/* ============================================================
   新音院师承族谱系统 · 国风米调公共样式
   参考新音团队「师徒族谱」界面
   ============================================================ */
:root{
  --bg:#F2E6CF;          /* 页面米色底 */
  --card-m:#E9DFBE;      /* 米黄成员卡片 */
  --card-mdeep:#e8ddbb;  /* 深一点米黄 */
  --card-placeholder:#D1D2BD; /* 灰绿占位/祖师卡 */
  --card-placeholder2:#c9ceb8;
  --ink:#2C2C2C;         /* 墨黑主字 */
  --ink-soft:#4a4a4a;
  --wine:#883a3a;        /* 酒红副标题 */
  --seal:#992E28;        /* 印章红 */
  --line:#c9bfa6;        /* 装饰线 */
  --btn-bg:#f0e2bc;      /* 底部按钮米黄 */
  --btn-border:#F8F5E6;  /* 按钮白边 */
  --darknav:#12171d;     /* 深色导航底 */
  --darknav-sub:#161b22;
  --nav-hl:#143836;      /* 导航选中灰绿 */
  --nav-text:#b0b8c1;
  --green-accent:#00e080; /* 亮青绿强调 */
  --white:#fff;
  --radius:6px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC",sans-serif;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun","宋体",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--sans);
  background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  font-size:15px;
}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,.title-serif{font-family:var(--serif);font-weight:700;letter-spacing:1px}

/* 文字头像 */
.avatar{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:18px;flex-shrink:0;user-select:none;
  border:2px solid rgba(255,255,255,.6);
}
.avatar.sm{width:34px;height:34px;font-size:14px}
.avatar.lg{width:72px;height:72px;font-size:30px}

/* 通用按钮 */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border:none;border-radius:8px;font-size:14px;font-weight:600;transition:.2s;font-family:inherit}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:#000}
.btn-ghost{background:var(--btn-bg);border:1px solid var(--btn-border);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-danger{background:#f3e3dc;color:var(--seal)}
.btn-danger:hover{background:var(--seal);color:#fff}
.btn-sm{padding:5px 12px;font-size:13px;border-radius:6px}

/* 输入框 */
.input{width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fffdf6;color:var(--ink);font-family:inherit}
.input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(136,58,58,.1)}
textarea.input{resize:vertical;min-height:80px}
select.input{appearance:none;-webkit-appearance:none;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>") no-repeat right 12px center;background-color:#fffdf6;padding-right:36px}

/* 标签 */
.badge{display:inline-block;padding:2px 10px;border-radius:4px;font-size:12px;background:var(--card-placeholder);color:var(--ink);font-weight:600}
.badge.gray{background:#e6e0cd;color:#6b6b6b}
.badge.green{background:#dde4cd;color:#4a5a3a}
.badge.wine{background:var(--wine);color:#fff}

/* 卡片 */
.card{background:var(--card-m);border:1px solid var(--line);border-radius:var(--radius)}
.card.light{background:var(--card-placeholder)}

/* ============ 后台布局 ============ */
.topbar{height:64px;background:var(--darknav);color:var(--nav-text);display:flex;align-items:center;padding:0 24px;position:sticky;top:0;z-index:50}
.topbar .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff;font-family:var(--serif)}
.topbar .logo-mark{width:34px;height:34px;border-radius:6px;background:#0f2a25;color:var(--green-accent);border:1px solid var(--green-accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.topbar .spacer{flex:1}
.topbar .user-chip{display:flex;align-items:center;gap:10px;font-size:14px}
.role-badge{font-size:12px;padding:3px 10px;border-radius:4px;font-weight:600}
.role-badge.admin{background:var(--nav-hl);color:#fff}
.role-badge.super{background:#3a2e1f;color:var(--btn-bg)}

.shell{display:flex;min-height:calc(100vh - 64px)}
.sidebar{
  width:230px;background:var(--darknav);color:var(--nav-text);padding:16px 12px;flex-shrink:0;
  display:flex;flex-direction:column;min-height:100%;
  border-right:1px solid #0d1116;
}
.sidebar .side-sec{font-size:12px;color:#6b7480;padding:10px 12px 4px;letter-spacing:1px}
.sidebar .nav-item{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:6px;margin-bottom:2px;
  color:var(--nav-text);cursor:pointer;font-size:14px;transition:.15s;border:none;background:none;width:100%;text-align:left;font-family:inherit;
}
.sidebar .nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar .nav-item.active{background:var(--nav-hl);color:#fff;font-weight:600}
.sidebar .nav-item .ic{font-size:17px;width:20px;text-align:center}
.sidebar .side-btn{margin-top:auto;width:100%}

.main{flex:1;padding:30px;overflow-x:auto}

/* 国风页标题 */
.zeal-title{text-align:center;margin-bottom:6px;position:relative}
.zeal-title h1{font-size:40px;font-weight:800;color:var(--ink);letter-spacing:6px;font-family:var(--serif)}
.zeal-title .sub{font-size:14px;color:var(--wine);letter-spacing:2px;margin-top:6px;font-family:var(--serif)}
.zeal-orn{display:flex;align-items:center;justify-content:center;gap:8px;margin:14px auto 26px;max-width:480px}
.zeal-orn .orn-line{flex:1;height:1px;background:var(--line)}
.zeal-orn .seal{
  width:26px;height:26px;border:2px solid var(--seal);color:var(--seal);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;transform:rotate(-12deg);border-radius:3px;font-family:var(--serif);
}

/* 统一样式 */
.page-title{font-size:24px;font-weight:800;margin-bottom:4px;font-family:var(--serif)}
.page-sub{color:#8a8472;font-size:13px;margin-bottom:24px}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:24px}
.stat-card{padding:18px 20px;background:var(--card-m)}
.stat-card .num{font-size:28px;font-weight:800;color:var(--wine);font-family:var(--serif)}
.stat-card .label{font-size:13px;color:#8a8472;margin-top:2px}

/* 表格 */
.table{width:100%;border-collapse:collapse;background:var(--card-m);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th{background:#e8dfc8;text-align:left;padding:12px 16px;font-size:13px;color:#6b6458;font-weight:600;border-bottom:1px solid var(--line)}
.table td{padding:12px 16px;font-size:14px;border-bottom:1px solid #efe7cd;vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:var(--card-placeholder2)}
.cell-user{display:flex;align-items:center;gap:10px}

/* 空态 */
.empty{padding:60px 20px;text-align:center;color:#8a8472}
.empty .big{font-size:44px;margin-bottom:12px}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(18,23,29,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-mask.show{display:flex}
.modal{background:var(--bg);border:1px solid var(--line);border-radius:12px;width:100%;max-width:560px;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);padding:26px;color:var(--ink)}
.modal.wide{max-width:720px}
.modal .m-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.modal .m-title{font-size:18px;font-weight:800;font-family:var(--serif)}
.modal .m-close{cursor:pointer;color:#8a8472;font-size:22px;background:none;border:none}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13px;font-weight:600;color:#6b6458;margin-bottom:6px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* 工具条 */
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}
.toolbar .input{width:auto;flex:1;min-width:200px}
.toolbar .grow{flex:1}

.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.detail-grid .kv label{font-size:12px;color:#8a8472}
.detail-grid .kv .val{font-size:14px;font-weight:600;margin-top:2px;word-break:break-all}

/* toast */
#toast-wrap{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{padding:11px 22px;border-radius:6px;color:#fff;font-size:14px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.25);animation:slideIn .25s}
.toast.ok{background:#4a5a3a}
.toast.err{background:var(--seal)}
@keyframes slideIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}

.loading{text-align:center;padding:30px;color:#8a8472}

@media (max-width:900px){
  .sidebar{width:210px}
  .main{padding:20px}
  .zeal-title h1{font-size:30px}
}