/* ============================================================
   PROMPTS UI · BASE COMPONENTS
   ============================================================ */

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: var(--fw-medium);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, box-shadow 120ms ease;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover {
  background: var(--fg-muted);
  border-color: var(--fg-muted);
}
.btn-secondary {
  background: var(--bg);
  color: var(--fg);
  border-color: var(--border);
}
.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
}
.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
}
.btn-ghost:hover {
  background: var(--bg-elevated);
  color: var(--fg);
}
.btn-accent {
  background: var(--accent);
  color: var(--accent-on);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.btn-sm { height: 28px; padding: 0 10px; font-size: 13px; }
.btn-lg { height: 44px; padding: 0 18px; font-size: 15px; }

/* ===== Inputs ===== */
.input {
  height: 36px;
  padding: 0 12px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: border-color 120ms, box-shadow 120ms;
  width: 100%;
}
.input::placeholder { color: var(--fg-placeholder); }
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.input-lg { height: 44px; font-size: 15px; padding: 0 14px; border-radius: var(--radius-lg); }
.input-search {
  background: var(--bg-elevated);
  padding-left: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238f8f8f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 12px center;
  background-size: 14px 14px;
}

/* ===== Cards ===== */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 120ms, transform 120ms, box-shadow 120ms;
}
.card:hover {
  border-color: var(--border-strong);
}
.card-thumb {
  aspect-ratio: 4 / 3;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.card-body {
  padding: 16px 18px 18px;
}
.card-title {
  font-size: 14px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--letter-heading);
  color: var(--fg);
  margin-bottom: 4px;
}
.card-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}
.card-action {
  display: flex;
  gap: 8px;
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: var(--letter-label);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.badge-subtle {
  background: var(--bg-elevated);
  color: var(--fg-muted);
  border-color: var(--border);
}
.badge-accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}
.badge-filled {
  background: var(--fg);
  color: var(--bg);
}
.badge-md { height: 24px; font-size: 12px; padding: 0 10px; }
.badge-lg { height: 32px; font-size: 14px; padding: 0 12px; }
.badge-pill { border-radius: var(--radius-pill); }

/* ===== Topbar / Header ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--gutter);
  gap: 24px;
  /* Em telas ultra-wide o conteúdo da topbar fica centralizado */
  max-width: 100%;
  width: 100%;
}
.topbar > *,
.topbar-inner > * { flex-shrink: 0; }
/* Wrapper interno opcional pra centralizar topbar quando há max-width */
.topbar-inner {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}
[data-theme="dark"] .topbar {
  background: rgba(0, 0, 0, 0.7);
}
.topbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: var(--fw-semi);
  font-size: 15px;
  letter-spacing: var(--letter-heading);
  color: var(--fg);
}
.topbar-logo-mark {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  background: var(--fg);
  display: grid;
  place-items: center;
}
.topbar-logo-mark::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--bg);
  transform: rotate(45deg);
}
.topbar-search {
  flex: 1;
  max-width: 480px;
}
.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
/* Hamburger · só aparece em mobile */
.topbar-hamburger {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--fg);
  align-items: center;
  justify-content: center;
  transition: background 120ms;
}
.topbar-hamburger:hover { background: var(--bg-elevated); }
/* Backdrop pra sidebar mobile */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 45;
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 200ms ease;
}
.sidebar-backdrop.open {
  display: block;
  opacity: 1;
}

/* ===== Sidebar ===== */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: calc(100vh - var(--header-h));
  width: 100%;
}
.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg);
  padding: 20px 12px;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.sidebar-section {
  margin-bottom: 18px;
}
.sidebar-section-label {
  font-size: 11px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  color: var(--fg-meta);
  text-transform: uppercase;
  padding: 0 10px;
  margin-bottom: 6px;
}
.sidebar-item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 7px 10px;
  font-size: 13.5px;
  font-weight: var(--fw-regular);
  color: var(--fg-muted);
  border-radius: var(--radius-md);
  transition: background 80ms, color 80ms;
  text-align: left;
}
.sidebar-item:hover {
  background: var(--bg-elevated);
  color: var(--fg);
}
.sidebar-item.active {
  background: var(--bg-elevated);
  color: var(--fg);
  font-weight: var(--fw-medium);
}
.sidebar-item-count {
  margin-left: auto;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--fg-meta);
}

/* ===== Main content area ===== */
.main {
  padding: 32px var(--gutter) 80px;
  width: 100%;
  min-width: 0; /* permite grid filhos a quebrarem */
}
/* Wrapper interno · alinhamento perfeito com a topbar-inner em qualquer viewport
   A topbar-inner ocupa container-max (1440) centralizado na viewport.
   O .main-inner alinha a borda esquerda com onde a topbar-inner começa (após a sidebar)
   e a borda direita com onde a topbar-inner termina.
*/
.main-inner {
  margin-left: max(0px, calc((100vw - var(--container-max)) / 2 - var(--sidebar-w)));
  margin-right: max(0px, calc((100vw - var(--container-max)) / 2));
  width: auto;
}
/* Variante pra páginas sem sidebar · centraliza horizontalmente */
.main-centered {
  max-width: var(--container-max);
  margin: 0 auto;
}
.main-head {
  margin-bottom: 32px;
}
.main-eyebrow {
  font-size: 12px;
  font-weight: var(--fw-medium);
  color: var(--fg-meta);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.main-title {
  font-size: 2rem;
  font-weight: var(--fw-semi);
  letter-spacing: var(--letter-heading);
  color: var(--fg);
  margin-bottom: 6px;
  line-height: 1.15;
}
.main-sub {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 720px;
  line-height: 1.55;
}

/* ===== Grid ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ===== Pills (filter row) ===== */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.pill {
  height: 30px;
  padding: 0 12px;
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--fg-muted);
  background: var(--bg-elevated);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all 120ms;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pill:hover {
  background: var(--bg-deep);
  color: var(--fg);
}
.pill.active {
  background: var(--fg);
  color: var(--bg);
}
.pill-count {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.7;
}

/* ===== Responsive ===== */

/* Large tablet / small desktop · 1200px → 1024px
   Sidebar fica visível mas mais estreita · gutter reduz */
@media (max-width: 1200px) {
  :root {
    --gutter: 28px;
    --sidebar-w: 220px;
  }
  .grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
  .main-title { font-size: 1.75rem; }
  .topbar-search { max-width: 360px; }
}

/* Tablet · 1024px → 900px
   Sidebar ainda visível, mais compacta · search da topbar somem */
@media (max-width: 1024px) {
  :root {
    --gutter: 24px;
    --sidebar-w: 200px;
  }
  .grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
  .topbar { gap: 16px; }
  .topbar-search { max-width: 280px; }
  .main-head { margin-bottom: 24px; }
  .main-title { font-size: 1.625rem; }
  .main-sub { font-size: 14px; }
}

/* Mobile / portrait tablet · 900px ↓
   Sidebar vira drawer · hambúrguer aparece · stack tudo */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 280px;
    height: calc(100vh - var(--header-h));
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 240ms cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: var(--shadow-menu);
    overflow-y: auto;
  }
  .sidebar.open { transform: translateX(0); }
  .topbar-hamburger { display: inline-flex; }
  .main { padding: 24px 20px 60px; }
  .topbar { padding: 0 16px; gap: 12px; }
  .topbar-search { display: none; }
  .topbar-nav { display: none; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
  .main-title { font-size: 1.5rem; }
}

/* Small mobile · 540px ↓
   Grid single column · espaçamentos mínimos */
@media (max-width: 540px) {
  .main { padding: 20px 16px 48px; }
  .main-head { margin-bottom: 20px; }
  .main-title { font-size: 1.375rem; }
  .grid { grid-template-columns: 1fr; gap: 14px; }
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar-actions .btn { padding: 0 10px; font-size: 12px; }
}