/* Student nickname + avatar. Borderless, same pastel chips as the rest of the site. */

.profile-slot { display: none; }
.profile-slot.is-ready { display: inline-flex; align-items: center; gap: 0.45rem; }
.edit-lessons {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--navy, #243c6c);
  font-family: var(--font-display, "Fredoka", sans-serif);
  font-weight: 650;
  font-size: 0.95rem;
  white-space: nowrap;
  text-decoration: none;
}
.prac-header .edit-lessons { color: var(--white, #fff); }

.profile-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  max-width: 100%;
  padding: 0.15rem 0.75rem 0.15rem 0.15rem;
  border: 0;
  border-radius: 999px;
  background: var(--white, #fff);
  color: var(--navy, #243c6c);
  box-shadow: none;
}
.profile-chip-avatar {
  width: 36px;
  height: 36px;
  max-width: none;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 18%;
  background: var(--sunny, #fcc03c);
}
.profile-chip-name {
  font-family: var(--font-display, "Fredoka", sans-serif);
  font-weight: 650;
  font-size: 0.98rem;
  max-width: 7.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.profile-chip-edit {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted, #5a6570);
}

.topbar-inner { justify-content: flex-start; }
.topbar-inner .profile-slot { margin-left: 0.65rem; }
.topbar-inner .nav-plain { margin-left: auto; }

.prac-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}
.prac-header-top .back { margin-bottom: 0; }
.prac-header .profile-chip {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white, #fff);
}
.prac-header .profile-chip-edit { color: rgba(255, 255, 255, 0.88); }
.prac-header .profile-chip-avatar { background: var(--cream, #fcf0d8); }

html.profile-open,
html.profile-open body { overflow: hidden; }

.profile-sheet {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: end center;
}
.profile-sheet[hidden] { display: none !important; }
.profile-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(36, 60, 108, 0.55);
}
.profile-sheet-panel {
  position: relative;
  width: min(34rem, 100%);
  max-height: min(92vh, 44rem);
  overflow: auto;
  background: var(--cream, #fcf0d8);
  color: var(--navy, #243c6c);
  border: 0;
  border-radius: 28px 28px 0 0;
  box-shadow: none;
  padding: 1.2rem 1.1rem calc(1.15rem + env(safe-area-inset-bottom, 0px));
}
.profile-sheet-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0;
  font-family: var(--font-display, "Fredoka", sans-serif);
  font-weight: 650;
  font-size: clamp(1.45rem, 1.2rem + 1vw, 1.8rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.profile-zh {
  font-family: "Noto Sans TC", "PingFang TC", var(--font-text, sans-serif);
  font-weight: 700;
  font-size: 0.92em;
}
.profile-sheet-lead {
  margin: 0.4rem 0 0.9rem;
  font-weight: 650;
  line-height: 1.4;
}
.profile-field { display: block; }
.profile-field-label,
.profile-avatars-label {
  font-family: var(--font-display, "Fredoka", sans-serif);
  font-weight: 650;
}
.profile-avatars-label { margin: 0.95rem 0 0.55rem; }
.profile-field input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  background: var(--white, #fff);
  color: var(--navy, #243c6c);
  font: inherit;
  font-weight: 700;
  padding: 0.45rem 1rem;
}
.profile-error {
  margin: 0.45rem 0 0;
  font-weight: 800;
  color: var(--navy, #243c6c);
  background: var(--sunny, #fcc03c);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
}
.profile-error[hidden] { display: none !important; }
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
  gap: 0.55rem;
}
.profile-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-height: 44px;
  padding: 0.4rem 0.25rem 0.5rem;
  border: 0;
  border-radius: 18px;
  background: transparent;
  color: var(--navy, #243c6c);
  box-shadow: none;
}
.profile-choice.is-on {
  background: var(--white, #fff);
  box-shadow: inset 0 0 0 3px var(--sunny, #fcc03c);
}
.profile-choice img {
  width: 4.15rem;
  height: 4.15rem;
  max-width: none;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 16%;
  background: var(--white, #fff);
}
.profile-choice-name,
.profile-choice-gloss {
  display: block;
  text-align: center;
  line-height: 1.25;
}
.profile-choice-name {
  font-family: var(--font-display, "Fredoka", sans-serif);
  font-weight: 650;
  font-size: 0.82rem;
}
.profile-choice-gloss {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--muted, #5a6570);
}
button.profile-choice:disabled,
.profile-choice.is-locked {
  opacity: 1;
  cursor: not-allowed;
}
.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}
.profile-save,
.profile-cancel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.55rem 1.25rem;
  border: 0;
  border-radius: 999px;
  box-shadow: none;
  font-family: var(--font-display, "Fredoka", sans-serif);
  font-weight: 650;
  font-size: 1.02rem;
}
.profile-save { background: var(--coral, #fc903c); color: var(--navy, #243c6c); }
.profile-cancel { background: transparent; color: var(--navy, #243c6c); }

@media (min-width: 720px) {
  .profile-sheet { place-items: center; padding: 1.25rem; }
  .profile-sheet-panel { border-radius: 28px; }
}

@media (max-width: 820px) {
  .topbar-inner { flex-wrap: wrap; }
  .topbar-inner .nav-plain { flex: 0 0 auto; }
  .topbar-inner .nav-jump { padding-left: 0.4rem; padding-right: 0.4rem; }
  .topbar-inner .profile-slot.is-ready {
    order: 3;
    flex: 1 1 100%;
    margin: 0.2rem 0 0;
  }
}