/* Theme tokens */

:root {
  --bg-color: #ffffff;
  --text-color: #111827;
  --muted-text-color: #374151;
  --link-color: #1d4ed8;
  --link-hover-color: #1e40af;
  --panel-bg: #f9fafb;
  --panel-border: #e5e7eb;
  --word-border: #e5e7eb;
  --word-bg: #ffffff;
  --word-text: #111827;
  --toggle-bg: #f3f4f6;
  --toggle-border: #d1d5db;
  --toggle-text: #111827;

  --color-bg: #0f172a;
  --color-bg-elevated: #111827;
  --color-primary: #3b82f6;
  --color-primary-soft: rgba(59, 130, 246, 0.1);
  --color-text: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-border-subtle: rgba(148, 163, 184, 0.3);
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.65);
  --transition-fast: 150ms ease-out;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

/* Dark theme overrides */

:root[data-theme="dark"] {
  --bg-color: #020617;
  --text-color: #e5e7eb;
  --muted-text-color: #9ca3af;
  --link-color: #60a5fa;
  --link-hover-color: #bfdbfe;
  --panel-bg: #020617;
  --panel-border: #1f2937;
  --word-border: #1f2937;
  --word-bg: #020617;
  --word-text: #e5e7eb;
  --toggle-bg: #111827;
  --toggle-border: #1f2937;
  --toggle-text: #e5e7eb;
}

/* Base layout */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body.page-body {
  margin: 0;
  padding: 1.5rem 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
}

/* Centered main column */

.page-root {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */

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

.page-title {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 600;
}

/* Theme toggle */

.theme-toggle-wrapper {
  text-align: right;
}

.theme-toggle-button {
  appearance: none;
  border: 1px solid var(--toggle-border);
  background-color: var(--toggle-bg);
  color: var(--toggle-text);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  line-height: 1;
  transition: background-color 120ms ease-out, border-color 120ms ease-out,
    transform 80ms ease-out;
}

.theme-toggle-button:hover {
  transform: translateY(-1px);
}

.theme-toggle-button:active {
  transform: translateY(0);
}

/* Main sections */

.page-main {
  text-align: center;
}

/* Intro panel (replaces first table) */

.intro-panel {
  max-width: 38rem;
  margin: 0 auto 1.5rem auto;
  padding: 1rem 1.25rem;
  background-color: var(--panel-bg);
  border-radius: 0.75rem;
  border: 1px solid var(--panel-border);
}

.intro-text {
  margin: 0;
  color: var(--muted-text-color);
  line-height: 1.6;
}

.intro-link-row {
  margin: 1rem 0 0;
}

/* Link styling */

.generate-link {
  color: var(--link-color);
  text-decoration: none;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  border: 1px solid transparent;
  transition: background-color 120ms ease-out, color 120ms ease-out,
    border-color 120ms ease-out;
}

.generate-link:hover,
.generate-link:focus-visible {
  outline: none;
  background-color: rgba(37, 99, 235, 0.06);
  border-color: rgba(37, 99, 235, 0.5);
  color: var(--link-hover-color);
}

/* Words panel + grid (replaces table layout) */

.words-panel {
  max-width: 120rem;
  margin: 0 auto 1.5rem auto;
}

.words-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem 1rem;
  margin-top: 0.5rem;
}

/* Word "chips" */

.word {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--word-border); 
  background-color: var(--word-bg);
  color: var(--word-text);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  text-align: center;
}

.word:hover {
  border-color: var(--link-color);
}

/* Note panel (replaces final table) */

.note-panel {
  max-width: 38rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  background-color: var(--panel-bg);
  border-radius: 0.75rem;
  border: 1px solid var(--panel-border); 
}

.note-text {
  margin: 0;
  color: var(--muted-text-color);
  line-height: 1.6;
}

.note-text a {
  color: var(--link-color);
}

/* Responsive tweaks */

@media (max-width: 640px) {
  body.page-body {
    padding: 1rem 0.5rem;
  }

  .page-root {
    padding: 0;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-main {
    text-align: center;
  }
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr; /* Five equal columns */
  grid-template-rows: auto auto auto; /* Rows size automatically */
  gap: 10px; /* Space between grid items */
  border: 0px solid #ccc;
  padding: 10px;
}

.grid-item {
  border: 1px solid #eee;
  padding: 10px;
}

/* Button */

.actions {
  display: flex;
  justify-content: center;
  margin: 1.75rem 0 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.button-primary {
  background-color: var(--color-primary);
  color: #f9fafb;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.5);
}

.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.65);
}

.button-primary:active {
  transform: translateY(0);
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.55);
}

.go-back {
/*  color: #c16b00; */
  color: var(--color-primary);
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  padding-left: 15px;
  position: relative;
  align-items: center;
}
.go-back::before,
.go-back::after {
  content: "";
  display: block;
  left: 0px;
  position: absolute;
  top: 50%;
  transition: left 0.1s;
}
.go-back::before {
/*  border-color: #c16b00; */
  border-color: var(--color-primary);
  border-style: solid;
  border-width: 0 0 2px 2px;
  height: 6px;
  margin-top: -3px;
  width: 6px;

  transform: rotate( 45deg );
  -webkit-transform: rotate( 45deg );
}
.go-back::after {
/*  background: #c16b00; */
  background: var(--color-primary);
  height: 2px;
  width: 11px;
}
.go-back:hover::before,
.go-back:hover::after {
  left: -3px;
}

A:link, A:visited, A:active { text-decoration: none }