:root{
  --bg:#f6f6f4; --surface:#ffffff; --surface2:#f3f2ee;
  --text:#1f1e1c; --muted:#6b6a64; --hint:#9a988f;
  --border:rgba(0,0,0,.12); --border2:rgba(0,0,0,.2);
  --info:#0e7490; --info-bg:#e3f3f6;
  --success:#0f6e56; --success-bg:#e1f5ee;
  --warn:#b45309; --warn-bg:#fff3df;
  --danger:#a32d2d; --danger-bg:#fcebeb;
  --violet:#5b21b6; --violet-bg:#efe9fd;
  --radius:10px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.6;}
.app{max-width:1180px;margin:0 auto;padding:22px 18px 60px;}
.hidden{display:none!important;}
body:not(.is-admin) .admin-only{display:none!important;}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px;}
.brand{font-size:18px;font-weight:600;}
.sub{font-size:13px;color:var(--muted);margin-top:2px;}

.preview-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--violet-bg);color:var(--violet);border-radius:var(--radius);padding:8px 14px;margin-bottom:12px;font-size:14px;}
.agent-card .btn{margin-top:8px;}
.tabs{display:flex;gap:4px;border-bottom:.5px solid var(--border);margin-bottom:16px;overflow-x:auto;}
.tabs button{border:none;background:none;font:inherit;font-size:14px;color:var(--muted);padding:8px 14px;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;}
.tabs button.active{color:var(--text);border-bottom-color:var(--info);font-weight:600;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px;}
.stat{border:.5px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:12px 16px;}
.stat .label{font-size:13px;color:var(--muted);}
.stat .value{font-size:28px;font-weight:650;line-height:1.2;font-variant-numeric:tabular-nums;}

.panel{border:.5px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden;}
.gap{margin-top:16px;}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:var(--surface2);border-bottom:.5px solid var(--border);}
.section-title{font-size:15px;font-weight:600;}
.list{display:flex;flex-direction:column;}
.list-item{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:10px;padding:9px 14px;border-top:.5px solid var(--border);font-size:14px;}
.list-item:first-child{border-top:none;}
.list-item .main{min-width:0;}
.list-item .title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.list-item .meta{font-size:12px;color:var(--muted);}
.empty{color:var(--hint);font-size:14px;padding:14px 16px;}
td.empty{white-space:normal;line-height:2;}

.platform{width:24px;height:24px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;}
.platform.yt{background:#fee2e2;color:#991b1b;}
.platform.nf{background:#e0e7ff;color:#3730a3;}

.agent-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;}
.agent-card{border:.5px solid var(--border);background:var(--surface);border-radius:var(--radius);padding:12px 16px;}
.agent-card .name{font-size:16px;font-weight:600;}
.agent-card .counts{font-size:13px;color:var(--muted);}

.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;}
.toolbar input[type=search]{width:220px;}
.toolbar .count{font-size:13px;color:var(--muted);margin-right:auto;}

.table-wrap{width:100%;overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:14px;}
th{text-align:left;font-weight:400;color:var(--muted);padding:8px 10px;font-size:13px;white-space:nowrap;}
td{padding:8px 10px;border-top:.5px solid var(--border);vertical-align:middle;white-space:nowrap;}
td.r,th.r{text-align:right;}
th.sortable{cursor:pointer;user-select:none;}
th.sortable:hover{color:var(--text);}
th.sortable.on{color:var(--info);font-weight:600;}
td.email{max-width:280px;overflow:hidden;text-overflow:ellipsis;}
tr.expired td:first-child{box-shadow:inset 3px 0 0 var(--danger);}
tr.due_soon td:first-child{box-shadow:inset 3px 0 0 var(--warn);}
tr.dim{color:var(--hint);}
tr.editable{cursor:pointer;}
tr.editable:hover td{background:var(--surface2);}
/* 操作列固定在右侧，表格横向滚动时也能看到"编辑" */
table th:last-child,table td:last-child{position:sticky;right:0;background:var(--surface);box-shadow:-6px 0 6px -6px rgba(0,0,0,.18);}
tr.editable:hover td:last-child{background:var(--surface2);}
.num{font-variant-numeric:tabular-nums;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;}
.actions{display:flex;justify-content:flex-end;gap:4px;}
.hint-bar{font-size:12px;color:var(--hint);margin:-4px 0 8px;}

.pill{display:inline-block;font-size:12px;padding:1px 8px;border-radius:6px;white-space:nowrap;}
.pill.active{background:var(--success-bg);color:var(--success);}
.pill.in_progress{background:var(--violet-bg);color:var(--violet);}
.pill.refunded,.pill.cancelled,.pill.removed,.pill.retired{background:var(--surface2);color:var(--muted);}
.days.expired{color:var(--danger);font-weight:600;}
.days.due_soon{color:var(--warn);font-weight:600;}
.days.normal{color:var(--success);}
.tag{font-size:12px;padding:2px 8px;border-radius:6px;background:var(--warn-bg);color:var(--warn);white-space:nowrap;}
.tag.danger{background:var(--danger-bg);color:var(--danger);}
.tag.violet{background:var(--violet-bg);color:var(--violet);}

input,select,textarea{height:34px;border:.5px solid var(--border2);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;font-size:14px;padding:0 9px;min-width:0;}
textarea{height:64px;padding:6px 9px;resize:vertical;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--info);box-shadow:0 0 0 2px var(--info-bg);}

.btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:6px 13px;border:.5px solid var(--border2);background:var(--surface);border-radius:8px;cursor:pointer;color:var(--text);font-family:var(--font);text-decoration:none;}
.btn:hover{background:var(--surface2);}
.btn.primary{background:var(--info);color:#fff;border-color:var(--info);}
.btn.primary:hover{filter:brightness(1.07);}
.btn.ghost{border:none;background:none;color:var(--muted);padding:3px 6px;}
.btn.ghost:hover{color:var(--text);background:var(--surface2);}
.btn.danger{color:var(--danger);}
.btn.small{padding:3px 8px;font-size:12px;}

dialog{border:none;border-radius:12px;padding:0;width:min(560px,calc(100vw - 32px));box-shadow:0 20px 60px rgba(0,0,0,.25);}
dialog::backdrop{background:rgba(20,20,20,.35);}
dialog form,#historyDialog{padding:18px 20px;}
.dialog-title{font-size:16px;font-weight:600;margin-bottom:12px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;}
.form-grid label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted);}
.form-grid label.wide{grid-column:span 2;}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px;}
.error{color:var(--danger);font-size:13px;min-height:1em;margin:8px 0 0;}
.hint{color:var(--hint);font-size:12px;}

.history{max-height:60vh;overflow:auto;display:flex;flex-direction:column;gap:10px;}
.history-entry{border:.5px solid var(--border);border-radius:8px;padding:8px 12px;font-size:13px;}
.history-entry .head{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:4px;}
.history-entry .change{display:grid;grid-template-columns:90px 1fr;gap:6px;}
.history-entry del{color:var(--danger);text-decoration:line-through;}
.history-entry ins{color:var(--success);text-decoration:none;}

.agent-admin-list{display:flex;flex-direction:column;gap:12px;}
.agent-admin{border:.5px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:12px 16px;}
.agent-admin .row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.agent-admin .name{font-weight:600;font-size:16px;margin-right:auto;}
.login-chip{display:inline-flex;align-items:center;gap:4px;font-size:13px;background:var(--surface2);border-radius:6px;padding:2px 4px 2px 8px;}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--text);color:#fff;padding:9px 16px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:all .25s;z-index:50;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;}
.login-card{background:var(--surface);border:.5px solid var(--border);border-radius:14px;padding:32px 36px;width:min(380px,calc(100vw - 32px));text-align:center;}
.login-card .google-btn{justify-content:center;width:100%;padding:10px;font-size:15px;margin-top:20px;}

@media (max-width:700px){
  .app{padding:14px 12px 40px;}
  .form-grid{grid-template-columns:1fr;}
  .form-grid label.wide{grid-column:span 1;}
  .toolbar input[type=search]{width:100%;}
}