/* ============================================================================
   Base / reset / tipografia / utilitários
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; height: 100%; }
body {
  margin: 0; min-height: 100%;
  font-family: var(--font); font-size: var(--fs-body); line-height: var(--lh);
  color: var(--text-primary); background: var(--bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11", "tnum";
}
html, body { transition: background-color var(--t-base) var(--ease), color var(--t-base) var(--ease); }
a { color: inherit; text-decoration: none; }
a.link { color: var(--accent); }
a.link:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; letter-spacing: -0.015em; line-height: 1.25; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--sp-4) 0; }
code, kbd, .mono { font-family: var(--font-mono); font-size: 0.92em; }
kbd { background: var(--surface-hover); border: 1px solid var(--border-strong); border-radius: 4px; padding: 1px 6px; font-size: 11px; color: var(--text-secondary); }
::selection { background: rgba(var(--accent-rgb), 0.35); }
:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; border-radius: var(--r-sm); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); background-clip: padding-box; border: 3px solid transparent; }
::-webkit-scrollbar-track { background: transparent; }

/* Tipografia */
.t-display { font-size: var(--fs-display); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.t-title { font-size: var(--fs-title); font-weight: 700; letter-spacing: -0.02em; }
.t-card { font-size: var(--fs-card); font-weight: 600; }
.t-body { font-size: var(--fs-body); }
.t-meta { font-size: var(--fs-meta); color: var(--text-secondary); }
.t-micro { font-size: var(--fs-micro); color: var(--text-muted); }
.t-label { font-size: var(--fs-micro); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.t-kpi { font-size: var(--fs-kpi); font-weight: 700; letter-spacing: -0.035em; line-height: 1; font-variant-numeric: tabular-nums; }
.t-num { font-variant-numeric: tabular-nums; }
.t-sec { color: var(--text-secondary); }
.t-muted { color: var(--text-muted); }
.t-accent { color: var(--accent); }
.t-success { color: var(--success); } .t-warning { color: var(--warning); } .t-danger { color: var(--danger); } .t-info { color: var(--info); }
.t-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.t-center { text-align: center; } .t-right { text-align: right; }
.fw-500 { font-weight: 500; } .fw-600 { font-weight: 600; } .fw-700 { font-weight: 700; }

/* Layout utils */
.flex { display: flex; } .flex-col { display: flex; flex-direction: column; } .inline-flex { display: inline-flex; }
.items-center { align-items: center; } .items-start { align-items: flex-start; } .items-end { align-items: flex-end; } .items-baseline { align-items: baseline; }
.justify-between { justify-content: space-between; } .justify-center { justify-content: center; } .justify-end { justify-content: flex-end; }
.wrap { flex-wrap: wrap; } .grow { flex: 1 1 auto; min-width: 0; } .shrink-0 { flex-shrink: 0; }
.gap-1 { gap: var(--sp-1); } .gap-2 { gap: var(--sp-2); } .gap-3 { gap: var(--sp-3); } .gap-4 { gap: var(--sp-4); } .gap-5 { gap: var(--sp-5); } .gap-6 { gap: var(--sp-6); } .gap-8 { gap: var(--sp-8); }
.grid { display: grid; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; } .span-6 { grid-column: span 6; } .span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; } .span-9 { grid-column: span 9; } .span-12 { grid-column: span 12; }
.mt-1 { margin-top: var(--sp-1); } .mt-2 { margin-top: var(--sp-2); } .mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); } .mt-5 { margin-top: var(--sp-5); } .mt-6 { margin-top: var(--sp-6); } .mt-8 { margin-top: var(--sp-8); }
.mb-1 { margin-bottom: var(--sp-1); } .mb-2 { margin-bottom: var(--sp-2); } .mb-3 { margin-bottom: var(--sp-3); } .mb-4 { margin-bottom: var(--sp-4); } .mb-6 { margin-bottom: var(--sp-6); }
.ml-auto { margin-left: auto; } .mx-auto { margin-left: auto; margin-right: auto; }
.p-0 { padding: 0 !important; } .p-3 { padding: var(--sp-3); } .p-4 { padding: var(--sp-4); } .p-5 { padding: var(--sp-5); } .p-6 { padding: var(--sp-6); }
.w-full { width: 100%; } .h-full { height: 100%; } .min-w-0 { min-width: 0; }
.hidden { display: none !important; }
.relative { position: relative; } .sticky { position: sticky; top: 0; }
.overflow-auto { overflow: auto; } .overflow-x { overflow-x: auto; }
.pointer { cursor: pointer; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.divide-y > * + * { border-top: 1px solid var(--border); }
.stack > * + * { margin-top: var(--sp-4); }
.stack-sm > * + * { margin-top: var(--sp-2); }
.stack-lg > * + * { margin-top: var(--sp-6); }

@media (max-width: 1280px) {
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cols-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:span-12 { grid-column: span 12; } .lg\:span-6 { grid-column: span 6; }
}
@media (max-width: 1024px) {
  .cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:span-12 { grid-column: span 12; }
  .md\:hidden { display: none !important; }
}
@media (max-width: 720px) {
  .cols-2, .cols-3, .cols-4, .cols-6 { grid-template-columns: minmax(0, 1fr); }
  .cols-12 > * { grid-column: span 12; }
  .sm\:hidden { display: none !important; }
  .sm\:flex-col { flex-direction: column; align-items: stretch; }
  :root { --content-pad: 16px; }
}

/* Animações utilitárias */
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.85); } }
@keyframes shimmer { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
.anim-rise { animation: rise-in var(--t-slow) var(--ease) both; }
.anim-fade { animation: fade-in var(--t-base) var(--ease) both; }
.stagger > * { animation: rise-in var(--t-slow) var(--ease) both; }
.stagger > *:nth-child(2) { animation-delay: 40ms; } .stagger > *:nth-child(3) { animation-delay: 80ms; } .stagger > *:nth-child(4) { animation-delay: 120ms; }
.stagger > *:nth-child(5) { animation-delay: 160ms; } .stagger > *:nth-child(6) { animation-delay: 200ms; } .stagger > *:nth-child(n+7) { animation-delay: 240ms; }
[hidden] { display: none !important; }
