/**
 * EcoSync Design Tokens & Base Styles
 * Extracted from Stitch Visual Source of Truth
 */

:root {
  /* Color Palette */
  --color-primary: #00685f;
  --color-primary-container: #008378;
  --color-primary-fixed: #89f5e7;
  --color-on-primary-fixed: #00201d;
  --color-on-primary-fixed-variant: #005049;
  --color-primary-fixed-dim: #6bd8cb;
  --color-on-primary: #ffffff;
  --color-on-primary-container: #f4fffc;

  --color-secondary: #006398;
  --color-secondary-container: #5bb8fe;
  --color-secondary-fixed: #cce5ff;
  --color-secondary-fixed-dim: #93ccff;
  --color-on-secondary: #ffffff;
  --color-on-secondary-container: #00476e;

  --color-tertiary: #ba0035;
  --color-tertiary-container: #e21e49;
  --color-tertiary-fixed: #ffdada;
  --color-on-tertiary-fixed: #40000c;

  --color-error: #ba1a1a;
  --color-error-container: #ffdad6;
  --color-on-error-container: #93000a;
  --color-on-error: #ffffff;

  --color-background: #f8f9ff;
  --color-surface: #f8f9ff;
  --color-surface-dim: #cbdbf5;
  --color-surface-bright: #f8f9ff;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #eff4ff;
  --color-surface-container: #e5eeff;
  --color-surface-container-high: #dce9ff;
  --color-surface-container-highest: #d3e4fe;

  --color-on-background: #0b1c30;
  --color-on-surface: #0b1c30;
  --color-on-surface-variant: #3d4947;
  --color-outline: #6d7a77;
  --color-outline-variant: #bcc9c6;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;

  /* Border Radii */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(11, 28, 48, 0.05);
  --shadow-md: 0 4px 12px rgba(11, 28, 48, 0.08);
  --shadow-sidebar: 0 1px 8px rgba(0, 0, 0, 0.04);
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--color-background);
  color: var(--color-on-surface);
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.42857;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

button:focus-visible, a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Material Symbols Integration */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* Shared UI Badges & Status */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-badge.live {
  background-color: var(--color-primary-fixed);
  color: var(--color-on-primary-fixed);
}

.status-badge.warning {
  background-color: var(--color-error-container);
  color: var(--color-on-error-container);
}

.status-badge.neutral {
  background-color: var(--color-surface-container);
  color: var(--color-on-surface);
}

.status-badge.optimal {
  background-color: var(--color-primary-fixed);
  color: var(--color-on-primary-fixed);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.live {
  background-color: var(--color-primary);
}

.status-dot.warning {
  background-color: var(--color-error);
}

/* Card Container Utility */
.card {
  background-color: var(--color-surface-container-lowest);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

/* Skeleton Loading Animation */
@keyframes shimmer {
  0% { opacity: 0.5; }
  50% { opacity: 0.9; }
  100% { opacity: 0.5; }
}

.skeleton {
  background-color: var(--color-surface-container);
  border-radius: var(--radius-sm);
  animation: shimmer 1.5s infinite ease-in-out;
  display: inline-block;
}