/* ==============================
   Reset & Base
   ============================== */

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  color: #1a1a1a;
  background: #f5f5f5;
}

a {
  color: #0a6abf;
}

code {
  background: #f0f0f0;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.85em;
}

/* ==============================
   Header
   ============================== */

#site-header {
  background: #1a1a2e;
  color: #fff;
  padding: 1rem 1.5rem;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

/* ==============================
   Main
   ============================== */

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* ==============================
   Test Sections
   ============================== */

.test-section {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.test-section h2 {
  margin-top: 0;
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.test-section > p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: #555;
  font-size: 0.9rem;
}

.test-section code {
  background: #f0f0f0;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.85em;
}

.section-heading {
  font-size: 1.3rem;
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #ddd;
}

/* ==============================
   Cards
   ============================== */

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.item {
  background: #e8f4f8;
  border: 2px solid #b8d8e8;
  border-radius: 8px;
  padding: 1.25rem;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.item h3 a {
  text-decoration: none;
  color: #1a1a1a;
}

.item p {
  margin: 0;
  font-size: 0.875rem;
  color: #555;
}

.item .item-meta {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: #888;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.item .item-meta a {
  font-size: 0.75rem;
}

.is-clickable {
  cursor: pointer;
}

.is-clickable:hover {
  background: #d0ecf4;
  border-color: #7bbdd4;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Card without link */
.item-no-link {
  background: #f5f5f5;
  border-color: #ddd;
  opacity: 0.7;
}

/* Named link card */
.item-named {
  background: #f0e8f8;
  border-color: #d0b8e8;
}

.item-named.is-clickable:hover {
  background: #e4d4f4;
  border-color: #b898d8;
}

/* Ignore demo card */
.item-ignore {
  background: #e8f8e8;
  border-color: #a8d8a8;
}

.item-ignore.is-clickable:hover {
  background: #d4f0d4;
  border-color: #88c888;
}

/* ==============================
   Buttons
   ============================== */

.button-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

button {
  background: #1a1a2e;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s;
}

.test-section button code {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

button:hover {
  background: #16213e;
}

button:active {
  background: #0f3460;
}

/* ==============================
   Log (floating)
   ============================== */

.log-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  width: min(480px, calc(100vw - 3rem));
  max-height: min(320px, 50vh);
  display: flex;
  flex-direction: column;
  background: #1a1a2e;
  color: #7ec8e3;
  font-family: "SF Mono", "Fira Code", "Fira Mono", monospace;
  font-size: 0.75rem;
  line-height: 1.6;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.log-float.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.log-toolbar {
  display: flex;
  justify-content: flex-end;
  padding: 0.4rem 0.6rem 0.2rem;
  flex-shrink: 0;
}

.log-toolbar button {
  background: rgba(255, 255, 255, 0.1);
  color: #7ec8e3;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  line-height: 1.4;
}

.log-toolbar button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.log-entries {
  overflow-y: auto;
  padding: 0 1rem 0.75rem;
}

.log-entry {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.1rem 0;
  animation: log-in 0.2s ease forwards;
}

.log-entry:first-child {
  border-top: none;
}

@keyframes log-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ==============================
   Badge
   ============================== */

.badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-weight: 600;
  vertical-align: middle;
}

.badge-clickable {
  background: #d4edda;
  color: #155724;
}

.badge-not-clickable {
  background: #f8d7da;
  color: #721c24;
}