/* =============================================================================
 *  screen "account" (内容源 · 账户绑定) — 全部挂 [data-screen="account"]
 *  复用 styles.css 设计系统（--bg/--panel/--ink/--amber/--mint/--r/.panel/.btn…）
 * ========================================================================== */
/* FE-13：透明根让 .phone 星云透出（修 FE-12 遗留：原 --bg 不透明根盖住星云）。 */
[data-screen="account"] { background: transparent; }
[data-screen="account"] .ac-scroll { padding: 0 18px calc(var(--tabbar-h) + 20px); }

[data-screen="account"] .ac-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 0 10px; position: sticky; top: 0; z-index: 5;
  background: linear-gradient(var(--bg) 70%, transparent);
}
[data-screen="account"] .ac-head-t { font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: .2px; }
[data-screen="account"] .ac-head-spacer { flex: 1; }

/* 设备身份卡 */
[data-screen="account"] .ac-id { padding: 16px; margin-top: 4px; }
[data-screen="account"] .ac-id-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
[data-screen="account"] .ac-id-k { font-size: 15px; color: var(--ink); font-weight: 600; }
[data-screen="account"] .ac-id-val { font-size: 14px; color: var(--ink-dim); letter-spacing: .5px; }
[data-screen="account"] .ac-id-note { margin: 10px 0 0; font-size: 13.5px; line-height: 1.6; color: var(--ink-dim); }
[data-screen="account"] .ac-id-note b { color: var(--ink); }

/* 平台区 */
[data-screen="account"] .ac-plat { margin-top: 22px; }
[data-screen="account"] .ac-sec-h { font-size: 14px; font-weight: 600; color: var(--ink-dim); letter-spacing: .4px; margin: 0 2px 10px; }
[data-screen="account"] .ac-loading { padding: 22px; text-align: center; color: var(--ink-faint); font-size: 14px; }
[data-screen="account"] .ac-foot-note { margin: 14px 2px 0; font-size: 13px; line-height: 1.6; color: var(--ink-faint); }
[data-screen="account"] .ac-foot-note b { color: var(--ink-dim); }

/* 绑定卡 */
[data-screen="account"] .ac-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 18px; box-shadow: var(--shadow-soft);
}
[data-screen="account"] .ac-card.is-bound { border-color: color-mix(in srgb, var(--s-done) 40%, transparent); }
[data-screen="account"] .ac-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
[data-screen="account"] .ac-card-name { font-size: 17px; font-weight: 600; color: var(--ink); }
[data-screen="account"] .ac-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; color: var(--ink-dim); padding: 4px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 4%, transparent); border: 1px solid var(--line);
}
[data-screen="account"] .ac-badge-on { color: var(--mint); border-color: color-mix(in srgb, var(--s-done) 40%, transparent); background: color-mix(in srgb, var(--s-done) 12%, transparent); }
[data-screen="account"] .ac-card-sub { margin: 10px 0 0; font-size: 14px; color: var(--ink-dim); line-height: 1.55; }
[data-screen="account"] .ac-bind-form { margin: 0; }

[data-screen="account"] .ac-field-lab { display: block; margin: 16px 0 8px; font-size: 13.5px; color: var(--ink-dim); }
[data-screen="account"] .ac-input {
  width: 100%; box-sizing: border-box; padding: 13px 14px; min-height: 44px;
  background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  color: var(--ink); font-size: 15px; letter-spacing: .3px; outline: none;
  transition: border-color .15s ease;
}
[data-screen="account"] .ac-input:focus { border-color: var(--amber); }
[data-screen="account"] .ac-hint { margin: 10px 0 14px; font-size: 12.5px; line-height: 1.6; color: var(--ink-faint); }
[data-screen="account"] .ac-hint b { color: var(--amber); }
[data-screen="account"] .ac-qr-note { margin: 10px 0 0; font-size: 12px; color: var(--ink-faint); text-align: center; }

[data-screen="account"] .ac-card-acts { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
[data-screen="account"] .ac-card-acts .btn-primary { display: inline-flex; align-items: center; gap: 7px; }
[data-screen="account"] .ac-unbind {
  background: none; border: none; color: var(--ink-faint); font-size: 13.5px; cursor: pointer;
  padding: 8px 6px; min-height: 44px;
}
[data-screen="account"] .ac-unbind:hover { color: var(--ink-dim); }

/* 轻量 toast（自包含） */
[data-screen="account"] .ac-toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 24px); transform: translate(-50%, 8px);
  z-index: 50; background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  padding: 10px 16px; font-size: 14px; max-width: 84%; text-align: center;
  opacity: 0; transition: opacity .25s ease, transform .25s ease; box-shadow: var(--shadow-pop);
}
[data-screen="account"] .ac-toast.in { opacity: 1; transform: translate(-50%, 0); }