/* ========== 暖色主题 Warm Palette ==========
   陶土橙 / 琥珀 / 暖棕，替代原冷蓝紫配色。
   全部通过 CSS 变量驱动，改 :root 即可整体换肤。
*/
:root{
  /* 背景层：暖米 → 浅杏 */
  --bg:#fdf6ee;
  --bg-grad-1:#fef4e6;
  --bg-grad-2:#fbe9d7;
  --card:#fffdfa;

  /* 文字 */
  --ink:#3d2c1e;
  --sub:#8a7566;
  --line:#f0e2d2;

  /* 主色：陶土橙 */
  --blue:#e07a3f;      /* 保留旧变量名，全站主色 */
  --accent:#e07a3f;
  --accent-2:#f0a04b;
  --violet:#c96442;    /* 旧名，暖化 */

  /* 语义色 */
  --ok:#7a9a54;
  --warn:#e0a03f;
  --bad:#c9544a;

  --r:18px;
  --sh:0 12px 32px rgba(120,80,40,.09),0 2px 8px rgba(120,80,40,.05);
}

*{box-sizing:border-box}
body{
  margin:0;color:var(--ink);min-height:100vh;
  background:var(--bg);
  background-image:
    radial-gradient(1200px 600px at 12% -8%, var(--bg-grad-1) 0%, transparent 62%),
    radial-gradient(900px 500px at 92% 4%, var(--bg-grad-2) 0%, transparent 58%),
    linear-gradient(180deg,#fdf7ef 0%,#fbf1e4 100%);
  background-attachment:fixed;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB",
    "Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--violet)}
.wrap{max-width:1100px;margin:0 auto;padding:20px 18px 60px}

/* 顶栏 */
.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:#5a4230}
.brand .dot{
  width:30px;height:30px;border-radius:10px;
  background:linear-gradient(135deg,#f5a623,#e07a3f 55%,#c96442);
  display:grid;place-items:center;color:#fff;font-size:15px;
  box-shadow:0 4px 12px rgba(224,122,63,.32);
}
.back{
  font-size:13px;color:#8a7566;background:#fffdfa;border:1px solid var(--line);
  border-radius:10px;padding:7px 13px;transition:.15s;
}
.back:hover{border-color:#e9c9a8;color:var(--accent);background:#fff}

/* 卡片 */
.card{
  background:var(--card);border-radius:var(--r);box-shadow:var(--sh);
  padding:26px 24px;margin-bottom:18px;border:1px solid rgba(240,226,210,.9);
}
.card h2{margin:0 0 6px;font-size:20px;color:#4a3524}
.card .desc{margin:0 0 22px;color:var(--sub);font-size:13.5px;line-height:1.7}

/* 表单 */
label{display:block;font-size:13px;color:#6b5443;font-weight:600;margin-bottom:7px}
label .req{color:var(--bad)}
input,select,textarea{
  width:100%;padding:12px 13px;border-radius:12px;border:1px solid var(--line);
  background:#fffaf4;font-size:14.5px;color:var(--ink);outline:none;font-family:inherit;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
input::placeholder,textarea::placeholder{color:#c3ab97}
input:focus,select:focus,textarea:focus{
  border-color:#f0b582;box-shadow:0 0 0 4px rgba(224,122,63,.13);background:#fff;
}
textarea{
  min-height:130px;resize:vertical;
  font-family:ui-monospace,Menlo,monospace;font-size:13px;line-height:1.6;
}
input.mono,textarea.mono{font-family:ui-monospace,Menlo,monospace;letter-spacing:.5px}
.field{margin-bottom:16px}
.hint{font-size:12px;color:#a89383;margin-top:6px;line-height:1.6}

/* 按钮 */
button{font-family:inherit}
.btn{
  width:100%;padding:14px;border-radius:13px;border:0;cursor:pointer;color:#fff;
  font-size:15.5px;font-weight:700;
  background:linear-gradient(135deg,#f0a04b,#e07a3f 58%,#d0663a);
  box-shadow:0 8px 22px rgba(224,122,63,.30);
  transition:transform .15s,filter .15s,box-shadow .15s;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05);
  box-shadow:0 12px 26px rgba(224,122,63,.36)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn.gray{
  background:#fffdfa;color:#7a6350;border:1px solid var(--line);box-shadow:none;
}
.btn.gray:hover{background:#fff;border-color:#e9c9a8;color:var(--accent)}
.btn.sm{width:auto;padding:9px 18px;font-size:13.5px;border-radius:10px}

/* 提示条 */
.alert{border-radius:13px;padding:14px 16px;font-size:13.5px;line-height:1.75;
  margin-bottom:16px;display:none}
.alert.show{display:block}
.alert.err{background:#fdf0ee;border:1px solid #f2c9c3;color:#9e3b32}
.alert.ok{background:#f2f7ec;border:1px solid #cfe0b8;color:#4e6b31}
.alert.info{background:#fdf4ea;border:1px solid #f4d7b8;color:#a05a24}
.alert.warn{background:#fdf6e9;border:1px solid #f3ddb0;color:#8f6420}

/* 步骤 */
.steps{display:flex;align-items:center;gap:8px;margin:6px 0 22px;flex-wrap:wrap;font-size:13px}
.stp{display:flex;align-items:center;gap:7px;color:#b8a292}
.stp i{width:22px;height:22px;border-radius:50%;background:#f3e7d9;color:#b8a292;
  display:grid;place-items:center;font-size:12px;font-weight:700;font-style:normal}
.stp.on{color:var(--accent);font-weight:600}
.stp.on i{background:var(--accent);color:#fff}
.stp.done{color:var(--ok)}
.stp.done i{background:var(--ok);color:#fff}
.sep{width:30px;height:2px;background:#f0e2d2;border-radius:2px}

/* 表格 */
.tbl-wrap{border:1px solid var(--line);border-radius:13px;overflow:auto;max-height:520px;background:#fffdfa}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #faf1e6;white-space:nowrap}
th{background:#fff8f0;color:#8a7566;font-weight:600;position:sticky;top:0;z-index:1}
tbody tr:hover{background:#fffaf4}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700}
.t-ok{background:#e6f0d9;color:#4e6b31}
.t-bad{background:#fbe4e1;color:#9e3b32}
.t-warn{background:#fdf0d5;color:#8f6420}
.t-run{background:#fde8d5;color:#a05a24}
.t-idle{background:#f3ede6;color:#7a6350}
.mono{font-family:ui-monospace,Menlo,monospace}

/* 结果区 */
.kv{display:grid;grid-template-columns:110px 1fr;gap:9px 14px;font-size:13.5px}
.kv b{color:#6b5443;font-weight:600}
pre{
  background:#fffaf4;border:1px solid var(--line);border-radius:12px;padding:14px;
  font-size:12px;line-height:1.65;overflow:auto;max-height:340px;margin:0;
  white-space:pre-wrap;word-break:break-all;
  font-family:ui-monospace,Menlo,monospace;color:#5a4230;
}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.chip{display:inline-block;background:#fdf0e2;color:#a05a24;border-radius:9px;
  padding:3px 9px;font-size:12px;margin:0 6px 6px 0}
footer{text-align:center;color:#b8a292;font-size:12.5px;line-height:1.9;margin-top:28px}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;
  vertical-align:-2px;margin-right:7px}
@keyframes sp{to{transform:rotate(360deg)}}

/* 首页大按钮 */
.grid-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:780px;margin:0 auto}
.gb{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:34px 18px;border-radius:20px;font-size:16px;font-weight:700;
  background:var(--card);border:1px solid var(--line);color:#5a4230;
  box-shadow:0 8px 22px rgba(120,80,40,.07);
  transition:transform .18s,box-shadow .18s,border-color .18s;
}
.gb:hover{transform:translateY(-3px);border-color:#f0c79e;
  box-shadow:0 16px 34px rgba(224,122,63,.20);color:var(--accent)}
.gb .ico{font-size:30px;line-height:1}
@media(max-width:700px){.grid-btns{grid-template-columns:1fr}}