.hero {
  max-width: 720px;
  margin-bottom: var(--space-8);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--sage-strong);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--brass);
}

.hero__lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.mode-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  min-height: 260px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.mode-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.mode-card__index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.mode-card__title {
  margin: 0;
}

.mode-card__text {
  margin: 0;
  color: var(--ink-soft);
  flex: 1 0 auto;
}

.mode-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.mode-card__link {
  font-weight: 700;
  color: var(--sage-strong);
}

.mode-card__link::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: var(--space-2);
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 160ms ease;
}

.mode-card:hover .mode-card__link::after {
  transform: translateX(3px) rotate(45deg);
}

.info-panel {
  margin-top: var(--space-8);
  padding: var(--space-5);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: center;
}

.info-panel__mark {
  display: grid;
  grid-template-columns: repeat(2, 22px);
  grid-template-rows: repeat(2, 22px);
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.info-panel__mark span:nth-child(1) {
  background: #efe6d4;
}

.info-panel__mark span:nth-child(2) {
  background: var(--sage);
}

.info-panel__mark span:nth-child(3) {
  background: var(--sage);
}

.info-panel__mark span:nth-child(4) {
  background: #efe6d4;
}

.info-panel h2 {
  margin-bottom: var(--space-2);
}

.info-panel p {
  margin: 0;
  color: var(--ink-soft);
}

.error-page {
  max-width: 560px;
  padding: var(--space-6);
}

.error-page__code {
  font-family: var(--font-mono);
  color: var(--ink-muted);
  letter-spacing: 0.18em;
}

@media (max-width: 900px) {
  .modes {
    grid-template-columns: 1fr;
  }

  .mode-card {
    min-height: 0;
  }

  .info-panel {
    grid-template-columns: 1fr;
  }
}

.auth-card {
  width: min(100%, 480px);
  margin-inline: auto;
  padding: clamp(24px, 5vw, 40px);
}

.auth-card h1 {
  margin-bottom: var(--space-2);
}

.auth-card__lead {
  color: var(--ink-soft);
  margin-bottom: var(--space-5);
}

.auth-card__switch {
  margin: var(--space-4) 0 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.button--block {
  width: 100%;
}

.form-message {
  margin: 0 0 var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.form-message[hidden] {
  display: none;
}

.form-message--error {
  border-color: #d9b9b4;
  background: var(--danger-soft);
  color: var(--danger);
}

.form-message--success {
  border-color: #b9cbbd;
  background: var(--sage-soft);
  color: var(--sage-strong);
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-header h1 {
  margin-bottom: var(--space-1);
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.profile-stat {
  padding: var(--space-4);
}

.profile-stat__label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

.profile-stat__value small {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.profile-stat__value--date {
  font-size: 1.3rem;
}

.profile-stat p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.profile-history {
  padding: var(--space-5);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.section-heading h2 {
  margin: 0;
}

.empty-state {
  margin: 0;
  padding: var(--space-5);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink-muted);
  text-align: center;
}

.history-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.history-list[hidden] {
  display: none;
}

.history-row {
  display: grid;
  grid-template-columns: 112px 104px minmax(0, 1fr) 90px 64px;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.9rem;
}

.history-row:last-child {
  border-bottom: 0;
}

a.history-row:hover {
  background: var(--surface-strong);
  text-decoration: none;
}

.history-row__date {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.history-row__mode {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.history-row__opponent {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.history-outcome {
  display: inline-flex;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  background: var(--sage-soft);
  color: var(--sage-strong);
}

.history-outcome--loss {
  background: var(--danger-soft);
  color: var(--danger);
}

.history-outcome--draw,
.history-outcome--incomplete {
  background: var(--paper);
  color: var(--ink-muted);
  border: 1px solid var(--line);
}

.history-row__elo {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.history-row__elo--positive {
  color: var(--sage-strong);
}

.history-row__elo--negative {
  color: var(--danger);
}

@media (max-width: 900px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .page-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .history-row {
    grid-template-columns: 1fr auto;
    gap: var(--space-1) var(--space-3);
  }

  .history-row__mode,
  .history-row__date,
  .history-row__elo {
    font-size: 0.75rem;
  }

  .history-row__opponent {
    grid-column: 1 / -1;
  }

  .history-row__elo {
    text-align: left;
  }

  .history-outcome {
    justify-self: end;
  }
}