/* Premium badge V3 — pill button + signature dropdown sheet */
  .kp-pbadge {
    --kp-gold: #d9b872;
    --kp-gold-soft: #b8954a;
    --kp-gold-deep: #8a6a2e;
    --kp-paper: #16140f;
    --kp-bg: #0d0b08;
    --kp-line: #2a2620;
    --kp-ink: #f5f1ea;
    --kp-ink3: #b5ad99;
    --kp-muted: #8a826e;
    position: relative;
    display: inline-flex;
  }
  .kp-pbadge__btn {
    display: inline-flex; align-items: stretch;
    border: 1px solid rgba(217,184,114,0.5); border-radius: 100px;
    overflow: hidden; background: var(--kp-bg);
    cursor: pointer; user-select: none;
    transition: border-color 0.15s, transform 0.05s;
    font-family: inherit; padding: 0;
  }
  .kp-pbadge__btn:hover { border-color: var(--kp-gold); }
  .kp-pbadge__btn:active { transform: translateY(1px); }
  .kp-pbadge__btn:focus-visible { outline: 2px solid var(--kp-gold); outline-offset: 2px; }
  .kp-pbadge.is-free .kp-pbadge__btn { border-color: var(--kp-line); }
  .kp-pbadge.is-free .kp-pbadge__btn:hover { border-color: var(--kp-ink3); }

  .kp-pbadge__tier {
    background: linear-gradient(135deg, #e6c684, var(--kp-gold) 50%, var(--kp-gold-soft));
    color: var(--kp-bg);
    padding: 6px 12px;
    font-family: var(--font-mono, "DM Mono", monospace); font-size: 10.5px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    display: inline-flex; align-items: center; gap: 5px;
  }
  .kp-pbadge.is-free .kp-pbadge__tier { background: var(--kp-line); color: var(--kp-ink3); }
  .kp-pbadge__crown { width: 11px; height: 11px; flex-shrink: 0; }

  .kp-pbadge__user {
    padding: 6px 14px 6px 12px;
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--kp-ink); font-size: 13px; font-weight: 500;
  }
  .kp-pbadge__name { font-family: "Noto Serif TC", var(--font-sans); }
  .kp-pbadge__caret { color: var(--kp-muted); transition: transform 0.2s, color 0.2s; flex-shrink: 0; }
  .kp-pbadge.open .kp-pbadge__caret { transform: rotate(180deg); color: var(--kp-gold); }

  /* Sheet */
  .kp-pbadge__sheet {
    position: absolute; top: calc(100% + 10px); right: 0;
    width: 308px;
    background: var(--kp-paper);
    border: 1px solid var(--kp-line);
    border-radius: 4px;
    padding: 0; overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 1px rgba(217,184,114,0.04);
    opacity: 0; pointer-events: none; transform: translateY(-4px);
    transition: opacity 0.15s, transform 0.15s;
    z-index: 100;
  }
  .kp-pbadge.open .kp-pbadge__sheet { opacity: 1; pointer-events: auto; transform: translateY(0); }

  .kp-pbadge__hero {
    padding: 18px;
    background:
      radial-gradient(120% 100% at 100% 0%, rgba(217,184,114,0.10), transparent 60%),
      linear-gradient(180deg, rgba(217,184,114,0.04), transparent);
    border-bottom: 1px solid var(--kp-line);
    display: flex; align-items: center; gap: 12px;
  }
  .kp-pbadge__avatar {
    width: 42px; height: 42px; border-radius: 100px;
    background: linear-gradient(135deg, #e6c684, var(--kp-gold-deep));
    color: var(--kp-bg);
    font-family: "Noto Serif TC", var(--font-sans); font-weight: 700; font-size: 16px;
    display: inline-flex; align-items: center; justify-content: center;
    flex: none; overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 0 1px rgba(217,184,114,0.3);
  }
  .kp-pbadge__avatar img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 100px;
  }
  /* Tiny avatar next to user name in nav button */
  .kp-pbadge__btn-avatar {
    width: 22px; height: 22px; border-radius: 100px; overflow: hidden;
    flex: none;
    box-shadow: 0 0 0 1px var(--kp-line);
  }
  .kp-pbadge__btn-avatar img { width: 100%; height: 100%; object-fit: cover; }
  .kp-pbadge__btn-avatar.placeholder {
    background: linear-gradient(135deg, #e6c684, var(--kp-gold-deep));
    color: var(--kp-bg);
    font-family: "Noto Serif TC", var(--font-sans); font-weight: 700; font-size: 11px;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .kp-pbadge__who { line-height: 1.3; min-width: 0; }
  .kp-pbadge__who .display {
    font-family: "Noto Serif TC", var(--font-sans); font-weight: 600; font-size: 15px; color: var(--kp-ink);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .kp-pbadge__who .handle {
    font-family: var(--font-mono, monospace); font-size: 10.5px; color: var(--kp-muted); letter-spacing: 0.3px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }

  .kp-pbadge__card {
    margin: 14px; padding: 14px 16px;
    background: linear-gradient(135deg, rgba(217,184,114,0.10), rgba(217,184,114,0.02));
    border: 1px solid rgba(217,184,114,0.3); border-radius: 4px;
    position: relative; overflow: hidden;
  }
  .kp-pbadge__card::after {
    content: ""; position: absolute; top: 0; right: 0; width: 80px; height: 80px;
    background: radial-gradient(circle at 100% 0%, rgba(217,184,114,0.15), transparent 60%);
    pointer-events: none;
  }
  .kp-pbadge__row {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 6px;
  }
  .kp-pbadge__row:last-child { margin-bottom: 0; }
  .kp-pbadge__row .l {
    font-family: var(--font-mono, monospace); font-size: 9.5px; color: var(--kp-gold);
    letter-spacing: 2px; text-transform: uppercase;
  }
  .kp-pbadge__row .v {
    font-family: var(--font-mono, monospace); font-size: 11.5px; color: var(--kp-ink); font-weight: 500;
  }
  .kp-pbadge__since {
    margin-top: 10px; padding-top: 10px;
    border-top: 1px dashed rgba(217,184,114,0.2);
    color: var(--kp-ink3); font-size: 12px;
    display: flex; align-items: center; gap: 6px;
  }
  .kp-pbadge__since strong { color: var(--kp-gold); font-weight: 500; font-family: "Noto Serif TC", var(--font-sans); }

  .kp-pbadge__upgrade {
    display: block; margin: 10px 14px 0;
    padding: 10px; text-align: center;
    background: linear-gradient(135deg, #e6c684, var(--kp-gold) 50%, var(--kp-gold-soft));
    color: var(--kp-bg);
    border-radius: 4px;
    font-family: "Noto Serif TC", var(--font-sans); font-size: 13px; font-weight: 600;
    text-decoration: none;
  }
  .kp-pbadge__upgrade:hover { opacity: 0.92; }

  .kp-pbadge__items { padding: 4px 0 8px; }
  .kp-pbadge__item {
    display: flex; align-items: center; gap: 12px;
    padding: 9px 18px; cursor: pointer; color: var(--kp-ink3); font-size: 13px;
    border: none; background: none; width: 100%; text-align: left;
    font-family: inherit; text-decoration: none;
  }
  .kp-pbadge__item:hover { background: rgba(217,184,114,0.05); color: var(--kp-ink); }
  .kp-pbadge__item svg { color: var(--kp-muted); flex: none; }
  .kp-pbadge__item:hover svg { color: var(--kp-gold); }
  .kp-pbadge__item .meta-r {
    margin-left: auto; font-family: var(--font-mono, monospace); font-size: 10px; color: var(--kp-muted); letter-spacing: 1px;
  }
  .kp-pbadge__divider { height: 1px; background: var(--kp-line); margin: 4px 0; }
  .kp-pbadge__item--danger:hover { background: rgba(217,75,75,0.06); color: #e88c8c; }
  .kp-pbadge__item--danger:hover svg { color: #e88c8c; }

  /* ── Mobile: compact mode（窄螢幕自動縮小、隱藏名字） ── */
  @media (max-width: 600px) {
    .kp-pbadge__tier { padding: 5px 9px; font-size: 9.5px; letter-spacing: 1.2px; }
    .kp-pbadge__crown { width: 10px; height: 10px; }
    .kp-pbadge__user { padding: 5px 9px 5px 7px; }
    .kp-pbadge__name { display: none; }
    .kp-pbadge__sheet { width: 280px; right: 0; }
  }