/* ═══════════════════════════════════════════
   AI NFC 种草 — 管理后台 统一暗色主题
   ═══════════════════════════════════════════ */
:root{
  --bg:#06060f;--surface:#0e0e20;--surface2:#141428;
  --text:#f0f0f8;--dim:#8080a8;--muted:#555580;
  --accent:#4F7CFF;--violet:#A78BFA;--red:#fa5151;--orange:#f5a623;
  --grad:linear-gradient(135deg,#4F7CFF 0%,#7C5CF5 50%,#A78BFA 100%);
  --border:rgba(255,255,255,0.06);--border-focus:rgba(79,124,255,0.4);
  --radius:10px;--radius-sm:6px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}


/* ── Glassmorphism Login ── */
.login-card{
  background:rgba(255,255,255,0.025) !important;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 8px 40px rgba(0,0,0,0.4);
}
.login-page::before{
  content:'';position:fixed;top:0;left:0;width:100%;height:100%;
  pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(79,124,255,0.05) 1px,transparent 1px);
  background-size:32px 32px;
}

/* ── Card glow ── */
.card{
  background:rgba(255,255,255,0.025) !important;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.05) !important;box-shadow:0 4px 24px rgba(0,0,0,0.2);
}
.stat-card{
  background:rgba(255,255,255,0.025) !important;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.05) !important;box-shadow:0 4px 24px rgba(0,0,0,0.2);
}

/* ── Button glow ── */
.btn-primary{box-shadow:0 4px 16px rgba(79,124,255,0.25)}
.btn-primary:hover{box-shadow:0 6px 24px rgba(79,124,255,0.35)}

/* ── Input focus glow ── */
.form-group input:focus,.form-group select:focus{box-shadow:0 0 0 3px rgba(79,124,255,0.12)}

/* ── 登录 ── */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}
.login-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:40px 36px;width:400px;max-width:90vw;
}
.login-logo{
  font-size:28px;text-align:center;font-weight:700;margin-bottom:4px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.login-sub{text-align:center;color:var(--dim);font-size:14px;margin-bottom:28px}

/* ── 表单 ── */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--dim);margin-bottom:4px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:14px;outline:none;transition:border-color .2s;
  background:var(--surface2);color:var(--text);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--border-focus)}
.form-group textarea{min-height:80px;resize:vertical}
.error-text{color:var(--red);font-size:13px;margin-bottom:12px}

/* ── 按钮 ── */
.btn{padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;transition:all .15s;font-weight:500}
.btn-primary{background:var(--grad);color:#fff}
.btn-primary:hover{opacity:.92;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,0.15)}
.btn-outline:hover{background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.25)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{opacity:.9}
.btn-block{width:100%}
.btn-sm{padding:6px 14px;font-size:12px}
.btn-group{display:flex;gap:8px}

/* ── 侧边栏 ── */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:220px;
  background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:10;
}
.sidebar-brand{
  font-size:18px;font-weight:700;padding:20px 16px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  border-bottom:1px solid var(--border);
}
.sidebar-nav{flex:1;overflow-y:auto;padding:8px 0}
.nav-item{
  display:block;padding:10px 16px;color:var(--dim);font-size:14px;cursor:pointer;
  border-left:3px solid transparent;transition:all .15s;
}
.nav-item:hover{background:rgba(255,255,255,0.03);color:var(--text)}
.nav-item.active{background:rgba(79,124,255,0.08);color:var(--accent);border-left-color:var(--accent);font-weight:600}
.nav-item .badge-count{
  background:var(--red);color:#fff;font-size:10px;padding:1px 6px;border-radius:8px;float:right;margin-top:2px;
}
.sidebar-footer{
  padding:12px 16px;border-top:1px solid var(--border);
  font-size:12px;color:var(--dim);display:flex;align-items:center;justify-content:space-between;
}

/* ── 侧边栏服务到期指示器 ── */
.sidebar-service{padding:8px 16px;border-bottom:1px solid var(--border);text-align:center}
.service-badge{display:inline-block;padding:3px 14px;border-radius:14px;font-size:12px;font-weight:600;white-space:nowrap}
.service-ok{background:rgba(79,124,255,0.12);color:var(--accent)}
.service-warning{background:rgba(245,166,35,0.12);color:var(--orange);animation:svc-pulse 2s infinite}
.service-urgent{background:rgba(250,81,81,0.12);color:var(--red);animation:svc-pulse 1.2s infinite}
.service-expired{background:rgba(250,81,81,0.12);color:var(--red);font-weight:700}
@keyframes svc-pulse{0%,100%{opacity:1}50%{opacity:0.55}}

/* ── 主内容 ── */
.main-content{margin-left:220px;padding:24px 32px;min-height:100vh}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.page-title{font-size:20px;font-weight:600}

/* ── 卡片 ── */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;margin-bottom:16px;
}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.card-title{font-size:15px;font-weight:600}
.card-sub{color:var(--dim);font-size:12px;margin-top:2px}

/* ── 统计 ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px 24px;text-align:center;
}
.stat-num{font-size:32px;font-weight:700;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:13px;color:var(--dim);margin-top:4px}

/* ── 表格 ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
th{background:rgba(255,255,255,0.02);font-weight:600;color:var(--dim);white-space:nowrap;position:relative}
tr:hover{background:rgba(255,255,255,0.02)}

/* 可拖拽调整列宽 */
th .col-resize-handle{
  position:absolute;right:0;top:0;bottom:0;width:6px;cursor:col-resize;
  background:transparent;z-index:1;
}
th .col-resize-handle:hover,
th .col-resize-handle.dragging{background:rgba(79,124,255,0.3)}
.resizable-table{table-layout:fixed}

/* ── 徽章 ── */
.badge{display:inline-block;padding:2px 10px;border-radius:10px;font-size:11px;font-weight:500}
.badge-active{background:rgba(79,124,255,0.12);color:var(--accent)}
.badge-draft{background:rgba(255,255,255,0.05);color:var(--dim)}
.badge-warn{background:rgba(245,166,35,0.12);color:var(--orange)}
.badge-danger{background:rgba(250,81,81,0.12);color:var(--red)}

/* ── Toast ── */
.toast{
  position:fixed;top:20px;right:20px;z-index:999;
  background:var(--surface2);color:var(--text);padding:12px 20px;
  border-radius:var(--radius-sm);font-size:13px;max-width:360px;
  border:1px solid var(--border);
  animation:fadeIn .2s;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* ── 空状态 ── */
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty-icon{font-size:48px;margin-bottom:8px}

/* ── 模态 ── */
.modal-overlay{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);
  z-index:100;display:flex;align-items:center;justify-content:center;
}
.modal{
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;padding:28px;width:480px;max-width:90vw;max-height:80vh;overflow-y:auto;
}
.modal-title{font-size:17px;font-weight:600;margin-bottom:16px}

/* ── 操作栏 ── */
.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.toolbar input[type="text"],.toolbar select{
  padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-size:13px;outline:none;background:var(--surface2);color:var(--text);
}
.toolbar input[type="text"]:focus,.toolbar select:focus{border-color:var(--border-focus)}

/* ── 视频生成工具 ── */
.industry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.industry-card{
  cursor:pointer;border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 8px;text-align:center;transition:all .2s;
  background:var(--surface);display:flex;flex-direction:column;align-items:center;gap:6px;
}
.industry-card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,0.15)}
.industry-card.selected{transform:translateY(-2px);border-color:var(--accent);background:rgba(91,156,245,0.06)}
.progress-bar-wrapper{width:100%;height:12px;background:rgba(255,255,255,0.05);border-radius:6px;overflow:hidden;margin-top:12px}
.progress-bar-fill{height:100%;background:var(--grad);width:0;border-radius:6px;transition:width .5s ease}
@media(max-width:768px){.industry-grid{grid-template-columns:repeat(3,1fr)}}

/* ── 响应式 ── */
@media(max-width:768px){
  .sidebar{width:60px}
  .sidebar-brand{font-size:0;padding:16px 8px;text-align:center}
  .sidebar-brand::after{content:"NFC";font-size:12px;font-weight:700;color:var(--accent)}
  .nav-item{font-size:0;padding:10px 8px;text-align:center}
  .nav-item::before{font-size:16px}
  .sidebar-footer{font-size:0;flex-direction:column;gap:4px}
  .main-content{margin-left:60px;padding:16px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}

/* Custom scrollbar */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.16)}