* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --red: #b8353c;
  --red-dark: #8b0000;
  --gold: #b8860b;
  --gold-light: #daa520;
  --rose: #c2185b;
  --rose-bg: #fde7ef;
  --paper: #f5f0e6;
  --ink: #3a2a0a;
  --line: #e0d5c0;
}
body {
  font-family: "STKaiti", "KaiTi", "FangSong", "STFangsong", serif;
  background: var(--paper);
  background-image:
    radial-gradient(ellipse at 15% 30%, rgba(196,30,58,0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 60%, rgba(139,105,20,0.04) 0%, transparent 60%);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* top bar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px;
  background: linear-gradient(180deg, #8b0000, #a51d2e);
  box-shadow: 0 3px 14px rgba(139,0,0,0.25);
}
.brand { display: flex; align-items: center; gap: 12px; }
.seal {
  width: 44px; height: 44px; border-radius: 8px;
  background: linear-gradient(135deg, #daa520, #ffd700);
  color: #8b0000; font-weight: bold; font-size: 26px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.brand-title { color: #ffd700; font-size: 20px; letter-spacing: 4px; }
.brand-sub { color: #f0dda0; font-size: 11px; letter-spacing: 2px; }
.topbar-right { color: #f0dda0; font-size: 13px; display: flex; align-items: center; gap: 10px; }
.topbar-right .uname { color: #ffd700; font-weight: bold; }
.logout-btn {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.4);
  color: #fff; padding: 5px 14px; border-radius: 5px; cursor: pointer; font-family: inherit; font-size: 13px;
}
.logout-btn:hover { background: rgba(255,255,255,0.25); }

/* nav */
.nav {
  display: flex; gap: 4px; padding: 0 24px;
  background: #fdf9f0; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50; flex-wrap: wrap;
}
.nav-btn {
  background: none; border: none; border-bottom: 3px solid transparent;
  padding: 12px 18px; font-family: inherit; font-size: 14px; color: #6b4a0a; cursor: pointer;
  transition: all 0.2s;
}
.nav-btn:hover { color: var(--red); }
.nav-btn.active { color: var(--red); border-bottom-color: var(--red); font-weight: bold; }

/* main */
main { flex: 1; padding: 24px; max-width: 1100px; width: 100%; margin: 0 auto; }

/* cards */
.card {
  background: #fffdf7; border: 1px solid var(--line); border-radius: 10px;
  padding: 22px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); margin-bottom: 18px;
}
.card h2 { font-size: 18px; color: var(--red-dark); margin-bottom: 16px; letter-spacing: 2px; border-left: 4px solid var(--gold); padding-left: 10px; }
.card h3 { font-size: 14px; color: var(--gold); margin: 18px 0 10px; }

/* login */
.login-wrap { max-width: 420px; margin: 6vh auto; }
.login-box { background: #fffdf7; border: 2px solid var(--gold); border-radius: 12px; padding: 30px; box-shadow: 0 8px 30px rgba(139,0,0,0.12); }
.login-box .logo { text-align: center; margin-bottom: 20px; }
.login-box .logo .seal { margin: 0 auto 10px; }
.login-box .logo h1 { color: var(--red); font-size: 24px; letter-spacing: 6px; }
.login-box .logo p { color: #a09070; font-size: 12px; margin-top: 4px; }
.hint-box {
  background: #fdf6e3; border: 1px dashed var(--gold); border-radius: 6px;
  padding: 10px 14px; font-size: 12px; color: #6b4a0a; line-height: 1.7; margin-bottom: 16px;
}

/* form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; color: #6b4a0a; }
.form-group input, .form-group select, .form-group textarea {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 6px;
  font-family: inherit; font-size: 14px; background: #fefef9; color: var(--ink); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--red); }
.form-group textarea { resize: vertical; min-height: 60px; }

.btn {
  padding: 10px 22px; border: none; border-radius: 6px; font-family: inherit;
  font-size: 14px; cursor: pointer; transition: all 0.2s; letter-spacing: 1px;
}
.btn-primary { background: var(--red); color: #ffd700; }
.btn-primary:hover { background: var(--red-dark); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-light); }
.btn-row { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

/* credential display */
.cred-box {
  background: linear-gradient(135deg, #fff5f5, #fde8e0); border: 2px solid var(--red);
  border-radius: 8px; padding: 16px; margin-top: 16px;
}
.cred-box .row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px dashed #e8c0c0; }
.cred-box .row:last-child { border-bottom: none; }
.cred-box .k { color: #8b0000; font-size: 13px; }
.cred-box .v { font-family: Consolas, monospace; font-size: 15px; font-weight: bold; color: #333; letter-spacing: 1px; }
.cred-box .copy { background: var(--gold); color: #fff; border: none; padding: 3px 10px; border-radius: 4px; cursor: pointer; font-size: 11px; font-family: inherit; }
.cred-box .copy:hover { background: var(--gold-light); }

/* member table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { background: linear-gradient(135deg, #8b6914, #b8860b); color: #fff; font-weight: normal; letter-spacing: 1px; white-space: nowrap; }
tbody tr:hover { background: #fdf6e3; }
.gen-tag { background: var(--red); color: #ffd700; padding: 2px 8px; border-radius: 10px; font-size: 11px; white-space: nowrap; }
.pw-mono { font-family: Consolas, monospace; letter-spacing: 1px; background: #f5f0e6; padding: 2px 6px; border-radius: 4px; }
.tag-self { background: #2e7d32; color: #fff; padding: 1px 6px; border-radius: 8px; font-size: 10px; margin-left: 4px; }
.search-bar { margin-bottom: 14px; }
.search-bar input { width: 100%; max-width: 320px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; font-family: inherit; font-size: 13px; }

/* tree */
.tree-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.tree-controls { display: flex; align-items: center; gap: 6px; }
.tree-controls button {
  min-width: 34px; height: 32px; padding: 0 12px; border: 1px solid var(--line);
  background: #fff; border-radius: 6px; cursor: pointer; font-size: 15px; color: #6a4a1a;
  transition: background .15s, border-color .15s;
}
.tree-controls button:hover { background: #fbeede; border-color: var(--gold); }
.tree-controls #zoomLabel { min-width: 46px; text-align: center; font-size: 12px; color: #7a6a48; }

.tree-viewport {
  position: relative; width: 100%; height: calc(100vh - 230px); min-height: 420px;
  overflow: hidden; border: 1px solid var(--line); border-radius: 10px;
  background: radial-gradient(circle at 50% 0, #fdf6e3, #f4ead0);
  cursor: grab; touch-action: none; user-select: none;
}
.tree-viewport.grabbing { cursor: grabbing; }
.tree-zoom { position: absolute; top: 0; left: 0; transform-origin: 0 0; will-change: transform; }
.tree-container { position: relative; }
.tree-svg { position: absolute; top: 0; left: 0; pointer-events: none; }
.tree-hint { font-size: 12px; color: #a09070; margin-top: 8px; }

.tnode {
  position: absolute; width: 112px; padding: 7px 6px; text-align: center;
  background: linear-gradient(180deg,#fffef8,#fdf6e3); border: 2px solid var(--gold);
  border-radius: 8px; font-size: 12px; box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  cursor: grab;
}
.tnode.root { border-color: var(--red); background: linear-gradient(180deg,#fff5f5,#fde8e0); }

/* 女性角色成员：玫瑰色卡片（女儿等独立节点） */
.tnode.tn-female {
  background: linear-gradient(180deg, #fff3f8, var(--rose-bg));
  border-color: var(--rose);
}
.tnode.tn-female .tn-name { color: var(--rose); }
.tnode.tn-female .tn-gen { color: var(--rose); }

.tnode .tn-name { font-weight: bold; color: #4a2a0a; }
.tnode .tn-gen { font-size: 10px; color: var(--red); }
/* 配偶方块即妻子（女性角色），统一玫瑰色 */
.tnode .tn-spouse { font-size: 10px; color: var(--rose); }

/* 当前登录用户在家族树中的高亮定位 */
.tnode.me {
  border-color: #d81e2c; border-width: 3px;
  background: linear-gradient(180deg,#ffe9ec,#ffd0d6);
  box-shadow: 0 0 0 3px rgba(216,30,44,0.25), 0 4px 14px rgba(216,30,44,0.35);
  z-index: 5;
}
.tnode.me-host {
  border-color: #d81e2c; border-width: 3px;
  box-shadow: 0 0 0 3px rgba(216,30,44,0.22), 0 4px 14px rgba(216,30,44,0.3);
  z-index: 5;
}
.tn-me-badge {
  display: inline-block; margin-left: 4px; padding: 0 6px;
  background: #d81e2c; color: #fff; font-size: 10px; border-radius: 8px; vertical-align: middle;
}
.tnode .tn-spouse.has-me { color: #d81e2c; font-weight: bold; }
.tn-me-spouse {
  background: #d81e2c; color: #fff; padding: 0 5px; border-radius: 7px; font-size: 10px;
}
@keyframes meFlash {
  0%,100% { box-shadow: 0 0 0 3px rgba(216,30,44,0.25), 0 4px 14px rgba(216,30,44,0.35); }
  50%     { box-shadow: 0 0 0 8px rgba(216,30,44,0.5), 0 6px 20px rgba(216,30,44,0.6); }
}
.tnode.flash { animation: meFlash 0.7s ease-in-out 2; }
.tree-controls .btn-locate {
  min-width: auto; padding: 0 12px; background: #d81e2c; color: #fff; border-color: #d81e2c;
}
.tree-controls .btn-locate:hover { background: #b8151f; border-color: #b8151f; }

.footer { text-align: center; padding: 14px; font-size: 12px; color: #a09070; border-top: 1px solid var(--line); background: #fdf9f0; margin-top: auto; }

.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  background: #2e7d32; color: #fff; padding: 10px 24px; border-radius: 6px;
  font-size: 14px; box-shadow: 0 4px 16px rgba(0,0,0,0.2); z-index: 999;
  opacity: 0; transition: opacity 0.3s, transform 0.3s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .brand-title { font-size: 16px; }
}

/* member toolbar + print header */
.mem-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.mem-toolbar h2 { margin-bottom: 0; }
.print-head { display: none; text-align: center; margin-bottom: 16px; }
.print-head h1 { font-size: 22px; color: var(--red-dark); letter-spacing: 4px; }
.print-head p { font-size: 13px; color: #6b4a0a; margin-top: 6px; }

/* print: clean credentials sheet */
@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff; }
  .topbar, .nav, .search-bar, .toast, .mem-toolbar .btn, .footer { display: none !important; }
  .card { box-shadow: none; border: none; padding: 0; margin: 0; background: #fff; }
  main { padding: 0; max-width: 100%; }
  .print-head { display: block !important; }
  table { font-size: 12px; }
  th { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .pw-mono { background: #f5f0e6 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .gen-tag { background: #b8353c !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  tr { page-break-inside: avoid; }
}