@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&display=swap');

/* Home Assistant Default Theme Variables */
:root {
  /* Text */
  --primary-text-color: #212121;
  --secondary-text-color: #727272;
  --text-primary-color: #ffffff;

  /* Backgrounds */
  --primary-background-color: #fafafa;
  --secondary-background-color: #e5e5e5;
  --ha-card-background: #ffffff;

  /* Colors */
  --primary-color: #03a9f4;
  --light-primary-color: #b3e5fc;
  --divider-color: rgba(0, 0, 0, 0.12);
  --outline-color: rgba(0, 0, 0, 0.12);

  /* Icons */
  --state-icon-color: #44739e;
  --state-icon-active-color: #fdd835;
  --paper-item-icon-color: var(--state-icon-color);

  /* Layout */
  --ha-card-border-radius: 12px;
  --ha-card-box-shadow:
    0px 2px 1px -1px rgba(0, 0, 0, 0.2), 0px 1px 1px 0px rgba(0, 0, 0, 0.14), 0px 1px 3px 0px rgba(0, 0, 0, 0.12);
  --demo-wrapper-bg: #ffffff;
}

body.dark-mode-page {
  /* Text */
  --primary-text-color: #e1e1e1;
  --secondary-text-color: #9e9e9e;
  --text-primary-color: #ffffff;

  /* Backgrounds */
  --primary-background-color: #111111;
  --secondary-background-color: #000000; /* HA often uses black or very dark grey for main bg */
  --ha-card-background: #1c1c1c;

  /* Colors */
  --primary-color: #03a9f4;
  --light-primary-color: #b3e5fc;
  --divider-color: rgba(255, 255, 255, 0.12);
  --outline-color: rgba(255, 255, 255, 0.12);

  /* Icons */
  --state-icon-color: #9e9e9e;
  --state-icon-active-color: #fdd835;
  --paper-item-icon-color: var(--state-icon-color);

  /* Layout */
  --ha-card-box-shadow: none;
  --demo-wrapper-bg: #1c1c1c;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--secondary-background-color);
  margin: 0;
  padding: 40px 20px;
  font-family: 'Roboto', Noto, sans-serif;
  color: var(--primary-text-color);
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
  min-height: 100vh;
}

/* Header */
.page-header {
  text-align: center;
  margin-bottom: 40px;
}

.page-header h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 500;
  color: var(--primary-text-color);
}

.page-header p {
  color: var(--secondary-text-color);
  font-size: 1rem;
  margin-top: 8px;
}

/* Theme Toggle */
.theme-toggle-container {
  position: absolute;
  top: 40px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--ha-card-background);
  padding: 8px 16px;
  border-radius: var(--ha-card-border-radius);
  box-shadow: var(--ha-card-box-shadow);
  border: 1px solid var(--outline-color);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 100;
  cursor: pointer;
  user-select: none;
}

/* Playground Header */
.playground-header {
  position: relative;
  text-align: center;
  margin: 0 auto 20px;
  max-width: 1000px;
}

.playground-header .demo-title {
  margin-bottom: 8px;
  font-size: 1.25rem;
  font-weight: 500;
}

.playground-description {
  color: var(--secondary-text-color);
  font-size: 0.95rem;
  margin: 0;
}

.reset-button {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 6px 16px;
  background: transparent;
  border: 1px solid var(--primary-color);
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--primary-color);
  text-transform: uppercase;
  transition: background-color 0.2s;
}

.reset-button:hover {
  background: rgba(3, 169, 244, 0.08); /* Primary color with opacity */
}

/* Wrappers & Containers */
.demo-wrapper {
  display: flex;
  gap: 24px;
  margin-bottom: 60px;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

.playground-wrapper {
  /* Inherits max-width and centering from demo-wrapper now */
}

/* Grid for examples */
.demo-grid {
  max-width: 1600px;
  margin: 0 auto;
}

.demo-card-container,
.demo-editor-container,
.demo-config-container {
  flex: 1;
  padding: 40px 30px;
  background: var(--ha-card-background);
  border-radius: var(--ha-card-border-radius);
  box-shadow: var(--ha-card-box-shadow);
  border: 1px solid var(--outline-color);
}

/* Preview Area mimics HA background */
.demo-card-container {
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
}

.demo-editor-container {
  display: flex;
  justify-content: center;
  align-self: flex-start;
}

.demo-config-container {
  flex: 1.2;
  display: flex;
  justify-content: flex-start;
}

.demo-title {
  font-weight: 500;
  color: var(--primary-text-color);
  font-size: 1.1rem;
  margin-bottom: 24px;
  text-align: center;
}

.card-container {
  width: 100%;
  max-width: 420px;
}

/* HA Card element inside preview */
background-graph-entities {
  display: block;
}

.playground-preview-sticky {
  position: sticky;
  top: 80px;
}

/* Pre / Code formatting */
pre {
  margin: 0;
  color: var(--primary-text-color);
  background: var(--ha-card-background);
  border: 1px solid var(--outline-color);
  border-radius: 8px;
  padding: 16px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  width: 100%;
  max-width: 500px;
  white-space: pre-wrap;
  word-break: break-word;
}

.code-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.copy-button {
  position: absolute;
  top: 8px;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--secondary-text-color);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition:
    background-color 0.2s,
    color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.copy-button:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--primary-text-color);
}

body.dark-mode-page .copy-button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary-color);
}

/* Toast (mimics HA snackbar) */
#toast {
  visibility: hidden;
  min-width: 288px;
  background: #323232;
  color: #fff;
  text-align: left;
  border-radius: 4px;
  padding: 14px 16px;
  position: fixed;
  z-index: 1000;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  font-size: 0.875rem;
  font-weight: 400;
  box-shadow:
    0 3px 5px -1px rgba(0, 0, 0, 0.2),
    0 6px 10px 0 rgba(0, 0, 0, 0.14),
    0 1px 18px 0 rgba(0, 0, 0, 0.12);
  opacity: 0;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

body.dark-mode-page #toast {
  background: #e1e1e1;
  color: #111;
}

#toast.show {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Layout Utilities */
.playground-editor-container,
.playground-yaml {
  width: 100%;
  max-width: 500px;
}

/* Responsiveness */
@media (max-width: 1024px) {
  .theme-toggle-container {
    position: static;
    margin: 0 auto 30px;
    width: fit-content;
  }
  .reset-button {
    position: static;
    display: block;
    margin: 20px auto 0;
  }
}

@media (max-width: 900px) {
  .demo-wrapper {
    flex-direction: column;
  }
  .demo-editor-container {
    align-self: stretch;
  }
  .demo-card-container,
  .demo-editor-container,
  .demo-config-container {
    width: 100%;
    padding: 30px 20px;
  }
  .playground-preview-sticky {
    position: static;
  }
  .playground-editor-container,
  .playground-yaml {
    max-width: 100%;
  }
}