/* ==========================================================
   TOKENS
   ========================================================== */
:root {
  --cor-oliva: #66734A;
  --cor-oliva-escuro: #3F4932;
  --cor-salvia: #A8B28D;
  --cor-fundo: #F6F5EF;
  --cor-fundo-card: #FFFFFF;
  --cor-destaque-suave: #E9EDDF;
  --cor-texto: #20241C;
  --cor-texto-secundario: #62685B;
  --cor-borda: #DDE2D3;
  --cor-atencao: #A05A4A;

  --raio-sm: 12px;
  --raio-md: 16px;
  --raio-lg: 18px;

  --sombra-card: 0 1px 2px rgba(32, 36, 28, 0.06), 0 4px 12px rgba(32, 36, 28, 0.05);
  --sombra-flutuante: 0 8px 24px rgba(32, 36, 28, 0.14);

  --transicao-rapida: 150ms ease;
  --transicao-normal: 220ms ease;

  --fonte-base: 'Inter', system-ui, 'Segoe UI', Arial, sans-serif;

  --altura-header: 64px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-family: var(--fonte-base);
  -webkit-font-smoothing: antialiased;
}

body {
  font-size: 16px;
  line-height: 1.5;
  min-height: 100dvh;
}

@media (min-width: 768px) {
  body { font-size: 16px; }
}

h1, h2, h3 { margin: 0; }

button { font-family: inherit; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cor-oliva-escuro);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--raio-sm) 0;
  z-index: 100;
}
.skip-link:focus {
  left: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--cor-oliva-escuro);
  outline-offset: 2px;
}

/* ==========================================================
   CABEÇALHO
   ========================================================== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--altura-header);
  padding: 10px max(16px, env(safe-area-inset-left)) 10px max(16px, env(safe-area-inset-right));
  background: var(--cor-fundo);
  border-bottom: 1px solid var(--cor-borda);
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.app-header__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--raio-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.app-header__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-header__titles h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--cor-oliva-escuro);
}

.app-header__subtitle {
  margin: 0;
  font-size: 13px;
  color: var(--cor-texto-secundario);
}

.app-header__status {
  font-size: 12px;
  font-weight: 600;
  color: var(--cor-oliva-escuro);
  background: var(--cor-destaque-suave);
  padding: 6px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ==========================================================
   BUSCA
   ========================================================== */
.search-section {
  padding: 16px max(16px, env(safe-area-inset-left)) 4px max(16px, env(safe-area-inset-right));
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-lg);
  padding: 12px 14px;
  box-shadow: var(--sombra-card);
}

.search-box__icon {
  width: 20px; height: 20px;
  color: var(--cor-texto-secundario);
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-size: 16px;
  color: var(--cor-texto);
}
.search-box input::placeholder { color: var(--cor-texto-secundario); }

.search-box__clear {
  width: 32px; height: 32px;
  min-width: 44px;
  min-height: 44px;
  margin: -6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--cor-texto-secundario);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transicao-rapida);
}
.search-box__clear:hover { background: var(--cor-destaque-suave); }
.search-box__clear svg { width: 16px; height: 16px; }

.search-section__count {
  margin: 8px 2px 0;
  font-size: 13px;
  color: var(--cor-texto-secundario);
}

/* ==========================================================
   FILTRO POR ANO
   ========================================================== */
.year-filter {
  padding: 8px max(16px, env(safe-area-inset-left)) 4px max(16px, env(safe-area-inset-right));
}

.year-filter__chips {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

@media (min-width: 480px) {
  .year-filter__chips {
    display: flex;
    flex-wrap: nowrap;
  }
}

.chip {
  appearance: none;
  border: 1px solid var(--cor-borda);
  background: var(--cor-fundo-card);
  color: var(--cor-texto);
  border-radius: 999px;
  padding: 10px 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  min-height: 44px;
  min-width: 0;
  transition: background var(--transicao-rapida), border-color var(--transicao-rapida), color var(--transicao-rapida);
}

@media (min-width: 480px) {
  .chip { padding: 10px 18px; }
}

.chip:hover { border-color: var(--cor-oliva); }

.chip[aria-pressed="true"] {
  background: var(--cor-oliva);
  border-color: var(--cor-oliva);
  color: #fff;
}

/* ==========================================================
   LAYOUT DE CONTEÚDO
   ========================================================== */
.content-layout {
  display: block;
  padding: 8px max(16px, env(safe-area-inset-left)) 32px max(16px, env(safe-area-inset-right));
}

@media (min-width: 900px) {
  .content-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
  }
}

/* Painel lateral desktop */
.skill-panel--desktop {
  display: none;
}

@media (min-width: 900px) {
  .skill-panel--desktop {
    display: block;
    position: sticky;
    top: calc(var(--altura-header) + 96px);
    background: var(--cor-fundo-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-md);
    padding: 14px;
    max-height: calc(100dvh - var(--altura-header) - 120px);
    overflow-y: auto;
  }
}

.skill-panel__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--cor-texto-secundario);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}

.skill-panel__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-item {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  padding: 10px 10px;
  border-radius: var(--raio-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--cor-texto);
  cursor: pointer;
  min-height: 44px;
  transition: background var(--transicao-rapida);
}
.skill-item:hover { background: var(--cor-destaque-suave); }
.skill-item[aria-pressed="true"] {
  background: var(--cor-destaque-suave);
  border-color: var(--cor-salvia);
  color: var(--cor-oliva-escuro);
  font-weight: 700;
}

/* Gatilho mobile do filtro de habilidades */
.mobile-filter-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 4px 0 16px;
  padding: 12px 16px;
  min-height: 44px;
  border-radius: var(--raio-md);
  border: 1px solid var(--cor-borda);
  background: var(--cor-fundo-card);
  color: var(--cor-texto);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.mobile-filter-trigger svg { width: 18px; height: 18px; color: var(--cor-oliva); }

@media (min-width: 900px) {
  .mobile-filter-trigger { display: none; }
}

/* ==========================================================
   RESULTADOS / CARDS
   ========================================================== */
.results__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 640px) {
  .results__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .results__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-md);
  padding: 16px;
  box-shadow: var(--sombra-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card__badge-ano {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cor-oliva-escuro);
  background: var(--cor-destaque-suave);
  padding: 4px 10px;
  border-radius: 999px;
}

.card__ae {
  font-size: 12px;
  font-weight: 600;
  color: var(--cor-texto-secundario);
}

.card__codigo {
  font-family: 'SFMono-Regular', ui-monospace, Menlo, monospace;
  font-weight: 600;
  font-size: 15px;
  color: var(--cor-texto);
}

.card__tema {
  font-size: 15px;
  color: var(--cor-texto);
  line-height: 1.5;
}

.card__acao {
  align-self: flex-start;
  margin-top: 4px;
  appearance: none;
  border: 1px solid var(--cor-oliva);
  background: transparent;
  color: var(--cor-oliva-escuro);
  font-weight: 600;
  font-size: 14px;
  padding: 9px 14px;
  min-height: 40px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transicao-rapida), color var(--transicao-rapida);
}
.card__acao:hover {
  background: var(--cor-oliva);
  color: #fff;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--cor-texto-secundario);
  font-size: 15px;
}

/* ==========================================================
   SHEET (mobile) e MODAL (desktop) — compartilham classes .sheet/.modal
   ========================================================== */
.sheet, .modal {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.sheet__backdrop, .modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(32, 36, 28, 0.45);
}

.sheet__panel {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: var(--cor-fundo-card);
  border-radius: 20px 20px 0 0;
  max-height: 80dvh;
  display: flex;
  flex-direction: column;
  padding: 8px 16px max(16px, env(safe-area-inset-bottom));
  box-shadow: var(--sombra-flutuante);
}

.sheet__handle, .modal__handle {
  width: 40px;
  height: 4px;
  border-radius: 999px;
  background: var(--cor-borda);
  margin: 6px auto 4px;
}

.sheet__header, .modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0 10px;
}
.sheet__header h2, .modal__header h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--cor-oliva-escuro);
}

.sheet__body {
  overflow-y: auto;
  padding-bottom: 12px;
}

.icon-button {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--cor-texto-secundario);
  border-radius: 999px;
  cursor: pointer;
}
.icon-button:hover { background: var(--cor-destaque-suave); }
.icon-button svg { width: 18px; height: 18px; }

.text-button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--cor-oliva-escuro);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 4px;
  cursor: pointer;
  min-height: 44px;
}

/* Modal desktop */
.modal__panel {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: var(--cor-fundo-card);
  border-radius: 20px 20px 0 0;
  max-height: 85dvh;
  display: flex;
  flex-direction: column;
  padding: 8px 20px max(20px, env(safe-area-inset-bottom));
  box-shadow: var(--sombra-flutuante);
}

@media (min-width: 768px) {
  .modal__panel {
    left: 50%;
    right: auto;
    bottom: auto;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(720px, 92vw);
    max-height: 85vh;
    border-radius: var(--raio-lg);
    padding: 12px 28px 28px;
  }
  .modal__handle { display: none; }
}

.modal__body {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 8px;
}

.detail-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.detail-row__label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--cor-texto-secundario);
}
.detail-row__value {
  font-size: 16px;
  color: var(--cor-texto);
  line-height: 1.6;
}
.detail-row__value--codigo {
  font-family: ui-monospace, Menlo, monospace;
  font-weight: 600;
}

.modal__descricao {
  font-size: 16px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.modal__acoes {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 4px;
  border-top: 1px solid var(--cor-borda);
  margin-top: 4px;
}

.btn-secundario {
  appearance: none;
  border: 1px solid var(--cor-borda);
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 14px;
  min-height: 44px;
  border-radius: var(--raio-sm);
  cursor: pointer;
  transition: border-color var(--transicao-rapida);
}
.btn-secundario:hover { border-color: var(--cor-oliva); }

/* ==========================================================
   TOAST
   ========================================================== */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--cor-oliva-escuro);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  z-index: 60;
  box-shadow: var(--sombra-flutuante);
}
