/* ======================================================================
   UI Refresh Overlay (appended 2025-08-27 01:28:22)
   - Visual style shift to white cards on soft gray
   - Modern typography, spacing, and accessible focus states
   - CSS-only: no HTML changes required
   ====================================================================== */

:root{
  --bg: #f7f7f8;
  --card: #ffffff;
  --ink: #111318;
  --ink-muted: #4a4f57;
  --accent: #2b59ff;
  --accent-ink: #0f1d5c;
  --border: #e7e8ea;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.08);
}

/* Typography */
html {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

/* Layout container */
.container { max-width: 960px; margin-inline: auto; padding-inline: 1rem; }

/* Header layout */
.header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  background: #553fa5; /* purple bar */
  color: #fff;
}

/* Logo image */
.logo {
  width: 48px;       /* or whatever size you prefer */
  height: 48px;
  object-fit: contain;
  display: block;

  margin-left: 1rem; /* <-- add space from the left edge */
}

/* Site title */
.header h1 {
  font-size: clamp(1.25rem, 1.2rem + 1vw, 1.75rem);
  font-weight: 700;
  letter-spacing: .2px;
  margin: 0;
  color: var(--ink);
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: .95rem; color: var(--ink-muted);
  padding: .75rem 0 0; margin-bottom: .75rem;
}
.breadcrumbs a { color: var(--accent); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

/* Page titles and subheads */
.title {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  line-height: 1.25; margin: .5rem 0 .25rem;
}
.sub { color: var(--ink-muted); margin: 0 0 1rem; }

/* Card grids (trying/phase pages) */
.grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 1.25rem 0 2rem;
}

.card {
  display: block; background: var(--card); color: inherit;
  border: 1px solid var(--border); border-radius: 14px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform .08s ease, box-shadow .12s ease, border-color .12s ease;
}
.card h3 { margin: .25rem 0 .25rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-muted); font-size: .95rem; }
.card:hover { transform: translateY(-2px); box-shadow: 0 2px 6px rgba(0,0,0,.08), 0 10px 28px rgba(0,0,0,.12); border-color: #dfe1e4; }
.card:focus-visible { outline: 3px solid color-mix(in oklab, var(--accent), white 30%); outline-offset: 3px; }

/* Activity pages: tool cards */
.tool-list[role="list"] { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.25rem 0 2rem; }
@media (min-width: 860px){ .tool-list[role="list"] { grid-template-columns: 1fr 1fr; } }

.tool[role="listitem"] {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.tool .name[role="heading"] a {
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 700;
}
.tool .name[role="heading"] a:hover { text-decoration: underline; }
.tool .meta { color: var(--ink-muted); margin-top: .25rem; font-size: .95rem; }

/* General polish */
a { color: var(--accent); }
a:hover { text-decoration: underline; }

ul, ol { padding-left: 1.25rem; }
img { border-radius: 8px; }
hr.sep-line { border: 0; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* Nice anchor jump spacing under headers */
h2, h3 { scroll-margin-top: 96px; }

/* Optional highlight utility */
mark, .highlight {
  background: color-mix(in oklab, var(--accent), white 85%);
  padding: .1em .25em; border-radius: 4px;
}


/* ======================================================================
   Purple theme accent overlay
   ====================================================================== */
:root {
  --purple: #7048e8;    /* main purple accent */
  --purple-bg: #f4f1ff; /* soft purple background */
}

/* Title block styling */
.title-block {
  background-color: var(--purple-bg);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

/* Cards purple accent */
.card, .tool[role="listitem"] {
  border-color: var(--purple);
}
.card:hover, .tool[role="listitem"]:hover {
  box-shadow: 0 2px 6px rgba(112,72,232,0.6), 0 10px 28px rgba(112,72,232,0.3);
}

/* Headings/links in cards purple */
.card h3 a, .tool .name[role="heading"] a {
  color: var(--purple);
}


/* ======================================================================
   Extra purple styling for header and page title
   ====================================================================== */

/* Page title text purple */
.title {
  color: var(--purple);
}

/* Header background purple with white text */
header.container.header[role="banner"] {
  background-color: var(--purple);
  color: #ffffff;
}
header.container.header[role="banner"] h1 {
  color: #ffffff;
}


/* ======================================================================
   Refined purple shade (#553fa5) for header and title
   ====================================================================== */

/* Page title text */
.title {
  color: #553fa5;
}

/* Header bar */
header.container.header[role="banner"] {
  background-color: #553fa5;
  color: #ffffff;
}

header.container.header[role="banner"] h1 {
  color: #ffffff;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 0;
  top: 0;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: #553fa5;
  color: #fff;
  z-index: 1000;
}