var(--radius-s);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.admin-nav button:hover { background: var(--surface-2); color: var(--white); }

.admin-nav button.is-active {
  background: var(--red);
  color: var(--white);
}

.admin-view { display: none; }
.admin-view.is-active { display: block; }

.admin-view h2 {
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.admin-toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  align-items: center;
  justify-content: space-between;
}

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.admin-table th,
.admin-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  vertical-align: middle;
}

.admin-table th {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--graphite);
  position: sticky;
  top: 0;
}

.admin-table tr:last-child td { border-bottom: 0; }

.admin-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

.admin-table .thumb {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 50%;
  background: radial-gradient(circle, #262B33, #12151A);
}

.admin-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 26px;
  margin-bottom: 26px;
  display: none;
}

.admin-form.is-open { display: block; }

.admin-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
}

.admin-form__grid .span-2 { grid-column: span 2; }

.img-upload {
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-m);
  padding: 18px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}

.img-upload:hover { border-color: var(--red); }

.img-upload input[type="file"] { display: none; }

.img-upload img {
  max-width: 160px;
  max-height: 160px;
  margin: 0 auto 10px;
  object-fit: contain;
}

.img-upload .placeholder {
  width: 120px;
  height: 120px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: radial-gradient(circle, #262B33, #12151A);
  display: grid;
  place-items: center;
  color: var(--text-dim);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
  max-width: 860px;
}

@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-nav { position: static; grid-auto-flow: column; overflow-x: auto; }
  .admin-form__grid,
  .settings-grid { grid-template-columns: 1fr; }
  .admin-form__grid .span-2 { grid-column: span 1; }
}