/* SCADA Industrial Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
  --bg: #0a0e14;
  --panel: #11161f;
  --panel-alt: #161c27;
  --border: #1f2734;
  --border-hi: #2a3445;
  --text: #e6edf3;
  --text-dim: #a0aec0;
  --text-mute: #718096;
  --amber: #f59e0b;
  --amber-dim: #7c4a08;
  --green: #22c55e;
  --green-dim: #14532d;
  --red: #ef4444;
  --red-dim: #7f1d1d;
  --blue: #38bdf8;
  --blue-dim: #075985;
  --purple: #a78bfa;
  --purple-dim: #3b2a6b;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ─────────────────────────── */
.header {
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #131923, #0d1219);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 24px;
}
.header-logo {
  width: 32px; height: 32px; border-radius: 4px;
  background: linear-gradient(135deg, var(--amber), #b45309);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.header-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.header-logo-img:hover {
  transform: scale(1.05);
}
.header-title { font: 700 15px/1 'JetBrains Mono', monospace; letter-spacing: 1.5px; }
.header-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.header-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 16px;
  font: 13px 'JetBrains Mono', monospace;
  color: var(--text-dim);
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Layout ─────────────────────────── */
.shell { display: flex; flex: 1; }

/* ── Sidebar ────────────────────────── */
.sidebar {
  width: 220px;
  border-right: 1px solid var(--border);
  background: var(--panel);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
}
.sidebar-label {
  padding: 0 16px 10px;
  font: 600 11px 'JetBrains Mono', monospace;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-mute);
}
.nav-btn {
  width: 100%;
  text-align: left;
  padding: 10px 16px;
  display: flex; align-items: center; gap: 10px;
  background: transparent;
  border: none;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
}
.nav-btn:hover { background: var(--panel-alt); color: var(--text); }
.nav-btn.active {
  background: var(--panel-alt);
  border-left-color: var(--amber);
  color: var(--text);
}
.nav-btn .label { font: 600 14px 'JetBrains Mono', monospace; }
.nav-btn .desc { font-size: 11px; color: var(--text-mute); margin-top: 2px; }
.nav-btn .src {
  margin-left: auto;
  font: 700 9px 'JetBrains Mono', monospace;
  padding: 2px 5px;
  border-radius: 2px;
}
.src-scada { background: var(--blue-dim); color: var(--blue); }
.src-erp { background: #3a2a05; color: var(--amber); }

.sidebar-info {
  margin: auto 16px 0;
  padding: 12px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 3px;
  font: 12px 'JetBrains Mono', monospace;
}
.sidebar-info div { display: flex; justify-content: space-between; margin-bottom: 4px; }

.sidebar-bottom {
  margin-top: 8px;
  border-top: 1px solid var(--border);
}
.nav-btn-settings {
  color: var(--text-mute);
}
.nav-btn-settings:hover {
  color: var(--text);
}
.nav-btn-settings.active {
  border-left-color: var(--blue);
}

/* ── Main ───────────────────────────── */
.main { flex: 1; padding: 20px; overflow: auto; }
.breadcrumb {
  font: 12px 'JetBrains Mono', monospace;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.page-title {
  font-size: 25px; font-weight: 700;
  margin: 6px 0 18px;
}
.page-title span { color: var(--text-dim); font-weight: 400; }

/* ── KPI Row ────────────────────────── */
.kpi-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 16px; }
.kpi {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.kpi-bar { position: absolute; left:0; top:0; bottom:0; width: 3px; opacity: 0.7; }
.kpi-label {
  font: 600 12px 'JetBrains Mono', monospace;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.kpi-value {
  font: 700 32px/1 'JetBrains Mono', monospace;
  margin-top: 6px;
}
.kpi-unit { font: 14px 'JetBrains Mono', monospace; color: var(--text-dim); margin-left: 4px; }
.kpi-sub { font-size: 12px; color: var(--text-mute); margin-top: 6px; }

/* ── Card ───────────────────────────── */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  border-color: var(--border-hi);
}
.card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #131923, #11161f);
  flex-shrink: 0;
}
.card-title {
  font: 700 13px 'JetBrains Mono', monospace;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.card-sub { font-size: 12px; color: var(--text-dim); margin-top: 3px; }
.card-body { padding: 16px; flex: 1; }
.card-accent-amber { border-top: 2px solid var(--amber); }
.card-accent-red { border-top: 2px solid var(--red); }
.card-accent-blue { border-top: 2px solid var(--blue); }
.card-accent-green { border-top: 2px solid var(--green); }

/* ── Grids ──────────────────────────── */
.grid-2    { display: grid; grid-template-columns: 1.4fr 1fr;     gap: 12px; align-items: stretch; }
.grid-2-eq { display: grid; grid-template-columns: 1fr 1fr;       gap: 12px; align-items: stretch; margin-bottom: 12px; }
.grid-4    { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; align-items: stretch; }
.grid-5    { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; align-items: stretch; margin-bottom: 16px; }

/* ── Alert Banner ───────────────────── */
.alert-banner {
  background: #2a0e10;
  border: 1px solid #5a1a1f;
  color: var(--red);
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 16px;
  font: 600 14px 'JetBrains Mono', monospace;
  display: flex;
  align-items: center;
  gap: 12px;
}
.alert-banner-icon {
  background: var(--red);
  color: #fff;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: bold;
}

/* ── Pill ───────────────────────────── */
.pill {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 3px;
  font: 600 12px 'JetBrains Mono', monospace;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.pill-ok   { background: #0e2a1a; color: var(--green); border: 1px solid #1d4a2d; }
.pill-warn { background: #2a1c08; color: var(--amber); border: 1px solid #5a3a0c; }
.pill-crit { background: #2a0e10; color: var(--red); border: 1px solid #5a1a1f; }
.pill-info { background: #0a1f2e; color: var(--blue); border: 1px solid #0d3a52; }

/* ── Table ──────────────────────────── */
.data-table { font: 14px 'JetBrains Mono', monospace; width: 100%; }
.data-table .th {
  display: grid; gap: 8px; padding: 6px 4px;
  border-bottom: 1px solid var(--border);
  font: 600 12px 'JetBrains Mono', monospace;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.data-table .tr {
  display: grid; gap: 8px; padding: 8px 4px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.text-right { text-align: right; }

/* ── Silo Tank Visual ───────────────── */
.silo-card {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 12px;
}
.silo-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.silo-card-name { font: 600 13px 'Inter', sans-serif; }
.silo-tank {
  height: 100px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.silo-fill {
  position: absolute; bottom:0; left:0; right:0;
  transition: height 0.5s;
}
.silo-marker {
  position: absolute; left:0; right:0;
  border-top: 1px dashed var(--border);
}
.silo-pct {
  position: absolute; top:6px; right:8px;
  font: 700 16px 'JetBrains Mono', monospace;
}
.silo-info {
  display: flex; justify-content: space-between;
  margin-top: 8px;
  font: 11px 'JetBrains Mono', monospace;
  color: var(--text-dim);
}

/* ── Deviation Bar ──────────────────── */
.dev-row { margin-bottom: 12px; }
.dev-head { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; }
.dev-bar-bg {
  height: 6px; background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 1px;
  position: relative;
}
.dev-bar-fill { position: absolute; height: 100%; }
.dev-bar-center {
  position: absolute; left: 50%; top:0; bottom:0;
  border-left: 1px dashed var(--text-dim);
}

/* ── Footer ─────────────────────────── */
.footer {
  margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  font: 11px 'JetBrains Mono', monospace;
  color: var(--text-mute);
  letter-spacing: 1px;
}

/* ── Interactive Elements & Hover Effects ── */
.kpi[onclick],
.card[onclick] {
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.kpi[onclick]:hover,
.card[onclick]:hover {
  transform: translateY(-2px);
  border-color: var(--border-hi);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.kpi[onclick]:active,
.card[onclick]:active {
  transform: translateY(0);
}

/* ── Redesigned Interactive Warning Config Controls ── */
tr[data-id] {
  transition: background 0.15s ease;
}
tr[data-id]:hover {
  background: rgba(255, 255, 255, 0.02) !important;
}

/* ── Stepper ── */
.stepper-wrap {
  display: inline-flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.stepper-wrap:focus-within {
  border-color: var(--border-hi);
}
.stepper-btn {
  background: var(--panel-alt);
  border: none;
  color: var(--text-dim);
  width: 26px;
  height: 26px;
  font: 700 13px 'JetBrains Mono', monospace;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  transition: background 0.1s, color 0.1s;
}
.stepper-btn:hover {
  background: var(--border);
  color: var(--text);
}
.stepper-btn:active {
  background: var(--border-hi);
}
.stepper-input {
  background: transparent;
  border: none;
  color: var(--text);
  width: 65px;
  text-align: center;
  font: 12px 'JetBrains Mono', monospace;
  outline: none;
  padding: 2px 0;
}
.stepper-input::-webkit-outer-spin-button,
.stepper-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ── Custom Range Slider ── */
.slider-wrap {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 220px;
}
.slider-control {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.slider-control::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text);
  box-shadow: 0 0 4px rgba(255,255,255,0.4);
  transition: transform 0.1s, background-color 0.1s;
}
.slider-control::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.slider-badge {
  font: 700 11px 'JetBrains Mono', monospace;
  padding: 2px 6px;
  border-radius: 3px;
  min-width: 48px;
  text-align: center;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
  letter-spacing: 0.5px;
  transition: background 0.15s, color 0.15s;
}
.badge-safe { background: rgba(0, 230, 118, 0.12); color: #00e676; border: 1px solid rgba(0, 230, 118, 0.25); }
.badge-warn { background: rgba(255, 179, 0, 0.12); color: #ffb300; border: 1px solid rgba(255, 179, 0, 0.25); }
.badge-crit { background: rgba(255, 23, 68, 0.12); color: #ff1744; border: 1px solid rgba(255, 23, 68, 0.25); }


/* ── Batch Report Table ───────────────── */
.batch-report-table th, .batch-report-table td {
  padding: 10px 8px;
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
}
.batch-report-table th {
  background: var(--panel);
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.batch-report-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* ── Hamburger Menu & Backdrop (Desktop Default: Hidden) ── */
.menu-toggle {
  display: none;
}
.sidebar-backdrop {
  display: none;
}

/* ── Responsive Mobile Optimization (max-width: 768px) ── */
@media (max-width: 768px) {
  /* Hamburger Menu Toggle Button */
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-hi);
    color: var(--text-dim);
    font-size: 20px;
    width: 36px;
    height: 36px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
  }
  .menu-toggle:hover {
    background: var(--panel-alt);
    color: var(--text);
  }

  /* Glassmorphism Sidebar Backdrop Overlay */
  .sidebar-backdrop {
    display: block;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 14, 20, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
  }

  /* Header Optimization */
  .header {
    padding: 0 12px;
    gap: 12px;
  }
  .header-logo-img {
    height: 32px;
  }
  .header-title {
    font-size: 13px;
  }
  .header-sub {
    display: none;
  }
  #clock, #countdown-wrap {
    display: none !important;
  }
  .header-right {
    gap: 8px;
    font-size: 11px;
  }

  /* Sidebar sliding drawer */
  .sidebar {
    position: fixed;
    top: 56px;
    left: -220px;
    bottom: 0;
    width: 220px;
    z-index: 999;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .sidebar.open {
    transform: translateX(220px);
  }

  /* Main View Layout */
  .shell {
    position: relative;
    overflow-x: hidden;
  }
  .main {
    padding: 12px;
    width: 100%;
  }
  .page-title {
    font-size: 20px;
    margin: 6px 0 12px;
  }
  .page-title span {
    font-size: 12px;
    display: block;
    margin-top: 2px;
  }
  .footer {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }

  /* KPI Grid Optimization */
  .kpi-row {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }
  .kpi {
    padding: 10px 12px;
  }
  .kpi-value {
    font-size: 24px;
  }
  .kpi-unit {
    font-size: 11px;
  }

  /* Layout grids columns to 1 column stacking */
  .grid-2, .grid-2-eq, .grid-3, .grid-4, .grid-5, .chart-grid,
  .grid3, .grid2 {
    grid-template-columns: 1fr !important;
    gap: 10px;
  }

  /* Tables horizontal scrolling */
  .card-body {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* ── M3.x Mobile ─────────────────────────────────────── */

  /* Charts: shorter on mobile */
  .card-body canvas {
    max-height: 160px !important;
  }

  /* Filter bar: wrap */
  .filter-bar {
    flex-wrap: wrap;
    gap: 6px 8px;
    padding: 10px 12px;
  }
  .filter-bar input[type="date"] {
    font-size: 12px;
    padding: 4px 6px;
  }
  .filter-bar button {
    font-size: 10px;
    padding: 4px 10px;
  }

  /* M32 progress bar: right-side text stacks below on small screens */
  .m32-bar-header {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 3px;
  }
  .m32-bar-footer {
    flex-direction: column;
    gap: 2px;
  }

  /* M32 table: allow scroll on mobile (13 cols) */
  .m32-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .m32-table-wrap table {
    min-width: 700px;
  }

  /* M3 KPI row: 2 columns */
  .kpi-row {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Card header padding smaller */
  .card-header {
    padding: 10px 12px;
  }

  /* KPI cards: compact */
  .kpi {
    padding: 10px 12px;
  }
}


/* ── AI Chatbot (NMK Copilot) Widget Styles ──────────────── */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  font-family: 'Inter', sans-serif;
}

.chat-toggle-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #0284c7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.chat-toggle-btn:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.chat-toggle-btn:active {
  transform: scale(0.95);
}

.chat-btn-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--red);
  color: white;
  font: 700 9px/1 'JetBrains Mono', monospace;
  padding: 3px 6px;
  border-radius: 8px;
  border: 1px solid var(--bg);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.5);
}

.chat-panel {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 380px;
  height: 540px;
  max-height: calc(100vh - 120px);
  max-width: calc(100vw - 48px);
  background: rgba(17, 22, 31, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1001;
}

.chat-panel.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.chat-header {
  padding: 14px 16px;
  background: rgba(22, 28, 39, 0.7);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header-avatar {
  font-size: 22px;
  display: flex;
  align-items: center;
}

.chat-header-title {
  font: 700 14px/1 'JetBrains Mono', monospace;
  color: var(--text);
  letter-spacing: 0.5px;
}

.chat-header-subtitle {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  display: inline-block;
  animation: pulse 2s infinite;
}

.chat-close-btn {
  background: transparent;
  border: none;
  color: var(--text-mute);
  font-size: 24px;
  cursor: pointer;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  line-height: 1;
}

.chat-close-btn:hover {
  color: var(--red);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: 2px;
}

.msg-container {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  animation: msg-appear 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes msg-appear {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.msg-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 82%;
  word-break: break-word;
  white-space: pre-line;
}

.msg-user {
  flex-direction: row-reverse;
}

.msg-user .msg-bubble {
  background: linear-gradient(135deg, var(--blue-dim), rgba(56, 189, 248, 0.15));
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: white;
  border-top-right-radius: 2px;
}

.msg-bot .msg-bubble {
  background: rgba(22, 28, 39, 0.85);
  border: 1px solid var(--border);
  color: var(--text);
  border-top-left-radius: 2px;
}

.chat-quick-prompts {
  padding: 10px 14px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  border-top: 1px solid var(--border);
  background: rgba(13, 18, 25, 0.5);
  scrollbar-width: none;
}

.chat-quick-prompts::-webkit-scrollbar {
  display: none;
}

.quick-prompt-btn {
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text-dim);
  font: 600 11px/1 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-prompt-btn:hover {
  background: var(--border-hi);
  border-color: var(--blue);
  color: var(--text);
}

.chat-input-area {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  background: rgba(13, 18, 25, 0.9);
}

.chat-input-area input {
  flex: 1;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  transition: all 0.2s;
  font-family: inherit;
}

.chat-input-area input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15);
}

.chat-send-btn {
  background: linear-gradient(135deg, var(--blue), #0284c7);
  border: none;
  color: white;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.04);
  filter: brightness(1.1);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

/* Typing / Thinking Loader Indicator */
.chat-thinking {
  display: flex;
  gap: 4px;
  padding: 8px 14px;
  background: rgba(22, 28, 39, 0.85);
  border-radius: 12px;
  border: 1px solid var(--border);
  border-top-left-radius: 2px;
  align-self: flex-start;
  align-items: center;
  max-width: 82%;
  animation: msg-appear 0.25s ease;
}

.chat-thinking span {
  width: 6px;
  height: 6px;
  background-color: var(--text-dim);
  border-radius: 50%;
  display: inline-block;
  animation: chat-bounce 1.4s infinite ease-in-out both;
}

.chat-thinking span:nth-child(1) { animation-delay: -0.32s; }
.chat-thinking span:nth-child(2) { animation-delay: -0.16s; }

@keyframes chat-bounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
  40% { transform: scale(1.0); opacity: 1; }
}

/* Make sure text markdown formats look okay in chat bubble */
.msg-bubble strong {
  color: #fff;
  font-weight: 600;
}

.msg-bubble code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(0, 0, 0, 0.3);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 12px;
}

/* Responsive adjustments for chat panel on mobile */
@media (max-width: 576px) {
  .chat-panel {
    bottom: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    max-width: 100vw;
    border-radius: 0;
    z-index: 10000; /* overlay everything on mobile */
  }
  .chat-widget {
    bottom: 12px;
    right: 12px;
  }
}

/* ── Nav Groups (2-level sidebar) ─────── */
.nav-group { margin: 0; }
.nav-group-hdr {
  width: 100%;
  text-align: left;
  padding: 9px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  font: 700 11px 'JetBrains Mono', monospace;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.nav-group-hdr:hover { background: var(--panel-alt); color: var(--text); }
.nav-group-hdr.has-active { border-left-color: var(--amber); color: var(--text); }
.nav-group-arrow { margin-left: auto; font-size: 10px; transition: transform 0.2s; }
.nav-group-hdr.collapsed .nav-group-arrow { transform: rotate(-90deg); }
.nav-group-body { overflow: hidden; max-height: 500px; transition: max-height 0.25s ease; }
.nav-group-body.collapsed { max-height: 0; }
.nav-child { padding-left: 28px !important; }
.nav-child .label { font-size: 12px !important; }

/* ── OEE Gauge Block ─────────────────── */
.oee-gauge {
  text-align: center;
  padding: 12px 8px;
}
.oee-ring {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 8px;
  display: flex; align-items: center; justify-content: center;
  font: 700 18px 'JetBrains Mono', monospace;
  border: 6px solid var(--border);
  position: relative;
}
.oee-ring.ok   { border-color: var(--green); color: var(--green); }
.oee-ring.warn { border-color: var(--amber); color: var(--amber); }
.oee-ring.crit { border-color: var(--red);   color: var(--red);   }
.oee-dc { font: 700 12px 'JetBrains Mono', monospace; color: var(--text-dim); margin-bottom: 4px; }
.oee-sub { font-size: 10px; color: var(--text-mute); }

/* ── Filter bar ───────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.filter-bar select,
.filter-bar input[type=date] {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 10px;
  border-radius: 3px;
  font: 12px 'JetBrains Mono', monospace;
  cursor: pointer;
  outline: none;
}
.filter-bar select:focus,
.filter-bar input[type=date]:focus {
  border-color: var(--border-hi);
}
.filter-bar label {
  font: 600 11px 'JetBrains Mono', monospace;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.filter-bar button {
  background: var(--panel-alt);
  border: 1px solid var(--border-hi);
  color: var(--text-dim);
  padding: 5px 12px;
  border-radius: 3px;
  font: 600 11px 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-bar button:hover { background: var(--border); color: var(--text); }
.filter-bar button.active { border-color: var(--amber); color: var(--amber); }

/* ── Toast notifications ─────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 4px;
  font: 600 11px 'JetBrains Mono', monospace;
  border-left: 3px solid;
  background: var(--panel);
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  pointer-events: auto;
  animation: toast-in 0.2s ease;
  max-width: 360px;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast.toast-warn  { border-color: var(--amber); color: var(--amber); }
.toast.toast-crit  { border-color: var(--red);   color: var(--red); }
.toast.toast-info  { border-color: var(--blue);  color: var(--blue); }
.toast-icon { font-size: 13px; }
.toast-msg  { flex: 1; color: var(--text-dim); font-weight: 400; }
.toast-close { cursor: pointer; opacity: 0.5; font-size: 14px; line-height: 1; }
.toast-close:hover { opacity: 1; }

/* ── Sidebar alert badge ─────────────────────────────────── */
.nav-alert-badge {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  font: 700 9px 'JetBrains Mono', monospace;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: 2px;
}
.nav-alert-badge.lvl-warn { background: rgba(245,158,11,0.18); color: var(--amber); border: 1px solid rgba(245,158,11,0.35); }
.nav-alert-badge.lvl-crit { background: rgba(239,68,68,0.18);  color: var(--red);   border: 1px solid rgba(239,68,68,0.35); }

/* ── M2x refactor: highlight columns, grid layouts, sticky tables ──────── */
.highlight-col           { background: rgba(234,179,8,0.10); color: var(--amber); font-weight: 600; }
.th .highlight-col       { background: rgba(234,179,8,0.18); }

/* 3-column grid for M21/M23 */
.grid-3   { display: grid; grid-template-columns: 260px 1fr 1fr; gap: 12px; }
/* 2-column equal chart grid (used in M21/M22/M23) */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }

/* Sticky first column in horizontally-scrollable tables (M24) */
.cp-row                  { display: grid; }
.cp-table .sticky-col,
.data-table .sticky-col  { position: sticky; left: 0; background: var(--panel); z-index: 2; }
.cp-table .th .sticky-col{ background: var(--panel-alt); z-index: 3; }

/* Section sub-header label */
.section-label {
  color: var(--text-dim);
  font: 600 10px 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 0 6px 2px;
}

/* ── GCS Specific Styling (M3.x) ── */
.grid3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
  align-items: stretch;
}
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
  align-items: stretch;
}
.badge-new {
  font: 700 9px 'JetBrains Mono', monospace;
  background: var(--purple);
  color: #fff;
  padding: 2px 5px;
  border-radius: 2px;
  letter-spacing: .5px;
  animation: glow 2s infinite;
}
@keyframes glow {
  0%, 100% { box-shadow: 0 0 4px var(--purple); }
  50% { box-shadow: 0 0 10px var(--purple); }
}
.src-gcs {
  background: var(--purple-dim) !important;
  color: var(--purple) !important;
}
.note {
  background: rgba(167, 139, 250, .08);
  border: 1px solid rgba(167, 139, 250, .2);
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--purple);
  margin-bottom: 12px;
}
.nav-group.gcs .nav-group-hdr {
  border-left-color: var(--purple);
  color: var(--purple);
}
.nav-group.gcs .nav-group-hdr:hover,
.nav-group.gcs .nav-group-hdr.open {
  background: rgba(167, 139, 250, .06);
}
.nav-group.gcs .nav-btn.active {
  border-left-color: var(--purple);
}

.kpi-ok { color: var(--green) !important; }
.kpi-warn { color: var(--amber) !important; }
.kpi-crit { color: var(--red) !important; }

/* ── Tag badges (dùng trong bảng M3) ── */
.tag {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 2px;
  font: 600 10px 'JetBrains Mono', monospace;
}
.tag-ok   { background: var(--green-dim); color: var(--green); }
.tag-warn { background: var(--amber-dim); color: var(--amber); }
.tag-crit { background: var(--red-dim);   color: var(--red);   }

/* ── Enhanced Table Effects ─────────────────────────────────────────────── */
table {
  border-collapse: collapse;
}

table th {
  background: linear-gradient(180deg, #1a2232, #141b27);
  color: var(--text-dim);
  font: 600 10px 'JetBrains Mono', monospace;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 9px 10px;
  border-bottom: 2px solid var(--border-hi);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: sticky;
  top: 0;
  z-index: 2;
}

table th.num { text-align: right; }

table td {
  padding: 6px 10px;
  height: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font: 11px 'JetBrains Mono', monospace;
  vertical-align: middle;
  transition: background 0.1s ease;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Summary rows (TB ngày / Luỹ kế) can be taller */
table tr[style*="background"] td {
  height: auto;
  white-space: normal;
}

table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Zebra stripe — very subtle */
table tbody tr:nth-child(even):not([style*="background"]) {
  background: rgba(255, 255, 255, 0.012);
}

/* Row hover */
table tbody tr {
  transition: background 0.12s ease, box-shadow 0.12s ease;
  position: relative;
}

table tbody tr:hover td {
  background: rgba(56, 189, 248, 0.05);
}

table tbody tr:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--blue);
}

/* Last row no border */
table tbody tr:last-child td {
  border-bottom: none;
}

/* Summary rows (TB ngày / Luỹ kế) — keep their inline bg, just add hover */
table tbody tr[style*="background"]:hover td {
  filter: brightness(1.12);
}

/* Scrollable table container fade at bottom */
div[style*="overflow-y:auto"] table,
div[style*="overflow-x:auto"] table {
  position: relative;
}