.shell {
  width: min(1380px, calc(100% - 56px));
  margin: 0 auto;
  padding: 34px 0 60px;
}

.topbar {
  width: 100%;
  padding: 18px 28px;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.brand { display: flex; align-items: center; gap: 14px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 300; }
.logo {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: var(--gold-gradient);
  display: flex; align-items: center; justify-content: center;
  color: #000; font-weight: 900;
  box-shadow: 0 0 18px rgba(191, 149, 63, 0.35);
  transform: rotate(-5deg);
}
.brand small { font-size: 9px; opacity: 0.6; letter-spacing: 2px; display: block; }

.page-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 50px);
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 22px 0 8px;
  font-weight: 700;
}
.page-sub {
  color: #b9d7ff;
  margin: 0 0 28px;
  max-width: 760px;
  font-size: 17px;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.section-heading h3 { margin-bottom: 6px; }
.section-heading .muted { margin: 0; font-size: 15px; }

.quick-card {
  margin-bottom: 20px;
  padding: 24px;
}
.quick-actions {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  align-items: stretch;
}
.quick-actions .btn {
  min-height: 52px;
  padding-inline: 14px;
  text-align: center;
}

.filters-row {
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(180px, 240px);
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}

/* Lista de webinars */
.wlist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 440px));
  gap: 18px;
  align-items: stretch;
}
.witem {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 230px;
  transition: border-color 0.2s, transform 0.2s;
}
.witem:hover { border-color: var(--gold-soft); transform: translateY(-2px); }
.witem h3 { margin: 0; font-size: 20px; line-height: 1.25; }
.witem .meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--text-dim); }
.witem .actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin-top: auto;
  padding-top: 10px;
}
.witem .actions .btn {
  width: 100%;
  min-height: 38px;
  padding-inline: 10px;
  text-align: center;
}

.empty {
  text-align: center;
  padding: 48px 24px;
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text-dim);
}

/* Editor */
.editor {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
}
@media (max-width: 900px) { .editor { grid-template-columns: 1fr; } }

.editor-nav {
  position: sticky;
  top: 90px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 12px;
}
.editor-nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-dim);
  font-size: 13px;
  border: 1px solid transparent;
  text-decoration: none;
}
.editor-nav a:hover, .editor-nav a.active {
  color: var(--gold-strong);
  background: rgba(191,149,63,0.06);
  border-color: var(--gold-soft);
  text-decoration: none;
}

.editor-section { scroll-margin-top: 100px; margin-bottom: 22px; }
.editor-section h2 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--gold-strong);
  margin: 0 0 12px;
}
.editor-section p.hint { color: var(--text-faint); font-size: 13px; margin: -6px 0 14px; }

.field { margin-bottom: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .field-row { grid-template-columns: 1fr; } }

.repeat-list { display: flex; flex-direction: column; gap: 10px; }
.repeat-item {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 12px;
  position: relative;
}
.repeat-item .remove {
  position: absolute;
  top: 8px; right: 8px;
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
  width: 26px; height: 26px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.save-bar {
  position: sticky;
  bottom: 0;
  background: linear-gradient(to top, rgba(5,7,10,0.95), rgba(5,7,10,0.7));
  padding: 14px 0 16px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
  border-top: 1px solid var(--glass-border);
  margin-top: 18px;
  backdrop-filter: blur(8px);
}
.save-bar .status-msg { color: var(--text-dim); font-size: 13px; margin-right: auto; }

/* Metricas */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.metric {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  min-height: 126px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.metric .label { font-size: 11px; text-transform: uppercase; letter-spacing: 1.4px; color: var(--text-dim); margin-bottom: 8px; }
.metric .value { font-family: var(--font-display); font-size: 34px; line-height: 1; color: var(--gold-strong); }
.metrics-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: start;
}
.metric-panel { min-height: 240px; }
.event-list {
  display: grid;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-dim);
}
.event-list > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: rgba(255,255,255,0.025);
}
.metric-help {
  margin: 0;
  padding-left: 18px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
}

@media (max-width: 980px) {
  .quick-actions,
  .witem .actions,
  .metrics-panels {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 1380px); padding-top: 24px; }
  .topbar { padding: 14px; gap: 12px; align-items: flex-start; }
  .topbar .row { flex-wrap: wrap; justify-content: flex-end; }
  .filters-row,
  .quick-actions,
  .wlist,
  .witem .actions,
  .metrics-panels {
    grid-template-columns: 1fr;
  }
}