/* ==========================================================================
   VPNYF — IP 查询页
   仅写本页专属类；颜色、圆角、阴影一律引用 base.css 的 :root 令牌
   ========================================================================== */

/* ---------- 页首 ---------- */
.ip-intro{
  position:relative;
  overflow-x:clip;
  padding-top:44px;
  padding-bottom:26px;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);
}
.ip-intro::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 1px 1px,var(--dot) 1.1px,var(--dot-0) 1.6px);
  background-size:24px 24px;
  pointer-events:none;
}
.ip-intro .wrap{position:relative;z-index:1}
.ip-intro-inner{max-width:820px;min-width:0}
.ip-h1{margin-top:14px}
.ip-intro .lead{margin-top:14px;max-width:62ch}
.ip-intro .badge-row{margin-top:18px}

/* ---------- 工具区布局 ---------- */
.ip-layout{
  display:grid;
  grid-template-columns:minmax(0,1.32fr) minmax(0,.82fr);
  gap:18px;
  align-items:start;
}
.ip-main{min-width:0}
.ip-side{display:grid;gap:14px;min-width:0}

/* ---------- 结果面板 ---------- */
.ip-panel{padding:26px}
.ip-panel-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px 16px;
}
.ip-panel-lead{min-width:0}
.ip-panel-kicker{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--text-faint);
}
.ip-panel-title{margin:6px 0 0;font-size:21px;font-weight:800}

.ip-state{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0;
  max-width:100%;
  padding:6px 13px;
  border-radius:var(--r-pill);
  background:var(--bg-panel-3);
  border:1px solid var(--border-soft);
  font-size:12px;
  font-weight:700;
  color:var(--text-muted);
  white-space:nowrap;
}
.ip-state-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--text-faint)}
.ip-state[data-state="loading"]{
  background:var(--accent-wash);
  border-color:var(--accent-line);
  color:var(--accent-dark);
}
.ip-state[data-state="loading"] .ip-state-dot{
  background:var(--accent);
  animation:ip-pulse 1.4s ease-in-out infinite;
}
.ip-state[data-state="ok"]{
  background:var(--success-wash);
  border-color:var(--success-line);
  color:var(--success);
}
.ip-state[data-state="ok"] .ip-state-dot{background:var(--success)}
.ip-state[data-state="error"]{
  background:var(--warn-wash);
  border-color:var(--warn-line);
  color:var(--warn);
}
.ip-state[data-state="error"] .ip-state-dot{background:var(--warn)}
@keyframes ip-pulse{
  0%,100%{opacity:.4}
  50%{opacity:1}
}

.ip-address-box{
  margin-top:18px;
  padding:18px 20px;
  border-radius:var(--r-lg);
  background:var(--bg-panel-3);
  border:1px solid var(--border-soft);
}
.ip-address-label{
  margin:0;
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--text-faint);
}
.ip-address{
  margin:8px 0 0;
  font-family:var(--font-mono);
  font-size:clamp(22px,4.4vw,32px);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--text);
  overflow-wrap:anywhere;
}
.ip-address-hint{margin:10px 0 0;font-size:12px;line-height:1.6;color:var(--text-muted)}

.ip-kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0 0}
.ip-kv-item{
  min-width:0;
  padding:13px 15px;
  border-radius:var(--r-md);
  background:var(--bg-panel);
  border:1px solid var(--border-soft);
  box-shadow:var(--shadow-row);
}
.ip-kv dt{
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--text-faint);
}
.ip-kv dd{
  margin:6px 0 0;
  font-size:14px;
  font-weight:700;
  line-height:1.5;
  color:var(--text);
  overflow-wrap:anywhere;
}

.ip-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ip-actions .btn{flex-shrink:0}
.btn.is-copied{
  background:var(--success);
  border-color:var(--success);
  color:var(--on-dark);
}

.ip-fallback{
  margin:14px 0 0;
  padding:12px 14px;
  border-radius:var(--r-md);
  background:var(--warn-wash);
  border:1px solid var(--warn-line);
  font-size:13px;
  line-height:1.7;
  color:var(--text);
}

/* ---------- 侧栏卡片 ---------- */
.ip-side .card{padding:20px}
.ip-side-title{
  margin:0 0 10px;
  font-size:15px;
  font-weight:800;
  letter-spacing:-.005em;
}
.ip-side-text{margin:0;font-size:13px;line-height:1.75;color:var(--text-muted)}
.ip-checklist{display:grid;gap:8px;font-size:13px;line-height:1.65;color:var(--text-muted)}
.ip-checklist li{position:relative;padding-left:18px}
.ip-checklist li::before{
  content:"";
  position:absolute;
  left:1px;
  top:8px;
  width:7px;
  height:7px;
  border-radius:2px;
  background:var(--accent-soft-2);
  box-shadow:inset 0 0 0 1px var(--accent-line);
}
.ip-links{display:grid;gap:0}
.ip-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  min-height:36px;
  padding:6px 0;
  font-size:13.5px;
  font-weight:600;
  color:var(--text);
  border-bottom:1px dashed var(--border-soft);
  transition:color .16s ease;
}
.ip-links a:last-child{border-bottom:0}
.ip-links a:hover{color:var(--accent-dark)}
.ip-links svg{flex:none;color:var(--accent-dark)}

/* ---------- 结果解读四卡 ---------- */
.ip-mean-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:16px;
}
.ip-mean-grid .card{
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
}
.ip-mean-grid h3{font-size:17px}
.ip-mean-grid p{margin:0;font-size:13.5px;line-height:1.75;color:var(--text-muted)}

/* ---------- DNS 自查 ---------- */
.ip-table{margin-top:18px}
.ip-dns-note{margin-top:18px}

/* ---------- 隐私提示 ---------- */
.ip-privacy{align-items:flex-start}
.ip-privacy-title{margin:0 0 8px;font-size:18px;font-weight:800}
.ip-privacy p{margin:0 0 8px;font-size:13.5px;line-height:1.75}
.ip-privacy p:last-child{margin-bottom:0}

/* ---------- 复制回退用的隐藏输入 ---------- */
.ip-copy-sink{
  position:fixed;
  top:0;
  left:-9999px;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .ip-layout{grid-template-columns:1fr}
}
@media (max-width:640px){
  .ip-intro{padding-top:30px;padding-bottom:20px}
  .ip-panel{padding:18px}
  .ip-kv{grid-template-columns:1fr}
  .ip-address{font-size:21px}
  .ip-actions .btn{flex:1 1 100%}
  .ip-side .card{padding:16px}
  .ip-privacy-title{font-size:16px}
}