/* 家族族谱 V3 - 宣纸暖色 + 深色模式 + 审批面板 */
:root,[data-theme="light"] {
  --bg:#F5E6CC;--bg2:#FFF8E7;--bg3:#FEF9EF;--bgc:#F0E0C8;
  --text:#3E2723;--text2:#5D4037;--text3:#8D6E63;
  --border:#D4C5A9;--shadow:rgba(139,69,19,0.15);
  --accent:#8B4513;--accent2:#A0522D;--gold:#B8860B;--line:#B8860B;
  --hd:#8B4513;--ht:#FFF8E7;
}
[data-theme="dark"] {
  --bg:#1A1A2E;--bg2:#16213E;--bg3:#1E2A4A;--bgc:#0F1A30;
  --text:#E8D5B7;--text2:#C4A882;--text3:#8B7D6B;
  --border:#3A2A1A;--shadow:rgba(0,0,0,0.4);
  --accent:#D4A76A;--accent2:#C9965E;--gold:#E8C46A;--line:#5D4A2E;
  --hd:#0F1A30;--ht:#E8D5B7;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:'Noto Serif SC','Songti SC','STSong','SimSun',serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bgc)}::-webkit-scrollbar-thumb{background:var(--text3);border-radius:3px}

/* Auth */
.auth-c{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.auth-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:32px;width:100%;max-width:440px;box-shadow:0 8px 32px var(--shadow)}
.auth-logo{text-align:center;font-size:3rem;margin-bottom:6px}
.auth-title{text-align:center;font-size:1.4rem;font-weight:bold;color:var(--accent)}
.auth-sub{text-align:center;font-size:.85rem;color:var(--text3);margin-bottom:20px}
.auth-tabs{display:flex;margin-bottom:16px;border-bottom:2px solid var(--border)}
.auth-tab{flex:1;padding:10px;text-align:center;cursor:pointer;font-size:.9rem;border-bottom:3px solid transparent}
.auth-tab.active{border-bottom-color:var(--accent);font-weight:bold;color:var(--accent)}
.auth-err{background:#ffebee;color:#c62828;padding:10px;border-radius:6px;margin-top:12px;text-align:center;font-size:.85rem}

/* Header */
.header{
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--ht);
  padding:8px 14px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px;
  position:sticky;top:0;z-index:100;box-shadow:0 2px 8px var(--shadow)
}
.header-title{font-size:1.1rem;font-weight:bold;letter-spacing:1px;white-space:nowrap}
.header-actions{display:flex;gap:4px;flex-wrap:wrap;align-items:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:3px;padding:4px 10px;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-family:inherit;font-size:.82rem;transition:all .2s;background:var(--bg2);color:var(--text)}
.btn:hover{background:var(--bg3);transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--ht);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent2)}
.btn-sm{padding:3px 8px;font-size:.78rem}
.btn-block{width:100%;justify-content:center;padding:8px;font-size:.95rem}

/* Layout */
.main-layout{display:flex;flex:1;min-height:calc(100vh - 44px)}
.sidebar{width:270px;min-width:270px;background:var(--bgc);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:left .3s}
.sidebar-hd{padding:8px 12px;background:var(--bg3);border-bottom:1px solid var(--border);font-weight:bold;display:flex;justify-content:space-between}
.sidebar-tabs{display:flex;border-bottom:1px solid var(--border);overflow-x:auto;gap:0}
.sidebar-tab{flex:1;padding:6px 2px;text-align:center;cursor:pointer;font-size:.72rem;border-bottom:2px solid transparent;white-space:nowrap;overflow:hidden}
.sidebar-tab.active{border-bottom-color:var(--accent);font-weight:bold;background:var(--bg3)}
.sidebar-body{flex:1;overflow-y:auto}
.sidebar-overlay{display:none}
.content-area{flex:1;display:flex;flex-direction:column;min-width:0}
.tree-container{flex:1;min-height:350px;background:var(--bg2);position:relative}
.tree-footer{padding:5px 12px;display:flex;align-items:center;gap:8px;border-top:1px solid var(--border);background:var(--bgc);font-size:.76rem;color:var(--text3)}

/* Member list */
.member-list{padding:6px;display:flex;flex-direction:column;gap:3px}
.member-item{padding:7px 10px;background:var(--bg2);border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:.8rem;display:flex;justify-content:space-between;align-items:center}
.member-item:hover{background:var(--bg3)}
.mobile-menu-btn{display:none!important}

/* Detail panel */
.detail-panel{position:fixed;right:-380px;top:46px;width:360px;max-height:calc(100vh - 54px);overflow-y:auto;background:var(--bg2);border:1px solid var(--border);border-radius:8px 0 0 8px;box-shadow:-4px 0 20px var(--shadow);transition:right .3s;z-index:90;padding:16px}
.detail-panel.open{right:0}
.dp-close{position:absolute;top:8px;right:10px;cursor:pointer;font-size:1rem;opacity:.6}
.dp-name{font-size:1.15rem;font-weight:bold;margin-bottom:2px}
.dp-gen{font-size:.8rem;color:var(--text3);margin-bottom:10px}
.dp-row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed var(--border);font-size:.85rem}
.dp-row span:first-child{color:var(--text3)}
.dp-row span:last-child{font-weight:500}
.dp-actions{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}

/* Form */
.form-panel{padding:6px 0}
.fg{margin-bottom:8px}
.fg label{display:block;font-size:.8rem;color:var(--text2);margin-bottom:2px;font-weight:500}
.fg input,.fg select,.fg textarea{width:100%;padding:6px 8px;border:1px solid var(--border);border-radius:6px;background:var(--bg3);color:var(--text);font-family:inherit;font-size:.85rem}
.fg input:focus,.fg select:focus{outline:none;border-color:var(--accent)}
.form-row{display:flex;gap:6px}.form-row>*{flex:1}
.form-actions{display:flex;gap:6px;margin-top:12px;justify-content:flex-end}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:6px;padding:8px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:10px;text-align:center}
.stat-val{font-size:1.3rem;font-weight:bold;color:var(--accent)}
.stat-lbl{font-size:.76rem;color:var(--text3);margin-top:2px}
.stat-sub{font-size:.7rem;color:var(--text3)}
.stats-sec-title{font-size:.82rem;font-weight:bold;padding:6px 8px 2px;color:var(--text2)}
.gen-bars{padding:0 8px 8px;display:flex;flex-direction:column;gap:3px}
.gen-bar{display:flex;align-items:center;gap:4px}
.gen-bar-lbl{min-width:32px;font-size:.76rem;color:var(--text3)}
.gen-bar-track{flex:1;height:14px;background:var(--bg2);border-radius:7px;overflow:hidden}
.gen-bar-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--accent));border-radius:7px;transition:width .5s}
.gen-bar-cnt{min-width:30px;font-size:.76rem;text-align:right}

/* Timeline */
.tl-c{position:relative;min-height:350px;padding:16px}
.tl-line{position:absolute;left:50%;top:8px;bottom:8px;width:2px;background:var(--line);transform:translateX(-50%)}
.tl-i{position:relative;width:44%;margin-bottom:12px}
.tl-l{left:0;text-align:right}
.tl-r{left:52%;text-align:left}
.tl-y{font-size:.95rem;font-weight:bold;color:var(--accent);margin-bottom:3px}
.tl-e{display:inline-block;padding:3px 8px;margin:2px 0;background:var(--bg2);border:1px solid var(--border);border-radius:5px;cursor:pointer;font-size:.8rem}
.tl-e:hover{background:var(--bg3)}
.tl-birth{border-left:3px solid #4CAF50}
.tl-death{border-left:3px solid #9E9E9E}

/* Search */
.search-bar{position:relative}
.search-bar input{padding:4px 8px;border:1px solid var(--border);border-radius:5px;background:var(--bg3);color:var(--text);font-family:inherit;font-size:.82rem;width:140px}
.search-bar input:focus{outline:none;border-color:var(--accent);width:180px}
.search-suggestions{position:fixed;top:60px;left:50%;transform:translateX(-50%);z-index:9999;background:var(--bg2);border:1px solid var(--accent);border-radius:8px;max-height:300px;overflow-y:auto;display:none;min-width:280px;max-width:90vw;box-shadow:0 4px 20px var(--shadow)}
.search-suggestions.active{display:block}
.sr-item{padding:5px 8px;cursor:pointer;font-size:.8rem;border-bottom:1px solid var(--border)}
.sr-item:hover{background:var(--bg3)}

/* Toast */
.toast-container{position:fixed;top:52px;right:12px;z-index:200;display:flex;flex-direction:column;gap:5px}
.toast{padding:7px 12px;border-radius:5px;font-size:.82rem;box-shadow:0 2px 10px var(--shadow);animation:ti .3s;max-width:280px}
.toast-success{background:#4CAF50;color:#fff}
.toast-error{background:#F44336;color:#fff}
.toast-info{background:var(--accent);color:#fff}
@keyframes ti{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}

/* Utils */
.hidden{display:none!important}
.loading{display:flex;align-items:center;justify-content:center;padding:30px;color:var(--text3)}
.loading::after{content:'';width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-left:6px}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-text{color:var(--text3);text-align:center;padding:16px;font-size:.82rem}

/* Responsive */
@media(max-width:768px){
  .sidebar{position:fixed;left:-100%;top:44px;width:100%;height:calc(100vh-44px);z-index:99}
  .sidebar.open{left:0}
  .sidebar-overlay.active{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:98}
  .header-title{font-size:.95rem}
  .detail-panel{width:100%;right:-100%;top:44px;max-height:calc(100vh-44px);border-radius:0}
  .detail-panel.open{right:0}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .mobile-menu-btn{display:inline-flex!important}
  .search-bar input{width:90px}
  .search-bar input:focus{width:130px}
}