:root {
  color-scheme: light;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --color-bg: #faf5f2;
  --color-panel: #ffffff;
  --color-border: #decfc7;
  --color-primary: #8d6e63;
  --color-primary-dark: #5d4037;
  --color-muted: #7f655a;
  --color-text: #2d221c;
  --shadow: 0 16px 48px rgba(69, 42, 33, 0.1);
  --radius-large: 20px;
  --radius-medium: 12px;
  --radius-small: 8px;
  --page-width: min(1050px, 92vw);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 10%, rgba(141, 110, 99, 0.08), var(--color-bg));
  color: var(--color-text);
}

a {
  color: inherit;
  text-decoration: none;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem clamp(1rem, 3vw, 2.5rem);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-primary-dark);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
}

.brand-link span:first-child {
  font-size: 1.25rem;
}

.brand-divider {
  opacity: 0.4;
}

.brand-context {
  color: var(--color-muted);
  font-weight: 500;
}

.main {
  width: var(--page-width);
  margin: 0 auto 4rem;
  display: grid;
  gap: 2rem;
}

.panel {
  background: var(--color-panel);
  border-radius: var(--radius-large);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  box-shadow: var(--shadow);
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  letter-spacing: 0.01em;
}

h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

p {
  margin: 0;
  line-height: 1.6;
}

.lead {
  margin-bottom: 1.75rem;
  color: var(--color-muted);
}

.auth-options {
  display: grid;
  gap: 1.5rem;
  max-width: 420px;
}

.primary-button,
.ghost-button,
.text-button {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-medium);
  border: none;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(141, 110, 99, 0.26);
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 20px 42px rgba(141, 110, 99, 0.32);
}

.ghost-button {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(141, 110, 99, 0.4);
}

.ghost-button:hover,
.ghost-button:focus-visible {
  background: rgba(141, 110, 99, 0.09);
}

.text-button {
  padding: 0;
  background: none;
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 500;
}

.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(
    to right,
    rgba(141, 110, 99, 0.08),
    rgba(141, 110, 99, 0.3),
    rgba(141, 110, 99, 0.08)
  );
}

.email-form {
  display: grid;
  gap: 1rem;
}

.input-group {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.input-group input {
  font: inherit;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-small);
  border: 1px solid rgba(141, 110, 99, 0.35);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
}

.input-group input:focus-visible {
  outline: 2px solid rgba(141, 110, 99, 0.4);
}

.email-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.help-text {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.status-message {
  min-height: 1.25rem;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
}

.status-message.error {
  color: #c0392b;
}

.user-summary {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.user-summary__viewer {
  flex: 1 1 260px;
  min-width: 220px;
}

.user-summary__actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1 1 220px;
  min-width: 200px;
}

.muted {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.metadata {
  display: flex;
  align-items: flex-start;
  min-width: 160px;
}

.library-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 960px) {
  .library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.data-card {
  background: rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-medium);
  padding: 1.5rem;
  border: 1px solid rgba(141, 110, 99, 0.16);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  display: grid;
  gap: 1rem;
  grid-template-rows: auto 1fr;
}

.data-card header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.section-subtitle {
  margin: 0.2rem 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.2;
  height: 1.4em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  margin: -0.2rem 0 0.4rem;
}

.section-controls__label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  font-size: 0.7rem;
  opacity: 0.75;
}

.section-controls__group {
  display: inline-flex;
  gap: 0.35rem;
}

.chip-button {
  border: 1px solid rgba(141, 110, 99, 0.28);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.chip-button:hover,
.chip-button:focus-visible {
  background: rgba(141, 110, 99, 0.12);
}

.chip-button.is-active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(141, 110, 99, 0.28);
}

.data-card__count {
  margin: 0;
  white-space: nowrap;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.owner-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: rgba(141, 110, 99, 0.14);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  box-shadow: inset 0 0 0 1px rgba(141, 110, 99, 0.18);
}

.share-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-start;
}

.share-button {
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
}

.share-return {
  padding: 0;
  font-size: 0.8rem;
  color: var(--color-primary);
}

.share-button[aria-disabled="true"],
.share-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.share-feedback {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-primary-dark);
  min-height: 1rem;
}

.share-feedback.is-error {
  color: #c0392b;
}

.card-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 280px));
  justify-content: flex-start;
  align-content: start;
}

.more-indicator {
  grid-column: 1 / -1;
  margin: 0.4rem 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(141, 110, 99, 0.12);
  color: var(--color-primary-dark);
}

.pill--accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(141, 110, 99, 0.26);
}

.pill--ghost {
  background: rgba(141, 110, 99, 0.08);
  color: var(--color-primary);
}

.game-card {
  display: grid;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius-medium);
  box-shadow: inset 0 0 0 1px rgba(141, 110, 99, 0.12);
  padding: 0.8rem 0.9rem;
  min-height: 0;
  transition: transform 160ms ease, box-shadow 160ms ease;
  align-items: start;
  grid-template-columns: minmax(0, 1fr);
}

.game-card:hover,
.game-card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(61, 36, 29, 0.12);
}

.game-card--with-image {
  grid-template-columns: 72px 1fr;
  column-gap: 0.85rem;
}

.game-card__image {
  margin: 0;
  border-radius: calc(var(--radius-small) - 2px);
  overflow: hidden;
  width: 100%;
  max-width: 72px;
  aspect-ratio: 3 / 4;
  background: rgba(141, 110, 99, 0.08);
}

.game-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.game-card__body {
  display: grid;
  gap: 0.35rem;
}

.game-card__body h3 {
  margin: 0;
  font-size: 0.98rem;
}

.game-card__subtitle {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.game-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.game-card--wishlist {
  box-shadow: inset 0 0 0 1px rgba(141, 110, 99, 0.1);
}

.empty-state {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-muted);
  padding: 1.5rem 0;
}