/* ============================================================
   讯捷工作台 · 工具内页样式 v6「清新自然绿」
   适用于 /run/ 下全部工具（iframe 内独立页面）
   ============================================================ */
:root{
  --ink:#1c2a1e; --text:#33443a; --muted:#6a7a5e; --faint:#9fb08e;
  --border:rgba(84,148,64,.14); --border-strong:rgba(84,148,64,.26);
  --brand:#78a35a; --brand-2:#6b914f; --brand-3:#5d8844;
  --grad:linear-gradient(135deg,#8fbd68 0%,#78a35a 55%,#5d8844 100%);
  --grad-deep:linear-gradient(120deg,#2f6b1e 0%,#3f8c26 52%,#5d8844 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 1px 2px rgba(52,96,42,.05),0 8px 24px rgba(80,140,60,.08);
  --shadow-grad:0 7px 18px rgba(120,163,90,.36);
  --ring:0 0 0 4px rgba(120,163,90,.16);
  --amber:#f59e0b; --danger:#dc2626;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);font-size:14px;line-height:1.7;
  background:linear-gradient(180deg,#eef6e4 0%,#f4f9ea 34%,#f0f8e3 72%,#e9f4d8 100%) fixed;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--brand-3);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
/* 关键修复：工具按钮去除系统原生外观（黑边/灰底） */
button{font-family:inherit;cursor:pointer;-webkit-appearance:none;appearance:none}
::selection{background:rgba(120,163,90,.26)}
:focus-visible{outline:none;box-shadow:var(--ring)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#b6d59b,#def3c6);border-radius:99px;border:2px solid transparent;background-clip:content-box}

.tool{padding:26px 24px 34px;max-width:980px;margin:0 auto;animation:toolIn .55s var(--ease) both}
@keyframes toolIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tool h1{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.015em;display:inline-block;vertical-align:baseline}
.tool .desc{display:inline-block;vertical-align:baseline;margin:0 0 0 11px;color:var(--muted);font-size:12.5px;font-weight:400}
.tool .desc::before{content:"·";margin-right:10px;color:var(--faint)}

.box{position:relative;background:linear-gradient(160deg,#ffffff 0%,#ffffff 60%,#f2f9e9 100%);border:1px solid var(--border);border-radius:15px;padding:20px;margin:16px 0 0;
  box-shadow:var(--shadow)}
.box + .box{margin-top:15px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:15px}

/* 区块标题（兼容 label / .lbl / .label 三种写法） */
label,.lbl,.label{display:block;font-size:12.5px;font-weight:700;color:#3f5238;margin-bottom:8px;letter-spacing:.01em}
.lbl::before,.label::before,.box>label::before{content:"";display:inline-block;width:3.5px;height:13px;border-radius:2px;
  background:var(--grad);margin-right:8px;vertical-align:-1.5px}
/* 行内/选项组中的 label 不显示色条、不独占一行 */
.inline label,.opt label,.row label{display:inline-flex;align-items:center;gap:7px;font-weight:500;color:var(--text);margin-bottom:0}
.inline label::before,.opt label::before,.row label::before{display:none}

textarea,input[type=text],input[type=number],input[type=password],input[type=date],input[type=email],select{
  width:100%;border:1px solid var(--border);border-radius:11px;padding:11px 13px;font-size:13.5px;font-family:inherit;
  color:var(--ink);outline:none;transition:border-color .26s,box-shadow .26s,background .26s;background:#fff;resize:vertical}
textarea:focus,input:focus,select:focus{border-color:rgba(120,163,90,.6);box-shadow:var(--ring)}
textarea{min-height:112px;line-height:1.65}
textarea.mono,input.mono,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size:13px}
select{appearance:none;-webkit-appearance:none;padding-right:34px;
  background-image:linear-gradient(45deg,transparent 50%,#a3be8e 50%),linear-gradient(135deg,#a3be8e 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;cursor:pointer}
input[type=number]{font-variant-numeric:tabular-nums}

/* 按钮：基础类与修饰类均可独立使用（修复旧版必须带 btn 的问题） */
.btn,.btn-p,.btn-g,.btn-d{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1px solid transparent;border-radius:11px;padding:10px 19px;font-size:13.5px;font-weight:600;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),background .26s,opacity .26s;white-space:nowrap}
.btn-p{background:var(--grad);color:#fff;box-shadow:var(--shadow-grad)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(93,136,68,.45)}
.btn-p:active{transform:translateY(0)}
.btn-g{background:#f1f8e9;color:#4c6a44;border-color:rgba(84,148,64,.16)}
.btn-g:hover{background:#d5e5bc;color:#3f8c26;transform:translateY(-1px)}
.btn-d{background:#fef2f2;color:var(--danger);border-color:#fecaca}
.btn-d:hover{background:#fee2e2;transform:translateY(-1px)}

/* 行内选项组 / 复选项 */
.inline,.opt{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin:4px 0 12px}
.opt{gap:8px}
.inline input[type=number]{width:auto}

/* 复选框 / 单选框 */
input[type=checkbox],input[type=radio]{-webkit-appearance:none;appearance:none;width:17px;height:17px;margin:0;cursor:pointer;
  border:1.5px solid #b9d3a6;border-radius:5px;background:#fff;position:relative;transition:.26s;flex:0 0 auto}
input[type=radio]{border-radius:50%}
input[type=checkbox]:hover,input[type=radio]:hover{border-color:var(--brand)}
input[type=checkbox]:checked,input[type=radio]:checked{background:var(--grad);border-color:transparent;
  box-shadow:0 3px 8px rgba(93,136,68,.4)}
input[type=checkbox]:checked::after{content:"";position:absolute;left:5px;top:1.5px;width:5px;height:9px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
input[type=radio]:checked::after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;border-radius:50%;
  background:#fff;transform:translate(-50%,-50%)}
input[type=checkbox]:focus-visible,input[type=radio]:focus-visible{box-shadow:var(--ring)}

/* 滑块 */
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;cursor:pointer;margin:4px 0}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:99px;background:linear-gradient(90deg,#c7dfae,#eaf9d9)}
input[type=range]::-moz-range-track{height:6px;border-radius:99px;background:linear-gradient(90deg,#c7dfae,#eaf9d9)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:19px;height:19px;margin-top:-6.5px;border-radius:50%;
  background:#fff;border:1px solid rgba(93,136,68,.55);
  box-shadow:0 2px 8px rgba(93,136,68,.42);transition:transform .24s var(--ease)}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:1px solid rgba(93,136,68,.55);
  box-shadow:0 2px 8px rgba(93,136,68,.42)}

/* 取色器 */
input[type=color]{-webkit-appearance:none;appearance:none;width:100%;height:52px;border:1px solid var(--border);
  border-radius:12px;background:#f7f9f2;padding:5px;cursor:pointer;transition:.26s}
input[type=color]:hover{border-color:rgba(120,163,90,.5)}
input[type=color]::-webkit-color-swatch-wrapper{padding:0}
input[type=color]::-webkit-color-swatch{border:none;border-radius:8px}
input[type=color]::-moz-color-swatch{border:none;border-radius:8px}

/* 文件选择 */
input[type=file]{font-size:12.5px;color:var(--muted);width:100%}
input[type=file]::file-selector-button{-webkit-appearance:none;appearance:none;border:none;border-radius:9px;
  background:var(--grad);color:#fff;font-size:12.5px;font-weight:600;padding:8px 16px;margin-right:12px;cursor:pointer;
  box-shadow:var(--shadow-grad);transition:.26s}
input[type=file]::file-selector-button:hover{opacity:.92}

/* 结果区 */
.result{position:relative;background:linear-gradient(180deg,#e7efdc,#e5f4d5);border:1px solid #d3e9bd;border-radius:11px;
  padding:14px 16px 14px 18px;font-size:13.5px;color:#3c5a2e;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;word-break:break-all;white-space:pre-wrap;line-height:1.7}
.result::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--grad)}
.pw{position:relative;font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:.06em;
  background:linear-gradient(180deg,#e7efdc,#eef8e2);border:1px solid #d3e9bd;border-radius:11px;padding:13px 16px 13px 18px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;word-break:break-all}
.pw::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--grad)}
.hint{font-size:12px;color:var(--faint);margin-top:8px}

.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:4px}
.example{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,#d5e7bb,#eefae0);color:#4a8f32;border:1px solid rgba(120,163,90,.24);
  border-radius:999px;padding:6px 14px;font-size:12px;font-weight:600;cursor:pointer;transition:.26s;user-select:none}
.example:hover{background:linear-gradient(135deg,#d5f0bf,#e2f7cf);color:#3f8c26;transform:translateY(-1px)}

/* 色块（配色/取色工具） */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;margin-top:12px}
.swatches>span{display:block;height:64px;border-radius:11px;border:1px solid var(--border);cursor:pointer;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease)}
.swatches>span:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(52,96,42,.18)}
.swatch{border-radius:11px;border:1px solid var(--border);min-height:58px;margin-top:12px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.swatch .sc{height:58px}
.swatch .sv{padding:7px 9px;font-size:11px;color:var(--muted);font-family:ui-monospace,Menlo,Consolas,monospace;background:#fff;border-top:1px solid var(--border)}

mark{background:linear-gradient(180deg,#fde68a,#fcd34d);color:#78350f;border-radius:4px;padding:0 2px}

@media(max-width:640px){
  .tool{padding:18px 15px 26px}
  .grid2{grid-template-columns:1fr}
  .box{padding:15px;border-radius:13px}
  .tool h1{font-size:17.5px}
  .btn,.btn-p,.btn-g,.btn-d{padding:9px 15px;font-size:13px}
}