/* ===== 幼儿园 AI 助手 · 现代风格 ===== */
:root{
  --primary:#0e9f8a; --primary-d:#0b7d6c; --primary-l:#e0f5ef;
  --bg:#f3f6f5; --card:#fff; --line:#e5ecea; --text:#22303c; --muted:#7a8a93;
  --danger:#d64545; --warn:#d99a2b; --sidebar:#0d2530; --sidebar-l:#143a4a;
  --shadow:0 1px 3px rgba(13,37,48,.08),0 4px 14px rgba(13,37,48,.06);
  --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--primary-d);text-decoration:none}
button{font-family:inherit}
.hidden{display:none!important}

/* ---- 布局 ---- */
#app{display:flex;min-height:100vh}
.sidebar{width:224px;background:var(--sidebar);color:#cfe0e6;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:20}
.logo{display:flex;align-items:center;gap:8px;padding:20px 18px;font-size:16px;font-weight:700;color:#fff;border-bottom:1px solid var(--sidebar-l)}
.logo-ico{font-size:20px}
#nav{flex:1;padding:14px 10px}
#nav a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:9px;color:#bcd3db;margin-bottom:4px;font-size:14px;cursor:pointer}
#nav a:hover{background:var(--sidebar-l);color:#fff}
#nav a.on{background:var(--primary);color:#fff;font-weight:600}
.sidebar-foot{padding:14px 18px;border-top:1px solid var(--sidebar-l);font-size:12px;color:#9fb7bf;line-height:1.7}
.sidebar-foot .st{display:flex;align-items:center;gap:6px;margin:3px 0}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.ok{background:#3ecf8e}.dot.warn{background:#f0b429}.dot.off{background:#667;}
.main{flex:1;margin-left:224px;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar h1{margin:0;font-size:20px}
#content{padding:24px 28px 40px;max-width:1200px;width:100%}

/* ---- 卡片/通用 ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}
.card h2{margin:0 0 16px;font-size:16px;display:flex;align-items:center;gap:8px}
.card h3{margin:0 0 10px;font-size:14px;color:var(--primary-d)}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:8px;padding:9px 16px;background:var(--primary);color:#fff;font-size:14px;cursor:pointer;transition:.15s}
.btn:hover{background:var(--primary-d)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--primary-d);border:1px solid var(--primary)}
.btn.danger{background:var(--danger)}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:6px}
.btn-link{background:none;border:none;color:var(--primary-d);cursor:pointer;font-size:13px;padding:2px 6px}
.btn-link.danger{color:var(--danger)}
.icon-btn{background:none;border:none;color:#fff;font-size:22px;cursor:pointer;line-height:1}

input,select,textarea{padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid #bfe9e0;border-color:var(--primary)}
textarea{width:100%;min-height:110px;resize:vertical}
label.field{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:12px}
label.field input,label.field select{min-width:140px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:14px}
.grow{flex:1;min-width:180px}

/* ---- 表格 ---- */
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:#fafcfb;color:var(--muted);font-weight:600;white-space:nowrap;font-size:13px}
tr:hover td{background:#f7fbfa}
td .clip{max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block;vertical-align:bottom}
.empty{color:var(--muted);text-align:center;padding:30px}

/* ---- 统计/图表 ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center;box-shadow:var(--shadow)}
.stat .num{font-size:30px;font-weight:700;color:var(--primary-d)}
.stat .label{color:var(--muted);margin-top:6px;font-size:13px}
.trend{display:flex;align-items:flex-end;gap:8px;height:150px;padding:10px 4px 0}
.trend .bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.trend .bar i{width:70%;background:var(--primary);border-radius:6px 6px 0 0;transition:height .3s}
.trend .bar b{font-size:12px;color:var(--muted);margin-top:6px;font-weight:500}
.trend .bar span{font-size:11px;color:var(--muted)}
.funnel .fl-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.funnel .fl-name{width:70px;color:var(--muted);font-size:13px}
.funnel .fl-bar{height:26px;border-radius:6px;background:linear-gradient(90deg,var(--primary),#39c6ab);display:flex;align-items:center;padding-left:10px;color:#fff;font-size:12px;min-width:20px}

/* ---- 徽标/生成框 ---- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px}
.badge.new{background:#e8eefd;color:#3b5bdb}.badge.contacted{background:#fff3e0;color:#e8890c}
.badge.visited{background:#e3f7ec;color:#12a05c}.badge.paid{background:#e0f5ef;color:#0e9f8a}
.badge.lost{background:#fdecec;color:#d64545}
.gen-box{background:#f8fbfa;border:1px dashed var(--primary);border-radius:10px;padding:16px;white-space:pre-wrap;line-height:1.85;margin:12px 0}
.actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.tag{display:inline-block;background:var(--primary-l);color:var(--primary-d);border-radius:6px;padding:2px 8px;font-size:12px;margin-right:6px}

/* ---- 模态框 ---- */
.modal-mask{position:fixed;inset:0;background:rgba(13,37,48,.45);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:#fff;border-radius:14px;max-width:560px;width:100%;max-height:86vh;overflow:auto;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal h3{margin:0 0 16px}
.modal .actions{margin-top:18px}

/* ---- Toast ---- */
#toastBox{position:fixed;top:18px;right:18px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:#fff;border-left:4px solid var(--primary);border-radius:8px;padding:12px 16px;box-shadow:var(--shadow);max-width:340px;animation:slideIn .2s}
.toast.err{border-left-color:var(--danger)}
.toast.warn{border-left-color:var(--warn)}
@keyframes slideIn{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* ---- AI 助手 ---- */
.fab{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;border:none;background:var(--primary);color:#fff;font-size:26px;cursor:pointer;box-shadow:0 8px 24px rgba(14,159,138,.4);z-index:90}
.fab:hover{background:var(--primary-d)}
.fab-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#3ecf8e;border:2px solid #fff}
.chat-drawer{position:fixed;right:24px;bottom:96px;width:400px;max-width:calc(100vw - 40px);height:560px;max-height:calc(100vh - 140px);background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25);display:flex;flex-direction:column;z-index:95;overflow:hidden}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--primary);color:#fff;font-weight:600}
.chat-messages{flex:1;overflow-y:auto;padding:14px;background:#f7faf9}
.msg{margin-bottom:12px;display:flex;flex-direction:column}
.msg.user{align-items:flex-end}
.msg .bubble{max-width:82%;padding:10px 13px;border-radius:12px;font-size:13.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.msg.user .bubble{background:var(--primary);color:#fff;border-bottom-right-radius:3px}
.msg.bot .bubble{background:#fff;border:1px solid var(--line);border-bottom-left-radius:3px}
.msg .meta{font-size:11px;color:var(--muted);margin:3px 6px}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);align-items:flex-end}
.chat-input textarea{flex:1;min-height:38px;max-height:100px}
.chat-tips{padding:8px 14px;font-size:11.5px;color:var(--muted);border-top:1px solid var(--line);background:#fbfdfc}
.chat-acts{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}

/* ---- 文案中心 ---- */
.kind-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.kind-tabs button{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 14px;cursor:pointer;color:var(--muted);font-size:13px}
.kind-tabs button.on{background:var(--primary);border-color:var(--primary);color:#fff}

.spinner{display:inline-block;width:16px;height:16px;border:2px solid #fff;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-3px}
.spinner.dark{border-color:var(--primary);border-top-color:transparent}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:820px){
  .sidebar{width:64px}
  .sidebar .logo span,.sidebar #nav a{justify-content:center}
  #nav a span.txt{display:none}
  .logo{font-size:0}
  .logo-ico{font-size:22px}
  .main{margin-left:64px}
  #content{padding:16px}
  .topbar{padding:14px 16px}
  .chat-drawer{right:12px;bottom:88px}
}

/* ===== v3.0 新模块 ===== */
.obs-item{border:1px solid #e5e7eb;border-radius:8px;padding:12px;margin-bottom:10px}
.obs-head{margin-bottom:4px}
.obs-kw{color:#6b7280;font-size:13px;margin-bottom:6px}
.obs-content{white-space:pre-wrap;font-size:14px;line-height:1.6}
.fu-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f0f0f0}
.fu-date{color:#d97706;font-size:13px}
.fu-chip{display:inline-block;background:#fef3c7;color:#92400e;padding:2px 10px;border-radius:12px;font-size:12px;margin:2px 4px}
.badge.ok{background:#d1fae5;color:#065f46}
.empty.sm{padding:12px;font-size:13px}
textarea{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;font-family:inherit;box-sizing:border-box}