/* Site chrome: promo strip, header, navigation, footer. */

.os-promo {
  background: rgba(182, 255, 0, 0.045);
  border-bottom: 1px solid var(--os-line);
}

.os-promo__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--os-space-3);
  padding-block: 0.5rem;
  font-family: var(--os-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--os-muted);
  text-align: center;
}

.os-promo__count {
  color: var(--os-volt);
  font-variant-numeric: tabular-nums;
}

.os-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 7, 10, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--os-line);
}

.os-header__inner {
  display: flex;
  align-items: center;
  gap: var(--os-space-5);
  height: 68px;
}

.os-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.os-brand__mark {
  width: 26px;
  height: 26px;
  display: block;
}

.os-brand__word {
  font-family: var(--os-font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.os-brand__tld {
  color: var(--os-muted);
  font-weight: 500;
}

.os-nav {
  display: flex;
  align-items: center;
  gap: var(--os-space-6);
  margin-inline: auto;
}

.os-nav__link {
  position: relative;
  font-family: var(--os-font-mono);
  font-size: var(--os-step--1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--os-muted);
  padding-block: 0.5rem;
  transition: color 160ms ease;
}

.os-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--os-volt);
  transition: width 200ms ease;
}

.os-nav__link:hover {
  color: var(--os-text);
}

.os-nav__link:hover::after {
  width: 100%;
}

.os-header__actions {
  display: flex;
  align-items: center;
  gap: var(--os-space-3);
  flex-shrink: 0;
}

.os-nav-toggle {
  display: none;
  margin-left: auto;
}

.os-nav-toggle__bars {
  display: block;
  width: 16px;
  height: 1px;
  background: currentColor;
  box-shadow: 0 5px currentColor, 0 -5px currentColor;
}

@media (max-width: 991px) {
  .os-nav,
  .os-header__actions {
    display: none;
  }

  .os-nav-toggle {
    display: inline-flex;
  }

  .os-header.is-open .os-nav,
  .os-header.is-open .os-header__actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--os-space-4);
    width: 100%;
  }

  .os-header.is-open {
    background: var(--os-ink);
  }

  .os-header.is-open .os-header__inner {
    flex-wrap: wrap;
    height: auto;
    padding-bottom: var(--os-space-5);
    gap: var(--os-space-4);
  }

  /* No menu mobile aberto, o dropdown de perfil vira uma lista inline —
     evita "menu dentro de menu" (2 toques pra chegar em Sair). */
  .os-header.is-open .os-profile__menu {
    position: static;
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    margin-top: var(--os-space-2);
  }
}

/* --- Profile menu (header, usuario logado) ------------------------------ */

.os-profile {
  position: relative;
}

.os-profile__trigger {
  display: flex;
  align-items: center;
  gap: var(--os-space-2);
  padding: 0.3125rem 0.625rem 0.3125rem 0.3125rem;
  border: 1px solid var(--os-line);
  border-radius: 999px;
  background: transparent;
  color: var(--os-text);
  cursor: pointer;
  transition: border-color 160ms ease;
}

.os-profile__trigger:hover,
.os-profile[data-open] .os-profile__trigger {
  border-color: var(--os-line-strong);
}

.os-profile__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--os-volt-wash);
  color: var(--os-volt);
  font-family: var(--os-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.os-profile__name {
  font-family: var(--os-font-mono);
  font-size: var(--os-step--1);
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.os-profile__menu {
  position: absolute;
  right: 0;
  top: calc(100% + var(--os-space-2));
  z-index: 60;
  display: flex;
  flex-direction: column;
  min-width: 12rem;
  padding: var(--os-space-2);
  border: 1px solid var(--os-line);
  border-radius: var(--os-radius-lg);
  background: var(--os-ink-raised);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
}

.os-profile.is-open .os-profile__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.os-profile__link {
  display: block;
  width: 100%;
  padding: 0.5rem 0.625rem;
  border: 0;
  border-radius: var(--os-radius);
  background: transparent;
  color: var(--os-text-dim);
  font-family: var(--os-font-body);
  font-size: var(--os-step--1);
  text-align: left;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.os-profile__link:hover {
  background: rgba(138, 148, 166, 0.08);
  color: var(--os-text);
}

.os-profile__link--logout {
  color: var(--os-red);
}

.os-profile__logout {
  margin: 0;
}

/* --- App grid + sidebar (área de membros) -------------------------------- */

.os-app-grid {
  display: grid;
  gap: var(--os-space-6);
  align-items: start;
  padding-top: var(--os-space-6);
  transition: grid-template-columns 200ms ease;
}

.os-app-grid--expanded {
  grid-template-columns: 200px minmax(0, 1fr);
}

.os-app-grid--collapsed {
  grid-template-columns: 56px minmax(0, 1fr);
}

/* Drawer mobile: existe so' <= 767px (ver media query abaixo). Fora dele
   fica oculto — sem isso, <aside>/<div> renderizam como bloco normal e o
   drawer aparece cravado no meio da pagina no desktop. */
.os-drawer,
.os-drawer-scrim {
  display: none;
}

.os-sidebar {
  position: sticky;
  top: 1.5rem;
}

.os-sidebar-head {
  display: flex;
  align-items: center;
  gap: var(--os-space-2);
  padding: 0 0.25rem var(--os-space-4);
}

.os-sidebar-head__label {
  font-family: var(--os-font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--os-muted-dim);
}

.os-collapse-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--os-line);
  border-radius: 8px;
  color: var(--os-muted);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease;
}

.os-collapse-btn:hover {
  color: var(--os-volt);
  border-color: var(--os-volt-border);
}

.os-collapse-btn svg {
  transition: transform 200ms ease;
}

.os-side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.os-side-item {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0.8125rem;
  font-family: var(--os-font-mono);
  font-size: 0.71875rem;
  letter-spacing: 0.02em;
  color: var(--os-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0.75rem 0.8125rem;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.os-side-item:hover {
  color: var(--os-text);
  background: rgba(255, 255, 255, 0.04);
}

.os-side-item--active {
  color: var(--os-text);
  border-color: var(--os-volt);
  background: var(--os-volt-wash);
}

.os-side-item__ico {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.os-app-grid--collapsed .os-sidebar-head {
  justify-content: center;
}

.os-app-grid--collapsed .os-sidebar-head__label {
  display: none;
}

.os-app-grid--collapsed .os-collapse-btn svg {
  transform: rotate(180deg);
}

.os-app-grid--collapsed .os-side-item {
  justify-content: center;
  gap: 0;
  padding: 0.75rem 0;
}

.os-app-grid--collapsed .os-side-item__label {
  display: none;
}

@media (max-width: 767px) {
  /* Sem minmax(0, ...), a trilha unica de 1fr herda o minimo automatico do
     conteudo (ex.: `.os-results` com `min-width: 640px`) e estoura a largura
     do grid inteiro — como o `body` tem `overflow-x: hidden`, isso nao vira
     barra de rolagem, vira conteudo cortado silenciosamente. */
  .os-app-grid,
  .os-app-grid--collapsed {
    grid-template-columns: minmax(0, 1fr);
  }

  /* Nesse breakpoint a navegacao vira o drawer unico (abaixo): mostrar a
     sidebar E o nav do header abertos ao mesmo tempo lia como duas barras
     de navegacao empilhadas. */
  .os-sidebar {
    display: none;
  }

  .os-header.is-open .os-nav,
  .os-header.is-open .os-header__actions {
    display: none;
  }

  .os-drawer-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
  }

  .os-header.is-open ~ .os-drawer-scrim {
    opacity: 1;
    pointer-events: auto;
  }

  .os-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    z-index: 71;
    top: 0;
    left: 0;
    bottom: 0;
    width: 17rem;
    max-width: 84vw;
    padding: var(--os-space-5) var(--os-space-4);
    overflow-y: auto;
    background: var(--os-ink-raised);
    border-right: 1px solid var(--os-line);
    box-shadow: 30px 0 80px rgba(0, 0, 0, 0.5);
    transform: translateX(-102%);
    transition: transform 240ms cubic-bezier(0.3, 0.8, 0.3, 1);
  }

  .os-header.is-open ~ .os-drawer {
    transform: none;
  }

  .os-drawer__top {
    display: flex;
    align-items: center;
    gap: var(--os-space-3);
    padding-bottom: var(--os-space-4);
    margin-bottom: var(--os-space-2);
    border-bottom: 1px solid var(--os-line);
  }

  .os-drawer__name {
    flex: 1;
    font-weight: 600;
    font-size: var(--os-step--1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .os-drawer__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--os-line-strong);
    border-radius: 8px;
    color: var(--os-muted);
    cursor: pointer;
  }

  .os-drawer__group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: var(--os-space-3) 0;
  }

  .os-drawer__label {
    font-family: var(--os-font-mono);
    font-size: 0.59375rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--os-muted-dim);
    padding: 0 0.25rem 0.5rem;
  }

  .os-drawer__item {
    display: flex;
    align-items: center;
    gap: var(--os-space-3);
    min-height: 44px;
    font-family: var(--os-font-mono);
    font-size: 0.71875rem;
    letter-spacing: 0.02em;
    color: var(--os-muted);
    border: 1px solid transparent;
    border-radius: 11px;
    padding: 0 0.8125rem;
  }

  .os-drawer__item:active {
    background: rgba(255, 255, 255, 0.05);
  }

  .os-drawer__item--active {
    color: var(--os-text);
    border-color: var(--os-volt);
    background: var(--os-volt-wash);
  }

  .os-drawer__item-ico {
    flex-shrink: 0;
  }

  .os-drawer__exit {
    width: 100%;
    min-height: 44px;
    margin-top: var(--os-space-3);
    font-family: var(--os-font-mono);
    font-size: var(--os-step--1);
    letter-spacing: 0.05em;
    color: var(--os-red);
    background: transparent;
    border: 1px solid rgba(255, 77, 94, 0.3);
    border-radius: 11px;
    cursor: pointer;
  }
}

/* --- Footer ------------------------------------------------------------- */

.os-footer {
  border-top: 1px solid var(--os-line);
  background: var(--os-ink-sunken);
  padding-block: var(--os-space-7);
}

.os-footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--os-space-5);
  padding-bottom: var(--os-space-5);
  border-bottom: 1px solid var(--os-line);
}

.os-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--os-space-5);
}

.os-footer__link {
  font-family: var(--os-font-mono);
  font-size: var(--os-step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--os-muted);
  transition: color 160ms ease;
}

.os-footer__link:hover {
  color: var(--os-text);
}

.os-footer__legal {
  display: grid;
  gap: var(--os-space-3);
  padding-top: var(--os-space-5);
  max-width: 72ch;
}

.os-age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--os-line-strong);
  border-radius: 50%;
  font-family: var(--os-font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--os-muted);
  flex-shrink: 0;
}