/* ===========================
   ALIANÇA — BASE & LAYOUT
   =========================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: background var(--transition), color var(--transition);
}

button, input { font: inherit; color: inherit; }
a { text-decoration: none; color: inherit; }

/* --- HEADER --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.logo { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.logo-mark { width: 36px; height: 36px; }
.logo-text { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: -.01em; }
.logo-text span { color: var(--color-primary); }

.search-wrap { flex: 1; max-width: 520px; position: relative; }
.search-wrap input {
  width: 100%;
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-10);
  background: var(--color-surface-offset);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-wrap input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.header-actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }

/* --- MAIN --- */
.main { max-width: 1280px; margin: 0 auto; padding: var(--space-8) var(--space-6); }
.page-title { font-family: var(--font-display); font-size: var(--text-xl); margin-bottom: var(--space-2); }
.page-sub { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-8); }

/* --- CATEGORIAS --- */
.cat-nav { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-8); }

/* --- SEÇÕES --- */
.section {
  margin-bottom: var(--space-10);
  padding-top: var(--space-6);
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.section-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.section-title { font-weight: 700; font-size: var(--text-lg); }
.section-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  margin-left: auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-4);
}

.section.hidden, .card.hidden { display: none; }

/* --- EMPTY STATE --- */
.empty-state { text-align: center; padding: var(--space-16) var(--space-8); color: var(--color-text-muted); }
.empty-state svg { margin: 0 auto var(--space-4); color: var(--color-text-faint); }
.empty-state h3 { font-size: var(--text-lg); color: var(--color-text); margin-bottom: var(--space-2); }

/* --- RESPONSIVE --- */
@media (max-width: 640px) {
  .header { padding: var(--space-3); flex-wrap: wrap; gap: var(--space-2); }
  .search-wrap { order: 3; width: 100%; max-width: 100%; }
  .main { padding: var(--space-6) var(--space-4); }
  .btn-patch span { display: none; }
}