/* 《运营为王》设计系统 · 深藏青 × 暖金（与 sevenyang.cn 主站一致） */
:root{
  --navy-900:#0a1a2f; --navy-800:#0f2440; --navy-700:#16305a; --navy-600:#1e3f70;
  --gold-500:#c9a227; --gold-400:#e0b93f; --gold-300:#f0d47a;
  --ink:#16233a; --muted:#6b7c95; --line:#e2e8f0; --bg:#f4f6fa; --card:#ffffff;
  --ok:#15803d; --ok-bg:#dcfce7; --warn:#b45309; --warn-bg:#fef3c7;
  --err:#b91c1c; --err-bg:#fee2e2; --info:#1d4ed8; --info-bg:#dbeafe;
  --chip-black:#1f2937; --chip-red:#c0392b;
  --r:12px; --r-lg:18px;
  --sh:0 1px 3px rgba(15,36,64,.08),0 8px 24px rgba(15,36,64,.06);
  --sh-lg:0 4px 12px rgba(15,36,64,.10),0 20px 48px rgba(15,36,64,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
b{font-weight:700}
a{color:var(--navy-600);text-decoration:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border:1px solid transparent;border-radius:10px;
  background:var(--navy-700);color:#fff;font-weight:600;cursor:pointer;
  transition:filter .15s,transform .06s;white-space:nowrap;
}
.btn:hover{filter:brightness(1.12)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.42;cursor:not-allowed;filter:none}
.btn.gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-400));color:#3b2c05}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--navy-600);filter:none}
.btn.danger{background:var(--err)}
.btn.ok{background:var(--ok)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.xs{padding:3px 9px;font-size:12px;border-radius:6px;font-weight:600}
.btn.block{width:100%}
.btn.big{padding:16px 28px;font-size:17px;border-radius:14px}

/* ---------- 表单 ---------- */
.field{margin-bottom:14px}
.field>label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;font-weight:600}
.input,select.input{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;
}
.input:focus{outline:none;border-color:var(--navy-600)}
.input.num{text-align:center;font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 卡片 / 版面 ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:20px}
.panel+.panel{margin-top:16px}
.panel>h2{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel>h2 .hint{font-size:12px;color:var(--muted);font-weight:400}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
.grid{display:grid;gap:12px}
.muted{color:var(--muted)}
.small{font-size:12px}
.tnum{font-variant-numeric:tabular-nums}
hr.sep{border:none;border-top:1px solid var(--line);margin:14px 0}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;background:var(--bg);color:var(--muted)}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.err{background:var(--err-bg);color:var(--err)}
.badge.info{background:var(--info-bg);color:var(--info)}
.badge.gold{background:#fdf6e3;color:#8a6d1a}
.dot{width:8px;height:8px;border-radius:50%;background:#cbd5e1;display:inline-block}
.dot.on{background:var(--ok);box-shadow:0 0 0 3px rgba(21,128,61,.15)}

/* 口碑 */
.rating{font-weight:800;font-variant-numeric:tabular-nums}
.rating.good{color:var(--ok)} .rating.bad{color:var(--err)}

/* 筹码 */
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-weight:800;font-variant-numeric:tabular-nums}
.chip.black{background:#e5e7eb;color:var(--chip-black)}
.chip.red{background:#fde8e6;color:var(--chip-red)}
.chip::before{content:'';width:9px;height:9px;border-radius:50%}
.chip.black::before{background:var(--chip-black)}
.chip.red::before{background:var(--chip-red)}

/* ---------- 订单卡 ---------- */
.ocard{
  background:#fff;border:1px solid var(--line);border-left:5px solid var(--chip-black);
  border-radius:var(--r);padding:12px 14px;box-shadow:var(--sh);position:relative;
}
.ocard.graycard{border-left-color:#94a3b8}
.ocard.taken{opacity:.5}
.ocard.disabled{opacity:.35;filter:grayscale(1)}
.ocard.selectable{cursor:pointer;transition:transform .1s,box-shadow .15s}
.ocard.selectable:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:var(--gold-500)}
.ohead{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.otag{font-size:11px;font-weight:800;padding:1px 7px;border-radius:5px;background:var(--chip-black);color:#fff;flex-shrink:0}
.graycard .otag{background:#94a3b8}
.oname{font-weight:700;font-size:14px;line-height:1.3}
.osub{font-size:12px;color:var(--muted);margin-bottom:8px}
.needs{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}
.need{font-size:12px;padding:2px 8px;border-radius:6px;background:var(--bg);color:#475569}
.need b{color:var(--ink)}
.need.fb{background:#fef3c7;color:#92400e}
.need.vn{background:#ede9fe;color:#5b21b6}
.rev{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted);border-top:1px dashed var(--line);padding-top:7px}
.rev b{color:var(--chip-black);font-variant-numeric:tabular-nums}
.rev .ex{color:#0f766e}
.rev .ex.red{color:var(--chip-red)}
.blind{margin-top:8px;padding:7px 9px;border-radius:8px;background:#f1f5f9;font-size:11.5px;line-height:1.5;color:#475569}
.blind b{display:block;color:var(--navy-700);margin-bottom:2px}
.ocard.sm{padding:9px 11px}
.ocard.sm .oname{font-size:13px}
.ocard.sm .rev,.ocard.sm .osub{display:none}

/* ---------- 表格 ---------- */
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
.tbl th{font-size:12px;color:var(--muted);font-weight:700;background:#fafbfd}
.tbl td.n,.tbl th.n{text-align:right;font-variant-numeric:tabular-nums}
.tbl tr:last-child td{border-bottom:none}
.tbl tr.total td{font-weight:800;background:#fafbfd}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);
  background:var(--navy-800);color:#fff;padding:12px 22px;border-radius:12px;
  box-shadow:var(--sh-lg);opacity:0;pointer-events:none;transition:.25s;z-index:9999;
  max-width:86vw;text-align:center;font-weight:600;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:var(--err)}

/* ---------- 阶段进度条 ---------- */
.steps{display:flex;gap:4px;flex-wrap:wrap}
.step{
  flex:1;min-width:72px;padding:7px 6px;border-radius:8px;background:#fff;border:1px solid var(--line);
  text-align:center;font-size:11.5px;color:var(--muted);font-weight:600;
}
.step.done{background:#f0f9f2;border-color:#bbf7d0;color:var(--ok)}
.step.now{background:var(--navy-700);border-color:var(--navy-700);color:#fff;box-shadow:0 3px 10px rgba(22,48,90,.28)}

/* 空态 */
.empty{padding:36px 20px;text-align:center;color:var(--muted);font-size:13px}