/* ==========================================================================
   components.css — SMALL REUSABLE UI PIECES
   Buttons, badges, star rating, tags.
   ========================================================================== */

/* --------------------------------------------------------------------------
   BUTTONS  —  .button + .button-primary / .button-secondary
   -------------------------------------------------------------------------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: var(--button-min-height);
  padding: var(--space-xs) var(--button-padding-x);
  border-radius: var(--button-radius);
  font-size: var(--button-font-size);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast);
}

a.button:hover,
a.button:focus-visible {
  text-decoration: none;
}

.button-primary {
  background: var(--button-primary-background);
  color: var(--button-primary-text);
  box-shadow: var(--button-primary-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  color: var(--button-primary-text);
  box-shadow: var(--button-primary-shadow), var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}

.button-secondary {
  background: var(--button-secondary-background);
  color: var(--button-secondary-text);
  border: var(--border-width) solid var(--button-secondary-border);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--button-secondary-text);
  background: var(--button-secondary-background-hover);
  border-color: var(--color-border-accent);
}

.button:active {
  transform: translateY(1px);
}

/* --------------------------------------------------------------------------
   NEW BADGE  —  .app-new-badge (shown when app.isNew is true)
   -------------------------------------------------------------------------- */
.app-new-badge {
  display: inline-block;
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-pill);
  background: var(--color-badge-new-background);
  color: var(--color-badge-new-text);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label);
  line-height: 1.4;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   STAR RATING  —  .app-rating
   The filled width is set by --rating-percent (inline style from components.js).
   -------------------------------------------------------------------------- */
.app-rating {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.app-rating-stars {
  position: relative;
  display: inline-block;
  line-height: 1;
  color: var(--color-rating-star-empty);
  letter-spacing: 0.05em;
}

.app-rating-stars::before {
  content: "★★★★★";
}

.app-rating-stars::after {
  content: "★★★★★";
  position: absolute;
  inset: 0;
  width: var(--rating-percent, 0%);
  overflow: hidden;
  color: var(--color-rating-star);
}

.app-rating-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.app-rating-votes {
  color: var(--color-text-muted);
  white-space: nowrap;
}


/* --------------------------------------------------------------------------
   TAGS  —  .app-tag
   -------------------------------------------------------------------------- */
.app-tag {
  display: inline-block;
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-pill);
  border: var(--border-width) solid var(--color-border-default);
  background: var(--color-bg-placeholder);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   PLACEHOLDERS  —  .skeleton (empty/loading blocks for later pages)
   -------------------------------------------------------------------------- */
.skeleton {
  display: block;
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent),
    var(--color-bg-surface);
  background-size: 200% 100%, auto;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
}

.skeleton-text {
  height: 0.85em;
  border-radius: var(--radius-pill);
}

.skeleton-icon {
  width: var(--app-icon-size);
  height: var(--app-icon-size);
  border-radius: var(--radius-app-icon);
}

@keyframes skeleton-shimmer {
  from { background-position: 120% 0, 0 0; }
  to { background-position: -120% 0, 0 0; }
}