.account-wrap {
  width: min(720px, 92vw);
  margin: 40px auto 90px;
}

.account-card {
  background: white;
  border: 1px solid oklch(92% 0.02 260);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 18px 36px rgba(2, 6, 23, 0.08);
  display: grid;
  gap: 24px;
}

.account-card h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--text-main);
}

.account-card p {
  margin: 0;
  color: var(--text-sub);
  font-size: 0.95rem;
}

.account-info {
  display: grid;
  gap: 12px;
}

.account-section {
  display: grid;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid oklch(94% 0.02 260);
}

.account-section h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
}

.account-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid oklch(94% 0.02 260);
}

.account-row:last-child {
  border-bottom: none;
}

.account-label {
  font-weight: 700;
  color: var(--text-main);
}

.account-value {
  color: var(--text-sub);
  word-break: break-all;
}

.account-actions {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.account-form {
  display: grid;
  gap: 12px;
}

.account-form label {
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  display: block;
}

.account-form input {
  width: 100%;
  height: 48px;
  border-radius: 12px;
  border: 1px solid oklch(88% 0.02 260);
  padding: 0 12px;
  font-size: 0.95rem;
  background: white;
}

.account-form input:focus {
  outline: none;
  border-color: var(--p-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.18);
}

.account-form .helper {
  font-size: 0.85rem;
  color: var(--text-sub);
}

.nickname-row {
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 8px;
}

.account-guest {
  display: grid;
  gap: 12px;
}

.auth-button {
  height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid oklch(90% 0.01 260);
  background: white;
  color: var(--text-main);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 0.95rem;
}

.auth-button.primary {
  background: var(--p-blue);
  border-color: var(--p-blue);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.15);
}

.auth-button.primary:hover {
  background: #0041a3;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 82, 204, 0.2);
}

.auth-button.danger {
  background: white;
  color: oklch(65% 0.15 20);
  border: 1.5px solid oklch(95% 0.05 20);
}

.auth-button.danger:hover {
  background: oklch(98% 0.02 20);
  border-color: oklch(85% 0.1 20);
  color: oklch(55% 0.2 20);
}

.nickname-row .auth-button {
  height: 48px;
  border-radius: 12px;
  border: none;
  background: #eef4ff;
  color: #2147d6;
}

.nickname-row .auth-button:hover {
  background: #e2edff;
}

.account-actions .auth-button,
.account-guest .auth-button {
  width: 100%;
}

body.dark-mode .auth-button {
  background: #0f172a;
  border-color: oklch(35% 0.02 260);
  color: var(--text-main);
}

body.dark-mode .auth-button.primary {
  background: var(--p-blue);
  border-color: var(--p-blue);
  color: white;
}

body.dark-mode .auth-button.danger {
  background: transparent;
  border-color: oklch(35% 0.1 20);
  color: oklch(75% 0.1 20);
}

body.dark-mode .auth-button.danger:hover {
  background: oklch(25% 0.05 20);
  border-color: oklch(45% 0.15 20);
}

body.dark-mode .account-card {
  background: oklch(20% 0.02 260);
  border-color: oklch(30% 0.02 260);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.4);
}

body.dark-mode .account-row {
  border-bottom-color: oklch(30% 0.02 260);
}

body.dark-mode .account-section {
  border-top-color: oklch(30% 0.02 260);
}

body.dark-mode .account-form input {
  background: #0f172a;
  border-color: oklch(35% 0.02 260);
  color: var(--text-main);
}