/* -------------------------------------------------------------
 * BREWMIND AI - Core Design System & Stylesheet
 * Inspired by premium Apple and Linear.app layouts
 * Built for BeanHacks 2026
 * ------------------------------------------------------------- */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  /* Colors */
  --bg-base: #060403; /* Deeper background for high contrast */
  --bg-surface: #16110E; /* Brighter panel background */
  --bg-sidebar: #0E0A09;
  
  /* Coffee Bronze & Gold Palette */
  --color-primary: #D4A373;
  --color-primary-hover: #E2B98F;
  --color-primary-glow: rgba(212, 163, 115, 0.25);
  --color-gold: #E6C594;
  --color-gold-glow: rgba(230, 197, 148, 0.18);
  
  /* Status Colors */
  --color-success: #10B981;
  --color-success-glow: rgba(16, 185, 129, 0.18);
  --color-warning: #F59E0B;
  --color-warning-glow: rgba(245, 158, 11, 0.18);
  --color-danger: #EF4444;
  --color-danger-glow: rgba(239, 68, 68, 0.18);
  --color-info: #3B82F6;
  
  /* Text Neutrals */
  --text-primary: #F7EFEA;
  --text-secondary: #CBB9AE;
  --text-muted: #938075;
  
  /* Glassmorphism & Borders */
  --glass-bg: linear-gradient(135deg, rgba(28, 21, 18, 0.8) 0%, rgba(16, 12, 10, 0.8) 100%);
  --glass-bg-accent: rgba(35, 27, 23, 0.95);
  --glass-border: rgba(212, 163, 115, 0.12); /* Increased border contrast */
  --glass-border-hover: rgba(212, 163, 115, 0.3);
  
  /* Fonts */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', -apple-system, sans-serif;
  
  /* Layout Spacing */
  --sidebar-width: 260px;
  --header-height: 120px;
  --copilot-drawer-width: 420px;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base Resets & Layout --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-base);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* Custom Scrollbar for Glass UI */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* --- Splash Screen --- */
#splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #050302; /* Rich dark espresso base */
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transform-origin: center center;
  will-change: transform, opacity;
}

.skip-btn {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  color: rgba(255, 255, 255, 0.4);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  z-index: 10000;
  transition: var(--transition-fast);
  backdrop-filter: blur(8px);
}

.skip-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: #FFF;
}

.splash-cinematic-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

.splash-stage-area {
  position: relative;
  width: 200px;
  height: 200px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.splash-logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(212, 163, 115, 0.15) 0%, transparent 70%);
  filter: blur(15px);
  pointer-events: none;
}

/* Aroma drifting particles */
.aroma-particle {
  position: absolute;
  background: radial-gradient(circle, rgba(212, 163, 115, 0.6) 0%, transparent 80%);
  border-radius: 50%;
  pointer-events: none;
}

/* Splash dots */
.splash-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  background: #FFF;
  border-radius: 50%;
  pointer-events: none;
}

.splash-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #FFF;
  margin-bottom: 0.5rem;
  opacity: 1;
  transition: color 2s ease;
  position: relative;
  overflow: hidden;
  text-shadow: 0 4px 12px rgba(0,0,0,0.6);
}

/* Shimmer beam effect */
.splash-title::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  animation: shine-sweep 3.5s infinite;
}

@keyframes shine-sweep {
  0% { left: -150%; }
  50% { left: 150%; }
  100% { left: 150%; }
}

.splash-char {
  will-change: transform, filter, opacity;
  backface-visibility: hidden;
}

.splash-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0;
  opacity: 0;
}

/* CSS Steam Animation for Splash Cup */
.splash-steam-container {
  position: absolute;
  top: 40px;
  left: calc(50% - 15px);
  display: flex;
  gap: 6px;
  opacity: 0;
  pointer-events: none;
  z-index: 6;
}

.steam-line {
  width: 2px;
  height: 25px;
  background: linear-gradient(to top, rgba(212, 163, 115, 0.4), transparent);
  border-radius: 50%;
  opacity: 0;
  animation: rise-steam 2.5s infinite ease-in-out;
}

.steam-line:nth-child(2) {
  animation-delay: 0.6s;
  height: 30px;
}

.steam-line:nth-child(3) {
  animation-delay: 1.2s;
  height: 20px;
}

@keyframes rise-steam {
  0% {
    transform: translateY(10px) scaleX(1);
    opacity: 0;
  }
  50% {
    opacity: 0.4;
    transform: translateY(-12px) scaleX(1.5) skewX(4deg);
  }
  100% {
    transform: translateY(-28px) scaleX(2) skewX(-4deg);
    opacity: 0;
  }
}

/* --- App Layout --- */
#app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  width: 100%;
  height: 100vh;
  position: relative;
  opacity: 0; /* Animated by GSAP on load */
}

/* --- Sidebar --- */
.sidebar {
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  z-index: 100;
  height: 100%;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: 52px; /* Centered layout matching header greeting height */
  margin-bottom: 2.5rem;
  margin-top: 0.25rem; /* Perfectly centers the brand logo line with the header greeting line */
}

.brand-icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  filter: drop-shadow(0 0 8px var(--color-primary-glow));
  margin-top: -2px; /* Align visually with extra bold text font */
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #FFFFFF; /* High-contrast pure solid white */
  display: inline-flex;
  align-items: center;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(120px circle at var(--x, 0px) var(--y, 0px), rgba(212, 163, 115, 0.08), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-item:hover::before {
  opacity: 1;
}

.nav-item::after {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 4px 4px 0;
  opacity: 0;
  transform: scaleY(0.3);
  transition: var(--transition-smooth);
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(212, 163, 115, 0.03);
  border-color: rgba(212, 163, 115, 0.06);
}

.nav-item.active {
  color: var(--color-primary);
  background: rgba(212, 163, 115, 0.06);
  border-color: rgba(212, 163, 115, 0.12);
  box-shadow: inset 0 0 12px rgba(212, 163, 115, 0.04);
}

.nav-item.active::after {
  opacity: 1;
  transform: scaleY(1);
}

.nav-item i {
  width: 18px;
  height: 18px;
}

/* Sidebar Profile Footer */
.sidebar-footer {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.25rem;
  margin-top: auto;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: 12px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.profile-card:hover {
  background: rgba(255, 255, 255, 0.03);
}

.profile-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.profile-info {
  display: flex;
  flex-direction: column;
}

.profile-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.profile-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Main Layout Frame --- */
.main-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background-image: radial-gradient(circle at 80% 10%, rgba(212, 163, 115, 0.03) 0%, transparent 60%);
}

/* --- Header --- */
.header {
  height: var(--header-height);
  border-bottom: 1px solid rgba(212, 163, 115, 0.15); /* Premium glowing bronze border */
  padding: 0 2.5rem; /* Wider padding for premium spacing */
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 90;
  background: linear-gradient(135deg, rgba(28, 21, 18, 0.75) 0%, rgba(16, 12, 10, 0.75) 100%); /* Espresso glass gradient */
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
}

.header-left {
  display: flex;
  flex-direction: column;
}

.header-greeting {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-subtext {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.header-center {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Simulation Controls Capsule (Premium) */
.sim-control-capsule {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  gap: 0.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35), inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
}

.sim-status-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #10B981;
  letter-spacing: 0.2px;
  transition: all 0.3s ease;
}

.sim-status-badge.paused {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: #F59E0B;
}

.sim-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 8px currentColor;
  display: inline-block;
}

.sim-control-divider {
  width: 1px;
  height: 18px;
  background-color: var(--glass-border);
}

.sim-control-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, transform 0.1s ease;
}

.sim-control-btn:hover {
  color: var(--color-primary);
  transform: scale(1.1);
}

.sim-control-btn:active {
  transform: scale(0.95);
}

.sim-speed-deck {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.sim-speed-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-speed-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.sim-speed-btn.active {
  background: rgba(212, 163, 115, 0.08);
  border: 1px solid rgba(212, 163, 115, 0.35);
  color: var(--color-primary);
  box-shadow: 0 0 8px rgba(212, 163, 115, 0.15);
}

/* Premium Weather stack */
.header-widget {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.header-widget i {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.weather-info-stack {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

#widget-weather-main {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
}

#widget-weather-feels {
  font-size: 0.62rem;
  color: var(--text-muted);
}

/* System Stable Pill Badge */
.header-status-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-size: 0.72rem;
  font-weight: 700;
  color: #10B981;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.status-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 8px currentColor;
  display: inline-block;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.icon-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border-hover);
  color: var(--color-primary);
}

.icon-btn i {
  width: 18px;
  height: 18px;
}

.btn-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--color-primary);
  color: var(--bg-base);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1.5px 5px;
  border-radius: 10px;
  border: 1.5px solid var(--bg-base);
}

/* --- Content Workspace Area --- */
.content-area {
  flex-grow: 1;
  padding: 2rem 2rem 4.5rem 2rem;
  overflow-y: auto;
  position: relative;
  scrollbar-gutter: stable;
}

/* View Sections */
.view-section {
  display: none;
  opacity: 0;
  width: 100%;
  height: 100%;
}

.view-section.active {
  display: block;
  opacity: 1;
}

/* --- Glass Cards Layout (Dashboard Grid) --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem; /* Increased spacing between sections */
  margin-bottom: 2.5rem;
}

.card-kpi {
  background: linear-gradient(135deg, rgba(32, 25, 21, 0.8) 0%, rgba(18, 14, 12, 0.8) 100%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 35px 0 rgba(0, 0, 0, 0.5), inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

.card-kpi::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(212, 163, 115, 0.06), transparent 40%);
  pointer-events: none;
}

/* Glass shine reflection overlay */
.card-kpi::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  pointer-events: none;
}

.card-kpi:hover {
  transform: translateY(-6px); /* Hover lift translation offset */
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 40px 0 rgba(0, 0, 0, 0.6), 0 0 15px 0 rgba(212, 163, 115, 0.05), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}

/* Ambient glows for important KPI cards */
#kpi-revenue {
  box-shadow: 0 10px 35px 0 rgba(0, 0, 0, 0.5), 0 0 20px 0 rgba(212, 163, 115, 0.06), inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
}
#kpi-revenue:hover {
  box-shadow: 0 20px 45px 0 rgba(0, 0, 0, 0.6), 0 0 25px 0 rgba(212, 163, 115, 0.15), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}

#kpi-satisfaction {
  box-shadow: 0 10px 35px 0 rgba(0, 0, 0, 0.5), 0 0 20px 0 rgba(16, 185, 129, 0.06), inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
}
#kpi-satisfaction:hover {
  box-shadow: 0 20px 45px 0 rgba(0, 0, 0, 0.6), 0 0 25px 0 rgba(16, 185, 129, 0.15), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.kpi-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.kpi-icon-wrapper {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(212, 163, 115, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.kpi-icon-wrapper i {
  width: 18px;
  height: 18px;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  color: #FFF;
}

.kpi-trend {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.kpi-trend.up {
  color: var(--color-success);
}

.kpi-trend.down {
  color: var(--color-danger);
}

.kpi-trend i {
  width: 12px;
  height: 12px;
}

.kpi-trend-text {
  color: var(--text-muted);
}

/* Secondary Panels Split */
.dashboard-panels-split {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.panel-container {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 1.75rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.panel-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(212, 163, 115, 0.04), transparent 45%);
  pointer-events: none;
  z-index: 1;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.panel-action {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  cursor: pointer;
}

.panel-action:hover {
  color: var(--color-primary-hover);
}

/* Placeholder layouts inside panels for M1 */
.placeholder-graphic {
  width: 100%;
  height: 220px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px dashed var(--glass-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 0.75rem;
}

.placeholder-graphic i {
  width: 32px;
  height: 32px;
  opacity: 0.5;
}

.placeholder-graphic p {
  font-size: 0.85rem;
}

/* --- Floating Triggers --- */
.floating-actions-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 800;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(212, 163, 115, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(212, 163, 115, 0.15), 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
  position: relative;
}

.float-btn i {
  width: 24px;
  height: 24px;
}

.float-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  pointer-events: none;
}

@keyframes float-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(212, 163, 115, 0.5), 0 8px 32px rgba(212, 163, 115, 0.15);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(212, 163, 115, 0), 0 8px 32px rgba(212, 163, 115, 0.15);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(212, 163, 115, 0), 0 8px 32px rgba(212, 163, 115, 0.15);
  }
}

/* Copilot Floating Button (Primary bronze gradient) */
.float-btn-copilot {
  background: linear-gradient(135deg, #A7734E, #7A4E2F);
  animation: float-pulse 2s infinite;
}

.float-btn-copilot:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 40px rgba(212, 163, 115, 0.35), 0 4px 20px rgba(0, 0, 0, 0.5);
  border-color: rgba(212, 163, 115, 0.5);
  animation: none; /* Turn off pulsing on hover */
}

/* Demo Floating Button (Deep Charcoal Glassmorphism) */
.float-btn-demo {
  background: rgba(30, 24, 20, 0.85);
  backdrop-filter: blur(12px);
  border-color: rgba(255, 255, 255, 0.05);
}

.float-btn-demo:hover {
  transform: scale(1.1) rotate(-5deg);
  background: rgba(45, 36, 30, 0.95);
  border-color: rgba(212, 163, 115, 0.25);
  color: var(--color-primary);
}

/* Floating button label */
.float-label {
  position: absolute;
  right: 70px;
  background: rgba(21, 16, 13, 0.9);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.float-btn:hover .float-label {
  opacity: 1;
  transform: translateX(0);
}

/* --- Slide-in Drawers (Copilot Drawer) --- */
.copilot-drawer {
  position: fixed;
  top: 0;
  right: -500px; /* Initially hidden */
  width: var(--copilot-drawer-width);
  height: 100vh;
  background: rgba(16, 12, 10, 0.85);
  backdrop-filter: blur(24px);
  border-left: 1px solid var(--glass-border);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
  z-index: 900;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.copilot-drawer.open {
  right: 0;
}

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title-area {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.drawer-title-area i {
  color: var(--color-primary);
  filter: drop-shadow(0 0 8px var(--color-primary-glow));
}

.drawer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.drawer-close:hover {
  color: var(--text-primary);
}

.drawer-close i {
  width: 20px;
  height: 20px;
}

.drawer-body {
  flex-grow: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.copilot-chat-history {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

/* Chat bubble placeholders */
.chat-bubble {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  max-width: 88%;
  font-size: 0.85rem;
  line-height: 1.55;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.chat-bubble.assistant {
  background: linear-gradient(135deg, rgba(212, 163, 115, 0.06) 0%, rgba(212, 163, 115, 0.02) 100%);
  border: 1px solid rgba(212, 163, 115, 0.12);
  align-self: flex-start;
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  backdrop-filter: blur(6px);
}

.chat-bubble.assistant strong {
  color: #FFF;
}

.chat-bubble.user {
  background: linear-gradient(135deg, rgba(212, 163, 115, 0.15), rgba(212, 163, 115, 0.08));
  border: 1px solid rgba(212, 163, 115, 0.2);
  align-self: flex-end;
  color: #FFF;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}

.chat-bubble.typing-dots {
  background: rgba(212, 163, 115, 0.04);
  border: 1px dashed rgba(212, 163, 115, 0.15);
  animation: typing-pulse 1.5s ease-in-out infinite;
}

@keyframes typing-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.suggest-chip-btn:hover {
  background: rgba(212, 163, 115, 0.15) !important;
  border-color: var(--color-primary) !important;
  color: #FFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.suggest-chip-btn:active {
  transform: translateY(0);
}

.drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.15);
}

.chat-input-wrapper {
  display: flex;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 0.35rem;
  align-items: center;
}

.chat-input {
  flex-grow: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  padding: 0.5rem;
  font-family: inherit;
  font-size: 0.88rem;
}

.chat-input::placeholder {
  color: var(--text-muted);
}

.chat-action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.chat-action-btn:hover {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.03);
}

.chat-action-btn.send {
  background: var(--color-primary);
  color: var(--bg-base);
}

.chat-action-btn.send:hover {
  background: var(--color-primary-hover);
  transform: scale(1.05);
}

.chat-action-btn i {
  width: 16px;
  height: 16px;
}

/* --- Slide-in Drawers (Demo Controller Drawer) --- */
.demo-drawer {
  position: fixed;
  bottom: -450px; /* Initially hidden at the bottom */
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  max-width: 95vw;
  background: rgba(16, 12, 10, 0.9);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-bottom: none;
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
  z-index: 850;
  transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.demo-drawer.open {
  bottom: 0;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem;
}

.demo-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.25rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.demo-card:hover {
  background: rgba(212, 163, 115, 0.05);
  border-color: rgba(212, 163, 115, 0.25);
  transform: translateY(-2px);
}

.demo-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(212, 163, 115, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.demo-card-icon i {
  width: 18px;
  height: 18px;
}

.demo-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.demo-card-desc {
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* Button UI Components */
.btn-primary {
  background: var(--color-primary);
  color: var(--bg-base);
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 0 15px rgba(212, 163, 115, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-hover);
}

/* Notification Toasts Stack Container */
#toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: rgba(21, 16, 13, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  width: 320px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  transform: translateX(350px);
  transition: var(--transition-smooth);
}

.toast.show {
  transform: translateX(0);
}

.toast-icon {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.toast-content {
  flex-grow: 1;
}

.toast-title {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.toast-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.toast-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.toast-close:hover {
  color: var(--text-primary);
}

.toast-close i {
  width: 14px;
  height: 14px;
}

/* --- Media Queries (Responsive Design) --- */

/* Tablet Portrait & Small Screens */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 80px;
  }
  
  .brand-text, .profile-info {
    display: none;
  }
  
  .sidebar-brand {
    justify-content: center;
    margin-bottom: 2rem;
  }
  
  .nav-item {
    justify-content: center;
    padding: 0.85rem;
  }
  
  .nav-item span {
    display: none;
  }
  
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .dashboard-panels-split {
    grid-template-columns: 1fr;
  }
}

/* Mobile Screens */
@media (max-width: 768px) {
  #app-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 60px;
    flex-direction: row;
    padding: 0;
    border-right: none;
    border-top: 1px solid var(--glass-border);
    justify-content: space-around;
    background-color: var(--bg-sidebar);
  }
  
  .sidebar-brand, .sidebar-footer {
    display: none;
  }
  
  .sidebar-nav {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
    height: 100%;
    align-items: center;
  }
  
  .nav-item {
    padding: 0.5rem;
  }
  
  .header {
    height: 100px;
    padding: 0 1rem;
  }
  
  .header-center {
    display: none; /* Hide clock/weather widgets on mobile */
  }
  
  .content-area {
    padding: 1rem;
    padding-bottom: 80px; /* Spacer for bottom mobile bar */
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .demo-drawer {
    width: 100%;
    border-radius: 20px 20px 0 0;
  }
  
  .demo-grid {
    grid-template-columns: 1fr;
  }
  
  .copilot-drawer {
    width: 100vw;
    right: -100vw;
  }
}

/* --- UI Themes Support --- */

/* 1. Espresso Bronze (Default Dark Coffee) */
body.theme-dark-coffee {
  --bg-base: #060403; /* Deeper background for high contrast */
  --bg-surface: #16110E; /* Brighter panel background */
  --bg-sidebar: #0E0A09;
  --color-primary: #D4A373;
  --color-primary-hover: #E2B98F;
  --color-primary-glow: rgba(212, 163, 115, 0.25);
  --color-gold: #E6C594;
  --color-gold-glow: rgba(230, 197, 148, 0.18);
  --text-primary: #F7EFEA;
  --text-secondary: #CBB9AE;
  --text-muted: #938075;
  --glass-bg: linear-gradient(135deg, rgba(28, 21, 18, 0.8) 0%, rgba(16, 12, 10, 0.8) 100%);
  --glass-border: rgba(212, 163, 115, 0.15); /* High-contrast card border */
  --glass-border-hover: rgba(212, 163, 115, 0.35);
}

/* 2. Obsidian Modern (Indigo/Carbon UI) */
body.theme-dark-modern {
  --bg-base: #04060E; /* Darker charcoal blue background */
  --bg-surface: #121829; /* Brighter panel background */
  --bg-sidebar: #080C17;
  --color-primary: #6366F1;
  --color-primary-hover: #818CF8;
  --color-primary-glow: rgba(99, 102, 241, 0.25);
  --color-gold: #38BDF8;
  --color-gold-glow: rgba(56, 189, 248, 0.18);
  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --glass-bg: linear-gradient(135deg, rgba(20, 27, 45, 0.8) 0%, rgba(11, 16, 28, 0.8) 100%);
  --glass-border: rgba(99, 102, 241, 0.15); /* Increased card border contrast */
  --glass-border-hover: rgba(99, 102, 241, 0.35);
}



/* --- Floating Background Particles (Coffee Dust) --- */
.particles-container {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  filter: blur(0.5px);
}

.p1 { width: 3px; height: 3px; top: 15%; left: 10%; animation: float-up 24s infinite linear; }
.p2 { width: 4px; height: 4px; top: 45%; left: 80%; animation: float-up 32s infinite linear; animation-delay: 2s; }
.p3 { width: 2px; height: 2px; top: 75%; left: 30%; animation: float-up 18s infinite linear; animation-delay: 4s; }
.p4 { width: 5px; height: 5px; top: 25%; left: 60%; animation: float-up 28s infinite linear; animation-delay: 6s; }
.p5 { width: 3px; height: 3px; top: 85%; left: 70%; animation: float-up 22s infinite linear; animation-delay: 8s; }
.p6 { width: 4px; height: 4px; top: 60%; left: 15%; animation: float-up 30s infinite linear; animation-delay: 10s; }
.p7 { width: 2px; height: 2px; top: 35%; left: 45%; animation: float-up 20s infinite linear; animation-delay: 12s; }
.p8 { width: 3px; height: 3px; top: 90%; left: 90%; animation: float-up 26s infinite linear; animation-delay: 14s; }

@keyframes float-up {
  0% { transform: translateY(105vh) translateX(0); opacity: 0; }
  10% { opacity: 0.12; }
  90% { opacity: 0.12; }
  100% { transform: translateY(-10vh) translateX(40px); opacity: 0; }
}

/* --- Milestone 4 UI Extensions --- */
.card-kpi.critical-glow {
  border-color: rgba(239, 68, 68, 0.45) !important;
  box-shadow: 0 10px 35px 0 rgba(0, 0, 0, 0.5), 0 0 25px 0 rgba(239, 68, 68, 0.25), inset 0 1px 0 0 rgba(255, 255, 255, 0.05) !important;
}

.brain-insight-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 0.85rem;
  transition: var(--transition-fast);
}
.brain-insight-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.journal-entry-card {
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.65rem;
  font-size: 0.72rem;
  line-height: 1.4;
}

.icon-btn-small {
  transition: var(--transition-fast);
}
.icon-btn-small:hover {
  color: var(--color-primary) !important;
  transform: scale(1.15);
}

/* --- Accessibility Focus Rings --- */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 4px rgba(212, 163, 115, 0.35) !important;
}

/* --- Memory Tabs & Scenario Select Cards --- */
.memory-tab {
  border-radius: 6px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted) !important;
  transition: var(--transition-fast);
}
.memory-tab:hover {
  color: var(--text-primary) !important;
  background: rgba(255, 255, 255, 0.03) !important;
}
.memory-tab.active {
  background: rgba(212, 163, 115, 0.08) !important;
  border-color: rgba(212, 163, 115, 0.2) !important;
  color: var(--color-primary) !important;
}
.scenario-select-card:hover {
  background: rgba(212, 163, 115, 0.04) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* --- Premium Command Center & Dashboard Enhancements --- */
.live-dot-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 8px #10B981;
  display: inline-block;
  animation: live-pulse-dot 1.2s infinite ease-out;
}

@keyframes live-pulse-dot {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(1); opacity: 0.8; }
}

.live-pulse-container {
  margin-left: 0.4rem;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  border-radius: 6px;
  border: 1.5px solid rgba(16, 185, 129, 0.4);
  pointer-events: none;
  animation: ring-pulse-anim 1.8s infinite ease-out;
}

@keyframes ring-pulse-anim {
  0% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

.command-stat-card {
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.command-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  border-color: rgba(212, 163, 115, 0.15) !important;
}

.kpi-trend-badge {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  font-weight: 700;
}

/* Today's Goal Card Premium Styles */
.premium-purple-card {
  position: relative;
  overflow: hidden;
}

/* Card KPI Premium Hover and Glow Effects */
.card-kpi {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
  position: relative;
  overflow: hidden;
}

.card-kpi::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.03), transparent);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card-kpi:hover::before {
  opacity: 1;
}

.card-kpi:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  border-color: rgba(212, 163, 115, 0.35) !important;
}

/* Pulsing accent highlight for active stats */
.card-kpi .kpi-icon-wrapper {
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-kpi:hover .kpi-icon-wrapper {
  transform: scale(1.15) rotate(5deg);
}

/* Premium Command Center Stat Card Updates */
.command-stat-card {
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.command-stat-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  border-color: var(--color-primary) !important;
  background: rgba(0, 0, 0, 0.25) !important;
}

/* Animated Pulse backdrop glow for Command Center status indicator */
.hero-command-center::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 163, 115, 0.03) 0%, transparent 60%);
  pointer-events: none;
  animation: slow-rotate-glow 25s infinite linear;
}

@keyframes slow-rotate-glow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes critical-pulse {
  0% { box-shadow: 0 0 8px rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); }
  50% { box-shadow: 0 0 15px rgba(239, 68, 68, 0.35); border-color: rgba(239, 68, 68, 0.5); }
  100% { box-shadow: 0 0 8px rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); }
}

.card-ingredient.critical-stock {
  animation: critical-pulse 2s infinite ease-in-out;
  border-color: rgba(239, 68, 68, 0.35) !important;
  background: rgba(239, 68, 68, 0.02) !important;
}

.supplier-card {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.supplier-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.15) !important;
}

.supplier-card:active {
  transform: translateY(0);
}

.auto-toggle-wrapper input[type="checkbox"] {
  width: 11px;
  height: 11px;
  accent-color: var(--color-primary);
  cursor: pointer;
}