/* ═══════════════════════════════════════════════════════════
   BurgerJazz Dashboard v2.0 — Design System
   Executive Dashboard + Swiss Modernism
   ═══════════════════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ═══ DESIGN TOKENS ═══ */
:root {
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.5rem;

  /* Spacing (4px system) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Elevation */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full: 9999px;

  /* Sidebar */
  --sidebar-collapsed: 64px;
  --sidebar-expanded: 220px;
  --sidebar-width: var(--sidebar-collapsed);

  /* Header */
  --header-height: 56px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Chart colors — muted, sophisticated palette */
  --chart-1: #4A7CEB;
  --chart-2: #E8854A;
  --chart-3: #3EAF85;
  --chart-4: #9B7AD8;
  --chart-5: #D4688E;
  --chart-6: #4AABB0;
  --chart-7: #D4A03C;
  --chart-8: #7B82D8;

  /* Channel colors */
  --c-delivery: #E8854A;
  --c-retail:   #4A7CEB;
  --c-takeaway: #3EAF85;
}

/* ═══ LIGHT MODE (default) ═══ */
:root, html:not(.dark) {
  --color-bg:            #F8FAFC;
  --color-surface:       #FFFFFF;
  --color-surface-alt:   #F1F5F9;
  --color-surface-hover: #E2E8F0;
  --color-border:        #E2E8F0;
  --color-border-strong: #CBD5E1;

  --color-text:          #0F172A;
  --color-text-secondary:#64748B;
  --color-text-muted:    #94A3B8;
  --color-text-inverse:  #FFFFFF;

  --color-primary:       #1E40AF;
  --color-primary-hover: #1E3A8A;
  --color-primary-light: #3B82F6;
  --color-primary-bg:    #EFF6FF;
  --color-primary-text:  #FFFFFF;

  --color-accent:        #F59E0B;
  --color-accent-bg:     #FFFBEB;
  --color-accent-text:   #92400E;

  --color-success:       #16A34A;
  --color-success-bg:    #F0FDF4;
  --color-success-text:  #166534;
  --color-warning:       #D97706;
  --color-warning-bg:    #FFFBEB;
  --color-warning-text:  #92400E;
  --color-danger:        #DC2626;
  --color-danger-bg:     #FEF2F2;
  --color-danger-text:   #991B1B;

  --color-sidebar:       #0F172A;
  --color-sidebar-text:  #CBD5E1;
  --color-sidebar-hover: #1E293B;
  --color-sidebar-active:#2563EB;

  --color-scrollbar:     #CBD5E1;
  --color-scrollbar-bg:  transparent;

  --color-skeleton:      #E2E8F0;
  --color-skeleton-shine:#F1F5F9;
}

/* ═══ DARK MODE ═══ */
html.dark {
  --color-bg:            #0B1120;
  --color-surface:       #151D2E;
  --color-surface-alt:   #1C2740;
  --color-surface-hover: #253352;
  --color-border:        #253352;
  --color-border-strong: #334155;

  --color-text:          #E2E8F0;
  --color-text-secondary:#94A3B8;
  --color-text-muted:    #64748B;
  --color-text-inverse:  #0F172A;

  --color-primary:       #3B82F6;
  --color-primary-hover: #60A5FA;
  --color-primary-light: #60A5FA;
  --color-primary-bg:    #172554;
  --color-primary-text:  #FFFFFF;

  --color-accent:        #FBBF24;
  --color-accent-bg:     #422006;
  --color-accent-text:   #FEF3C7;

  --color-success:       #22C55E;
  --color-success-bg:    #052E16;
  --color-success-text:  #BBF7D0;
  --color-warning:       #FBBF24;
  --color-warning-bg:    #422006;
  --color-warning-text:  #FEF3C7;
  --color-danger:        #EF4444;
  --color-danger-bg:     #450A0A;
  --color-danger-text:   #FCA5A5;

  --color-sidebar:       #0A0F1C;
  --color-sidebar-text:  #94A3B8;
  --color-sidebar-hover: #151D2E;
  --color-sidebar-active:#2563EB;

  --color-scrollbar:     #334155;
  --color-scrollbar-bg:  transparent;

  --color-skeleton:      #1E293B;
  --color-skeleton-shine:#334155;
}

/* ═══ RESET & BASE ═══ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-scrollbar-bg); }
::-webkit-scrollbar-thumb { background: var(--color-scrollbar); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* ═══ ACCESSIBILITY ═══ */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100%; left: var(--space-4);
  background: var(--color-primary); color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 10000;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: var(--space-2); }

*:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ═══ APP LAYOUT ═══ */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--header-height) 1fr;
  grid-template-areas:
    "sidebar header"
    "sidebar main";
  min-height: 100dvh;
  transition: grid-template-columns var(--transition-base);
}

.app-layout.sidebar-expanded {
  --sidebar-width: var(--sidebar-expanded);
}

/* ═══ SIDEBAR ═══ */
.sidebar {
  grid-area: sidebar;
  background: var(--color-sidebar);
  color: var(--color-sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  z-index: 1000;
  transition: width var(--transition-base);
  overflow: hidden;
}

.app-layout.sidebar-expanded .sidebar {
  width: var(--sidebar-expanded);
}

.sidebar-logo {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  cursor: pointer;
}

.sidebar-logo-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-lg);
  color: #fff;
}

.sidebar-logo-text {
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.app-layout.sidebar-expanded .sidebar-logo-text {
  opacity: 1;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-sidebar-text);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  white-space: nowrap;
  min-height: 40px;
}

.sidebar-link:hover {
  background: var(--color-sidebar-hover);
  color: #E2E8F0;
}

.sidebar-link.active {
  background: var(--color-sidebar-active);
  color: #FFFFFF;
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-link-text {
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.app-layout.sidebar-expanded .sidebar-link-text {
  opacity: 1;
}

.sidebar-separator {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: var(--space-2) var(--space-3);
}

.sidebar-bottom {
  padding: var(--space-3) var(--space-2);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* ═══ HEADER / TOP BAR ═══ */
.topbar {
  grid-area: header;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--header-height);
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-base);
}

.app-layout.sidebar-expanded .topbar {
  margin-left: var(--sidebar-expanded);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topbar-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger for mobile */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--space-1);
}
.hamburger-btn svg { width: 22px; height: 22px; }

/* ═══ DATE RANGE PICKER (trigger button) ═══ */
.date-picker-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.date-picker-trigger:hover {
  border-color: var(--color-primary-light);
  background: var(--color-primary-bg);
}
.date-picker-trigger svg {
  width: 16px; height: 16px;
  stroke: var(--color-text-secondary);
}

/* ═══ DATE PICKER DROPDOWN ═══ */
.date-picker-dropdown {
  position: absolute;
  top: calc(var(--header-height) + 4px);
  left: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-5);
  z-index: 2000;
  display: none;
  min-width: 600px;
}
.date-picker-dropdown.open { display: block; }

.date-presets {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.date-preset {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.date-preset:hover { border-color: var(--color-primary-light); color: var(--color-primary); }
.date-preset.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.date-calendars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.calendar { width: 100%; }

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  font-weight: 600;
  font-size: var(--text-sm);
}

.calendar-nav {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
}
.calendar-nav:hover { background: var(--color-surface-alt); }
.calendar-nav svg { width: 16px; height: 16px; }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  text-align: center;
}

.calendar-weekday {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  padding: var(--space-1) 0;
}

.calendar-day {
  padding: var(--space-1);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
}
.calendar-day:hover { background: var(--color-primary-bg); }
.calendar-day.today { font-weight: 700; color: var(--color-primary); }
.calendar-day.selected { background: var(--color-primary); color: #fff; }
.calendar-day.in-range { background: var(--color-primary-bg); }
.calendar-day.disabled { color: var(--color-text-muted); pointer-events: none; opacity: 0.4; }
.calendar-day.other-month { color: var(--color-text-muted); opacity: 0.5; }

.date-picker-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.date-compare-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ═══ LOCAL FILTER ═══ */
.local-filter { position: relative; }

.local-filter-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.local-filter-trigger:hover { border-color: var(--color-primary-light); }
.local-filter-trigger svg { width: 16px; height: 16px; stroke: var(--color-text-secondary); }

/* ═══ ICON BUTTONS (topbar) ═══ */
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}
.icon-btn:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}
.icon-btn svg {
  width: 18px; height: 18px;
  stroke: currentColor; fill: none;
  stroke-width: 1.75;
}

.icon-btn .badge-dot {
  position: absolute; top: 6px; right: 6px;
  width: 7px; height: 7px;
  background: var(--color-danger);
  border-radius: 50%;
  border: 1.5px solid var(--color-surface);
}

/* User avatar */
.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.user-avatar:hover { background: var(--color-primary); color: #fff; }

/* User menu dropdown */
.user-menu {
  position: absolute;
  top: calc(var(--header-height) - 4px);
  right: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 180px;
  display: none;
  z-index: 2000;
}
.user-menu.open { display: block; }

.user-menu-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm); color: var(--color-text);
  cursor: pointer; transition: background var(--transition-fast);
  border: none; background: none; width: 100%; text-align: left;
}
.user-menu-item:hover { background: var(--color-surface-alt); }
.user-menu-item.danger { color: var(--color-danger); }
.user-menu-item svg { width: 16px; height: 16px; stroke: currentColor; }

/* ═══ MAIN CONTENT ═══ */
.main-content {
  grid-area: main;
  padding: var(--space-6);
  overflow-y: auto;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-base);
  min-height: 0;
}

.app-layout.sidebar-expanded .main-content {
  margin-left: var(--sidebar-expanded);
}

/* Section (one per nav item) */
.section { display: none; }
.section.active { display: block; }

.section-header { margin-bottom: var(--space-6); }

.section-title {
  font-size: var(--text-2xl); font-weight: 700;
  color: var(--color-text); letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-sm); color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* ═══ KPI CARDS ═══ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-fast);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.kpi-label {
  font-size: var(--text-xs); font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: var(--text-3xl); font-weight: 700;
  color: var(--color-text); line-height: 1.1;
  margin-bottom: var(--space-2);
}

.kpi-delta {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-size: var(--text-xs); font-weight: 600;
  padding: 2px var(--space-2); border-radius: var(--radius-full);
}
.kpi-delta.pos { color: var(--color-success-text); background: var(--color-success-bg); }
.kpi-delta.neg { color: var(--color-danger-text); background: var(--color-danger-bg); }
.kpi-delta.neutral { color: var(--color-text-secondary); background: var(--color-surface-alt); }

.kpi-sub {
  font-size: var(--text-xs); color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.kpi-sparkline { margin-top: var(--space-3); }

/* ═══ CARDS (generic chart/content cards) ═══ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.card:hover { border-color: var(--color-border-strong); }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.card-title { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.card-actions { display: flex; gap: var(--space-1); }

.card-body { padding: var(--space-5); }

.card-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs); color: var(--color-text-muted);
}

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-4); }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-4); }

/* ═══ COLLAPSIBLE SECTIONS ═══ */
.collapsible { margin-bottom: var(--space-4); }

.collapsible-header {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer; transition: all var(--transition-fast);
  user-select: none;
}
.collapsible-header:hover { background: var(--color-surface-alt); }

.collapsible-header svg {
  width: 16px; height: 16px;
  stroke: var(--color-text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.collapsible-header.open svg { transform: rotate(90deg); }

/* collapsible-body styles moved to grid animation section below */

/* ═══ TABLES ═══ */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

table.bj-table {
  width: 100%; border-collapse: collapse;
  font-size: var(--text-sm);
}

.bj-table thead th {
  background: var(--color-surface-alt);
  padding: var(--space-3) var(--space-4);
  text-align: left; font-weight: 600;
  font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 5;
  white-space: nowrap; cursor: pointer; user-select: none;
}
.bj-table thead th:hover { background: var(--color-surface-hover); }

.bj-table thead th .sort-indicator {
  display: inline-block; margin-left: var(--space-1); opacity: 0.4;
}
.bj-table thead th.sorted .sort-indicator { opacity: 1; }

.bj-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
.bj-table tbody tr:last-child td { border-bottom: none; }
.bj-table tbody tr:hover { background: var(--color-surface-alt); }

.bj-table .num {
  text-align: right; font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.bj-table .pos { color: var(--color-success); }
.bj-table .neg { color: var(--color-danger); }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-sm); font-weight: 500;
  cursor: pointer; transition: all var(--transition-fast);
  white-space: nowrap; text-decoration: none;
}
.btn-primary { background: var(--color-primary); color: var(--color-primary-text); border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-surface-alt); }
.btn-ghost { background: transparent; color: var(--color-text-secondary); }
.btn-ghost:hover { background: var(--color-surface-alt); color: var(--color-text); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-sm { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }
.btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.75; }

/* ═══ BADGES ═══ */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px var(--space-2); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600; line-height: 1.4;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning-text); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger-text); }
.badge-info    { background: var(--color-primary-bg); color: var(--color-primary); }
.badge-neutral { background: var(--color-surface-alt); color: var(--color-text-secondary); }

/* ═══ ALERTS / NOTIFICATIONS ═══ */
.alert {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-md);
  font-size: var(--text-sm); margin-bottom: var(--space-3);
}
.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-info    { background: var(--color-primary-bg); color: var(--color-primary); }
.alert-success { background: var(--color-success-bg); color: var(--color-success-text); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning-text); }
.alert-danger  { background: var(--color-danger-bg);  color: var(--color-danger-text); }
.alert-title { font-weight: 600; margin-bottom: var(--space-1); }

/* ═══ PROGRESS BAR ═══ */
.progress-bar {
  height: 6px; background: var(--color-surface-alt);
  border-radius: var(--radius-full); overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: var(--radius-full);
  background: var(--color-primary); transition: width var(--transition-slow);
}
.progress-fill.success { background: var(--color-success); }
.progress-fill.warning { background: var(--color-warning); }
.progress-fill.danger  { background: var(--color-danger); }

/* ═══ TOAST ═══ */
.toast-container {
  position: fixed; bottom: var(--space-6); right: var(--space-6);
  z-index: 9000; display: flex; flex-direction: column; gap: var(--space-2);
}
.toast {
  background: var(--color-text); color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md); font-size: var(--text-sm);
  box-shadow: var(--shadow-lg); animation: toastIn 200ms ease;
  display: flex; align-items: center; gap: var(--space-2); max-width: 360px;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══ LOADING / SKELETON ═══ */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-skeleton) 25%, var(--color-skeleton-shine) 50%, var(--color-skeleton) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite; border-radius: var(--radius-md);
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-loading .card-body,
.skeleton-loading .kpi-value,
.skeleton-loading .kpi-delta { color: transparent !important; }

/* Status dot */
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.status-dot.ok      { background: var(--color-success); }
.status-dot.loading  { background: var(--color-warning); animation: pulse-dot 1s infinite; }
.status-dot.error    { background: var(--color-danger); }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ═══ ERROR BANNER ═══ */
.error-banner {
  display: none;
  padding: var(--space-3) var(--space-5);
  background: var(--color-danger-bg); color: var(--color-danger-text);
  border: 1px solid var(--color-danger); border-radius: var(--radius-md);
  margin-bottom: var(--space-4); font-size: var(--text-sm);
}
.error-banner.visible { display: flex; align-items: center; gap: var(--space-3); }

/* ═══ CHART TOOLTIP ═══ */
#chart-tooltip {
  position: fixed; pointer-events: none;
  background: var(--color-text); color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs); font-family: var(--font-mono);
  box-shadow: var(--shadow-lg); z-index: 8000;
  display: none; white-space: nowrap;
}

/* ═══ LOGIN ═══ */
.login-page {
  min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg); padding: var(--space-4);
}

.login-card {
  width: 100%; max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10); box-shadow: var(--shadow-lg);
}

.login-logo {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-3); margin-bottom: var(--space-8);
}

.login-logo-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: var(--text-2xl); color: #fff;
}

.login-logo-title {
  font-size: var(--text-xl); font-weight: 700;
  color: var(--color-text); letter-spacing: -0.01em;
}

.login-logo-sub {
  font-size: var(--text-sm); color: var(--color-text-secondary);
}

.form-group { margin-bottom: var(--space-4); }

.form-label {
  display: block; font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text); margin-bottom: var(--space-2);
}

.form-input {
  width: 100%; padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface); color: var(--color-text);
  font-family: var(--font-sans); font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}
.form-input:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}
.form-input::placeholder { color: var(--color-text-muted); }

.login-error {
  color: var(--color-danger); font-size: var(--text-sm);
  margin-bottom: var(--space-3); display: none;
}

.login-btn {
  width: 100%; padding: var(--space-3) var(--space-4);
  background: var(--color-primary); color: #fff;
  border: none; border-radius: var(--radius-md);
  font-family: var(--font-sans); font-size: var(--text-base); font-weight: 600;
  cursor: pointer; transition: background var(--transition-fast);
}
.login-btn:hover { background: var(--color-primary-hover); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ═══ DROPDOWN MENU ═══ */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute; top: 100%; right: 0;
  margin-top: var(--space-1);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  min-width: 160px; padding: var(--space-1);
  display: none; z-index: 2000;
}
.dropdown-menu.open { display: block; }

.dropdown-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
  font-size: var(--text-sm); color: var(--color-text);
  cursor: pointer; transition: background var(--transition-fast);
  border: none; background: none; width: 100%; text-align: left;
}
.dropdown-item:hover { background: var(--color-surface-alt); }
.dropdown-item svg { width: 16px; height: 16px; stroke: var(--color-text-secondary); }

/* ═══ MODAL / OVERLAY ═══ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 5000;
  display: none; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-xl);
  max-width: 520px; width: 100%; max-height: 90vh; overflow-y: auto;
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5); border-bottom: 1px solid var(--color-border);
}
.modal-title { font-size: var(--text-lg); font-weight: 600; }

.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--color-text-muted); padding: var(--space-1);
  border-radius: var(--radius-sm);
}
.modal-close:hover { background: var(--color-surface-alt); color: var(--color-text); }

.modal-body { padding: var(--space-5); }
.modal-footer {
  display: flex; justify-content: flex-end; gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ═══ KEYBOARD SHORTCUTS OVERLAY ═══ */
.shortcuts-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: none; align-items: center; justify-content: center;
  z-index: 9500; padding: var(--space-4);
}
.shortcuts-overlay.open { display: flex; }

.shortcuts-card {
  background: var(--color-surface); border-radius: var(--radius-xl);
  padding: var(--space-6); max-width: 480px; width: 100%;
  box-shadow: var(--shadow-xl);
}
.shortcuts-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-4); }

.shortcut-row {
  display: flex; justify-content: space-between;
  padding: var(--space-2) 0; font-size: var(--text-sm);
}

kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px;
  padding: 0 var(--space-2);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs); font-weight: 500;
  color: var(--color-text-secondary);
}

/* ═══ EMPTY STATE ═══ */
.empty-state {
  text-align: center; padding: var(--space-12) var(--space-6);
  color: var(--color-text-muted);
}
.empty-state svg { width: 48px; height: 48px; margin-bottom: var(--space-4); opacity: 0.4; }
.empty-state-title { font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-2); color: var(--color-text-secondary); }
.empty-state-text { font-size: var(--text-sm); max-width: 320px; margin: 0 auto; }

/* ═══ SVG CHARTS ═══ */
svg text { font-family: var(--font-sans); fill: var(--color-text-secondary); }
html.dark svg text { fill: var(--color-text-secondary); }
svg .grid-line { stroke: var(--color-border); stroke-width: 0.5; }
svg .axis-line { stroke: var(--color-border-strong); stroke-width: 1; }

/* ═══ HIDDEN ═══ */
.hidden { display: none !important; }

/* ═══ PRINT ═══ */

/* Print header — hidden on screen, shown on print */
.print-header {
  display: none;
}

@media print {
  /* ── Page setup: A4 landscape ── */
  @page {
    size: A4 landscape;
    margin: 8mm 10mm 12mm 10mm;
  }

  /* ── Hide UI chrome ── */
  .sidebar, .topbar, .bottom-nav, .no-print,
  .login-page, .mobile-overlay, .hamburger-btn,
  #shortcuts-overlay, #search-overlay, #user-menu,
  .toast-container, #chart-tooltip { display: none !important; }

  /* ── Show print header ── */
  .print-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 0 0 3mm 0;
    margin-bottom: 4mm;
    border-bottom: 0.75pt solid #1E40AF;
  }
  .print-header-left {
    display: flex;
    align-items: center;
    gap: 3mm;
  }
  .print-header-logo {
    width: 8mm; height: 8mm;
    background: #1E40AF;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
    border-radius: 1.5mm;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 10pt;
  }
  .print-header-brand {
    font-size: 12pt; font-weight: 700; color: #1E40AF;
    letter-spacing: -0.02em;
  }
  .print-header-right {
    text-align: right;
    font-size: 8pt; color: #666;
    line-height: 1.4;
  }

  /* ── Force light mode for print (override dark mode variables) ── */
  :root, html, html.dark {
    --color-bg:            #FFFFFF !important;
    --color-surface:       #FFFFFF !important;
    --color-surface-alt:   #F8FAFC !important;
    --color-surface-hover: #F1F5F9 !important;
    --color-border:        #E2E8F0 !important;
    --color-border-strong: #CBD5E1 !important;
    --color-text:          #0F172A !important;
    --color-text-secondary:#64748B !important;
    --color-text-muted:    #94A3B8 !important;
    --color-text-inverse:  #FFFFFF !important;
    --color-primary:       #1E40AF !important;
    --color-primary-hover: #1E3A8A !important;
    --color-primary-light: #3B82F6 !important;
    --color-primary-bg:    #EFF6FF !important;
    --color-primary-text:  #FFFFFF !important;
    --color-success:       #16A34A !important;
    --color-success-bg:    #F0FDF4 !important;
    --color-success-text:  #166534 !important;
    --color-warning:       #D97706 !important;
    --color-warning-bg:    #FFFBEB !important;
    --color-warning-text:  #92400E !important;
    --color-danger:        #DC2626 !important;
    --color-danger-bg:     #FEF2F2 !important;
    --color-danger-text:   #991B1B !important;
    --color-skeleton:      #E2E8F0 !important;
    --color-skeleton-shine:#F1F5F9 !important;
  }

  /* ── Reset layout ── */
  body {
    background: #fff !important; color: #0F172A !important;
    font-size: 9pt; line-height: 1.35;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .app-layout { display: block !important; }
  .main-content { margin-left: 0 !important; padding: 0 !important; background: #fff !important; }

  /* ── Only show active section ── */
  .section { display: none !important; }
  .section.active { display: block !important; }

  /* ── Section headers ── */
  .section-header { margin-bottom: 3mm; }
  .section-title {
    font-size: 14pt !important; color: #1E40AF !important;
    border-bottom: 1.5pt solid #1E40AF; padding-bottom: 1.5mm;
    letter-spacing: -0.02em;
  }
  .section-subtitle { font-size: 8pt !important; color: #666 !important; margin-top: 1mm; }

  /* ── Expand all collapsibles — override grid animation ── */
  .collapsible-body {
    display: block !important;
    grid-template-rows: unset !important;
    opacity: 1 !important;
  }
  .collapsible-inner {
    overflow: visible !important;
    padding: 2mm 0 !important;
  }
  .collapsible-header {
    background: #EFF6FF !important; color: #1E40AF !important;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
    border: none !important; border-bottom: 0.5pt solid #CBD5E1 !important;
    border-radius: 0 !important; padding: 1.5mm 3mm !important;
    font-size: 9pt !important; font-weight: 700 !important;
    page-break-after: avoid;
  }
  .collapsible-header svg { display: none !important; }
  .collapsible-section { margin-bottom: 2mm; }

  /* ── KPI cards — 5 columns in landscape ── */
  .kpi-grid { grid-template-columns: repeat(5, 1fr) !important; gap: 2.5mm !important; margin-bottom: 3mm !important; }
  .kpi-card {
    break-inside: avoid; border: 0.5pt solid #ddd !important;
    background: #fff !important; padding: 2mm 2.5mm !important;
    box-shadow: none !important; border-radius: 1.5mm !important;
    transform: none !important;
  }
  .kpi-card:hover { box-shadow: none !important; transform: none !important; }
  .kpi-card.compact { padding: 1.5mm 2mm !important; }
  .kpi-label { font-size: 6.5pt !important; color: #666 !important; margin-bottom: 0.5mm !important; }
  .kpi-value { font-size: 11pt !important; color: #1a1a1a !important; margin-bottom: 0.5mm !important; }
  .kpi-delta { font-size: 6.5pt !important; }
  .kpi-delta.pos { color: #16A34A !important; background: #F0FDF4 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .kpi-delta.neg { color: #DC2626 !important; background: #FEF2F2 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .kpi-sub { font-size: 6pt !important; }
  .kpi-sparkline { margin-top: 1mm !important; }

  /* ── Cards ── */
  .bj-card, .card {
    break-inside: avoid; box-shadow: none !important;
    border: 0.5pt solid #ddd !important; background: #fff !important;
    margin-bottom: 2.5mm !important; border-radius: 1.5mm !important;
    transform: none !important;
  }
  .card:hover { transform: none !important; box-shadow: none !important; }
  .card-header { padding: 1.5mm 3mm !important; border-bottom: 0.5pt solid #eee !important; }
  .card-title { font-size: 8.5pt !important; font-weight: 700 !important; color: #333 !important; }
  .card-body { padding: 2.5mm 3mm !important; }

  /* ── Tables ── */
  .bj-table { font-size: 7.5pt !important; width: 100% !important; }
  .bj-table th {
    background: #1E40AF !important; color: #fff !important;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
    padding: 1.5mm 2mm !important; font-size: 6.5pt !important;
  }
  .bj-table td { padding: 1mm 2mm !important; border-bottom: 0.25pt solid #e5e5e5 !important; }
  .bj-table tbody tr:hover { background: transparent !important; }
  .bj-table tr:nth-child(even) td {
    background: #f8fafc !important;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .table-wrapper { overflow: visible !important; border: 0.5pt solid #ddd !important; }

  /* ── Charts / SVGs — force color rendering ── */
  svg { max-width: 100% !important; height: auto !important; }
  svg path, svg line, svg polyline, svg circle, svg rect,
  svg [style*="fill:"], svg [style*="stroke:"] {
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  svg text {
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  /* Donut center text should stay dark, not muted */
  svg text[font-weight="600"] { fill: #0F172A !important; }

  /* ── Inline colored elements (svgBar bars, heatmap cells, legend dots) ── */
  div[style*="background:"], div[style*="background-color:"] {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* ── Badges ── */
  .badge {
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
    font-size: 6.5pt !important; padding: 0.3mm 1.5mm !important;
  }
  .badge-success { background: #dcfce7 !important; color: #166534 !important; }
  .badge-danger { background: #fee2e2 !important; color: #991b1b !important; }
  .badge-warning { background: #fef3c7 !important; color: #92400e !important; }

  /* ── Grids — landscape can fit more ── */
  .grid-2 { grid-template-columns: repeat(2, 1fr) !important; gap: 2.5mm !important; }
  .grid-3 { grid-template-columns: repeat(3, 1fr) !important; gap: 2.5mm !important; }
  .grid-2-1 { grid-template-columns: 2fr 1fr !important; gap: 2.5mm !important; }

  /* ── Page breaks ── */
  h2, h3, .collapsible-header { page-break-after: avoid; }
  .bj-table, .bj-card, .card, .kpi-card { page-break-inside: avoid; }
  .kpi-grid { page-break-inside: avoid; }
  .section-header { page-break-inside: avoid; page-break-after: avoid; }
  .collapsible-section { page-break-inside: auto; }

  /* ── Disable animations for print ── */
  * {
    animation: none !important;
    transition: none !important;
  }

  /* ── Heatmap: ensure rgba backgrounds print ── */
  div[style*="rgba(74"] {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2-1 { grid-template-columns: 1fr; }
  .grid-1-2 { grid-template-columns: 1fr; }
  .date-picker-dropdown { min-width: auto; right: var(--space-4); left: var(--space-4); }
}

@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
    grid-template-rows: var(--header-height) 1fr auto;
    grid-template-areas: "header" "main" "bottomnav";
  }

  .sidebar { display: none; }
  .sidebar.mobile-open { display: flex; width: 260px; z-index: 9999; }

  .mobile-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5); z-index: 9998; display: none;
  }
  .mobile-overlay.open { display: block; }

  .hamburger-btn { display: flex; }

  .topbar { margin-left: 0; padding: 0 var(--space-4); gap: var(--space-2); }
  .main-content { margin-left: 0; padding: var(--space-4); padding-bottom: calc(60px + var(--space-4)); }

  .bottom-nav {
    display: flex !important;
    position: fixed; bottom: 0; left: 0; right: 0;
    height: 60px; background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    z-index: 900; justify-content: space-around; align-items: center;
    padding: 0 var(--space-2);
  }

  .bottom-nav-item {
    display: flex; flex-direction: column; align-items: center;
    gap: 2px; padding: var(--space-1) var(--space-2);
    color: var(--color-text-muted); font-size: 10px; font-weight: 500;
    text-decoration: none; cursor: pointer; border: none; background: none;
    border-radius: var(--radius-sm); transition: color var(--transition-fast);
    min-width: 44px; min-height: 44px; justify-content: center;
  }
  .bottom-nav-item.active { color: var(--color-primary); }
  .bottom-nav-item svg { width: 20px; height: 20px; }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-value { font-size: var(--text-2xl); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .date-calendars { grid-template-columns: 1fr; }
  .section-title { font-size: var(--text-xl); }
}

@media (max-width: 375px) {
  .kpi-grid { grid-template-columns: 1fr; }
}

/* Bottom nav hidden on desktop */
.bottom-nav { display: none; }

/* ═══ UTILITY ═══ */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.gap-4 { gap: var(--space-4); }

/* Compact KPI cards (used in section headers) */
.kpi-card.compact {
  padding: var(--space-3) var(--space-4);
}
.kpi-card.compact .kpi-value {
  font-size: var(--text-xl);
  margin: var(--space-1) 0;
}
.kpi-card.compact .kpi-label {
  font-size: var(--text-xs);
}
.kpi-card.compact .kpi-delta {
  font-size: 11px;
}

/* Collapsible sections */
.collapsible-section { margin-bottom: var(--space-4); }
.collapsible-header {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer; font-weight: 600; font-size: var(--text-sm);
  width: 100%; text-align: left; color: var(--color-text);
  transition: background 0.15s;
}
.collapsible-header:hover { background: var(--color-surface-alt); }
.collapsible-header svg { transition: transform 0.2s; flex-shrink: 0; }
.collapsible-header.open svg { transform: rotate(90deg); }
.collapsible-body {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-slow), opacity var(--transition-slow);
  opacity: 0;
}
.collapsible-inner { overflow: hidden; }
.collapsible-body.open {
  grid-template-rows: 1fr; opacity: 1;
}
.collapsible-body.open .collapsible-inner {
  padding: var(--space-4) 0;
}

/* ═══ POLISH & ANIMATIONS ═══ */

/* Section fade-in */
.section.active { animation: sectionIn 250ms ease; }
@keyframes sectionIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Card hover lift */
.card:hover, .bj-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

/* KPI card subtle hover */
.kpi-card { transition: box-shadow var(--transition-fast), transform var(--transition-fast); }
.kpi-card:hover { box-shadow: var(--shadow-md); }

/* SVG chart bars — subtle grow-in */
svg rect { transition: opacity var(--transition-fast); }
svg rect:hover { opacity: 0.85; }

/* Table row hover highlight */
.bj-table tbody tr { transition: background var(--transition-fast); }

/* Badge pulse for urgent items */
.badge-danger { transition: transform var(--transition-fast); }

/* Smooth scrollbar */
.main-content { scroll-behavior: smooth; }

/* Focus-visible for a11y */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Table compact variant */
.bj-table.compact td, .bj-table.compact th { padding: var(--space-2) var(--space-3); font-size: var(--text-xs); }