/* 酷视界后台样式 */
:root{
  --bg:#161A16;--bg-alt:#1B201B;--surface:#1F241F;--surface-2:#262C26;
  --line:#2C322C;--line-strong:#3A423A;--text:#F2F5F0;--text-2:#9BA69B;
  --text-3:#6C776D;--accent:#9EFF00;--ink:#141614;--ink-2:#2A3318;
  --light:#F1F3EE;--light-text:#151A15;--light-text-2:#5A655A;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;
  --mono:"Geist Mono","JetBrains Mono","SFMono-Regular",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{width:min(1312px,calc(100% - 64px));margin-inline:auto}

/* top */
.top{height:72px;border-bottom:1px solid var(--line);background:rgba(22,26,22,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.top-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:26px;height:26px}
.brand-cn{font-size:17px;font-weight:700;letter-spacing:.5px}
.brand-tag{font-family:var(--mono);font-size:10px;letter-spacing:1.2px;color:var(--accent);border:1px solid var(--line-strong);padding:5px 10px;border-radius:100px}
.top-actions{display:flex;align-items:center;gap:20px}
.top-actions a{font-size:12px;color:var(--text-2)}
.top-actions a:hover{color:var(--accent)}

/* notice */
.notice{background:#242A1B;border-bottom:1px solid #3B461F}
.notice-inner{padding:14px 0;display:flex;gap:12px;align-items:flex-start;font-size:12px;line-height:1.7;color:#D3DFB4}
.notice-inner b{color:var(--accent);font-weight:600;white-space:nowrap}
.notice-inner svg{flex:none;margin-top:3px}

/* page head */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:48px 0 32px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:1.4px;color:var(--accent)}
.page-head h1{margin:12px 0 0;font-size:34px;line-height:1.3;font-weight:700;letter-spacing:-.5px}
.counts{display:flex;gap:8px;flex-wrap:wrap}
.count{padding:10px 16px;border:1px solid var(--line);background:var(--surface);min-width:110px}
.count b{display:block;font-family:var(--mono);font-size:22px;font-weight:500;line-height:1.2}
.count span{font-size:11px;color:var(--text-3)}

/* tabs */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);overflow-x:auto}
.tabs button{position:relative;padding:14px 24px;font-size:13px;font-weight:500;color:var(--text-3);white-space:nowrap;transition:color .18s ease}
.tabs button:hover{color:var(--text-2)}
.tabs button.active{color:var(--accent);font-weight:600}
.tabs button.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}
.tabs button em{font-family:var(--mono);font-style:normal;font-size:11px;margin-left:8px;color:var(--text-3)}

/* panel */
.panel{display:none;padding:28px 0 72px}
.panel.active{display:block}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.panel-head h2{margin:0;font-size:18px;font-weight:600}
.panel-head p{margin:4px 0 0;font-size:12px;color:var(--text-3)}
.panel-actions{display:flex;gap:10px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:6px;font-size:13px;font-weight:600;white-space:nowrap;transition:transform .16s ease,background .16s ease,border-color .16s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text-2)}
.btn-ghost:hover{border-color:var(--text-2);color:var(--text)}
.btn-danger{border:1px solid #6A3A32;color:#E8A79A}
.btn-danger:hover{border-color:#B4635A}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* table */
.table-wrap{border:1px solid var(--line);background:var(--surface);overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:760px}
thead th{text-align:left;padding:12px 16px;font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--text-3);border-bottom:1px solid var(--line);white-space:nowrap;background:var(--bg-alt)}
tbody td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;font-size:13px;color:var(--text-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#222823}
.cell-title{color:var(--text);font-weight:600;display:block;margin-bottom:2px}
.cell-sub{color:var(--text-3);font-size:11px;font-family:var(--mono)}
.cell-clamp{display:block;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cell-num{font-family:var(--mono);color:var(--accent)}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.mini{padding:4px 9px;border:1px solid var(--line-strong);border-radius:4px;font-size:11px;color:var(--text-2);transition:all .16s ease}
.mini:hover{border-color:var(--accent);color:var(--accent)}
.mini.warn:hover{border-color:#B4635A;color:#E8A79A}
.badge{display:inline-block;padding:3px 9px;border-radius:100px;font-size:11px;font-weight:600}
.badge.on{background:rgba(158,255,0,.12);color:var(--accent)}
.badge.off{background:#2A2F2A;color:var(--text-3)}
.badge.new{background:rgba(158,255,0,.12);color:var(--accent)}
.badge.contacted{background:#22303A;color:#8CC7EC}
.badge.done{background:#20342A;color:#8FD9A8}
.badge.closed{background:#2A2F2A;color:var(--text-3)}
select.status-sel{background:var(--bg-alt);border:1px solid var(--line-strong);color:var(--text-2);border-radius:4px;padding:4px 8px;font-size:11px}
.empty{padding:48px 16px;text-align:center;color:var(--text-3);font-size:13px}

/* settings */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.box{border:1px solid var(--line);background:var(--surface);padding:24px}
.box h3{margin:0 0 6px;font-size:15px;font-weight:600}
.box p{margin:0 0 18px;font-size:12px;color:var(--text-3);line-height:1.7}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12px;color:var(--text-2)}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;background:var(--bg-alt);border:1px solid var(--line-strong);border-radius:4px;color:var(--text);font-size:13px;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.field textarea{resize:vertical;min-height:88px;line-height:1.7}
.hint{font-size:11px;color:var(--text-3);line-height:1.7}

/* modal */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(8,10,8,.78);backdrop-filter:blur(4px)}
.modal[hidden]{display:none}
.modal-card{width:min(560px,100%);max-height:90vh;overflow-y:auto;background:var(--surface);border:1px solid var(--line-strong)}
.modal-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{margin:0;font-size:16px;font-weight:600}
.modal-close{font-size:20px;color:var(--text-3);line-height:1;padding:4px}
.modal-close:hover{color:var(--text)}
.modal-body{padding:24px}
.modal-foot{padding:18px 24px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.checkline{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);margin-top:4px}
.checkline input{width:auto;accent-color:var(--accent)}

/* toast */
.toast{position:fixed;right:24px;bottom:24px;z-index:60;padding:14px 20px;background:var(--accent);color:var(--ink);font-size:13px;font-weight:600;max-width:min(360px,calc(100vw - 48px));box-shadow:0 12px 32px rgba(0,0,0,.35);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .22s ease,transform .22s ease}
.toast.show{opacity:1;transform:none}
.toast.error{background:#E8A79A;color:#2A1410}

@media (max-width:760px){
  .wrap{width:calc(100% - 32px)}
  .page-head{flex-direction:column;align-items:flex-start;padding:32px 0 24px}
  .page-head h1{font-size:28px}
  .grid-2{grid-template-columns:1fr}
  .tabs button{padding:12px 16px}
  .brand-tag{display:none}
}

/* ============ PHP 后台扩展 ============ */
.tabs a{position:relative;display:inline-block;padding:14px 24px;font-size:13px;font-weight:500;color:var(--text-3);white-space:nowrap;transition:color .18s ease}
.tabs a:hover{color:var(--text-2)}
.tabs a.active{color:var(--accent);font-weight:600}
.tabs a.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}
.tabs a em{font-family:var(--mono);font-style:normal;font-size:11px;margin-left:8px;color:var(--accent)}
.who{font-family:var(--mono);font-size:11px;color:var(--text-3);border-left:1px solid var(--line);padding-left:16px}
.flash{padding:12px 16px;margin:20px 0 0;border:1px solid var(--line);font-size:13px;border-radius:4px}
.flash.ok{background:#20301C;border-color:#3B5A26;color:#B9E58A}
.flash.error{background:#2A1C1A;border-color:#6A3A32;color:#FFC7BB}
.inline-form{display:inline-block;margin:2px 4px 2px 0;vertical-align:middle}
.mini{display:inline-block;text-align:center;line-height:1.5}
.edit-card{border:1px solid var(--line-strong);background:var(--surface);padding:24px;margin-bottom:20px}
.edit-card h3{margin:0 0 18px;font-size:16px;font-weight:600}
.edit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.edit-grid .field.full{grid-column:1/-1}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.detail-box{border:1px solid var(--line-strong);background:var(--surface);padding:24px;margin-bottom:20px}
.detail-box h3{margin:0 0 18px;font-size:16px;font-weight:600}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.detail-grid div{display:flex;flex-direction:column;gap:4px}
.detail-grid span{font-size:11px;color:var(--text-3)}
.detail-grid b{font-size:13px;font-weight:600;color:var(--text)}
.detail-grid a{color:var(--accent)}
.detail-msg{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.detail-msg span{font-size:11px;color:var(--text-3)}
.detail-msg p{margin:6px 0 0;font-size:13px;line-height:1.8;color:var(--text-2);white-space:pre-wrap}
.detail-box .hint a{color:var(--accent)}
.pager{display:flex;align-items:center;gap:16px;margin-top:20px;font-size:12px;color:var(--text-3)}
.pager a{color:var(--accent)}
.stat-line{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}
.stat-line span{color:var(--text-3)}
.stat-line b{font-family:var(--mono);font-weight:500;color:var(--text-2)}
.box form .field{margin-bottom:12px}
@media (max-width:760px){
  .tabs a{padding:12px 16px}
  .edit-grid,.detail-grid{grid-template-columns:1fr}
  .who{display:none}
}