/* ══════════════════════════════════════
   幸运彩管理后台 - 全局样式
   ══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{
  --bg-deep:#080b14;--bg-card:#0e1320;--bg-surface:#141929;--bg-elevated:#1a2035;
  --accent-cyan:#00e5ff;--accent-purple:#b06cfe;--accent-gold:#ffd84d;
  --accent-coral:#ff6b6b;--accent-lime:#69ff47;
  --text-primary:#f0f4ff;--text-secondary:#8892b0;--text-muted:#4a5578;
  --border:rgba(255,255,255,0.07);
  --sidebar-w:220px;
  --header-h:60px;
  --font-mono:'JetBrains Mono',monospace;--font-sans:'Space Grotesk',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;background:var(--bg-deep);font-family:var(--font-sans);color:var(--text-primary);font-size:14px;}
a{color:var(--accent-cyan);text-decoration:none;}
a:hover{color:var(--accent-purple);}

/* ── 布局 ── */
.layout{display:flex;height:100vh;overflow:hidden;}

/* ── 侧边栏 ── */
.sidebar{width:var(--sidebar-w);background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;transition:transform .3s;}
.sidebar-brand{padding:20px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.brand-icon{font-size:28px;}
.brand-text{font-size:20px;font-weight:700;background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.brand-sub{font-size:10px;font-family:var(--font-mono);color:var(--accent-gold);background:rgba(255,216,77,.1);border:1px solid rgba(255,216,77,.25);border-radius:6px;padding:1px 6px;margin-left:auto;}
.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto;}
.nav-link{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:var(--text-secondary);font-size:13px;font-weight:500;transition:all .2s;margin-bottom:3px;}
.nav-link:hover{background:rgba(255,255,255,.04);color:var(--text-primary);}
.nav-link.active{background:rgba(0,229,255,.08);color:var(--accent-cyan);border:1px solid rgba(0,229,255,.15);}
.nav-icon{font-size:18px;width:24px;text-align:center;}
.sidebar-footer{padding:14px 18px;border-top:1px solid var(--border);text-align:center;}
.version{font-size:10px;color:var(--text-muted);font-family:var(--font-mono);}

/* ── 主内容区 ── */
.main-area{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;}

/* ── 顶部栏 ── */
.top-header{height:var(--header-h);background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;flex-shrink:0;}
.header-left{display:flex;align-items:center;gap:14px;}
.menu-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text-secondary);font-size:18px;width:36px;height:36px;border-radius:8px;cursor:pointer;transition:all .2s;}
.menu-toggle:hover{color:var(--accent-cyan);border-color:rgba(0,229,255,.3);}
.page-title{font-size:18px;font-weight:700;font-family:var(--font-sans);}
.header-right{display:flex;align-items:center;gap:16px;}
.header-notif{position:relative;cursor:pointer;font-size:18px;}
.notif-dot{position:absolute;top:-2px;right:-4px;width:8px;height:8px;background:var(--accent-coral);border-radius:50%;animation:pulse-dot 2s infinite;}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.6;transform:scale(1.3);}}
.header-user{display:flex;align-items:center;gap:8px;font-size:13px;}
.user-avatar{font-size:20px;}
.user-name{color:var(--text-primary);font-weight:600;}
.btn-logout{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-muted);font-size:16px;cursor:pointer;transition:all .2s;}
.btn-logout:hover{color:var(--accent-coral);border-color:rgba(255,107,107,.3);}

/* ── 内容区 ── */
.content{flex:1;overflow-y:auto;padding:24px;background:var(--bg-deep);}

/* ── 卡片 ── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:20px;}
.card-title{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.card-title::before{content:'';width:3px;height:16px;background:var(--accent-cyan);border-radius:2px;box-shadow:0 0 6px var(--accent-cyan);}

/* ── 统计卡片 ── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:18px 20px;transition:all .2s;position:relative;overflow:hidden;}
.stat-card:hover{border-color:rgba(0,229,255,.2);transform:translateY(-2px);}
.stat-card::after{content:'';position:absolute;top:0;right:0;width:80px;height:80px;border-radius:50%;opacity:.06;transform:translate(20px,-20px);}
.stat-card.cyan::after{background:var(--accent-cyan);}
.stat-card.purple::after{background:var(--accent-purple);}
.stat-card.gold::after{background:var(--accent-gold);}
.stat-card.coral::after{background:var(--accent-coral);}
.stat-card.lime::after{background:var(--accent-lime);}
.stat-icon{font-size:28px;margin-bottom:10px;}
.stat-label{font-size:12px;color:var(--text-muted);font-family:var(--font-mono);margin-bottom:6px;}
.stat-value{font-size:24px;font-weight:700;font-family:var(--font-mono);}
.stat-value.cyan{color:var(--accent-cyan);}
.stat-value.purple{color:var(--accent-purple);}
.stat-value.gold{color:var(--accent-gold);}
.stat-value.coral{color:var(--accent-coral);}
.stat-value.lime{color:var(--accent-lime);}
.stat-sub{font-size:11px;color:var(--text-muted);margin-top:6px;font-family:var(--font-mono);}

/* ── 表格 ── */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--border);}
table{width:100%;border-collapse:collapse;font-size:13px;}
thead{background:var(--bg-surface);}
th{padding:12px 14px;text-align:left;font-family:var(--font-mono);font-size:11px;color:var(--text-muted);font-weight:600;letter-spacing:.5px;text-transform:uppercase;white-space:nowrap;border-bottom:1px solid var(--border);}
td{padding:11px 14px;border-bottom:1px solid var(--border);white-space:nowrap;}
tbody tr{transition:background .15s;}
tbody tr:hover{background:rgba(255,255,255,.02);}
tbody tr:last-child td{border-bottom:none;}

/* ── Badge ── */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:10px;font-size:11px;font-family:var(--font-mono);font-weight:600;white-space:nowrap;}
.badge-warning{background:rgba(255,216,77,.1);border:1px solid rgba(255,216,77,.25);color:var(--accent-gold);}
.badge-success{background:rgba(105,255,71,.1);border:1px solid rgba(105,255,71,.25);color:var(--accent-lime);}
.badge-danger{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.25);color:var(--accent-coral);}
.badge-info{background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.25);color:var(--accent-cyan);}
.badge-muted{background:rgba(74,85,120,.15);border:1px solid rgba(74,85,120,.25);color:var(--text-muted);}
.badge-purple{background:rgba(176,108,254,.1);border:1px solid rgba(176,108,254,.25);color:var(--accent-purple);}

/* ── 筛选栏 ── */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:20px;}
.filter-bar .search-input{height:38px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:0 14px;color:var(--text-primary);font-size:13px;outline:none;transition:border-color .2s;min-width:200px;font-family:var(--font-sans);}
.filter-bar .search-input:focus{border-color:rgba(0,229,255,.4);}
.filter-bar .search-input::placeholder{color:var(--text-muted);}
select.filter-select{height:38px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:0 12px;color:var(--text-primary);font-size:13px;outline:none;cursor:pointer;font-family:var(--font-mono);appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a5578' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px;}
select.filter-select:focus{border-color:rgba(0,229,255,.4);}

/* ── 按钮 ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 18px;border-radius:10px;font-size:13px;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all .2s;border:none;white-space:nowrap;}
.btn:active{transform:scale(.97);}
.btn-primary{background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));color:#fff;}
.btn-primary:hover{box-shadow:0 4px 16px rgba(176,108,254,.3);}
.btn-success{background:rgba(105,255,71,.12);border:1px solid rgba(105,255,71,.3);color:var(--accent-lime);}
.btn-success:hover{background:rgba(105,255,71,.2);}
.btn-danger{background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.3);color:var(--accent-coral);}
.btn-danger:hover{background:rgba(255,107,107,.2);}
.btn-warning{background:rgba(255,216,77,.12);border:1px solid rgba(255,216,77,.3);color:var(--accent-gold);}
.btn-warning:hover{background:rgba(255,216,77,.2);}
.btn-info{background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.3);color:var(--accent-cyan);}
.btn-info:hover{background:rgba(0,229,255,.2);}
.btn-sm{height:30px;padding:0 12px;font-size:12px;border-radius:8px;}

/* ── 相连按钮组 ── */
.btn-group{display:flex;gap:0;border-radius:10px;overflow:hidden;border:1px solid var(--border);}
.btn-group .btn{border-radius:0;margin:0;height:36px;border:none;background:var(--bg-card);color:var(--text-secondary);border-right:1px solid var(--border);}
.btn-group .btn:last-child{border-right:none;}
.btn-group .btn:hover{background:rgba(255,255,255,.04);color:var(--text-primary);}
.btn-group .btn.btn-primary{background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));color:#fff;border-right-color:transparent;}
.btn-group .btn:first-child{border-radius:10px 0 0 10px;}
.btn-group .btn:last-child{border-radius:0 10px 10px 0;}

/* ── 分页 ── */
.pagination{display:flex;align-items:center;gap:6px;margin-top:18px;justify-content:center;flex-wrap:wrap;}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;border-radius:8px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);font-size:13px;font-family:var(--font-mono);cursor:pointer;transition:all .2s;padding:0 8px;text-decoration:none;}
.page-btn:hover{border-color:rgba(0,229,255,.3);color:var(--accent-cyan);}
.page-btn.active{background:rgba(0,229,255,.1);border-color:rgba(0,229,255,.3);color:var(--accent-cyan);font-weight:600;}
.page-btn.disabled{opacity:.4;cursor:not-allowed;}
.page-ellipsis{color:var(--text-muted);padding:0 4px;}
.page-info{font-size:11px;color:var(--text-muted);font-family:var(--font-mono);margin-left:10px;}

/* ── 登录页 ── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-deep);}
.login-card{width:380px;max-width:90vw;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:40px 32px;}
.login-logo{text-align:center;margin-bottom:32px;}
.login-icon{font-size:48px;display:block;margin-bottom:12px;}
.login-title{font-size:24px;font-weight:700;background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.login-sub{font-size:12px;color:var(--text-muted);font-family:var(--font-mono);margin-top:4px;}
.login-form .form-group{margin-bottom:18px;}
.login-form .form-label{font-size:12px;color:var(--text-secondary);font-family:var(--font-mono);margin-bottom:8px;display:block;}
.login-form .form-input{width:100%;height:48px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:0 16px;color:var(--text-primary);font-size:14px;outline:none;transition:all .25s;font-family:var(--font-sans);}
.login-form .form-input:focus{border-color:rgba(176,108,254,.5);box-shadow:0 0 0 3px rgba(176,108,254,.1);}
.login-form .form-input::placeholder{color:var(--text-muted);}
.login-form .captcha-row{display:flex;gap:10px;}
.login-form .captcha-row .form-input{flex:1;}
.login-form .captcha-row canvas{height:48px;width:110px;border-radius:12px;cursor:pointer;border:1px solid var(--border);flex-shrink:0;}
.btn-login{width:100%;height:50px;border:none;border-radius:12px;background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s;font-family:var(--font-sans);letter-spacing:1px;margin-top:8px;}
.btn-login:hover{box-shadow:0 8px 28px rgba(176,108,254,.35);}
.btn-login:active{transform:scale(.98);}
.login-error{font-size:12px;color:var(--accent-coral);text-align:center;margin-top:12px;min-height:18px;}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:center;justify-content:center;visibility:hidden;opacity:0;transition:all .25s;}
.modal-overlay.show{visibility:visible;opacity:1;}
.modal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:28px;width:440px;max-width:90vw;max-height:85vh;overflow-y:auto;transform:scale(.92);transition:transform .3s cubic-bezier(.16,1,.3,1);}
.modal-overlay.show .modal-card{transform:scale(1);}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;}
.modal-title{font-size:17px;font-weight:700;}
.modal-close{width:34px;height:34px;border-radius:8px;background:var(--bg-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);font-size:14px;transition:all .2s;}
.modal-close:hover{background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.3);color:var(--accent-coral);}
.modal-body .form-group{margin-bottom:16px;}
.modal-body .form-label{font-size:12px;color:var(--text-secondary);font-family:var(--font-mono);margin-bottom:6px;display:block;}
.modal-body .form-input,.modal-body select{width:100%;height:42px;background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;padding:0 14px;color:var(--text-primary);font-size:13px;outline:none;transition:border-color .2s;font-family:var(--font-sans);}
.modal-body .form-input:focus,.modal-body select:focus{border-color:rgba(176,108,254,.4);}
.modal-body textarea.form-input{height:80px;padding:10px 14px;resize:vertical;}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border);}

/* ── Toast ── */
.toast{position:fixed;top:20px;right:20px;z-index:600;padding:14px 22px;border-radius:12px;font-size:13px;font-weight:500;transform:translateX(120%);transition:transform .35s cubic-bezier(.16,1,.3,1);pointer-events:none;}
.toast.show{transform:translateX(0);}
.toast-success{background:rgba(105,255,71,.12);border:1px solid rgba(105,255,71,.3);color:var(--accent-lime);}
.toast-error{background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.3);color:var(--accent-coral);}
.toast-info{background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.25);color:var(--accent-cyan);}

/* ── 空状态 ── */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);}
.empty-icon{font-size:48px;margin-bottom:12px;}
.empty-text{font-size:14px;}

/* ── 号码球 ── */
.number-balls{display:inline-flex;gap:5px;}
.num-ball{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;font-family:var(--font-mono);}

/* ── 详情信息 ── */
.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;}
.detail-item{display:flex;flex-direction:column;gap:4px;}
.detail-label{font-size:11px;color:var(--text-muted);font-family:var(--font-mono);}
.detail-value{font-size:14px;font-weight:500;}

/* ── 响应式 ── */
@media(max-width:768px){
  .sidebar{position:fixed;z-index:400;transform:translateX(-100%);height:100vh;}
  .sidebar.open{transform:translateX(0);}
  .menu-toggle{display:flex;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .filter-bar .search-input,.filter-bar select.filter-select{width:100%;}
  .content{padding:16px;}
}