/* year.tools - Clean, readable design */

/* Import Roboto Condensed font */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@400;500;600;700&display=swap');

/* Override PicoCSS defaults */
:root {
  /* Color palette - warm neutrals */
  --color-light: #edede9;
  --color-taupe: #d6ccc2;
  --color-cream: #f5ebe0;
  --color-tan: #e3d5ca;
  --color-brown: #d5bdaf;
  --color-dark: #5c524a;

  /* PicoCSS overrides */
  --pico-font-family: 'Roboto Condensed', -apple-system, BlinkMacSystemFont, sans-serif;
  --pico-background-color: var(--color-cream);
  --pico-color: var(--color-dark);
  --pico-h1-color: var(--color-dark);
  --pico-h2-color: var(--color-dark);
  --pico-h3-color: var(--color-dark);
  --pico-h4-color: var(--color-dark);
  --pico-h5-color: var(--color-dark);
  --pico-h6-color: var(--color-dark);
  --pico-primary: var(--color-dark);
  --pico-primary-hover: #4a433c;
  --pico-muted-color: #7a716a;
  --pico-muted-border-color: var(--color-taupe);
  --pico-card-background-color: var(--color-light);
  --pico-card-border-color: var(--color-taupe);
  --pico-code-background-color: var(--color-tan);
  --pico-code-color: var(--color-dark);

  /* Custom properties */
  --text-primary: var(--color-dark);
  --text-secondary: #7a716a;
  --accent: var(--color-dark);
  --accent-hover: #4a433c;
  --card-bg: var(--color-light);
  --card-border: var(--color-taupe);
  --code-bg: var(--color-tan);
  --shadow-soft: 0 1px 3px rgba(92, 82, 74, 0.1), 0 1px 2px rgba(92, 82, 74, 0.06);
  --shadow-hover: 0 4px 6px rgba(92, 82, 74, 0.1), 0 2px 4px rgba(92, 82, 74, 0.06);
  --radius: 12px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-cream);
  min-height: 100vh;
  color: var(--color-dark);
}

/* Container */
main.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 60px 24px 48px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 32px;
}

.logo-icon {
  color: var(--text-primary);
  margin-bottom: 12px;
}

.tagline {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  margin: 0;
}

/* Section headings */
h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

h3 {
  color: var(--text-primary);
}

/* Snippet search */
.snippet-search {
  margin-bottom: 24px;
  display: none;
}

.js-enabled .snippet-search {
  display: block;
}

#lang-search {
  width: 100%;
  padding: 18px 22px;
  font-size: 1.125rem;
  font-family: inherit;
  border: 2px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--text-primary);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

#lang-search:focus {
  outline: none;
  border-color: var(--color-brown);
  box-shadow: 0 0 0 3px rgba(213, 189, 175, 0.4);
}

#lang-search::placeholder {
  color: var(--text-secondary);
}

/* No results message */
.no-results {
  display: none;
  text-align: center;
  color: var(--text-secondary);
  padding: 32px 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.js-enabled .no-results[aria-hidden="false"] {
  display: block;
}

/* Snippet panels */
.snippet-panels {
  margin-bottom: 48px;
}

.panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.panel[aria-hidden="true"] {
  display: none;
}

.panel-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 8px;
}

/* Panel titles always visible with search UI */

.panel-description {
  margin: 0 0 20px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* Code block */
.panel pre {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: 16px 0 16px 20px;
  margin: 0 0 20px;
  overflow-x: auto;
  border: 1px solid var(--card-border);
}

.panel pre code {
  display: inline-block;
  padding-right: 20px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: none;
}

/* Prism.js syntax highlighting overrides */
.panel pre[class*="language-"],
.panel code[class*="language-"] {
  background: none;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9375rem;
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: #6b7280;
}

.token.punctuation {
  color: #4b5563;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #dc2626;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #16a34a;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: #d97706;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #2563eb;
}

.token.function,
.token.class-name {
  color: #7c3aed;
}

.token.regex,
.token.important,
.token.variable {
  color: #ea580c;
}

/* Copy button */
.copy-btn {
  display: block;
  width: 100%;
  background: var(--text-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
  font-family: inherit;
}

.copy-btn:hover {
  background: #4a433c;
}

.copy-btn:active {
  background: #3d3832;
}

.copy-btn:focus,
.copy-btn:focus-visible {
  outline: none;
  box-shadow: none;
  border-color: transparent;
}

.copy-btn[data-copied="true"] {
  background: var(--color-brown);
  color: var(--color-dark);
}

.copy-btn[data-error="true"] {
  background: #c9ada1;
  color: var(--color-dark);
}

/* Footer */
footer {
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  border-top: 1px solid var(--color-taupe);
}

footer p {
  margin: 0 0 16px;
  color: var(--color-dark);
  font-size: 0.9375rem;
}

.github-link {
  display: inline-block;
  color: var(--color-dark);
  opacity: 0.6;
  transition: opacity 0.15s ease;
}

.github-link:hover {
  opacity: 1;
}

/* No-JS fallback: show all panels stacked */
.panel {
  display: block;
  margin-bottom: 16px;
}

/* Hide copy buttons without JavaScript */
.copy-btn {
  display: none;
}

/* When JS is enabled, show copy buttons */
.js-enabled .copy-btn {
  display: block;
}

/* When JS is enabled, respect aria-hidden */
.js-enabled .panel[aria-hidden="true"] {
  display: none;
}

.js-enabled .panel {
  margin-bottom: 16px;
}

.js-enabled .panel:last-child {
  margin-bottom: 0;
}

/* Mobile responsive */
@media (max-width: 640px) {
  main.container {
    padding: 32px 16px 24px;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
  }

  .tagline {
    font-size: 0.9375rem;
  }

  #lang-search {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .panel {
    padding: 20px;
  }

  .copy-btn {
    padding: 12px 16px;
    font-size: 0.9375rem;
  }
}