/* ==========================================================================
   十月飛雲工作室 - 工業工程 SCADA / PLC / HMI 高級人機介面控制台 (v3.0 Ultra)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Orbitron:wght@600;800;900&display=swap');

:root {
  /* 面板與背景底色 */
  --scada-bg-dark: #080b11;
  --scada-bg-panel: rgba(13, 18, 28, 0.95);
  --scada-bg-panel-hover: rgba(18, 26, 40, 0.98);
  --scada-border-color: rgba(0, 240, 255, 0.18);
  --scada-border-bright: rgba(0, 240, 255, 0.45);
  
  /* SCADA 工業指示色 */
  --scada-cyan: #00f0ff;
  --scada-amber: #ffb000;
  --scada-green: #00ff66;
  --scada-red: #ff3344;
  --scada-blue: #3b82f6;
  --scada-text-muted: #94a3b8;
  --scada-text-light: #f8fafc;

  /* 字體家族 */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft JhengHei', sans-serif;
  --font-heading: 'Orbitron', 'Microsoft JhengHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Share Tech Mono', monospace;
}

/* 全站基本設定 */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--scada-bg-dark) !important;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(255, 176, 0, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--scada-text-light) !important;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* 全站自訂精緻微型捲軸 (消除粗糙滾動條) */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #06090e;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.7);
}

/* Bootstrap 5 高對比文字覆蓋 */
.text-muted, .text-secondary {
  color: #94a3b8 !important;
}

.text-light {
  color: #f8fafc !important;
}

.text-cyan {
  color: #00f0ff !important;
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

.text-warning {
  color: #ffb000 !important;
  text-shadow: 0 0 8px rgba(255, 176, 0, 0.3);
}

.text-success {
  color: #00ff66 !important;
}

.text-danger {
  color: #ff3344 !important;
}

.text-white {
  color: #ffffff !important;
}

/* 工業電路條紋與微粒 overlay */
.scada-circuit-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background-image: 
    linear-gradient(to right, rgba(31, 43, 60, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 43, 60, 0.15) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* 等寬字體類別 */
.font-mono {
  font-family: var(--font-mono) !important;
}

.font-heading {
  font-family: var(--font-heading) !important;
  letter-spacing: 0.5px;
}

/* 頂部狀態列 (.scada-top-bar) */
.scada-top-bar {
  background: #04060a;
  border-bottom: 1px solid var(--scada-border-color);
  font-size: 0.78rem;
  padding: 6px 24px;
  color: var(--scada-text-muted);
  z-index: 10;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 品牌標誌 Brand Logo */
.scada-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.scada-brand img {
  height: 38px;
  width: 38px;
  border-radius: 8px;
  border: 1px solid var(--scada-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.scada-brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: #ffffff;
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
}

.scada-brand-tag {
  font-size: 0.68rem;
  background: rgba(0, 240, 255, 0.12);
  color: var(--scada-cyan);
  border: 1px solid var(--scada-cyan);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

/* 主導覽列 Navbar */
.scada-navbar {
  background: rgba(10, 14, 22, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--scada-border-color);
  z-index: 100;
  position: sticky;
  top: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.scada-nav-link {
  color: #cbd5e1;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.scada-nav-link:hover, .scada-nav-link.active {
  color: var(--scada-cyan);
  background: rgba(0, 240, 255, 0.1);
  box-shadow: inset 0 0 10px rgba(0, 240, 255, 0.2);
}

/* 核心 SCADA 切角玻璃面板 (.scada-panel) */
.scada-panel {
  background: var(--scada-bg-panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--scada-border-color);
  padding: 22px;
  position: relative;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.scada-panel:hover {
  border-color: var(--scada-border-bright);
  box-shadow: 0 10px 35px rgba(0, 240, 255, 0.12);
}

/* 左上角與右下角 L 型工業邊角點綴 */
.scada-panel::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--scada-cyan);
  border-left: 2px solid var(--scada-cyan);
  border-top-left-radius: 4px;
}

.scada-panel::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid var(--scada-cyan);
  border-right: 2px solid var(--scada-cyan);
  border-bottom-right-radius: 4px;
}

/* 繼電器 LED 狀態指示燈 */
.led-indicator {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  position: relative;
  will-change: opacity, transform;
}

.led-green {
  background-color: var(--scada-green);
  box-shadow: 0 0 8px var(--scada-green);
  animation: pulse-green 2s infinite;
}

.led-amber {
  background-color: var(--scada-amber);
  box-shadow: 0 0 8px var(--scada-amber);
  animation: pulse-amber 1.5s infinite;
}

.led-cyan {
  background-color: var(--scada-cyan);
  box-shadow: 0 0 8px var(--scada-cyan);
  animation: pulse-cyan 2.5s infinite;
}

.led-red {
  background-color: var(--scada-red);
  box-shadow: 0 0 8px var(--scada-red);
  animation: pulse-red 1s infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

@keyframes pulse-amber {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.85); }
}

@keyframes pulse-cyan {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

@keyframes pulse-red {
  0%, 100% { opacity: 1; transform: scale(1.1); }
  50% { opacity: 0.2; transform: scale(0.9); }
}

/* 警示標籤 Badge */
.hazard-badge {
  background: linear-gradient(135deg, rgba(255, 176, 0, 0.15), rgba(255, 176, 0, 0.05));
  border: 1px solid var(--scada-amber);
  color: var(--scada-amber);
  padding: 3px 10px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  border-radius: 4px;
  font-weight: 600;
}

/* SCADA 工業控制按鈕系統 */
.btn-scada {
  background: linear-gradient(135deg, #0088cc, #00f0ff);
  color: #05080c !important;
  font-family: var(--font-heading);
  font-weight: 700;
  border: none;
  padding: 7px 18px;
  border-radius: 6px;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.35);
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-scada:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
  background: linear-gradient(135deg, #00a6ff, #55f5ff);
}

.btn-scada-warning {
  background: linear-gradient(135deg, #d98200, #ffb000);
  color: #000000 !important;
  font-family: var(--font-heading);
  font-weight: 800;
  border: none;
  padding: 7px 18px;
  border-radius: 6px;
  box-shadow: 0 0 12px rgba(255, 176, 0, 0.35);
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-scada-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(255, 176, 0, 0.6);
}

.btn-scada-danger {
  background: linear-gradient(135deg, #cc1122, #ff3344);
  color: #ffffff !important;
  font-family: var(--font-heading);
  font-weight: 700;
  border: none;
  padding: 7px 18px;
  border-radius: 6px;
  box-shadow: 0 0 12px rgba(255, 51, 68, 0.35);
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-scada-outline {
  background: transparent;
  color: var(--scada-cyan) !important;
  border: 1px solid var(--scada-cyan);
  font-family: var(--font-mono);
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  white-space: nowrap;
}

.btn-scada-outline:hover {
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
}

/* 管理端頂部共享子導覽列高亮霓虹按鈕 */
.btn-scada-cyan-active {
  background: linear-gradient(135deg, #00f0ff, #0088cc) !important;
  color: #05080c !important;
  font-weight: 800 !important;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.6) !important;
  border: 1px solid #00f0ff !important;
}

.btn-scada-amber-active {
  background: linear-gradient(135deg, #ffb000, #d98200) !important;
  color: #000000 !important;
  font-weight: 800 !important;
  box-shadow: 0 0 15px rgba(255, 176, 0, 0.6) !important;
  border: 1px solid #ffb000 !important;
}

/* ==========================================================================
   全站表格重設 (.scada-table) - 解決水平滾動條剪裁與按鈕擠壓問題
   ========================================================================== */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 6px;
  margin-bottom: 0;
}

.scada-table {
  width: 100%;
  max-width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: #090d14;
  border: 1px solid var(--scada-border-color);
  border-radius: 6px;
  overflow: hidden;
}

.scada-table th {
  background: linear-gradient(180deg, #111723 0%, #0d121c 100%);
  color: var(--scada-cyan);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 11px 12px;
  text-align: left;
  border-bottom: 2px solid rgba(0, 240, 255, 0.35);
  vertical-align: middle;
  white-space: nowrap;
}

.scada-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--scada-text-light);
  font-size: 0.86rem;
  vertical-align: middle;
}

.scada-table tr:last-child td {
  border-bottom: none;
}

.scada-table tr:hover td {
  background-color: rgba(0, 240, 255, 0.04);
}

/* 表格內的按鈕與容器防止折行拉伸 */
.scada-table td .btn, .scada-table td .badge {
  white-space: nowrap !important;
  font-size: 0.76rem !important;
}

.scada-table td .btn {
  padding: 3px 9px !important;
  border-radius: 4px !important;
}

/* 表單單元 */
.scada-input {
  background: #06090e;
  border: 1px solid var(--scada-border-color);
  color: var(--scada-text-light);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.scada-input:focus {
  outline: none;
  border-color: var(--scada-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

/* OAuth 社交登入按鈕組件 */
.oauth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 15px;
}

.btn-oauth {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  background: #111620;
  border: 1px solid var(--scada-border-color);
  border-radius: 6px;
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  transition: all 0.2s;
}

.btn-oauth:hover {
  border-color: var(--scada-cyan);
  background: rgba(0, 240, 255, 0.1);
  transform: translateY(-2px);
}

/* 頁尾 Footer */
.scada-footer {
  background: #040609;
  border-top: 1px solid var(--scada-border-color);
  padding: 35px 0 20px;
  margin-top: auto;
  font-size: 0.88rem;
  z-index: 10;
  position: relative;
}

/* 響應式微調 */
@media (max-width: 768px) {
  .scada-top-bar {
    flex-direction: column;
    gap: 5px;
    text-align: center;
  }

  .scada-panel {
    padding: 16px;
  }
}

/* 公告自訂微型 SCADA 滾動條與折疊樣式 */
.announcement-scroll-container::-webkit-scrollbar {
  width: 5px;
}
.announcement-scroll-container::-webkit-scrollbar-track {
  background: #090c10;
  border-radius: 3px;
}
.announcement-scroll-container::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.3);
  border-radius: 3px;
}
.announcement-scroll-container::-webkit-scrollbar-thumb:hover {
  background: var(--scada-cyan);
}
.hover-cyan {
  transition: color 0.2s ease;
}
.hover-cyan:hover {
  color: var(--scada-cyan) !important;
}