/* ===== Vlink SCADA 免费组态展示页样式 ===== */
:root {
  --scada-bg: #070b14;
  --scada-bg-2: #0a1120;
  --scada-panel: #0f1830;
  --scada-panel-2: #0c1326;
  --scada-border: #1b2942;
  --scada-border-glow: #163a52;
  --scada-text: #c7d3e6;
  --scada-muted: #7689a8;
  --scada-cyan: #00e0ff;
  --scada-cyan-2: #00a6c4;
  --scada-green: #21d07a;
  --scada-amber: #ffb020;
  --scada-red: #ff4d5e;
  --scada-blue: #3a7bff;
  --scada-purple: #9b6bff;
}

.scada-wrap {
  background: var(--scada-bg);
  color: var(--scada-text);
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
  overflow-x: hidden;
}

/* ---------- HERO ---------- */
.scada-hero {
  position: relative;
  padding: 90px 0 70px;
  text-align: center;
  background:
    radial-gradient(1100px 500px at 50% -10%, rgba(0,224,255,0.16), transparent 60%),
    linear-gradient(180deg, #081227 0%, #070b14 100%);
  border-bottom: 1px solid var(--scada-border);
  overflow: hidden;
}
.scada-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,224,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,224,255,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(700px 360px at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}
.scada-hero .badge-free {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--scada-cyan);
  border-radius: 999px;
  color: var(--scada-cyan);
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 22px;
  box-shadow: 0 0 18px rgba(0,224,255,0.25);
  background: rgba(0,224,255,0.06);
}
.scada-hero h1 {
  font-size: 52px;
  font-weight: 800;
  margin: 0 0 14px;
  color: #eaf6ff;
  text-shadow: 0 0 28px rgba(0,224,255,0.45);
  letter-spacing: 2px;
}
.scada-hero h1 .accent {
  color: var(--scada-cyan);
}
.scada-hero p.lead {
  color: var(--scada-muted);
  font-size: 18px;
  max-width: 720px;
  margin: 0 auto 30px;
}
.scada-hero .cta-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 54px;
}
.scada-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .2s ease;
}
.scada-btn-primary {
  background: linear-gradient(135deg, var(--scada-cyan), var(--scada-blue));
  color: #04121c;
  box-shadow: 0 6px 22px rgba(0,224,255,0.35);
}
.scada-btn-primary:hover { color: #04121c; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,224,255,0.5); }
.scada-btn-ghost {
  background: transparent;
  border-color: var(--scada-border);
  color: var(--scada-text);
}
.scada-btn-ghost:hover { border-color: var(--scada-cyan); color: var(--scada-cyan); }

.scada-stats {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.scada-stat {
  min-width: 160px;
  padding: 18px 22px;
  background: linear-gradient(180deg, rgba(15,24,48,0.9), rgba(12,19,38,0.9));
  border: 1px solid var(--scada-border);
  border-radius: 12px;
}
.scada-stat .num {
  font-size: 38px;
  font-weight: 800;
  color: var(--scada-cyan);
  line-height: 1;
  text-shadow: 0 0 16px rgba(0,224,255,0.4);
}
.scada-stat .num .unit { font-size: 18px; margin-left: 2px; color: var(--scada-text); }
.scada-stat .label { color: var(--scada-muted); font-size: 13px; margin-top: 8px; }

/* ---------- 通用 section ---------- */
.scada-section {
  padding: 64px 0;
  background:
    radial-gradient(900px 360px at 15% 0%, rgba(58,123,255,0.08), transparent 55%),
    radial-gradient(900px 360px at 85% 100%, rgba(0,224,255,0.07), transparent 55%),
    var(--scada-bg);
  border-bottom: 1px solid var(--scada-border);
}
.scada-section-head {
  text-align: center;
  margin-bottom: 40px;
}
.scada-section-head .kicker {
  color: var(--scada-cyan);
  letter-spacing: 4px;
  font-size: 13px;
  text-transform: uppercase;
}
.scada-section-title {
  font-size: 32px;
  font-weight: 800;
  color: #eaf6ff;
  margin: 8px 0 12px;
  text-shadow: 0 0 20px rgba(0,224,255,0.3);
}
.scada-section-sub {
  color: var(--scada-muted);
  max-width: 680px;
  margin: 0 auto;
  font-size: 15px;
}

/* ---------- 模板卡片网格 ---------- */
.scada-template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.scada-template-card {
  position: relative;
  padding: 26px 22px;
  background: linear-gradient(180deg, var(--scada-panel), var(--scada-panel-2));
  border: 1px solid var(--scada-border);
  border-radius: 14px;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  overflow: hidden;
}
.scada-template-card::after {
  content: "";
  position: absolute;
  left: 0; top: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--scada-cyan), var(--scada-blue));
  opacity: 0;
  transition: opacity .2s ease;
}
.scada-template-card:hover {
  transform: translateY(-6px);
  border-color: var(--scada-cyan);
  box-shadow: 0 14px 38px rgba(0,224,255,0.18);
}
.scada-template-card:hover::after { opacity: 1; }
.scada-template-card .ico {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(0,224,255,0.1);
  color: var(--scada-cyan);
  font-size: 26px;
  margin-bottom: 16px;
}
.scada-template-card h3 {
  font-size: 19px;
  color: #eaf6ff;
  margin: 0 0 8px;
}
.scada-template-card p {
  color: var(--scada-muted);
  font-size: 13.5px;
  margin: 0 0 16px;
  min-height: 40px;
}
.scada-template-card .use {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--scada-cyan);
  font-weight: 600;
}
.scada-template-card .tag {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 11px;
  color: var(--scada-muted);
  border: 1px solid var(--scada-border);
  border-radius: 999px;
  padding: 2px 10px;
}

/* ---------- 运行监视 (demo) ---------- */
.scada-demo-section { background: linear-gradient(180deg, #070b14, #0a1326); }
.scada-demo-frame {
  border: 1px solid var(--scada-border);
  border-radius: 14px;
  background: #060a13;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0,0,0,0.5);
}
.scada-demo-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #0a1326;
  border-bottom: 1px solid var(--scada-border);
  flex-wrap: wrap;
}
.scada-demo-bar .dots { display: flex; gap: 6px; margin-right: 8px; }
.scada-demo-bar .dots i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.scada-demo-bar .dots .r { background: #ff5f57; }
.scada-demo-bar .dots .y { background: #febc2e; }
.scada-demo-bar .dots .g { background: #28c840; }
.scada-demo-bar .title { color: #eaf6ff; font-weight: 600; font-size: 15px; margin-right: auto; }
.scada-demo-bar .title .sub { color: var(--scada-muted); font-weight: 400; font-size: 12px; margin-left: 8px; }
.scada-tab {
  border: 1px solid var(--scada-border);
  background: transparent;
  color: var(--scada-muted);
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all .18s ease;
}
.scada-tab:hover { color: var(--scada-text); border-color: var(--scada-cyan-2); }
.scada-tab.active {
  background: linear-gradient(135deg, var(--scada-cyan), var(--scada-blue));
  color: #04121c;
  border-color: transparent;
  font-weight: 600;
}
.scada-demo-body { padding: 18px; }
.scada-demo-panel { display: none; }
.scada-demo-panel.active { display: block; animation: scadaFade .35s ease; }
@keyframes scadaFade { from { opacity: 0; transform: translateY(8px);} to { opacity: 1; transform: none; } }

.scada-status-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 10px;
  background: rgba(33,208,122,0.1);
  border: 1px solid rgba(33,208,122,0.4);
  color: var(--scada-green);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}
.scada-status-banner.warn { background: rgba(255,176,32,0.1); border-color: rgba(255,176,32,0.4); color: var(--scada-amber); }
.scada-status-banner .pulse {
  width: 9px; height: 9px; border-radius: 50%; background: currentColor;
  box-shadow: 0 0 0 0 currentColor; animation: scadaPulse 1.6s infinite;
}
@keyframes scadaPulse {
  0% { box-shadow: 0 0 0 0 rgba(33,208,122,0.5); }
  70% { box-shadow: 0 0 0 10px rgba(33,208,122,0); }
  100% { box-shadow: 0 0 0 0 rgba(33,208,122,0); }
}

.scada-dash-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.scada-widget {
  background: linear-gradient(180deg, var(--scada-panel), var(--scada-panel-2));
  border: 1px solid var(--scada-border);
  border-radius: 12px;
  padding: 14px;
}
.scada-widget .w-title {
  color: var(--scada-muted);
  font-size: 12.5px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.scada-widget .w-title .val { color: var(--scada-cyan); font-weight: 700; font-size: 14px; }
.scada-col-3 { grid-column: span 3; }
.scada-col-4 { grid-column: span 4; }
.scada-col-6 { grid-column: span 6; }
.scada-col-8 { grid-column: span 8; }
.scada-col-12 { grid-column: span 12; }
.scada-widget canvas { width: 100% !important; height: 150px !important; display: block; }
.scada-widget .svg-box { display: flex; justify-content: center; align-items: center; }
.scada-widget .svg-box svg { max-width: 100%; }

.scada-equip-row { display: flex; gap: 14px; flex-wrap: wrap; }
.scada-equip {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--scada-border);
  border-radius: 10px;
  background: rgba(0,224,255,0.04);
  font-size: 13px; color: var(--scada-text);
}
.scada-equip .led { width: 8px; height: 8px; border-radius: 50%; background: var(--scada-green); box-shadow: 0 0 8px var(--scada-green); }
.scada-equip.off .led { background: var(--scada-muted); box-shadow: none; }
.scada-equip.warn .led { background: var(--scada-amber); box-shadow: 0 0 8px var(--scada-amber); }

.scada-clock {
  font-family: 'Consolas', monospace;
  color: var(--scada-cyan);
  font-size: 13px;
}

/* ---------- 组件库 ---------- */
.scada-comp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}
.scada-comp-card {
  background: linear-gradient(180deg, var(--scada-panel), var(--scada-panel-2));
  border: 1px solid var(--scada-border);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
  transition: border-color .2s ease, transform .2s ease;
}
.scada-comp-card:hover { border-color: var(--scada-cyan); transform: translateY(-4px); }
.scada-comp-card .preview {
  height: 96px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.scada-comp-card .preview svg { max-height: 96px; max-width: 100%; }
.scada-comp-card .name { color: var(--scada-text); font-size: 13.5px; font-weight: 600; }
.scada-comp-card .desc { color: var(--scada-muted); font-size: 11.5px; margin-top: 2px; }

/* ---------- 我的项目 ---------- */
.scada-projects-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--scada-panel);
  border: 1px solid var(--scada-border);
  border-radius: 12px;
  overflow: hidden;
}
.scada-projects-table th, .scada-projects-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--scada-border);
  font-size: 14px;
}
.scada-projects-table th { color: var(--scada-muted); font-weight: 600; background: #0a1326; }
.scada-projects-table tr:last-child td { border-bottom: none; }
.scada-projects-table tr:hover td { background: rgba(0,224,255,0.04); }
.scada-pname { color: #eaf6ff; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.scada-pname .pi { width: 30px; height: 30px; border-radius: 8px; background: rgba(0,224,255,0.12); color: var(--scada-cyan); display:flex; align-items:center; justify-content:center; }
.scada-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.scada-badge.run { background: rgba(33,208,122,0.14); color: var(--scada-green); }
.scada-badge.stop { background: rgba(255,77,94,0.14); color: var(--scada-red); }
.scada-badge.edit { background: rgba(58,123,255,0.14); color: var(--scada-blue); }
.scada-pbtn {
  border: 1px solid var(--scada-border);
  background: transparent;
  color: var(--scada-text);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 13px;
  cursor: pointer;
  margin-right: 6px;
  transition: all .15s ease;
}
.scada-pbtn:hover { border-color: var(--scada-cyan); color: var(--scada-cyan); }
.scada-pbtn.danger:hover { border-color: var(--scada-red); color: var(--scada-red); }

.scada-note {
  margin-top: 18px;
  text-align: center;
  color: var(--scada-muted);
  font-size: 13px;
}
.scada-note a { color: var(--scada-cyan); text-decoration: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .scada-template-grid { grid-template-columns: repeat(2, 1fr); }
  .scada-col-3, .scada-col-4 { grid-column: span 6; }
  .scada-col-6, .scada-col-8 { grid-column: span 12; }
}
@media (max-width: 640px) {
  .scada-hero h1 { font-size: 34px; }
  .scada-template-grid { grid-template-columns: 1fr; }
  .scada-col-3, .scada-col-4, .scada-col-6, .scada-col-8 { grid-column: span 12; }
  .scada-stat { min-width: 130px; }
}