.grove-body {
  overflow: hidden;
}

.grove-body.is-board {
  overflow: auto;
}

.grove-page {
  background: var(--white);
  min-height: 100svh;
  padding: var(--pad);
  width: 100%;
}

.grove-back {
  align-items: center;
  display: inline-flex;
  font-family: var(--chinese-font);
  font-size: 0.8rem;
  gap: 0.65rem;
  line-height: 1.45;
  left: var(--pad);
  position: fixed;
  top: var(--pad);
  z-index: 20;
}

.back-line {
  background: currentcolor;
  display: block;
  height: 1px;
  position: relative;
  transition: width 350ms var(--ease);
  width: 1.8rem;
}

.back-line::before {
  border-bottom: 1px solid currentcolor;
  border-left: 1px solid currentcolor;
  content: "";
  height: 0.4rem;
  left: 0;
  position: absolute;
  top: -0.19rem;
  transform: rotate(45deg);
  width: 0.4rem;
}

.grove-back:hover .back-line,
.grove-back:focus-visible .back-line {
  width: 2.5rem;
}

.grove-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  height: 100%;
  padding-top: 3.75rem;
}

.grove-title {
  font-family: var(--english-font);
  font-size: clamp(5.5rem, 13vw, 14rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.92;
}

.grove-message {
  align-self: start;
  justify-self: end;
  max-width: 34rem;
  padding-top: 1.05rem;
  text-align: right;
}

.grove-message-en {
  font-family: var(--english-font);
  font-size: clamp(2.1rem, 3.65vw, 4.2rem);
  font-weight: 600;
  line-height: 1.17;
}

.grove-message-cn {
  font-family: var(--chinese-font);
  font-size: clamp(1.5rem, 2vw, 2.25rem);
  font-weight: 500;
  line-height: 1.5;
  margin-top: 1.4rem;
}

.grove-form {
  align-self: end;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 29rem;
  padding-bottom: 3rem;
}

.grove-field {
  align-items: baseline;
  border-bottom: 1px solid var(--grey-strong);
  display: flex;
  font-family: var(--chinese-font);
  font-size: 1rem;
  gap: 0.8rem;
  line-height: 1.5;
  padding-bottom: 0.65rem;
  transition: border-color 220ms ease;
}

.grove-field:focus-within {
  border-bottom-color: var(--black);
}

.grove-field input {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--black);
  flex: 1;
  font-family: var(--english-font);
  font-size: 1rem;
  line-height: 1.5;
  min-width: 0;
  outline: 0;
}

.grove-submit {
  align-items: center;
  align-self: flex-start;
  display: inline-flex;
  font-family: var(--chinese-font);
  font-size: 0.9rem;
  gap: 0.55rem;
  line-height: 1.45;
  margin-top: 0.4rem;
}

.grove-submit .nav-dot {
  background: var(--black);
  opacity: 1;
  transform: scale(1);
}

.grove-submit:hover .nav-dot,
.grove-submit:focus-visible .nav-dot {
  transform: scale(1.3);
}

.grove-submit:disabled {
  cursor: wait;
  opacity: 0.5;
}

.grove-auth-error {
  color: #a32020;
  font-family: var(--chinese-font);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  margin-top: -0.5rem;
}

.grove-auth-error[hidden] {
  display: none;
}

.grove-signature {
  align-self: end;
  font-size: 0.78rem;
  font-weight: 600;
  justify-self: end;
  line-height: 1.42;
  padding-bottom: 3rem;
}

body.is-ready .grove-title-wrap,
body.is-ready .grove-message,
body.is-ready .grove-form,
body.is-ready .grove-signature {
  opacity: 1;
  transform: none;
}

.grove-board {
  min-height: calc(100svh - (var(--pad) * 2));
  padding: 0 0 4rem;
}

.grove-board[hidden],
.grove-grid[hidden] {
  display: none;
}

.grove-body.is-board .grove-back {
  display: none;
}

.board-header {
  align-items: center;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
  left: 0;
  padding: var(--pad);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 20;
}

.board-search {
  align-items: center;
  background: #e9e9e5;
  border-radius: 0.85rem;
  display: flex;
  gap: 0.9rem;
  min-height: 3.9rem;
  padding: 0 1.25rem;
  transition: background 200ms ease, box-shadow 200ms ease;
}

.board-search:focus-within {
  background: #f1f1ee;
  box-shadow: inset 0 0 0 2px var(--black);
}

.search-icon {
  border: 2px solid #666;
  border-radius: 50%;
  display: block;
  flex: 0 0 auto;
  height: 1.05rem;
  position: relative;
  width: 1.05rem;
}

.search-icon::after {
  background: #666;
  content: "";
  height: 0.5rem;
  left: 0.78rem;
  position: absolute;
  top: 0.78rem;
  transform: rotate(-45deg);
  transform-origin: top center;
  width: 2px;
}

.board-search input {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--black);
  font-family: var(--chinese-font);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  min-width: 0;
  outline: 0;
  width: 100%;
}

.board-search input::placeholder {
  color: #696965;
  opacity: 1;
}

.profile-wrap {
  position: relative;
}

.profile-button {
  align-items: center;
  display: inline-flex;
  gap: 0.85rem;
}

.profile-avatar {
  align-items: center;
  background: #b8c86f;
  border: 2px solid var(--black);
  border-radius: 999px;
  box-shadow: inset 0 0 0 3px #d7df9c;
  display: inline-flex;
  font-family: var(--english-font);
  font-size: 1.2rem;
  font-weight: 800;
  height: 3.1rem;
  justify-content: center;
  line-height: 1;
  width: 3.1rem;
}

.profile-chevron {
  border-bottom: 2px solid #555;
  border-right: 2px solid #555;
  display: block;
  height: 0.55rem;
  margin-top: -0.25rem;
  transform: rotate(45deg);
  width: 0.55rem;
}

.profile-menu {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.8rem;
  box-shadow: 0 1.2rem 3rem rgba(0, 0, 0, 0.13);
  display: grid;
  gap: 0.4rem;
  min-width: 13rem;
  padding: 1rem;
  position: absolute;
  right: 0;
  top: calc(100% + 0.75rem);
}

.profile-menu[hidden] {
  display: none;
}

.profile-menu strong {
  font-family: var(--english-font);
  font-size: 1rem;
  line-height: 1.2;
}

.profile-menu span,
.sign-out-button {
  color: #666;
  font-family: var(--english-font);
  font-size: 0.78rem;
  line-height: 1.35;
}

.sign-out-button {
  color: var(--black);
  justify-self: start;
  margin-top: 0.55rem;
}

.board-hero {
  align-items: end;
  display: flex;
  justify-content: space-between;
  padding: 3rem min(7vw, 7rem) 2rem;
}

.board-kicker {
  color: #76766f;
  font-family: var(--english-font);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.board-hero h1 {
  font-family: var(--chinese-font);
  font-size: clamp(2.7rem, 5vw, 5.6rem);
  font-weight: 700;
  line-height: 1.08;
}

.create-button {
  background: #394e65;
  border-radius: 1.15rem;
  color: var(--white);
  font-family: var(--chinese-font);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 1rem 1.35rem;
}

.brand-tabs {
  align-items: center;
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding: 0 min(7vw, 7rem) 2.1rem;
  scrollbar-width: none;
}

.brand-tabs::-webkit-scrollbar {
  display: none;
}

.brand-tab {
  background: #e9e9e5;
  border-radius: 0.9rem;
  flex: 0 0 auto;
  font-family: var(--chinese-font);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 0.85rem 1.25rem;
}

.brand-tab.is-active {
  background: var(--black);
  color: var(--white);
}

.brand-sections {
  display: grid;
  gap: 3.25rem;
  padding: 0 min(7vw, 7rem);
}

.brand-section.is-hidden {
  display: none;
}

.brand-heading {
  align-items: baseline;
  display: flex;
  gap: 0.9rem;
  margin-bottom: 1.05rem;
}

.brand-heading h2 {
  font-family: var(--english-font);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  font-weight: 800;
  line-height: 1.05;
}

.brand-heading span {
  color: #74746e;
  font-family: var(--english-font);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.25;
}

.brand-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.brand-card {
  cursor: pointer;
}

.brand-card img {
  aspect-ratio: 1 / 1;
  background: #e5e5e0;
  border-radius: 1rem;
  display: block;
  height: auto;
  object-fit: cover;
  transition: filter 220ms ease, transform 220ms ease;
  width: 100%;
}

.brand-card:hover img,
.brand-card:focus-within img {
  filter: brightness(0.9);
  transform: translateY(-0.25rem);
}

.brand-card h3 {
  font-family: var(--english-font);
  font-size: clamp(1.1rem, 1.5vw, 1.55rem);
  font-weight: 800;
  line-height: 1.08;
  margin-top: 0.75rem;
}

.brand-card p {
  color: #5f5f59;
  font-family: var(--english-font);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 0.3rem;
}

.brand-card.is-dimmed {
  display: none;
}

@media (max-width: 991px) {
  .grove-page {
    padding: 3vw;
  }

  .grove-grid {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
    padding-top: 4.75rem;
  }

  .grove-title {
    font-size: clamp(4.5rem, 21vw, 8rem);
  }

  .grove-message {
    align-self: flex-end;
    padding-top: 0;
  }

  .grove-message-en {
    font-size: clamp(1.55rem, 6vw, 2.4rem);
  }

  .grove-message-cn {
    font-size: clamp(1.2rem, 4.2vw, 1.6rem);
    margin-top: 1rem;
  }

  .grove-form {
    gap: 1.4rem;
    margin-top: auto;
    max-width: none;
    padding-bottom: 1rem;
    width: 100%;
  }

  .grove-signature {
    display: none;
  }

  .grove-body.is-board .grove-page {
    padding: 0;
  }

  .board-header {
    padding: 1rem;
  }

  .board-search {
    border-radius: 0.75rem;
    min-height: 3.3rem;
    padding: 0 1rem;
  }

  .board-search input {
    font-size: 1rem;
  }

  .profile-avatar {
    height: 2.7rem;
    width: 2.7rem;
  }

  .profile-chevron {
    display: none;
  }

  .board-hero {
    align-items: start;
    gap: 1rem;
    padding: 2.2rem 1rem 1.5rem;
  }

  .board-hero h1 {
    font-size: clamp(2.1rem, 10vw, 3.2rem);
  }

  .create-button {
    border-radius: 0.95rem;
    padding: 0.9rem 1rem;
  }

  .brand-tabs {
    padding: 0 1rem 1.45rem;
  }

  .brand-sections {
    gap: 2.4rem;
    padding: 0 1rem 3rem;
  }

  .brand-grid {
    gap: 0.8rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-card img {
    border-radius: 0.85rem;
  }

  .brand-card h3 {
    font-size: 1rem;
  }
}


@media (max-width: 991px) {
  .grove-back {
    left: 1rem;
    right: auto;
    top: 1rem;
    z-index: 120;
  }
}


@media (max-width: 991px) {
  .grove-back {
    align-items: center;
    background:
      linear-gradient(145deg, rgb(255 255 255 / 30%), rgb(255 255 255 / 8%)),
      rgb(255 255 255 / 6%);
    -webkit-backdrop-filter: blur(22px) saturate(1.35);
    backdrop-filter: blur(22px) saturate(1.35);
    border: 1px solid rgb(255 255 255 / 42%);
    border-radius: 999px;
    box-shadow:
      inset 0 1px 1px rgb(255 255 255 / 82%),
      inset 0 -1px 1px rgb(0 0 0 / 7%),
      0 0 0 1px rgb(255 255 255 / 16%),
      0 0.65rem 1.6rem rgb(0 0 0 / 9%);
    color: var(--black);
    display: flex;
    font-family: Barlow, var(--english-font);
    font-size: 1.08rem;
    font-weight: 400;
    height: 2.25rem;
    justify-content: center;
    left: 0.72rem;
    line-height: 1;
    overflow: hidden;
    top: 0.62rem;
    width: 3.8rem;
    z-index: 140;
  }

  .grove-back::after {
    background: linear-gradient(90deg, rgb(255 255 255 / 52%), transparent 72%);
    border-radius: inherit;
    content: "";
    inset: 0.18rem;
    opacity: 0.55;
    pointer-events: none;
    position: absolute;
  }

  .grove-back .back-line,
  .grove-back span:not(.back-line) {
    display: none;
  }

  .grove-back::before {
    content: "←";
    position: relative;
    transform: translateY(-0.03rem);
    z-index: 1;
  }
}