:root {
  --primary: #4f6ef7;
  --primary-light: #eef1ff;
  --primary-dark: #3a54d4;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gray-50: #CAEACE;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1),0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--gray-50);color:var(--gray-800);line-height:1.6;min-height:100vh}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;height:auto}
input,button,select,textarea{font-family:inherit;outline:none;border:none}
button{cursor:pointer;background:none}
.container{max-width:1400px;margin:0 auto;padding:0 24px}
@media(max-width:768px){.header-inner{padding:0 16px}.page-title-area{padding:0 16px}.container{padding:0 16px}}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg, #5b8c6f 0%, #3d6b51 100%);padding:20px;position:relative;overflow:hidden}
.login-card{position:relative;z-index:1;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:440px;padding:40px 36px;animation:slideUp 0.6s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo img{max-height:60px;margin-bottom:12px}
.login-logo h1{font-size:24px;font-weight:700;color:var(--gray-900);letter-spacing:1px}
.login-logo p{font-size:14px;color:var(--gray-500);margin-top:4px}
.login-tabs{display:flex;margin-bottom:28px;border-bottom:2px solid var(--gray-200)}
.login-tab{flex:1;text-align:center;padding:12px 0;font-size:16px;font-weight:600;color:var(--gray-400);cursor:pointer;position:relative;transition:var(--transition)}
.login-tab.active{color:var(--primary)}
.login-tab.active::after{content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:60%;height:3px;background:var(--primary);border-radius:3px 3px 0 0}
.form-panel{display:none;animation:fadeIn 0.4s ease}
.form-panel.active{display:block}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:500;color:var(--gray-700);margin-bottom:6px}
.form-input{width:100%;padding:12px 16px;font-size:15px;border:2px solid #c8e0cc;border-radius:var(--radius-sm);background:#f7fcf8;transition:var(--transition);color:var(--gray-800)}
.form-input:focus{border-color:var(--primary);background:var(--white);box-shadow:0 0 0 4px var(--primary-light)}
.form-input::placeholder{color:var(--gray-400)}
.password-wrap{position:relative}
.password-wrap .form-input{padding-right:48px}
.password-toggle{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--gray-400);cursor:pointer;font-size:18px}
.agreement{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--gray-500);margin-bottom:20px}
.agreement input[type="checkbox"]{width:18px;height:18px;margin-top:2px;accent-color:var(--primary);flex-shrink:0;cursor:pointer}
.agreement a{color:var(--primary);text-decoration:underline}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-size:16px;font-weight:600;border-radius:var(--radius-sm);transition:var(--transition);gap:8px;width:100%}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.btn-outline{background:transparent;border:2px solid var(--gray-200);color:var(--gray-700)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.social-login{margin-top:24px;text-align:center}
.social-login p{font-size:13px;color:var(--gray-400);margin-bottom:16px;position:relative}
.social-login p::before,.social-login p::after{content:"";position:absolute;top:50%;width:30%;height:1px;background:var(--gray-200)}
.social-login p::before{left:0}
.social-login p::after{right:0}
.social-btns{display:flex;gap:12px}
.social-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;border-radius:var(--radius-sm);border:2px solid var(--gray-200);font-size:14px;font-weight:500;color:var(--gray-600);transition:var(--transition)}
.social-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.social-btn.wechat{color:#07c160;border-color:#07c160}
.social-btn.wechat:hover{background:#f0fdf4}
.social-btn.qq{color:#12b7f5;border-color:#12b7f5}
.social-btn.qq:hover{background:#f0f9ff}
.social-icon{font-size:22px}
.forgot-password{text-align:right;margin-bottom:20px}
.forgot-password a{font-size:13px;color:var(--primary)}
.dashboard-header{background:var(--white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--gray-100)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1400px;margin:0 auto;padding:0 24px}
.header-left{display:flex;align-items:center;gap:16px}
.header-logo{display:flex;align-items:center;gap:10px}
.header-logo img{height:36px;width:auto}
.header-logo span{font-size:20px;font-weight:700;color:var(--gray-900)}
.header-right{display:flex;align-items:center;gap:12px}
.avatar-circle{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#764ba2);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}
.user-info-dropdown{position:relative;display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 12px;border-radius:var(--radius-sm);transition:var(--transition)}
.user-info-dropdown:hover{background:#f0faf0}
.user-info-dropdown .user-name{font-size:14px;font-weight:500;color:var(--gray-700)}
.vip-badge{font-size:11px;padding:1px 8px;border-radius:10px;font-weight:600}
.vip-badge.free{background:var(--gray-100);color:var(--gray-600)}
.vip-badge.vip{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:var(--white)}
.dropdown-menu{position:absolute;top:100%;right:0;width:220px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--gray-100);padding:8px 0;display:none;z-index:200;margin-top:8px}
.dropdown-menu.show{display:block;animation:fadeIn 0.2s ease}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:14px;color:var(--gray-700);transition:var(--transition)}
.dropdown-item:hover{background:#f0faf0;color:var(--primary)}
.dropdown-divider{height:1px;background:var(--gray-100);margin:4px 0}
.dropdown-item.logout{color:var(--danger)}
.dropdown-item.logout:hover{background:#fef2f2}
.dashboard-main{padding:24px 0 60px}
.page-title-area{margin-bottom:28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;max-width:1400px;margin-left:auto;margin-right:auto;padding:0 24px}
.page-title-area h2{font-size:22px;font-weight:700;color:var(--gray-900)}
.page-title-area .subtitle{font-size:14px;color:var(--gray-500)}
.search-bar{display:flex;align-items:center;background:var(--white);border:2px solid #c8e0cc;border-radius:var(--radius-sm);padding:8px 16px;gap:8px;transition:var(--transition);width:280px}
.search-bar:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light)}
.search-bar input{flex:1;font-size:14px;background:transparent}
.search-bar .search-icon{color:var(--gray-400);font-size:18px}
.category-section{margin-bottom:20px}
.category-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--white);border-radius:var(--radius)var(--radius)0 0;border:1px solid #d4e8d8;border-bottom:none;cursor:pointer;transition:var(--transition)}
.category-header:hover{background:#f0faf0}
.category-header .cat-left{display:flex;align-items:center;gap:12px}
.category-header .cat-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--white);flex-shrink:0}
.category-header .cat-name{font-size:16px;font-weight:600;color:var(--gray-800)}
.category-header .cat-count{font-size:12px;color:var(--gray-400);margin-left:8px}
.category-header .cat-right{display:flex;align-items:center;gap:8px}
.btn-edit{padding:6px 14px;font-size:13px;font-weight:500;color:var(--primary);border:1.5px solid var(--primary);border-radius:6px;background:transparent;transition:var(--transition);display:flex;align-items:center;gap:4px}
.btn-edit:hover{background:var(--primary);color:var(--white)}
.collapse-toggle{color:var(--gray-400);font-size:16px;transition:var(--transition)}
.collapse-toggle.collapsed{transform:rotate(-90deg)}
.category-body{background:var(--white);border:1px solid #d4e8d8;border-top:none;border-radius:0 0 var(--radius)var(--radius);padding:20px;display:block}
.category-body.hidden{display:none}
.subcategory{margin-bottom:20px}
.subcategory:last-child{margin-bottom:0}
.subcategory-title{font-size:14px;font-weight:600;color:var(--gray-600);margin-bottom:10px;border-left:3px solid var(--primary);padding-left:10px}
.sub-edit{font-size:12px;color:var(--gray-400);margin-left:8px;cursor:pointer;font-weight:400}
.sub-edit:hover{color:var(--primary)}
.url-grid{display:grid;gap:10px}
.url-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.url-grid.cols-5{grid-template-columns:repeat(5,1fr)}
.url-card{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid #d4e8d8;transition:var(--transition);cursor:pointer;background:#f5fcf5}
.url-card:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow)}
.url-card .favicon{width:28px;height:28px;border-radius:6px;background:var(--white);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;border:1px solid #d4e8d8}
.url-card .url-info{flex:1;min-width:0}
.url-card .url-name{font-size:13px;font-weight:500;color:var(--gray-700);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.url-card .url-desc{font-size:11px;color:var(--gray-400);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal-overlay.show{display:flex;animation:fadeIn 0.25s ease}
/* Highlighted URL card (starred) */
.url-card.highlighted{background:#fff8e1;border-color:#fbbf24;position:relative}
.url-card.highlighted .favicon{background:#fbbf24;color:white;border-color:#fbbf24}
.url-card.highlighted .url-name{color:#92400e;font-weight:600}
.url-card.highlighted .url-desc{color:#b45309}
.star-mark{position:absolute;top:-6px;right:-6px;width:18px;height:18px;border-radius:50%;background:#f59e0b;color:white;display:flex;align-items:center;justify-content:center;font-size:11px;box-shadow:0 2px 4px rgba(245,158,11,0.4);z-index:2}
/* Highlighted URL card (starred) */
.url-card.highlighted{background:#fff8e1;border-color:#fbbf24;position:relative}
.url-card.highlighted .favicon{background:#fbbf24;color:white;border-color:#fbbf24}
.url-card.highlighted .url-name{color:#92400e;font-weight:600}
.url-card.highlighted .url-desc{color:#b45309}
.star-mark{position:absolute;top:-6px;right:-6px;width:18px;height:18px;border-radius:50%;background:#f59e0b;color:white;display:flex;align-items:center;justify-content:center;font-size:11px;box-shadow:0 2px 4px rgba(245,158,11,0.4);z-index:2}
.modal{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:560px;max-height:85vh;overflow-y:auto;animation:slideUp 0.3s ease}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--gray-200)}
.modal-header h3{font-size:18px;font-weight:600}
.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:20px;color:var(--gray-400);transition:var(--transition)}
.modal-close:hover{background:var(--gray-100);color:var(--gray-600)}
.modal-body{padding:24px}
.modal-footer{display:flex;gap:12px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--gray-200)}
.modal-footer .btn{width:auto;padding:8px 24px;font-size:14px}
.sortable-list{margin-bottom:20px}
.sortable-item{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--gray-50);border:1px solid #d4e8d8;border-radius:var(--radius-sm);margin-bottom:6px;cursor:grab}
.sortable-item:hover{border-color:var(--primary)}
.sortable-item .drag-handle{color:var(--gray-400);cursor:grab;font-size:18px}
.sortable-item .item-text{flex:1;font-size:14px}
.sortable-item .item-remove{color:var(--gray-400);font-size:18px}
.sortable-item .item-remove:hover{color:var(--danger)}
.add-url-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.add-url-form .form-group{margin-bottom:0}
.add-url-form .form-input{font-size:14px;padding:10px 14px}
.add-url-form .full-width{grid-column:1/-1}
.add-url-form .btn{width:auto;padding:10px 24px}
.member-page{min-height:100vh;background:#CAEACE}
.member-container{max-width:900px;margin:0 auto;padding:32px 20px 60px}
.member-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:32px;margin-bottom:24px}
.member-card h3{font-size:18px;font-weight:600;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--gray-100)}
.member-info-row{display:flex;align-items:center;gap:20px;margin-bottom:20px}
.member-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#764ba2);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;flex-shrink:0}
.member-detail h4{font-size:20px;font-weight:600;margin-bottom:4px}
.member-detail p{font-size:14px;color:var(--gray-500)}
.plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.plan-card{border:2px solid var(--gray-200);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:var(--transition);position:relative}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.plan-card.recommended{border-color:var(--primary);background:var(--primary-light)}
.plan-card .plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--primary),#764ba2);color:var(--white);padding:4px 16px;border-radius:20px;font-size:12px;font-weight:600}
.plan-card .plan-name{font-size:20px;font-weight:700;margin-bottom:8px}
.plan-card .plan-price{font-size:36px;font-weight:800;color:var(--primary);margin-bottom:16px}
.plan-card .plan-price span{font-size:16px;font-weight:400;color:var(--gray-500)}
.plan-card .plan-features{text-align:left;margin-bottom:20px}
.plan-card .plan-features li{padding:6px 0;font-size:14px;color:var(--gray-600);display:flex;align-items:center;gap:8px}
.plan-card .plan-features li::before{content:"\2713";color:var(--success);font-weight:700}
.plan-card .plan-features li.disabled{color:var(--gray-400)}
.plan-card .plan-features li.disabled::before{content:"\2715";color:var(--gray-300)}
.plan-card .btn{width:auto;padding:10px 32px}
.form-inline{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-inline .form-group{margin-bottom:0}
.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%)translateY(-20px);background:var(--gray-900);color:var(--white);padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;z-index:2000;opacity:0;transition:all 0.3s ease;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%)translateY(0)}
.toast.success{background:var(--success)}
.toast.error{background:var(--danger)}

/* Ad placements */
.ad-section{margin:20px 0;padding:0}
.ad-banner{display:grid;gap:14px}
.ad-banner.top{grid-template-columns:repeat(4,1fr)}
.ad-banner.bottom{grid-template-columns:repeat(3,1fr)}
.ad-item{background:var(--white);border:1px dashed var(--gray-200);border-radius:var(--radius);padding:20px;text-align:center;transition:var(--transition);cursor:pointer;min-height:90px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.ad-item:hover{border-color:var(--primary);background:#f0faf0;box-shadow:var(--shadow-sm)}
.ad-item .ad-icon{font-size:24px;color:var(--gray-300)}
.ad-item .ad-title{font-size:13px;font-weight:600;color:var(--gray-400)}
.ad-item .ad-tag{font-size:10px;color:var(--gray-300);background:var(--gray-100);padding:2px 10px;border-radius:10px}
.ad-item .ad-desc{font-size:11px;color:var(--gray-300);margin-top:2px}
.ad-divider{display:flex;align-items:center;gap:12px;margin:6px 0;font-size:12px;color:var(--gray-300)}
.ad-divider::before,.ad-divider::after{content:"";flex:1;height:1px;background:var(--gray-100)}
.ad-middle{margin:24px auto;max-width:600px}
.ad-middle .ad-item{border-style:solid;border-color:var(--gray-100);flex-direction:row;min-height:70px;padding:16px 24px;gap:16px}
.ad-middle .ad-item .ad-icon{font-size:32px}
@media(max-width:768px){.ad-section{padding:0 16px}.ad-banner.top{grid-template-columns:repeat(2,1fr)}.ad-banner.bottom{grid-template-columns:repeat(2,1fr)}.ad-middle{max-width:100%}.ad-item{min-height:70px;padding:14px}.ad-item .ad-icon{font-size:20px}.ad-item .ad-title{font-size:12px}}
@media(max-width:480px){.ad-banner.top,.ad-banner.bottom{grid-template-columns:repeat(2,1fr)}}
@media(max-width:375px){.ad-banner.top,.ad-banner.bottom{grid-template-columns:1fr}}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}
/* === Responsive: Tablet === */
@media(max-width:1024px){.header-inner{padding:0 20px}.page-title-area{padding:0 20px}.container{padding:0 20px}
.url-grid.cols-4,.url-grid.cols-5{grid-template-columns:repeat(3,1fr)}
.url-card{padding:8px 12px}
.url-card .url-name{font-size:12px}
}
/* === Responsive: Small tablet / large phone === */
@media(max-width:768px){
.login-card{padding:32px 24px}
.social-btns{flex-direction:column}
.url-grid.cols-4,.url-grid.cols-5{grid-template-columns:repeat(2,1fr)}
.plan-cards{grid-template-columns:1fr}
.form-inline,.add-url-form{grid-template-columns:1fr}
.oauth-bind-row{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--gray-100)}
.oauth-bind-row:last-child{border-bottom:none}
.oauth-bind-icon{width:44px;height:44px;border-radius:12px;background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.oauth-bind-info{flex:1;min-width:0}
.oauth-bind-name{font-size:15px;font-weight:600;color:var(--gray-700)}
.oauth-bind-meta{font-size:13px;color:var(--gray-500);margin-top:2px}
.oauth-bind-btn{width:auto;padding:8px 20px;font-size:14px}
.member-card{padding:24px 20px}
.search-bar{width:100%}
.page-title-area{flex-direction:column;align-items:flex-start}
.header-logo span{font-size:16px}
.category-body{padding:14px}
.header-inner{height:auto;min-height:56px;padding:0 12px;flex-wrap:wrap;gap:4px}
.header-logo img{height:28px}
.user-info-dropdown{padding:4px 8px}
.user-info-dropdown .user-name{font-size:13px}
.dashboard-main{padding:16px 0 40px}
.page-title-area h2{font-size:18px}
.category-header{padding:12px 14px}
.category-header .cat-name{font-size:15px}
.category-header .cat-count{font-size:11px}
.btn-edit{padding:4px 10px;font-size:12px}
.url-card{padding:8px 10px;gap:8px}
.url-card .favicon{width:24px;height:24px;font-size:14px}
.url-card .url-name{font-size:12px}
.url-card .url-desc{font-size:10px}
.subcategory-title{font-size:13px}
.terms-card{padding:28px 20px}
.terms-header h1{font-size:22px}
}
/* === Responsive: Phone === */
@media(max-width:480px){
.url-grid.cols-4,.url-grid.cols-5{grid-template-columns:repeat(2,1fr)}
.login-card{padding:24px 20px}
.category-header{padding:10px 12px}
.category-header .cat-name{font-size:14px}
.category-header .cat-left{gap:8px}
.category-header .cat-icon{width:30px;height:30px;font-size:15px}
.category-header .cat-right{gap:4px}
.modal{max-width:100%;margin:10px}
.modal-body{padding:16px}
.modal-header{padding:14px 16px}
.sortable-item{padding:8px 10px;font-size:13px}
.add-url-form .form-input{font-size:13px;padding:8px 12px}
}
/* === Responsive: Small phone === */
@media(max-width:375px){
.url-grid.cols-4,.url-grid.cols-5{grid-template-columns:1fr}
.header-right{gap:6px}
}

/* === Registration type tabs === */
.register-type-tabs{display:flex;margin-bottom:20px;border-bottom:2px solid var(--gray-200);gap:0}
.reg-tab{flex:1;text-align:center;padding:10px 0;font-size:15px;font-weight:600;color:var(--gray-400);cursor:pointer;position:relative;transition:var(--transition)}
.reg-tab.active{color:var(--primary)}
.reg-tab.active::after{content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:60%;height:3px;background:var(--primary);border-radius:3px 3px 0 0}
.reg-tab:hover{color:var(--gray-600)}

/* === Sub-account management === */
.sub-account-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--gray-50);border-radius:var(--radius-sm);margin-bottom:8px;transition:var(--transition)}
.sub-account-item:hover{background:var(--primary-light)}
.sub-account-info{display:flex;align-items:center;gap:12px}
.sub-account-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600}
.sub-account-name{font-size:14px;font-weight:500;color:var(--gray-700)}
.sub-account-meta{font-size:12px;color:var(--gray-400)}
.sub-account-actions{display:flex;gap:8px}
.btn-danger{padding:6px 14px;font-size:12px;border-radius:var(--radius-sm);background:var(--danger);color:var(--white);transition:var(--transition)}
.btn-danger:hover{opacity:0.85}
.sub-account-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;padding-top:16px;border-top:1px solid var(--gray-200)}
.sub-account-form .form-group{flex:1;min-width:160px;margin-bottom:0}
.sub-account-form .btn{width:auto;padding:10px 20px;white-space:nowrap}
@media(max-width:768px){.sub-account-form{flex-direction:column}.sub-account-form .form-group{min-width:100%}}

/* Button small */
.btn-sm{padding:6px 14px;border:none;border-radius:6px;font-size:12px;cursor:pointer;transition:all 0.2s;font-weight:500;}
.btn-sm.btn-edit{background:#eef2ff;color:#4f6ef7;}.btn-sm.btn-edit:hover{background:#4f6ef7;color:#fff;}
.btn-sm.btn-danger{background:#fef2f2;color:#dc2626;}.btn-sm.btn-danger:hover{background:#dc2626;color:#fff;}