/* ==================== Top Header ==================== */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-slate) 4%, transparent);
  background-color: var(--bg-soft);
  backdrop-filter: blur(6px);
  z-index: 20;
  gap: 0.0625rem;


  & h1 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.2px;
  }

  @media (min-width: 600px) {
    padding-inline: 1.5rem;
  }
}

.menu-toggle {
  display: grid;
  place-content: center;
  gap: 0.22rem;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  border: 0;
  border-radius: 0.7rem;
  background: var(--accent-color);
  box-shadow: 0 5px 12px color-mix(in srgb, var(--accent-color) 25%, transparent);
  cursor: pointer;

  & span {
    display: block;
    width: 1rem;
    height: 2px;
    border-radius: 2px;
    background: var(--accent-text);
  }
}

/* ==================== Bottom Navigation ==================== */
.bottom-nav {
  position: fixed;
  bottom: 0.1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  min-height: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 40;
  padding: 0.5rem 0.25rem;
  padding-bottom: env(safe-area-inset-bottom);
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  backdrop-filter: blur(12px);
  background: var(--glass-bg);

  & .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    min-width: 3.5rem;
    flex: 1 1 0;
    padding: 0.35rem 0.2rem;
    color: var(--text);
    text-decoration: none;
    transition: transform 160ms ease, opacity 160ms ease;

    &.active {
      color: var(--accent-color);
      transform: scale(1.1);
    }

    &:hover {
      transform: translateY(2px);
    }

    & .nav-label {
      display: block;
      font-size: 0.75rem;
      font-weight: 900;
      line-height: 1.1;
      letter-spacing: 0.01em;
    }


    & .nav-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      line-height: 1;
    }
  }

  @media (min-width: 600px) {
    width: 100%;
    padding-inline: 1rem;
  }

  @media (min-width: 900px) {
    bottom: 2rem;
  }
}

/* ==================== Floating Action Button ==================== */
.fab-add {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: none;
  background-color: var(--accent-color);
  color: var(--accent-text);
  font-size: 1.3rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  transform: translateY(-25px);
  position: relative;
  z-index: 41;

  &:hover {
    box-shadow: 0 8px 20px color-mix(in srgb, var(--accent-color) 40%, transparent);
    transform: translateY(-18px);
  }
}

/* ==================== Sidebar Drawer ==================== */
.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 61;
  width: min(75vw, 20rem);
  padding: 1.2rem;
  overflow-y: auto;
  color: var(--text);
  background-color: var(--bg-soft);
  transform: translateX(-100%);
  transition: transform 260ms ease;
  backdrop-filter: blur(33px);

  & h2 {
    margin-top: 0.15rem;
    font-size: 1rem;
  }

  & p {
    color: var(--text-muted);
    font-size: 0.78rem;
  }


  &.backdrop {
    position: fixed;
    inset: 0;
    z-index: 60;
  }

  & .backdrop[hidden] {
    display: none;
  }

  &.open {
    transform: translateX(0);
    animation: sidebar-open 240ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  .sidebar-header {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr) 2rem;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem 0 1.25rem;
    border-bottom: 1px solid color-mix(in srgb, var(--color-white) 10%, transparent);
  }
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--color-slate) 18%, transparent);
  -webkit-backdrop-filter: blur(6px) saturate(110%);
  backdrop-filter: blur(6px) saturate(110%);
  animation: sidebar-backdrop-in 180ms ease-out;

  &[hidden] {
    display: none;
  }
}

@keyframes sidebar-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes sidebar-open {
  from {
    opacity: 0.82;
    transform: translateX(-1rem);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.profile-avatar {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 2px solid color-mix(in srgb, var(--color-white) 18%, transparent);
  border-radius: 50%;
  color: var(--accent-text);
  background: var(--accent-color);
  font-weight: 800;
  background-size: cover;
  background-position: center;

  & details {
    min-width: 0;
  }
}

.photo-upload {
  display: inline-block;
  margin-top: 0.25rem;
  color: var(--accent-hover);
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;

  &:hover {
    text-decoration: none;
  }
}

.icon-button {
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 8px;
  color: var(--text);
  background: transparent;
  font-size: 1rem;

  &:hover {
    background: color-mix(in srgb, var(--color-white) 8%, transparent);
  }
}

.sidebar-nav {
  display: grid;
  gap: 0.45rem;
  padding: 1.25rem 0;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 0;
  border-radius: 8px;
  color: var(--text);
  background: transparent;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
  text-align: left;
  transition: background 160ms ease, color 160ms ease;

  &:hover {
    background-color: var(--glass-bg);
  }
}

.sidebar-icon {
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent-color);
  font-size: 1.2rem;
}

.sidebar-view[hidden],
.settings-page[hidden],
.info-page[hidden] {
  display: none;
}

.sidebar-view:not([hidden]) {
  animation: sidebar-view-in 180ms ease-out;
}

@keyframes sidebar-view-in {
  from {
    opacity: 0;
    transform: translateX(0.7rem);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}