/* ██ Intech Design System — Dark Carbon & Electric Green Core */

:root {
  --sidebar-width: 245px;
  
  /* Background / Canvas Hierarchy - Intech Carbon */
  --canvas: #101010;
  --canvas-subtle: #141414;
  --canvas-card: #161616;
  --canvas-card-hover: #1f1f1f;
  --canvas-soft: #1a1a1a;
  --canvas-glass: rgba(22, 22, 22, 0.92);
  
  /* Intech Electric Green */
  --primary: #00d992;
  --primary-soft: #2fd6a1;
  --primary-deep: #10b981;
  --primary-glow: rgba(0, 217, 146, 0.25);
  --primary-glow-sm: rgba(0, 217, 146, 0.1);

  /* Aliases for backwards compatibility */
  --brand-blue: #00d992;
  --brand-blue-light: #2fd6a1;
  --brand-blue-deep: #10b981;
  --brand-orange: #00d992;
  --brand-orange-light: #2fd6a1;
  --brand-orange-deep: #10b981;
  --brand-cyan: #00d992;
  --brand-cyan-light: #2fd6a1;
  --brand-cyan-deep: #10b981;
  --accent-cyan: #00d992;
  --accent-cyan-light: #2fd6a1;
  
  /* Chrome & Borders */
  --hairline: #2a2a2a;
  --hairline-soft: #383838;
  --hairline-light: #484848;
  
  /* Typography Colors */
  --ink: #f2f2f2;
  --ink-strong: #ffffff;
  --body: #a3a3a3;
  --mute: #737373;
  
  /* Semantic Status Tokens */
  --status-ok: #00d992;
  --status-ok-bg: rgba(0, 217, 146, 0.12);
  --status-warn: #f59e0b;
  --status-warn-bg: rgba(245, 158, 11, 0.12);
  --status-danger: #ef4444;
  --status-danger-bg: rgba(239, 68, 68, 0.12);
  --status-info: #00d992;
  --status-info-bg: rgba(0, 217, 146, 0.12);
  --status-purple: #a855f7;
  --status-purple-bg: rgba(168, 85, 247, 0.12);
  
  /* Radii */
  --border-radius-xs: 4px;
  --border-radius-sm: 6px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-pill: 9999px;
  
  /* Fonts */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  
  /* Shadows & Transitions */
  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-card-hover: 0 10px 25px -4px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 217, 146, 0.35);
  --transition-fast: all 0.15s ease;
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 20px;
  background: var(--primary);
  color: #101010;
  padding: 8px 16px;
  font-weight: 700;
  border-radius: var(--border-radius-sm);
  z-index: 999999;
  transition: top 0.2s ease;
  text-decoration: none;
  box-shadow: 0 0 14px rgba(0, 217, 146, 0.4);
}
.skip-link:focus {
  top: 16px;
  outline: 2px solid #ffffff;
}

/* Focus Visible (WCAG 2.2 AA) */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--primary-soft);
  text-decoration: none;
}

::selection {
  background: rgba(0, 217, 146, 0.25);
  color: #ffffff;
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--hairline-soft); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--mute); }

/* ── Sidebar (Intech Carbon Shell) ──────────────────────── */
.sidebar-volt {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  overflow-y: auto;
  background: #121212;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
}

.main-area {
  margin-left: var(--sidebar-width);
}

.sidebar-volt .brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px 18px;
  color: var(--ink-strong);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.3px;
  border-bottom: 1px solid rgba(30, 41, 59, 0.7);
  margin-bottom: 8px;
  text-decoration: none;
}

.sidebar-volt .brand-link:hover {
  color: #ffffff;
}

.sidebar-volt .brand-glyph {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  color: #101010;
  background: var(--primary);
  border-radius: 6px;
  box-shadow: 0 0 12px rgba(0, 217, 146, 0.35);
  flex-shrink: 0;
}

.brand-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-ok);
  display: inline-block;
  margin-left: auto;
  box-shadow: 0 0 8px rgba(0, 217, 146, 0.6);
}

.nav-section-label {
  padding: 14px 20px 6px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.nav-link-volt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  margin: 0 10px 2px;
  border-radius: var(--border-radius-sm);
  color: var(--body);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.nav-link-volt:hover {
  color: var(--ink-strong);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link-volt.active {
  color: var(--primary);
  background: rgba(0, 217, 146, 0.08);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--primary);
}

.nav-link-volt i {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

/* ── Sub-nav for modules with children ──────────────────── */
.nav-toggle-volt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  margin: 0 10px 2px;
  border-radius: var(--border-radius-sm);
  color: var(--body);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: calc(100% - 20px);
  font-family: var(--font-sans);
  text-align: left;
}

.nav-toggle-volt:hover {
  color: var(--ink-strong);
  background: rgba(255, 255, 255, 0.05);
}

.nav-toggle-volt.open {
  color: var(--ink-strong);
}

.nav-toggle-volt .arrow {
  margin-left: auto;
  transition: transform .2s ease;
  font-size: 11px;
  color: var(--mute);
}
.nav-toggle-volt.open .arrow {
  transform: rotate(90deg);
  color: var(--primary);
}

.nav-sub {
  overflow: hidden;
  max-height: 0;
  transition: max-height .25s cubic-bezier(0, 1, 0, 1);
}

.nav-sub.open {
  max-height: 320px;
  transition: max-height .3s ease-in-out;
}

.nav-sub-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 44px;
  margin: 0 10px 2px;
  border-radius: var(--border-radius-sm);
  color: var(--mute);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition-fast);
  text-decoration: none;
}

.nav-sub-link:hover {
  color: var(--ink-strong);
  background: rgba(255, 255, 255, 0.05);
}

.nav-sub-link.active {
  color: var(--primary);
  background: rgba(0, 217, 146, 0.08);
  font-weight: 600;
  box-shadow: inset 2px 0 0 var(--primary);
}
.nav-sub-link i {
  font-size: 14px;
  width: 16px;
  text-align: center;
}

.sidebar-volt .user-section {
  padding: 14px 18px;
  border-top: 1px solid var(--hairline);
  background: #0d0d0d;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-volt .user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  background: rgba(0, 217, 146, 0.15);
  border: 1px solid rgba(0, 217, 146, 0.35);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar-volt .logout-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--border-radius-sm);
  color: var(--mute);
  font-size: 16px;
  text-decoration: none;
  flex-shrink: 0;
  margin-left: auto;
  transition: var(--transition-fast);
}
.sidebar-volt .logout-icon:hover {
  background: rgba(239, 68, 68, 0.14);
  color: #ef4444;
}

/* ── Main layout ─────────────────────────────────────────── */
.main-area {
  flex: 1;
  overflow-y: auto;
  min-height: 100vh;
  max-width: 1440px;
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  background: radial-gradient(circle at 85% 15%, rgba(255, 94, 0, 0.04) 0%, transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(0, 163, 224, 0.04) 0%, transparent 45%),
              #090d16;
}

.page-section {
  padding: 32px 36px 48px;
}

/* ── Cards (ui-ux-pro-max: Subtle Glass & InClub Accent) ─── */
.card-volt {
  background: var(--canvas-card);
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.card-volt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 94, 0, 0.4), rgba(0, 163, 224, 0.4), transparent);
  opacity: 0.6;
}

.card-volt-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--hairline);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-strong);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-volt-body { padding: 22px; }

.card-volt-body-no-pad { padding: 0; }

/* ── Buttons (Intech Electric Green & Carbon) ────────────── */
.btn-primary-volt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--primary);
  color: #101010 !important;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 700;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1.4;
  box-shadow: 0 2px 10px rgba(0, 217, 146, 0.25);
  text-decoration: none;
}

.btn-primary-volt:hover {
  background: var(--primary-soft);
  color: #101010 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 217, 146, 0.35);
}

.btn-primary-volt:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 217, 146, 0.2);
}

.btn-secondary-volt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  background: #1c1c1c;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1.4;
  text-decoration: none;
}

.btn-secondary-volt:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #242424;
  transform: translateY(-1px);
}

.btn-secondary-volt:active {
  transform: translateY(0);
}

.btn-cyan-volt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 16px;
  background: #1c1c1c;
  color: var(--primary) !important;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid rgba(0, 217, 146, 0.4);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1.4;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

.btn-cyan-volt:hover {
  background: rgba(0, 217, 146, 0.12);
  border-color: var(--primary);
  color: var(--primary-soft) !important;
  transform: translateY(-1px);
}

.btn-outline-volt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1.4;
}

.btn-outline-volt:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 217, 146, 0.08);
}

.btn-ghost-volt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  color: var(--primary-soft);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-ghost-volt:hover {
  background: rgba(0, 217, 146, 0.1);
  color: var(--primary);
}

.btn-sm-volt {
  padding: 5px 11px;
  font-size: 12px;
}

/* ── Form Elements (WCAG 2.2 AA Focus & Contrast) ───────── */
.input-volt {
  width: 100%;
  padding: 8px 14px;
  height: 38px;
  background: var(--canvas-card);
  color: var(--ink-strong);
  font-family: var(--font-sans);
  font-size: 13.5px;
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-sm);
  box-sizing: border-box;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.input-volt:focus {
  outline: none;
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(255, 94, 0, 0.22);
  background: #141c2d;
}

.input-volt::placeholder {
  color: var(--mute);
}

.select-volt {
  appearance: none;
  padding: 0 32px 0 12px;
  height: 38px;
  line-height: 36px;
  background: var(--canvas-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--ink-strong);
  font-family: var(--font-sans);
  font-size: 13px;
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-sm);
  box-sizing: border-box;
  outline: none;
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.select-volt:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(255, 94, 0, 0.22);
  background-color: #141c2d;
}

/* ── Filter bar (responsive row → column on mobile) ──────── */
.filter-bar-volt {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-bar-volt > * {
  min-width: 0;
}
@media (max-width: 768px) {
  .filter-bar-volt { flex-direction: column; align-items: stretch; width: 100%; }
  .filter-bar-volt > * { width: 100%; max-width: 100% !important; }
  .header-actions-volt { flex-direction: column; align-items: stretch !important; width: 100%; }
  .header-actions-volt > * { width: 100%; }
}

/* ── Badges / Tags (ui-ux-pro-max: High Contrast & Semantic) ── */
.badge-volt {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--border-radius-pill);
  line-height: 1.4;
  letter-spacing: 0.2px;
}

.badge-orange {
  background: rgba(255, 94, 0, 0.12);
  color: var(--brand-orange-light);
  border: 1px solid rgba(255, 94, 0, 0.32);
}
.badge-cyan {
  background: rgba(0, 163, 224, 0.12);
  color: var(--brand-cyan-light);
  border: 1px solid rgba(0, 163, 224, 0.32);
}
.badge-green {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.28);
}
.badge-red {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.28);
}
.badge-gray {
  background: rgba(148, 163, 184, 0.1);
  color: var(--body);
  border: 1px solid rgba(148, 163, 184, 0.2);
}
.badge-yellow {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.28);
}
.badge-blue {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.28);
}

/* ── Status dot ──────────────────────────────────────────── */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot-green {
  background: var(--primary);
  box-shadow: 0 0 8px rgba(0, 217, 146, 0.5);
}
.status-dot-gray {
  background: var(--mute);
}

/* ── Stat card (Data-Dense Dashboard) ────────────────────── */
.stat-volt {
  background: linear-gradient(180deg, rgba(23, 34, 59, 0.45) 0%, rgba(15, 23, 42, 0.75) 100%);
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-md);
  padding: 18px 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.stat-volt:hover {
  border-color: var(--hairline-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.stat-volt-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink-strong);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.stat-volt-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 5px;
}

/* ── Chart container ─────────────────────────────────────── */
.chart-wrap {
  position: relative;
  height: 220px;
  width: 100%;
}

/* ── Dividers ────────────────────────────────────────────── */
.divider-volt {
  height: 1px;
  background: var(--hairline);
  border: none;
  margin: 0;
}

.divider-green {
  height: 2px;
  background: var(--primary);
  border: none;
  margin: 32px 0;
  opacity: 0.5;
}

/* ── Developer list items ────────────────────────────────── */
.dev-item-volt {
  padding: 16px 20px;
  border-bottom: 1px solid var(--hairline);
  transition: background .1s;
}

.dev-item-volt:last-child { border-bottom: none; }
.dev-item-volt:hover { background: rgba(255,255,255,0.015); }

/* ── Collapse toggle ─────────────────────────────────────── */
.toggle-volt {
  background: none;
  border: none;
  color: var(--mute);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color .12s;
}

.toggle-volt:hover { color: var(--ink-strong); }
.toggle-volt.green { color: var(--primary); }
.toggle-volt.green:hover { color: var(--primary-soft); }

/* ── Code / Mono text ────────────────────────────────────── */
.font-mono-volt { font-family: var(--font-mono); }

/* ── Modal (Voltagent) ───────────────────────────────────── */
.modal-overlay-volt {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  visibility: hidden;
  opacity: 0;
  transition: opacity .2s, visibility .2s;
}

.modal-overlay-volt.show {
  visibility: visible;
  opacity: 1;
}

.modal-volt {
  width: 100%;
  max-width: 480px;
  margin: 16px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-md);
  transform: translateY(10px);
  transition: transform .2s;
}

.modal-overlay-volt.show .modal-volt {
  transform: translateY(0);
}

.modal-volt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--hairline);
}

.modal-volt-header h6 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-volt-close {
  background: none;
  border: none;
  color: var(--mute);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  border-radius: var(--border-radius-sm);
  transition: color .12s;
}

.modal-volt-close:hover { color: var(--ink-strong); }

.modal-volt-body {
  padding: 20px;
}

.modal-volt-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: flex-end;
}

/* ── Progress bar ────────────────────────────────────────── */
.progress-volt {
  height: 6px;
  background: var(--canvas-soft);
  border-radius: 99px;
  overflow: hidden;
}

.progress-volt-bar {
  height: 100%;
  background: var(--primary);
  border-radius: 99px;
  transition: width .3s ease;
}

/* ── Table ───────────────────────────────────────────────── */
.table-volt {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table-volt th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--hairline);
}

.table-volt td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
}

.table-volt tr:last-child td { border-bottom: none; }
.table-volt tr:hover td { background: rgba(255,255,255,0.012); }
.table-volt tr.row-inactive td { background: rgba(208, 50, 56, 0.06); }
.table-volt tr.row-inactive:hover td { background: rgba(208, 50, 56, 0.1); }
.table-volt tr.row-inactive td:first-child { border-left: 3px solid #ef4444; }

/* ── Log terminal ────────────────────────────────────────── */
.term-volt {
  max-height: 200px;
  overflow-y: auto;
  background: #0a0a0a;
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-sm);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: #d4d4d4;
}

/* ── Flatpickr dark theme (Intech) ───────────────────────── */
/* Calendar dropdown */
.intch-theme {
  background: #1c1c1c !important;
  border: 1px solid #3a3a3a !important;
  border-radius: var(--border-radius-md) !important;
  box-shadow: 0 12px 40px rgba(0,0,0,0.7) !important;
  font-family: var(--font-sans) !important;
  padding: 12px 0 !important;
}
.intch-theme .flatpickr-months {
  padding: 0 14px 8px !important;
  align-items: center;
}
.intch-theme .flatpickr-months .flatpickr-month {
  height: 32px !important;
}
.intch-theme .flatpickr-current-month {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--ink-strong) !important;
  padding: 0 !important;
  left: 12px !important;
  right: 12px !important;
}
.intch-theme .flatpickr-current-month input.cur-year {
  color: var(--ink-strong) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
}
.intch-theme .flatpickr-current-month .flatpickr-monthDropdown-months {
  color: var(--ink-strong) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  background: transparent !important;
}
.intch-theme .flatpickr-current-month .flatpickr-monthDropdown-months option {
  background: #1c1c1c !important;
  color: var(--ink) !important;
}
.intch-theme .flatpickr-current-month .numInputWrapper {
  width: 50px !important;
}
.intch-theme .flatpickr-current-month .numInputWrapper span.arrowUp:after {
  border-bottom-color: var(--mute) !important;
}
.intch-theme .flatpickr-current-month .numInputWrapper span.arrowDown:after {
  border-top-color: var(--mute) !important;
}
.intch-theme .numInputWrapper span:hover {
  background: var(--canvas-soft) !important;
}

/* Navigation arrows */
.intch-theme .flatpickr-months .flatpickr-prev-month,
.intch-theme .flatpickr-months .flatpickr-next-month {
  padding: 6px !important;
  position: relative !important;
  top: 0 !important;
}
.intch-theme .flatpickr-months .flatpickr-prev-month svg,
.intch-theme .flatpickr-months .flatpickr-next-month svg {
  fill: var(--mute) !important;
  width: 14px !important;
  height: 14px !important;
}
.intch-theme .flatpickr-months .flatpickr-prev-month:hover svg,
.intch-theme .flatpickr-months .flatpickr-next-month:hover svg {
  fill: var(--ink-strong) !important;
}

/* Weekday row */
.intch-theme .flatpickr-weekdaycontainer {
  display: flex;
  justify-content: space-around;
  padding: 0 14px;
}
.intch-theme .flatpickr-weekday {
  font-size: 11px !important;
  font-weight: 600 !important;
  color: var(--mute) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.6px !important;
  background: transparent !important;
  flex: 1;
  text-align: center;
}

/* Days grid */
.intch-theme .flatpickr-days {
  padding: 0 10px 4px !important;
}
.intch-theme .dayContainer {
  gap: 0 !important;
  min-width: auto !important;
  max-width: 100% !important;
  justify-content: center;
}

/* Day cells */
.intch-theme .flatpickr-day {
  color: var(--ink) !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  border-radius: 4px !important;
  line-height: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  max-width: 36px !important;
  margin: 1px !important;
  border: none !important;
  transition: background .1s, color .1s !important;
  flex: 0 0 36px !important;
}
.intch-theme .flatpickr-day:hover {
  background: rgba(255,255,255,0.06) !important;
  color: var(--ink-strong) !important;
}
.intch-theme .flatpickr-day.today {
  border: 1px solid var(--hairline) !important;
  font-weight: 600 !important;
  color: var(--ink-strong) !important;
}
.intch-theme .flatpickr-day.selected,
.intch-theme .flatpickr-day.startRange,
.intch-theme .flatpickr-day.endRange,
.intch-theme .flatpickr-day.selected.inRange,
.intch-theme .flatpickr-day.startRange.inRange,
.intch-theme .flatpickr-day.endRange.inRange {
  background: var(--primary) !important;
  color: var(--canvas) !important;
  font-weight: 600 !important;
  border: none !important;
  box-shadow: none !important;
}
.intch-theme .flatpickr-day.selected:hover,
.intch-theme .flatpickr-day.startRange:hover,
.intch-theme .flatpickr-day.endRange:hover {
  background: var(--primary-soft) !important;
  color: var(--canvas) !important;
}
.intch-theme .flatpickr-day.inRange {
  background: rgba(0, 217, 146, 0.1) !important;
  color: var(--ink-strong) !important;
  border: none !important;
  box-shadow: -4px 0 0 rgba(0, 217, 146, 0.1), 4px 0 0 rgba(0, 217, 146, 0.1) !important;
}
.intch-theme .flatpickr-day.flatpickr-disabled,
.intch-theme .flatpickr-day.flatpickr-disabled:hover {
  color: var(--mute) !important;
  opacity: 0.35 !important;
}
.intch-theme .flatpickr-day.prevMonthDay,
.intch-theme .flatpickr-day.nextMonthDay {
  color: var(--mute) !important;
  opacity: 0.25 !important;
}
.intch-theme .flatpickr-day.prevMonthDay:hover,
.intch-theme .flatpickr-day.nextMonthDay:hover {
  opacity: 0.5 !important;
}

/* Time Picker Overrides for Intech Theme */
.intch-theme .flatpickr-time {
  border-top: 1px solid var(--hairline) !important;
  background: var(--canvas-soft) !important;
  height: 48px !important;
}
.intch-theme .flatpickr-time input {
  color: var(--ink-strong) !important;
  font-family: var(--font-mono) !important;
  font-size: 16px !important;
  font-weight: 600 !important;
}
.intch-theme .flatpickr-time input:hover,
.intch-theme .flatpickr-time input:focus {
  background: rgba(255,255,255,0.05) !important;
}
.intch-theme .flatpickr-time .flatpickr-time-separator,
.intch-theme .flatpickr-time .flatpickr-am-pm {
  color: var(--mute) !important;
}
.intch-theme .flatpickr-time .numInputWrapper span.arrowUp:after {
  border-bottom-color: var(--mute) !important;
}
.intch-theme .flatpickr-time .numInputWrapper span.arrowDown:after {
  border-top-color: var(--mute) !important;
}

/* Flatpickr input trigger (the visible alt input) */
.intch-input {
  padding: 8px 38px 8px 14px !important;
  height: 38px !important;
  background: #1c1c1c !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 11px center !important;
  background-size: 16px !important;
  color: #eaeaea !important;
  font-family: var(--font-sans) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  border: 1px solid #3a3a3a !important;
  border-radius: 8px !important;
  outline: none !important;
  cursor: pointer !important;
  transition: border .2s, box-shadow .2s !important;
  line-height: 1.5 !important;
  letter-spacing: 0.01em !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2) !important;
  width: 170px;
}

.intch-input.time-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E") !important;
}

.intch-input:hover {
  border-color: #555 !important;
}

.intch-input:focus,
.intch-input.active {
  background: #1c1c1c !important;
  border-color: #00d992 !important;
  box-shadow: 0 0 0 2px rgba(0, 217, 146, 0.2), 0 1px 2px rgba(0,0,0,0.2) !important;
}

/* ── Dash divider (dashed) ───────────────────────────────── */
.dash-divider {
  border: none;
  border-top: 1px dashed rgba(79, 93, 117, 0.4);
  margin: 32px 0;
}

/* ── Batch Modal Fixes (Desktop & Mobile) ────────────────── */
.batch-range-volt .flatpickr-wrapper,
.batch-range-volt .intch-input {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
}

/* ── Collapsible log wrapper ─────────────────────────────── */
.collapse-volt { display: none; }
.collapse-volt.show { display: block; }

/* ── Module card (dashboard) ─────────────────────────────── */
.module-card {
  display: flex;
  flex-direction: column;
  background: var(--canvas-card);
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-md);
  padding: 18px 20px;
  transition: all .18s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 217, 146, 0.2), transparent);
}

.module-card:hover {
  border-color: rgba(0, 217, 146, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5), 0 0 16px rgba(0, 217, 146, 0.12);
}

.module-card.disabled {
  opacity: 0.35;
  pointer-events: none;
  filter: grayscale(1);
}

.module-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.module-card-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-sm);
  background: rgba(0, 217, 146, 0.1);
  border: 1px solid rgba(0, 217, 146, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
  flex-shrink: 0;
  transition: all .18s ease;
}

.module-card:hover .module-card-icon {
  background: rgba(0, 217, 146, 0.18);
  border-color: rgba(0, 217, 146, 0.45);
  box-shadow: 0 0 12px rgba(0, 217, 146, 0.2);
}

.module-card-tag {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--mute);
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hairline);
  border-radius: var(--border-radius-pill);
}

.module-card h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-strong);
  letter-spacing: -0.2px;
}

.module-card p {
  margin: 0;
  font-size: 12.5px;
  color: var(--mute);
  line-height: 1.45;
  flex: 1;
}

.module-card .enter-link {
  margin-top: 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 5px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.module-card:hover .enter-link {
  color: var(--primary-soft);
}

.module-card:hover .enter-link i {
  transform: translateX(4px);
  transition: transform .18s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Responsive sidebar ──────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar-volt { width: 56px; }
  .sidebar-volt .brand-link span,
  .sidebar-volt .nav-link-volt span,
  .sidebar-volt .nav-toggle-volt span,
  .sidebar-volt .nav-toggle-volt .arrow,
  .sidebar-volt .nav-section-label,
  .sidebar-volt .user-section .user-name { display: none; }
  
  .sidebar-volt .nav-sub-link span { display: none; }
  
  .sidebar-volt .brand-link { justify-content: center; padding: 16px 8px; }
  .nav-link-volt { justify-content: center; padding: 10px; margin: 0 4px 2px; }
  .nav-link-volt i { margin-right: 0 !important; width: auto; font-size: 18px; }
  .nav-toggle-volt { justify-content: center; padding: 10px; margin: 0 4px 2px; width: auto; }
  .nav-toggle-volt i { margin-right: 0 !important; width: auto; font-size: 18px; }
  .nav-toggle-volt .arrow { display: none !important; }
  
  .nav-sub-link { justify-content: center; padding: 10px; margin: 0 4px 2px; }
  .nav-sub-link i { margin-right: 0 !important; width: auto; font-size: 18px; }
  
  /* Make header elements responsive */
  .card-volt-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .card-volt-header > div {
    max-width: 100% !important;
    width: 100%;
    margin-top: 10px;
  }
  
  .user-section { justify-content: center; padding: 8px 0; gap: 0; }
  .user-section .user-avatar { display: none !important; }
  .user-section .user-info { display: none !important; }
  .user-section .logout-icon { width: 36px; height: 36px; font-size: 18px; margin-left: 0; }
  
  .main-area { margin-left: 56px; width: calc(100% - 56px); }
  .page-section { padding: 20px 14px; }
  
  /* Make grid containers wrap properly */
  .stat-grid-volt {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)) !important;
  }
  .chart-grid-volt {
    grid-template-columns: 1fr !important;
  }
  
  /* Fix Flatpickr inputs and forms on mobile */
  .intch-input {
    width: 100% !important;
    max-width: 100% !important;
  }
  .flatpickr-wrapper {
    display: block !important;
    width: 100% !important;
  }
  
  /* Developer cards responsive grid */
  #devsGrid {
    grid-template-columns: 1fr !important;
  }

  /* Settings grid single column */
  form[action*="settings"] > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  .settings-row-volt, .batch-range-volt { flex-direction: column !important; align-items: stretch !important; width: 100% !important; }
  .settings-row-volt > *, .batch-range-volt > * { width: 100% !important; min-width: 0 !important; flex: none !important; }
  
  /* Inputs full width on mobile */
  .input-volt, .select-volt {
    width: 100% !important;
    max-width: 100% !important;
  }
}