/* Material Design 3 Common Design Patterns */

/* Cards */
.md3-card {
  background: var(--md-sys-color-surface, #ffffff);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--md-sys-elevation-level1, 0 1px 2px 0 rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15));
  transition: box-shadow 0.2s ease-in-out;
}

.md3-card:hover {
  box-shadow: var(--md-sys-elevation-level2, 0 1px 2px 0 rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15));
}

/* Elevated Cards */
.md3-card-elevated {
  background: var(--md-sys-color-surface-variant, #f9f9f9);
  box-shadow: var(--md-sys-elevation-level2);
}

/* Container Spacing */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

@media (min-width: 600px) {
  .container {
    padding: 24px;
  }
}

@media (min-width: 900px) {
  .container {
    padding: 32px;
  }
}

/* Section Dividers */
.section-divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.12);
  margin: 24px 0;
  border: none;
}

/* Chip Component */
.md3-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--md-sys-color-surface-variant, #f9f9f9);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}

.md3-chip:hover {
  background: rgba(0, 0, 0, 0.08);
}

/* List Item */
.md3-list-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  min-height: 56px;
  transition: background 0.2s;
  cursor: pointer;
}

.md3-list-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

/* Utility Classes */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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

.text-error {
  color: var(--md-sys-color-error, #ba1a1a);
}