/* Header e navegacao: o estado base permanece legivel e navegavel sem JS. */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  border-bottom: var(--border-panel) solid var(--color-border);
  background: var(--color-background);
}

.site-header__bar,
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-brand,
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  min-height: var(--touch-target);
  color: var(--color-foreground);
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
}

.site-brand img,
.brand img {
  width: clamp(3rem, 8vw, 4.75rem);
  max-height: 3.75rem;
  object-fit: contain;
}

.site-nav__toggle,
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: var(--border-control) solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-family: var(--font-label);
  font-weight: 700;
}

.site-nav__panel,
[data-nav-panel] {
  display: block;
  flex-basis: 100%;
  order: 3;
  width: 100%;
  padding-block: var(--space-3) var(--space-5);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link,
.site-nav__list a {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: var(--touch-target);
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--border-control) solid var(--color-border);
  color: var(--color-foreground);
  font-family: var(--font-label);
  font-weight: 700;
  line-height: var(--leading-label);
  text-decoration: none;
}

.site-nav__item--parent { display: grid; }

.site-nav__submenu {
  display: grid;
  margin: 0 0 var(--space-2);
  padding: 0 0 0 var(--space-4);
  list-style: none;
}

.site-nav__submenu a {
  border-left: var(--border-control) solid var(--color-secondary);
  font-size: var(--step--1);
}

.site-nav__link[aria-current="page"],
.site-nav__list a[aria-current="page"] {
  background: transparent;
  color: var(--color-on-secondary);
}

.site-nav__link::before,
.site-nav__list a::before {
  position: absolute;
  inset: 0.35rem 0.08rem;
  z-index: -1;
  background: var(--color-primary);
  clip-path: polygon(1% 16%, 8% 8%, 24% 13%, 41% 5%, 59% 12%, 78% 4%, 98% 15%, 95% 35%, 100% 54%, 96% 78%, 84% 91%, 64% 87%, 45% 96%, 27% 88%, 9% 94%, 3% 75%, 6% 55%, 0 36%);
  content: "";
  opacity: 0;
  transform: rotate(-1deg) scaleX(0.58);
  transform-origin: left center;
  transition: opacity var(--duration-fast) var(--ease-main),
              transform var(--duration-fast) var(--ease-enter);
}

.site-nav__link[aria-current="page"]::before,
.site-nav__list a[aria-current="page"]::before {
  background: var(--color-secondary);
  opacity: 1;
  transform: rotate(-1deg) scaleX(1.035);
  transform-origin: center;
  animation: nav-ink-settle var(--duration-base) var(--ease-enter) both;
}

.site-nav__link::after,
.site-nav__list a::after {
  position: absolute;
  right: -0.08rem;
  bottom: 0.3rem;
  z-index: -1;
  width: 0.28rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: -0.35rem 0.2rem 0 -0.08rem var(--color-primary);
  content: "";
  opacity: 0;
}

.site-nav__link[aria-current="page"]::after,
.site-nav__list a[aria-current="page"]::after {
  background: var(--color-secondary);
  box-shadow: -0.35rem 0.2rem 0 -0.08rem var(--color-secondary);
  opacity: 1;
}

@keyframes nav-ink-settle {
  from { opacity: 0; transform: rotate(-2deg) scaleX(0.72); }
  to { opacity: 1; transform: rotate(-1deg) scaleX(1.035); }
}

.site-header :is(.site-nav__toggle, .nav-toggle, .site-nav__close, .nav-close) {
  position: relative;
  isolation: isolate;
}

.site-header :is(.site-nav__toggle, .nav-toggle, .site-nav__close, .nav-close)::before {
  position: absolute;
  inset: 0.08rem -0.12rem;
  z-index: -1;
  background: var(--color-primary);
  clip-path: polygon(0 20%, 7% 9%, 21% 15%, 36% 5%, 52% 13%, 68% 4%, 84% 12%, 100% 2%, 97% 26%, 100% 47%, 96% 66%, 100% 90%, 82% 84%, 67% 96%, 51% 88%, 34% 97%, 18% 87%, 2% 94%, 5% 70%, 0 52%);
  content: "";
  opacity: 0;
  transform: rotate(-0.7deg) scaleX(0.56);
  transform-origin: left center;
  transition: opacity var(--duration-fast) var(--ease-main),
              transform var(--duration-fast) var(--ease-enter);
}

@media (hover: hover) and (pointer: fine) {
  .site-nav__link:hover,
  .site-nav__list a:hover {
    background: transparent;
    color: var(--color-on-primary);
  }

  .site-nav__link:hover::before,
  .site-nav__list a:hover::before {
    background: var(--color-primary);
    opacity: 1;
    transform: rotate(-1deg) scaleX(1.035);
    transform-origin: left center;
    animation: none;
  }

  .site-nav__link:hover::after,
  .site-nav__list a:hover::after {
    background: var(--color-primary);
    box-shadow: -0.35rem 0.2rem 0 -0.08rem var(--color-primary);
    opacity: 1;
  }

  .site-header :is(.site-nav__toggle, .nav-toggle, .site-nav__close, .nav-close):hover {
    border-color: transparent;
    background: transparent;
    color: var(--color-on-primary);
  }

  .site-header :is(.site-nav__toggle, .nav-toggle, .site-nav__close, .nav-close):hover::before {
    opacity: 1;
    transform: rotate(-0.7deg) scaleX(1.025);
  }
}

.site-nav__overlay,
[data-nav-overlay],
.site-nav__close,
[data-nav-close] {
  display: none;
}

.scroll-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: calc(var(--z-sticky) + 1);
  height: 0;
  pointer-events: none;
  --scroll-pen-size: 2rem;
  --scroll-pen-x: 0px;
  --scroll-pen-y: 0px;
  --scroll-pen-rotate: -2deg;
  --scroll-pen-scale: 1;
  --scroll-writing-length: 0px;
  --scroll-writing-clip: 100%;
  --scroll-signature-x: 0px;
  --scroll-asemic-left-width: 0px;
  --scroll-asemic-right-x: 0px;
  --scroll-asemic-right-width: 0px;
}

.scroll-progress__writing-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--scroll-writing-length);
  height: 1.4rem;
  clip-path: inset(0 var(--scroll-writing-clip) 0 0);
  overflow: hidden;
  will-change: clip-path;
}

.scroll-progress__asemic {
  position: absolute;
  top: 0;
  height: 0.85rem;
  max-width: none;
  overflow: visible;
}

.scroll-progress__asemic--left {
  left: 0;
  width: var(--scroll-asemic-left-width);
}

.scroll-progress__asemic--right {
  left: var(--scroll-asemic-right-x);
  width: var(--scroll-asemic-right-width);
}

.scroll-progress__asemic :is(use, .scroll-progress__asemic-accent) {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.scroll-progress__asemic-shadow {
  stroke: var(--color-primary);
  stroke-width: 3.5;
  transform: translateY(1.5px);
}

.scroll-progress__asemic-line {
  stroke: var(--color-foreground);
  stroke-width: 2.2;
}

.scroll-progress__asemic-accent {
  stroke: var(--color-foreground);
  stroke-width: 1.5;
}

.scroll-progress__signature {
  position: absolute;
  top: 0.1rem;
  left: var(--scroll-signature-x);
  z-index: 1;
  width: max-content;
  padding-inline: 0.3rem;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: "Segoe Print", "Comic Sans MS", cursive;
  font-size: clamp(0.86rem, 1.4vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.05;
  text-shadow: 1px 1px 0 var(--color-primary);
  white-space: nowrap;
  transform: translateX(-50%) rotate(-1deg);
}

.scroll-progress__pen {
  position: absolute;
  top: 0.2rem;
  left: 0;
  width: var(--scroll-pen-size);
  height: var(--scroll-pen-size);
  opacity: 0;
  transform: translate3d(var(--scroll-pen-x), var(--scroll-pen-y), 0) rotate(var(--scroll-pen-rotate)) scale(var(--scroll-pen-scale));
  transform-origin: 3px 3px;
  transition: opacity var(--duration-fast) linear;
  will-change: transform;
}

html[data-js="on"] .scroll-progress[data-active] .scroll-progress__pen { opacity: 1; }

.scroll-progress__pen img {
  width: 100%;
  height: 100%;
  max-width: none;
  transform: scaleY(-1);
}

html[data-js="on"] .site-nav__toggle,
html[data-js="on"] .nav-toggle { display: inline-flex; }

html[data-js="on"] .site-nav__panel,
html[data-js="on"] [data-nav-panel] {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: var(--z-overlay);
  width: min(24rem, calc(100vw - 2rem));
  flex-basis: auto;
  max-height: 100dvh;
  overflow-y: auto;
  padding: var(--space-6) var(--gutter);
  border-left: var(--border-panel) solid var(--color-border);
  background: var(--color-background);
  box-shadow: -8px 0 0 rgb(16 16 20 / 0.18);
  visibility: hidden;
  transform: translateX(105%);
  transition: transform var(--duration-base) var(--ease-main),
              visibility 0s linear var(--duration-base);
}

html[data-js="on"] .site-nav__panel[data-open="true"],
html[data-js="on"] [data-nav-panel][data-open="true"] {
  visibility: visible;
  transform: translateX(0);
  transition-delay: 0s;
}

html[data-js="on"] .site-nav__overlay,
html[data-js="on"] [data-nav-overlay] {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  display: block;
  border: 0;
  background: rgb(16 16 20 / 0.68);
  opacity: 0;
  visibility: hidden;
  cursor: default;
  transition: opacity var(--duration-base) var(--ease-main),
              visibility 0s linear var(--duration-base);
}

html[data-js="on"] [data-nav-overlay][data-open="true"] {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

html[data-js="on"] .site-nav__close,
html[data-js="on"] [data-nav-close] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-3);
  border: var(--border-control) solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-foreground);
  font-weight: 700;
}

@media (min-width: 80rem) {
  .site-header__bar,
  .site-header__inner {
    flex-wrap: nowrap;
    min-height: var(--header-height);
  }

  .site-nav__toggle,
  .nav-toggle,
  html[data-js="on"] .site-nav__toggle,
  html[data-js="on"] .nav-toggle,
  .site-nav__overlay,
  [data-nav-overlay],
  .site-nav__close,
  [data-nav-close] { display: none !important; }

  .site-nav__panel,
  [data-nav-panel],
  html[data-js="on"] .site-nav__panel,
  html[data-js="on"] [data-nav-panel] {
    position: static;
    display: block;
    width: auto;
    flex: 1 1 auto;
    order: initial;
    max-height: none;
    overflow: visible;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0;
  }

  .site-nav__link,
  .site-nav__list a {
    padding-inline: clamp(0.42rem, 0.65vw, 0.75rem);
    border-bottom: 0;
    font-size: clamp(0.72rem, 0.63rem + 0.15vw, 0.82rem);
    text-align: center;
  }


  .site-nav__item--parent { position: relative; display: block; }

  .site-nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    width: max-content;
    min-width: 12rem;
    padding: var(--space-2);
    border: var(--border-control) solid var(--color-border);
    background: var(--color-background);
    box-shadow: var(--shadow-hard);
  }

  .site-nav__item--parent:hover > .site-nav__submenu,
  .site-nav__item--parent:focus-within > .site-nav__submenu { display: grid; }

  .site-nav__submenu a { border-left: 0; }
}

/* Botoes */
.button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  padding: 0.7rem var(--space-5);
  border: var(--border-control) solid var(--color-border);
  border-radius: var(--radius-control);
  box-shadow: 3px 3px 0 var(--color-foreground);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-label);
  font-weight: 700;
  line-height: var(--leading-label);
  text-align: center;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-main),
              color var(--duration-fast) var(--ease-main),
              box-shadow var(--duration-fast) var(--ease-main),
              transform var(--duration-fast) var(--ease-main);
}

.button:hover,
.btn:hover { background: var(--color-primary-strong); color: var(--color-on-primary); }

.button:active,
.btn:active {
  box-shadow: 1px 1px 0 var(--color-foreground);
  transform: translate(2px, 2px);
}

.button--secondary,
.btn--secondary { background: var(--color-secondary); color: var(--color-on-secondary); }

.button--secondary:hover,
.btn--secondary:hover { background: var(--color-secondary-strong); color: var(--color-on-secondary); }

.button--tertiary,
.btn--tertiary,
.button--ghost { background: var(--color-background); color: var(--color-foreground); }

.button--tertiary:hover,
.btn--tertiary:hover,
.button--ghost:hover { background: var(--color-accent); color: var(--color-on-accent); }

.button--paper { background: var(--color-surface); color: var(--color-foreground); }
.button--paper:hover { background: var(--color-accent); color: var(--color-on-accent); }

.button--compact {
  min-height: var(--touch-target);
  padding: var(--space-2) var(--space-3);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button[disabled],
.button[aria-disabled="true"],
.btn[disabled],
.btn[aria-disabled="true"] {
  box-shadow: none;
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.button[aria-busy="true"],
.btn[aria-busy="true"] { cursor: progress; }

/* Formularios */
.form-grid {
  display: grid;
  gap: var(--space-5);
}

.field {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.field label,
.field__label,
legend {
  font-family: var(--font-label);
  font-weight: 700;
  line-height: var(--leading-label);
}

.field input,
.field select,
.field textarea,
.control {
  width: 100%;
  min-height: var(--touch-target);
  padding: 0.7rem var(--space-3);
  border: var(--border-control) solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  transition: box-shadow var(--duration-fast) var(--ease-main),
              border-color var(--duration-fast) var(--ease-main);
}

.field textarea { min-height: 8rem; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus,
.control:focus { box-shadow: 3px 3px 0 var(--color-secondary); }

.field [aria-invalid="true"],
.control[aria-invalid="true"] { border-color: var(--color-error); }

.field__help {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--step--1);
}

.field__error,
.form-error {
  margin: 0;
  color: var(--color-error);
  font-size: var(--step--1);
  font-weight: 700;
}

.check-field {
  display: grid;
  grid-template-columns: var(--touch-target) minmax(0, 1fr);
  align-items: start;
  gap: var(--space-2);
}

.check-field input {
  width: var(--touch-target);
  height: var(--touch-target);
  margin: 0 auto;
  accent-color: var(--color-secondary);
}

@media (min-width: 48rem) {
  .form-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field--full { grid-column: 1 / -1; }
}

/* Estados, filtros e dados */
.alert,
.flash-message,
.empty-state {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  border: var(--border-control) solid currentColor;
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.empty-state__title { font-family: var(--font-heading); font-weight: 900; }

.flash-stack {
  position: relative;
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
}

.alert--success,
.flash-message--success { color: var(--color-success); }
.alert--warning,
.flash-message--warning { color: var(--color-warning); }
.alert--error,
.flash-message--error { color: var(--color-error); }

.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter {
  min-height: var(--touch-target);
  padding: var(--space-2) var(--space-4);
  border: var(--border-control) solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-background);
  color: var(--color-foreground);
  font-weight: 700;
}

.filter[aria-pressed="true"],
.filter[aria-current="page"] { background: var(--color-accent); }

.data-table th,
.data-table td {
  padding: var(--space-3);
  border-bottom: var(--border-control) solid var(--color-border);
  vertical-align: top;
}

.data-table thead { background: var(--color-foreground); color: var(--color-surface); }

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  list-style: none;
  padding: 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  border: var(--border-control) solid var(--color-border);
  color: var(--color-foreground);
  text-decoration: none;
}

.pagination [aria-current="page"] { background: var(--color-accent); font-weight: 700; }

.site-footer {
  padding-block: var(--space-8);
  border-top: var(--border-panel) solid var(--color-border);
  background: var(--color-foreground);
  color: var(--color-surface);
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  color: var(--color-accent);
}

.footer-grid,
.site-footer__grid {
  display: grid;
  gap: var(--space-6);
}

.site-footer__brand {
  margin: 0 0 var(--space-2);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1;
  text-transform: uppercase;
}

.site-footer__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: 900;
}

.site-footer address { font-style: normal; }

.footer-links {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgb(255 255 255 / 0.35);
  font-size: var(--step--1);
}

@media (min-width: 48rem) {
  .footer-grid,
  .site-footer__grid { grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress__pen { opacity: 0 !important; }
  .scroll-progress__writing-mask { will-change: auto; }

  .site-nav__link::before,
  .site-nav__list a::before,
  .site-header :is(.site-nav__toggle, .nav-toggle, .site-nav__close, .nav-close)::before { transition: none; }

  .site-nav__link[aria-current="page"]::before,
  .site-nav__list a[aria-current="page"]::before { animation: none; }

  html[data-js="on"] .site-nav__panel,
  html[data-js="on"] [data-nav-panel] { transform: none; }
}