/* 火星智慧种植舱 - 全局样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #111638;
  --bg-card: rgba(17, 22, 56, 0.85);
  --border-glow: rgba(0, 200, 255, 0.3);
  --text-primary: #e8f4ff;
  --text-secondary: #8ba3c7;
  --accent-cyan: #00d4ff;
  --accent-purple: #a855f7;
  --accent-green: #22c55e;
  --accent-orange: #f97316;
  --accent-red: #ef4444;
  --accent-yellow: #eab308;
}

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

/* 背景动效 */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(249, 115, 22, 0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ===== 大屏样式 ===== */
.dashboard {
  position: relative;
  z-index: 1;
  padding: 12px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  border-bottom: 1px solid var(--border-glow);
  margin-bottom: 12px;
}

.dash-title {
  font-size: 28px;
  font-weight: bold;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 4px;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.dash-time {
  text-align: right;
  font-size: 14px;
  color: var(--text-secondary);
}

.dash-time .time {
  font-size: 22px;
  color: var(--accent-cyan);
  font-family: 'Consolas', monospace;
}

.dash-body {
  display: grid;
  grid-template-columns: 320px 1fr 300px;
  gap: 12px;
  flex: 1;
}

.dash-col { display: flex; flex-direction: column; gap: 12px; }

/* 卡片样式 */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 12px;
  position: relative;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: -1px; left: 20px; right: 20px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.card-title {
  font-size: 14px;
  color: var(--accent-cyan);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-title::before {
  content: '';
  width: 4px;
  height: 14px;
  background: var(--accent-cyan);
  border-radius: 2px;
}

/* 组数据卡片 */
.group-card {
  padding: 10px;
  border-radius: 6px;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.15);
  margin-bottom: 8px;
  transition: all 0.3s;
}

.group-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.group-card.online { border-left: 3px solid var(--accent-green); }
.group-card.offline { border-left: 3px solid var(--accent-red); opacity: 0.6; }

.group-name {
  font-size: 13px;
  font-weight: bold;
  color: var(--text-primary);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.group-status {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
}

.group-status.online { background: rgba(34, 197, 94, 0.2); color: var(--accent-green); }
.group-status.offline { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }

.group-data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  font-size: 11px;
}

.data-item { color: var(--text-secondary); }
.data-item span { color: var(--accent-cyan); font-weight: bold; }

/* 进度条 */
.progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 2px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 2px;
  transition: width 0.5s;
}

/* 仪表盘 */
.gauge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.gauge {
  width: 80px;
  text-align: center;
}

.gauge-value {
  font-size: 18px;
  font-weight: bold;
  color: var(--accent-cyan);
  font-family: 'Consolas', monospace;
}

.gauge-label {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* 排行榜 */
.ranking-list { list-style: none; }

.ranking-item {
  display: flex;
  align-items: center;
  padding: 6px 8px;
  margin-bottom: 4px;
  background: rgba(0, 212, 255, 0.03);
  border-radius: 4px;
  font-size: 12px;
}

.ranking-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  margin-right: 8px;
}

.ranking-num.top1 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #000; }
.ranking-num.top2 { background: linear-gradient(135deg, #94a3b8, #64748b); color: #000; }
.ranking-num.top3 { background: linear-gradient(135deg, #d97706, #92400e); color: #fff; }
.ranking-num.normal { background: rgba(255,255,255,0.1); color: var(--text-secondary); }

.ranking-name { flex: 1; }
.ranking-value { color: var(--accent-cyan); font-weight: bold; }

/* 底部状态栏 */
.dash-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 20px;
  background: rgba(0, 212, 255, 0.05);
  border-top: 1px solid var(--border-glow);
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.status-item { display: flex; align-items: center; gap: 6px; }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-dot.online { background: var(--accent-green); }
.status-dot.offline { background: var(--accent-red); }
.status-dot.warning { background: var(--accent-yellow); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* 告警滚动 */
.alert-scroll {
  overflow: hidden;
  height: 20px;
}

.alert-item {
  animation: scroll-up 15s linear infinite;
  font-size: 11px;
  color: var(--accent-orange);
}

@keyframes scroll-up {
  0% { transform: translateY(20px); }
  100% { transform: translateY(-100px); }
}

/* ===== 管理后台样式 ===== */
.admin-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.admin-sidebar {
  width: 220px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-glow);
  padding: 20px 0;
}

.admin-logo {
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  color: var(--accent-cyan);
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border-glow);
  margin-bottom: 10px;
}

.admin-nav { list-style: none; }

.admin-nav li {
  padding: 12px 20px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.admin-nav li:hover, .admin-nav li.active {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  border-left-color: var(--accent-cyan);
}

.admin-main {
  flex: 1;
  padding: 20px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.admin-title {
  font-size: 20px;
  color: var(--text-primary);
}

.admin-user {
  font-size: 13px;
  color: var(--text-secondary);
}

.admin-user a {
  color: var(--accent-cyan);
  text-decoration: none;
  margin-left: 10px;
}

/* 控制按钮 */
.control-panel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px;
}

.control-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 15px;
}

.control-card h3 {
  font-size: 15px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.control-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-primary { background: var(--accent-cyan); color: #000; }
.btn-primary:hover { background: #00b8e6; box-shadow: 0 0 10px rgba(0, 212, 255, 0.4); }
.btn-success { background: var(--accent-green); color: #fff; }
.btn-success:hover { background: #16a34a; }
.btn-warning { background: var(--accent-orange); color: #fff; }
.btn-warning:hover { background: #ea580c; }
.btn-danger { background: var(--accent-red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-glow);
  color: var(--text-secondary);
}
.btn-outline:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* 数据表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-cyan);
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-glow);
}

.data-table td {
  padding: 10px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
  color: var(--text-secondary);
}

.data-table tr:hover { background: rgba(0, 212, 255, 0.03); }

/* 登录页 */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 40px;
  width: 380px;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.15);
}

.login-title {
  text-align: center;
  font-size: 22px;
  color: var(--accent-cyan);
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glow);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.login-error {
  color: var(--accent-red);
  font-size: 13px;
  text-align: center;
  margin-bottom: 15px;
}

.login-hint {
  text-align: center;
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 20px;
  line-height: 1.8;
}

/* 图表容器 */
.chart-container {
  width: 100%;
  height: 200px;
}

.chart-container.large { height: 280px; }

/* 响应式 */
@media (max-width: 1400px) {
  .dash-body { grid-template-columns: 280px 1fr 260px; }
}

/* ===== 手机模式 ===== */
@media (max-width: 768px) {
  .dashboard { padding: 8px; }
  .dash-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 10px 12px;
  }
  .dash-title { font-size: 20px; letter-spacing: 2px; }
  .dash-time { text-align: left; }
  .dash-time .time { font-size: 18px; }

  .dash-body { grid-template-columns: 1fr; gap: 10px; }
  .dash-col { gap: 10px; }
  .card { padding: 10px; }

  .chart-container { height: 180px; }
  .chart-container.large { height: 220px; }

  .gauge { width: 30%; }
  .gauge-value { font-size: 16px; }

  .dash-footer { flex-wrap: wrap; gap: 8px; padding: 8px 12px; }
  .alert-scroll { width: 100%; order: 5; }
}