/* ============================================================
   meal-card-cost-calc 食堂饭卡
   托盘绿 + 米白卡面 + 甜橙，饭卡卡面视觉与餐线纹理
   ============================================================ */
:root{
  --mck-green:#2e7d5b;
  --mck-green-2:#3c9571;
  --mck-cream:#faf7ef;
  --mck-card:#fffdf7;
  --mck-ink:#273630;
  --mck-muted:#6f8079;
  --mck-orange:#e8862f;
  --mck-orange-soft:#fbeadb;
  --mck-good:#2e7d5b;
  --mck-mid:#a8720d;
  --mck-bad:#b3392e;
  --mck-line:#dde4d8;
  --mck-num:"SFMono-Regular",Consolas,"Courier New",monospace;
}
:root[data-theme="dark"]{
  --mck-green:#1d4433;
  --mck-green-2:#2a5d46;
  --mck-cream:#15211b;
  --mck-card:#1c2a22;
  --mck-ink:#dfe9e2;
  --mck-muted:#93a89c;
  --mck-orange:#f0a45c;
  --mck-orange-soft:#3a2c18;
  --mck-good:#57c18e;
  --mck-mid:#e0a83e;
  --mck-bad:#e46b60;
  --mck-line:#2c3b32;
}
.mck-page{
  max-width:1180px;margin:0 auto;padding:26px 16px 60px;
  color:var(--mck-ink);font-size:15px;line-height:1.75;
}
.mck-page *{box-sizing:border-box;}

/* ---------- 首屏 ---------- */
.mck-hero{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(150deg,var(--mck-green) 0%,var(--mck-green-2) 70%,#4da07b 100%);
  color:#f3faf6;display:grid;grid-template-columns:1.35fr .95fr;gap:26px;
  padding:34px 34px 30px;align-items:center;
}
.mck-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 90% 90%,rgba(232,134,47,.25),transparent 40%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 26px,transparent 26px 52px);
}
.mck-hero>*{position:relative;}
.mck-kicker{
  display:inline-block;font-size:12px;letter-spacing:.2em;color:#ffe1bd;
  border:1px solid rgba(255,225,189,.45);border-radius:999px;padding:3px 12px;margin-bottom:12px;
}
.mck-hero h1{font-size:30px;line-height:1.3;margin:0 0 10px;font-style:normal;color:#fff;font-weight:800;}
.mck-hero h1 em{font-style:normal;color:#ffce8f;}
.mck-lead{margin:0 0 14px;color:#cfe7da;font-size:15px;}
.mck-lead b{color:#fff;}
.mck-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 18px;}
.mck-tags li{
  font-size:12px;color:#e2f2e9;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:3px 11px;
}
.mck-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px;}
.mck-hero-note{margin:0;font-size:12px;color:#a9c8b8;}

/* ---------- 按钮 ---------- */
.mck-btn{
  cursor:pointer;border-radius:10px;padding:9px 18px;font-size:14px;line-height:1.5;
  border:1px solid transparent;transition:filter .15s,transform .05s;
}
.mck-btn:active{transform:translateY(1px);}
.mck-btn--primary{background:#fff;color:var(--mck-green);font-weight:700;border-color:#fff;}
.mck-btn--orange{background:var(--mck-orange);color:#fff;font-weight:700;border-color:var(--mck-orange);}
.mck-hero .mck-btn--orange{background:#f39a49;color:#2b1806;border-color:#f39a49;}
.mck-btn--ghost{background:transparent;color:inherit;border-color:var(--mck-line);}
.mck-hero .mck-btn--ghost{color:#d7ebe0;border-color:rgba(255,255,255,.3);}
.mck-btn:hover{filter:brightness(1.06);}
.mck-btn:disabled{opacity:.55;cursor:not-allowed;}

/* ---------- 饭卡卡面 ---------- */
.mck-cardface{
  background:linear-gradient(160deg,var(--mck-card) 0%,#f7f1e2 100%);
  color:var(--mck-ink);border-radius:16px;padding:0 0 16px;overflow:hidden;
  box-shadow:0 14px 34px rgba(0,0,0,.32);
}
.mck-cardchip{
  display:flex;justify-content:space-between;background:var(--mck-green);color:#ffe1bd;
  font-size:11px;letter-spacing:.16em;padding:10px 16px;font-family:var(--mck-num);
}
.mck-cardname{
  font-size:20px;font-weight:800;color:var(--mck-green);padding:16px 18px 4px;letter-spacing:.06em;
}
.mck-cardkpis{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:12px 16px 0;}
.mck-cardkpi{
  background:var(--mck-cream);border:1px solid var(--mck-line);border-radius:10px;padding:10px 8px;text-align:center;
}
.mck-cardkpi span{display:block;font-size:11.5px;color:var(--mck-muted);}
.mck-cardkpi b{font-size:17px;font-family:var(--mck-num);}
.mck-cardstrip{
  height:10px;margin:14px 16px 0;border-radius:6px;
  background:repeating-linear-gradient(90deg,var(--mck-orange) 0 14px,#f3c98e 14px 28px);
  opacity:.75;
}

/* ---------- 预设 / 错误条 ---------- */
.mck-presets{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:16px 0 0;
  background:var(--mck-cream);border:1px solid var(--mck-line);border-radius:12px;padding:10px 14px;
}
.mck-presets-label{font-size:12px;color:var(--mck-muted);letter-spacing:.08em;margin-right:2px;}
.mck-presets button{
  cursor:pointer;border:1px solid var(--mck-line);background:var(--mck-card);color:var(--mck-ink);
  border-radius:999px;padding:4px 14px;font-size:13px;transition:border-color .15s;
}
.mck-presets button:hover{border-color:var(--mck-orange);color:var(--mck-orange);}
.mck-errbar{
  margin:14px 0 0;border-left:4px solid var(--mck-bad);background:var(--mck-card);
  border-radius:0 10px 10px 0;padding:10px 14px;color:var(--mck-bad);font-size:14px;
  box-shadow:0 3px 10px rgba(0,0,0,.06);
}

/* ---------- 面板 ---------- */
.mck-panel{
  background:var(--mck-card);border:1px solid var(--mck-line);border-radius:16px;
  padding:22px 24px;margin-top:18px;box-shadow:0 4px 16px rgba(30,60,45,.06);
}
.mck-panel-head{margin-bottom:14px;}
.mck-step{
  display:inline-block;vertical-align:middle;background:var(--mck-green);color:#ffe1bd;
  font-size:12px;font-family:var(--mck-num);border-radius:6px;padding:2px 8px;margin-right:8px;
  letter-spacing:.1em;
}
.mck-panel-head h2{
  display:inline;vertical-align:middle;font-size:19px;margin:0;font-style:normal;font-weight:800;color:var(--mck-ink);
}
.mck-panel-head p{margin:8px 0 0;color:var(--mck-muted);font-size:13.5px;}
.mck-panel-head p b,.mck-panel-head code{color:var(--mck-ink);}
.mck-panel-head code{
  background:var(--mck-orange-soft);border-radius:5px;padding:1px 6px;font-size:12.5px;
}

/* ---------- 表单 ---------- */
.mck-form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.mck-field{display:block;min-width:0;}
.mck-label{display:block;font-size:13px;font-weight:700;color:var(--mck-ink);margin-bottom:5px;}
.mck-label small{font-weight:400;color:var(--mck-muted);margin-left:4px;}
.mck-input-row{display:flex;align-items:stretch;min-width:0;}
.mck-input{
  flex:1;min-width:0;width:100%;border:1px solid var(--mck-line);border-radius:9px;
  background:var(--mck-cream);color:var(--mck-ink);padding:9px 11px;font-size:14px;
  font-family:var(--mck-num);
}
.mck-input:focus{outline:none;border-color:var(--mck-orange);box-shadow:0 0 0 3px var(--mck-orange-soft);}
.mck-input--plain{font-family:inherit;}
.mck-unit{
  display:flex;align-items:center;padding:0 11px;margin-left:8px;border-radius:9px;
  background:var(--mck-green);color:#e7f5ec;font-size:12px;white-space:nowrap;
}
.mck-mini{margin:10px 0 0;font-size:13px;color:var(--mck-muted);}
.mck-mini b{color:var(--mck-ink);}

/* ---------- 表格 ---------- */
.mck-actions{display:flex;flex-wrap:wrap;gap:10px;margin:4px 0 12px;}
.mck-pastebox{margin:0 0 12px;}
.mck-pastebox textarea{
  width:100%;border:1px solid var(--mck-line);border-radius:10px;background:var(--mck-cream);
  color:var(--mck-ink);padding:10px 12px;font-size:13px;font-family:var(--mck-num);resize:vertical;
}
.mck-pastebox button{margin-top:8px;}
.mck-table-wrap{overflow-x:auto;border:1px solid var(--mck-line);border-radius:12px;}
.mck-table{width:100%;border-collapse:collapse;min-width:720px;font-size:13px;background:var(--mck-card);}
.mck-table th{
  background:var(--mck-green);color:#e7f5ec;font-weight:600;text-align:left;
  padding:8px 10px;white-space:nowrap;font-size:12.5px;
}
.mck-table td{padding:7px 10px;border-top:1px solid var(--mck-line);white-space:nowrap;}
.mck-table td input{
  width:100%;min-width:70px;border:1px solid var(--mck-line);border-radius:7px;background:var(--mck-cream);
  color:var(--mck-ink);padding:5px 7px;font-size:13px;font-family:var(--mck-num);
}
.mck-table td input:focus{outline:none;border-color:var(--mck-orange);}
.mck-table tfoot td{background:var(--mck-orange-soft);font-weight:700;font-family:var(--mck-num);}
.mck-table .mck-del{
  cursor:pointer;border:1px solid var(--mck-line);background:transparent;color:var(--mck-muted);
  border-radius:7px;padding:3px 9px;font-size:12px;
}
.mck-table .mck-del:hover{color:var(--mck-bad);border-color:var(--mck-bad);}
.mck-table tr.is-best td{background:rgba(46,125,91,.08);}
.mck-badge{display:inline-block;border-radius:999px;padding:1px 9px;font-size:12px;font-weight:700;}
.mck-badge.good{background:rgba(46,125,91,.14);color:var(--mck-good);}
.mck-badge.mid{background:rgba(168,114,13,.14);color:var(--mck-mid);}
.mck-badge.bad{background:rgba(179,57,46,.12);color:var(--mck-bad);}

/* ---------- 包月对比 ---------- */
.mck-compare{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:12px;margin-top:16px;}
.mck-compare-col{
  background:var(--mck-cream);border:1px solid var(--mck-line);border-radius:12px;padding:14px 16px;
}
.mck-compare-col h3{margin:0 0 6px;font-size:13px;color:var(--mck-muted);font-weight:700;}
.mck-compare-col b{display:block;font-size:22px;font-family:var(--mck-num);color:var(--mck-green);}
:root[data-theme="dark"] .mck-compare-col b{color:var(--mck-good);}
.mck-compare-col p{margin:6px 0 0;font-size:12.5px;color:var(--mck-muted);}
.mck-compare-verdict{
  background:var(--mck-orange-soft);border-left:4px solid var(--mck-orange);border-radius:0 12px 12px 0;
  padding:14px 16px;font-size:14px;
}
.mck-compare-verdict b{color:var(--mck-ink);}

/* ---------- 充值节奏 ---------- */
.mck-rhythm{margin-top:14px;background:var(--mck-cream);border:1px dashed var(--mck-line);border-radius:12px;padding:16px;}
.mck-rhythm-head{margin:0 0 10px;font-size:15px;font-weight:700;color:var(--mck-ink);}
.mck-rhythm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.mck-rhythm-kpi{
  background:var(--mck-card);border:1px solid var(--mck-line);border-radius:10px;padding:10px 8px;text-align:center;
}
.mck-rhythm-kpi span{display:block;font-size:11.5px;color:var(--mck-muted);}
.mck-rhythm-kpi b{font-size:15px;font-family:var(--mck-num);}

/* ---------- AI / 介绍 / FAQ / 相关 ---------- */
.mck-intro-body h3{font-size:15.5px;margin:14px 0 6px;color:var(--mck-green);}
:root[data-theme="dark"] .mck-intro-body h3{color:var(--mck-orange);}
.mck-intro-body p{margin:0 0 8px;font-size:14px;}
.mck-intro-body ul{margin:0 0 8px;padding-left:20px;}
.mck-intro-body li{margin:4px 0;font-size:14px;}
.mck-faq{display:grid;gap:9px;}
.mck-faq-item{border:1px solid var(--mck-line);border-radius:11px;background:var(--mck-cream);padding:0;}
.mck-faq-item summary{cursor:pointer;font-weight:700;font-size:14px;padding:11px 15px;list-style-position:inside;}
.mck-faq-item p{margin:0;padding:0 15px 12px;font-size:13.5px;color:var(--mck-muted);}
.mck-rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.mck-rel-grid a{
  display:block;border:1px solid var(--mck-line);border-radius:11px;background:var(--mck-cream);
  padding:12px 15px;color:var(--mck-ink);text-decoration:none;font-size:14px;font-weight:600;
  transition:border-color .15s;
}
.mck-rel-grid a:hover{border-color:var(--mck-orange);color:var(--mck-orange);}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .mck-hero{grid-template-columns:1fr;padding:26px 22px;}
  .mck-form-grid{grid-template-columns:repeat(2,1fr);}
  .mck-compare{grid-template-columns:1fr;}
  .mck-rhythm-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:560px){
  .mck-page{padding:16px 12px 48px;font-size:14px;}
  .mck-hero h1{font-size:23px;}
  .mck-panel{padding:16px 14px;}
  .mck-form-grid{grid-template-columns:1fr;}
  .mck-cardkpis{grid-template-columns:repeat(2,1fr);}
  .mck-hero-actions .mck-btn{flex:1 1 auto;text-align:center;}
  .mck-rel-grid{grid-template-columns:1fr;}
}

/* ---------- 打印 ---------- */
@media print{
  @page{size:A4;margin:12mm;}
  body *{visibility:hidden;}
  .mck-printzone,.mck-printzone *{visibility:visible;}
  .mck-printzone{
    position:absolute;left:0;top:0;width:100%;display:block !important;
    background:#fff;color:#000;
  }
  .mck-printzone .pz-head{border-bottom:2px solid #2e7d5b;padding-bottom:6px;margin-bottom:12px;}
  .mck-printzone h2{font-size:18px;margin:0 0 4px;}
  .mck-printzone .pz-sub{font-size:12px;color:#555;margin:0;}
  .mck-printzone table{width:100%;border-collapse:collapse;font-size:12px;margin-top:8px;}
  .mck-printzone th,.mck-printzone td{border:1px solid #999;padding:5px 7px;text-align:left;}
  .mck-printzone th{background:#eef3ec;}
  .mck-printzone .pz-h3{font-size:14px;font-weight:700;margin:14px 0 4px;}
  .mck-printzone .pz-note{font-size:11.5px;color:#444;margin-top:10px;line-height:1.7;}
}