/* ==========================================================================
   VPNBF — iplookup.css
   页面:zh-CN/check-ip.html(我的 IP / 出口 IP 查询)
   只承载本页专属样式,通用组件一律复用 base.css / components.css
   ========================================================================== */

:root{
  /* 页面局部令牌:结果状态配色(引用语义色通道值) */
  --ip-ok-bg:rgba(63,143,94,.13);
  --ip-ok-border:rgba(63,143,94,.34);
  --ip-warn-bg:rgba(201,137,28,.16);
  --ip-warn-border:rgba(201,137,28,.34);
  --ip-error-bg:rgba(185,67,58,.13);
  --ip-error-border:rgba(185,67,58,.32);
}

/* ---------------------------- 首屏 ---------------------------- */

.ip-hero{position:relative;overflow-x:clip}

.ip-glow{
  position:absolute;z-index:0;pointer-events:none;
  top:-30px;right:-8%;
  width:min(520px,72vw);height:min(520px,72vw);
  border-radius:50%;
  background:radial-gradient(closest-side,rgba(217,195,238,.42),rgba(217,195,238,0) 100%);
  filter:blur(18px);
}

.ip-hero-head{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:16px;max-width:800px;margin:0 auto;
}
.ip-hero-head h1{max-width:20ch}
.ip-hero-head .lead{max-width:62ch}
.ip-hero-head .cta-row{justify-content:center}

/* ---------------------------- 查询卡 ---------------------------- */

.ip-tool{position:relative;z-index:1;width:100%;max-width:860px;margin:36px auto 0}

.ip-card{padding:26px 26px 22px}

.ip-card-top{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:18px;flex-wrap:wrap;
}
.ip-card-title{
  font-family:var(--font-display);font-size:21px;line-height:1.3;letter-spacing:-.01em;
}
.ip-card-sub{
  font-size:12.5px;color:var(--text-muted);line-height:1.6;
  margin-top:5px;max-width:44ch;
}

.ip-state{
  display:inline-flex;align-items:center;gap:8px;
  min-height:28px;padding:2px 12px;border-radius:var(--r-pill);
  background:var(--bg-panel2);border:1px solid var(--border);
  font-size:12.5px;color:var(--text-muted);white-space:nowrap;
  flex:none;
}
.ip-state i{
  width:7px;height:7px;border-radius:50%;background:var(--text-muted);flex:none;
}
.ip-state.is-loading{color:var(--warn);border-color:var(--ip-warn-border);background:var(--ip-warn-bg)}
.ip-state.is-loading i{background:var(--warn);animation:ip-pulse 1.4s ease-in-out infinite}
.ip-state.is-ok{color:var(--success);border-color:var(--ip-ok-border);background:var(--ip-ok-bg)}
.ip-state.is-ok i{background:var(--success)}
.ip-state.is-error{color:var(--error);border-color:var(--ip-error-border);background:var(--ip-error-bg)}
.ip-state.is-error i{background:var(--error)}

@keyframes ip-pulse{
  0%,100%{opacity:.35}
  50%{opacity:1}
}

.ip-rows{
  display:flex;flex-direction:column;
  margin:18px 0 0;
  border-top:1px solid var(--border);
}
.ip-row{
  display:grid;grid-template-columns:132px minmax(0,1fr);
  gap:14px;align-items:center;
  padding:14px 2px;
  border-bottom:1px solid var(--border);
  min-width:0;
}
.ip-row dt{font-size:13px;color:var(--text-muted);letter-spacing:.02em}
.ip-row dd{
  margin:0;min-width:0;
  font-size:15px;line-height:1.6;color:var(--text);
  overflow-wrap:anywhere;word-break:break-word;
}
.ip-strong{font-size:18px;font-weight:500;letter-spacing:-.01em}

.ip-card .chip.is-idle{color:var(--text-muted);background:var(--bg-panel2);border-color:var(--border)}
.ip-card .chip.is-ok{color:var(--success);background:var(--ip-ok-bg);border-color:var(--ip-ok-border)}
.ip-card .chip.is-warn{color:var(--warn);background:var(--ip-warn-bg);border-color:var(--ip-warn-border)}
.ip-card .chip.is-error{color:var(--error);background:var(--ip-error-bg);border-color:var(--ip-error-border)}

.ip-actions{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:20px;
}
.ip-actions .btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

.ip-copy-note{
  font-size:13px;color:var(--text-muted);min-height:20px;line-height:1.5;
}
.ip-copy-note.is-ok{color:var(--success)}

.ip-fallback{
  margin-top:14px;
  font-size:13.5px;line-height:1.7;color:var(--text-muted);
  background:var(--bg-panel2);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:12px 14px;
}

.ip-foot-note{
  margin:14px auto 0;
  font-size:12.5px;line-height:1.7;color:var(--text-muted);
  text-align:center;max-width:60ch;
}

/* 复制回落用的隐藏文本域 */
.ip-copy-proxy{
  position:fixed;top:0;left:-9999px;
  opacity:0;pointer-events:none;
}

/* ---------------------------- 解读卡 ---------------------------- */

.ip-explain-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;min-width:0;
}
.ip-point{display:flex;flex-direction:column;gap:10px;min-width:0}
.ip-point h3{font-size:19px}
.ip-point p{font-size:14.5px;line-height:1.75;color:var(--text-muted)}

/* ---------------------------- 隐私提示 ---------------------------- */

.ip-privacy-note{margin-top:16px;font-size:13.5px;line-height:1.75}

/* ---------------------------- 延伸链接 ---------------------------- */

.ip-links{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;min-width:0;
}
.ip-link{
  display:flex;flex-direction:column;gap:8px;min-width:0;
  transition:transform .18s,box-shadow .18s;
}
.ip-link b{
  font-family:var(--font-display);font-size:18px;font-weight:400;
  letter-spacing:-.01em;color:var(--text);
}
.ip-link span{font-size:13.5px;line-height:1.65;color:var(--text-muted)}
.ip-link:hover{transform:translateY(-2px);box-shadow:var(--highlight),var(--shadow-card)}

/* ---------------------------- 响应式 ---------------------------- */

@media (max-width:900px){
  .ip-links{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:768px){
  .ip-glow{display:none}
  .ip-card{padding:20px}
  .ip-explain-grid{grid-template-columns:minmax(0,1fr)}
  .ip-row{grid-template-columns:minmax(0,1fr);gap:4px;padding:12px 2px}
  .ip-hero-head h1{max-width:none}
}

@media (max-width:640px){
  .ip-actions{flex-direction:column;align-items:stretch}
  .ip-actions .btn{width:100%}
  .ip-copy-note{text-align:center}
  .ip-links{grid-template-columns:minmax(0,1fr)}
}