/* ============================================================
   theme.css —— pingtool 全站统一样式(白色 Apple 风格)
   设计基调:白色为主、卡片式、大圆角、轻微阴影、流畅动效。
   页面用 Tailwind 处理布局,用本文件处理视觉识别与组件。
   ============================================================ */
:root{
  --bg:#f5f5f7;
  --card:#ffffff;
  --ink:#1d1d1f;      /* 主文字 */
  --ink-2:#6e6e73;    /* 次要文字 */
  --ink-3:#86868b;    /* 弱文字 */
  --line:#e8e8ed;     /* 边框 */
  --brand:#0071e3;    /* 主品牌蓝 */
  --brand-d:#0060c0;
  --accent:#06b6d4;   /* 科技青 */
  --ok:#34c759; --warn:#ff9f0a; --bad:#ff3b30;
  --radius:24px;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 28px rgba(0,0,0,.07);
  --shadow-sm:0 1px 2px rgba(0,0,0,.05),0 4px 14px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC",
    "Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#c8c8cf;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#a8a8b0}
::-webkit-scrollbar-track{background:transparent}
input[type=checkbox],input[type=radio]{accent-color:var(--brand)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
}

/* ---------- 导航 ---------- */
.nav{
  display:flex;flex-wrap:wrap;gap:4px;padding:6px;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border:1px solid var(--line);border-radius:18px;
}
.navlink{
  padding:.5rem .95rem;border-radius:13px;font-size:.86rem;font-weight:500;
  color:var(--ink-2);transition:.18s;white-space:nowrap;
}
.navlink:hover{color:var(--ink);background:#f0f0f3}
.navlink.active{background:var(--ink);color:#fff}
/* 窄屏:导航改单行横向滚动,避免多项换行占满屏幕 */
@media(max-width:640px){
  .nav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
}

/* ---------- 按钮 ---------- */
.btn{
  border:none;cursor:pointer;font-weight:600;border-radius:14px;
  padding:.7rem 1.5rem;font-size:.9rem;transition:.18s;font-family:inherit;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-ghost{background:#f0f0f3;color:var(--ink)}
.btn-ghost:hover{background:#e6e6eb}
.btn-danger{background:var(--bad);color:#fff}

/* ---------- 输入 ---------- */
.input,.select{
  width:100%;background:#f5f5f7;border:1px solid var(--line);
  border-radius:13px;padding:.7rem .9rem;font-size:.9rem;color:var(--ink);
  outline:none;transition:.18s;font-family:inherit;
}
.input:focus,.select:focus{
  border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(0,113,227,.12);
}
.input::placeholder{color:#b0b0b8}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-block;font-size:.72rem;font-weight:600;
  border-radius:8px;padding:.18rem .5rem;
}
.badge-ok{background:rgba(52,199,89,.14);color:#1f9d43}
.badge-warn{background:rgba(255,159,10,.16);color:#c77700}
.badge-bad{background:rgba(255,59,48,.13);color:#d70015}
.badge-mute{background:#ededf0;color:#86868b}

/* ---------- 选项 pill(单选) ---------- */
.optbtn{
  display:inline-block;cursor:pointer;user-select:none;background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:.5rem .9rem;
  font-size:.83rem;color:var(--ink-2);transition:.16s;
}
.optbtn:hover{border-color:#c7c7cf}
.opt input:checked + .optbtn{
  background:var(--brand);border-color:var(--brand);color:#fff;
}

/* ---------- 表格 ---------- */
table.tbl{width:100%;border-collapse:collapse;font-size:.875rem}
table.tbl th{
  text-align:left;color:var(--ink-3);font-weight:600;
  padding:.6rem .75rem;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tbl td{padding:.6rem .75rem;border-bottom:1px solid #f0f0f3}
table.tbl tbody tr:last-child td{border-bottom:none}
table.tbl tbody tr{transition:.12s}
table.tbl tbody tr:hover{background:#fafafb}

/* ---------- 科技感 Banner ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:30px;color:#fff;
  background:
    radial-gradient(circle at 16% 14%,rgba(47,123,255,.55),transparent 46%),
    radial-gradient(circle at 86% 88%,rgba(6,182,212,.5),transparent 48%),
    linear-gradient(135deg,#0a1530,#0d2452 55%,#06203f);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:42px 42px;animation:gridmove 7s linear infinite;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent);
  mask-image:linear-gradient(180deg,#000,transparent);
}
@keyframes gridmove{from{background-position:0 0}to{background-position:42px 42px}}
.hero-orb{position:absolute;border-radius:50%;filter:blur(48px);opacity:.55}
.hero-orb.a{width:240px;height:240px;background:#2f7bff;top:-70px;right:7%;
  animation:float 8s ease-in-out infinite}
.hero-orb.b{width:190px;height:190px;background:#22d3ee;bottom:-80px;left:12%;
  animation:float 10s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}

/* ---------- 动效 ---------- */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.rise{animation:rise .55s cubic-bezier(.22,.61,.36,1) both}
.rise-2{animation-delay:.08s}
.rise-3{animation-delay:.16s}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.live{animation:pulse 1.2s ease-in-out infinite}

/* ---------- 进度条 ---------- */
.progress{height:8px;border-radius:999px;background:#e8e8ed;overflow:hidden}
.progress>i{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .3s;
}
@keyframes indet{0%{margin-left:-45%;width:45%}60%{width:58%}100%{margin-left:100%;width:35%}}
.progress.indet>i{width:45%;animation:indet 1.05s ease-in-out infinite}

/* ---------- 统计数字卡 ---------- */
.stat{
  background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:1rem 1.15rem;box-shadow:var(--shadow-sm);
}
.stat .k{font-size:.73rem;color:var(--ink-3)}
.stat .v{font-size:1.55rem;font-weight:700;margin-top:.15rem;letter-spacing:-.02em}

/* ---------- 紧凑 Banner(工具页用) ---------- */
.hero-sm{padding:2.2rem 1.75rem}
@media(min-width:640px){.hero-sm{padding:2.6rem 3rem}}

/* ---------- 结果表格:固定表头 + 右侧广告列 ---------- */
.tbl-wrap{max-height:560px;overflow:auto;border-radius:12px}
.tbl-wrap table.tbl thead th{
  position:sticky;top:0;z-index:2;background:#fff;
}
.tbl .ad-col{
  position:sticky;right:0;background:#fff;
  width:248px;min-width:248px;max-width:248px;
  border-left:1px solid var(--line);
  box-shadow:-7px 0 14px -10px rgba(0,0,0,.22);
}
.tbl thead .ad-col{z-index:3}
.tbl tbody .ad-col{z-index:1}

/* ---------- 广告卡片 ---------- */
.ad-card{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:.55rem .65rem;text-decoration:none;
  transition:.16s;
}
.ad-card:hover{
  border-color:#c4cedd;box-shadow:var(--shadow-sm);transform:translateY(-1px);
}
.ad-card .ad-t{font-size:.8rem;font-weight:600;color:var(--brand);line-height:1.32}
.ad-card .ad-d{font-size:.72rem;color:var(--ink-2);margin-top:.18rem;line-height:1.45}
.ad-card img{width:100%;border-radius:8px;display:block}
.ad-tag{
  display:inline-block;font-size:.6rem;color:var(--ink-3);
  border:1px solid var(--line);border-radius:5px;padding:0 .28rem;line-height:1.5;
}

/* ---------- 历史输入下拉 ---------- */
.dropdown{
  position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(22px);
  -webkit-backdrop-filter:saturate(180%) blur(22px);
  border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);overflow:hidden;
  max-height:344px;overflow-y:auto;
  animation:rise .2s cubic-bezier(.22,.61,.36,1) both;
}
.dropdown-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:.55rem .95rem;font-size:.72rem;color:var(--ink-3);
  border-bottom:1px solid var(--line);position:sticky;top:0;
  background:rgba(255,255,255,.6);
}
.dd-item{
  display:flex;align-items:center;gap:.6rem;padding:.6rem .95rem;
  cursor:pointer;transition:background .12s;font-size:.88rem;
}
.dd-item:hover,.dd-item.active{background:rgba(0,113,227,.08)}
.dd-ic{
  width:30px;height:22px;flex:none;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-size:.6rem;font-weight:700;letter-spacing:.02em;
}
.dd-act{
  opacity:0;color:var(--ink-3);font-size:.82rem;transition:.12s;
  padding:.1rem .42rem;border-radius:7px;line-height:1.4;
}
.dd-item:hover .dd-act{opacity:.85}
.dd-act:hover{background:#e6e6eb;color:var(--ink);opacity:1}
.dd-act.pinned{opacity:1;color:var(--brand)}
.dd-empty{padding:1.4rem;text-align:center;color:var(--ink-3);font-size:.82rem}

/* ---------- 杂项 ---------- */
.chip{
  display:inline-block;font-size:.74rem;font-family:ui-monospace,Menlo,monospace;
  background:#f0f0f3;border:1px solid var(--line);border-radius:9px;
  padding:.22rem .55rem;color:var(--ink);
}
.muted{color:var(--ink-2)}
.muted-2{color:var(--ink-3)}