:root {
  --bg:#f5f5f7; --bg-card:#ffffff; --border:#e5e7eb;
  --text:#1d1d1f; --text-sec:#6e6e73; --text-muted:#aeaeb2;
  --accent:#0071e3; --accent-light:#e8f4fd;
  --purple:#8b5cf6; --purple-light:#f3f0ff;
  --green:#059669; --green-light:#ecfdf5;
  --amber:#d97706; --amber-light:#fffbeb;
  --red:#dc2626; --red-light:#fef2f2;
  --cyan:#0891b2;
  --radius:16px; --radius-sm:10px;
  --shadow:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:-apple-system,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:var(--accent);text-decoration:none;}

.header{position:sticky;top:0;z-index:100;background:rgba(245,245,247,0.8);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,0.08);height:52px;display:flex;align-items:center;gap:16px;padding:0 32px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-icon{width:28px;height:28px;background:linear-gradient(135deg,var(--accent),var(--purple));border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:white;}
.logo-text{font-size:15px;font-weight:600;}
.back{font-size:13px;color:var(--text-sec);margin-left:auto;}

.main{max-width:1080px;margin:0 auto;padding:28px 24px 60px;}
.page-title{font-size:24px;font-weight:700;margin-bottom:24px;}

/* Tabs */
.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border);overflow-x:auto;}
.tab{padding:10px 20px;font-size:14px;font-weight:500;color:var(--text-sec);cursor:pointer;border:none;background:none;font-family:inherit;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all 0.2s;white-space:nowrap;}
.tab:hover{color:var(--text);}
.tab.active{color:var(--accent);border-bottom-color:var(--accent);}
.panel{display:none;}
.panel.active{display:block;}

/* Card */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px;}
.card-title{font-size:14px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;}

/* Form */
.form-row{display:flex;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.form-group{display:flex;flex-direction:column;gap:4px;flex:1;min-width:120px;}
.form-group label{font-size:12px;font-weight:500;color:var(--text-sec);}
.form-input{padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:var(--bg-card);color:var(--text);outline:none;transition:border 0.2s;}
.form-input:focus{border-color:var(--accent);}
.form-input[readonly]{background:var(--bg);color:var(--text-muted);}
select.form-input{cursor:pointer;}
textarea.form-input{min-height:60px;resize:vertical;}
input.form-input[type="color"]{padding:2px;width:44px;height:34px;background:transparent;cursor:pointer;}
input.form-input[type="color"]::-webkit-color-swatch-wrapper{padding:0;}
input.form-input[type="color"]::-webkit-color-swatch{border:1px solid var(--border);border-radius:4px;}
input.form-input[type="color"]::-moz-color-swatch{border:1px solid var(--border);border-radius:4px;}
[contenteditable][data-placeholder]:empty::before{content:attr(data-placeholder);color:var(--text-muted);pointer-events:none;}
.btn{padding:8px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;border:none;transition:all 0.2s;}
.btn-primary{background:var(--accent);color:white;}
.btn-primary:hover{background:#005bb5;}
.btn-outline{background:none;border:1px solid var(--border);color:var(--text-sec);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);}
.btn-danger{background:none;border:1px solid var(--red-light);color:var(--red);}
.btn-danger:hover{background:var(--red-light);}
.btn-success{background:none;border:1px solid var(--green-light);color:var(--green);}
.btn-success:hover{background:var(--green-light);}
.btn-sm{padding:5px 12px;font-size:12px;}
.msg{font-size:12px;color:var(--green);display:none;margin-left:8px;}
.msg.show{display:inline;}

/* Data rows */
.data-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px;}
.data-row:last-child{border-bottom:none;}
.data-row .field{color:var(--text-sec);}
.data-row .field-primary{color:var(--text);font-weight:500;flex:1;}
.data-row .badge{font-size:10px;padding:2px 8px;border-radius:4px;font-weight:600;flex-shrink:0;}
.badge-s{background:#fee2e2;color:var(--red);}
.badge-a{background:#fef3c7;color:var(--amber);}
.badge-b{background:#dbeafe;color:var(--accent);}

/* Overview */
.overview{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px;}
.ov-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);}
.ov-label{font-size:12px;color:var(--text-muted);margin-bottom:4px;}
.ov-value{font-size:24px;font-weight:700;}
.ov-sub{font-size:11px;color:var(--text-muted);margin-top:2px;}
.ov-bar{width:100%;height:6px;background:var(--bg);border-radius:3px;margin-top:6px;overflow:hidden;}
.ov-bar-fill{height:100%;border-radius:3px;}
.fill-safe{background:linear-gradient(90deg,var(--green),#34d399);}
.fill-warn{background:linear-gradient(90deg,var(--amber),#fbbf24);}
.fill-danger{background:linear-gradient(90deg,var(--red),#f87171);}

/* Expense table */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table{width:100%;border-collapse:collapse;font-size:12px;min-width:1400px;}
th{text-align:left;padding:8px 10px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:0.8px;color:var(--text-muted);border-bottom:1px solid var(--border);background:rgba(0,0,0,0.01);white-space:nowrap;}
td{padding:8px 10px;border-bottom:1px solid var(--border);color:var(--text-sec);white-space:nowrap;max-width:150px;overflow:hidden;text-overflow:ellipsis;}
tr:hover td{background:rgba(0,113,227,0.02);}
.td-mono{font-family:"SF Mono","Cascadia Code",monospace;font-size:11px;}
.mini-bar{width:80px;height:6px;background:var(--bg);border-radius:3px;overflow:hidden;}
.mini-bar-fill{height:100%;border-radius:3px;}
.bill-match{color:var(--green);font-weight:600;}
.bill-mismatch{color:var(--red);font-weight:600;}

.expense-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);}
.expense-row:last-child{border-bottom:none;}
.exp-del{opacity:0;border:none;background:none;color:var(--red);cursor:pointer;font-size:14px;padding:4px;border-radius:4px;transition:all 0.2s;flex-shrink:0;}
tr:hover .exp-del{opacity:1;}
.exp-del:hover{background:var(--red-light);}

.empty{text-align:center;padding:32px;color:var(--text-muted);font-size:13px;}

/* Alloc */
.alloc-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--border);}
.alloc-row:last-child{border-bottom:none;}
.alloc-name{font-size:14px;font-weight:500;flex:1;}
.alloc-input{width:120px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:"SF Mono","Cascadia Code",monospace;text-align:right;outline:none;}
.alloc-input:focus{border-color:var(--accent);}
.alloc-unit{font-size:12px;color:var(--text-muted);}

.period-btn.active,.alloc-period-btn.active{background:var(--accent);color:white;border-color:var(--accent);}
.filter-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.filter-bar select{padding:5px 8px;font-size:12px;}

/* Demand row */
.mini-tbl{width:100%;border-collapse:collapse;font-size:13px;}
.mini-tbl th{text-align:left;padding:8px 10px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-muted);border-bottom:2px solid var(--border);background:var(--bg);white-space:nowrap;}
.mini-tbl td{padding:10px;border-bottom:1px solid var(--border);color:var(--text-sec);vertical-align:middle;}
.mini-tbl tr:hover td{background:rgba(0,113,227,0.02);}
.tbl-wrap{overflow-x:auto;}
.demand-status{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:500;white-space:nowrap;display:inline-block;}
.status-pending{background:var(--amber-light);color:var(--amber);}
.status-accepted{background:var(--green-light);color:var(--green);}

/* KB/QuickLinks edit */
.kb-edit-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px;}
.kb-edit-row:last-child{border-bottom:none;}

/* Users */
.user-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);font-size:13px;}
.user-row:last-child{border-bottom:none;}
.user-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:white;flex-shrink:0;}
.user-avatar.role-super_admin{background:linear-gradient(135deg,#ef4444,#f97316);}
.user-avatar.role-admin{background:linear-gradient(135deg,var(--accent),var(--purple));}
.user-avatar.role-user{background:linear-gradient(135deg,#94a3b8,#64748b);}
.user-info{flex:1;min-width:0;}
.user-name{font-weight:500;color:var(--text);}
.user-meta{font-size:11px;color:var(--text-muted);margin-top:1px;}
.user-role-select{padding:4px 8px;border:1px solid var(--border);border-radius:6px;font-size:12px;font-family:inherit;background:var(--bg);color:var(--text);cursor:pointer;}
.user-perms{display:flex;gap:4px;flex-wrap:wrap;}
.perm-tag{font-size:10px;padding:2px 6px;border-radius:4px;cursor:pointer;transition:all 0.2s;border:1px solid var(--border);color:var(--text-muted);}
.perm-tag.active{background:var(--accent-light);border-color:var(--accent);color:var(--accent);font-weight:500;}
.perm-tag:hover{border-color:var(--accent);}

/* Settings */
.setting-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);}
.setting-row:last-child{border-bottom:none;}
.setting-label{flex:0 0 160px;font-size:13px;font-weight:500;color:var(--text-sec);}
.setting-input{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:inherit;background:var(--bg);color:var(--text);outline:none;transition:border-color 0.2s;}
.setting-input:focus{border-color:var(--accent);}
.setting-input::placeholder{color:var(--text-muted);font-style:italic;}
.toggle-switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0;}
.toggle-switch input{opacity:0;width:0;height:0;}
.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#ccc;border-radius:24px;transition:.3s;}
.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background:white;border-radius:50%;transition:.3s;}
.toggle-switch input:checked+.toggle-slider{background:var(--accent);}
.toggle-switch input:checked+.toggle-slider:before{transform:translateX(20px);}

/* Icon Picker */
.icon-trigger{width:40px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;flex-shrink:0;background:var(--bg-card);transition:all 0.2s;position:relative;}
.icon-trigger:hover{border-color:var(--accent);background:var(--accent-light);}
.icon-picker-popup{display:none;position:absolute;top:100%;left:0;z-index:200;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 30px rgba(0,0,0,0.12);padding:10px;width:280px;max-height:240px;overflow-y:auto;}
.icon-picker-popup.show{display:block;}
.icon-picker-popup .ip-cat{font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin:8px 0 4px;padding:0 2px;}
.icon-picker-popup .ip-cat:first-child{margin-top:0;}
.icon-picker-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;}
.icon-picker-grid span{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-size:17px;cursor:pointer;border-radius:6px;transition:background 0.15s;}
.icon-picker-grid span:hover{background:var(--accent-light);}
.icon-picker-grid span.selected{background:var(--accent-light);outline:2px solid var(--accent);outline-offset:-1px;}

@media(max-width:768px){
  .header{padding:0 16px;}
  .main{padding:20px 16px;}
  .overview{grid-template-columns:repeat(2,1fr);}
  .form-row{flex-direction:column;}
  .expense-row{flex-wrap:wrap;}
  .tabs{overflow-x:auto;}
}


/* Inline edit */
.inline-select{padding:3px 6px;border:1px solid var(--border);border-radius:4px;font-size:11px;font-family:inherit;background:var(--bg);color:var(--text);cursor:pointer;}
.inline-select:focus{border-color:var(--accent);}
.inline-input{padding:3px 6px;border:1px solid var(--border);border-radius:4px;font-size:11px;font-family:inherit;background:var(--bg);color:var(--text);outline:none;}
.inline-input:focus{border-color:var(--accent);}

/* Tracker table (Excel-style) */
.tracker-table{width:100%;border-collapse:collapse;font-size:12px;}
.tracker-table th{font-size:11px;font-weight:600;color:var(--text-muted);background:#fafbfc;padding:8px 6px;border-bottom:2px solid var(--border);text-align:left;white-space:nowrap;}
.tracker-table td{padding:3px 4px;border-bottom:1px solid var(--border);vertical-align:middle;}
.tracker-table input,.tracker-table select{padding:4px 6px;font-size:11px;min-width:0;border:1px solid var(--border);border-radius:4px;font-family:inherit;background:#fff;width:100%;}
.tracker-table input:focus,.tracker-table select:focus{outline:none;border-color:var(--accent);}
.tracker-table tr:hover td{background:#f8f9fc;}

/* Content 两栏布局 */
.content-layout{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:flex-start;}
.content-nav{position:sticky;top:68px;padding:12px 0;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);max-height:calc(100vh - 88px);overflow-y:auto;}
.content-nav-title{padding:6px 16px 10px;font-size:11px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid var(--border);margin-bottom:6px;}
.content-nav-item{display:block;padding:8px 16px;font-size:13px;color:var(--text-sec);text-decoration:none;border-left:2px solid transparent;transition:all .15s;}
.content-nav-item:hover{background:var(--accent-light);color:var(--accent);border-left-color:var(--accent);}
.content-nav-item.active{background:var(--accent-light);color:var(--accent);border-left-color:var(--accent);font-weight:600;}
.content-nav-sub{padding:0 16px 6px 20px;}
.content-nav-sub a{display:block;padding:4px 0;font-size:12px;color:var(--text-muted);text-decoration:none;}
.content-nav-sub a:hover{color:var(--accent);}
.content-nav-save{padding:12px 12px 6px;border-top:1px solid var(--border);margin-top:8px;}
.content-main{min-width:0;}
.content-main .card{scroll-margin-top:68px;}
.sub-title{font-size:13px;font-weight:600;color:var(--text);margin:10px 0 8px;padding-left:10px;border-left:3px solid var(--accent);}

/* 对标简报固定高度滚动 */
.brief-scroll-box{max-height:540px;overflow-y:auto;padding-right:6px;}

@media(max-width:900px){
  .content-layout{grid-template-columns:1fr;}
  .content-nav{position:static;max-height:none;}
}

/* Keyword tags */
.kw-tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:var(--accent-light);color:var(--accent);border-radius:12px;font-size:12px;font-weight:500;}
.kw-tag button{border:none;background:transparent;color:var(--accent);cursor:pointer;font-size:14px;line-height:1;padding:0 2px;opacity:0.6;}
.kw-tag button:hover{opacity:1;}