/* 工具页：我的 IP */
.ipt .page-head { padding-bottom: 40px; }
.ip-hero { position: relative; display: grid; grid-template-columns: 220px 1fr; gap: 50px; align-items: center;
  padding: 44px clamp(24px, 4vw, 54px); border-radius: 28px; border: 1px solid var(--line); overflow: hidden;
  background: linear-gradient(140deg, rgba(124,92,255,.14), rgba(34,211,238,.05) 55%, rgba(255,92,138,.08)); }
.ip-hero::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.07) 50%, transparent 70%);
  transform: translateX(-100%); animation: sweep 5s var(--ease) infinite 1.5s; }
@keyframes sweep { 60%, 100% { transform: translateX(100%); } }
@media (max-width: 760px) { .ip-hero { grid-template-columns: 1fr; gap: 26px; text-align: center; } }

.ip-ring { position: relative; width: 220px; aspect-ratio: 1; justify-self: center; }
.ip-ring i { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); }
.ip-ring i:nth-child(1) { border-top-color: var(--a2); animation: spin 3.2s linear infinite; }
.ip-ring i:nth-child(2) { inset: 18%; border-right-color: var(--a1); animation: spin 2.2s linear infinite reverse; }
.ip-ring i:nth-child(3) { inset: 36%; background: radial-gradient(circle at 35% 30%, #fff, var(--a2) 35%, var(--a1) 75%);
  border: 0; box-shadow: 0 0 60px rgba(34,211,238,.45); animation: breathe 3s ease-in-out infinite; }
.ip-hero.done .ip-ring i:nth-child(1), .ip-hero.done .ip-ring i:nth-child(2) { animation-duration: 12s, 9s; }
.ip-hero.err .ip-ring i:nth-child(3) { background: radial-gradient(circle at 35% 30%, #fff, var(--a3) 40%, #7a1036 80%); }

.ip-label { font-family: var(--mono); font-size: 12px; letter-spacing: .28em; color: var(--muted); text-transform: uppercase; }
.ip-value { font-family: var(--mono); font-weight: 700; font-size: clamp(30px, 5.4vw, 64px); letter-spacing: -.02em;
  line-height: 1.1; margin: 10px 0 18px; word-break: break-all; min-height: 1.1em; }
.ip-value .c { display: inline-block; animation: chIn .7s var(--ease) both; animation-delay: calc(var(--i) * 28ms); }
.ip-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
@media (max-width: 760px) { .ip-tags, .ip-actions { justify-content: center; } }
.pill { font-family: var(--mono); font-size: 12px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
  background: rgba(0,0,0,.25); transition: all .5s var(--ease); }
.pill.ok { color: #34d399; border-color: rgba(52,211,153,.35); }
.pill.warn { color: #fbbf24; border-color: rgba(251,191,36,.35); }
.ip-actions { display: flex; gap: 12px; flex-wrap: wrap; }
button.btn { font: inherit; font-weight: 600; font-size: 15px; color: var(--fg); }

.ip-hint { margin: 22px 0 0; padding: 16px 22px; border-radius: 16px; border: 1px solid rgba(251,191,36,.3);
  background: rgba(251,191,36,.07); color: #fde68a; font-size: 15px; }

.ip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 22px 0 30px; }
@media (max-width: 1000px) { .ip-grid { grid-template-columns: 1fr; } }
.ip-card { border-radius: var(--radius); border: 1px solid var(--line); padding: 26px 26px 18px;
  background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.01)); }
.ip-card h3 { margin: 0 0 14px; font-size: 18px; letter-spacing: -.01em; }
.ip-card dl { margin: 0; }
.ip-card .row { display: grid; grid-template-columns: 118px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line);
  opacity: 0; transform: translateY(8px); animation: fadeUp .6s var(--ease) forwards; animation-delay: calc(var(--i) * 45ms); }
.ip-card dt { color: var(--muted); font-size: 13px; }
.ip-card dd { margin: 0; font-family: var(--mono); font-size: 13px; word-break: break-all; color: var(--fg); }
.ip-card dd.empty { color: rgba(255,255,255,.28); }
.ip-foot { color: var(--muted); font-size: 13px; margin: 0 0 120px; }

.toast { position: fixed; left: 50%; bottom: 34px; z-index: 80; translate: -50% 20px; opacity: 0; padding: 12px 22px; border-radius: 999px;
  background: rgba(20,20,30,.85); border: 1px solid var(--line); backdrop-filter: blur(10px); font-size: 14px;
  transition: opacity .4s var(--ease), translate .4s var(--ease); pointer-events: none; }
.toast.on { opacity: 1; translate: -50% 0; }